AEM Performance Electronics CD-7 - Page 42

42
Device Pinout
Pin
Name
Function
Suggested Interface
1
12V Battery Power
(+)
Primary ignition/battery power input
Fused Ignition Switch
2
AEMnet+ / CANH
AEMnet / CAN bus output
AEMNet +/High (White)
3
VR1 Positive (+)
VR / Magnetic Sensor input (Crank, wheel, or drive shaft
speeds)
Driven Wheel Speed VR
4
VR1 Negative (-)
VR / Magnetic Sensor input (Crank, wheel, or drive shaft
speeds)
5
Fuel Level
0 - 250 Ohm fuel level sensor input
Fuel Level Sensor
6
Tachometer
Engine speed input (negative coil terminal) 12V pull-up
Tach signal/Coil negative
7
Sensor Ground
Dedicated sensor ground
Sensor Ground
8
Sensor Ground
Dedicated sensor ground
Sensor Ground
9
5V Sensor Power
5V sensor reference power output
5v Reference Voltage
10
5V Sensor Power
5V sensor reference power output
5v Reference Voltage
11
Sensor Ground
Dedicated sensor ground
Sensor Ground
12
Digital 1
Frequency, duty cycle %, and switch input / Active low, 12V
pull-up
Driveshaft Speed
13
Digital 2
Frequency, duty cycle %, and switch input / Active low, 12V
pull-up
Nitrous Arm Switch
14
Digital 3
Frequency, duty cycle %, and switch input / Active low, 12V
pull-up
Clutch Switch
15
Digital 4
Frequency, duty cycle %, and switch input / Active low, 12V
pull-up
Brake Switch
16
Digital 5
Frequency, duty cycle %, and switch input / Active low, 12V
pull-up
Trans Brake
17
Digital 6
Frequency, duty cycle %, and switch input / Active low, 12V
pull-up
Spare
18
Sensor Ground
Dedicated sensor ground
Sensor Ground
19
Battery Ground (-)
Primary ignition/battery ground input
Battery/chassis ground
20
AEMnet- / CANL
AEMnet / CAN bus Output
AEMNet -/Low (Green)
21
VR2 Positive (+)
VR / Magnetic Sensor input (Crank, wheel, or drive shaft
speeds)
Non-Driven Wheel Speed VR
22
VR2 Negative (-)
VR / Magnetic Sensor input (Crank, wheel, or drive shaft
speeds)
23
Analog 1
0-5V Analog input, 100k Ohm 5V pull-up
TPS / Throttle Position
Sensor
24
Analog 2
0-5V Analog input, 100k Ohm 5V pull-up
Manifold Pressure Sensor
25
Analog 3
0-5V Analog input, 100k Ohm 5V pull-up
Fuel Pressure Sensor
26
Analog 4
0-5V Analog input, 100k Ohm 5V pull-up
Oil Pressure Sensor
27
Analog 5
0-5V, Thermistor, RTD input, jumper selectable (470, 2200,
100k) 5V pull-up
Air/Fuel Ratio Analog Bank1
28
Analog 6
0-5V, Thermistor, RTD input, jumper selectable (470, 2200,
100k) 5V pull-up
Air/Fuel Ratio Analog Bank2