ASR2100A-ME - Access Control System Dahua Technology - Free user manual and instructions
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| Type of Product | Access Control System |
| Brand | Dahua Technology |
| Model | ASR2100A-ME |
| Dimensions (W x H x D) | 200 mm x 150 mm x 50 mm |
| Weight | 0.5 kg |
| Power Supply | 12V DC, 1A |
| Power Consumption | < 5W |
| User Capacity | Up to 10,000 users |
| Event Log Capacity | Up to 100,000 events |
| Authentication Methods | Card, PIN, Card+PIN |
| Card Types Supported | EM4100, Mifare (13.56MHz), HID Prox (125kHz) |
| Communication Interface | RS485, TCP/IP (Ethernet) |
| Relay Output | 1 Form C relay (NO/COM/NC) |
| Inputs | 1x Door Contact, 1x Exit Button |
| Operating Temperature | -20°C to 60°C |
| Humidity | 10% to 90% (non-condensing) |
| Main Functions | User management, access scheduling, anti-passback, tamper alarm, event logging |
| Maintenance and Cleaning | Wipe with a soft, dry cloth. Do not use liquids or solvents. |
| Security Features | Admin password, communication encryption (AES), tamper detection |
| Spare Parts and Repairability | Contact Dahua support for spare parts and repair options. |
| General Information | Intended for indoor use only. Professional installation recommended. |
Frequently Asked Questions - ASR2100A-ME Dahua Technology
How do I reset the admin password?
Press and hold the reset button on the device for 5 seconds. The device will restore factory defaults, including the admin password.
Can I connect the device to my existing alarm system?
Yes, the ASR2100A-ME has a relay output that can interface with alarm panels or other security systems.
What types of cards are compatible?
The device supports EM4100, Mifare (13.56MHz), and HID Prox (125kHz) cards.
How many users can be stored?
The system can store up to 10,000 users and up to 100,000 event logs.
What is the maximum distance for the card reader?
Wiegand interface supports distances up to 100 meters (328 feet) with proper cabling.
Does the device support network connection?
Yes, it has an Ethernet port for TCP/IP connection, enabling remote management via software.
How do I add a new user?
Use the management software (Dahua Access Control) or the built-in keypad. Navigate to User Management, select Add User, then assign a card and/or PIN.
What does the tamper alarm do?
When the device is forcibly opened or removed from its mounting, the tamper switch triggers an alarm output or sends a notification to the system.
Is there a mobile app to manage the system?
Yes, Dahua offers the DMSS app (iOS/Android) for remote access and management via cloud or local network.
How do I perform a factory reset?
Refer to the manual: hold the reset button for 10 seconds until the LED blinks rapidly, then release. All settings will be cleared.
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