Detailed Descriptions of Commands
General Purpose Control
Commands
C.E. (41H)
This clears the error status or the last character of numerical data entered. A sign entered cannot be cleared with this command. To clear a sign, enter the new sign.
C.L. (56H)
This releases the error status and clears the present command. If the C.L. command is sent after issuing a command with numerical parameter but before confirming the numerical parameter, the numerical parameter input is stopped, and the command with numerical value parameter is cleared.
EXP-1 (D8H), EXP-3 (DAH)
Example: When the LOCK ON command is correctly executed.
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RxD | D8H |
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TxD 0AH 0AH
ACK ACK
Example: This is a case in which the LOCK ON command could not be correctly executed because a command other than a secondary command was issued after the extended command:
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TxD | 0AH |
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Mode Control Commands
REC REQUEST (FAH)
This command must be issued immediately before sending the REC command.
SCREEN DIVIDE (DAH+90H)
Selects the display structure.
Two bytes for the number of divisions, another 2 bytes for the page number, and the ENTER command (40H) must follow.
Example: To select the second page of
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TxD |
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SCREEN AUTO CHANGE (DAH+91H)
Automatically switches the display.
Parameter bytes to specify the output port (A or B) and the cycle in seconds and the ENTER command (40H) must follow.
If 00 is specified for the cycle, no automatic switching is executed.
If the output port is not specified, output port A is selected.
Example: To switch the display for output port A every 5 seconds:
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TxD | 0AH |
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