AEM 30-71XX Infinity Stand-Alone Programmable Engine Mangement System Full Manual User Manual
Page 371
![background image](/manuals/546713/371/background.png)
Wiring, Pinouts and Schematics
365
© 2014 AEM Performance Electronics
Infinity Pin
Hardware Ref.
Hardware Specification
Notes
C1-31*
Dig6 [Hz] / Dig6_Duty_In
(*Infinity-6 Only)
10K pullup to 12V. Will work with
ground or floating switches.
Available on P/N 30-7106 only. Frequency input
can be assigned to Wheel Speed, TurboSpeed,
Flex Fuel or other functions. See Setup Wizard
page Input Function Assignments for mapping
options.
C1-31**
Coil 7_Out
(**Infinity-8H Only)
25 mA max source current
Available on P/N 30-7108 only. 0-5V Falling edge
fire. DO NOT connect directly to coil primary.
Must use an ignitor OR CDI that accepts a
FALLING edge fire signal.
C1-32*
Digital_In_7
(*Infinity-6 Only)
10K pullup to 12V. Will work with
ground or floating switches.
Available on P/N 30-7106 only. Input can be
assigned to different pins. See Setup Wizard
page Input Function Assignments for input
mapping options.
C1-32**
Coil 8_Out
(**Infinity-8H Only)
25 mA max source current
Available on P/N 30-7108 only. 0-5V Falling edge
fire. DO NOT connect directly to coil primary.
Must use an ignitor OR CDI that accepts a
FALLING edge fire signal.
C1-33
Power Ground_In
Power Ground
Connect directly to battery ground
C1-34
CANL_A_Out
Dedicated High Speed CAN Transceiver
Recommend twisted pair (one twist per 2") with
terminating resistor. Contact AEM for additional
information.
C1-35
CANH_A_Out
Dedicated High Speed CAN Transceiver
Recommend twisted pair (one twist per 2") with
terminating resistor. Contact AEM for additional
information.
C1-36
CanL_B_Out
Dedicated High Speed CAN Transceiver
Not used, reserved for future expansion.
C1-37
CanH_B_Out
Dedicated High Speed CAN Transceiver
Not used, reserved for future expansion.
C1-38
Analog_In_Temp_1
12 bit A/D, 2.49K pullup to 5V
See "Coolant Temperature" Setup Wizard for
selection.
C1-39
Analog_In_Temp_2
12 bit A/D, 2.49K pullup to 5V
See "Air Temperature" Setup Wizard for
selection.
C1-40
Analog_In_Temp_3
12 bit A/D, 2.49K pullup to 5V
See 1D table OilTempCal table for calibration
data and OilTemp [C] for channel data.
C1-41
Lowside Fuel Pump
drive_Out
Lowside switch, 1.7A max, NO internal
flyback diode.
No pullup
Switched ground. Will prime for 2 seconds at
key on and activate if RPM > 0.
C1-42
LowsideSwitch_1_In
Lowside switch, 6A max with internal
flyback diode. Inductive load should
NOT have full time power.
No pullup
See Setup Wizard page Boost Control for
options. Monitor BoostControl [%] channel for
output state.
C1-43
Power Ground_In
Power Ground
Connect directly to battery ground
C1-44
Knock Sensor 1_In
Dedicated knock signal processor
See Setup Wizard page Knock Setup for options.
C1-45
Knock Sensor 2_In
Dedicated knock signal processor
See Setup Wizard page Knock Setup for options.
C1-46
Power Ground_In
Power Ground