Spon NAS-8530 User manual

With 4.3’’ LCD screen ,visually display information such as quick partitions.
High-speed industrial grade dual-core (ARM + dual DSP) processing chip, startup time ≤ 3 seconds
Build-in 3W speaker, easy to maintain with detachable hose microphone .
Support displaying of incoming calls/outgoing calls and voice prompt of the incoming calls.
Build-in large-capacity flash storage to save recording files、MP3 files .etc .
During broacast ,it can realize voice remote playback.
When using the handset to talk and hang up, it has a selection menu for hanging up, which is conve-
nient for switching the intercom mode.
Automatic detection of audio input and output for easy switching of audio lines.
Optional expansion board with 16 buttons, display custom function through dual TFT color LCD
screen, intercom and broadcast.
With headset for optional ,convinent for private calls.
With a standard RJ45 interface , supportive of crossing network segment and router.
NAS-8530
IP PAGING MICROPHONE
MAIN FUNCTIONS
IP Paging Microphone

NAS-8530
Mic pole
Speaker
Display
parameters
Main chip
Audio
Build-in Mic
Network
Interface
parameters
General
parameters
SPECIFICATIONS
IP Paging Microphone
High-performance industrial chip
Linux
Build-in 3W speaker
20-20KHz
8K～44.1KHz
8Kbps～320Kbps
>90dB
Headset module optional
MP2/MP3/PCM/ADPCM
-45dB±3dB (0db=1V/Pa at 1KHz)
50Hz~18KHz
10mV
Omnidirectional
3W
4Ω
4.3 inch
480*272
TCP、UDP、ARP、ICMP、IGMP、SIP、HTTP
10M/100M self-adaption
12V/2A
3.5mm interface
3.5mm interface
1 RJ45 in
1 Alarm out
Handset, expansion board access
-10℃~55℃
≤90%
Plastic
Black
Desktop
2.3KG
Chip
OS
Output power
Frequency range
Audio sampling rate
Transmission bit rate
SNR
Headset
Audio encoding and
decoding
Sensitivity
Frequency respond
Sensitivity
Directivity
Rated power
Impedance
Dimension
Pixel
Network protocol
Network transmission
rate
Power
Audio input
Audio output
LAN
Control output
Extension borad inter-
face
Operating temperature
Operating humidity
Housing
Color
Installation
Weight

INTERFACE
CONNECTION DIAGRAM
①Audio input interface
Used for connect the earphone or other 3.5mm audio plug.
②Aduio output interface
The interface output is restored audio signal ,it can used as the source to
amplifer or active loudspeaker , used for boraddcasting back ground music ,
the factory setting is audio output.
③Ethernet interface
Connect with the server related cables in order to make the terminal login
normally.
④Power input interface
To provide 12V input voltage for the terminal.
IP Paging Microphone

IP Paging Microphone
APPLICATION
Application 1
IP paging microphone NAS-8530 with remote trigger function.During the intercom,
press the [Trigger] key to trigger the alarm output port 1 of the target terminal to close
(For example, an alarm light can be triggered)
Application 2
IP paging microphone NAS-8530 with call transfer function , it can transfer the inter-
com to the designated terminanl.

IP Paging Microphone
Application 3
IP paging microphone NAS-8530 with third-party intercom function , which can be
added to a third-party terminal during the intercom process.
Application 4
IP paging microphone NAS-8530 with the function of remote audio file
delivery .During the broadcast, press the [File] key to play the content of the file to be
played to the speaker .

Address: SPON Industrial Park, Changsha, Hunan, China
Tel: [phone]
Fax: [phone]
Mail: [email protected]
Http: //en.spon.com.cn/
Changsha SPON Communication Technology Co.,Ltd
IP Paging Microphone
INSTALLATION
Microphone pole groove install . Accordance with the pedestal raised groove.
Screwing the rotary knob tightly according to the direction of graphic.