Omega Vehicle Security freedom OM-550 - Manual (Page 19)

OM-550 u 14 u
2.3.3 THERMOCOUPLE INPUTS
Use a connector of the appropriate color, by thermocouple (T/C) type, as explained
previously. Determine the polarity by the thermocouple type and insulation color:
T/C TYPE POSITIVE LEAD NEGATIVE LEAD
J white red
K yellow red
T blue red
E violet red
Attach the thermocouple to the connector as shown below:
Figure 2-14
RED T/C WIRE