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RS-485 protocol
Signal: RS-232: RXD
IEC(EN)61000-4-5(Surge)
IEC(EN)61000-4-5(Surge) : Network port : ±4kV CM//±2kV DM
UT-820E USB to RS-485/422 Converter with Isolation PCI-E to RS-232 Adapters RS-485 protocolStandards: RS 485 422 EIA, USB V1. 1, V2. 0 USB signal: VCC, DATA+, DATA , GND, FG RS 485 signalT+, T , GND RS 422 signalT+, T , R+, R , GND Working mode: Asynchronous, point to point or point to multipoint, 2 wires half duplex, 4 wires full duplex Direction control: Adopts data flow direction auto control technology, auto identification and auto data transmission direction control Baud rate: 300 128,000bps, auto detection Load capacity: Supports
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