USB Signal Relays
USB4SRMx
This low cost, general purpose, USB powered card has 4 opto-isolated relays and four g..
£45.00
USB8SR
This low cost, general purpose, USB powered card has 8 opto-isolated, 30VDC/1A high sens..
£60.00
USB8SR2
This low cost, general purpose, USB powered card has 8 opto-isolated, 30VDC/1A high sens..
£65.00
USB8VI4DIOSR
This card is available as a low cost, general purpose USB powered 8 channel voltage inpu..
£60.00
USB24MxS
Low cost, general purpose, USB powered 24 channel relay card. Can be commanded via simpl..
£165.00