PE100A - Embedded computer ASUS - Free user manual and instructions

Product Type	Embedded computer
Brand	ASUS
Model	PE100A
Motherboard Form Factor	Pico-ITX
Dimensions (Approx.)	130 x 100 x 50 mm
Weight (Approx.)	0.5 kg
Display Output	1x HDMI 2.0, supports up to 3840x2160 @ 60 Hz
LAN	2x Gigabit Ethernet (Realtek RTL8211 & Intel I211)
USB Ports	1x USB 3.2 Gen 1 Type-A, 1x USB 3.2 Gen 1 Type-C (OTG)
Serial Ports	2x COM (RS-232/422/485) via terminal block
Digital I/O	Isolated DIO: 4 DI, 4 DO (0-24 VDC, 1A output)
Expansion Slots	1x M.2 E-key (Wi-Fi), 1x mPCIe/mSATA
Storage Options	eMMC (onboard), mSATA slot, micro SD card slot
SIM Card	1x Nano SIM (front panel, hot-swappable)
Wireless Antenna Jacks	LTE, GPS, WLAN (5 jacks total)
Power Input	DC 12-24V via terminal block; 65W AC adapter (100-240V AC)
Operating Temperature	-20°C to 60°C (with extended tolerance peripherals)
Mounting	Wall mount and DIN rail clip support
Safety	Use only UL certified adapter; keep away from water
Regulatory Compliance	FCC Part 15 Class A, CE, UKCA, RoHS, Energy Star
Warranty	Standard ASUS warranty; check support for details

Frequently Asked Questions - PE100A ASUS

What is the ASUS PE100A?

The ASUS PE100A is a compact embedded computer based on a Pico-ITX motherboard. It is designed for industrial and commercial applications, offering multiple I/O options including dual Gigabit LAN, HDMI 2.0, USB 3.2, serial COM ports, isolated DIO, and expansion slots for Wi-Fi, LTE, and storage.

How do I install a nano SIM card?

To install a nano SIM card, first remove the two screws securing the metal cover on the front panel. Then insert the nano SIM card into the slot, ensuring correct orientation. Replace the cover and tighten the screws. The SIM slot is hot-swappable.

How do I connect the PE100A to the internet?

You can connect via the dual Gigabit Ethernet ports (RJ-45) for wired networking. For wireless, install an M.2 Wi-Fi module and/or an mPCIe LTE module, then attach the corresponding antennas to the jacks on the front and rear panels.

Can I use the PE100A with a regular monitor?

Yes, the PE100A has an HDMI 2.0 port that supports resolutions up to 3840x2160 at 60 Hz. Simply connect an HDMI cable from the device to your monitor or projector.

How do I mount the PE100A?

The PE100A supports wall mount and DIN rail clip installation. For wall mount, attach the included wall mount bracket using the rubber feet screws. For DIN rail, install the DIN rail clips onto the wall mount and snap onto a standard DIN rail.

What operating system does the PE100A support?

The PE100A is typically pre-loaded with Linux (Yocto-based) but can be flashed with other OS images provided by ASUS. The manual details the process for flashing an OS image via USB Type-C OTG.

How do I flash the OS on the PE100A?

First, download the OS image from the ASUS website. Set the Boot Mode switch to eMMC mode. Connect a USB Type-C cable between the PE100A and a host PC. Power on the device to enter Fastboot mode, then run the flash script from the unzipped image folder.

What are the power requirements for the PE100A?

The PE100A can be powered via a DC input of 12-24V through the terminal block. The included AC adapter is 65W, rated 100-240V AC input and 12-19V DC output. Use only the supplied adapter or a certified equivalent.

Is the PE100A suitable for industrial use?

Yes, the PE100A is designed for industrial environments. It operates at temperatures from -20°C to 60°C with appropriate peripherals, features isolated DIO for noise immunity, and supports DIN rail mounting.

How can I upgrade storage on the PE100A?

The PE100A has an onboard eMMC. For additional storage, you can install an mSATA module in the mPCIe/mSATA slot (bottom side) or use a micro SD card (top side). The mPCIe/mSATA slot can be configured via the IO board switch.

USER MANUAL PE100A ASUS

No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUSTeK COMPUTER INC. ("ASUS").

ASUS PROVIDES THIS MANUAL "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL ASUS, ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF PROFITS, LOSS OF BUSINESS, LOSS OF USE OR DATA, INTERRUPTION OF BUSINESS AND THE LIKE), EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM ANY DEFECT OR ERROR IN THIS MANUAL OR PRODUCT.

Products and corporate names appearing in this manual may or may not be registered trademarks or copyrights of their respective companies, and are used only for identification or explanation and to the owners' benefit, without intent to infringe.

SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE, AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS. ASUS ASSUMES NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT.

Copyright © 2022 ASUSTeK COMPUTER INC. All Rights Reserved.

LIMITATION OF LIABILITY

Circumstances may arise where because of a default on ASUS' part or other liability, you are entitled to recover damages from ASUS. In each such instance, regardless of the basis on which you are entitled to claim damages from ASUS, ASUS is liable for no more than damages for bodily injury (including death) and damage to real property and tangible personal property; or any other actual and direct damages resulted from omission or failure of performing legal duties under this Warranty Statement, up to the listed contract price of each product.

ASUS will only be responsible for or indemnify you for loss, damages or claims based in contract, tort or infringement under this Warranty Statement.

This limit also applies to ASUS' suppliers and its reseller. It is the maximum for which ASUS, its suppliers, and your reseller are collectively responsible.

