Installation Instructions
Page 1
..., confirm that the package contains the items listed on model number. Mount the chartplotter (page 2). 3. Chartplotter GPSMAP 420/430/430x/440/440x/450 GPSMAP 520/525/530/535/540/545/550/555 GPSMAP 421/441/451 GPSMAP 431/531 GPSMAP 521/526/536/541/546/551/556 NMEA 2000 No No Yes No Yes NMEA 0183 Yes... Yes Yes Yes Yes Garmin CANet Yes Yes No No No Sonar "s" version only "s" version only "s" version only...
..., confirm that the package contains the items listed on model number. Mount the chartplotter (page 2). 3. Chartplotter GPSMAP 420/430/430x/440/440x/450 GPSMAP 520/525/530/535/540/545/550/555 GPSMAP 421/441/451 GPSMAP 431/531 GPSMAP 521/526/536/541/546/551/556 NMEA 2000 No No Yes No Yes NMEA 0183 Yes... Yes Yes Yes Yes Garmin CANet Yes Yes No No No Sonar "s" version only "s" version only "s" version only...
Installation Instructions
Page 9
... used for all installations. ➋ ➌ ➌ ➊➎ GPSMAP 421, 441, and 451 ➌ ➊ GPSMAP 430x and 440x ➍ ➊ GPSMAP 420, 430, 431, 440, and 450 ➋ ➌ GPSMAP 530, 535, 540, and 545 ➋➊ ➊ Wiring harness ➋ NMEA 2000 ➌ External GPS antenna (sold separately) ➍ Compatible XM antenna with audio...
... used for all installations. ➋ ➌ ➌ ➊➎ GPSMAP 421, 441, and 451 ➌ ➊ GPSMAP 430x and 440x ➍ ➊ GPSMAP 420, 430, 431, 440, and 450 ➋ ➌ GPSMAP 530, 535, 540, and 545 ➋➊ ➊ Wiring harness ➋ NMEA 2000 ➌ External GPS antenna (sold separately) ➍ Compatible XM antenna with audio...
Installation Instructions
Page 10
... GPS Accuracy: Position: Make moderate turns in . diagonal (10.6 cm), QVGA display with adjustable brightness, 320 × 234 pixels. GPSMAP 525/526/535/536/545/546/555/556 (s): 5.0 in . (95 cm) Performance Receiver: GPSMAP 420/430/440/450 (s) GPSMAP 520/530/540/550/525/535/545/555 (s): Differential-ready 12 parallel channel WAAS-capable receiver GPSMAP 421/431/441/451 (s) GPSMAP...
... GPS Accuracy: Position: Make moderate turns in . diagonal (10.6 cm), QVGA display with adjustable brightness, 320 × 234 pixels. GPSMAP 525/526/535/536/545/546/555/556 (s): 5.0 in . (95 cm) Performance Receiver: GPSMAP 420/430/440/450 (s) GPSMAP 520/530/540/550/525/535/545/555 (s): Differential-ready 12 parallel channel WAAS-capable receiver GPSMAP 421/431/441/451 (s) GPSMAP...