HP 48g Graphing Calculator User Manual
Page 385
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To transfer serial data %i'sih a non-Kermit serial dewice:
1. Press S3QZ3 lopfi R and set up the I/O parameters to match the
serial device. If necessary, press fNXT) I HFO to see the current
settings.
2. If the serial device uses receive or transmit pacing (XON/XOFF
signals) during transfers, press IOP
h
R f^^fj^pTfl:
■ To receive data using pacing, change the third number to 1.
■ To send data using pacing, change the fourth number to 1—for
example, C 9690 9 9 1. 3 1 >. Press (T
nter
I Q I or HR f STO ].
3. Optional: Press I.-Ti (
nxt
) SER I Fl OPEN I to open the HP 48
serial port. (This step isn’t necessary for most connections, but it
prevents difficulties caused by the inability of certain devices to
communicate with a closed port.)
4. To send or receive serial data or commands, use the I/O menu keys
for the desired operations—see the table below.
27
Transmitting and Printing Data 27-17