Owner's Manual

12 GPS 158 Owner’s Manual


Compare the divot ➊ on the cable connector to the keying on
the cradle port�

Push the power cable connector into the power port until it
rests rmly in the port�

Place the locking bracket ➋ over the cable and slide it down to
lock it in place on the cradle�

You will hear an audible click when the locking
bracket is correctly installed�

Place the base of the device in the bottom of
the cradle�

Tilt the device toward the cradle until it fastens
in place�


Press the release lever on the cradle until the
device is released�

Tilt the device forward and lift it out of the cradle�

Turn the cable locking ring to release the lock, and remove the cable from the
port�

If your device does not have an internal antenna or it came with an external
antenna, you should connect the external antenna to the device�

Install the antenna according to the instructions�

Connect the antenna cable to the BNC connector on the back of the device�



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➍
➊
➋
➌
➊
➍
➋
➌
 
➊
12 VDC power source
➋
3 A fuse
➌
NMEA 0183 compliant device
➍
GPS 158 Wiring harness
 





➊
Power Red Power
➋
Ground Black Data Ground
➌
Tx White Rx/A (+)
➍
Rx Green Tx/A (+)
➊
➋