
viii Symbol LS4278 Product Reference Guide
Intra-Keystroke Delay ............................................................................................. 6-7
Alternate Numeric Keypad Emulation ..................................................................... 6-8
Caps Lock On ......................................................................................................... 6-8
Caps Lock Override ................................................................................................ 6-9
Convert Wedge Data .............................................................................................. 6-9
Function Key Mapping ............................................................................................ 6-10
FN1 Substitution ..................................................................................................... 6-10
Send Make and Break ............................................................................................ 6-11
Keyboard Maps ............................................................................................................. 6-12
ASCII Character Set for Keyboard Wedge ................................................................... 6-13
Chapter 7: RS-232 Interface
Introduction ................................................................................................................... 7-1
Connecting an RS-232 Interface .................................................................................. 7-2
RS-232 Parameter Defaults .......................................................................................... 7-3
RS-232 Host Parameters .............................................................................................. 7-4
RS-232 Host Types ................................................................................................. 7-6
Baud Rate ............................................................................................................... 7-7
Parity ....................................................................................................................... 7-8
Stop Bit Select ........................................................................................................ 7-9
Data Bits (ASCII Format) ........................................................................................ 7-9
Check Receive Errors ............................................................................................. 7-10
Hardware Handshaking .......................................................................................... 7-10
Software Handshaking ............................................................................................ 7-12
Host Serial Response Time-out .............................................................................. 7-14
RTS Line State ........................................................................................................ 7-15
Beep on <BEL> ....................................................................................................... 7-15
Intercharacter Delay ................................................................................................ 7-16
Nixdorf Beep/LED Options ...................................................................................... 7-17
Ignore Unknown Characters ................................................................................... 7-17
ASCII Character Set for RS-232 ................................................................................... 7-18
Chapter 8: USB Interface
Introduction ................................................................................................................... 8-1
Connecting a USB Interface ......................................................................................... 8-2
USB Parameter Defaults .............................................................................................. 8-3
USB Host Parameters .................................................................................................. 8-4
USB Device Type .................................................................................................... 8-4
USB Country Keyboard Types (Country Codes) .................................................... 8-5
USB Keystroke Delay ............................................................................................. 8-7
USB CAPS Lock Override ...................................................................................... 8-7
USB Ignore Unknown Characters ........................................................................... 8-8
Emulate Keypad ...................................................................................................... 8-8
USB Keyboard FN 1 Substitution ............................................................................ 8-9
Function Key Mapping ............................................................................................ 8-9
Simulated Caps Lock .............................................................................................. 8-10
Convert Case .......................................................................................................... 8-10
Optional USB Parameters ............................................................................................ 8-11