![background image](http://html1.mh-extra.com/html/mthtrains/50-1004/50-1004_operators-manual_1852047005.webp)
FOUND TIU ADDRESs 1
WITH 1 AIU BOXES
CONNECTED
Programming AIUs Into
The DCS System
Before you can add accessories and switches for activation by DCS, you must first read
all connected AIUs into the system.
With all TIUs and AIUs properly wired and the transformer set to 18v, press READ on
the DCS handheld. The system will automatically locate and add new AIUs to its map.
See the DCS System Operating Instructions for complete instructions on adding and
numbering the TIUs on your system.
INACTIVE ENG
INA S/U ALL
READ
DCS Accessory Interface Unit
5