UNDER NO CIRCUMSTANCES IS ASUS LIABLE FOR ANY OF THE FOLLOWING: (1) THIRD-PARTY CLAIMS AGAINST YOU FOR DAMAGES; (2) LOSS OF, OR DAMAGE TO, YOUR RECORDS OR DATA; OR (3) SPECIAL, INCIDENTAL, OR INDIRECT DAMAGES OR FOR ANY ECONOMIC CONSEQUENTIAL DAMAGES (INCLUDING LOST PROFITS OR SAVINGS), EVEN IF ASUS, ITS SUPPLIERS OR YOUR RESELLER IS INFORMED OF THEIR POSSIBILITY.

SERVICE AND SUPPORT

Visit our multi-language website at https://www.asus.com/support/

Contents

About this manual....5

Conventions used in this manual....6

Package contents ....7

Chapter 1: Getting to know your Embedded Computer

1.1 Features....10

1.1.1 Front view 10
1.1.2 Rear view....13

1.2 Motherboard Overview 15

1.2.1 Motherboard layout.... 15
1.2.2 Pico-ITX motherboard.... 18
1.2.3 Secondary I/O board.... 23

Chapter 2: Using your Embedded Computer

2.1 Getting started....28

2.1.1 Connect the AC power adapter to your Embedded Computer 28
2.1.2 Connect a display panel to your Embedded Computer 30
2.1.3 Connect the USB cable from keyboard or mouse 31
2.1.4 Turn on your Embedded Computer 32

2.2 Turning off your Embedded Computer....33

Chapter 3: Upgrading your Embedded Computer

3.1 Removing the bottom cover....36
3.2 Replacing the bottom cover ....37
3.3 Removing the top cover 38
3.4 Replacing the top cover....39
3.5 Installing a nano SIM card (Front panel) 40
3.6 Installing an SD card (Top side)....41
3.7 Installing a wireless card to the M.2 slot (Top side) 42
3.8 Installing an mPCIe / mSATA module (Bottom side) ....44
3.9 Installing antennas (optional)......47
3.10 Installing the wall mount ....53

3.11 Installing DIN rail clips (optional) 54
3.12 Installing the terminal block (optional)....55

Chapter 4: Setting up your Embedded Computer

4.1 Requirements....58
4.2 Flashing the OS Image 58

Appendix

Safety information....62

Setting up your system....62

Care during use....63

Regulatory notices....65

Service and Support....78

About this manual

This manual provides information about the hardware and software features of your Embedded Computer, organized through the following chapters:

Chapter 1: Getting to know your Embedded Computer

This chapter details the hardware components of your Embedded Computer.

Chapter 2: Using your Embedded Computer

This chapter provides you with information on using your Embedded Computer.

Chapter 3: Upgrading your Embedded Computer

This chapter provides you with information on how to upgrade the memory modules, wireless modules, and hard disk drive / solid state drive of your Embedded Computer.

Chapter 4: Setting up your Embedded Computer

This chapter will guide you in setting up your Embedded Computer for the first time.

Appendix

This section includes notices and safety statements your Embedded Computer.

Conventions used in this manual

To highlight key information in this manual, some text are presented as follows:

IMPORTANT! This message contains vital information that must be followed to complete a task.

NOTE: This message contains additional information and tips that can help complete tasks.

WARNING! This message contains important information that must be followed to keep you safe while performing certain tasks and prevent damage to your Embedded Computer's data and components.

Package contents

Your Embedded Computer package contains the following items:

PE100A

Line drawing of a rectangular device with a coiled cable and two connectors (no text or symbols)

Illustration of a cord with two connectors tied at the end, no text or symbols present

AC power adapter* Power cord*

Two identical 3D electrical connector blocks with no visible text or symbols

Line drawing of a cable with two connectors (no text or symbols)

Terminal blocks Terminal block power adapter

Four simple 3D mechanical component illustrations: a rectangular block, a rounded rectangle with a slot, a cylindrical part, and an rounded rectangle (no text or symbols)

Two identical outline metal plate designs with mounting holes and internal cutouts (no text or symbols)

I/O port dust covers Wall mount kit

Optional items

Antennas DIN rail clips

NOTE:

- *The bundled power adapter may vary by model and territory.

- Some bundled accessories may vary depending on model. For details on these accessories, refer to their respective user manuals.

- The device illustration is for reference only. Actual product specifications may vary depending on model.

- If the device or its components fail or malfunction during normal and proper use within the warranty period, bring the warranty card to the ASUS Service Center for replacement of the defective components.

1

Getting to know your Embedded Computer

1.1 Features

1.1.1 Front view

ANT.1

ANT.3

LTE Wireless antenna jack

The LTE wireless antenna jack allows you to connect a wireless antenna for LTE signals.

NOTE: The LTE wireless antenna is optional and may not come bundled.

ANT.2

GPS Wireless antenna jack

The GPS wireless antenna jack allows you to connect a wireless antenna for GPS signals.

NOTE: The GPS wireless antenna is optional and may not come bundled.

品1

LAN port

The Realtek® RTL8211 Ethernet controllers with 8-pin RJ-45 LAN port supports a standard Ethernet cable for 10/100/1000 Mbps connection to a local network.

品2

LAN port

The Intel ^® I211-AT Gigabit Ethernet controllers with 8-pin RJ-45 LAN port supports a standard Ethernet cable for 10/100/1000 Mbps connection to a local network.

Realtek RTL8211 & Intel I211 LAN port LED indications

Activity Link LED
Status Description
Off No link
Yellow Linked
Yellow (blinking) Data	activity
Yellow (blinking then steady)	Ready to wake up from suspend mode

Speed LED

Status Description

Off 10 Mbps connection

Orange 100 Mbps connection

Green 1 Gbps connection

HDMI

HDMI™ port

The integrated 19-pin HDMI™ (High Definition Multimedia Interface) 2.0 port with a receptacle connector can support resolutions up to 3840 x 2160 @ 60 Hz on external display devices.

USB 3.2 Gen 1 port

The USB 3.2 Gen 1 (Universal Serial Bus) port provides a transfer rate up to 5 Gbit/s and a maximum of 5V/0.9A output per port.

