Emerson Smart Wireless THUM Adapter Quick Installation Manual page 15

Quick Installation Guide
00825-0100-4075, Rev DA
July 2011
Figure 20. THUM Adapter only, Powered by a 24 V Power Supply with 1200 Ohm resistor to limit
current to 20 mA
THUM Adapter
Green
Red
Black
White
Yellow
Figure 21. THUM Adapter only, Powered by a 24 V Power Supply with 1200 Ohm resistor to limit
current to 20 mA
Red
Green
Black
Ground
White
Yellow
THUM Adapter
Remote Mount
Housing
250 Ohm
Resistor
Smart Wireless THUM Adapter
Ground
250
Ohm
Resistor
Junction Box
1200 Ohm
Resistor
Required
+
24 V
Power
- Supply
1200
Ohm
Resistor
Required
+
24 V
Power
-
Supply
15