Locate the doorstation so as to avoid
EXAMPLES OF WIRING DIAGRAMS
EXAMPLES OF WIRING DIAGRAMS
:
-
;
.
direct rays of the sun or other sources of light
- direct hit of rain or snow
Wiring diagrams for doorphone / video doorphone are shown in the section
.
Use copper wires for connections in accordance with the recommended lengths and cross-sections given in the section
.
To reduce possibility of external noises influencing image, use 75-Ohm coaxial cable for video circuits.
NOTE.
The doorstation is supplied wit a blank name plate. The name plate is a two-layer plastic plate with black base and silver
top layer. It is intended to have inscriptions on it, such as dwellers’ names, apartment or office numbers, company names
etc. Inscriptions are made by laser engraving, with removing silver layer and revealing the black base. Please refer to a
specialist to have the inscriptions made. Pattern and dimensions for laser engraving are shown on Figure 6.
Figure
Pattern and dimensions for laser engraving on the nameplate
The name plate is fixed in the niche in the doorstation’s front panel. To ensure proper fixing, clean the surface of the niche
with alcohol, then remove the protective film from the adhesive tape on the name plate’s back, and firmly attach the name
plate in the niche.
6 -
34°
50
cm
34°
50
cm
Figure 5 Recommended doorstation position
and camera field of view
-
150
cm
50 cm
80 cm
80 cm
5
cm
0
13.5
13.5
13.5
27
50.5
30.5
50.5
30.5
www.
5
BVD-405A-2, BVD-405A-4, BVD-405CP-2, BVD-405CP-4 Operating Instruction (revision
12)
vizit-group.com
4 10
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