Garmin GTX 330 User Manual

190-00207-02 GTX 330/330D Installation Manual
Rev. U Page 5-13
The Garmin format is a data concentration function. The following data is sent out at specified intervals
using high speed ARINC 429 (100 kHz). The transmit data labels and their rates are as follows:
The following data are sent out in packets approximately every 0.5 seconds at high speed (100 kHz), in the
specified sequence:
Table 5-13 ARINC Output Labels, Data, and Rates
Label Data Rate
100 Selected Course (degrees) 200 ms
203 Pressure Altitude (feet) 100 ms
204 Barometric Corrected Altitude (feet) 100 ms
206 Indicated Air Speed (knots) 100 ms
210 True Air Speed (knots) 100 ms
211 Total Air Temperature (degrees) 100 ms
213 Static Air Temperature (degrees) 100 ms
306 Joystick Lat 500 ms
307 Joystick Lon 500 ms
314 True Heading 100 ms
320 Magnetic Heading (degrees) 100 ms
371 GA Equipment Identifier 500 ms
377 Equipment Identifier 500 ms
Table 5-14 ARINC Output Labels, High Speed Data
Label Data
350 Fault Summary
274 Transponder Control
313 Own Aircraft Track Angle
357 (RTS) Request to Send
130 Intruder Range (0 – 8 sets)
131 Intruder Altitude (0 – 8 sets)
132 Intruder Bearing (0 – 8 sets)
357 (EXT) End of Transmission

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