HP 50g User Manual page 834

I/O functions..
Selecting option 2. I/O functions.. in the APPS menu will produce the following
menu list of input/output functions
These applications are described next:
Send to Calculator
Get from Calculator
Print display
Print..
Transfer..
Start Server..
You can connect to another calculator or to a PC via infrared or via a cable. A
USB cable is provided with the calculator for a USB connection. You can also
use a serial cable to connect to the RS232 port on the calculator. (This cable is
available as a separate accessory.)
Constants lib..
Selecting option 3. Constants lib.. in the APPS menu opens the Constant Library
application that provides values of standard physical constants:
Send data to another calculator (or to a PC with an
infrared port)
Receive data from another calculator (or to a PC with
an infrared port)
Send screen to printer
Print selected object from calculator
Transfer data to other device
Calculator set as a server for communication with
computers
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