The USB-IDIO-16 USB/104 I/O module has 16 individually optically-isolated inputs. The optically-isolated inputs include channel-to-channel and channel-to-ground inputs. Compatible with USB 1.1 and 2.0 ...
The JSB342 series of USB 2.0 Controlled modules with 2 or 4 8Amp SPDT Relays and 4 opto-isolated digital inputs. Each relay is rated for 8 Amps @ 240 Volts AC or 30 Volts DC. The optically isolated ...