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C.2. Null Modem
A null modem has its wires swapped and is necessary for connecting COM1 CN2 to the
serial port of a management computer.
PN: IFT-9011
Figure C-3: Null Modem Pinouts
Swap pin 2 and pin 3
Swap pin 4 and pin 6
Swap pin 7 and pin 8
Table C-3: Null Modem Pinouts
Null Modem
C-3