Nano SIM card slot with metal cover

The hot-swappable nano SIM slot is located on the front panel for easy access.

NOTE: This slot is covered with a metal cover. Ensure to remove and replace the metal cover when installing a nano SIM card. For more information on removing and replacing the metal cover, refer to Installing a nano SIM card.

USB 3.2 Gen 1 Type-C® port

This USB Type-C® (Universal Serial Bus) port provides a transfer rate of up to 5 Gbit/s and a maximum of 5V/1.5A output. This port supports OTG (On-The-Go) mode that can allow to act as a device for flashing OS image via host PC.

Power button

The power button allows you to turn the Embedded Computer on or off. You can use the power button to put your Embedded Computer to sleep mode or press it for ten (10) seconds to force shutdown.

1.1.2 Rear view

ANT.4

WLAN wireless antenna jack

ANT.5

The WLAN antenna jack allows to connect a wireless antenna to enhance Wi-Fi signals.

COM2 COM1

Serial (COM) terminal connector

The 10-pin Serial (COM) terminal connector can support 1 x RS-232/422/485 and 1 x RS-232/CAN Bus COM headers and allows you to connect devices that have serial ports, such as bar code scanner, modem, and printers. Please refer to the illustrations below for the pin definition of the Serial (COM) terminal connector.

DO DI

Isolated DIO connector

The Isolated Digital Input/Output (DIO) connector provides electrical isolation (up to 2500 VDC) of digital input and output signals, which allow micro controllers to detect and output logic states. The high voltage protection can be used in industrial level uses. Please refer to the illustration below for the Isolated DIO connector's pin definitions.

Signal Specifications

DO	Output voltage range 0~24 VDC
	Rated output current 1A
DI	Voltage for logic “0” 0~3 VDC
	Voltage for logic “1” 5~24 VDC
	Rated input current ±50 mA

Power input

The supplied terminal block power adapter converts AC power to DC power for use with this jack. Power supplied through this jack supplies power to the Embedded Computer.

WARNING! The power adapter may become warm to hot when in use. Do not cover the adapter and keep it away from your body.

Functional Earth Ground

The Functional Earth Ground provides you with a grounding point.

1.2 Motherboard Overview

1.2.1 Motherboard layout

The PE100A is an Embedded Computer based on a Pico-ITX motherboard and is supported by a secondary I/O board for extra functionality. Refer to the table for the page numbers of the numbered items.

Pico-ITX motherboard

graph TD
    A["DC_IN"] --> B["BATCON"]
    B --> C["SPI_TPM"]
    C --> D["I2C"]
    D --> E["MICROSD"]
    E --> F["PWRBTN"]
    F --> G["USTC"]
    G --> H["LAN1"]
    H --> I["LAN2"]
    I --> J["HDMI"]
    J --> K["U3TA_12"]
    L["BOOT_MODE"] --> M["M2_E"]
    M --> N["1"]
    M --> O["2"]

Secondary I/O board

Layout contents Page
Pico-ITX motherboard
1. Boot Mode switch 18
2. M.2 Wi-Fi slot 19
3. Micro SD card slot 19
4. I2C connector 20
5. SPI TPM connector 20
6. RTC Battery connector 21
7. IO Board-to-Board connector 22
Secondary I/O board
1. IO board switch 23
2. mPCIe / mSATA slot 24
3. Motherboard Board-to-Board connector 25
4. Nano SIM Card slot 26

1.2.2 Pico-ITX motherboard

1. Boot Mode switch

The Boot Mode switch allows you to configure between different boot modes and the location to boot from. Please refer to the table below for the different boot modes.

graph TD
    A["Start"] --> B["Boot Mode 1"]
    B --> C["Boot Mode 2"]
    C --> D["Boot Mode 3"]
    D --> E["Boot Mode 4"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333
    style D fill:#fcc,stroke:#333
    style E fill:#ffc,stroke:#333

2. M.2 Wi-Fi slot

The M.2 Wi-Fi slot allows you to install an M.2 Wi-Fi module (E-key, type 2230).

graph TD
    A["Central Device"] --> B["M2_E"]
    B --> C["Internal Interface"]
    C --> D["External Interface"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333
    style D fill:#fcc,stroke:#333

NOTE: The M.2 Wi-Fi module is purchased separately.

3. Micro SD Card slot

The micro SD Card slot allows you to install a micro SD card.

graph TD
    A["Device"] --> B["Processing Unit"]
    B --> C["MicroSD"]
    C --> D["Output"]

NOTE: The micro SD card is purchased separately.

4. I2C connector

The I2C (Inter-Integrated Circuit) connector allows you to connect an I2C compatible device.

Connector type

Header 2x3p, K6, 2.0mm pitch

5. SPI TPM connector

The SPI TPM connector supports a Trusted Platform Module (TPM) system, which can securely store keys, digital certificates, passwords, and data. A TPM system also helps enhance network security, protects digital identities, and ensures platform integrity.

graph TD
    A["Input Port"] --> B["SPI_TPM"]
    B --> C["T_SPI_MOSI"]
    B --> D["T_SPI_CLK"]
    B --> E["GND"]
    B --> F["T_SPI_BIOS_WP#"]
    B --> G["S_SPI_TPM_CS2#"]
    B --> H["S_SPI_TPM_IRQ#"]
    C --> I["T_SPI_HOLD#"]
    D --> J["T_SPI_MISO"]
    D --> K["S_SPI_CS0#"]
    D --> L["+3VSB_SPI"]
    F --> M["NC"]
    G --> N["S_PLTRST#"]
    H --> O["VCC_SPI_TPM"]

Connector type

Header 2x7p,K14, 2.0mm pitch

6. RTC Battery connector

The RTC Battery connector allows you to connect a lithium CMOS battery.

graph TD
    A["Input Device"] --> B["BATCON Module"]
    B --> C["VBAT"]
    B --> D["GND"]

7. IO Board-to-Board connector

The IO Board-to-Board connector allows you to connect the Pico-ITX motherboard and secondary I/O board.

