Emergency Cut-off Power Supply

Emergency Cut-off Power Supply

NAC-5007
Empower, Protect, Broadcast Uninterrupted
 Emergency Cut-off
 8 Channel Alarm Input
DESCRIPTION

The Emergency Cut-off Power Supply features 8 input channels for alarm short-circuit signals and provides 8 output channels of 24V DC power, all managed through alarm short-circuit control. This versatile system is ideally suited for empowering high-power broadcasting setups with its integrated emergency shut-off capability. Designed to ensure seamless functionality and safety, it enables reliable operation while safeguarding equipment and broadcasts. Its capacity to handle both input and output tasks efficiently makes it an indispensable component for critical broadcasting installations, offering peace of mind and uninterrupted performance during emergencies.

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CONNECTION DIAGRAM
DIMENSIONS
TECHNICAL PARAMETER

 

Parameter Value
Power Supply AC185V-260V, 50Hz-60Hz
Power Consumption ≤120W
Interfaces 8 alarm output interfaces, 8 control output interfaces, 1 power input interface
Operating Temperature -10°C to 50°C
Humidity ≤90%RH (non-condensing)
Product Dimensions 483x269x44mm
Net Weight 3.0kg
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.