ViziT BVD-342 User manual

BVD-342
Doorstation BVD-342 with four-digit LED indicator and backlighted keypad is intended for joint operation
with Control Unit BUD-302(M) in multi-apartment doorphones VIZIT, and provides duplex intercom, keypad
codes, TM-keys (iButton) and RF-keys controller's functions.
The following versions of BVD-342 are available:
Abbreviations used in the models names:
R- RF-keys reader, T- TM-keys reader
Content of doorphone system, its features, order of programming and operation are fully described in
BUD-302(M) operating instruction.
SPECIFICATIONS
Capacity: up to 100 subscribers
Operating voltage, VDC 15
Power consumption, W max 5
Dimensions, mm 87x171x24
Weight, kg 0.6
Operating conditions
- ambient temperature range from -40 up to +50°C;
- relative humidity of air up to 98% at 25 °C.
PARTS LIST
Doorstation BVD-342 1 pc.
Mounting kit 1 pc.
Operating instruction 1 pc.
Package 1 pc.
The rest of equipment needed for multi-apartment doorphones VIZIT is available upon request.
SAFETY INSTRUCTIONS
The doorstation does not contain voltage above 18 VDC.
Connect the grounding wire of the doorstation to the protective ground
To avoid damage do not make any connections or repair when the power is on.
INSTALLATION
ATTENTION!
To maximize the reliability of this product, do not expose it to rain, snow and direct sun rays!
Fix the doorstation on a door or on a wall using the screws supplied. Drive the gags (from the mounting
kit) into mounting holes.
Perform all connections according to the examples of wiring diagrams on Figures 2, 3and 4.
Recommended wires cross-sections are given in BUD-302 operating instruction.
The first wire in the cable is marked with different colour.
ü
ü
ü
ü
Name model
BVD RT-342
BVD-342R
BVD-342T
Reader
RFID TM

6
2 openings for screws
10
Frame of the
doorstation
86
23
43
82.5
159
170
5.5
Opening for cable
43
Abbreviations used on Figures 2 - 4:
GND - GROUND;
SP+, SP- - Speaker;
+E - Doorstation power;
MIC - Mic Amp Output;
RX, TX - BVD-342 - BUD-302 Digital Data;
+DL, -DL - Door Lock;
OP - OPEN;
LN - Intercom line;
Ek - Power of commutators;
SEL - SELECT.
Figure 1. Mounting drawing
Dimensions are given in millimeters

RX SP- TX
Control unit
BUD-302
45
+DL -DL OP TM SP+ GND MIC +E DSD
1362
LINE
GND
Ek
SEL
to commutators
SP+ 2
SP- 3
MIC 5
GND 1
+E 4
1
2
3
6
5
4
RX 6
7
TX 7
Doorstation
-3BVD 42x
7
Colour Button
for exit
Electromagnetic
lock VIZIT-ML400
Figure 3 - Wiring diagram: doorstation BVD-342 with control unit BUD-302,
electromagnetic lock VIZIT-ML400 and button with N.O. contacts for exit.
RX SP- TX
Control unit
BUD-302
45
+DL -DL OP TM SP+ GND MIC +E DSD
1362
LINE
GND
Ek
SEL
to commutators
SP+ 2
SP- 3
MIC 5
GND 1
+E 4
1
2
3
6
5
4
RX 6
7
TX 7
Doorstation
-3BVD 42x
7
Colour
Electromechanical
lock
Imax=1.5 A
1N4007
Figure 4 - Wiring diagram: doorstation BVD-342 with control unit BUD-302
and electromechanical lock.
RX SP- TX
Control unit
BUD-302
45
+DL -DL OP TM SP+ GND MIC +E DSD
13
RED
GREEN WHITE
BLACK
BLUE
62
Electromagnetic
lock VIZIT-ML400
Button
“EXIT 300”
LINE
GND
Ek
SEL
to commutators
SP+ 2
SP- 3
MIC 5
GND 1
+E 4
1
2
3
6
5
4
RX 6
7
TX 7
Doorstation
-3BVD 42x
7
Colour
Figure 2 - Wiring diagram: doorstation BVD-342 with control unit BUD-302,
electromagnetic lock VIZIT-ML400 and EXIT 300 button.