PARTS LIST
BVD-401x
1
1
1
1
SAFETY INSTRUCTIONS
25 VDC
INSTALLATION
ATTENTION!
1
1
2 6
ATTENTION!
min. 10 Ohms.
min. 20 Ohms.
FUNCTIONAL CHECK AND OPERATION ORDER
Doorstation
pc
Mounting kit
pc
Operating instruction
pc
Package
pc
The doorstation does not contain voltage above
.
Do not make any connections or repair when the power is on.
Connect the grounding wire of the doorstation to the protective ground.
To maximize the reliability of this product, do not expose it to rain, snow or direct sun rays!
Before mounting, examine carefully the operating instruction for the installation order and wiring diagrams.
The doorstation should be mounted vertically with its button oriented right-down (Figure ).
The doorstation center should be approximately 1.5 meters above the floor.
Fix the doorstation on a wall following the directions on Figure . For wall-mounting use the bracket (supplied) and two
M4 screws. Drive the gags from the mounting kit into mounting holes.
Perform connections according to examples of wiring diagrams (Figures - ).
75-Ohm coaxial cable is recommended for video circuits to reduce external noises influence on image.
Electromechanical lock impedance should be
Electromagnetic lock impedance should be
If an electromechanical lock is used, connect a damper diode (50V/1A, not supplied) to lock terminals.
Before switching the power on, verify all electric connections.
Turn the power supply on.
Press the
button on the doorstation - a beep sounds at an apartment handset / monitor while the
button remains pressed, image appears on the screen.
=
A
Figure 1 - Doorstation wall-mounting
35
2
70
107
132
22
55
