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AEM 30-71XX Infinity Stand-Alone Programmable Engine Mangement System Full Manual User Manual

Page 371

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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