Installation Instructions
Page 11
Communication NMEA 2000 PGN Information (Only Applicable to peak) Frequency: 50/200 kHz (dual frequency and 1 kW), 80/200 kHz (dual beam) Depth: 2,500 ft. (762 m) (1 kW), 1,500 ft (457 m) (dual frequency), 900 ft (274 m) (dual beam) - Water Referenced Water Depth Position, Rapid Update COG/SOG Rapid Update GNSS...Claim NMEA - Route/WP information GNSS DOPs GNSS Sats in View Wind Data Compatible GPSMAP 400/500 series chartplotters are supported by the GPSMAP 525s/526s/535s/536s/545s/546s/555s/556s units only.) Dual Frequency, 500 W (RMS), 4,000 W (peak to peak); Dynamic Fluid Level Speed...
Communication NMEA 2000 PGN Information (Only Applicable to peak) Frequency: 50/200 kHz (dual frequency and 1 kW), 80/200 kHz (dual beam) Depth: 2,500 ft. (762 m) (1 kW), 1,500 ft (457 m) (dual frequency), 900 ft (274 m) (dual beam) - Water Referenced Water Depth Position, Rapid Update COG/SOG Rapid Update GNSS...Claim NMEA - Route/WP information GNSS DOPs GNSS Sats in View Wind Data Compatible GPSMAP 400/500 series chartplotters are supported by the GPSMAP 525s/526s/535s/536s/545s/546s/555s/556s units only.) Dual Frequency, 500 W (RMS), 4,000 W (peak to peak); Dynamic Fluid Level Speed...
Owner's Manual
Page 63
... both the 50 kHz and the 200 kHz frequencies on the same screen. Depth, temperature, and speed Range Frequencies Split Frequency GPSMAP 400/500 Series Owner's Manual Zoomed depth scale Zoom level Transducer frequency Zoom window Range Split Zoom 57 Understanding the Split Frequency Screen Use the Split Frequency screen (dual-frequency transducer only) to view the full sonar...
... both the 50 kHz and the 200 kHz frequencies on the same screen. Depth, temperature, and speed Range Frequencies Split Frequency GPSMAP 400/500 Series Owner's Manual Zoomed depth scale Zoom level Transducer frequency Zoom window Range Split Zoom 57 Understanding the Split Frequency Screen Use the Split Frequency screen (dual-frequency transducer only) to view the full sonar...
Owner's Manual
Page 66
... the gain. Zoom-zoom in to set the depth range of noise that is cluttered, decrease the gain. 60 Frequency-when using a dual frequency transducer, select how the frequencies appear on the screen. Manually adjusting the amount of the magnified area. Advanced Sonar Settings To adjust advanced sonar settings...scale on all sonar screens, but does not change the Temp Log screen. When Frequency is set to Dual (and Gain is set to adjust manually, Manual Range). Color Scheme-select White or Blue. GPSMAP 400/500 Series Owner's Manual Select Depth and then use the Rocker > Select...
... the gain. Zoom-zoom in to set the depth range of noise that is cluttered, decrease the gain. 60 Frequency-when using a dual frequency transducer, select how the frequencies appear on the screen. Manually adjusting the amount of the magnified area. Advanced Sonar Settings To adjust advanced sonar settings...scale on all sonar screens, but does not change the Temp Log screen. When Frequency is set to Dual (and Gain is set to adjust manually, Manual Range). Color Scheme-select White or Blue. GPSMAP 400/500 Series Owner's Manual Select Depth and then use the Rocker > Select...
Owner's Manual
Page 73
Update Rate: once per second GPS Accuracy: Position: Acquisition Times: (Average acquisition times for a stationary receiver with a clear view of the sky) GPSMAP 421/421s GPSMAP 451/451s GPSMAP 521/521s GPSMAP 551/551s Warm*: Approximately 1 second Cold**: Approximately 38 seconds GPSMAP 526/526s GPSMAP 556/556s Warm*: Approximately 15 seconds Cold**: Approximately 45 seconds *Warm: your unit is at or near the last location where you recently acquired satellites. **Cold: your unit has moved by more than about 500 mi. (800 km) since it was turned off.
Update Rate: once per second GPS Accuracy: Position: Acquisition Times: (Average acquisition times for a stationary receiver with a clear view of the sky) GPSMAP 421/421s GPSMAP 451/451s GPSMAP 521/521s GPSMAP 551/551s Warm*: Approximately 1 second Cold**: Approximately 38 seconds GPSMAP 526/526s GPSMAP 556/556s Warm*: Approximately 15 seconds Cold**: Approximately 45 seconds *Warm: your unit is at or near the last location where you recently acquired satellites. **Cold: your unit has moved by more than about 500 mi. (800 km) since it was turned off.
Owner's Manual
Page 81
... speed 59 setting up 59-60 setup 59 specifications 67 split frequency 57 split zoom 57 temperature log 58 specifications 66 Speed Filter 47 Speed Sources 48 Split Frequency 57 Split Zoom 57 spot depths 13 Surface Noise 59 symbols ... 11 Animated 11 tide stations 37 viewing information 11 Time (options) 48 tracks 17, 28 trails AIS 44 DSC 64 transducer dual frequency 60 transferring data 39, 40 True (north) 48 true wind 36 turn the unit off 2 Turn Transition 48 U unit...clearing 39 transferring 40 viewing 39 V Vehicle Icon 13 version (software) 47 VHF radio 61 GPSMAP 400/500 Series Owner's Manual 75
... speed 59 setting up 59-60 setup 59 specifications 67 split frequency 57 split zoom 57 temperature log 58 specifications 66 Speed Filter 47 Speed Sources 48 Split Frequency 57 Split Zoom 57 spot depths 13 Surface Noise 59 symbols ... 11 Animated 11 tide stations 37 viewing information 11 Time (options) 48 tracks 17, 28 trails AIS 44 DSC 64 transducer dual frequency 60 transferring data 39, 40 True (north) 48 true wind 36 turn the unit off 2 Turn Transition 48 U unit...clearing 39 transferring 40 viewing 39 V Vehicle Icon 13 version (software) 47 VHF radio 61 GPSMAP 400/500 Series Owner's Manual 75