Rice Lake Motorola DS457 Laser Scanner - Manual (Page 179)

USB Interface 10 - 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, for IBM devices, bar codes containing at least one unknown character are
not sent to the host, and an error beep sounds. For HID Keyboard Emulation devices, the bar code characters
up to the unknown character are sent, and an error beep sounds.
Emulate Keypad
Enable this to send all characters as ASCII sequences over the numeric keypad. For example ASCII A is sent
as “ALT make” 0 6 5 “ALT Break”. This allows support for other country variants.
*Send Bar Codes with Unknown Characters
(Transmit)
Do Not Send Bar Codes with Unknown Characters
(Disable)
*Disable Keypad Emulation
Enable Keypad Emulation