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Configuring the serial port 51
Model 3086FR ATM IAD User Guide 5 • Configuring the DSL and serial ports
Rx Clk Inv : normal
Gain help about the Serial Interface
Command: serial help
This command will request that the system provide help about each of the configuration variables that are
available in the serial interface. The following shows the output of the “serial help” command.
fi
serial help
Serial Interface Help Screen
>serial show:
> Show the current configuration of the
> serial interface
>serial help:
> Show this help screen
>serial clock:
> Defines the clock mode or source of timing
> for the serial interface.
> options: internal - internal timing
> external - external timing
> notes: For X.21 devices this setting must match
> the DTE/DCE jumper inside the unit
>serial speed:
> Defines the clock speed for the serial interface
> options: n x 64K speed (n= 1..32), example: "1536" or "256"
>
> serial txClkInv:
> Allows the user to invert the clock source
> options: normal - use normal clock
> inverted - use the inverted version of the clock
> serial rxClkInv:
> Allows the user to invert the clock source
> options: normal - use normal clock
> inverted - use the inverted version of the clock
> serial txSamplePoint:
> Determines whether the TxData will use the External
> Clock or the Transmit clock to sample data
> options: txClk - use Transmit Clock
> extClk - use External Clock
>