Electrical Specifications - Garmin G900X Installation And Maintenance Manual

8.2 Electrical Specifications

Characteristic
Transmitter Frequency
Transmitter Power
Receiver Frequency
Receiver Sensitivity
Mode A Capability
Mode C Capability
Mode S Capability
External Suppression Input
Audio Output
Input Voltage
Power Input
Maximum Full TSO Reply
Rate; 1200 PRF, Code7777
Maximum Quiescent
Page 8-4
Revision D
Table 8-1. GTX 33 Electrical Specifications
1090 MHz ±1 MHz
125 Watts minimum, 250 Watts nominal
1030 MHz
-74 dBm nominal for 90% replies
4096 Identification Codes
100 Foot Increments from -1000 to 62,700 feet.
25 Foot Increments from -1000 to 50,175 feet with
suitable serial data altitude.
4096 Identification Codes, Altitude
Low ≤ 0.5 V; High ≥ 8 V
4.04 Vrms to 7.85 Vrms into a 500 Ω load
14/28 VDC See the Environmental Qualification Form
for details on surge ratings and minimum/maximum
operating voltages.
22 Watts Typical, 45 Watts Maximum
1.6 A @ 27.5 VDC, 3.1 A @13.75 VDC
0.85 A @ 27.5 VDC, 1.1A @ 13.75 VDC
Specification
G900X/G950 Installation and Maintenance Manual – GTX 33
190-00719-00