IP Audio Intercoms

SPON 8528 IP Audio Intercom Terminal

Item No.: NAS-8528
SPON 8528 IP Audio Intercom Terminal is widely deployed at office building, hospital, hotel and other indoor environments.
Description Specifications Wiring Diagram Dimensional Drawing
Benifits of SPON 8528 IP Audio Intercom Terminal

● Compact structure & delicate appearance, supporting desktop installation or wall-mounted installation.
● Equipped with a handset for answering the call.
● Equipped with numeric keypad, supporting one-touch calling to the designated terminal preset by web page.

● Supporting full duplex intercom by default, can be customized to PTT (Push-To-Talk) half duplex intercom under high noise environment.
● Built-in 3W speaker and microphone, available for hands-free calls.
● Equipped with 1×3.5mm Audio Line Output and 1×3.5mm Microphone Input interface which can be connected to headset.
● 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.
●Power Supply & Consumption:  DC 12V/2A, ≤5W
●Network Protocol:  TCP/IP, UDP, ARP, ICMP, IGMP
●Network Chip Rate:  10/100Mbps
●Audio Sampling & Bit Rate:  8kHz~44.1kHz, 16bit, 8kbps~320kbps
●S/N & Frequency Response:  ≥90dB, 20Hz~16kHz
●Language:  English
●Interface:  1xPower Port, 1xRJ45, 1×3.5mm Mic Input, 1×3.5mm Audio Output, 1×Alarm Input, 1×Alarm Output
●Working Temperature & Humidity:  -10℃~65℃, ≤90%RH (Not Condensing)
●Dimensions & Weight:  198x159x120mm, 0.65kg


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Changsha SPON Communication Technology Co., LTD was established in 2004 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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