1.2.3 Secondary I/O board

1. IO board switch

The IO Board switch allows you to configure between different configurations for the onboard slots and ports. Refer to the tables below for the different switch configurations.

graph LR
    A["Device"] --> B["Switch"]
    B --> C["SW1: ON 1 2 3 4 5 6"]
    B --> D["SW2: ON 1 2 3 4 5 6"]
    B --> E["SW1: ON 1 2 3 4 5 6"]
    B --> F["SW2: ON 1 2 3 4 5 6"]
    B --> G["SW1: ON 1 2 3 4 5 6"]
    B --> H["SW2: ON 1 2 3 4 5 6"]
    B --> I["SW1: ON 1 2 3 4 5 6"]
    B --> J["SW2: ON 1 2 3 4 5 6"]

SW1

mPCIe / mSATA		Output type
	1
A	ON mPCIe (default)
B	OFF mSATA

Terminator
	2
C	OFF (default)

Terminator					Output type
	3 4 5 6
D	ON OFF	ON OFF	RS-232 (default)
E	OFF ON	OFF ON	CAN Bus

SW2

Terminator							Output type
	1 2 3 4 5 6
F	OFF ON	ON OFF	ON OFF RS-232 (default)
G	ON ON	OFF ON	OFF ON RS-422
H	ON OFF	OFF ON	OFF ON RS-485

2. mPCIe / mSATA slot

The mPCIe/mSATA slot allows you to install an mPCIe peripheral device or an mSATA peripheral device. The default setting for the slot is mPCIe. To switch to mSATA, please refer to IO board switch.

graph TD
    A["Device 1"] --> B["Component 1"]
    C["Device 2"] --> D["Component 2"]
    E["Device 3"] --> F["Component 3"]
    G["Device 4"] --> H["Component 4"]
    I["Device 5"] --> J["Component 5"]
    K["Device 6"] --> L["Component 6"]
    M["Device 7"] --> N["Component 7"]
    O["Device 8"] --> P["Component 8"]
    Q["Device 9"] --> R["Component 9"]
    S["Device 10"] --> T["Component 10"]
    U["MPCIE/MSATA"] --> V["Output"]

NOTE: The mPCIe / mSATA peripheral device is purchased separately.

3. Motherboard Board-to-Board connector

The Motherboard Board-to-Board connector allows you to connect the Pico-ITX motherboard and secondary I/O board.

4. Nano SIM Card slot

The nano SIM card slot allows you to install a nano SIM card.

NOTE: The nano SIM card is purchased separately.

Using your Embedded Computer

2

2.1 Getting started

2.1.1 Connect the AC power adapter to your Embedded Computer

To connect the AC power adapter to your Embedded Computer:

A. Connect the power cord to the AC power adapter.
B. Connect the AC power adapter to the terminal block power adapter.
C. Connect the 2-pin terminal block DC power connector into your Embedded Computer's power (DC) input.
D. Plug the AC power adapter into a 100V\~240 V power source.

NOTE: The power adapter may vary in appearance, depending on model and your region.

IMPORTANT!

• We strongly recommend that you use only the AC power adapter and cable that came with your Embedded Computer.
• We strongly recommend that you use a grounded wall socket while using your Embedded Computer.
• The socket outlet must be easily accessible and near your Embedded Computer.
• To disconnect your Embedded Computer from its main power supply, unplug your Embedded Computer from the power socket.

NOTE:

Refer to the following for power adapter and system power requirements:

65W Power adapter

• Input voltage: 100-240 Vac
• Input frequency: 50-60 Hz
• Rated output current: 5.41 A / 3.42 A (65.0 W)
• Rated output voltage: 12-19 Vdc

System

• Rated voltage: 19 Vdc; rated current: 3.42 A
• Rated voltage: 12 Vdc; rated current: 5.41 A
• Rated voltage: 12-24 Vdc; rated current: 5.41 A-2.7 A

WARNING!

• Do not use power adapters or batteries from other devices to reduce the risk of injury to persons due to fire or explosion. Use only UL certified power adapters or batteries supplied by the manufacturer or authorized retailers.
• Do not disable or remove the power cord grounding plug, the grounding is an important safety feature.
• Ensure to plug the power cord into a grounded (earthed) electrical outlet that is easily accessible at all times.

2.1.2 Connect a display panel to your Embedded Computer

You can connect a display panel or projector to your Embedded Computer that has the following connector(s):

- HDMI™ connector

To connect a display panel to your Embedded Computer:

Connect one end of an HDMI™ cable to an external display, and the other end of the cable to your Embedded Computer's HDMI™ port.

Connect display via HDMI™ port

2.1.3 Connect the USB cable from keyboard or mouse

You can connect generally any USB keyboard and mouse to your Embedded Computer. You can also connect a USB dongle for a wireless keyboard and mouse set.

To connect a keyboard and mouse to your Embedded Computer:

Connect the USB cable from your keyboard and mouse to any of the USB ports of your Embedded Computer.

NOTE:

• The keyboard varies with country and/or region.
• The keyboard and mouse are purchased separately.

Line drawing of a computer setup with an electronic device connected to a keyboard and mouse (no text or symbols visible)

2.1.4 Turn on your Embedded Computer

Press the power button to turn on your Embedded Computer.

NOTE: The Embedded Computer will power on automatically the first time it is connected to a power source.

Illustration of a computer setup with a power switch, mouse, keyboard, and monitor (no text or symbols)

2.2 Turning off your Embedded Computer

If your Embedded Computer is unresponsive, press and hold the power button for at least ten (10) seconds until your Embedded Computer turns off.

