6.3.43 INTERNAL SERIAL INTERFACE PARAMETER SET COMMAND
Sets communication parameters for the internal serial interface.
[ESC] IZ; a, b, c, d [LF] [NUL]
The settings by this command take effect immediately after this command is analyzed.
(A restart of the printer is not required.) This command is saved into memory and is
kept even if the power is turned OFF.
When a communication error occurs in the internal serial interface, the ON LINE LED
goes off and the ERROR LED goes ON. "INTERNAL COM ERR" is displayed on the
upper LCD, and then the printer stops due to an error.
To set the communication speed, the data length, the stop bit length, and the parity to
9600 bps, 8 bits, 1 bit, and even parity, respectively.
[ESC] IZ; 2, 1, 0, 1 [LF] [NUL]
0: 2400 bps
1: 4800 bps
2: 9600 bps
3: 19200 bps
0: 7 bits
1: 8 bits
Stop bit length
0: 1 bit
1: 2 bits
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