Preface <br> <br> no matter how complex IP network intercom system are divided into front - the back end of two parts, open interfaces to provide front-end, back-end responsible for the control, and other features are based on the extension of the control of the back end front-end interface The two parts are connected through the network (local area network or wide area network), and the Sizheng IP network intercom system is being established on this basis.
Wards of the IP network intercom needs <br> <br> for most wards, they need to use features include voice (visual) intercom, alarm functions, radio functions, hosting, access control, etc. ...According to the needs, Sizheng has developed an IP network intercom system that meets most prison requirements.
The local prison where equipment needs to be installed <br> <br> general installation intercom terminal includes dormitories, labor jiao learning building security, prison perimeter, entrance, sentry and public areas (prison workshop, cafeteria, outdoor playground).
1. When the visual intercom terminal installs an accident in the monitoring area, it can send an alarm signal to the management center through the alarm button of the intercom terminal in time. The prison guard can instantly check the scene through the remote control center, and it is necessary to call through the broadcast. It has a deterrent effect on crime. At the same time, the management center can use the management host to call the camera of the intercom terminal to monitor the situation in the warehouse.
In daily use, the broadcast system can be used unattended to broadcast cultural knowledge in education, science, and law for prisoners.
2. Laojiao study building installation video intercom terminal use think positive video intercom terminal can be connected to 20W passive speaker. Through the management host of the control center, you can play educational recordings, speeches, etc. at regular intervals. Used for ideological education of criminals.
3. Around the prison, at the door, at the gate, and at the door of the jail, the door and the door are the connection between the prison and the outside world, often in the direction of the prisoner's escape from prison. Through the monitoring system and the broadcasting system, in the case of a case, it is possible to conduct a warning broadcast and perform voice deterrence, and it is possible to effectively grasp the situation in the prison and respond in a timely manner in the case of fewer guardians. The intercom terminal is installed in the sentry area. When the case is found, the alarm notification management center can be triggered in time to escape the direction of the prisoner.
4. Public areas intercom terminals, including prison buildings, canteens, outdoor playgrounds, etc., are relatively concentrated areas of prisoners. Due to the complicated situation of prisoners, various abnormal situations are often prone to occur. In the case of relatively few prison guards, The safety of regional personnel and facilities must have certain security monitoring and alarm measures. Through the cooperation of the original monitoring system of the prison and the Sizheng IP network system, when a very serious phenomenon is discovered, the police will be alerted and deter the prisoner in time, and at the same time, they will be imprisoned. The relevant part sends out a warning signal to deal with various situations in a timely manner. Effectively ensure the safety of the caretaker and the prisoner, and lay the foundation for the overall safety and stability of the prison.
Think positive IP network broadcast intercom system function â— Two-way call function IP intercom terminal can specify call specific call target, full two-way video hands-free call: after the call is connected, immediately perform full-duplex in hands-free mode with echo cancellation Call.
â— Call Forwarding Call forwarding can be set to busy transfer, dropped transfer, non-response transfer, and time-based transfer. It can effectively prevent multiple front-ends from calling the management host at the same time without answering the problem.
â— Video intercom function management host can realize visual intercom function with IP video intercom terminal. The call adopts 720P resolution, which can clearly identify the face of the terminal caller.
â— Video call function management The host can realize high-definition audio and video conference functions for daily contact and emergency communication.
â— Hosting When the staff of the regional host leaves or disconnects from the network, the system automatically manages the terminal extensions managed by all regional hosts to other hosts for management, effectively preventing host abnormalities and unattended alarms.
â— Broadcast system functions include business speech broadcast, fire broadcast, background music, and timed ringing.
â—Timed play function uploads the music that needs to be played every day to the management host, and compiles the play plan. The system realizes automatic broadcast according to the mission plan.
â—Multi-source playback function management host, playing different sound sources for different zones, suitable for primary and secondary school listening test, public venues playing background music.
â— Any partition broadcast system can set any number of groups, play a specified audio program, or broadcast a speech to any specified area. The configuration software can remotely adjust the volume of each terminal.
â— Terminal on-site monitoring terminal control panel built-in pickup, can monitor (see) the live situation around the terminal in the main control room, and does not affect the terminal program broadcast, used for teaching evaluation and sound failure detection.
â— External drive passive speaker IP network audio terminal can directly drive two 20W passive speakers to meet the broadcast function required in large area.
â— Remote access IO control remote control: The system can remotely intercom, remotely control the door opening and lighting control by authorized personnel, and realize remote control of other devices with IO interface device or RS-485 interface.
â—The digital recording and recording system can keep recording and recording of all terminals in the management host. It can be searched by various methods such as time slot and extension number or directly uploaded to the storage server. â— The loop monitoring monitoring management host can arbitrarily select the terminal extension. Monitor, monitor or cycle monitor and monitor all terminal extensions (the duration of each stop can be set, the default is 5 seconds).
