![32-Channel Relay/Switching Function Card](https://d27wgn5g4t3wja.cloudfront.net/products/1285731f-9a9d-488b-884e-bc2c180b6619/403281.png)
32-Channel Relay/Switching Function Card
ProDAQ 3940 - Bustec Ltd.
The ProDAQ 3940 switching function card is a high-density card that fits into ProDAQ VXIbus motherboards and LXI function card carriers. The ProDAQ 3940 function card is a switching card with 32 independently controlled reed or solid-state relays. Two relays occupy three terminals on the function card front-panel connector, sharing one common terminal.