PURPOSE：

Dedicated design for internal communication in prison, detention center etc.

FEATURE：

NAS-8523CV/DV IP HD video intercom terminal

1.Available for embedded or surface mounted installation and with a waterproof ratio of IP54；

2.With a 6mm-thick aluminum panel; provided with a special screw and the equipments against puncture to avoid any man-made damages；

3.With two-button design, one is for alarm and the other is for calling to realize full-duplex intercom；

4.With built-in HD ultra-wide-angle camera (720P, horizontal viewing angle≥135°, resolution: 1280 x 720 pixels) ；With the function of wide dynamic range which suppresses strong light and compensates low light for backlighting environment；

5. 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；

6. With a built-in 3W speaker and microphone, available for hands-free call and receiving broadcast；

7. With audio output interface which can be connected to active speaker or headphones；

8. With tamper alarm and sound alarm function；

9. With 1 alarm in for connecting external alarm button/detector and 1 alarm out for controlling strobe light or door lock；

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

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

SPECIFICATIONS