Installation guide
SV-EMS-220/221 Installation and Configuration    
7-42    SkyView System Installation Guide - Revision R 
1/8-27 NPT 
5/8-18 UNF 
Figure 37 - Rotax Oil Pressure P/N 456180 pinout 
Both views are the sensor’s connector (not the cable connector). 
Rotax Sensor Connector Pin 
Rotax Connector Wire Color 
SV-EMS-220 Connection 
A 
N/A (do not connect) 
N/A (do not connect) 
B 
(Customer provided, 
suggested color is Red) 
Pin 15 (Red wire, can be 
shared) 
C 
(Customer provided, 
suggested color is White) 
Pin 6 (White/Yellow wire) 
Note: If you are converting a Dynon D10/D100 product installation to a SkyView installation, 
you should remove any resistor that is connected to the existing oil pressure sensor. It is not 
needed when used with SkyView. 
Rotax oil pressure sensor P/N 956413 is only compatible with SV-EMS-220/221 
D37 pin 6. It will not work with any other pin. 
Oil Temperature Sensor 
While a Dynon Avionics oil temperature sensor may be connected to any general purpose input 
pin on the SV-EMS-220/221’s D37, we recommend that it be connected to pin 7 on this 
connector. 
The oil temperature sensor needs to be installed according to the directions of the engine 
manufacturer. Dynon Avionics sells oil temperature sensors with both 5/8-18 UNF (Dynon P/N 
100409-001) and 1/8-27 NPT (Dynon P/N 100409-000) threads. Ensure that you have the right 
sensor for your engine. 
Dynon P/N 100409-001 5/8-18 UNF Oil Temperature Sensor 
is furnished with an AN900-10 Crush Washer (Dynon P/N 
102189-000). 
Figure 38–Dynon Avionics Oil 
Temperature Sensors 










