Devantech Multichannel Relay Module Boards
- Devantech USB (Universal Serial Bus)-RLY16, The USB (Universal Serial Bus)-RLY16 relay module board has 8x relays providing volt free contact relay outputs each with a current rating of up to 16A. The processing hardware is powered & instructed from any standard USB (Universal Serial Bus) bus & the power for the relays is via the 2.1mm DC power input adaptor, with a power supply of 12V DC ≥500m A required. The relays are SPCO (Single Pole Change Over) types & the normally open, normally closed & common pins are all available on the screw terminals. Extensive LED indication is provided for monitoring purposes. There are red LEDs mounted adjacent to each relay to indicate a powered on state as well as a red power LED mounted near to the USB (Universal Serial Bus) connector. USB (Universal Serial Bus) data transactions are indicated by 2x LEDs, a green LED indicating reception of data & a yellow LED that indicates transmission of data from the board. Devantech USB (Universal Serial Bus)-RLY16 8 Channel 16A Relay Board Controlled Via USB