Devantech USB-OPTO-RLY816 USB Relay Module
The USB-OPTO-RLY816 from Devantech is a 16 Amp, 8 channel, optically isolated relay module which is controlled via USB.
This module provides eight optically isolated inputs and eight volt free contact relay outputs with a current rating of up to 16A each. The processor is powered and instructed from any standard USB bus and the relay power is obtained by the DC power input adaptor. The DC input jack is 2.1mm with positive core polarity; DC supplies are required to supply at least 500mA at 12VDC.
The relays are SPCO (Single Pole Change Over) types. The normally open, normally closed and common pins are all available on the screw terminals.
|Number of Isolated Inputs||8|
|Input Voltage||4.5VDC to 27VDC|
|Number of Relays||8|
|Power||12VDC adaptor, available separately|
|Relay current||Up to 16A @24VDC or 250VAC|
|Connections||Screw Terminals for N/O, N/C and Common contacts|