Garmin GTX 320A Installation Manual - Page 17
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GTX 320/320A Installation Manual
190-00133-01
Figure 2-2 25 Pin D-Sub Connector Drawing
Table 2-4 25 Pin D-Sub Pin-Out Definitions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
External Suppression (Suppress I/O-GTX 320A)
18
19
20
21
22
23
24
25
Description
Not Used
Do Not Connect
Altitude A1
Altitude C2
Altitude A2
Altitude A4
Altitude C4
External Ident
Altitude B1
Altitude C1
Altitude B2
Altitude B4
Ground
Switched Power Output
Aircraft Power (+11 to +33 VDC)
External Standby
Altitude D4
Not Used
Not Used
Not Used
Not Used
28 V Lighting
14 V Lighting
Ground
Page 2-7
Rev M