C-13, Prescribe frpo d0 command – Kyocera FS-600 User Manual

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Appendix C Host Computer Interface

C-13

The gap between the nearly-full and nearly-empty thresholds allows the computer to send a fairly

large amount of data in a continuous stream.

H8: Received-data buffer size

This is the size of the input buffer, specified in units of 10K bytes. The factory-set value is 6 meaning

60K bytes.

Note _____________________________________________________________________

Since DTR/DSR protocol is not used with the RS-422A standard, select a parameter value other than

0, 1, or 2 for the H5 setting when using the RS-422A interface.

PRESCRIBE FRPO D0 command

The PRESCRIBE FRPO D0 command is provided to allow manipulating XON/XOFF when an error

has occurred on the serial interface. The following table summarizes the error status corresponding to

different D0 values.

Serial interface error

error not handled

error handled

Timing of XON transfer to

host while Ready or

Waiting

XON sent every 3-5

seconds

D0 = 0 (default)

D0 = 1

XON not sent

D0 = 10

D0 = 11

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