ASR1100A-D - Secure Access Control System Dahua Technology - Free user manual and instructions

Product Type	Secure Access Control System
Model	ASR1100A-D
Brand	Dahua Technology
Dimensions (H x W x D)	125 mm x 80 mm x 25 mm
Weight	0.3 kg
Power Supply	12V DC, 1A
Power Consumption	≤ 5W
Authentication Methods	Card (RFID), PIN, Fingerprint
User Capacity	Up to 10,000 users
Card Types Supported	Mifare, EM, HID Prox
Communication Interface	RS-485, Wiegand, TCP/IP
Relay Output	1 x Lock relay, 1 x Alarm relay
Operating Temperature	-20°C to +60°C
Operating Humidity	10% to 90% (non-condensing)
Protection Rating	IP54 (indoor/outdoor)
Security Features	Tamper alarm, Anti-passback, Lockout on intrusion
Maintenance	Periodic cleaning with soft dry cloth; firmware updates via network
Spare Parts	Mounting bracket, screws, card reader module (optional)
Repairability	Modular design; user-replaceable reader and PCB
Compliance	CE, FCC, RoHS

Frequently Asked Questions - ASR1100A-D Dahua Technology

How do I install the ASR1100A-D access control system?

Mount the device at the desired door using the provided bracket, connect power (12V DC) and communication lines (RS-485 or Wiegand) to the controller, and configure via the web interface or DVR software.

What authentication methods are supported?

The ASR1100A-D supports RFID cards (Mifare, EM, HID Prox), PIN codes, and fingerprint recognition.

Can I use this device outdoors?

Yes, it has an IP54 rating, making it suitable for indoor and outdoor use, but avoid direct exposure to heavy rain.

How many users can be stored?

The device can store up to 10,000 users and retain event logs for up to 100,000 events.

What should I do if the card reader fails?

First, check the wiring connections. If the reader is faulty, you can replace it with a compatible Dahua card reader module (purchased separately).

How do I reset the device to factory settings?

Press and hold the reset button (inside the unit) for 10 seconds while power is on. The device will reboot with default settings.

Can I integrate this system with a central management software?

Yes, it supports TCP/IP communication and can be integrated with Dahua's access control management software or third-party systems via API.

What is the operating temperature range?

The ASR1100A-D operates reliably from -20°C to +60°C, ideal for various climates.

How do I clean the fingerprint sensor?

Gently wipe the sensor with a soft, dry cloth to remove dirt or oil. Do not use abrasive cleaners.

What do the LED indicators mean?

A steady blue light indicates ready state, green flash means access granted, and red flash indicates denied access or alarm.

USER MANUAL ASR1100A-D Dahua Technology

Access Control Card Reader User's Manual

V1.2.0

Table of Contents

1 Overview....1
2 Device Structure 2
2.1 Appearance.... 2
2.2 Dimension....3
3 Device Installation 6
4 System Framework 8

Important Safeguards and Warnings

Please read the following safeguards and warnings carefully before using the product in order to avoid damages and losses.

Note:

• Do not expose the device to lampblack, steam or dust. Otherwise it may cause fire or electric shock.
• Do not install the device at position exposed to sunlight or in high temperature. Temperature rise in device may cause fire.
• Do not expose the device to humid environment. Otherwise it may cause fire.
• The device must be installed on solid and flat surface in order to guarantee safety under load and earthquake. Otherwise, it may cause device to fall off or turnover.
• Do not place the device on carpet or quilt.
• Do not block air vent of the device or ventilation around the device. Otherwise, temperature in device will rise and may cause fire.
• Do not place any object on the device.
• Do not disassemble the device without professional instruction.

Warning:

• Please use battery properly to avoid fire, explosion and other dangers.
• Please replace used battery with battery of the same type.
• Do not use power line other than the one specified. Please use it properly. Otherwise, it may cause fire or electric shock.

Special Announcement

• This manual is for reference only.
- All the designs and software here are subject to change without prior written notice.
- All trademarks and registered trademarks are the properties of their respective owners.
- If there is any uncertainty or controversy, please refer to the final explanation of us.
- Please visit our website for more information.

1 Overview

The Access Control Card Reader is a card reader and also a complement to video monitoring and visual talk. Its appearance is neat and fashionable, and its function is enhanced. It is designed for commercial building, corporation property and intelligent community.

It has:

• 13.56 MHz non-touch card reader (read-only) adopts card, card+password methods with keyboard. Each time user press key, there will be beep.
• Standard Wiegand output or RS485 output.
• Card reading distance 5cm\~8cm, corresponding card swiping time <0.1s.
• Watch dog.
  ● Lighting-proof, static-free and short circuit-proof.
• Beeper and indicator.

2 Device Structure

2.1 Appearance

Card reader includes number and non-number key and device appearance is shown in Figure 2-1 With number key, Figure 2-2 Without number key, and Figure 2-3 Device appearance.

Figure 2-1 With number key

Figure 2-2 Without number key

Figure 2-3 Device appearance

Color of Wire Wiring Port Note
Red	12V power	Card reader power
Black	GND
Blue CASE		Weigand card reader
White	D1
Green D0
Brown	LED
Yellow RS485-		RS485 card reader
Purple RS485+

Chart 2- 1

2.2 Dimension

Card reader's dimension is shown in Figure 2-4, Figure 2-5, Figure 2-6 and Figure 2-7. Unit is mm.

| Value | |---| | 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 8 | | 9 | | * | | 0 |

|

Figure 2-4 With number key

Figure 2-5 Without number key

Figure 2-6 Dimension 3

Figure 2-7 Dimension 4

3 Device Installation

Card reader installation illustration is shown in Figure 3-1 and Figure 3-2.

Technical line drawing of a mechanical assembly with two screws and a central hub (no text or symbols)

Figure 3- 1

Figure 3- 2

Installation steps:

Step 1. Fix installation board on wall or other location.

Step 2. Connect device, and connect each wiring port.

Step 3. Make device top face the slot on installation board.

Step 4. Joint device and installation bracket.

Step 5. Use screw to secure them from bottom up.

4 System Framework

Access control card reader and access control host, alarm device, master PC and etc. are connected as in Figure 4-1.

graph TD
    A["A&C master PC"] -->|switch| B["UPS"]
    B --> C["RS485"]
    C --> D["12VDC"]
    D --> E["A&C host"]
    E --> F["door sensor"]
    F --> G["unknown button"]
    G --> H["alarm input"]
    H --> I["alarm output x2"]
    E --> J["card reader"]

Figure 4- 1

Note:

• This manual is for reference only. Slight difference may be found in user interface.
• All the designs and software here are subject to change without prior written notice.
• All trademarks and registered trademarks are the properties of their respective owners.
• If there is any uncertainty or controversy, please refer to the final explanation of us.
• Please visit our website or contact your local service engineer for more information.