3

Upgrading your Embedded Computer

IMPORTANT!

• Ensure that your hands are dry before proceeding with the rest of the installation process. Before installing any of the features in this guide, use a grounded wrist strap or touch a safely grounded object or metal object to avoid damaging them due to static electricity.
• Turn off the power of your Embedded Computer and allow it to cool for at least 10 minutes before performing any installation/uninstallation process.

NOTE: The illustrations in this section are for reference only. The slots may vary depending on model.

3.1 Removing the bottom cover

1. Turn off your Embedded Computer, and then disconnect all cables and peripherals.
2. Place the Embedded Computer on a flat stable surface with its top side facing down.
3. Remove the screw from the bottom cover (A), then remove the bottom cover (B).

3.2 Replacing the bottom cover

1. Align the bottom cover latches with the latch holes on the bottom of your Embedded Computer.

Technical line drawing of a computer drive chassis showing ports and casing (no text or symbols)

1. Secure the bottom cover using the screw removed previously.

Illustration of a computer drive chassis with ports and a blue arrow indicating rotation (no text or symbols)

3.3 Removing the top cover

1. Turn off your Embedded Computer, and then disconnect all cables and peripherals.
2. Remove the four (4) rubber feet screws from the bottom of the Embedded Computer (A), and then remove the top cover (B).

3.4 Replacing the top cover

1. Place the top cover into the Embedded Computer chassis and ensure the ASUS IoT logo is on the left side of the top cover when you are facing the front of the Embedded Computer.

IMPORTANT! Ensure that the RF cables and/or other cables are not under or in the way of the top cover when installing it, as this may cause the antennas to not work properly.

1. Secure the top cover from the bottom of the Embedded Computer using the four (4) rubber feet screws removed previously.

3.5 Installing a nano SIM card (Front panel)

NOTE: This Nano SIM slot is hot swappable.

1. Remove the two (2) screws securing the Nano SIM card slot cover, and then remove the cover.

Illustration of an electronic device chassis with ports and connectors (no text or symbols visible)

1. Insert the nano SIM card into the slot.
2. Replace slot cover and secure it with the screws removed previously.

3.6 Installing an SD card (Top side)

Insert your SD card into the SD card slot. Ensure that the SD card is pushed all the way into the SD card slot.

3.7 Installing a wireless card to the M.2 slot (Top side)

1. Remove the M.2 stand screw.
2. Align and insert the wireless card into its slot inside the Embedded Computer.
3. Gently push down the wireless card on top of the screw hole, and then fasten it using the previously removed stand screw.
4. (optional) Connect the RF cables from the antennas to your wireless card. Ensure that the correct cable is attached to each of the connectors by following the color coding chart on the next page.
5. (optional) Use the cable clip to organize the cables.

NOTE:

• Please refer to the Installing antennas section for more information on installing the antennas.
• Connecting antennas to your wireless card may strengthen the wireless signal.
• A soft clicking sound indicates that the antenna has been securely attached on the wireless card.

Antenna Color Coding

Band Color Antenna Type

Black WIFI-Aux (DIV)

Black WIFI-Main

3.8 Installing an mPCIe / mSATA module (Bottom side)

Your Embedded Computer comes with an mPCIe / mSATA slot that allows you to install an LTE mPCIe module, mPCIe Coral TPU module, or mSATA storage module.

To install an LTE mPCIe module:

1. Remove the two (2) standoff screws
2. Align and insert the LTE module into the slot.
3. Press down, and then secure it in place using the two (2) screws previously removed.
4. (optional) Connect the RF cables from the antennas to your LTE module. Ensure that the correct cable is attached to each of the connectors by following the color coding chart on the next page.
5. (optional) Use the cable clip to organize the cables.

NOTE:

- To enable the hot-plug function of your LTE module, click the weston-terminal icon in the upper left corner of your screen, and type the first command below when prompted:

mm_cli sim-detect 1 (enable hot-plug function)
mm_cli sim-detect 0 (disable hot-plug function)
mm_cli sim-detect (display current setting) 

• Refer to Installing antennas for more information on installing the antennas.
- Connecting antennas to your LTE module may strengthen the signal.
- A soft clicking sound indicates that the antenna has been securely attached on the LTE module.

Antenna Color Coding
Band Color Antenna Type
White LTE-Aux (DIV)
Blue LTE-Main
Red GPS

To install an mPCIe TPU module:

1. Align and insert the mPCIe TPU module into the slot.

2. Press down, and then secure it in place using the two (2) screws bundled with the module.

Technical diagram showing a device interior with a zoomed-in view of its internal components, including a close-up of the internal structure (no text or symbols present)

To install an mSATA storage module:

1. Align and insert the mSATA storage module into the slot.

2. Press down, and then secure it in place using the two (2) screws bundled with the module.

Technical diagram showing a component inside a housing with a close-up of its internal structure and directional arrows (no text or symbols)

3.9 Installing antennas (optional)

You may install antennas to the five (5) antenna jacks located on the front and rear panels. The installed antennas can be connected to an LTE card installed in the Mini PCIe/mSATA slot (bottom side) or to a wireless card installed in the M.2 Wi-Fi slot (top side).

NOTE:

• It is recommended that you install the antennas connected to the LTE card to the front panel and the antennas connected to the wireless card to the rear panel (see below diagram).
• LTE antennas are flatter and slightly longer than the Wi-Fi and GPS antennas.
  • GPS antennas look the same as Wi-Fi antennas but are clearly labeled as GPS.

Antenna jack locations

Installing wireless card antennas

NOTE: If your Embedded Computer came pre-installed with wireless card antenna jacks, skip to step 9.

1. Remove the rear panel cover by removing the four (4) screws from the cover.

Diagram of an internal computer chassis with labeled ports and directional arrows indicating movement (no text or symbols present)

1. Prepare the RF connector and cable.
2. Remove the rubber caps from the antenna holes.
3. Insert the antenna jack end of the RF connector and cable into the antenna jack from within the chassis outwards.

