Tools Needed
• Drill
• Drill bits appropriate for the device and mounting style
Mounting style
Bail with included wood screws
Flush for the corner of the cutout
Flush with included wood screws
Flush with included machine screws and nut plates
Flush with included machine screws and tapped holes
• #2 Phillips screwdriver
• Jigsaw or rotary tool
• File and sandpaper
• Marine sealant (recommended)
GPSMAP 7x3 and GPSMAP 9x3 Connector View
POWER
NETWORK
J1939
CVBS IN
SONAR
USB
NMEA 2000
2
Power and NMEA
0183 network
®
Garmin Marine Network
J1939 engine network
Ground screw
Composite video in
12-pin transducer (Not available on all models)
Micro-USB for compatible Garmin card reader
NMEA 2000
®
network
2 microSD
memory card slots, 32 GB max.
®
Drill bit sizes
1
3 mm (
/
in.)
8
1
GPSMAP 7x3: 6.5 mm (
5
GPSMAP 9x3: 7.4 mm (
GPSMAP 12x3: 13.5 mm (
9
3.5 mm (
/
in.)
64
9
3.5 mm (
/
in.)
64
1
3 mm (
/
in.)
8
M3 tap
/
in.)
4
/
in.)
16
9
/
in.)
16
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