background image

INSTALLATION ORDER

so as

EXAMPLES OF WIRING DIAGRAMS

EXAMPLES OF WIRING DIAGRAMS

The doorstation is mounted on a wall near your entrance door.

,

the

,

may

from

of

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.

You can use either a flat base or a skew base depending

on

required camera field of view. The skew base provides 20° turn of the camera and

be mounted either on the

left or on the right

your door.

- direct rays of the sun or other sources

light

- direct hit of rain and snow

Doorstation mounting using a skew base is similar to the described above.

Locate the doorstation

to avoid:

For qualified installation, wiring and servicing refer to technical and commercial partners of VIZIT TM.
The list of companies is given on VIZIT.EU (

.

http://vizit.eu/eurounion/)

150 cm

50 cm

38°

50 cm

38°

50 cm

Figure 2 Recommended doorstation position, and camera field of view

-

Flat base

1

2

3

4

Doorstation

Screw М4х12 (

)

х2

Washer 4 (

)

х2

1

2

3

4

Hole (

)  diameter

6 mm

40 mm

х2

,

, depth

Anchor

4

6х 0 (

)

х2

Screw - 4х

(

)

40

х2

7

5

6

8

Gag (

)

х2

2

5

6

7

8

Figure

- Doorstation wall-mounting using a flat base

3

(fasteners are supplied)

Colour

GND

+E

LINE

VO

LC

Ec

Protective
conductor

LINE
GND

VO
Еc
LC

- Intercom Line

- G

- Supply Voltage

Doorstation

- Video Out

- Supply Voltage for built-in camera

- Lock ontrol

round

for

c

Figure

- Wires, their assignment and order

4

www.

10

BVD-4

CBL Operating Instruction (revision

6 06)

vizit-group.com

2/5

201 -

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