Garmin GPSMAP 496 Owner's Manual (for North America) - Page 166

Installation Information, Connecting the Power/Data Cable

Page 166 highlights

Appendix > Installation Information Installation Information Connecting the Power/Data Cable The power/data cable connects the GPSMAP 496 to an 11-35 VDC system and provides interface capabilities for connecting external devices. The color code in the diagram below and to the right indicates the appropriate harness connections. Replacement fuse is a 3AG - 1.5 Amp fuse. Ground Black Alarm White Voice (+) Brown Voice (-) Orange Data Out Blue Power Red Data In Yellow Power/Data Connector on the GPSMAP 496 Unit Note: The Alarm pin is used in Marine installations only. Note: The Voice (+) and Voice (-) pins are intended for a speaker in automotive installations. Do not connect the Voice (+) and Voice (-) pins to an intercom or audio panel without first consulting the manufacturer. 158 Data Out Blue Power Red Voice (-) Orange Ground Black Alarm White Voice (+) Brown Data In Yellow Power/Data Connector on the Cable Red: Power Black: Ground (-) (+) 11-35 VDC Blue: Data Out Yellow: Data In RXD + Autopilot/ NMEA Device RXD - Switch White/Blue (+) Orange GSD 20 Closed - On, Open - Off Sounder (-) White/Brown GPSMAP 496 Owner's Manual

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²5´
GPSMAP 496 Owner’s Manual
Appendix >
Installation Information
Installation Information
Connecting the Power/Data Cable
The power/data cable connects the GPSMAP 496 to an 11–35 VDC
system and provides interface capabilities for connecting external
devices. The color code in the diagram below and to the right
indicates the appropriate harness connections. Replacement fuse is a
3AG - 1.5 Amp fuse.
Power/Data Connector on the GPSMAP 496 Unit
Data Out
Blue
Ground
Black
Vo±ce (-)
Orange
Alarm
White
Power
Red
Vo±ce (+)
Brown
Data In
Yellow
NOTE:
The Alarm pin is used in Marine installations only.
NOTE:
The Voice (+) and Voice (-) pins are intended for a
speaker in automotive installations. Do not connect the Voice
(+) and Voice (-) pins to an intercom or audio panel without first
consulting the manufacturer.
Power/Data Connector on the Cable
Data Out
Blue
Ground
Black
Vo±ce (-)
Orange
Alarm
White
Power
Red
Vo±ce (+)
Brown
Data In
Yellow
Yellow:
Data In
Black:
Ground
Red: Power
11–35 VDC
(-)
(+)
Autopilot/
NMEA Device
RXD +
RXD -
GSD 20
Sounder
(-)
(+)
White/Brown
White/Blue
Blue:
Data Out
Orange
Closed - On,
Open - Off
Switch