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 รท 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.