Bell System bellissimo - Diagram C - BSD8 PCB Detail

bell issimo 2-72 Way Video Entry System
PD-098 Issue 4B Installation and Operating Manual Page 30 of 44
Diagram C – BSD8 PCB Detail
2M M
R
2
+5
1
LS
S S
O
1
-6
B
LL
B
+7
A
LC
A
-8
- --
B1
- -
T
-
+33
-
++
VideoCamera 1
Speech Unit
Camera 2 Video
ExitDDACalls
Commn
12V12V
Audio Audio
Door
Data Data
Lock
Commn
+
B2
+ +
C
+
-44
-
--
bellissimo
Door Controller
BSD8
Door Panel Entrance Power
Supply
Input Output
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 BSD8/72
Version No
Build No
Expansion
1
Prog
The 72 way Expansion PCB not shown It simply has 8 by 8 way terminal
blocks For Call Inputs 9 to 72 and is connected by a short ribbon connector