Fig. 8: Wiring diagram for more than two H type DD-5100 call modules, any NET configuration enabled
L
-I
N
L
IN
E
L
G
N
D
L
C
-
L
C
+
G
N
D
P
1
2
V
U
N
L
G
N
D
IL
M
N
B
U
S
D
1
D
0
C
P
W
G
N
D
C
A
M
DD-5100 configured as
1-st L type doorphone
Door unlock switch
Regulated Power
supply (12VDC 1,5A)
GND
+12V
C
om
m
u
nic
a
tio
n
lin
e
V
id
e
o
sp
lit
te
r
V
D
-1
x5
V
IN
V
O
5
V
O
1
V
O
2
V
O
3
V
O
4
12
V
G
N
D
Handsets / Monitors
Monitor
power supply
LG
C
L
CG
V+
GND
Electric lock/electromagnet
To
o
th
er
m
on
ito
rs
Power supply
(12VDC 0,3A)
LED1
B
U
S
L1
G
N
D
G
N
D
12
V
L2
G
N
D
L3
G
N
D
O
U
T
G
N
D
DD-S2.1
L
-I
N
L
IN
E
L
G
N
D
L
C
-
L
C
+
G
N
D
P
1
2
V
U
N
L
G
N
D
IL
M
N
B
U
S
DD-5100 configured as
1-st H type doorphone
Door unlock switch
Regulated power
supply (12VDC 1,5A)
GND
+12V
Electric lock/electromagnet
BUS (common)
Line of 2-nd H type DD-5100
Line of 3-rd H type DD-5100
Regulated power
supply (12VDC 0,5A)
GND
+12V
BUS (common)
Line (to L-IN and GND)
To
o
th
e
r
L
ty
pe
d
oo
rp
ho
ne
s
