5
Accessory Switch Controller wiring and operation
Three wires (not included) are needed to connect your accessory to the Accessory Switch Controller
(ASC) and a separate transformer. Refer to Figure 5.
1. Attach one wire to the transformer Power/A terminal and connect it to the COMM terminal
on the ASC.
2. Connect one of the terminals on the bottom of the accessory to a numbered accessory
terminal on the ASC.
3. Finally, connect the remaining terminal on the bottom of the accessory to the transformer
Common/Ground/U terminal.
Use the
AUX2
button on your CAB-1 Remote Controller to toggle the accessory ON and OFF.
Common/Ground/U
Power/A
POWER
SUPPLY
Figure 5. ASC connections
Operating your accessory with TrainMaster Command Control
(continued)
ACC2
ACC2
ACC1
ACC1
POWER
SUPPLY
Common/Ground/U
Power/A
Figure 4. SC-2 connections
Underside of the
accessory
Underside of the
accessory
