25A1 The American Standard Code for Information Interchange (ASCII)Character Significance Decimal Hex. BinaryNUL Null, Operation 0 00 0000000SOH Start of Heading 1 01 0000001STX Start of Text 2 02 0000010ETX End of Text 3 03 0000011EOT End of Transmission 4 04 0000100ENQ Enquiry 5 05 0000101ACK Acknowledgement 6 06 0000110BEL Bell 7 07 0000111BS Backspace 8 08 0001000HT Horizontal Tabulation 9 09 0001001LF Line Feed 10 0A 0001010VT Vertical Tabulation 11 0B 0001011FF Form Feed 12 0C 0001100CR Carriage Return 13 0D 0001101SO Shift Out 14 0E 0001110SI Shift In 15 0F 0001111DLE Data Link Escape 16 10 0010000DC1 Device Control 1 17 11 0010001DC2 Device Control 2 18 12 0010010DC3 Device Control 3 19 13 0010011DC4 Device Control 4 20 14 0010100NAK Negative Acknowledge 21 15 0010101SYN Synchronous Idle 22 16 0010110ETB End of Transmission Block 23 17 0010111CAN Cancel 24 18 0011000EM End of Medium 25 19 0011001SUB Substitute Character 26 1A 0011010ESC Escape 27 1B 0011011FS File Separator 28 1C 0011100GS Group Separator 29 1D 0011101RS Record Separator 30 1E 0011110US Unit Separator 31 1F 0011111SP Space 32 20 0100000! ........................................... 33 21 0100001“ ........................................... 34 22 0100010# Number detection 35 23 0100011$ Other currency symbol 36 24 0100100% ........................................... 37 25 0100101& ........................................... 38 26 0100110´ ........................................... 39 27 0100111( ........................................... 40 28 0101000) ........................................... 41 29 0101001✽ ........................................... 42 2A 0101010+ ........................................... 43 2B 0101011’ ........................................... 44 2C 0101100— ........................................... 45 2D 0101101. ........................................... 46 2E 0101110/ ........................................... 47 2F 0101111APPENDICES