1 x RS422/485 to 1 422/485 with 3KV isolation serial converter ( RS422/485 Repeater )



  • Automatic internal RS-422/485 bus supervision
  • No external flow control signals required for RS-485
  • Serial type support auto detect and switch
  • Supported baud rate up to 115.2Kbps
  • Reach distance up to 4000 feet (1200m)
  • Support multiple baud rate and multiple data format
  • Reserved space for termination resistors (R8,R9)



Physical Ports
RS-422/485 Connector 10-pin terminal block
RS-422/485 Signals RS-422 : TX+, TX-, RX+
RX-RS-485 : Data+, Data-
Baud Rate 300 ~ 115.2 Kbps
Data bit 5, 6, 7, 8
Stop bit 1, 1.5, 2
Parity None, Even, Odd, Space, Mark
Flow Control XON/XOFF(software)
Auto Hardware Direction Control for RS-485
LED Indicators
Power Indicator Green : Power LED x 1
TxD Indicator Green LED x 1
RxD Indicator Red LED x 1
Input Power +9 ~ 30 VDC power inputs on 10-pin terminal block
Power Consumption (Typ.) 0.7 Watts
Physical Characteristics
Enclosure IP-30
Dimensions (W x D x H) 71.2(W) x 25.3(D) x 100.6(H) mm (2.8x1x3.96 inch.)
Weight (g) 130g
Storage Temperature -25 to 85°C (-13 to 185°F)
Operating Temperature -10 to 70°C (14 to 158°F)
Operating Humidity 5% to 95% Non-condensin
Regulatory Approvals
EMI FCC Part 15, CISPR (EN55022) class A
EMS IEC61000-4-2 (ESD), IEC61000-4-3 (RS), IEC61000-4-4 (EFT), IEC61000-4-5 (Surge), IEC61000-4-6 (CS), IEC61000-4-8, IEC61000-4-11
Shock IEC60068-2-27
Free Fall IEC60068-2-32
Vibration IEC60068-2-6