Bell System Bellissimo BSD1 - Diagram E - 1 Way Pcb Detail

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
2M M
R
2
+
1
LS
S S
O
1
-
B
LL
B
+
A
LC
A
-
- --
B1
- -
T
-
+
-
++
VideoCamera 1
Speech Unit
Camera 2 Video
ExitDDA
28V
12V12V
Audio Audio
Door
Data Data
Lock
Commn
+
B2
+ +
C
+
-
+
--
bellissimo
Door Controller
BSD1
Door Panel Entrance Power
Supply
Input Output
Monitor
Power
28V generator
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