Table10. VT100 and VT220 Control Character Keywords

Control Character

Description Key Pressed with CTRL

Key Down Keyword Hex Character

Transmitted

Null Spacebar *NUL X'00'

Start of heading A *SOH,*CTLA X'01'

Start of text B *STX,*CTLB X'02'

End of text C *ETX,*CTLC X'03'

End of transmission D *EOT,*CTLD X'04'

Enquire E *ENQ,*CTLE X'05'

Acknowledge F *ACK,*CTLF X'06'

Bell G *BEL,*CTLG X'07'

Back Space H *BS,*CTLH X'08'

Horizontal tabulation I *HT,*CTLI X'09'

Line feed J *LF,*CTLJ X'0A'

Verticaltab K *VT,*CTLK X'0B'

Form feed L *FF,*CTLL X'0C'

Carriage return M *CR,*CTLM X'0D'

Shift out N *SO,*CTLN X'0E'

Shift in O *SI,*CTLO X'0F'

Data link escape P *DLE,*CTLP X'10'

Device control 1 Q *DC1,*CTLQ X'11'

Device control 2 R *DC2,*CTLR X'12'

Device control 3 S *DC3,*CTLS X'13'

Device control 4 T *DC4,*CTLT X'14'

Negative acknowledgement U *NAK,*CTLU X'15'

Function Keys
Main Keypad
Editing
Keypad Auxiliary
Keypad
RV2N452
Hold
Screen Print
Screen Data/
Talk F11
(ESC) F12
(BS) F13
(LF) Hold Screen Lock Compose Wait
Set-up Break F6
PF!
F7
PF2
F17F8
PF3
F18F9
PF4
Enter
F19F10 F20F14
Help
Tab
LockCtrl
Shift Shift
Return
Find Insert
Here
Prev
Screen
Re-
move
Next
Screen
Select
Compose
Character
Do
1
Q
A
Z
!! 5
T
G
B
%9
O
L
_
’
{
"
’.?
>
’
’.
.
/
<
(
3
E
D
C
#7
U
J
8
5
2M
&-
‘
_
~2
W
S
X
@6
Y
H
7
4
1
0
N
^0
P
:
;
}
|
\
)
4
R
F
V
$8
I
K
9
6
3
*
=
+

Figure 117.VT220 Keyboard

174 OS/400 TCP/IPConfiguration and Reference V4R4