Performance parameters | |
Standard | USBV1.1/1.0 Standard, backward compatible USB2.0,
RS-485/RS-422 TIA/EIA Standard |
USB Signal: | VCC, DATA+, DATA-, GND, FG |
RS-485 Signal: | T/R+, T/R-, GND |
RS-422Signal: | TXD+, TXD-, RXD+, RXD-, GND |
Working mode: | asynchronous working, point-to-point or point-to-multipoint 2 wires (half duplex) 4 wires (full duplex) |
Transmission rate: | 300-921600bps, Automatically detect the serial port signal rate |
Load capability: | Support point-to-multipoint transmission. Each converter |
| can connect 32 RS-422 or RS-485 interface equipment |
Transmission distance: | RS-485/422 port 1.2km (921600bps-300bps), USB port no more than 5 meters |
Interface protection: | 600W lightning strike and surge protection, ±15KV ESD protection |
Interface form: | USB port 5pin male interface, RS-485/422 port DB9 male |
Signal Indication: | 3 Pilot Lamps for Power(PWR), Send(TXD) and Receive (RXD) |
Transmission media: | twisted-pair cable or shielded cable |
Dimensions: | 66mmx33mmx16mm |
Working environment: | -40℃ to 85℃, relative humidity 5% to 95% |