InteliLite
NT
– AMF20/25, SW version 1.2, ©ComAp – March 2008      40 
IL-NT-AMF-Reference Guide1.2.pdf 
 
CAN J1939 interface 
Following values can be received from Engine Control Unit via CAN bus instead of measuring on IL-
NT terminals when J1939 interface is enabled. 
 
Value  Value is received from 
  J1939 enabled  J1939 disabled 
RPM  ECU  IL-NT – RPM terminals 
Oil pressure  ECU or IL-NT AI1 IL-NT AI1 terminals 
Water temperature   ECU or IL-NT AI2 IL-NT AI2 terminals 
Fuel level  ECU or IL-NT AI3 IL-NT AI3 terminals 
 
Use LiteEdit 3.0 to enable/disable J1939 interface and to configure IL-NT analog inputs. 
 
Hint
: 
RPM reading is automatically switched to pickup or generator voltage measuring  (depends on Basic 
Settings: Gear Teeth value) if J1939 fails.