* Art. VR4KCLM
* Art. VR4KAM-1
Art. VR4KAM-1
Art. VR4KAM2W-1
Art. VR4KAM-2
Art. VR4KAM2W-2
Art. VR4KAM-3
Art. VR4KAM2W-3
VR4KAM-1NP
VR4KAM2W-1NP
VR4KAMK-1NP
Art. VR4KAM-0
Art. VR4KAM2W-0
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GENERAL CATALOGUE
VANDAL RESISTANT MODULES
The 4000 Series has been expanded to include a new range of vandal resistant modules.
The modules in this range are manufactured from brushed 2.5 mm (12 SWG) stainless steel. The electronics are
secured to the front plate and are protected by a covering box which is sealed to the front fascia, all buttons are
IP68 rated and manufactured in stainless steel. To give greater strength to the unit the modules are secured to the
4000 front support frame using studs and fixing rails.
* The product code is relevant to the module shown in the photo.
SPEAKER UNIT MODULES
The audio speaker module is the basic unit required to build an outdoor station for an audio door entry system.
Amplifier modules are available with 0, 1, 2 and 3 buttons that can be used individually for a 1, 2 or 3 button door
entry system or combined with additional VR4KBM button modules for larger systems.
The introduction of microprocessor technology to the standard range of 4000 Series audio modules (VR4KAM)
forms the building block for the following range of audio and video door entry systems.
-- Audiodoor entry systemswithmultiple entrances eliminating theneedof the audio2 entrance switching relay (Art. 502).
-- Video door entry systems using coax or balanced video, eliminating the need of the Art. 890 video control unit and on
multiple doors replacing the two entrance switching relay Art. 892with one Art. 506N relay for each door.
The VR4KAM has a bank of dip-switches for adjustment of the following settings.
-- To set the conversation time 1 minute or 2 minutes.
-- To set the door lock release time (2, 4, 8 or 20 seconds).
-- To set the speech mode.
In addition to the dip switches, two trimming pots are available for adjustment of the microphone and loudspeaker
volumes and a jumper to allow for the adjustment of the reassurance tone volume (high, low or disabled).
The three LED’s on the front panel give visual indication to the visitor of the systems operation.
-- The yellow speak LED illuminates when the call has been answered and a conversation can commence.
-- The green open LED illuminates to indicate the lock release has been activated.
-- The red busy LED illuminates to indicate that the system is busy.
4000 Series Vandal Resistant range
Modular System
