Spon NAS-8521A, Руководство пользователя

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IP network intercom terminal User Manual
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power supply switch, and will power plug. If failure to comply with this provision, it will likely cause electric shock or fires.
Product introduction
IP network intercom terminal embedded IP Audio digital network audio technology of SPON proprietary intellectual
property rights, it support the audio output, record output, alarm input and output, SD card broadcast etc. it can drive 16 piece
panels. with the remote background music play and make the full duplex intercom with other IP network intercom terminals.
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Use desktop network structure to design products, it can be placed on the desktop, it also can installed on the wall
through the mounting bracket.
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Adopting the high-speed industrial-grade dual-core (ARM + DSP) chip, the startup time within 1 seconds.
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Audio line output, connected to external power amplifier and speaker realize the sound broadcast.
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Recording output, it can connect the video equipment of the monitoring system, it can recording the audio and video
synchronization.
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2 alarm inputs and outputs, alarm input can receive an external device control signal input, alarm output can make linkage
control for the external control equipment.
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The 2 x10W digital audio amplifier is optional, connect to speakers directly, realize the background music playing.
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SD card audio programs local playback function, it can be triggered by alarm input control, realize the local audio
broadcast, save the network resources, reduce the audio playback data traffic of the network. It through the FTP server or
remote update tool for SD card program to realize the remote download and updated .
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It`s built-in NandFlash data storage, it can memory the door warning tone, remote broadcast audio ,it also can memory
network configuration information and backups, firmware information and backups.
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Controlled reset interface: support external equipment remote reset terminal function.
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Powerful remote real-time monitoring function.
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Works everywhere as long as Ethernet available
Hardware interface description
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Front panel
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①
Power light: it`s normal red after power on
②
Status light
③
Data port, as reserved now
④
Reset key
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Back panel
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