TY91/TY92 VHF Radio Installation Manual 24 November 2014
00839-00 Issue AF
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Trig Avionics Limited iii
5.8 TC90 CONTROLLER INTERFACE DETAILS .......................................27
5.8.1 TMAP Bus..............................................................................27
5.8.2 RS232 Input............................................................................28
5.8.3 Remote ON.............................................................................28
5.8.4 Power.....................................................................................28
5.8.5 Step Button.............................................................................28
5.8.6 Transfer Button ......................................................................29
5.9 DCONNECTOR CRIMP TERMINALS .................................................29
5.10 WIRING CONSIDERATIONS...............................................................30
5.10.1 TC90 Interconnect..................................................................30
5.10.2 Dual TC90 Interconnect.........................................................31
5.10.3 Audio wiring...........................................................................33
5.11 ANTENNA INSTALLATION................................................................33
5.11.1 Antenna Ground Plane...........................................................34
5.11.2 Antenna Cable........................................................................34
5.11.3 TNC Connector ......................................................................35
6. INSTALLATION SETUP AND TEST...............................................37
6.1 INITIAL POWER ON..........................................................................37
6.2 CONFIGURATION ITEMS...................................................................37
6.2.1 Intercom Volume....................................................................38
6.2.2 Intercom Squelch....................................................................38
6.2.3 Auxiliary Input Volume ..........................................................38
6.2.4 Auxiliary Input Muting...........................................................38
6.2.5 Sidetone Volume.....................................................................38
