QuidoDuplex RS4 - Send Digital Signals across RS485 - 4 Channel

QuidoDuplex RS4 - Send Digital Signals across RS485 - 4 Channel
Our Price:  £102.00(£122.40 Inc. VAT)
Add DIN Rail Holders:  

Digital Inputs:  4
Digital Outputs:  4



Special order, 7-14 day despatch

QuidoDuplex RS is a set of two I/O modules for RS485 line (two wires only) with a special firmware designed specifically to transmit digital I/Os over RS485 line as an autonomous system - no PCs or PLCs needed. If one input is turned on, the corresponding output on the other unit is also turned on. Bi-directional.

  • Digital two state signals are transmitted from one to the other and also the other way via RS232 or RS485
  • 4 x Digital Inputs - activate voltage 7 to 28 V or contact closure (using main power as "wetting" voltage)
  • 4 x Relay Outputs - change-over rated 60VAC, 85VDC @ 5A
  • Maximum working distance 1200 meters when using RS485 line (more with repeaters)
  • Wide power voltage range: 8V to 30 V DC.
  • Set consists of two I/O modules Quido RS 4/4 (or 8/8) with special firmware.
  • Operating temperature: -20 °C to +70 °C


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