Usb-A Jack With Two Switches - Quadstick User Manual

USB-A Jack with Two Switches

If the USB-A jack is not used for connecting to another USB device, it can be used as another Digital Input channel.
Two switches may be connected using the circuit below:
Input Name
digital_in_3
digital_in_4
Table 3: External Digital Inputs 3 & 4
The Quadstick can detect closures of Switches 1 and 2 independently and simultaneously.
Description
USB-A Data - to Gnd (SW2)
USB-A Data + to Gnd (SW1)
25
Delay
instant
instant