Technical data

TRT800H Installation and Operation

Dokument-Nr.: 03.2121.010.71e / Revision: 1.03

1.4 Introduction

This manual contains information about the physical, mechanical and

electrical characteristics and about installation and operation of the

TRT800H Mode S Transponder.

Please care for the ICAO 24-Bit Aircraft Address before

installation. Ask your national aviation authority.

1.5 Features

• Level 2es Class 1 Non-Diversity Mode S Transponder, providing

downlink of aircraft information

• radio transmitter and receiver for ground radar interrogations on

1030 MHz and transmission of coded reply pulses to ground-based

radar on 1090 MHz

• Replies to ATCRBS interrogations using the ICAO 24-bit mode S

address, which is unique to the particular aircraft.

o Mode A replies, consisting of any one of 4,096 codes

(squawk), which differ in the position and number of pulses

o Mode C replies, including encoded flight level

o Mode S replies, including aircraft address and flight level

o Acquisition Squitter, including aircraft address and flight level

o Extended Squitter, additionally including position and velocity

• IDENT capability for activating the Special Position Identification

(SPI) pulse for 18 seconds.

• certified to EUROCAE ED-73B and CS-ETSO-2C112a

• maximum flight level 35000 ft, maximum velocity 250 knots

• Display information contains code, reply symbol, mode of operation

and pressure altitude.

• temperature compensated high precision piezo-resistive pressure

sensor

• RS-232 I/O data port

• 8 entries for AA-/AC-Code, FID, Ground-Switch, GPS-/Interface-

setting