QX-870 and QX-1 Connectors and Pinouts
When deploying a network of scanners and interface devices in an industrial setting, it is important to use components whose pin assignments are arranged in a way that avoids communication errors and equipment damage. This can be achieved with components that are designed in a logical, consistent, and easy-to-implement way.
The QX-870 has a very simple pin assignment methodology. The clearly identified connectors at the back of the unit can be used to receive and bus power, and also to send and receive data and commands.