SPON NAS-8530HV IP Video Paging Microphone Master

Stylish modular design paging station.
●Equipped with 4.3'' TFT true color LCD screen, gooseneck microphone and multifunctional keypad.
●Adopting high-speed industrial grade dual-core (ARM+DSP) chip, with start-up time ≤ 3 seconds.
●Built-in digital camera of H.264 coding format for two-way video calling.
●Built-in 3W speaker and unidirectional condenser microphone for two-way hands-free intercom and audio monitoring.
●Available to select different zones for paging broadcasting.
●Available to display the English name of the incoming & outgoing calls for identification, incoming calls voice broadcasting.
●Adopting digital noise reduction technology, effectively improve the voice collection distance and sound quality.
●Available to trigger short circuit signal to the designated terminal during intercom (can be used to trigger external alarm light or electronic door lock).
●Compatible with FTP (File Transfer Protocol), available for the settings of ringtones (including "busy line", "target offline" and "target hang up").
●Equipped with 1×3.5mm audio line input interface which can be connected to external audio source;Equipped with 1×3.5mm audio line output interface which can be connected to active speaker.
●Equipped with 1×Relay Input or 1×Relay 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.
● Optional: NAS-8530LV sixteen zone selection expansion board (each shortcut button can be customized for paging broadcasting to specific area or designated speaker).
● Optional: NAS-8530T handset board.

●Model No.: NAS-8530V(NAS8530HV+ NAS8530LV+NAS8530T)
●Power Supply and Consumption:DC 12V/2A, ≤15W
●Network Protocol: TCP/IP、UDP、ARP、ICMP、IGMP、SIP、HTTP、FTP
●Audio Code:  MP2、MP3、PCM、ADPCM
●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 & Language: Intercom delay ≤30ms, Chinese & English 
●Display Screen:  TFT 4.3"LCD(480x272)
●Interface: 1 RJ45 In, 1 Relay input or 1 Relay output, 1 Line out, 1 Line in,1SD card port
●Working Temperature & Humidity:   -10℃~65℃,≤90%RH(Not condensing)
●Dimensions & Weight: 300x257.3x77.5mm, 2.3kg