Product Profile:
DSJ-B5 Single Police Law Enforcement Video and Audio Recorder is a high-tech field law enforcement video and audio recording equipment which integrates video, photography and recording. It is designed with detachable batteries.Single Battery Continuous Video Recording4Hours.Video image is clear, continuous video time is long, with password unlocking, waterproof and earthquake-resistant characteristics. Widely used in public security, traffic police, urban management, road and other departments, to further promote the standardization of law enforcement provides a strong guarantee.
DSJ-B5Single Police Law Enforcement Video and Audio Recorder Meets Industry Standards A The lightest and smallest law enforcement instrument in China, with serious shape design, professional structure design, and the most advanced two-color injection molding process in the industry, has greatly improved the anti-falling and waterproofing performance of its plastic surface after injection molding with silica gel. It has independent buttons for startup, video recording, photography and recording, and professional waterproof design, which can be used normally in various harsh environments.
Product characteristics:
Main Control Chip
Adopting the United StatesAmbarellaMainstream full-HD chip can transmit a large number of pixel data and achieve many excellent video recording functions.H.264High integrated chip of video compression standard can store more files. It integrates various key system functions and achieves the highest resolution in video processing.2304*1296Really achieve full HD video shooting effect, far higher than the industry1920*1080 Video resolution.
image sensor
Sensors are imported from the United StatesMicron Technology(Magnesium light)High efficiency and energy savingCMOS Strong2304*1296 /30Frame full HD shooting effect,340010,000 high-efficiency photographic pixels（7808*44392）。 Video processing effect is strong, bright color, even in low illumination conditions can also obtain high-quality clear images with low noise.
Extra Wide Angle Lens
Extra wide angle lens design,118& deg; large perspective, to achieve a large area and large angle of scene recording coverage, to meet the needs of forensics in various environments, in the process of law enforcement more comprehensive recording of on-site emergencies.
Extra long endurance
This machine adopts a new type of polymer lithium battery with high energy density, miniaturization, ultra-thin, lightweight and high safety. The core does not fire or explode, and the core itself has sufficient safety.Single Battery Continuous Video Recording5Hours.
Image Watermarking
When taking photos or videos, the law enforcement recorder will automatically generate date and time, equipment number and police officer number, which is more conducive to the authority of evidence and traceability.
Password function
Privilege management function, the files recorded by law enforcement recorder can not be deleted locally, under the privilege management, through the connection of computersPCAfter the management software enters the correct password, it can be copied and deleted on the computer, which is more conducive to ensuring the security and authority of law enforcement evidence.
Waterproof design
The law enforcement instrument is specially designed for waterproofing.Its waterproof grade is up toIP67(Soaking grade)It can be used in any harsh environment.
Night vision effect
Professional infrared design, with six enhanced infrared lights, shooting in full dark at night.10The facial features of the characters can be clearly seen in the meter.20The outline of the human body can be seen clearly at the meter.
Extended Pre-recording Function
Equipment has the highest20A minute postponement pre-recording function. When police officers are on duty, press the video button to record before and after the video.20Minutes of video files are helpful to ensure the comprehensiveness of video shooting.
Free fall
The machine shell is made of high strength imported flame retardant plastics and two-color injection moulding process (silicone rubber for injection moulding outside the plastic shell). The circuit board has the ability of anti-shock, anti-drop and can withstand the special processing.3.5The machine can still work normally when it falls and falls behind.
Video Resolution
Video Resolution2304*1296（30Frame)2560*1080（30Frame)1920*1080(45frame)、1920*1080(30frame)、1280*720（60Frame)1280*720（30Frame)848*480（30Frame, seven levels adjustable.
Photo Pixel
Photographic resolution reached 7808*4392（3400Wan)6400*3600（2300Wan)5632*3168（1800Wan)4800*2700（1300Wan)4032*2268（900Wan)3200*1800（600Wan)2688*1512（400Ten thousand) adjustable level seven.
Vibration Video Recording Function (Patent Technology)
A tap recorder can turn on the recording, and a second tap can end the recording.
Police Number Broadcasting Function (Patent Technology)
When the law enforcement instrument is opened, the machine can automatically broadcast the internal police officer number without worrying about using the wrong equipment.
Time-on-demand broadcast function (patented technology)
The law enforcement instrument has time to broadcast on demand. When this function is turned on, the machine can automatically prompt when the time is up to the hour.
Key Marking Function
The law enforcement instrument has the function of key marking. If a police officer finds an important event on duty, he can press the key marking key. The system automatically regards this video as a key video and stores it in different categories.
