Description USB Stick Output Module Rel2. Control 2 relays via the USB bus. Quick start with the included driver and examples. The USB input/output modules in USB stick format are available in 3 versions: two relay outputs (normally open), 8 TTL inputs/outputs, or 8 optocoupler inputs. These can be connected via a D-SUB9 socket. A status LED indicates USB access to the stick. It supports USB standards 2.0 and 1.1. The transmission rates are 12 MBit/s or 1.5 MBit/s. The included driver library DELIB allows for easy communication with the module, providing all the necessary functions. A small VB test program and plenty of example software are included on CD. Up to 16 USB modules can be used per PC by setting an ID number. Technical specifications: Outputs: 2 relays, operating voltage: via USB, manufacturer number: USB-Stick-Rel2, cable length: 1.80 m, relay power: 1.