trig TY91 - Operational Notes and Warnings; Low Temperature Operating Advice; Handling Warning Messages

TY91/TY92 VHF Radio Installation Manual 24 November 2014
00839-00 Issue AF
______________________
6 Trig Avionics Limited
1. Preface
1.1 Purpose
This manual describes the physical and electrical characteristics and the
installation requirements for a TY91/TY92 VHF radio and associated
controller.
1.2 Scope
This document applies to the installation of the TY91 and TY92 VHF radio.
This manual applies to TY91/TY92 software version 1.5 or later and TC90
controller software version 1.4 or later. The software versions and FPGA are
subject to change without notice.
1.3 Changes from Previous Issue
Changes from Issue AE to Issue AF are:
2.1
Additional description of a dual TC90 installation
2.2
TC90 interface table updated
Section 4
New part numbers and tables added
Section 5
Additional installation information included for dual TC90
installations
5.6.10
Statement added to address dynamic microphone
connections
Section 6
Additional installation information included for dual TC90
installations
Section 8
Dual TC90 operation information included
Section 11
Environmental tables updated to correct the lightning
induced transient susceptibility category from “B2H22” to
“B2H2L2”