4 Channel Relay, 4-ch Digital Inputs, USB

  • 4 SPDT Relays
  • 4 Digital Inputs
  • Dry Contact Input
  • USB Powered and controlled
  • Easy Operated
  • Small footprint
  • Easily Mounted


Delivery: Stock to 3wk

The FC-1204-U is a low cost relay controller with 4 SPDT Relays, 4 Dry contact or TTL Digital Inputs and an internal Watchdog protection. The FC-1204-U can be easily wired and operated within minutes. Its software support includes open source samples, as well as setting and operating utilites. The FC-1204-U obtains all required power from the USB port, so no external power connection is ever required.