Technical data

Installation
Table 2-3: J21 Pin Connections
J 21 Connector
4-PIN Connector, Function = Power
(viewed at the GPS Receiver connector)
Cable Core color
Pin 1 Not Connected N/A
Pin 2 GND White
Pin 3 Supply + Red
Pin 4 Supply - Black
 For use on a negative supply connect ‘supply +’ to ground.
 For use on a positive supply connect ‘supply -‘ to ground.
Figure 2-13: Female Power Connector (cable end view)
The maximum power dissipated, at warm-up, does not exceed 20Watts.
Power connection wiring should be as short as is practicable, and
not shared with heavy current or intermittent devices such as
motors, starters, etc.
GPS Timing Receiver Installation and Operation Manual
2-21