Dahua ASR2101H-D User manual

Access Reader
User's Manual
V1.0.0

I
Foreword
General
This manual introduces the functions and operations of the Access Reader (hereinafter referred to as
the "Card Reader "). Read carefully before using the device, and keep the manual safe for future
reference.
Safety Instructions
The following signal words might appear in the manual.
Signal Words Meaning
Indicates a high potential hazard which, if not avoided, will result in
death or serious injury.
Indicates a medium or low potential hazard which, if not avoided,
could result in slight or moderate injury.
Indicates a potential risk which, if not avoided, could result in
property damage, data loss, reductions in performance, or
unpredictable results.
Provides methods to help you solve a problem or save time.
Provides additional information as a supplement to the text.
Revision History
Version Revision Content Release Time
V1.0.0 First Release. November 2022
Privacy Protection Notice
As the device user or data controller, you might collect the personal data of others such as their face,
fingerprints, and license plate number. You need to be in compliance with your local privacy
protection laws and regulations to protect the legitimate rights and interests of other people by
implementing measures which include but are not limited: Providing clear and visible identification
to inform people of the existence of the surveillance area and provide required contact information.
About the Manual
●The manual is for reference only. Slight differences might be found between the manual and the
product.
●We are not liable for losses incurred due to operating the product in ways that are not in
compliance with the manual.
●The manual will be updated according to the latest laws and regulations of related jurisdictions.
For detailed information, see the paper user’s manual, use our CD-ROM, scan the QR code or visit
our official website. The manual is for reference only. Slight differences might be found between
the electronic version and the paper version.
●All designs and software are subject to change without prior written notice. Product updates

II
might result in some differences appearing between the actual product and the manual. Please
contact customer service for the latest program and supplementary documentation.
●There might be errors in the print or deviations in the description of the functions, operations
and technical data. If there is any doubt or dispute, we reserve the right of final explanation.
●Upgrade the reader software or try other mainstream reader software if the manual (in PDF
format) cannot be opened.
●All trademarks, registered trademarks and company names in the manual are properties of their
respective owners.
●Please visit our website, contact the supplier or customer service if any problems occur while
using the device.
●If there is any uncertainty or controversy, we reserve the right of final explanation.

III
Important Safeguards and Warnings
This section introduces content covering the proper handling of the Card Reader, hazard prevention,
and prevention of property damage. Read carefully before using the Card Reader, and comply with
the guidelines when using it.
Transportation Requirement
Transport, use and store the Card Reader under allowed humidity and temperature conditions.
Storage Requirement
Store the Card Reader under allowed humidity and temperature conditions.
Installation Requirements
●Do not connect the power adapter to the Card Reader while the adapter is powered on.
●Strictly comply with the local electric safety code and standards. Make sure the ambient voltage
is stable and meets the power supply requirements of the Access Controller.
●Do not connect the Card Reader to two or more kinds of power supplies, to avoid damage to the
Card Reader.
●Improper use of the battery might result in a fire or explosion.
●Personnel working at heights must take all necessary measures to ensure personal safety
including wearing a helmet and safety belts.
●Do not place the Card Reader in a place exposed to sunlight or near heat sources.
●Keep the Card Reader away from dampness, dust, and soot.
●Install the Card Reader on a stable surface to prevent it from falling.
●Install the Card Reader in a well-ventilated place, and do not block its ventilation.
●Use an adapter or cabinet power supply provided by the manufacturer.
●Use the power cords that are recommended for the region and conform to the rated power
specifications.
●The power supply must conform to the requirements of ES1 in IEC 62368-1 standard and be no
higher than PS2. Please note that the power supply requirements are subject to the Card Reader
label.
●The Card Reader is a class I electrical appliance. Make sure that the power supply of the Card
Reader is connected to a power socket with protective earthing.
Operation Requirements
●Check whether the power supply is correct before use.
●Do not unplug the power cord on the side of the Card Reader while the adapter is powered on.

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●Operate the Card Reader within the rated range of power input and output.
●Use the Card Reader under allowed humidity and temperature conditions.
●Do not drop or splash liquid onto the Card Reader, and make sure that there is no object filled
with liquid on the Card Reader to prevent liquid from flowing into it.
●Do not disassemble the Card Reader without professional instruction.

V
Table of Contents
Foreword ........................................................................................................................................................................................................I
Important Safeguards and Warnings............................................................................................................................................ III
1 Product Overview................................................................................................................................................................................. 1
1.1 Introduction ................................................................................................................................................................................. 1
1.2 Dimensions ................................................................................................................................................................................... 1
2 Wiring and Installation ...................................................................................................................................................................... 2
2.1 Ports Overview............................................................................................................................................................................ 2
2.2 Wiring Requirements............................................................................................................................................................... 2
2.3 Wiring .............................................................................................................................................................................................. 3
2.4 Installation Procedure............................................................................................................................................................. 4
3 Unlocking the Door ............................................................................................................................................................................. 7
4 Light and Voice Prompt..................................................................................................................................................................... 8
5 Updating the System .......................................................................................................................................................................... 9
5.1 Updating through SmartPSS Lite ...................................................................................................................................... 9
5.2 Updating through Config Tool ........................................................................................................................................... 9
Appendix 1 Cybersecurity Recommendations........................................................................................................................10

1
1 Product Overview
1.1 Introduction
In most access control systems, an access control card reader is a security system that requires a
swipe of a credential card to verify the person entering the room/space is cleared. It is suitable for a
wide variety of scenes such as office buildings, schools, compounds, communities, factories, public
venues, business centers and government buildings.
1.2 Dimensions
Figure 1-1 Dimensions of card reader (unit: mm[inch])

2
2 Wiring and Installation
2.1 Ports Overview
Table 2-1 Ports overview
Color Port Description
Red RD+ PWR (12 VDC)
Black RD– GND
Blue CASE Anti-tampering alarm signal
White D1 Wiegands transmission signal
(effective only when using
Wiegand protocol)
Green D0
Brown LED
Wiegand responsive signal
(effective only when using
Wiegand protocol)
Yellow RS–485_B
Purple RS–485_A
2.2 Wiring Requirements
●Connect the card reader to the Wiegand ports or the RS-485 ports according to the type of the
card reader.
●Select proper wires according to the requirements on wires.
Table 2-2 Wiring requirements of card reader
Type Impedance Requirements Length Requirements
RS-485 card reader
Connects RS-485 wires, and the
impedance of a single wire must≤ 10
Ω.
≤ 100 m. Above UL1061
24AWG shielded wires are
recommended.
Wiegand card reader
Connects Wiegand wires, and the
impedance of a single wire must≤ 2
Ω.
≤ 80 m. Above UL1061
18AWG shielded wires are
recommended.

3
2.3 Wiring
Figure 2-1 Wiring of Wiegand card reader

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●For Wiegand card reader without keypad, Wiegand 34 is supported by default and Wiegand 26 is
customizable.
●For Wiegand card reader with keypad, tap ****0034**** to switch to the Wiegand 34 format,and
tap ****0026**** to switch to the Wiegand 26 format.
Figure 2-2 Wiring of RS-485 card reader
2.4 Installation Procedure
The recommend installation height is 1.3 m–1.5 m (from the center of the device to the ground) and