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• Input "A"-press button A
• Enter "Ctrl I" - Since the data of 0 x 09 corresponds to the control function key "I", the virtual
keyboard will hold down Ctrl, then press the I key, and finally release the Ctrl and I keys at the
same time
• Enter "F"-press button F
• Since "Ctrl I" corresponds to the function of converting characters into italics in some word
processing software, you may see normal characters "A" and italic "F" after completing the
above operations
• Currently, in the QL1601 small module, the virtual keyboard Ctrl mode "control character
output only supports the US keyboard layout
(2) Virtual keyboard Alt mode
• If the virtual keyboard is turned on and set to "Alt mode", the corresponding control
character output operation is: ALT+ "character corresponds to ASCII code decimal value". For
example, for "<HT>" characters, the virtual keyboard operation of the scanning module is as
follows:
• Enter "Alt 0 9"-the virtual keyboard will hold down Alt, then press "0" and "9" on the numeric
keypad in turn, and finally release Alt
• When the standard keyboard is output, the control character output function is closed, and
the ASCII characters smaller than 0x20 will output the corresponding key value function (For
corresponding functions, please refer to the control character correspondence table)
Control character
output is off
Control character
output Ctrl mode
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