Garmin ECHOMAP Ultra 122sv with GT56UHD-TM Transducer

Basic data

• Dimensions when stored: 13.4″ x 9.0″ x 3.9″ (341 x 229 x 98 mm)
• Weight: 5.5 lbs (2.5 kg)
• Water protection class: IPX7
• Screen type: WXGA display
• Screen size: 10.3” x  6.4”; 12.1″ diagonal  (26.1 cm x 16.3 cm; 30.7 cm diagonal)
• Screen resolution: 1280 x 800 pixels
• Power consumption: 26 W/2.2 A
• Antenna: built-in or via NMEA2000
• Mounting types: On a stand or built into a panel
• GPS receiver: 10 Hz
• Garmin Marine Network™, Network ports: 2 (large connector)

Maps and memory

• External memory support: 2 microSD™ cards; 32 GB maximum card size
• Points: 5,000
• Routes: 100
• Roads: 50,000 points; 50 roads
• Base map: None

Other chances:

• Tides: Yes
• Garmin Sonar Compatibility: Yes
• Supports AIS (sees position of other ships): Yes
• Supports DSC (displays position data from a DSC-enabled VHF radio): Yes
• Supports FUSION-Link™ radio: Yes

Sonar specification

• Dual-frequency (50/200 kHz) sonar support: Yes, with appropriate transducer
• Dual-beam (77/200 kHz) sonar support: Yes
• Traditional CHIRP (mid, high): 150-240 kHz
• ClearVü: Chirp 455 kHz / Ultra 800 kHz
• SideVü: 1200 kHz
• Sonar power: 600 W (RMS) / 4,000 W (peak to peak)
• CHIRP sonar technology: Yes, built-in
• ClearVü - Down Views: Yes
• SideVü – Side views: Yes
• Maximum depth: 766 m @ 77 kHz, fresh water; 366 m @ 77 kHz, salt water
• Depends on water type, bottom and other conditions
• Soil as a reference point: Yes
• Water temperature and schedule: Yes
• Sonar recording: Yes
• History of Sonar: Yes

Connections

• NMEA 2000® Support: Yes
• Transducer connector (pins): 12
• Introduction to NMEA 0183 Network: 1
• NMEA 0183 network output: 1
• Video input port: None
• Video Out Port: None
• Wireless connections: Yes