Garmin GPS 158, Owner'S Manual

Page: 12 / 16

12 GPS 158 Owner’s Manual
Connecting the Cable and Placing the Device in the Cradle
1
Compare the divot
➊
on the cable connector to the keying on
the cradle port�
2
Push the power cable connector into the power port until it
rests firmly in the port�
3
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�
4
Place the base of the device in the bottom of
the cradle�
5
Tilt the device toward the cradle until it fastens
in place�
removing the Device From the Cradle
1
Press the release lever on the cradle until the
device is released�
2
Tilt the device forward and lift it out of the cradle�
3
Turn the cable locking ring to release the lock, and remove the cable from the
port�
Connecting the Antenna
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�
1
Install the antenna according to the instructions�
2
Connect the antenna cable to the BNC connector on the back of the device�
NMeA
®
0183 Connection Diagram
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➍
➊
➋
➌
➊
➍
➋
➌
Item Description
➊
12 VDC power source
➋
3 A fuse
➌
NMEA 0183 compliant device
➍
GPS 158 Wiring harness
Item GPS 158 Wire
Function
GPS 158 Wire
Color
NMeA 0183 Wire
Function
➊
Power Red Power
➋
Ground Black Data Ground
➌
Tx White Rx/A (+)
➍
Rx Green Tx/A (+)
➊
➋