APPENDIX B
Specifications
191
190-00356-00 Rev B
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)
• Superflag 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
190-00356-00_0B.indd 191
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