1) Using embedded, Windows dual system operation, built-in WPS recording system, before and after the deviceBuilt-inTwo 1080P high-definition cameras with adjustable electric angles are integrated with dual optical disc recording, video display, hard disk backup, network transmission and other functions. They are safe and stable.
2) equipmentWindows system uses I5 CPU, 8G memory and ssd256G hard disk configuration.
3) The device is equipped with a 12-inch 1080P HD display.
4) The device supports 4 HD-SDI HD video input and has HDMI output interface.The resolution is achieved.1920*1080。
5) The device can support single picture, picture-in-picture, Three-Picture and four-picture display modes of each channel.
6) Equipment Video CodingH.264, High Profile video coding standard.
7) Equipment contains 2Audio input interface and audio codingAAC 48KHz sampling and coding, with a 3.5 listening interface and a built-in speaker.
8) The device has built-in dual optical drives, which record audio and video information on the scene of interrogation in real-time synchronization and directly on CD-ROM. It also automatically formats and checks the validity of the disc before recording, automatically pops up the disc that does not meet the recording requirements, and automatically closes the disc after recording.
9) The device has a built-in 500G hard disk, which can backup the audio and video information of the interrogation scene in real time, ensure the data information security and storage, and support the external mobile hard disk to record in real time synchronously.
10) Dual CD-ROM drives are used in the equipment to support direct lithography.4.7G single-layer, single-side double-layer 8.5G real-time recording. Use standard 4.7G capacity DVD disc, recording time 1 hour to 24 hours optional, (also optional blue-ray drive)
11) The device has the function mode of uninterrupted video time when replacing the CD. After the first CD-ROM recording is completed, the second CD-ROM is replaced. The system will record the video when replacing the CD-ROM into the second CD-ROM to realize uninterrupted video time of the two CD-ROMs.
12) The device supports hash value calculation. When the CD-ROM stops burning, it generates the unique hash value of the video file and writes it to the CD-ROM to ensure that the contents of the two CD-ROM video files are consistent.Quick offer, no more than timeOne minute.
13) The device has built-in high-definition evidence acquisition module, which can support 1280*1024, 1920*1080 high-resolution video evidence acquisition, not less than 25 frames/second.
14) Device Support Composite Screen1920*1080, not less than 25 frames/sec HD direct lithography.
15) Equipment support web page to monitor the working status of equipment, and control recording.
16) The device can set a timing video or a first CD-ROM recording time. The second CD-ROM automatically starts the recording when the first CD-ROM is close to the disk closure.
17) The device supports audio signal to be simulated into dynamic visual graphics, which can be displayed in the video screen synchronously, and can instantly understand the status of audio information acquisition.
18) The device can flexibly adjust the background, color, location, display residence time of display content, etc.
19) The device has built-in Font library, five strokes, strokes, Pinyin and other input methods. It is convenient to input the information of case number, case name, case handler, case location and person involved in the case, which can be superimposed on the video screen. The display time can be set by itself.
20) The device can play CD-ROM video directly on the machine, providing pause, fast-forward and other functions.
21) The video recorded by the device is in a general format, and can be played by a general player to facilitate the use of court testimony. Audio-video single file recording storage ensures the continuity of CD-ROM files. Universal video format file recording can be used.QQ video, storm video MEDIA PLAYER and other players play.
22) The key marker index is built in the CD-ROM. When the device plays, it can select the key marker. The device will automatically locate the key marker time in the interrogation for playing.
23) Equipment availableWEB service, users can watch the scene of interrogation (interrogation) remotely and synchronously in real time through browser, and can have one-way voice conversation with front-end interrogation (interrogation) personnel.
24) The device has built-in high sensitivity temperature and humidity detection module, which reads the information of environmental detection equipment in the interrogation room in real time and superimposes it on the video screen.
25) The equipment can prevent the loss of interrogation simultaneous recording data due to external influence in the use process. After unexpected power failure and restart, no need to replace the CD-ROM, the original CD-ROM can be restored by non-hard disk guide, so as to ensure the reliability of CD-ROM data.
26) The device has 4roadUSB2.0 interface, support external USB keyboard input Chinese;
27) The device has 2road100Mbps/1000Mbps Adaptive Network Port to Support Network Expansion and Application
28) Scope of equipment working environment:- Relative Humidity of 0-95% at 10-60 C