IP Desktop Paging Microphone (with Handset)

Item No.: NAS-8530
Mainly used for one-way paging broadcasting, two-way intercom and audio monitoring in the security center.
Description Specifications Wiring Diagram Dimensional Drawing
● Stylish modular design paging station.
● Equipped with 4.3'' TFT true color LCD screen, gooseneck microphone and multifunctional keypad.
● Adopting high-speed industrial grade dual-core (ARM+DSP) chip, with start-up time ≤ 3 seconds.
● Available to select different zones for paging broadcasting.
● Built-in 3W speaker and unidirectional condenser microphone for two-way hands-free intercom and audio monitoring.
● Available to display the English name of the incoming & outgoing calls for identification, incoming calls voice broadcasting.
● Adopting digital noise reduction technology, effectively improve the voice collection distance and sound quality.
● Available to trigger short circuit signal to the designated terminal during intercom (can be used to trigger external alarm light or electronic door lock).
● Compatible with FTP (File Transfer Protocol), available for the settings of ringtones (including "busy line", "target offline" and "target hang up").
● Equipped with 3.5mm audio line input interface which can be connected to external audio source.
● Equipped with 3.5mm audio line output interface which can be connected to active speaker.
● Equipped with 1×Alarm Input and 1×Alarm Output interface for external linkage with emergency button, infrared detector, smoke detector, alarm light or electronic door lock.
● Supporting initiating & receiving offline intercom without centralized management server software.
● Equipped with standard RJ45 interface, accessible to the system wherever Ethernet is available, supporting cross-segment and cross-router.

● Optional: NAS-8530L sixteen zone selection expansion board (each shortcut button can be customized for paging broadcasting to specific area or designated speaker).
● Optional: NAS-8530T handset board.
Power Supply & Consumption: DC 12V/2A, ≤10W
Network Protocol: TCP/IP, UDP, ARP, ICMP, IGMP, HTTP, FTP
Network Chip Rate: 10/100Mbps
Audio Coding: MP2, MP3, PCM, ADPCM
Audio Sampling & Bit Rate: 8kHz~44.1kHz, 16bit, 8kbps~320kbps
S/N & Frequency Response: ≥90dB, 20Hz~20kHz
Network Delay: Intercom Delay≤30ms
Display Screen: TFT 4.3" LCD (480x272)
Language: English
Interface: 1xPower Port, 1xRJ45, 1x3.5mm Audio Input, 1x3.5mm Audio Output, 1xAlarm Input, 1xAlarm Output, 1xSD Card Port
Working Temperature & Humidity: -10℃~65℃, ≤90%RH (Not Condensing)
Dimensions & Weight: 300x257.3x77.5mm, 2.3kg


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Changsha SPON Communication Technology Co., LTD was established in 2002 with over 20000 Square meter workplace . It is a national high-tech enterprise which has own core intellectual property and innovative research & development capabilities. We have rich experience in IP video and audio products and PA system products.
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