Communication microphone

electretcondenserwaterproof

- To broadcast live announcements to passengers via loudspeakers distributed along the train. - To manage the onboard call between driver and passengers who request assistance (by Passenger Emergency Intercoms) or activate an emergency pad (by Passenger Alarm Intercoms). - To manage the on-board call between driver's cabins. The Railways on Board Passenger Announcement and Emergency Call System allows: The train emergency call system is crucial for ensuring passenger safety, quickly responding to emergencies, and enhancing service quality. It allows passengers to immediately contact staff in emergencies, ensuring swift issue resolution. This system is an essential part of modern train operations. Technical Specifications: - Gooseneck Length: 300 – 400 – 500 mm - Gooseneck Diameter: 15 mm (flexible stem) - Sensor technology: electret condenser - Frequency response: 100 Hz to 10 kHz - Directivity: unidirectional – noise canceling - Min. S/N Ratio: 58 dB - Communication: SIP Protocol, Analog - Plate: Steel, customizable with different colors and screen printing - Buttons: 2 buttons - Power Supply: 24VDC compliant to EN 50155:2021 - Power Consumption: 10W - I/O: - 1 LAN 10/100 connector: M12 D coded, female - 1 Power supply connector: M12 A coded, male, 24Vdc - 1 Analog connector - 1 Multi functions connector - CPU Module: - NXP i.MX –8M Mini high-performance multimedia processor - ARM I.Core M8 series - RAM 2GB DDR4 – Flash 8GB eMMC - Linux Based OS - Operating Temperature: -25°C to +70°C (EN50155-2021 class OT3 ST1) - Standards and norms: - EN 50155 Railways Applications – Electronic Equipment Used on Rolling Stock - EN 45545 Railway applications – Fire protection on railway vehicles - CE Certification - RoHS Compliant - REACH Compliant - IP Grade: IP32 (front) IP54 (rear) - Dimensions: With connectors: 200 mm (L) x 132 mm (A) x 65 mm (without Gooseneck)