2-4. Interface Connections
2/99 2-7 U3-1021
Westinghouse Proprietary Class 2C
SH * Applications port cable assembly shield connection
(for remotely grounded shields) (for non-CE Mark certified systems)
TX/ * RS-232 Transmit Data (Output)
TX+ * RS-485/RS-422 Transmit Data (Output)
TX- * RS-485/RS-422 Transmit Data (Output)
* Applications port
Abbreviation Definition