
V A L A V I O N I C S L T D
N A V 2 0 0 0 N A V I G A T I O N R E C E I V E R
I N S T A L L A T I O N A N D O P E R A T O R ’ S M A N U A L
Release issue Page 16 of 29
Oct. 2013
Table 4: Rear Connector Pin Functions
1 Main Power Input
2 Airframe Ground
3 Serial Ground
4 RS-232 Input Input
5 RS-232 Output Output
6 Reserved
7 OBS_D (COS) Input
8 Reserved Input
9 Reserved
10 CDI +Flag Output
11 + From Output
12 + To Output
13 CDI +Right Output
14 CDI + Left Output
15 Backcourse Output
16 OBS_F (SINE) Input
17 Reserved
18 Reserved
19 Composite Output Output
20 Audio Ground
21 Reserved
22 Reserved
23 Audio Output Output
24 OBS_H (Reference) Output
25 OBS_C Output
26 OBS_E Input
27 Reserved
28 VDI +Flag Output
29 CDI -Flag Output
30 VDI +Up Output
31 VDI + Down Output
32 VDI - Flag Output
33 ILS Energize Output
34 OBS_G Output
35 Reserved
36 Reserved
37 Ground (composite)
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