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NAS-8523DV
IP VIDEOINTERCOM TERMINAL
MAIN FUNCTIONS
Basic functions
Launch video intercom / alarm: the IP video intercom terminal includes two buttons, which can launch
full duplex video intercom / alarm to the preset target;
Receiving intercom: the IP video intercom terminal can receive the intercom initiated by other termi-
nals;
Receiving broadcast: the IP video intercom terminal can receive the broadcast initiated by the server
or other terminals;
Receiving monitoring: the IP video intercom terminal can receive monitoring initiated by other termi-
nals;
Support Onvif protocol;
Support standard SIP protocol;
Audio functions
Line input: the IP video intercom terminal can access other equipment audio signals as the intercom
sound source;
Line output: the IP video intercom terminal supports line output of audio signal;
Audio processing: built in digital audio processor to improve noise reduction effect, receiving distance
and audio quality;
Additional functions
Wide dynamic: it can automatically compensate backlight or suppress strong light according to the
scene to ensure high definition;
Power interface of fill light: provide power interface of fill light, users can connect infrared fill light;
Anti disassembly alarm: when someone forcibly disassembles it illegally, it can automatically send an
alarm to the management software;
Noisy alarm: when someone is noisy, brawling, fighting, etc., it can automatically send an alarm to the
management software;
Alarm output: with 1 channel alarm output, it can control the alarm light or door lock;
Alarm input: with one channel of alarm input, it can be externally connected with alarm button or probe.
IP VideoIntercom Terminal
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Summary of Contents for Spon NAS-8523DV
- Page 1 IP VideoIntercom Terminal NAS-8523DV IP VIDEOINTERCOM TERMINAL MAIN FUNCTIONS Basic functions Launch video intercom / alarm: the IP video intercom terminal includes two buttons, which can launch full duplex video intercom / alarm to the preset target; Receiving intercom: the IP video intercom terminal can receive the intercom initiated by other termi- nals;...
- Page 2 IP VideoIntercom Terminal SPECIFICATIONS NAS-8523DV Codec protocol ADPCM、PCM、MP3 Audio Audio input Bulit in Mic (dwt-6502b) / microphone mast (dwt-6502a) parameters Audio samplingbit rate 8kHz～44.1kHz，16bit，8kbps-320kbps Video transmission bit 96Kbps-512Kbps Video rate parameters Camera CMOS, 720P Security Login password protection Network Support agreement TCP/IP、UDP、ARP、ICMP、IGMP、SIP、HTTP、FTP、...
- Page 3 IP VideoIntercom Terminal INTERFACE Front ① loudspeaker: amplify the remote sound; ② photoresistor: detect the ambient illumination and control the day / night mode of the camera; ③ wide angle camera: collect local video; ④ alarm button: press this button to call the target terminal specified by the server, trigger the alarm at the same time, and turn on the three-color door lamp or alarm lamp (without three-color door lamp);...
- Page 4 IP VideoIntercom Terminal ③ cascade port: connect the alarm control module, and the function definition is as follows: Note: one IP network HD video intercom terminal can connect two alarm control modules and one three color door lamp at the same time.
- Page 5 On the contrary, press the alarm button of nas-8523dv to initiate the call , it can also trigger the flashing of the alarm light to have a deterrent effect.
- Page 6 IP VideoIntercom Terminal Application 4 NAS-8523DV supports the monitoring function. The IP network visual console (such as NAS-8531V etc.) can monitor the dialogue and behavior of the suspects in the prison, and timely understand the psychological dynamics and behavior of the suspects in the prison.
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