Appendix: Decimal/Hex/Binary/ASCII Table The following table shows numbers in several formats and the corresponding ASCII charac- ters (up to 7 bits only): Decimal 000 001 002 003 004 005 006 007 008 Hex 00 01 02 03 04 05 06 07 08 Binary 00000000 00000001 00000010 00000011 00000100 00000101 00000110 00000111 00001000 ASCII Character NUL ­ Null Character SOH ­ Start of Header STX ­ Start of Text ETX ­ End of Text EOT ­ End of Transmission ENQ ­ Enquiry ACK ­ Acknowledge BEL ­ Bell BS ­ Backspace