Mô tả
AR321CM Isolated USB to RS485 Converter
The isolated USB/RS-485 converter that can prevent computer from being interfered by remote wiring and equipment.
Convert computer USB port into RS485 communication port, connect the computer and the controller reader to realize the networking communication of access control system.
Features:
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Able to link readers and PC to achieve Networking Access Control
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Indicators for power and communication, for debugging and status
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Surge protection : 3 kV
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Electrical isolation : 2500V RMS
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