Embedded hard disk recorder is a high-tech product combining computer technology, network technology, digital video technology, traditional video and security technology. It has high technical content and is a new generation of DVD and tape recorders. It can be used for remote monitoring of power. , Bank security monitoring, building intelligence, home security monitoring and other fields, has a broad market prospects.
Embedded Hard Disk Recorder Features
1. Digital high-fidelity storage for analog programs
The ability to record and store analog audio and video programs that are widely disseminated and personally collected in an advanced digital manner. Recording once and repeatedly playing multiple times does not degrade quality.
2, a comprehensive input and output interface
Provides antenna/TV cable, AV terminal, S terminal input interface and AV terminal, S terminal output interface. It can record almost all TV programs and other player, camera output signals, and easily connect with other audio-visual equipment.
3, a variety of optional image recording level
For the same data source, high, medium, and low image quality recording levels are provided. When the highest level is selected, the recorded image quality is close to that of the DVD.
4, large-capacity long-term program storage, scalability
Users can choose 500GB or more hard disk for data storage. The hard disk used is extensible and changeable.
5, the system itself has strong stability
Compared to traditional video recorders, it has long-term recording without maintenance
6, perfect appointment recording / broadcast program features
The user is free to set options such as the start time, length of time to start recording/playing the program. Through the edited combination of scheduled program listings, it is possible to systematically record a variety of intermittent television programs, including television series.
7. Powerful Network Information Appliance Center
Through the network communication interface, users can use the DVR tailor-made web browser, equipped with corresponding network resources, and will be able to enjoy a wealth of online information online.
8, provides a convenient way to manage recorded programs
The user can organize and classify the recorded programs according to the recording time, the program type, etc., and freely set the bookmarks in the favorite places.
9, to provide arbitrary way of playing
Because of the fast and random storage of hard disks, when you view recorded and recording video data, you can perform trick-play in more and more flexible ways than current DVD players. The images are smoother and slower during fast playback. Play with higher detail resolution.
Embedded Hard Disk Video Recorder Troubleshooting
1. After the 220V power supply is plugged in, turn on the power switch, the panel "POWER" light is off, the chassis fan does not turn
1) The power cord is bad;
2) The switching power supply is bad.
2. After the 220V power supply is plugged in, turn on the power switch. The “POWER†light on the panel is green, but the chassis fan does not turn.
1) The panel cable is broken;
2) The panel is bad.
3. After the 220V power supply is plugged in, turn on the power switch. The “POWER†light on the panel is on and green, but all the remaining lights on the panel light up immediately, and the chassis fan does not turn on.
The ATX plug on the motherboard is loose and not inserted in the end.
4. Symptoms: After the DVR is turned on, it is constantly restarted, and a "squeak" call is issued every 10 seconds or so.
1) Upgraded the wrong program;
2) bad compression plate;
3) The motherboard is bad.
5. After the DVR is turned on, there is no image on the monitor connected to V-OUT
1) The video cable connected to the monitor is broken;
2) Bad interface board of DVR;
3) The hard disk recorder's motherboard is broken.
6, at startup, the hard disk can not be found
1) bad hard drive cable;
2) The hard disk power cable is not inserted;
3) The hard disk is bad.
7. The RS-232 serial port has no output on the character terminal interface after power on, or the RS-232 serial port output is normal, but when the keyboard is pressed, there is no response on the terminal interface.
1) Bad RS-232 serial cable;
2) The serial port of the PC is bad;
3) The motherboard's RS-232 serial port is bad.
8. The PTZ connected to the RS-485 interface of the DVR is not controlled
1) The RS-485 interface cable connection is incorrect;
2) The type of PTZ decoder is wrong;
3) The motherboard's RS-485 interface is bad.
9, the client can not be video and audio network transmission
1) One or more of the DVR IP address, port number, user name, and password entered in "Local Configuration" on the client interface are incorrect;
2) The network line is not good;
3) The motherboard's network interface is broken.
Embedded Hard Disk Recorder Features
1. Digital high-fidelity storage for analog programs
The ability to record and store analog audio and video programs that are widely disseminated and personally collected in an advanced digital manner. Recording once and repeatedly playing multiple times does not degrade quality.
2, a comprehensive input and output interface
Provides antenna/TV cable, AV terminal, S terminal input interface and AV terminal, S terminal output interface. It can record almost all TV programs and other player, camera output signals, and easily connect with other audio-visual equipment.
3, a variety of optional image recording level
For the same data source, high, medium, and low image quality recording levels are provided. When the highest level is selected, the recorded image quality is close to that of the DVD.
4, large-capacity long-term program storage, scalability
Users can choose 500GB or more hard disk for data storage. The hard disk used is extensible and changeable.
5, the system itself has strong stability
Compared to traditional video recorders, it has long-term recording without maintenance
6, perfect appointment recording / broadcast program features
The user is free to set options such as the start time, length of time to start recording/playing the program. Through the edited combination of scheduled program listings, it is possible to systematically record a variety of intermittent television programs, including television series.
7. Powerful Network Information Appliance Center
Through the network communication interface, users can use the DVR tailor-made web browser, equipped with corresponding network resources, and will be able to enjoy a wealth of online information online.
8, provides a convenient way to manage recorded programs
The user can organize and classify the recorded programs according to the recording time, the program type, etc., and freely set the bookmarks in the favorite places.
9, to provide arbitrary way of playing
Because of the fast and random storage of hard disks, when you view recorded and recording video data, you can perform trick-play in more and more flexible ways than current DVD players. The images are smoother and slower during fast playback. Play with higher detail resolution.
Embedded Hard Disk Video Recorder Troubleshooting
1. After the 220V power supply is plugged in, turn on the power switch, the panel "POWER" light is off, the chassis fan does not turn
1) The power cord is bad;
2) The switching power supply is bad.
2. After the 220V power supply is plugged in, turn on the power switch. The “POWER†light on the panel is green, but the chassis fan does not turn.
1) The panel cable is broken;
2) The panel is bad.
3. After the 220V power supply is plugged in, turn on the power switch. The “POWER†light on the panel is on and green, but all the remaining lights on the panel light up immediately, and the chassis fan does not turn on.
The ATX plug on the motherboard is loose and not inserted in the end.
4. Symptoms: After the DVR is turned on, it is constantly restarted, and a "squeak" call is issued every 10 seconds or so.
1) Upgraded the wrong program;
2) bad compression plate;
3) The motherboard is bad.
5. After the DVR is turned on, there is no image on the monitor connected to V-OUT
1) The video cable connected to the monitor is broken;
2) Bad interface board of DVR;
3) The hard disk recorder's motherboard is broken.
6, at startup, the hard disk can not be found
1) bad hard drive cable;
2) The hard disk power cable is not inserted;
3) The hard disk is bad.
7. The RS-232 serial port has no output on the character terminal interface after power on, or the RS-232 serial port output is normal, but when the keyboard is pressed, there is no response on the terminal interface.
1) Bad RS-232 serial cable;
2) The serial port of the PC is bad;
3) The motherboard's RS-232 serial port is bad.
8. The PTZ connected to the RS-485 interface of the DVR is not controlled
1) The RS-485 interface cable connection is incorrect;
2) The type of PTZ decoder is wrong;
3) The motherboard's RS-485 interface is bad.
9, the client can not be video and audio network transmission
1) One or more of the DVR IP address, port number, user name, and password entered in "Local Configuration" on the client interface are incorrect;
2) The network line is not good;
3) The motherboard's network interface is broken.
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