MAN 650314:D
5
WIRING
While the control box contains several connections, the wiring is straightforward.
Depending on how many auxiliary functions you want displayed, not every terminal will be used in
most applications. On the pages that follow, we describe the function of each terminal, what they
do, and how to wire them.
M
O
M
E
N
TA
R
Y S
W
2
M
O
M
EN
TA
R
Y
S
W
1
CAT 5
Cable
(To Display)
DISPLAY PANEL
STATUS LED
DIM-1
Optional
Cruise Control
Engage Output
Glow Plug Relay
or
Wait To Start
Output
ECU/ECM
Check Engine
Output
BIM
CONNECTION
ONLY!
4x4
Transfer Case
Switch
DAKOTA DIGITAL
GSS UNIT
1-Wire output
Right Turn
Signal Wire
Optional
Left Turn
Signal Wire
High Beam
Wire
Parking Brake
Switch
SPEED OUT
(2k or 4k PPM)
Connect to tail light circuit,
LED backlights will turn on
when termianl has +12V
Light or Buzzer
(4 Watts or more)
Tail Light
Light or Buzzer
(4 Watts or less)
Relay
EXISTING
FUEL LEVEL
SENSOR
RE
D
W
HI
T
E
BL
ACK
B
L
UE
o
r
RE
D
BRO
W
N
o
r
BL
ACK
Additional ground wire to fuel
sensor body or mounting screw.
PRESSURE SENSOR
SEN-03-8
0-100 PSI
TEMP SENSOR
SEN-04-5
100-300 F
PU
LS
E
G
E
N
E
R
A
TO
R
ECU/ECM
Speed Output
RE
D
W
HI
T
E
BL
ACK
+12V
KEY ON POWER
(fused 5 - 20 AMP max)
Connect to main
chassis ground
Ignition Coil
(negative side)
- +
ECU/ECM
or Ignition Box
(tach output)
SPEED SENSOR
SEN-01-5
16k PPM
ACC.
P
O
W
E
R
CO
N
S
T
.
P
O
W
E
R
G
R
O
UND
T
ACH
W
ARN
S
P
D
+
S
P
D
S
ND
S
P
D
-
S
P
D
O
UT
S
W
2
(
-)
S
W
1
(
-)
AD
J
S
ND
AD
J
-
W
T
R
S
ND
W
T
R
-
O
IL
+
O
IL
S
ND
O
IL
-
F
UE
L
+
F
UE
L
S
ND
F
UE
L
-
W
AI
T
(
+
)
CRUI
S
E
(
-)
G
E
AR
(1
W
IRE
)
4
x
4
(
-)
RI
G
HT
(
+
)
L
E
F
T
(
+
)
HI
G
H
(+
)
BRAKE
(
-)
CHE
CK
E
NG
(
-)
VHX
CONTROL BOX
CABLE
AUX.
I/O
DISPLAY
www.dakotadigital.com
605-332-6513
DI
M
(
+
)
+12V
CONSTANT POWER
(fused 5 - 20 AMP max)
Summary of Contents for VHX-78C-MC
Page 42: ...MAN 650314 D 34...
