Using other serial protocols, To review the current hp 48 i/o parameters, Using other serial protocols -15 – HP 48g Graphing Calculator User Manual
Page 383
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Using Other Serial Protocols
You can send and receive data and commands with serial devices that
don’t use Kermit protocol, such as serial printers and instruments.
You do this using the general-purpose serial I/O commands.
To review
the current
HP 48 I/O parameters:
■ Press r^lWi lupfl K. If the parameters aren’t displayed, press
INFO .
To change HP 48 I/O parameters:
1. Type in -58 and press
f^(lVIODES)
FLFiGS CF . This makes
the current settings visible while you change them.
2. Press f^lWI I OH HR
3. Change the desired parameter or parameters as follows;
■ Press IR.--W to select IR or Wire as the current
communications port.
■ Type in either 1200, 2400, 4800, or 9600 and press BAUD to
select the current transfer speed.
m Type in either 1 (odd), 2 (even), 3 (mark), 4 (space), or 0
(none) and press PAR.IT to select the current parity setting.
Optionally, you may enter the negative of any of these options if
you wish to use the parity setting only to transmit and disable
parity-checking on receive.
s If you are using ASCII transfer or printing, type in the number
of the translation option you desire (see table below) and press
TRAN . In the following table, “10 ^ 10,13” would be read
“character 10 is translated into characters 10 and 13.” Selecting
0 means you do not want any translation.
27
Transmitting and Printing Data 27-15