2-6. External Personal Computer Connections
U3-1021 2-30 2/99
Westinghouse Proprietary Class 2C
Table 2-7. Pin Assignments for J1 Interface
Pin Number Signal Name (Function) Signal Direction
1
2 RX/ (Receive Data) Input
3 TX/ (Transmit Data) Output
4
5 Com (Logic Common)
6
7
8
9
Top View of J1 Connector
1
6
5
9
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