User guide
VT102 Receive Code
Insert Line (IL)                     
Inserts n lines at the line where the cursor is currently positioned. Lines displayed
below the cursor position move down. Lines moved past the bottom margin are
lost.                     
Delete Line (DL)                     
Deletes n lines starting with the line where the cursor is currently positioned. As
lines are deleted, lines below the cursor position move up.                     
VT100 terminal emulation
Table D.4 lists the VT100 special key and control (Ctrl) key combinations and indicates
Avocent encoding/decoding support, where Yes = supported and No = not supported.
Table D.4: VT100 Special Keys and Control Keys
Keys Hex Code Function Mnemonic Encode/Decode
Return                      0D                      CR                      Yes/Yes                     
Linefeed                      0A                      LF                      Yes/Yes                     
Backspace                      08                      BS                      Yes/Yes                     
Tab                      09                      HT                      Yes/Yes                     
Spacebar                      20                      (SP)                      Yes/Yes                     
Esc                      1B                      Esc                      Yes/No                     
Ctrl+Spacebar                      00                      NUL                      Yes/No                     
Ctrl+A                      01                      SOH                      Yes/No                     
Ctrl+B                      02                      STX                      Yes/No                     
Ctrl+C                      03                      ETX                      Yes/No                     
Ctrl+D                      04                      EOT                      Yes/No                     
Ctrl+E                      05                      ENO                      Yes/No                     
Ctrl+F                      06                      ACK                      Yes/No                     
Ctrl+G                      07                      BELL                      Yes/Yes                     
Ctrl+H                      08                      BS                      Yes/Yes                     
Appendices 427










