For broadcasting, video intercom and monitoring in the control room.
1. Compatible with standard SIP protocol, independently accessible to VOIP phone system. (Asterisk, Elastix, Freeswitch, MiniSipServer, Yeastar MyPBX etc. mainstream IP-PBX)
2. Support SIP video talking without SIP server
3. With a professional composite shape of paging microphone, carrying a 4.3"LCD screen with 33 plastic buttons.
4.Support partition broadcasting, with a red cue light on automatically when talking
5. With a built-in 3W speaker and a microphone to receive broadcasting、make a full-duplex intercom and monitoring.
6. With a built-in digital camera of the H.264 coding format. Supportive of two-way video calling.
7. Support the displaying of the incoming calls and outgoing calls and the voice prompt of the incoming calls.
8. Support audio & video cyclic monitoring to other visual terminals, and contents are stored on the server which can be locally looked through
9. With a built-in digital audio processor，To enhance the effect of noise reduction and improve the voice pick-up distance and audio quality.
10. Support the ring tones and settings of the voice prompts of” call through, call busy and hang up”.
11. To broadcast the pre-recorded emergency voice to the specified terminals and trigger the alarm light which is connected to the terminal flashes
12. With 1 alarm input or output for the external linkage.
13. With NAS8530LV expansion board (maximum cascade of 6) and NAS8530T handset for option.
14. With the function of initiating and receiving a call without IP intercom server；
15. Support SIP server using DNS
16. With a standard RJ45 interface supportive of crossing network segment and router, accessible to the system if the Ethernet is available.
|POWER SUPPLY AND CONSUMPTION||DC 12V, ≤15W|
|CAMERA||COMS,0.3 Mega pixels（VGA, 640*480）|
|S/N & FREQUENCY RESPONCE||≥90dB ,20Hz-20kHz|
|NETWORK CHIP RATE||10/100Mbps|
|AUDIO SAMPLING & BIT RATE||8kHz～44.1kHz, 16bit, 8kbps-320kbps|
|VIDEO TRANSMIT RATE & CODING||96Kbps-512Kbps, H.264|
|NETWORK DELAY & LANGUGE||Intercom delay ≤30ms, Chinese & English|
|DISPLAY SCREEN||TFT 4.3"LCD(480×272)|
|INTERFACE||1 RJ45 In, 1 Alarm in, 1 Alarm out, 1 Line out, 1 Line in|
|WORKING TEMP& HUMIDITY||-10℃~65℃,≤90%RH(Not condensing)|
|DIMENSIONS & WEIGHT||300×257.3×77.5mm, 2.3kg|