Description FFJ103:
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Hardware:
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Size              : 128mm X 90mm 4 layer PCB
CPU               : Hitachi H8/300-3048 16MHz
RAM               : Internal 4kbyte.
EEPROM            : External 8kbyte.
Flash 1           : 128kbyte internal for program.

Input/output:
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CAN Bus           : Philips SJA1000 with resistor network.
PC interface      : RS232 at internal 10pin connector.
Diagnose          : ISO9141

Inputs:
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Water temperature : Standard Bosch 2kohm@20deg NTC, -30-->120deg range
Air temperature   : Standard Bosch 2kohm@20deg NTC. -30-->120deg range
Trottle prosition : 0.0V-->5.0V.
Manifold or height: 0.0V-->5.0V.
Airmass meter     : 0.0V-->6.0V differential input.
Lambda            : 0.0V-->1.6V differential input.
Knock in          : 1 pcs Knock input.
Crank chaft sensor: Inductive.
Intake CAM sensor : Inductive or Hall dependant on jumper setting.
Exhaust CAM sensor: None.
Speed sensor 1    : Hall sensor for drive wheels.
Speed sensor 2,3  : None

Outputs:
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Injectors         : 4 pcs minimum 3 Ohm injector outputs (or 6 if Idle/EGAS not used)
Ignition          : 4 pcs 9 Amps-320 Volts KL1 ignition outputs
Idle/EGAS         : 3A 3/2 pole Idle regulator output
Intake CAM Adjust : 1A Low side drive (BMW).
Wastegate control : 1A Low side drive.
Evap              : 1A Low side drive.
Fuel pump         : 1A Low side drive.
Main relay        : 1A Low side drive.
RPM output        : 50V fly back.
Reference         : 2 pcs. 5.0V