CCTV Ceiling Surveillance Microphone

CCTV Ceiling Surveillance Microphone

TS-905E
Ultra-clear Sound, Lifelike Listening
 Anti-Drop Installation
 Integration with CCTV
 Versatile Power Options
 Noise Reduction Algorithms
 AI Keywords & Sound Alert
DESCRIPTION
Network ceiling Surveilance Microphone, compact ceiling mic: smart Alert precisionCCTV ceiling surveillance microphoneNoise reduction, pefect clarity, Spon's surveillance microphone use adaptive noise reduction algorithms to fliter out background noise, ensuring clear audio in various situations.Bind with IPC, integrated with cctv and nvrsmart alert by decting keywords and abnormal sound web page configuration and trigger alarmswift DSP for clear sound, equipped with high-speed voice DSP procession and AEC tail suppression technology.CCTV surveillance microphone, self-diagnostics, enhanced efficiencyCCTV microphone, versatile integration, audio-video fusion
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TECHNICAL PARAMETER
Product Specifications
Microphone Pickup Area 5-180 square meters (adjustable)
Frequency Response 20Hz to 20KHz
Sensitivity -35dB
Signal-to-Noise Ratio 90dB (@1KHz)
Polar Pattern Omnidirectional
Dynamic Range 100dB (@1KHz)
Maximum Sound Pressure Level 120dB (@1KHz)
Signal Output Amplitude 1Vrms (@1KHz) / 2.8Vpp (@1KHz)
Output Impedance 600-1000 ohms unbalanced
Protection Circuits Power polarity reverse protection, ESD protection
Connection Options Supports standard RJ45, three-wire, and four-wire audio isolation output
Signal Transmission Distance 3000 meters (use shielded cable in electromagnetic complex environments)
Network Communication Speed 10M/100M adaptive
Power Supply Voltage POE IEEE 802.3at/af/direct current 12V
Operating Temperature Range -20°C to 60°C
Housing Material Aluminum alloy, metal grille
Dimensions Φ85*18 (mm)
Mounting Method Ceiling-mounted
FAQs
Does it support POE power supply system according to IEEE802.3af standard?
Yes, it supports POE power supply.
Is there VDO decode capability of 720p@30fps with H.264 compression?
It only supports to be selected the video resolution to VGA/720p/1080p on its webpage.
Is there a function to reduce Noise Elimination?
 The IP paging mic is built with the Noise reduction algorithm.
Can it work in cases where the server has network problems?
The IP paging mic supports offline calling without server software.
Support recording all incoming and outgoing call information. Including calls that have missed calls?
Yes, it supports
What should I do if other SPON® IP audio devices cannot be identified by the built-in web server of SPON® IP paging console?
  • Please check if the communication protocol of other SPON® IP audio devices has been set to NAS protocol, since the built-in web server can only identify other devices via NAS protocol.
     

Which Audio Formats are supported by SPON IP public address system? How much bandwidth is used?
  • The audio formats of IP Public Address are: MP2, MP3, AAC, etc. (MP2 and AAC are the standard designated audio formats of national DAB )
     

  • Compare of used Bandwidth: MP2: 256K-512K MP3: 64K-128K

Practical features of the IP PA system when applied to highways?
  • Background Music and Announcements: The system can play music, Emergency Broadcasting.
     

  • Situation Reports: It can announce daily activity schedules, provide key points about significant events, and give updates about essential convoys passing through.
     

  • Emergency Interjections: The system can be used to urgently intercept vehicles violating rules, grant access to special vehicles, and command on-site order during chaotic situations.
     

  • Emergency Paging: If a toll booth encounters an unexpected situation, operators can use a one-touch emergency call to the control center or neighboring toll stations for immediate assistance.

Where can digital IP public address systems be applied?
  • Schools, especially those equipped with campus networks.
     

  • Highway Toll Stations
     

  • Chain Supermarkets
     

  • Large Enterprise.
     

  • Office Buildings and Skyscrapers.
     

  • Rural Connectivity Projects.
     

  • Any location with network connectivity can benefit from the IP public address system.
     

How does SPON's IP public address system set itself apart from traditional PA systems?
  • High Audio Quality: The system offers pristine fidelity through its full digitalization, utilizing CD-like quality data file formats, which are perfectly consistent with computer output.
     

  • Personalization: Built on an Internet protocol, each audio endpoint can freely choose any channel for playback, with adjustable progress, allowing for point-to-point personalized programming.
     

  • Network Integration: From teachers' courseware production and arrangement to speeches and scheduled program broadcasts, everything can be operated remotely over the network.
     

  • Remote Functionality: The system supports remote broadcasting across different cities and even countries. As long as there's an internet connection, broadcasting can be initiated.