1. Insert the bundled O-ring to the antenna jack, then secure the antenna jack using bundled hex screw.

2. Connect the other end of the RF connector and cable to your wireless card. Refer to Installing a wireless card to the M.2 slot (Top side) for details.

3. Replace the rear panel cover, and secure it using the four (4) screws previously removed.

1. Replace the top cover. Refer to Replacing the top cover for details.

2. Screw the external Wi-Fi antennas onto their corresponding antenna jacks on the rear panel by turning them in a clockwise direction.

3. Position the antennas for optimal signal reception.

Installing LTE and GPS antennas

NOTE: If your Embedded Computer came pre-installed with LTE and GPS antenna jacks, skip to step 10.

1. Remove the front panel cover by removing the four (4) screws from the cover.

Diagram of an internal computer drive casing showing ports, connectors, and ventilation arrows (no text labels)

1. Prepare the RF connectors and cables.
2. Remove the rubber caps from the antenna holes.
3. Insert the antenna jack end of the RF connectors and cables into the antenna jacks from within the chassis outwards.
4. Insert the bundled O-rings over the antenna jacks, and then secure the antenna jacks using the bundled hex screws.
5. Thread the cables from both sides of the motherboard to the bottom of the device.

1. Connect the other end of the RF connectors and cables to your WLAN card. Refer to Installing an mPCIe module to the Mini PCIe/mSATA slot (Bottom side) for details.

2. Replace the front panel, and then secure it using the four (4) screws previously removed.

1. Replace the top and bottom covers. Refer to Replacing the top cover and Replacing the bottom cover for details.

2. Screw the external LTE and GPS antennas onto their corresponding antenna jacks on the front panel by turning them in a clockwise direction.

3. Position the antennas for optimal signal reception.

3.10 Installing the wall mount

1. Remove the four (4) rubber feet screws.

Diagram of a computer drive chassis showing ports, connectors, and rotation indicators (no text or labels)

1. Align the wall mount with the rubber feet screw holes, then remove the rubber feet from the rubber feet screws and secure the wall mount to your Embedded Computer using the rubber feet screws.

NOTE: The rubber feet screws and wall mount screws are the same screws.

3.11 Installing DIN rail clips (optional)

1. Make sure that the wall mount is already installed. Refer to the section Installing the wall mount for installation instructions.

2. Align the screw holes on the DIN rail clips to the ones on the wall mount as shown below.

1. Secure the DIN rail clips to the wall mount using the screws bundled with the DIN rail clips.

2. Clip the final assembly to a DIN rail by hooking the DIN rail clips to the top of the DIN rail and then pressing down until you hear the clips snap into place.

3.12 Installing the terminal block (optional)

You may install terminal blocks into the Serial (COM) terminal connector and Isolated DIO connector, which allow you to support additional devices with serial ports or micro controllers by referring to the pin definitions and connecting cables to the slots on the terminal blocks as needed.

IMPORTANT! Connect only one (1) cable to a slot on the terminal block.

NOTE:

• The terminal block is purchased separately.
• Please refer to Rear view for the location and pin definitions of the Serial (COM) terminal connector and Isolated DIO connector.

Installing a terminal block to the Serial (COM) terminal connector

Installing a terminal block to the Isolated DIO connector

4

Setting up your Embedded Computer

4.1 Requirements

Before you start setting up your Embedded Computer, make sure you have the following available:

• 1 x USB Type-C® cable with data transfer function (to connect your PC to your Embedded Computer's data port)
• 1 x Power supply
  • 1 x Monitor with HDMI™ cable
• 1 x Keyboard and Mouse set

NOTE: Ensure to use the bundled power supply, or, if you are using another power supply, ensure to use a 12\~24V power supply.

4.2 Flashing the OS Image

Before you begin the flashing procedure, please ensure of the following:

• Your Embedded Computer is completely powered off, and the power cord and cables connecting your Embedded Computer to your computer are all disconnected.
• The Boot Mode switch is set to eMMC mode, refer to Boot Mode switch under the Pico-ITX motherboard section for more information on setting the Boot Mode switch.

Initiating Fastboot mode:

1. Connect the USB Type-C ^® cable to the USB Type-C ^® ports on your Embedded Computer and host computer.

2. Power on your Embedded Computer, you should automatically be booted into Fastboot mode.

NOTE:

• Please note that you will only be booted into Fastboot mode when booting up your Embedded Computer for the first time.
• Please refer to the readme file in the unzipped image folder for details on other items, such as re-flash or recovery.

Executing the flash script:

1. Download the OS image from the ASUS website, and then unzip the image file.

2. Run the flash script or command file to start the flash process. The flash process should take a few minutes. Once the flash is completed, your Embedded Computer will reboot and you should be booted to the terminal prompt.

NOTE: Please refer to the readme file in the unzipped image folder for troubleshooting steps.

Appendix

Safety information

Your Embedded Computer is designed and tested to meet the latest standards of safety for information technology equipment. However, to ensure your safety, it is important that you read the following safety instructions.

Setting up your system

• Read and follow all instructions in the documentation before you operate your system.
• Do not use this product near water or a heated source.
• Set up the system on a stable surface.
• Peripherals with extended tolerance (such as industrial grade mSATA, and micro SD card) will allow this product to be used in environments with ambient temperatures between -20^ and 60^ , with a 0.1m/s air flow.
• The product should be used in environments with an ambient temperature of 60^ when using the 65W adapter.
• If you use an extension cord, make sure that the total ampere rating of the devices plugged into the extension cord does not exceed its ampere rating.
• This equipment should be installed and operated with a minimum distance of 20cm between the radiator and your body.
• Restricted Access Location:

The equipment should only be installed in a Restricted Access Area where both these conditions apply:

• access can only be gained by USERS who have been instructed about the reasons for the restrictions applied to the location and about any precautions that shall be taken; and
• access is through the use of a TOOL or lock and key, or other means of security, and is controlled by the authority responsible for the location.