Motion detection
After opening the mobile detection function, the law enforcement instrument can be placed in a fixed position for sitting monitoring. If an object moves in front of the law enforcement instrument, the law enforcement instrument will automatically detect and start recording.
Fast Video Recording Function
When the law enforcement instrument is shut down, the long press video key machine will automatically start and execute the video immediately.
Quick playback browsing
Press the Law Enforcement Instrument when it is in useOKJian Ke immediately plays the last recorded video file and supports it.*2、*4、*8、*16、*32、*64、*128Fast forward, fast backward.
continuous shooting
The law enforcement apparatus can take up to 20 photos in succession, and the flash can automatically compensate for the light when taking pictures.
White light assisted
Built-in high brightness white lightLEDThe lamp is more convenient for police officers to enforce the law at night. It can be used for auxiliary shooting and flashlight lighting.
Capture function
It has the function of capturing (capturing pictures with the same resolution as video in the process of recording, but not affecting normal recording).
WiFifunction
This machine has wirelessWiFiFunction, mobile phone can connect law enforcement instrumentWiFiThrough mobile phonesAPPThe terminal controls the real-time video of the law enforcement instrument for taking photos, videos and previewing.
Video transmission function
Extensible3G/4GReal-time transmission function, through the background implementation, can real-time view police officers on-site law enforcement video.
GPSRemote positioning function
HaveGPSRemote positioning function, can view the running track and the real-time location of police officers.
Wearing pattern
Equipment360& deg; rotatable back clip, humanized hanging accessories.
Extended function
External power supply, interphone connection, external camera.
technical parameter
| Name of parameter | Specific parameters |
| Shape size | 80.2mm*58.2mm*28.1mm |
| Subject color | black |
| Shell protection grade | IP67 |
| Interface | USB2.0 |
| Video recording function | After booting, press the corresponding key to enter the recording state automatically, press the stop key to stop the recorder and save the recording content. |
| Recording function | After booting, press the corresponding key to enter the recording state automatically, press the stop key to stop and save the recording content. |
| Camera | After booting, press the Photo button to take pictures. |
| Video and Audio Synchronization | Video and audio out-of-step time is less than or equal to1s |
| Local Browse Retrieval Playback | Time-based browsing, retrieval and playback |
| Character Overlay | Automatic overlay of device number, time, date and user information for video photos taken |
| Operational Tips and Status Tips | With voice prompt function; can display battery power, charging status, system time and storage allowance and other information. |
| Time correction | This machine can not change the time, through the upper computer to correct the time |
| Abnormal alarm | Battery under-voltage, storage overflow alarm function |
| Data Integrity | Stored data can not be changed or deleted by local computer and unauthorized host computer; device can be restarted automatically if there is an exception, and data before restart can be saved. |
| Logging | This machine logs all operations, which can be viewed by the host computer. |
| Upper Computer System Management Software | Upper computer system management software can realize authorization management and identity authentication; basic parameter settings; upload, delete and query recording content; classified retrieval and storage according to recorder number, date and police officer information; automatic upload data |
| night vision | Night vision distance10mLook at the facial features of the characters.20Mi can see the outline of human body clearly |
| Charging function | Through dedicated adapters,USBInterface and on-board charger for charging |
| Power saving mode | After boot-up, the power-saving mode can be entered by corresponding buttons. |
| Display | 2.0inch |
| display brightness | 750 cd/m2 |
| contrast ratio | 2000:1 |
| Field of View Angle | 128° |
| Video Resolution | 2304*1296；2560*1080；1920*1080；1280*720；848*480 |
| Video frame rate | 30frame/Seconds,45frame/Seconds,60frame/second |
| Pixel Number of Photos | The highest number of effective pixels in a photograph7808*4392（3400Ten thousand) |
| Maximum recording interval | 0.02s |
| Battery working hours | Single Battery Continuous Video Recording5hour |
| Key Response Time | The response time of recording, recording, photographing, pausing and playing is less than1s;Data retrieval is less than1s |
| Boot-up time | 3s |
| Free fall | Bare pager3000mmCement floor, in working condition, arbitrary4Facing each fall once, it can work normally. |
| Memory | Built-in irreplaceable memory chip capacity16G/32G/64G |
| Lighting function | It has the function of night white light illumination. |
| Capture function | Capturing function (Capturing photos with the same resolution as video in the process of recording, but not affecting normal recording) |
| Zoom | Lens adjustable for long and short range, maximum support≥8Digital zoom |
| Extended Preview | Extensible Preview≥20Minute Video |
| Extended function | Extensible4GTransmission,GPSWireless positioning, external camera, walkie-talkie |