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Apartment Station
Switchboard
Power Supply
940 or 7110
945 or
955
6941
(1st 200 apartments)
SYSTEM COMPONENTS
Digibus Typical
Diagram
ALPHA COMMUNICATIONS®
Farmingdale NY 11735-1202
Email: info@alpha-comm.com
Typical wiring for 955 DigiBus System
1 switchboard and 1 power supply for
up to 200 apartment handset stations.
Drawing #:
ED9905
Date:
10/12/99
6941 POWER SUPPLY
CH S
F1 F2
3
4
5
S1
15
0
4
4
R2
R1
1
3
4
5
7110
DIGIBUS
HANDSET
940
6
2
1
3
4
5
7110
DIGIBUS
HANDSET
940
6
2
1
3
4
5
7110
DIGIBUS
HANDSET
940
6
2
1
3
4
5
7110
DIGIBUS
HANDSET
940
6
2
1
3
4
5
7110
DIGIBUS
HANDSET
940
6
2
1
3
4
5
7110
DIGIBUS
HANDSET
940
6
2
Digibus Switchboard Station
945 - 955
1
2
3
5
4
6
8
7
9
10
aa
a
b
bb
H CH S
F2
F1
3C
5
4
R+ R-
I+
I
T
42 Central Drive
Phone 631-777-5500  Fax 631-777-5599
www.INTERCOMS.com
