4 Channel Bidirectional Data RS485 To Fiber Optic Converter

1.Adaptive single mode fiber
2.Zero delay automatic forwarding
3.Asynchronous transmission, point-to-multipoint operation, RS-485 interface and fiber conversion
4.Automatically detect serial port rate, identify and control data transmission direction
5.Interface provides 1500W surge protection, 15KV static protection
6.Single mode reaches 20-120 km
7.RS-485 supports 32-point polling (can be customized 128 points)
8.Applications: Industrial automation control, access control, card, parking lot and other systems