Garmin GTX 330 User Manual

190-00207-02 GTX 330/330D Installation Manual
Rev. U Page 1-7
1.7.3 Physical Characteristics
1.7.4 Power Requirements
Characteristic Specification
Mode S Capability Selective Identification Codes, Aircraft Type
External Suppression Input
Low  0.5 V; High  8 V, maximum is +33 Vdc
External Suppression Output
Output: minimum is +18V (for 300 ohm load) and maximum of
+23V (for 2000 ohm load).
Audio Output
4.04 Vrms to 7.85 Vrms into a 500 Ω load
*Refer to Section 2.2.1 Configurations Available, for TSO class.
Table 1-3 Physical Characteristics
Characteristic Specification
Bezel Height 1.65 inches (42 mm)
Bezel Width 6.25 inches (159 mm)
Rack Height (Dimple to Dimple) 1.68 inches (43 mm)
Rack Width 6.30 inches (160 mm)
Depth Behind Panel with Connectors (measured from face of
aircraft panel to rear of connector backshells)
11.25 inches (286 mm)
GTX 330 Unit Weight 3.4 lbs. (1.5 kg)
GTX 330 Rack Weight (Installed with rack and connectors) 4.2 lbs. (1.9 kg)
Table 1-4 Power Requirements
Characteristic Specification
Input Voltage
14/28 Vdc. See the Environmental Qualification
Form for details on surge ratings and minimum/
maximum operating voltages.
Power Input 22 Watts Typical, 45 Watts Maximum
Maximum Full TSO Reply Rate; 1200 PRF, Code
7777
1.6 A @ 27.5 Vdc, 3.1 A @ 13.75 Vdc
Maximum Quiescent 0.85 A @ 27.5 Vdc, 1.1A @ 13.75 Vdc
Table 1-2 General Specifications

Garmin GTX 330 Specifications

General

Reply Frequencies	1090 MHz
Frequency Range	1090 MHz (reply)
Power Output	200 Watts peak
Dimensions	5.7 x 1.6 x 7.5 inches (145 x 41 x 191 mm)
Temperature Range	-20°C to +55°C
Operating Voltage	11-33 VDC