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Products > Line Extenders > Remote I/O - extender > QuidoDuplex ETH - Extender of digital I/Os, Ethernet >
Products > I/O modules > Ethernet > QuidoDuplex ETH - Extender of digital I/Os, Ethernet >

QuidoDuplex ETH - Extender of digital I/Os, Ethernet

Variant: Quido Duplex ETH 4

Product code: QUIDO_DUP_ETH_4_1
Warranty: 3 years
VAT: 21%
Price inc VAT: 315.81 €
Price ex VAT: 261 €
QuidoDuplex ETH - remote digital I/Os


» Quido Duplex ETH 4

Digital inputs / outputs: 4 in both ways

Select »

Quido Duplex ETH 8

Digital inputs / outputs: 8 in both ways

Select »


QuidoDuplex ETH is a set of two I/O modules for Ethernet (LAN, computer network) with a special firmware designed specificaly to transmit digital I/Os over Ethernet 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.

I/O module features

  • Digital two state signals are transmitted from one to the other and also the other way via Ethernet (or Internet).
  • Uses Local Area Network (LAN) or Internet to transmit data, no need to place new cabling and the distance is virtually unlimited.
  • Wide power voltage range: 8(12) to 30 V DC.
  • Set consists of two I/O modules Quido ETH 4/4 (or 8/8) with special firmware.
  • (power supply units not included, sold separately)


  • Transmission of control states over greater distances (status indication).
  • Easy remote controll - bi-directional transmission can be used for control and monitoring.
  • Transmitting digital I/Os over Internet


Example of bi-directional I/Os over Ethernet.

Digital inputs / outputs: 4 in both ways




Datasheet / Manual. Contains also connection diagrams.

File size: 1.2 MB

Date: 07-12-2017


Universal configuration software for Papouch Ethernet devices. It allows you to set-up your device even from another network range. It can set basic network parameters even for a device in a different subnet than your PC has.
Ethernet Configurator homepage

File size: 534 kB

Date: 08-12-2013


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