2020/4820/4820 i User’s Guide 10 - 110 Interface KeysKeyboard Function RelationshipsThe following Keyboard Function Code, Hex/ASCII Value, and Full ASCII“CTRL”+ relationships apply to all terminals that can be used with the imagescanner. Refer to page 2-13 enable Control + ASCII mode.Function Code HEX/ASCII Value Full ASCII “CTRL” +NUL 00 @SOH 01 ASTX 02 BETX 03 CEOT 04 DENQ 05 EACK 06 FBEL 07 GBS 08 HHT 09 ILF 0A JVT 0B KFF 0C LCR 0D MSO 0E NSI 0F ODLE 10 PDC1 11 QDC2 12 RDC3 13 SDC4 14 TNAK 15 USYN 16 VETB 17 WCAN 18 XEM 19 YSUB 1A ZESC 1B [FS 1C \GS 1D ]RS 1E ^US 1F _