GPSMAP 923

Physical data and specifications
Dimensions 23.3 x 16.2 x 7.6 cm
Weight 1.6 kg.
Display type WSVGA
Display dimensions 19.9 x 11.2 cm; 22.9 cm diagonal
Display resolution 1280 x 720 pixels
Power consumption Max power usage at 10 Vdc: 22 W; Typical current draw at 12 Vdc: 1.3 A; Max current draw at 12 Vdc: 1.8 A;
Antenna Built-in or external via NMEA 2000
Receiver 10 Hz
Garmin Marine Network™ ports 1
Maximum depth 1500 meters at 1kW (depth capacity depends on bottom type and other water conditions) - xsv model only
Water rating IPX7
Memory 2 microSD™ cards (on the back of the device)
Maps and storage
Waypoints/favorites/locations 5,000
Routes 100
Track memory 50,000 points; 50 saved tracks

Chart features
Garmin Radar compatibility Yes
Garmin Sonar compatibility Yes (with external black box, sold separately); Built-in for xsv model;
AIS support Yes
DSC support Yes
FUSION-Link™ support Yes
GSD™ Black Box sonar support Yes
GCV™ Black Box sonar support Yes
ActiveCaptain compatibility Yes
GRID™ (Garmin Remote Input Device) compatibility Yes
Features and specifications
Dual-frequency (50/200 kHz) xsv model only
Dual-beam (77/200 kHz) xsv model only
Supported frequencies xsv model only: Traditional: 50/77/83/200 kHz; CHIRP (low, medium, high); ClearVü (260/455/800 kHz); (depending on transducer)
Output power 1 kW traditional; 1 kW CHIRP (xsv model only)
CHIRP sonar technology Yes (with external black box, sold separately); Built-in for xsv model
ClearVü Yes (with external black box, sold separately); Built-in for xsv models
SideVü Yes (with external black box, sold separately); Built-in for xsv models
Bottom Lock xsv models only
Sonar History xsv models only

Connectivity
NMEA 2000® Compatible Yes
NMEA 0183 Input Ports 1 (Differential)
Video Input Ports 1 BNC
Wireless Yes