â— Three-color door light status prompts When an emergency call occurs, the door status light will prompt different colors according to different call status, which will help the user to understand the situation in time and quickly locate the call target.
â— Other auxiliary functions can be customized according to user needs, open fire broadcast, realize 24-hour video recording management with mainstream manufacturers NVR, call front-end IPC monitoring screen, etc.
Product parameters:
NP-TV2000 network intercom management host (click for detailed parameters)
Power supply, power consumption: DC12V ≤ 5W
Network communication protocol: TCPUDPRTP
Network chip rate: 10/100Mbps
Audio sampling bit rate: 8kHz ~ 44.1kHz, 16 bits, 8Kbps ~ 320Kbps
Display: 010.1 inch HD IPS LCD touch screen, resolution 1280*800
Speaker power: 5W
Camera: 130W pixel microphone: kaboni advanced capacitor pointing to the microphone working temperature and humidity: -10 ° C ~ 55 ° C, ≤ 90% RH (no condensation)
Interface: 1 RJ45 network port, 1 channel audio input and output, 1 HDMI port, 1 USB port, 1 power port size: 303x126x176mm (length X width X height)
NP-VA500 network video intercom terminal (click for detailed parameters)
Power supply, power consumption: DC12V≤3W
Network communication protocol: TCPUDPRTP
Image sensor: 1/3" CCD
Effective pixels: 1.3 million signal ratio: >52dB
White balance: automatic gain compensation: automatic / manual backlight compensation: automatic / manual microphone sensitivity: -35dB (10.0mVe1Vat1Pa)
Pickup range: Sector area with a radius of 4 meters Speaker power: 3W
Interface: 1 RJ45 network port, 1 channel audio input and output, 2 channels of alarm input and output, 1 power port, RS-485 interface data transmission baud rate: 2400/4800/9600/19200bps
Size: 303x126x176mm (length X width X height)
NP-VA500 network video intercom terminal (click for detailed parameters)
Power supply, power consumption: DC12V≤3W
Network communication protocol: TCPUDPRTP
Image sensor: 1/3" CCD
Effective pixels: 1.3 million signal ratio: >52dB
White balance: automatic gain compensation: automatic / manual backlight compensation: automatic / manual microphone sensitivity: -35dB (10.0mVe1Vat1Pa)
Pickup range: Sector area with a radius of 4 meters Speaker power: 3W
Interface: 1 RJ45 network port, 1 channel audio input and output, 2 channels of alarm input and output, 1 power port, RS-485 interface data transmission baud rate: 2400/4800/9600/19200bps
Size: 303x126x176mm (length X width X height)
Wards of the IP network intercom needs <br> <br> for most wards, they need to use features include voice (visual) intercom, alarm functions, radio functions, hosting, access control, etc. ...According to the needs, Sizheng has developed an IP network intercom system that meets most prison requirements.
The local prison where equipment needs to be installed <br> <br> general installation intercom terminal includes dormitories, labor jiao learning building security, prison perimeter, entrance, sentry and public areas (prison workshop, cafeteria, outdoor playground).
1. When the visual intercom terminal installs an accident in the monitoring area, it can send an alarm signal to the management center through the alarm button of the intercom terminal in time. The prison guard can instantly check the scene through the remote control center, and it is necessary to call through the broadcast. It has a deterrent effect on crime. At the same time, the management center can use the management host to call the camera of the intercom terminal to monitor the situation in the warehouse.
In daily use, the broadcast system can be used unattended to broadcast cultural knowledge in education, science, and law for prisoners.
2. Laojiao study building installation video intercom terminal use think positive video intercom terminal can be connected to 20W passive speaker. Through the management host of the control center, you can play educational recordings, speeches, etc. at regular intervals. Used for ideological education of criminals.
3. Around the prison, at the door, at the gate, and at the door of the jail, the door and the door are the connection between the prison and the outside world, often in the direction of the prisoner's escape from prison. Through the monitoring system and the broadcasting system, in the case of a case, it is possible to conduct a warning broadcast and perform voice deterrence, and it is possible to effectively grasp the situation in the prison and respond in a timely manner in the case of fewer guardians. The intercom terminal is installed in the sentry area. When the case is found, the alarm notification management center can be triggered in time to escape the direction of the prisoner.
4. Public areas intercom terminals, including prison buildings, canteens, outdoor playgrounds, etc., are relatively concentrated areas of prisoners. Due to the complicated situation of prisoners, various abnormal situations are often prone to occur. In the case of relatively few prison guards, The safety of regional personnel and facilities must have certain security monitoring and alarm measures. Through the cooperation of the original monitoring system of the prison and the Sizheng IP network system, when a very serious phenomenon is discovered, the police will be alerted and deter the prisoner in time, and at the same time, they will be imprisoned. The relevant part sends out a warning signal to deal with various situations in a timely manner. Effectively ensure the safety of the caretaker and the prisoner, and lay the foundation for the overall safety and stability of the prison.
