Serial Port Relay Board (Serial Port I/O Module)

Serial Port Relay Board  (Serial Port I/O Module)

This stand alone controller can be programmed via. PC Serial Port. Simply connect a serial cable from your computer to the connector on relay board. There are 8 relays each capable of switching 250V/12A switched by using Dinkle connectors (250V rated). There are also 4 optically isolated inputs that can be used for feed back. We provide Windows 9x/2000/ME/XP software download to control the unit. The kit is a boon to the Science Fair project, laboratory experimenter and so on. Uses serial port so it can be located over 100 yards from the PC. After programming PC can be disconnected.

Need more inputs and outputs? Join two CK1610's together with the CK1610 Upgrade Kit.


  • L: 5-1/2" W: 4-1/2" H: 1-1/2"
  • Requires external 9-12 volt dc @ 500mA power supply
  • 8 Relay Outputs
  • 4 Optically Isolated Inputs
  • Programmed via any terminal program and simple text commands
  • Complete instructions included

NOTE: Unlike those from some other companies, this item comes soldered & assembled.

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