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Casio 330 User Manual

Page 710

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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