- This device shall not be connected to an Ethernet network with outside plant routing.

Care during use

• Do not walk on the power cord or allow anything to rest on it.
• Do not spill water or any other liquids on your system.
• When the system is turned off, a small amount of electrical current still flows. Always unplug the power cord from the power outlets before cleaning the system.
• Use this product with care when operating at full load, as the product may reach temperatures of up to 60°C and the outer casing may reach temperatures of up to 73°C.
• If you encounter the following technical problems with the product, unplug the power cord and contact a qualified service technician or your retailer.
• The power cord or plug is damaged.
  – Liquid has been spilled into the system.
• The system does not function properly even if you follow the operating instructions.
• The system was dropped or the cabinet is damaged.
• The system performance changes.

Lithium-Ion Battery Warning

CAUTION: Danger of explosion if battery is incorrectly replaced.

Replace only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer's instructions.

NO DISASSEMBLY

The warranty does not apply to the products that have been disassembled by users

DO NOT throw the Embedded Computer in municipal waste. This product has been designed to enable proper reuse of parts and recycling. This symbol of the crossed out wheeled bin indicates that the product (electrical, electronic equipment, and mercury-containing button cell battery) should not be placed in municipal waste. Check local technical support services for product recycling.

Regulatory notices

COATING NOTICE

IMPORTANT! To provide electrical insulation and maintain electrical safety, a coating is applied to insulate the device except on the areas where the I/O ports are located.

Federal Communications Commission Statement

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

• This device may not cause harmful interference, and
• This device must accept any interference received including interference that may cause undesired operation.

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.

This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.

IMPORTANT! Outdoor operations in the 5.15\~5.25 GHz band is prohibited. This device has no Ad-hoc capability for 5250\~5350 and 5470\~5725 MHz.

CAUTION! Any changes or modifications not expressly approved by the grantee of this device could void the user's authority to operate the equipment.

RF exposure warning

This equipment must be installed and operated in accordance with provided instructions and the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provide with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

End Product Labeling

This transmitter module is authorized only for use in device where the antenna may be installed such that 20cm may be maintained between the antenna and users. The final end product must be labeled in a visible area with the following:

Contains FCC ID: TX2-RTL8822CE and Contains IC:6317A-RTL8822CE

ISED Radiation Exposure Statement for Canada

This equipment complies with ISED radiation exposure limits set forth for an uncontrolled environment. To maintain compliance with ISED RF exposure compliance requirements, please avoid direct contact to the transmitting antenna during transmitting. End users must follow the specific operating instructions for satisfying RF exposure compliance.

Operation is subject to the following two conditions:

• This device may not cause interference and
- This device must accept any interference, including interference that may cause undesired operation of the device.

Compliance Statement of Innovation, Science and Economic Development Canada (ISED)

This device complies with Innovation, Science and Economic Development Canada licence exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.

CAN ICES-003(A)/NMB-003(A)

Wireless Operation Channel for Different Domains

N. America 2.412-2.462 GHz Ch01 through CH11

Japan 2.412-2.484 GHz Ch01 through Ch14

Europe ETSI 2.412-2.472 GHz Ch01 through Ch13

KC: Korea Warning Statement

Class A:

사용자 안내문

Japan RF Equipment Statement

屋外での使用について

Declaration of compliance for product environmental regulation

ASUS follows the green design concept to design and manufacture our products, and makes sure that each stage of the product life cycle of ASUS product is in line with global environmental regulations. In addition, ASUS disclose the relevant information based on regulation requirements.

Please refer to http://csr.asus.com/Compliance.htm for information disclosure based on regulation requirements ASUS is complied with:

EU REACH and Article 33

Complying with the REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) regulatory framework, we publish the chemical substances in our products at ASUS REACH website at http://csr.asus.com/english/REACH.htm

EU RoHS

This product complies with the EU RoHS Directive. For more details, see http://csr.asus.com/english/article.aspx?id=35

Japan JIS-C-0950 Material Declarations

Information on Japan RoHS (JIS-C-0950) chemical disclosures is available on http://csr.asus.com/english/article.aspx?id=19

India RoHS

This product complies with the “India E-Waste (Management) Rules, 2016” and prohibits use of lead, mercury, hexavalent chromium, polybrominated biphenyls (PBBs) and polybrominated diphenyl ethers (PBDEs) in concentrations exceeding 0.1% by weight in homogenous materials and 0.01% by weight in homogenous materials for cadmium, except for the exemptions listed in Schedule II of the Rule.

Vietnam RoHS

ASUS products sold in Vietnam, on or after September 23, 2011, meet the requirements of the Vietnam Circular 30/2011/TT-BCT.

ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment. We believe in providing solutions for you to be able to responsibly recycle our products, batteries, other components as well as the packaging materials. Please go to http://csr.asus.com/english/Takeback.htm for detailed recycling information in different regions.

Ecodesign Directive

European Union announced a framework for the setting of ecodesign requirements for energy-related products (2009/125/EC). Specific Implementing Measures are aimed at improving environmental performance of specific products or across multiple product types. ASUS provides product information on the CSR website. The further information could be found at https://csr.asus.com/english/article.aspx?id=1555.

低功率電波輻射性電機管理辦法

Taiwan NCC Warning Statement

Article 12: Without permission, any company, firm or user shall not alter the frequency, increase the power, or change the characteristic and functions of the original design of the certified lower power frequency electric machinery.

Article 14: The application of lower power frequency electric machineries shall not affect the navigation safety nor interfere alegal communication, if an interference is found, the service will be suspended until improvement is made and the interference no longer exists.

