4
Output Wiring
WCA 131
GND
TX
RX
Pin 1 - Red - TX
Pin 2 - White - RX
Pin 3 - Yellow - GND
Pin 6 - Black - GND
GND
TX
RX
To Control
PLG 027
(included)
Figure 7: RS-232 Control Output
WCA 131
+
GND
-
Red (In Phase, +)
White (Signal, -)
Yellow (GND)
Black (GND)
+
GND
-
To Ch A or Ch B
Line Level Audio In
Figure 8: Balanced Line Level Audio Output
WCA 131
+
GND
-
+
GND
-
Red (In Phase, Ch A +)
White (Ch A GND)
Yellow (In Phase, Ch B+)
Black (Ch B, GND)
+
GND
-
+
GND
-
To Ch A
Line Level Audio In
To Ch B
Line Level Audio In
Figure 9: Unbalanced Line Level Audio Output
