374DSView 3 Software Installer/User Guide

VT100+ terminal emulation

The VT100+ emulation provides compatibility with the Microsoft headless server EMS serial port interface. The DSView 3 software Telnet Viewer VT100+ terminal emulation works identically to VT100, with the exception of support for the function keys listed in Table D.2.

Table D.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> @

*ASCII, VT52, VT100, VT102, VT220 and VT320 modes send hex 7F when the Delete key is pressed.

**VT100, VT102, VT220 and VT320 modes map the F1-F4keys to the PF1-PF4keys.

VT102 terminal emulation

VT102 terminal emulation works identically to VT100 with additional support for decoding receive codes as described in Table D.3.

Table D.3: VT102 Receive Codes

VT102 Receive Code

Action

 

 

 

Deletes n characters starting with the character at the current cursor position,

Delete Character (DHC)

and moves all remaining characters left n positions. n spaces are inserted at the

 

right margin.

 

 

 

Inserts n lines at the line where the cursor is currently positioned. Lines

Insert Line (IL)

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.

 

 

 

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Avocent SPC420 manual VT100+ terminal emulation, VT102 terminal emulation, Table D.2 VT100+ Function Key Support Sequence
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