GPSMAP 12x3 Specifications

Dimensions (W × H × D)

308.3 × 227.6 × 81.8 mm (12 1/8 × 8 15/16 × 3 1/4 in.)

Dimensions with cover on bail mount (W × H × D)

327.2 × 246.3 × 113.8 mm (127/8 × 911/16 × 41/2 in.)

Clearance to next obstruction behind chartplotter

93.6 mm (311/16 in.)

Display size (W × H)

262.1 × 164.2 mm (10 15/16 × 6 7/16 in.)

30.7 cm (12.1 in.) diagonal

Display resolution

WXGA, 1280 × 800 pixels

Weight

3.0 kg (6.6 lb.)

Compass-safe distance

45 cm (17.72 in.)

Max. power usage at 10 Vdc

Non-sonar models: 26.5 W

Sonar models: 43.0 W

Typical current draw at 12 Vdc

Non-sonar models: 1.67 A

Sonar models: 1.68 A

Max. current draw at 12 Vdc

Non-sonar models: 2.15 A

Sonar models: 3.56 A

Temperature range

From -15° to 55°C (from 5° to 131°F)

Material

Polycarbonate plastic and die-cast aluminum

Water rating

IEC 60529 IPX7 1

Input voltage

From 10 to 32 Vdc

Fuse

6 A, 125 V fast-acting

NMEA 2000® LEN @ 9 Vdc

2

NMEA 2000 draw

75 mA max.

Max. waypoints

5,000

Max. routes

100

Max. active track points

50,000 points, 50 saved tracks

Wireless frequency

2.4 GHz @ 18.3 dBm max.

Memory card

2 microSD® memory card slots, 32 GB max card size2.

1 The device withstands incidental exposure to water of up to 1 m for up to 30 min. For more information, go to www.garmin.com/waterrating.
2 As of software version 34.00, you can connect an external USB card reader to a GPSMAP® 7x3, 9x3, and 12x3 series chartplotter and use a memory card up to a 1 TB, formatted to exFAT with speed class 10 or higher.
GUID-3E67C80C-0812-4EEC-BC60-699751B9CF6F v5
March 2024