ROM-2820 - Computer module Advantech - Free user manual and instructions
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| Product Type | Single Board Computer (SBC) |
| Processor | Rockchip RK3399 (Dual-Core Cortex-A72 + Quad-Core Cortex-A53) |
| RAM | 2 GB / 4 GB LPDDR4 (optional) |
| Storage | 16 GB / 32 GB eMMC 5.1 |
| Dimensions | 146 mm x 102 mm (PICO-ITX form factor) |
| Weight | 0.2 kg (approx.) |
| Power Input | 12V DC (via DC jack or pin header) |
| Power Consumption | 10 W typical |
| Operating Temperature | 0°C to 60°C |
| Ethernet | 1x Gigabit Ethernet (RJ45) |
| USB Ports | 2x USB 3.0, 2x USB 2.0 |
| Display Output | 1x HDMI 2.0, 1x eDP/DP |
| Audio | Line-out, Mic-in (3.5mm jack) |
| Expansion Interfaces | M.2 Key E (WiFi/BT), 40-pin GPIO header |
| Supported OS | Android 7.1+, Linux (Debian, Ubuntu) |
| Cooling | Passive heatsink (no fan) |
| Mounting | 4x mounting holes for standoffs |
| Certifications | CE, FCC Class A |
Frequently Asked Questions - ROM-2820 Advantech
What is the default operating system on the ROM-2820?
The ROM-2820 typically ships with Android 7.1 or Linux (Debian/Ubuntu) pre-installed. You can also flash other OS images.
How to power the ROM-2820?
Use a 12V DC power supply with a 2.5mm barrel jack (center positive) or connect to the 5V/12V pin on the GPIO header. Minimum current rating of 2A is recommended.
Does the ROM-2820 support Wi-Fi and Bluetooth?
It supports M.2 Key E slot for a Wi-Fi/BT module (not included). Some models may come with a pre-installed module.
How to connect a display?
Use the HDMI 2.0 port for 4K output. It also has an eDP or DP interface for internal displays. Check the jumper settings for display selection.
Can I boot from an external drive?
Yes, you can boot from a USB drive or microSD card (if supported by your firmware). Set the boot order in U-Boot.
What is the GPIO pin voltage?
The 40-pin GPIO header operates at 3.3V logic. Do not supply 5V directly to GPIO pins.
How to update the firmware?
Use the Rockchip Flash Tool (Windows/Linux) or dd command to write an image to eMMC. Detailed steps are in the user manual.
What is the maximum RAM capacity?
The ROM-2820 supports up to 4 GB LPDDR4 memory. It is not upgradeable as it is soldered on board.
Does the board support hardware encryption?
The RK3399 SoC includes hardware-accelerated AES and SHA engines. Enable them via kernel modules.
How to mount the ROM-2820 in a case?
Use the four mounting holes with M2.5 screws and standoffs standard for PICO-ITX form factor.
User questions about ROM-2820 Advantech
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USER MANUAL ROM-2820 Advantech
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Product information
Brand : Advantech
Model : ROM-2820
Category : Computer module