Garmin GMA 342, Руководство по установке

Страница: 50 / 65

190-01878-02 GMA 342/345 Installation Manual
Rev. 5 Page 4-11
music inputs or headset outputs will be heard.
4.6.9 Speaker Audio Out
Do not connect the LO of the speaker to the aircraft chassis. Two wires must be connected from the
GMA 342/345 to the Speaker for the HI and LO signals. If speaker LO is connected to the aircraft chassis
ground, the speaker will contain more noise than if connected back to the GMA 342/345 source
connections.
Table 4-15 Headset Outputs
Pin Connector Pin Name Description I/O
16 J3402
PILOT HEADSET AUDIO
OUT LEFT
Pilot Headset Audio Output
OUT
31 J3402
PILOT HEADSET AUDIO
OUT RIGHT
OUT
1 J3402
PILOT HEADSET AUDIO
OUT LO
--
3 J3402
COPILOT HEADSET AUDIO
OUT LEFT
Copilot Headset Audio Output
OUT
4 J3402
COPILOT HEADSET AUDIO
OUT RIGHT
OUT
2 J3402
COPILOT HEADSET AUDIO
OUT LO
--
40 J3401
PASS HEADSET AUDIO
OUT LEFT
Passenger Headset Audio Output
OUT
41 J3401
PASS HEADSET AUDIO
OUT RIGHT
OUT
42 J3401
PASS HEADSET AUDIO
OUT LO
--
Table 4-16 Speaker Audio Output
Pin Connector Pin Name Description I/O
43 J3402 SPEAKER AUDIO OUT LO
Speaker Audio Output Ground
Reference
--
44 J3402 SPEAKER AUDIO OUT HI Speaker Audio Output Hi OUT