APPENDIX B
KEYBOARD CABLE/CONNECTOR DATA
BACK CONNECTOR PINOUTS
MAIN RS232 DB9 FEMALE
1N/C
2TXD OUT
3RXD IN
4N/C
5GRD
6N/C
7CTS IN
8RTS OUT
9+5 VDC IN/OUT
AUX RS232 DB9 MALE
1N/C
2RXD IN
3TXD OUT
4N/C
5GND
6N/C
7RTS OUT
8CTS IN
9+5 VDC IN/OUT
KEYBOARD MAIN
1DATA
2N/C
3GND
4+5 VDC IN/OUT
5CLOCK
6N/C
KEYBOARD AUX
1DATA
2N/C
3GND
4+5 VDC IN/OUT
5CLOCK
6N/C
Series 600 POS Keyboard | B1 |