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DAHUA
DAHUA DHI-ASR2200A Slim Card Reader with Tamper Alarm and IP66 Rating
The DAHUA DHI-ASR2200A-D functions as a key component within access control systems, providing contactless recognition for IC and Mifare cards. This unit features a slim design with a tempered glass panel and PC material casing, suitable for both indoor and outdoor environments due to its IP66 rating. Communication is established via RS485 and Wiegand protocols, allowing seamless integration with access controllers. The device includes an audible buzzer and indicator prompt to confirm card unlock operations. A built-in watchdog monitors equipment status, ensuring recovery from abnormal operations to maintain long-term performance. Connection ports feature overcurrent and overvoltage protection. The unit supports surface mounting and delivers a response time of 0.1 seconds.
| Product Type | Slim Card Reader |
| Card Type | IC card / ID card |
| Unlock Mode | Card swiping |
| Casing Material | Tempered glass / PC |
| Communication Protocol | RS485, Wiegand |
| Ingress Protection | IP66 |
| Response Time | 0.1 s |
| Card Reading Distance | 0 cm - 5 cm |
| Power Consumption | Standby ≤ 0.9W, Working ≤ 1.7W |
| Operating Temperature | -30°C to +70°C |
| Installation Method | Surface mount |
| Buzzer | Yes |
| Tamper Alarm | Yes |
| Certification | CE, FCC |
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