Garmin GNC 420AW GPS Receiver User Manual


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APPENDIX B
Specifications
196
190-00356-00 Rev E
Appendix B
Specifications
PHYSICAL
UnitSize: 6.25”Wx11.00”Dx2.69”H
(159 mm x 279 mm x 68 mm)
Unit Weight with tray:
400W 5.0 lbs (2.27 kg)
420W/420AW 5.5 lbs (2.49 kg)
430W/430AW 6.2 lbs (2.61 kg)
POWER
Input: 400W/420W/430W 14/28Vdc
420AW/430AW 28Vdc
ENVIRONMENTAL
Temperature: -20°C to +55°C (operating range)
(-4°F to +131°F)
Humidity: 95%non-condensing
Altitude: -1,500 ft to 50,000 ft
(-457 m to 15,240 m)
GPS PERFORMANCE
Receiver: 15 parallel channel (12 + 3 WAAS)
Time to First Fix: 1 min 45 sec
Update Rate: Five per second, continuous
Accuracy: Position — < 1.25 m RMS horizontal
< 2 m vertical, with WAAS
Dynamics: 1000ktmaximumvelocity
VHF COM PERFORMANCE
(GNS 430W only)
Channels: 760 (25 kHz spacing) or
2280 (8.33 kHz spacing)
Frequency Range: 118.000 MHz to
136.992 MHz
Transmit Power: 10 watts minimum
(GNS 430W/GNC 420W)
16 watts minimum
(GNS 430AW/GNC 420AW)
VOR PERFORMANCE
(GNS 430W/AW only)
Frequency Range: 108.00 MHz to
117.95 MHz
LOCALIZER PERFORMANCE
(GNS 430W/AW only)
Frequency Range: 108.10 MHz to
111.95 MHz
GLIDESLOPE PERFORMANCE
(GNS 430W/430AW only)
Frequency Range:
329.15 MHz to 335.00 MHz
INTERFACES
• GarminGDL69/69A
• ARINC 429
• AviationRS-232
• CDI/HSI
• RMI(digital:clock/data)
• SuperagOut
• Altitude(serial:Icarus,Shadin-Rosettaor
encoded: Gillham/Greycode)
• FuelSensor
• Fuel/AirData
• L3WX500Stormscope
• L3SKY497SkyWatch
• TISfromGTX330
• Ryan9900BTCAD
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