GMT200 User Manual  
TRACGMT200UM001                                                               - 9 - 
 
2.2. Parts List 
Table 3: Part List 
Name   Picture 
GMT200 Locator 
 
DATA_CABLE_M(Optional)  
 
2.3. Interface Definition 
There are 5 wires on GMT200 User Cable which contain the connection for power, ignition 
input, digital input, digital output etc. The user cable’s definition is shown in following table. 
Table 4: Description of GMT200 User Cable 
Index  Colour  Description  Comment 
1  Red  Power  External DC power input,9-32V 
2 Black Ground  System ground 
(connect to the vehicle’s frame directly) 
3  White  Ignition  Ignition input, positive trigger 
4  Blue  Digital input  Digital input, negative trigger 
5  Yellow  Digital output  Digital output ,low side 150mA max with latch