3.3 USB Interface Selection .............................................................................. 13Start-Up....................................................................................................... 134 CONFIGURATION USING CODE SYMBOLS ........................................... 164.1 Default Settings........................................................................................... 174.2 Changing Default Settings .......................................................................... 22RS232 INTERFACE ................................................................................... 23Baud Rate ................................................................................................... 23Parity........................................................................................................... 24Data Bits ..................................................................................................... 24Stop Bits...................................................................................................... 24ACK/NACK Protocol ................................................................................... 24RX Timeout ................................................................................................. 25Handshake.................................................................................................. 25FIFO............................................................................................................ 25Intercharacter Delay.................................................................................... 25Intercode Delay........................................................................................... 25USB ............................................................................................................ 26USB COM Emulation .................................................................................. 26Handshake.................................................................................................. 26Ack/Nack Protocol....................................................................................... 26FIFO............................................................................................................ 26Intercharacter Delay.................................................................................... 27Intercode Delay........................................................................................... 27RX Timeout ................................................................................................. 27USB Keyboard Emulation ........................................................................... 28FIFO............................................................................................................ 28Intercharacter Delay.................................................................................... 28Intercode Delay........................................................................................... 28Keyboard Nationality................................................................................... 29Keyboard Speed ......................................................................................... 30WEDGE INTERFACE ................................................................................. 31Caps Lock ................................................................................................... 31Caps Lock Auto-Recognition....................................................................... 31Num Lock.................................................................................................... 31Intercharacter Delay.................................................................................... 31Intercode Delay........................................................................................... 32Keyboard Nationality................................................................................... 32Keyboard Setting ........................................................................................ 33Extended Header/Terminator Keys............................................................. 36Set Custom Extended Header/Terminator Keys ......................................... 37iv