SATO CL4NX Operator's Manual page 405

Auto
Perform the protocol detection automatically.
ESC|LF|NUL
Set the control code to ESC|LF|NUL.
7B|7C|7D
Set the control code to 7B|7C|7D.
Custom
Change the first to third byte codes.
[1st Byte Code]
Set the first byte code.
You can change the code only if you have selected [Custom] in the [Control Code] menu.
The setting range is from 0 to 255.
[2nd Byte Code]
Set the second byte code.
You can change the code only if you have selected [Custom] in the [Control Code] menu.
The setting range is from 0 to 255.
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