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SIP POE Audio Intercom Terminal

Item No.: NAS-8523C/D
Mainly used for audio intercom in bank vault, prison, dust-free workshop, parking lot and other special application environments.
Description Specifications Wiring Diagram Dimensional Drawing
● Mainly used for security audio intercom in bank vault, prison, dust-free workshop, parking lot and other special application environments.
● Supporting embedded installation or wall-mounted installation.

● Adopting 6mm thickness aluminum panel with special screws, effectively against collision, puncture or other man-made damages.
● Built-in 3W speaker and microphone, available for hands-free calls.
● Single button (dual button) design, applicable to consulting service, emergency intercom, being able to realize full duplex intercom.
● Supporting voice keyword recognition alarm.
● Built-in digital audio processor and digital noise reduction technology, effectively improve the voice collection distance and sound quality.
● Equipped with 1×Alarm Input interface to be connected
with emergency button, infrared detector or smoke detector.
● Equipped with 1×Alarm Output interface for external linkage with alarm light or electronic door lock.
● Supporting tamper alarm function, being able to activate warning siren whenever the equipment has been forcibly damaged.

● Compatible with standard SIP (Session Initiation Protocol), can be registered to VoIP telephone system (mainstream IP PBX such as CUCM, Asterisk, Yealink, etc.) independently.
● Supporting PoE (Power over Ethernet).
● 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: NAC-11 waterproof case (protection grade could reach IP54).
Power Supply & Consumption: DC 24V/1A, ≤3W
PoE (Power over Ethernet): IEEE802.3af
Network Protocol: TCP/IP, UDP, ARP, ICMP, IGMP, SIP, HTTP, FTP
Network Chip Rate: 10/100Mbps
Audio Coding: ALAW, ULAW, G722, SPEEX
Audio Sampling & Bit Rate: 22.05kHz, 16bit, 8kbps~320kbps
Frequency Response: 20Hz~16kHz
Language: English
Interface: 1xRJ45, 1xAlarm Input, 1xAlarm Output, 1xAudio Input, 1xAudio Output, 1xCascade Port, 1xPower Port
Working Temperature & Humidity: -10℃~45℃, ≤90%RH (Not Condensing)
Dimensions & Weight: 101x191x46mm, 0.95kg

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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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