CPU Software Version Numbers

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

1CHASSIS GND

2+TXD

3-TXD

4+RXD

5-RXD

6GND

7GND

8GND

9GND

EN 89

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Bosch Appliances 8500, LTC instruction manual CPU Software Version Numbers Code Port Pin-outs, Comm Port 1 and Comm Port