W
ITHOUT
C
OAX
*
W
ITH
C
OAX
61
(GB- '99)
1
-
-
A
S
X
Y
H
F
MD40D
H
F
D
A
1181
AL
230V
127V
0
SE
(optional)
E
P
P
P
P
PA
E
MD21 - MD22 - MD23 - MD24
MD222-MD224-MD226-MD228
241D
P
P
2 x
150
Ω
F H Y X
F
H
Y
X
10
4
VCn
F
H
Y
X
10
4
VCn
F H Y X
F
H
Y2
X2
F
H
Y1
X1
3
1
-
-
B
C
3
2
6
1
CT
7
3
6
1
PT511 + SM50
DV2D
DV4D
F H Y X
F
H
Y
X
10
4
VC1
F
H
Y
X
10
4
VC2
F H Y X
F
H
Y2
X2
F
H
Y1
X1
DV2D
DV4D
241D
C
C
E
PA = Door release button (optional)
SE = Electric door lock (12VAC-1A max.)
MULTI-WAY COMBINED INTERCOM AND VIDEO INTERCOM SYSTEM
MD72 - MD73 - MD74
Si 5801
Intercom with private conversation.
CT
Intercom without private conversa-
tion.
MD10D
MD11D
MD12D
*
M
ODY
*
E
RRE
P/R
*
P
ROJECT
*
P
UNTO
V
IRGOLA
*
S
LIM
VC =
WB5111
WB2111
1283
PT511 PV111 924D
4+1 VIDEO-INTERCOM SYSTEM
Note
In the modules with electric door speaker
MD10D, MD11D or MD12D, take out the
yellow wire linking the C terminal.