甲類警語

This product is Class A. In a domestic environment, this product may cause radio interference. You may be required to take adequate measures.

「產品之限用物質含有情況」之相關資訊，請參考下表：Taiwan Declaration of Restricted Substances Marking

單元(Unit)	限用物質及其化學符號(Restricted substances and its chemical symbols)
	鉛Lead(Pb)	汞Mercury(Hg)	鎘Cadium(Cd)	六價鉻Hexavalent chromium( Cr^+6 )	多溴聯苯Polybrominated biphenyls(PBB)	多溴二苯醚Polybrominated diphenyls ethers(PBDE)
印刷電路板及電子組件PCB	- ○	○ ○ ○	○
外殼Chassis	- ○	○ ○ ○	○
硬碟Disk drive	- ○	○ ○ ○	○
散熱設備Thermal solutions	- ○	○ ○ ○	○
其他及其配件(線材等)Accessories (e.g., cables)	- ○	○ ○ ○	○
備考1. “○”係指該項限用物質之百分比含量未超出百分比含量基準值。備考2. “-”係指該項限用物質為排除項目。Note 1 “○” indicates that the percentage content of the restricted substance does not exceed the percentage of reference value of presence.Note 2 The “-” indicates that the restricted substance corresponds to the exemption.

ENERGY STAR complied product

ENERGY STAR is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy helping us all save money and protect the environment through energy efficient products and practices.

All ASUS products with the ENERGY STAR logo comply with the ENERGY STAR standard, and the power management feature is enabled by default. The monitor is automatically set to sleep within 10 minutes of user inactivity; the computer is automatically set to sleep within 30 minutes of user inactivity. To wake your computer, click the mouse, press any key on the keyboard, or press the power button.

Please visit http://www.energystar.gov/powermanagement for detail information on power management and its benefits to the environment. In addition, please visit http://www.energystar.gov for detail information on the ENERGY STAR joint program.

NOTE: Energy Star is NOT supported on FreeDOS and Linux-based products.

UK: The Radio Equipment Regulations 2017 (S.I. 2017/1206)

Simplified UKCA Declaration of Conformity

ASUSTek Computer Inc. hereby declares that this device is in compliance with the essential requirements and other relevant provisions of The Radio Equipment Regulations 2017 (S.I. 2017/1206). Full text of UKCA declaration of conformity is available at https://www.asus.com/support/.

The WiFi operating in the band 5150-5350MHz shall be restricted to indoor use for country listed below:

UK

UKCA RF Output table (The Radio Equipment Regulations 2017)

AZWAVE (Model: QCA6174A-5)

Function Frequency Maximum Output Power (EIRP)
WiFi	2412 - 2472 MHz 18 dBm
	5150 - 5350 MHz 22 dBm
	5470 - 5725 MHz 20 dBm
Bluetooth 2402 - 2480 MHz 8 dBm

UKCA RF Output table (The Radio Equipment Regulations 2017)

QUECTEL (Model: EC25-G)

Radio Type Description Frequency Maximum Output Power (EIRP)
	900 880 - 915 MHz 35.0 dBm
	1800 1710 - 1785 MHz 32.0 dBm
WCDMA	Band 1 1920 - 1980 MHz 25.0 dBm
	Band 5 824 - 849 MHz 25.0 dBm
	Band 8 880 - 915 MHz 25.0 dBm
LTE	B1 1920 - 1980 MHz 25.0 dBm
	B3 1710 - 1785 MHz 25.0 dBm
	B5 824 - 849 MHz 25.0 dBm
	B7 2500 - 2570 MHz 25.0 dBm
	B8 880 - 915 MHz 25.0 dBm
	B20 832 - 862 MHz 25.0 dBm
	B28 703 - 748 MHz 25.0 dBm
	B38	2570 - 2620 MHz 25.0 dBm
	B40	2300 - 2400 MHz 25.0 dBm

EU: Radio Equipment Directive (Directive 2014/53/EU)

Simplified EU Declaration of Conformity

ASUSTek Computer Inc. hereby declares that this device is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. Full text of EU declaration of conformity is available at https://www.asus.com/support/

The WiFi operating in the band 5150-5350MHz shall be restricted to indoor use for countries listed in the table below:

https://www.asus.com/support/

https://www.asus.com/support/

For the standard EN 300 440, if this device operates in 5725-5875 MHz, it will be considered as a receiver category 2.

CE RED RF Output table (Directive 2014/53/EU)

QUECTEL (Model: EC25-G)

Radio Type Description Frequency Maximum Output Power (EIRP)
	900 880 - 915 MHz 35.0 dBm
	1800 1710 - 1785 MHz 32.0 dBm
WCDMA	Band 1 1920 - 1980 MHz 25.0 dBm
	Band 5 824 - 849 MHz 25.0 dBm
	Band 8 880 - 915 MHz 25.0 dBm
LTE	B1 1920 - 1980 MHz 25.0 dBm
	B3 1710 - 1785 MHz 25.0 dBm
	B5 824 - 849 MHz 25.0 dBm
	B7 2500 - 2570 MHz 25.0 dBm
	B8 880 - 915 MHz 25.0 dBm
	B20 832 - 862 MHz 25.0 dBm
	B28 703 - 748 MHz 25.0 dBm
	B38 2570 - 2620 MHz 25.0 dBm
	B40 2300 - 2400 MHz 25.0 dBm

Service and Support

Visit our multi-language website at https://www.asus.com/support/.

Manufacturer ASUSTeK Computer Inc.
Authorised representative in Europe	ASUSTeK Computer GmbH
	Address: Harkortstrasse 21-23, 40880 Ratingen, Germany
Authorized Representative in United Kingdom	ASUSTEK (UK) LIMITED
	1st Floor, Sackville House, 143-149 Fenchurch Street, London, EC3M 6BL, England, United Kingdom