1 x RS232 to 1 422/485 serial converter



  • Support multiple baud rate and multiple data format
  • Support highest power output
  • Auto Hardware Direction Control for RS-485
  • Auto switching baud rate from 300 ~ 115200 bps
  • Power requirements from +9 ~ 30 VDC
  • ABS with captive mounting hardware design
  • DIN-Rail and wall mounting enabled



Model ISC-1112-I ISC-1112
Physical Ports
RS-232 Connector DB9 (Female)
RS-422/485 Connector 10-pin terminal block
RS-232 Signals TX, RX, GND
RS-422/485 Signals RS-422 : TX+, TX-, RX+, RXRS-
485 : Data+, Data-
Baud Rate 300 to 115.2Kbps
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
Serial Isolation 3000VDC
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.) 2.2 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) 130 g 133 g
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-condensing
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