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Button Stations

,

,

or

are used to make calls to subscribers. The Button Stations feature 1, 2, 4 or 8

individual CALL buttons respectively. Which button station to use depends on number of subscribers and on ergonomics
concerns. All models of the VIZIT Button Stations are compatible to combine in a doorphone.

can connect

total 10

,

and

button stations or total 5

button stations.

:

BS-1 BS-2 BS-4

BS-8

BS-1 BS-2

BS-4

BS-8

40
15
5
95х150х40
0.5

°C

°C

°C

One doorstation

The Button Stations are provided with backlighted nameplates.
Mounting Kit

is recommended to protect the doorstation from rain, snow and direct sun rays.

Maximum number of subscribers
Operating voltage,
Power consumption,
Dimensions, (W)x(H)x(D),
Weight,

Ambient temperature range:

from

to

Relative humidity of air:

up to

at

MK-408

Contents of video doorphone system, its features and operation are described in the Control Unit BUD-408M

Operating Instruction.

SPECIFICATIONS

VDC

W

mm

kg

Operating Conditions

-30

45

98%

25

VO
VG

MIC

SP+

+E

CUD

GND

DSD

SP-

B3
B2
B1

GND

BL

B4

To Button
Stations

To the Control
Unit

BUD-408M

B7
B6
B5

B8

B9

B10

GND

BL

Terminals Layout

GND
SP+  SP-
MIC

DSD
CUD
VG
VO
ВL
GND
В1

10

Doorstation GROUND

,

Speaker

Microphone
Doorstation Supply Voltage
Doorstation Data

Control Unit Data

VIDEO GROUND
VIDEO OUT

Backlighting for Button Stations

Button Stations GROUND

...B

Button Stations address inputs

Abbreviations used:

Coax. cable
holder

Camera parameters

Lens

,

Field of view (diagonal)

°

Colour system

Scanning system

Resolution,

TVL

Output voltage,

at 75 Ohm

Vpp

Minimum illumination of an
object at 50 cm distance from
the camera,

Lux

Doorstation

BVD

RCB-40

-408

Board

?

120

PAL

СCIR

380

0.1

1 ± 0.15

Camera parameters

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