Garmin GMA 240 Installation Manual - Page 24

P2401 Connector, Table 4-1., J2401 Pin Assignments, Pin Name

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4.2.1 P2401 Connector Table 4-1. J2401 Pin Assignments Pin Pin Name 1 RESERVED 2 RESERVED 3 TEL AUDIO IN HI 4 TEL AUDIO LO 5 TEL MIC AUDIO OUT HI 6 RESERVED 7 AUX2 AUDIO IN HI 8 AUX2 AUDIO IN LO 9 COM 1 AUDIO IN HI 10 COM 1 AUDIO LO 11 COM 1 MIC AUDIO OUT HI 12 COM 1 MIC KEY* OUT 13 COM 2 AUDIO IN HI 14 COM 2 AUDIO LO 15 COM 2 MIC AUDIO OUT HI 16 MASQ INHIBIT* IN 17 NAV 1 AUDIO IN HI 18 NAV 1 AUDIO IN LO 19 NAV 2 AUDIO IN HI 20 NAV 2 AUDIO IN LO 21 AUX1 AUDIO IN HI 22 AUX1 AUDIO IN LO 23 RESERVED 24 RESERVED 25 RESERVED 26 RESERVED 27 RESERVED 28 RESERVED 29 CREW ISO* IN 30 COM 2 MIC KEY* OUT 31 ALERT 1 AUDIO IN HI 32 ALERT 1 AUDIO IN LO 33 PILOT MIC AUDIO IN HI 34 PILOT MIC KEY* IN 35 PILOT MIC AUDIO IN LO 36 RESERVED 37 RESERVED 38 RESERVED 39 RESERVED 40 PASS HEADSET AUDIO OUT LEFT 41 PASS HEADSET AUDIO OUT RIGHT 42 PASS HEADSET AUDIO OUT LO 43 ALERT 2,3 AUDIO IN LO 44 ALERT 2 AUDIO IN HI * Denotes Active Low (Inputs: ground to activate; Outputs: grounded when active) I/O --IN -OUT -IN -IN -OUT OUT IN -OUT IN IN -IN -IN -------IN OUT IN -IN IN -----OUT OUT --IN Page 4-2 Rev. B GMA 240 Installation Manual 190-00917-01

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Page 4-2
GMA 240 Installation Manual
Rev. B
190-00917-01
4.2.1
P2401 Connector
Table 4-1.
J2401 Pin Assignments
Pin
Pin Name
I/O
1
RESERVED
--
2
RESERVED
--
3
TEL AUDIO IN HI
IN
4
TEL AUDIO LO
--
5
TEL MIC AUDIO OUT HI
OUT
6
RESERVED
--
7
AUX2 AUDIO IN HI
IN
8
AUX2 AUDIO IN LO
--
9
COM 1 AUDIO IN HI
IN
10
COM 1 AUDIO LO
--
11
COM 1 MIC AUDIO OUT HI
OUT
12
COM 1 MIC KEY* OUT
OUT
13
COM 2 AUDIO IN HI
IN
14
COM 2 AUDIO LO
--
15
COM 2 MIC AUDIO OUT HI
OUT
16
MASQ INHIBIT* IN
IN
17
NAV 1 AUDIO IN HI
IN
18
NAV 1 AUDIO IN LO
--
19
NAV 2 AUDIO IN HI
IN
20
NAV 2 AUDIO IN LO
--
21
AUX1 AUDIO IN HI
IN
22
AUX1 AUDIO IN LO
--
23
RESERVED
--
24
RESERVED
--
25
RESERVED
--
26
RESERVED
--
27
RESERVED
--
28
RESERVED
--
29
CREW ISO* IN
IN
30
COM 2 MIC KEY* OUT
OUT
31
ALERT 1 AUDIO IN HI
IN
32
ALERT 1 AUDIO IN LO
--
33
PILOT MIC AUDIO IN HI
IN
34
PILOT MIC KEY* IN
IN
35
PILOT MIC AUDIO IN LO
--
36
RESERVED
--
37
RESERVED
--
38
RESERVED
--
39
RESERVED
--
40
PASS HEADSET AUDIO OUT LEFT
OUT
41
PASS HEADSET AUDIO OUT RIGHT
OUT
42
PASS HEADSET AUDIO OUT LO
--
43
ALERT 2,3 AUDIO IN LO
--
44
ALERT 2 AUDIO IN HI
IN
* Denotes Active Low (Inputs: ground to activate; Outputs: grounded when active)