USB Interface 12 - 9

USB Ignore Unknown Characters
This option applies only to the HID Keyboard Emulation device and IBM device. Unknown characters are
characters the host does not recognize. Select Send Bar Codes With Unknown Characters to send all bar code
data except for unknown characters. No error beeps sound. When Do Not Send Bar Codes With Unknown
Characters is selected, bar codes containing at least one unknown character are not sent to the host, and an error
beep sounds.
Emulate Keypad
When enabled, all characters are sent as ASCII sequences over the numeric keypad. For example ASCII A is sent
as “ALT make” 0 6 5 “ALT Break”.
*Disable Keypad Emulation
Enable Keypad Emulation
*Send Bar Codes With Unknown Characters
(Transmit)
Do Not Send Bar Codes with Unknown Characters
(Disable)