Installation Instructions
Page 11
...Update GNSS - 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); Command/Request/...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) - Sonar Power: 1 kW Transducer, 1,000 W (RMS), 8,000 W (peak to peak); (1 kW transducers are NMEA 2000 certified. 130314 Actual Pressure...
...Update GNSS - 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); Command/Request/...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) - Sonar Power: 1 kW Transducer, 1,000 W (RMS), 8,000 W (peak to peak); (1 kW transducers are NMEA 2000 certified. 130314 Actual Pressure...
Owner's Manual
Page 63
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 Depth, temperature, and speed Using Sonar Understanding The Split Zoom Screen Use the Split ...frequencies on the same screen. From the Home screen, select Sonar > Split Frequency. Understanding the Split Frequency Screen Use the Split Frequency screen (dual-frequency transducer only) to view the full sonar data from the graph and a zoomed in portion on the same screen. A 50 kHz frequency graph appears...
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 Depth, temperature, and speed Using Sonar Understanding The Split Zoom Screen Use the Split ...frequencies on the same screen. From the Home screen, select Sonar > Split Frequency. Understanding the Split Frequency Screen Use the Split Frequency screen (dual-frequency transducer only) to view the full sonar data from the graph and a zoomed in portion on the same screen. A 50 kHz frequency graph appears...
Owner's Manual
Page 66
...the depth range of the magnified area. • Bottom Lock-locks the zoom window to show the most detail with the least noise. GPSMAP 400/500 Series Owner's Manual Only the strongest returns are highlighted in white. ◦ Low-the least-sensitive setting. Advanced Sonar Settings To... mark. 3. While viewing a sonar screen, press MENU > Pause Sonar. 2. If the screen is set to Dual (and Gain is cluttered, decrease the gain. 60 Frequency-when using a dual frequency transducer, select how the frequencies appear on the screen. Range-adjust the range of the sonar screen. Zoom-zoom in...
...the depth range of the magnified area. • Bottom Lock-locks the zoom window to show the most detail with the least noise. GPSMAP 400/500 Series Owner's Manual Only the strongest returns are highlighted in white. ◦ Low-the least-sensitive setting. Advanced Sonar Settings To... mark. 3. While viewing a sonar screen, press MENU > Pause Sonar. 2. If the screen is set to Dual (and Gain is cluttered, decrease the gain. 60 Frequency-when using a dual frequency transducer, select how the frequencies appear on the screen. Range-adjust the range of the sonar screen. Zoom-zoom in...
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
... Temp Offset 54 Tides/Currents 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 ID number 5 units of measure... 47 user data backing up 40 clearing 39 transferring 40 viewing 39 V Vehicle Icon 13 version (software) 47 VHF radio 61 GPSMAP 400/500 Series Owner's Manual 75
... Temp Offset 54 Tides/Currents 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 ID number 5 units of measure... 47 user data backing up 40 clearing 39 transferring 40 viewing 39 V Vehicle Icon 13 version (software) 47 VHF radio 61 GPSMAP 400/500 Series Owner's Manual 75