User guide

Appendices 131
VT100+ terminal emulation
The VT100+ Terminal Emulation mode provides compatibility with the Microsoft headless server
EMS serial port interface. The DSView management software Telnet application’s VT100+
Terminal Emulation mode works identically to VT100, with the exception of support for the
function keys listed in the following table.
* ASCII, VT100 and VT102 modes send hex 7F when the
Delete key is pressed.
** VT100 and VT102 modes map the
F1-F4 keys to the PF1-PF4 keys.
VT102 terminal emulation
VT102 Terminal Emulation mode works identically to VT100 with additional support for decoding
receive codes as described in the following table.
Table E.2: VT100+ Function Key Support
Function Sequence Function Sequence
Home <Esc> h F4 ** <Esc> 4
End <Esc> k F5 <Esc> 5
Insert <Esc> + F6 <Esc> 6
Delete * <Esc> - F7 <Esc> 7
Page Up <Esc> ? F8 <Esc> 8
Page Down <Esc> / F9 <Esc> 9
F1 ** <Esc> 1 F10 <Esc> 0
F2 ** <Esc> 2 F11 <Esc> !
F3 ** <Esc> 3 F12 <Esc> @
Table E.3: VT102 Receive Codes
VT102 Receive Code Action
Delete Character (DHC)
Deletes n characters starting with the character at the current cursor position,
and moves all remaining characters left n positions. n spaces are inserted at
the right margin.
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.