Bell System bellview - Page 35

Diagram 2b : Wiring for a 1 way Single door system
Door Panel
Electrical
Cupboard
75R Co-ax
*1 Connect '+' to '1' to activate
Alternative Locks
Flat
IR lamps.
Notes
*2 The Co-ax cable can be
connected to either
terminal block.
Call
Button
**
**
** Use a twisted-pair
(2 conductors).
2
2
Bell View Video System
© 1997 Bell System (Telephones)Ltd.
M540
Power
Supply
+
-
+
-
+
-
Z
12V
FAIL
FAIL
SAFE
SECR
Video
Phone
MSSM
-
+
L
V
Z
T
O
R
I
203
Lock
Release
206
Lock
Release
M61
Speech
unit
C
H
R
O
T
+
-
BV700
Camera
+
-
1
S
M
*1
*2
BV 1
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