Manual
023-00354-Rev1.6                         evc/epc User Manual                          29 
Copyright © High Country Tek, Inc.  2013 
evc/epc Controller  
With SAE J1939 Interface 
Dual Coil Valve or Pump Control  
One Valve with coil A and B when Center Active is ON 
Min
Coil B 
max
Coil A 
min
Coil A 
max
Coil B 
min
Center (2.5/5V)
Coil B
Current
0
Coil A 
Current
5/10V
Max
Command Input
Max 
Min 
Analog Center Active 
(Enabled/OFF)  when enabled, 
0-2.5VDC drives coil B, 2.5-5VDC 
drives coil A. 
POT Center Error Detection at 
Initial Turn On (Enabled/OFF)  
when enabled, we have a neutral 
start position for machine safety. 










