SPON NAS-8522AV(HD) IP Video Emergency Intercom Terminal

Stable, durable, all-metal shell and violence-resistible with a waterproof ratio of IP 66; available for being post-fixed;

With the “one-touch call" function（by pre-setting up the target on the server）, available for a full-duplex intercom;

With a built-in 10W speaker and a microphone; available for making hands-free calls and receiving the broadcast;

With a built-in 50W digital amplifier module; available for connecting with the external column loudspeaker or horn speaker (8 ohm);

With a built-in quasi-HD ultra-wide-angle camera of the H. 264, coding format to realize video intercom;

Comply with standard ONVIF interface protocol, available for directly connecting to the mainstream NVR and other storage devices to realize audio and video recording synchronously for traceability;

Compatible with standard SIP protocol, independently accessible to VOIP phone system. (Asterisk, Elastix, Freeswitch, MiniSipServer, Yeastar MyPBX etc. mainstream IP-PBX);

With Sound alarm function, the server will be alerted automatically when the ambient sound level exceeds a defined range continually;

With 2 alarm inputs for connecting external emergency buttons;

With a standard RJ45 interface supportive of crossing network segment and router, accessible to the system if the Ethernet is available;