Garmin GPSMAP 500 Series, Руководство по установке

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500 SERIES INSTALLATION MANUAL Page 4-15
P/N 190-00181-02 Page Rev. B
4.7.2.3 COM AUDIO, VOR/ILS AUDIO
Pin Name Connector Pin I/O
500
Ω
COM AUDIO HI P5002 7 Out
500
Ω
COM AUDIO LO P5002 19 Out
500
Ω
VOR/ILS AUDIO HI
P5006 16 Out
500
Ω
VOR/ILS AUDIO LO P5006 17 Out
500
Ω
COM AUDIO and 500
Ω
VOR/ILS AUDIO each supply 100 mW into a 500
Ω
load. These are
balanced outputs and the LO output must be connected.
500
Ω
COM AUDIO is the summation of the COM receiver audio, COM sidetone audio, and INTERCOM
MIC audio.
4.7.2.4 DISCRETE INPUTS
Pin Name Connector Pin I/O
TRANSMIT INTERLOCK P5002 14 In
COM REMOTE TRANSFER P5002 15 In
VLOC REMOTE TRANSFER P5006 28 In
These inputs are considered active if either the voltage to ground is < 1.9 V or the resistance to ground
is < 375
Ω
. These inputs are considered inactive if either the voltage to ground is > 18.5 V or the resistance
to ground is > 100 k
Ω
.
COM REMOTE TRANSFER and VLOC REMOTE TRANSFER are momentary inputs.
4.7.3 COM/VOR/ILS Audio Configuration
None.
4.7.4 COM/VOR/ILS Audio Calibration and Checkout
Refer to section 5.2.9 for the COM calibration.
4.7.5 COM/VOR/ILS Audio Interconnect
Refer to Figure 4-19 on page 4-59 for the audio panel interconnect.