Think positive IP network broadcast intercom system function â— Two-way call function IP intercom terminal can specify call specific call target, full two-way video hands-free call: after the call is connected, immediately perform full-duplex in hands-free mode with echo cancellation Call.
â— Call Forwarding Call forwarding can be set to busy transfer, dropped transfer, non-response transfer, and time-based transfer. It can effectively prevent multiple front-ends from calling the management host at the same time without answering the problem.
â— Video intercom function management host can realize visual intercom function with IP video intercom terminal. The call adopts 720P resolution, which can clearly identify the face of the terminal caller.
â— Video call function management The host can realize high-definition audio and video conference functions for daily contact and emergency communication.
â— Hosting When the staff of the regional host leaves or disconnects from the network, the system automatically manages the terminal extensions managed by all regional hosts to other hosts for management, effectively preventing host abnormalities and unattended alarms.
â— Broadcast system functions include business speech broadcast, fire broadcast, background music, and timed ringing.
â—Timed play function uploads the music that needs to be played every day to the management host, and compiles the play plan. The system realizes automatic broadcast according to the mission plan.
â—Multi-source playback function management host, playing different sound sources for different zones, suitable for primary and secondary school listening test, public venues playing background music.
â— Any partition broadcast system can set any number of groups, play a specified audio program, or broadcast a speech to any specified area. The configuration software can remotely adjust the volume of each terminal.
â— Terminal on-site monitoring terminal control panel built-in pickup, can monitor (see) the live situation around the terminal in the main control room, and does not affect the terminal program broadcast, used for teaching evaluation and sound failure detection.
â— External drive passive speaker IP network audio terminal can directly drive two 20W passive speakers to meet the broadcast function required in large area.
â— Remote access IO control remote control: The system can remotely intercom, remotely control the door opening and lighting control by authorized personnel, and realize remote control of other devices with IO interface device or RS-485 interface.
â—The digital recording and recording system can keep recording and recording of all terminals in the management host. It can be searched by various methods such as time slot and extension number or directly uploaded to the storage server. â— The loop monitoring monitoring management host can arbitrarily select the terminal extension. Monitor, monitor or cycle monitor and monitor all terminal extensions (the duration of each stop can be set, the default is 5 seconds).
â— Three-color door light status prompts When an emergency call occurs, the door status light will prompt different colors according to different call status, which will help the user to understand the situation in time and quickly locate the call target.
â— Other auxiliary functions can be customized according to user needs, open fire broadcast, realize 24-hour video recording management with mainstream manufacturers NVR, call front-end IPC monitoring screen, etc.

Product parameters:
NP-TV2000 network intercom management host (click for detailed parameters)
Power supply, power consumption: DC12V ≤ 5W
Network communication protocol: TCPUDPRTP
Network chip rate: 10/100Mbps
Audio sampling bit rate: 8kHz ~ 44.1kHz, 16 bits, 8Kbps ~ 320Kbps
Display: 010.1 inch HD IPS LCD touch screen, resolution 1280*800
Speaker power: 5W
Camera: 130W pixel microphone: kaboni advanced capacitor pointing to the microphone working temperature and humidity: -10 ° C ~ 55 ° C, ≤ 90% RH (no condensation)
Interface: 1 RJ45 network port, 1 channel audio input and output, 1 HDMI port, 1 USB port, 1 power port size: 303x126x176mm (length X width X height)
NP-VA500 network video intercom terminal (click for detailed parameters)
Power supply, power consumption: DC12V≤3W
Network communication protocol: TCPUDPRTP
Image sensor: 1/3" CCD
Effective pixels: 1.3 million signal ratio: >52dB
White balance: automatic gain compensation: automatic / manual backlight compensation: automatic / manual microphone sensitivity: -35dB (10.0mVe1Vat1Pa)
Pickup range: Sector area with a radius of 4 meters Speaker power: 3W
Interface: 1 RJ45 network port, 1 channel audio input and output, 2 channels of alarm input and output, 1 power port, RS-485 interface data transmission baud rate: 2400/4800/9600/19200bps
Size: 303x126x176mm (length X width X height)
NP-VA500 network video intercom terminal (click for detailed parameters)
Power supply, power consumption: DC12V≤3W
Network communication protocol: TCPUDPRTP
Image sensor: 1/3" CCD
Effective pixels: 1.3 million signal ratio: >52dB
White balance: automatic gain compensation: automatic / manual backlight compensation: automatic / manual microphone sensitivity: -35dB (10.0mVe1Vat1Pa)
Pickup range: Sector area with a radius of 4 meters Speaker power: 3W
Interface: 1 RJ45 network port, 1 channel audio input and output, 2 channels of alarm input and output, 1 power port, RS-485 interface data transmission baud rate: 2400/4800/9600/19200bps
Size: 303x126x176mm (length X width X height)
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