Bosch LTC 8500 - Page 99

CPU Software Version Numbers
EN | 89
Code Port Pin-outs
Pin # Designation
1+DATA
2-DATA
3GND
4GND
5GND
6NO CONNECTION
7NO CONNECTION
812 VAC
912 VAC
COMM PORT 1 and COMM PORT 2
(Not Applicable to All Systems)
Pin # Designation
1 CHASSIS GND
2 +TXD
3 -TXD
4 +RXD
5 -RXD
6 GND
7 GND
8 GND
9 GND