Keyboard Connectors and Pin Outs
The NCR 105–Key Compact Alphanumeric (6932) Keyboard communicates through a USB interface and provides two USB ports located on its bottom side:
- USB type A port—connection for a +5 V, 100 mA USB peripheral device
- USB type B port—connection for a POS terminal
Pin | Signal Name |
---|---|
1 | +5V DC Power Supply |
2 | Data – |
3 | Data + |
4 | Ground |
Shell | Shield |