Manual
023-00354-Rev1.6                         evc/epc User Manual                          2 
Copyright © High Country Tek, Inc.  2013 
evc/epc Controller  
With SAE J1939 Interface 
Contents 
Welcome ................................................................................................................................................................. 3 
Warranty Information .............................................................................................................................................. 3 
Product Application Guidelines ............................................................................................................................... 4 
Controller Specification ........................................................................................................................................... 5 
Controller Mounting Information ............................................................................................................................. 5 
Electrical Diagram ................................................................................................................................................... 6 
LED Diagnostic Codes ( common to both modules ) .............................................................................................. 8 
Module Status LED ......................................................................................................................................... 8 
Communication Status LED ............................................................................................................................ 8 
Using the evc/epc with your PC .............................................................................................................................. 9 
evc/epc GUI Overview .......................................................................................................................................... 11 
File ................................................................................................................................................................ 11 
Default Settings ............................................................................................................................................. 12 
Environment .................................................................................................................................................. 12 
Password ...................................................................................................................................................... 12 
Help ............................................................................................................................................................... 13 
Exit ................................................................................................................................................................ 13 
Dashboard, Status and Graphing Windows ................................................................................................. 13 
Data Logging ......................................................................................................................................................... 14 
Dashboard............................................................................................................................................................. 16 
Output A or B Coil Settings ................................................................................................................................... 17 
Manual Mode ........................................................................................................................................................ 20 
Command & Error Settings ................................................................................................................................... 21 
Pulse/AIN 2 Settings ............................................................................................................................................. 24 
Global Settings ...................................................................................................................................................... 25 
Factory Settings (Only available with the OEM password) ................................................................................... 26 
SAE J1939 ............................................................................................................................................................ 27 
Operational Modes ................................................................................................................................................ 28 
Single Coil Valve or Pump Control ............................................................................................................... 28 
Dual Coil Valve or Pump Control .................................................................................................................. 29 
Anti-Stall or Horsepower Management With Fixed Command ..................................................................... 32 
Anti-Stall or Horsepower Management With Variable Command ................................................................ 34 
Dual Output With Over Speed Protection ..................................................................................................... 35 
Constant Flow Mode ..................................................................................................................................... 36 
Closed Loop Speed Control .......................................................................................................................... 37 
SAE J1939 CAN Bus ............................................................................................................................................ 39 
Command Message Format ......................................................................................................................... 39 
Status Message Format ................................................................................................................................ 40 
Analog Values Message ............................................................................................................................... 41 
Parameter Values ......................................................................................................................................... 41 
Problems installing the Communication Port Adapters ........................................................................................ 43 










