MT8495 User’s Manual V1.0
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18
(Latin American)
2.3.8 Virtual Keyboard
To adapt to more regional applications, virtual keyboard can be enabled at the
cost of data output speed. Please make sure all alphabet keys and number
keys are available when using virtual keyboard.
Standard Keyboard*
Virtual Keyboard
1. Control Code Output Methods
Control code (0x00 ~ 0x1F) can be sent by two methods:
Ctrl Mode*
Alt Mode
2. Control Code Output
The ASCII between 0x00 to 0x1F can be transformed into control code.
When virtual keyboard is enabled, the output sequence of control code is
as follows:
(1) Ctrl Mode:
A barcode of “A<HT>F” (0x41/0x09/0x46) is scanned, the output
sequence of virtual keyboard is:
a. Enter “A” – Press A key
b. Enter “Ctrl + I” – Since 0x09 corresponds to “CtrI + I”, virtual keyboard
will press and hold Ctrl key, press I key, and release Ctrl key and I key
c. Enter “F” – Press F key
