PRO TUNE PR-4 - Page 9

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Product Manual
PR-4
PR-4 – Auxiliaries Inputs
Pin
Function
Label
C2
Auxiliary Input 1
IN_1
D2
Auxiliary Input 2
IN_2
E2
Auxiliary Input 3
IN_3
F2
Auxiliary Input 4
IN_4
G2
Auxiliary Input 5
IN_5
G3
Auxiliary Input 6
IN_6
F3
Auxiliary Input 7
IN_7
H3
Auxiliary Input 8
IN_8
J3
Auxiliary Input 9
IN_9
E4
Digital Input 2
DIG_IN2
PR-4 - Auxiliaries Outputs
Pin
Function
Label
G1
Auxiliary Output 1
OUT_1
F1
Auxiliary Output 2
OUT_2
E1
Auxiliary Output 3
OUT_3
L1
Electronic Throttle Control Output (positive)
ETC+
M1
Electronic Throttle Control Output (negative)
ETC-
M3
Auxiliary Output 6
OUT_6
K4
Main Relay Output
OUT_MAIN_RELAY
PR-4 – Lambda Sensor
Pin
Function
Label
A3
Lambda – Heater Ground
LAMBDA1_HT-
B3
Lambda – Reference
LAMBDA1_SENSOR
REF
C3
Lambda – Calibration
LAMBDA1_RCAL
D3
Lambda – Ipump
LAMBDA1_IP
E3
Lambda – Nernst Cell
No Label
PR-4 – Communication
Pin
Function
Label
A2
Pro Tune CAN Low
CAN_LOW
B2
Pro Tune CAN High
CAN_HIGH