ASR2101H-D - Security Access Control System Dahua Technology - Free user manual and instructions
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| Product Type | Security Access Control System |
| Brand | Dahua Technology |
| Model | ASR2101H-D |
| Authentication Methods | Card, PIN, and optional biometric (fingerprint/face) |
| Display | 2.4-inch TFT color screen |
| Communication | TCP/IP, Wiegand, RS485 |
| Card Compatibility | EM (125kHz) and/or MIFARE (13.56MHz) |
| User Capacity | Up to 10,000 users |
| Event Log | Up to 100,000 events |
| Operating Voltage | 12V DC (supplied via external power adapter) |
| Power Consumption | ≤ 5W (typical) |
| Dimensions (W × H × D) | Approx. 140 × 220 × 45 mm |
| Weight | Approx. 0.6 kg |
| Ingress Protection | IP65 (water and dust resistant) |
| Operating Temperature | -20°C to +60°C |
| Mounting Type | Wall mount (vertical) |
| Main Functions | Access control, time attendance, anti-passback, user management |
| Maintenance and Cleaning | Wipe with soft dry cloth; avoid harsh chemicals |
| Security Features | Tamper alarm, door sensor, secure communication (SSL/TLS) |
| Spare Parts and Repairability | Modular design; replacement parts available through authorized service centers |
| General Information | Standalone or networkable for centralized management |
Frequently Asked Questions - ASR2101H-D Dahua Technology
What authentication methods does the ASR2101H-D support?
The ASR2101H-D supports multiple authentication methods including card, PIN, and optionally biometric (fingerprint or face) depending on the configuration. This allows flexible access control for different security levels.
How many users can be stored in the device?
The device can store up to 10,000 users, making it suitable for medium-sized installations. User data can be managed locally or through the network.
What are the communication interfaces available on the ASR2101H-D?
It features TCP/IP for network integration, Wiegand for interfacing with third-party controllers, and RS485 for bus communication. This ensures compatibility with various access control systems.
Can the device operate outdoors?
Yes, the ASR2101H-D has an IP65 rating, providing protection against dust and water jets, making it suitable for outdoor use in harsh environments.
What is the recommended power supply for this device?
The device operates on 12V DC and typically consumes ≤ 5W. Use a certified power adapter with stable output to ensure reliable operation.
How many events can the event log store?
The internal event log can store up to 100,000 events, providing ample history for time and attendance monitoring or security audits.
Is the device compatible with Mifare and EM cards?
Yes, the device supports both EM (125 kHz) and Mifare (13.56 MHz) card formats, allowing you to use a wide range of existing proximity cards.
How do I clean the device?
Use a soft, dry cloth to wipe the surface. Avoid using water, solvents, or abrasive cleaners to prevent damage to the screen and housing.
Can the device be integrated with a central management system?
Yes, the TCP/IP interface allows integration with Dahua DSS or other third-party software for centralized access control, real-time monitoring, and remote management.
What are the main security features of the ASR2101H-D?
The device includes tamper alert, door sensor input, and secure communication protocols (SSL/TLS) to prevent unauthorized access and data interception.
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USER MANUAL ASR2101H-D Dahua Technology
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Product information
Brand : Dahua Technology
Model : ASR2101H-D
Category : Security Access Control System