DEC VT220 Technical Manual page 135

Table 7-1 Keyboard Matrix
Refer to Figure 7
keyboard. The legends
only.
(A and B). It shows the international matrix for the LK201
are from the LK20l keyboard and are provided for convenience
KB KB DATA
Drive
7 6
17 Reserved F19
5
Reserved
4
F20
3
PF4
2
1.
N N,
(Note 1)
o
ENTER
-.J
I
1.0
16
15
14
F1S
G2I
FI7
G20
PF1
E20
G22
PF3
E22
PF2
E21
NEXT
SCREEN
018
Reserved
Reserved
REMOVE
E18
G23
N9
D22
N8
021
T
C17
E23
l'
B17
N5
C21
N7
020
023
N6
C22
;>
818
N4
C20
C23
N3
B22
N2
821
Nl
820
A23
N.
A22
N0
(See
Note 2
N0
A20
13 INSERT
HERE
E17 Ell
00
G16
PREV
SCREEN
017
{
[
011
"
Cl1
Reserved Reserved
NOTES
1. Note that N0 -- N9, N_, N" refer to the numeric keypad.
2. N0 of the numeric keypad can be divided into two keys. Normally only the N0
keyswitch is implemented as a double-sized key.
3. The RETURN key also can be divided into two keys. The one that is decoded as
return is the RETURN (C13) key.