Installation guide
  SV-XPNDR-261/262 Installation, Configuration, and Testing 
SkyView System Installation Guide - Revision R    11-7 
Serial 
Port 
SkyView D37 
SV-XPNDR-261/262 
D25 
1 
Pin 3 (RX) Brown/Violet 
Pin 7 (TX) 
Pin 4 (TX) Brown/Orange  
Pin 5 (RX) 
2 
Pin 5 (RX) Yellow/Violet 
Pin 7 (TX) 
Pin 6 (TX) Yellow/Orange  
Pin 5 (RX) 
3 
Pin 7 (RX) Green/Violet 
Pin 7 (TX) 
Pin 8 (TX) Green/Orange  
Pin 5 (RX) 
4 
Pin 9 (RX) Blue/Violet 
Pin 7 (TX) 
Pin 10 (TX) Blue/Orange  
Pin 5 (RX) 
Table 44 - Example SkyView/SV-XPNDR-261/262 Serial Port Connections 
The following figure shows a typical installation, as viewed from the wiring side of the D25 
connector: 
Figure 77 - Typical SV-XPNDR-261/262 Connections (Rear Pin Insertion View) 
The following figure shows all possible connections, as viewed from the wiring side of the D25 
connector: 










