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ISA Board with 8 with 8 channels of  Isolated Digital Input & 8 Relay Outputs. Includes one CA-4002 D-Sub Connector


ISA Board with 8 with 8 channels of Isolated Digital Input & 8 Relay Outputs. Includes one CA-4002 D-Sub Connector

  Price:  $129.00  

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layoutThe P8R8 DIO is an 8 isolated input and 8 relay output interface board designed for control and sensing applications. This interface board is easily installed in any PC/AT/XT or compatible computer. The P8R8 DIO Provides 8 electromechanical relay outputs and 8 optically isolated inputs. The P8R8 DIO can be used in various applications including load switching, external switching, contact closure, etc.

  • Relay output Channel
  • Optically isolated digital input channels
  • AC/DC signal input ; AC signal input with filter
  • Connector pin assignment is compatible to 725 series
  • Power Requirements : 200 mA @ +5 V (max.) ; 260 mA @ +12 V (max.)
  • LED indicator for each relay output state


  • Factory Automation
  • Product Test
  • Laboratory Automation
  • Security Control


  • DOS sample program(with source codes)
  • DLL and OCX SDK for Windows 98/NT/2000
  • DLL and OCX SDK for 32-bit Windows XP/2003/Vista/7
  • VB/VC/Delphi/BCB sample programs with source codes are included
  • LabVIEW toolkit for Windows
  • Driver for Linux and DasyLab


Digital Input
Isolation Voltage 5000 Vrms (Channel-Channel & Channel-Ground)
Channels 8
Compatibility Non-polarized OPTO-isolated
Input Voltage Logic 0: 0 ~ 1 VAC/VDC
Logic 1: 5 ~ 24 VAC/VDC
Input Impedance 1.2 KΩ, 0.5 W
Response Speed With filter : 0.05 kHz
Without filter: 0.045 MHz
Relay Output
Channels 8
Relay Type 4 SPDT / 4 SPST
Contact Rating 0.3 A @ 120 VAC/VDC
1 A @ 30 VDC
Operate Time 5 ms (typical)
Release Time 5 ms (typical)
Insulation Resistance 100 MΩ
Life Mechanical: 100,000 ops. (min.)
Electrical: 100,000 at 1 A @ 30 V, resistive
Bus Type ISA
I/O Connector Female DB37 x 1
Dimensions (L x W x D) 150 mm x 97 mm x 22 mm
Power Consumption 160 mA @ +5 V (max.)
150 mA @ +12 V (max.)
Operating Temperature 0 ~ 60 °C
Storage Temperature -20 ~ 70 °C
Humidity 5 ~ 85% RH, non-condensing

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