BM 3804 Architectural and Engineering Specifications

DESCRIPTION
The product shall be a desk-top emergency paging microphone / console exclusively dedicated to a
voice alarm system.
It can be used both for live announcements and pre-recorded evacuation / alert messages activation.
It shall feature complete self-diagnostic functionalities and system status reporting in compliance with EN 54-16 standard.
Up to four paging consoles can be daisy-chained on the same line, the first shall have emergency functions and be powered directly by the master unit (the others can be powered by local 24 V dc adapters).
If necessary, every paging microphone can be expanded with additional keyboards having 6 zone buttons.

TECHNICAL SPECIFICATIONS
The product shall have the following specifications
Microphone specifications
Sensitivity -65 dB
Output impedance (ohm) 470.00 ohm
Directivity Cardioid
Frequency Response (-3dB) 50 Hz ÷ 18 kHz
Console specifications
Working with DXT 3000
Console Type Emergency
General call Yes
Selective call Yes
Preamplified Yes
LED indicators Yes
Power requirement
Operating voltage 24.00V ~ Hz
Connections
Max number in daisy-chain 4
Connectors RJ45
Cable J-Type fire-rated
Daisy-chain Yes
Interlock Yes
Functionalities
Priority Yes
Chime tone generator Yes
Accessories
Cable included Yes
Cable length (m) 5
Standard compliance
EN54-16 certified Yes
Safety agency CE compliant
CPR number 0068-CPR-007/2015
Size
Height 44 mm / 1.73 inches
Width 203 mm / 7.99 inches
Depth 128 mm / 5.04 inches
Weight 1.2 kg / 2.65 lbs

The product shall be BM 3804 by RCF S.p.A.