BF Apartment Station Digital Entry System
PD
–166 Issue 1
Installation and Operating Manual
Page 37 of 48
Diagram F – BSC4 Wiring Detail
2
2
2
2
2
2
1
1
1
1
1
1
B
B
B
B
B
B
A
A
A
A
A
A
–
–
–
–
–
–
–
–
–
–
–
–
+
+
Video
Video
Commn
Commn
Audio
Audio
Data
Data
+
+
+
+
+
+
–
–
–
–
BSC4 4 Way Video Distributor
12V Power Supply
Input
Passthru
12V
12V
230V
Mains
PS4
Power
Supply
12V
+
–
From Previous
BSC4 or Door
Controller Output
To Next BSC4
To Next BSC4
B
rn
B
rn
B
rn
B
rn
B
rn
W
/B
rn
W
/B
rn
W
/B
rn
W
/B
rn
W
/B
rn
O
rg
O
rg
O
rg
O
rg
O
rg
W
/O
rg
W
/O
rg
W
/O
rg
W
/O
rg
W
/O
rg
G
rn
G
rn
G
rn
G
rn
G
rn
W
/G
rn
W
/G
rn
W
/G
rn
W
/G
rn
W
/G
rn
B
lu
B
lu
B
lu
B
lu
B
lu
W
/B
lu
W
/B
lu
W
/B
lu
W
/B
lu
W
/B
lu
28V
Audio
Data
BSA
Audio
Phone
B
rn
W
/B
rn
O
rg
W
/O
rg
G
rn
W
/G
rn
B
lu
W
/B
lu
B
rn
W
/B
rn
O
rg
W
/O
rg
G
rn
W
/G
rn
B
lu
W
/B
lu
O
rg
W
/O
rg
G
rn
W
/G
rn
B
lu
W
/B
lu
2
2
2
1
1
1
B
B
B
A
A
A
–
–
–
–
–
–
Video
Video
Bell
28V
28V
Audio
Audio
Data
Data
+
+
+
+
+
+
BF
Apartment Station
BS
Videophone
Bell Push
(non-illuminated)
Video
Video
Video
Video
12V
12V
12V
12V
Audio
Audio
Audio
Audio
Data
Data
Data
Data
+
+
+
+
Phone 1
Phone 3
Phone 2
Phone 4