bell
issimo
1 Way Video Entry System
PD-097 Issue 4
Installation and Operating Manual
Page 30 of 40
Diagram E – 1 Way PCB Detail
2
M
M
R
2
+
1
LS
S
S
O
1
-
B
LL
B
+
A
LC
A
-
-
-
-
B1
-
-
T
-
+
-
+
+
Video
Camera 1
S
p
e
e
c
h
U
n
it
Camera 2
Video
Exit
DDA
28V
12V
12V
Audio
Audio
Door
Data
Data
Lock
Commn
+
B2
+
+
C
+
-
+
-
-
bell
issimo
Door Controller
BSD1
Door Panel
Entrance
Power
Supply
Input
Output
Monitor
Power
2
8
V
g
e
n
e
ra
to
r
Status
Lock
Power
Test
SW3
SW2
SW1
Cam
Audio
Video
100
75
High
100
75
High
Cam1
Cam2
4 3 2 1 0
Video
Gain
Label BSD1
Version No
Build No
1
Prog
