Installation Instructions
Page 1
...check the opposite side of a professional installer, or contact Garmin Product Support. Connect the cables to the following instructions. 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...
...check the opposite side of a professional installer, or contact Garmin Product Support. Connect the cables to the following instructions. 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...
Installation Instructions
Page 9
...be 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 adapter (sold separately) ➎ Compatible XM antenna (sold separately) GPSMAP 521, 541, 551 GPSMAP 526, 536, 546, and 556 Testing the Installation To turn on your ...
...be 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 adapter (sold separately) ➎ Compatible XM antenna (sold separately) GPSMAP 521, 541, 551 GPSMAP 526, 536, 546, and 556 Testing the Installation To turn on your ...
Installation Instructions
Page 10
...Fully gasketed, high-impact plastic alloy, waterproof to 55ºC) Compass-Safe Distances: Model Number GPSMAP 526/536/546/556 GPSMAP 421/431/441/451 GPSMAP 521/531/541/551 GPSMAP 420/430/440/450 GPSMAP 520/530/540/550/525/535/545/555 Compass-Safe Distance 20 in. (50 cm)... (s): Differential-ready 12 parallel channel WAAS-capable receiver GPSMAP 421/431/441/451 (s) GPSMAP 521/531/541/551 (s): High-sensitivity 14 parallel channel WAAS-capable receiver. GPSMAP 520/521/530/531/540/541/550/551 (s): 5.0 in . Update Rate: 1/second, continuous GPS Accuracy: Position: diagonal (10.6 cm), QVGA...
...Fully gasketed, high-impact plastic alloy, waterproof to 55ºC) Compass-Safe Distances: Model Number GPSMAP 526/536/546/556 GPSMAP 421/431/441/451 GPSMAP 521/531/541/551 GPSMAP 420/430/440/450 GPSMAP 520/530/540/550/525/535/545/555 Compass-Safe Distance 20 in. (50 cm)... (s): Differential-ready 12 parallel channel WAAS-capable receiver GPSMAP 421/431/441/451 (s) GPSMAP 521/531/541/551 (s): High-sensitivity 14 parallel channel WAAS-capable receiver. GPSMAP 520/521/530/531/540/541/550/551 (s): 5.0 in . Update Rate: 1/second, continuous GPS Accuracy: Position: diagonal (10.6 cm), QVGA...