Calculator User Manual

CASIO
8-24
Receive( / Send(
Function: This command receives data from and sends data to a connected device.
Syntax: Receive(<data>) / Send(<data>)
Description:
• This command receives data from and sends data to a connected device.
• The following types of data can be received (sent) by this command.
• Individual values assigned to variables
• Matrix data (all values - individual values cannot be specified)
• List data (all values - individual values cannot be specified)
OpenComport38k / CloseComport38k
Function: Opens and closes the 3-pin COM port (serial).
Description: See the Receive38k/Send38k command below.
Receive38k / Send38k
Function: Executes data send and receive at a data rate of 38 kbps.
Syntax: Send38k <expression>
<variable name>
Receive38k
<list name>
Description:
• The OpenComport38k command must be executed before this command is executed.
• The CloseComport38k command must be executed after this command is executed.
• If this command is executed when the communication cable is not connected, program
execution will continue without generating an error.
k Conditional Jump Relational Operators (RELATNL)
=, ≠, >, <, ≥, ≤
Function: These relational operators are used in combination with the conditional jump
command.
Syntax: <left side> <relational operator> <right side>
Parameters:
• left side/right side: variable (A to Z,
r , θ ), numeric constant, variable expression (such as:
A × 2)
• relational operator: =, ≠ , >, <, ≥, ≤