AEM 30-3500 Infinity Plug & Play Harnesses - Toyota 1993-1997 Supra Turbo - Manual (Page 23)

1993–1998 Toyota Supra MKIV Twin Turbo 23
© 2014 AEM Performance Electronics
Infinity
Pin
Hardware Reference
7100-XXXX-62
7101-XXXX-63
Function
Hardware Specification Notes
C2-29 LowsideSwitch_9 Tachometer
Lowside switch, 4A max with
internal f ly back diode, 2.2K 12V
pullup. Inductiv e load should
NOT hav e f ull time power.
See Setup Wizard page Tacho f or
conf iguration options.
C2-30 AGND_2 Sensor Ground Dedicated analog ground Analog 0–5V sensor ground
C2-31 AGND_2 Sensor Ground Dedicated analog ground Analog 0–5V sensor ground
C2-32 AGND_2 Sensor Ground Dedicated analog ground Analog 0–5V sensor ground
C2-33 Analog_In_20 Spare Analog Input 12 bit A/D, 100K pullup to 5V
0–5V analog signal. Use +5V Out pins as
power supply and Sensor Ground pins as
the low ref erence. Do not connect signals
ref erenced to +12V as this can
permanently damage the ECU.
C2-34 Analog_In_21 3 Step Enable Switch 12 bit A/D, 100K pullup to 5V
0–5V analog signal. Use +5V Out pins as
power supply and Sensor Ground pins as
the low ref erence. Do not connect signals
ref erenced to +12V as this can
permanently damage the ECU. See
3StepSwitch 1-axis table f or setup.
C2-35 Analog_In_22
USB Logging
Activ ate
12 bit A/D, 100K pullup to 5V
0–5V analog signal. Use +5V Out pins as
power supply and Sensor Ground pins as
the low ref erence. Do not connect signals
ref erenced to +12V as this can
permanently damage the ECU. See
USBLoggingRequestIn channel f or input
state. See Setup Wizard page USB
Logging f or conf iguration options.
C2-36 Analog_In_23 Charge Out Pressure 12 bit A/D, 100K pullup to 5V
0–5V analog signal. Use +5V Out pins as
power supply and Sensor Ground pins as
the low ref erence. Do not connect signals
ref erenced to +12V as this can
permanently damage the ECU. See
ChargeOutPress [kPa] channel f or input
state. See Setup Wizard page Charge Out
Pressure f or calibration options.
C2-37 Digital_In_6 Spare Digital Input
No pullup. Will work with TTL
signals.
Input can be assigned to dif f erent pins.
See Setup Wizard page Input Function
Assignments f or input mapping options.
C2-38 Digital_In_7 Clutch Switch
No pullup. Will work with TTL
signals.
See ClutchSwitch 1-axis table f or setup
options. Input can be assigned to dif f erent
pins. See Setup Wizard page Input
Function Assignments f or input mapping
options.