59
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56
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51
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
12
19
20
21
25
24
23
22
18
26
27
28
29
30
31
32
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45
62
61
60
J1004
(GTN)
190-01007-01
GTN 725/750 Maintenance Manual
Rev. 5
Page A-8
A.4 J1004 NAV Connector (GTN 750 Only)
(View looking at rear of unit, Pin 1 is on bottom left)
Pin
Pin Name
I/O
1
VOR/LOC +TO
Out
2
VOR/LOC +FROM
Out
3
VOR/LOC +FLAG
Out
4
VOR/LOC -FLAG
Out
5
VOR/LOC +LEFT
Out
6
VOR/LOC +RIGHT
Out
7
RESERVED
--
8
VOR/LOC COMPOSITE OUT
Out
9
VOR OBS ROTOR C
Out
10
VOR OBS ROTOR H (GND)
--
11
VOR OBS STATOR E (GND)
--
12
VOR OBS STATOR F
In
13
VOR OBS STATOR D
In
14
VOR OBS STATOR G (GND)
--
15
VOR/LOC SUPERFLAG
Out
16
500
Ω
VOR/LOC AUDIO OUT HI
Out
17
500
Ω
VOR/LOC AUDIO OUT LO
Out
18
SERIAL DME - CLOCK
In/Out
19
SERIAL DME - DATA
In/Out
20
SERIAL DME- RNAV/CH REQ
In
21
SERIAL DME - RNAV MODE
In
22
AIRCRAFT GND
--
23
VOR/ILS ARINC 429 OUT B
Out
24
VOR/ILS ARINC 429 OUT A
Out
25
VOR OBI CLOCK
Out
26
VOR OBI SYNC
Out
27
VOR OBI DATA
Out
28
VLOC REMOTE TRANSFER
In
29
ILS ENERGIZE
Out
30
RESERVED
--
31
RESERVED
--
32
GLIDFLAG
Out
33
PAR DME 1MHZ-D/SERIAL DME ON
Out
34
GLIDUP
Out
