
BASIC SYSTEM DIAGRAMS
52
−−−−
sec.1d
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
DOOR PHONE SYSTEMS
I COLUMN II COLUMN
(VX.001)
TC
VIDEO
DISTRIBUTOR
Ref.1794/4A
VIDEO
DISTRIBUTOR
Ref.1794/4A
TO THE FOLLOWING
VIDEO DISTRIBUTOR
TO THE FOLLOWING
VIDEO DISTRIBUTOR
II GROUP
DISTRIBUTOR
II GROUP
DISTRIBUTOR
MAIN~ MAIN~
SUPPLEMENTARY
POWER SUPPLY
Ref.789/2
SUPPLEMENTARY
POWER SUPPLY
Ref.789/2
MAIN~ MAIN~
SUPPLEMENTARY
POWER SUPPLY
Ref.789/2
VIDEO
POWER SUPPLY
Ref.789/5B
SUPPLEMENTARY
POWER SUPPLY
Ref.789/2
TO THE FOLLOWING
VIDEO DISTRIBUTOR
TO THE FOLLOWING
VIDEO DISTRIBUTOR
I GROUP
DISTRIBUTOR
I GROUP
DISTRIBUTOR
VIDEO
DISTRIBUTOR
Ref.1794/4A
TO THE FOLLOWING COLUMNS
Video power unit Ref. 789/5B can
power up to 10 video distributors
Ref. 1794/4A if Atlantico, or Scaitel
monitors are not connected in
parallel. Use two additional wires in
the system and other power units
Ref. 789/2 (one for each next group
of 20) to install more distributors.
With distributor in which the U5
output is used it is necessary to
remove the 75 Ohm resistance
(mounted raised from the PCB)
SEVERAL COLUMNS
EXAMPLES OF COAXIAL CABLE CONNECTION
SV102-3296A
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