Installation guide
SV-EMS-220/221 Installation and Configuration    
7-10    SkyView System Installation Guide - Revision R 
Figure 29 is a pin insertion view (rear) of the male D25 on the Thermocouple Wire Harness. 
Figure 29– Thermocouple Wire Harness Male D25 Pin Insertion View (Rear) 
Sensors Powered by the SV-EMS-220/221 
Some sensors use a 5V (pin 18; white/red wire) or 12V (pin 15; red wire) power supply provided 
by the SV-EMS-220/221 module. These wires are designed to handle a limited amount of 
current. The typical Lycoming/Continental/Rotax/Jabiru installations as described in the rest of 
this chapter are designed to not exceed these current limitations. However, more complex and 
installations that differ significantly from these standard installations should be designed to not 
exceed the following current limitations: 










