C.3.
H5: Protocol logic
Parameter value | Meaning |
0 | Combination of 1 and 3 below |
1 | DTR/DSR, positive logic |
|
|
2 | DTR/DSR, negative logic |
3 | XON/XOFF |
4 | ETX/ACK |
5 | XON/XOFF recognized only as protocol |
|
|
The factory setting is 0.
H6: Buffer
This is a percentage from 0 to 99. The factory setting is 90.
H7: Buffer
This is a percentage from 0 to 99. The factory setting is 70.
The factory settings of the buffer
The gap between the
H8:
This is the size of the input buffer, specified in units of 10K bytes. The
☛Since DTR/DSR protocol is not used with the
PRESCRIBE II FRPO D0 command
The PRESCRIBE II FRPO D0 command is provided to allow manipulating XON/XOFF when an er- ror has occured on the serial interface. The following table summarizes the error status corre- sponding to different D0 values.
|
| Serial interface error | |
|
| error not handled | error handled |
Timing of XON transfer | XON sent every | D0 = 0 (default) | D0 = 1 |
to host while Ready or | seconds |
|
|
Waiting | XON not sent | D0 = 10 | D0 = 11 |