Casio 330 User Manual
Page 710
20060301
I Other
CloseComPort38k
Syntax: CloseComPort38k
Function:
Closes the 3-pin COM port.
Example: See
the
GetVar38k command.
GetVar38k
Syntax: GetVar38k
:
Function:
Receives variable names and variable contents.
Description
• The OpenComPort38k command must be executed before this command is executed.
• The CloseComPort38k command must be executed after this command is executed.
Example:
To connect two ClassPad units with an SB-62 cable, and transfer the contents
of the sending unit’s variable “s” to the receiving unit’s variable “g”
Sending Unit Program
123
2 s
OpenComPort38k
SendVar38k
s
CloseComPort38k
Receiving Unit Program
OpenComPort38k
GetVar38k
g
CloseComPort38k
Notes
• Run the receiving unit’s program first, and then run the sending unit’s
program.
• You can use any commands beside the four data communication commands
(Send38k, Receive38k, SendVar38k, or GetVar38k) between the
OpenComPort38k and CloseComPort38k commands.
12-6-45
Program Command Reference