This is the pinout of LPT port explanation...
Signals SCK and RESET are injected by a Test Point probe (One hand holding)
Signals MOSI and MISO are injected by RJ-45 cable plugged into JAF SERVICE CABLE PORT
The power supply is provided by a normal USB cable (In JAF USB Uplink)
LPT Port pin N°:
1:5 NO CONNECTION
6 (SCK)---------------> Test point probe in ATmega128 (SCK)
7 (MOSI)--------------------------------------->RJ-45 (Pin 4)
8 NO CONNECTION
9 (RESET)-------------> Test point probe in ATmega128 (Reset)
10 (MISO)--------------------------------------->RJ-45 (Pin 5)
11:25 NO CONNECTION
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