IP Network Paging Video Intercom Master Station – NLS-99Q

IP Intercom System – Master Station

NLS-99Q

Description

Usually be placed at the desktop and operation platform in the management center, could be used as the superior management host. Use 3.5 inch digital true color screen, low illumination CMOS color camera, Linux operating system with a high-grade and beautiful interface. Can transmit in LAN and WAN (cross segment and routing), 1 pc of paging master station can manage up to 600 pcs first-level master station and more than seventy thousand pcs of IP network substations.

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Technical Specifications

Audio sampling rate: 16K～48KHz	Audio mode: 16 CD stereo sound
Audio dream: 16Kb ~ 192Kb	Output frequency: 20 Hz ~ 20K Hz
Video stream: 96Kb ~ 512Kb	Signal to noise ratio: 70dB
MIC input sensitivity: 10mV	Power : < 4.8W
Harmonic distortion: < 0.5%	Camera: 300000 pixels
Input voltage: DC12V	Screen resolution: 480×272 pixels
Working humidity: 10% ~ 90%	Mic length: 260mm
Network interface: standard RJ45
Network Protocols: TCP/IP, UDP, IGMP
Broadcast audio formats: MP3, WAV
Built-in loudspeaker impedance power: 20Ω, 1W
Audio output level (peak to peak ): < 3V
Audio input level (peak to peak ): < 1V
Work temperature: -20℃ ~ +80℃
Dimension: 140x230x45mm (LxWxH)

Functions

Available to duplex intercom with other master station and two-way video intercom with other substations.
Using high performance microphone; touching type key-press can directly enter the substation number for visual intercom
Hands free talk. Adopt Lonbon’s independent intellectual property rights of echo cancellation technology thoroughly solved the problem of echo with a high-definition video. Adopt 32 k audio sampling to ensure the good sound quality–vivid and clear.
Monitoring, surveillance and alarm.
Available to check the records of incoming and outgoing calls, convenient for repeated call.
Call privacy function.Encrypt the data during the transmission to avoid be eavesdropped, making the call more safe.
Shutdown transfer: if the called master station is power off or not connecting, the system can transfer its call to the head office management master station.
With 485 communication interface.
Easy installation with the RJ45 standard connection.
Suitable to used at the places, such as houses, enterprises, offices, shopping malls, ATMs, coffers, self-service banks, where the network is equipped and communication is needed.
1pc switching power supply (14V/0.8A) and 1 network cable are attached for free.

Download

Filename	Date	Language	Format	Download
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
tujh	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
rtyht	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
trdhtrg	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
rthyjn	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
rdthtrj	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf
eryh5	2017-09-01	English	PDF	NLS-306090120300600.pdf
File	2017-09-01	English	PDF	NLS-306090120300600.pdf