Dynon Avionics SkyView - SV-XPNDR-26 X Interface - Pinout (Female D25)

SV-XPNDR-26X Installation, Configuration, and Testing
11-4 SkyView System Installation Guide - Revision K
SV-XPNDR-26X Interface – Pinout (Female D25)
Pin
Function
Notes
1
Loopback 1
Connect to Pin 2
2
Loopback 1
Connect to Pin 1
3
GPS Serial Input
TSO’d GPS Only (future use – see
explanation below)
4
No Connect
-
5
Transponder Serial RX
Data Input from SkyView
6
No Connect
-
7
Transponder Serial TX
Data Output to SkyView
8
No Connect
-
9
No Connect
-
10
No Connect
-
11
No Connect
-
12
Loopback 2
Connect to Pin 13
13
Loopback 2
Connect to Pin 12
14
Ground
Connect to Aircraft Ground
15
11-33V DC
Connect to Aircraft Power
16
No Connect
-
17
External Standby In
Optional: Not Commonly Connected
18
Mutual Suppression
Optional: Not Commonly Connected
19
Squat Switch In
Optional: Not Commonly Connected
20
Ident Switch In
Optional: Not Commonly Connected
21
No Connect
-
22
No Connect
-
23
No Connect
-
24
No Connect
-
25
No Connect
-
Table 41 - SV-XPNDR-26X Female D25 Pinout
The following figure depicts how the SV-XPNDR-26X connects with other SkyView and aircraft