USB to RS485 Gateway USG-1-485
 
 
Parameter Description Min. Max. Unit
Supply voltage From USB port 4.75 5.25 V
Supply current
Supply voltage 5v (no load) 40 46 mA
(drawn from USB port) Supply voltage 5v (output shorted) 75 80 mA
RS485 transceiver I/O        
Input voltage tolerance Continuous operation -0.5 +12.5 V
  Short term operation (< 1 sec) -8 +35 V
Differential input voltage Required level for data to be detected -0.2 0.2 V
Input current   - 1.0 mA
Differential output voltage Continuous operation 0.0 +5.0 V
  Max. 100 ohm load 2.1 - V
Output current (Max) Max. 100 ohm load - 21 mA
Output current (Short) Due to short circuit protection 50 55 mA
Galvanic isolation From USB ground - 1500 V
Static discharge protected   - 15000 V
PC Comm settings        
Baud rate Set in PC software Comm port settings 300 115200 bps
General        
Ambient temperature   -20 +70 °C
Guarantee Extended Actisense guarantee - 3 Years