APPENDIX B INTERCONNECT DRAWINGS
GMA240 J2401
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
COM 2 MIC | COM 2 AUDIO COM 2 AUDIO | COM 1 MIC | COM 1 MIC | COM 1 AUDIO | COM 1 AUDIO | AUX2 AUDIO | AUX2 AUDIO | RESERVED | TEL MIC | TEL AUDIO LO TEL AUDIO IN | RESERVED | RESERVED | ||
AUDIO OUT HI | LO | IN HI | KEY* OUT | AUDIO OUT HI | LO | IN HI | IN LO | IN HI |
| AUDIO OUT HI |
| HI |
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COM 2 MIC | CREW ISO* IN | RESERVED | RESERVED | RESERVED | RESERVED | RESERVED | RESERVED | AUX1 AUDIO | AUX1 AUDIO | NAV 2 AUDIO | NAV 2 AUDIO | NAV 1 AUDIO | NAV 1 AUDIO | MASQ | ||||||||||||||
KEY* OUT |
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| IN LO | IN HI | IN LO |
| IN HI | IN LO |
| IN HI | INHIBIT* IN | |||||
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ALERT 2 | ALERT 2,3 | PASS | PASS | PASS | RESERVED | RESERVED | RESERVED | RESERVED | PILOT MIC | PILOT MIC | PILOT MIC | ALERT 1 |
| ALERT 1 | ||||||||||||||
AUDIO IN HI | AUDIO IN LO | HEADSET | HEADSET | HEADSET |
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| AUDIO IN LO | KEY* IN | AUDIO IN HI | AUDIO IN LO | AUDIO IN HI | |||||||||||
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| AUDIO OUT | AUDIO OUT | AUDIO OUT |
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| LO | RIGHT | LEFT |
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GMA240 J2402
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
ALERT 3 | PILOT ISO | PILOT ISO | RESERVED | AIRCRAFT | AIRCRAFT | AIRCRAFT | AIRCRAFT | LIGHTING | LIGHTING | LIGHTING | COPILOT | COPILOT | COPILOT | PILOT |
AUDIO IN HI | MUSIC* | MUSIC* IN |
| GROUND | GROUND | POWER | POWER | BUS 14V | BUS 14V | BUS 14V | HEADSET | HEADSET | HEADSET | HEADSET |
| RETURN |
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| HI/28V HI | HI/28V LO | LO/28V LO | AUDIO OUT | AUDIO OUT | AUDIO OUT | AUDIO OUT |
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| RIGHT | LEFT | LO | LO |
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| 20 | 19 | 18 | 17 |
| 16 | ||
MUTE* ON | FAILSAFE | MUSIC 2 IN LO | MUSIC 2 IN | MUSIC 2 IN | MUSIC 1 IN LO | MUSIC 1 IN | MUSIC 1 IN | RESERVED | COM SWAP* | COM SWAP* | BUTTON | RESERVED | RESERVED | PILOT | |||||||||||||
COM TX IN | WARN AUDIO |
| RIGHT | LEFT |
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| RIGHT | LEFT |
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| IN RETURN |
| IN | PRESS TONE |
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| HEADSET | |||||||||
| IN HI |
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| ENABLE* IN |
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RESERVED | RESERVED | RESERVED | RESERVED | RESERVED | RESERVED | PASS 2 MIC | PASS 2 MIC | PASS 1 MIC | PASS 1 MIC | COPILOT MIC | COPILOT MIC | COPILOT MIC | PILOT |
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| AUDIO IN LO | AUDIO IN HI | AUDIO IN LO | AUDIO IN HI | AUDIO IN LO | KEY* IN | AUDIO IN HI | HEADSET |
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| AUDIO OUT | |
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Figure
GMA 240 Installation Manual | Page |
Rev A |
