User's Manual

TY91/TY92 VHF Radio Installation Manual 11 April 2012

00839-00 Issue AA

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ii Trig Avionics Limited

5. INSTALLATION .................................................................................16

5.1 UNPACKING AND INSPECTING EQUIPMENT ......................................16

5.2 CONTROLLER MOUNTING................................................................16

5.3 VHF RADIO MAIN UNIT MOUNTING ...............................................17

5.4 COOLING REQUIREMENTS ...............................................................17

5.5 TY91/TY92 VHF RADIO ELECTRICAL CONNECTIONS ....................18

5.5.1 TY91/TY92 Interface – Pinout ................................................18

5.6 TY91/TY92 VHF RADIO INTERFACE DETAILS ...............................19

5.6.1 Speaker Output .......................................................................19

5.6.2 TMAP Bus ..............................................................................19

5.6.3 Headphone Output .................................................................20

5.6.4 Controller Power ...................................................................20

5.6.5 Power On ...............................................................................20

5.6.6 PTT1/2 Key Input ...................................................................20

5.6.7 Intercom Key Input .................................................................21

5.6.8 Transmit Interlock ..................................................................21

5.6.9 Auxiliary Audio Input .............................................................21

5.6.10 Microphone Input ...................................................................22

5.6.11 Power Input ............................................................................22

5.6.12 Ground Returns ......................................................................22

5.7 TC90 CONTROLLER ELECTRICAL CONNECTIONS ............................22

5.7.1 TC90 Interface - Pinout .........................................................23

5.8 TC90 CONTROLLER INTERFACE DETAILS .......................................24

5.8.1 TMAP Bus ..............................................................................24