| Hardware parameters |
| 1 | ★Processor | Qualcomm MSM8953, octa-core, 2.0 GHz |
| 2 | RAM | No less than 32GB ROM+2GB RAM |
| 3 | ★IP rating | Meet the requirements of IP68 protection level in GB4208-2008 |
| 4 | Applicable environment | Suitable for -20ºC to 55ºC (working temperature) |
| 5 | Anti-fall height | 2 meters |
| 6 | size | 105.2mm*65.1mm*27.2mm |
| 7 | weight | 219g (excluding external equipment) |
| 8 | ★Button | Power button*1/Volume control button*2/PTT button*1/Photograph button*1/Video button*1/Recording button*1/SOS button*1 |
| 9 | ★Display | 2.8 inch TFT LCD capacitive touch screen, support glove mode and splash operation |
| 10 | Field of view | Wide angle of camera lens 120° |
| 11 | Video input | The resolution of the built-in camera of the host is 1920*1080; 1280*720. Support external camera |
| 12 | Video recording | Color video image, the video resolution is 1920×1080, and 1280×720 resolution is optional; the video frame rate is 30 frames/s, which meets the level 1 requirements of line standard video inspection |
| 13 | ★Video encoding format | Support video H.264 H.265 encoding format |
| 14 | Photo format | The number of output pixels is not less than 16 million, saved in JPEG file format |
| 15 | Infrared night vision | Automatic infrared night vision light on/off, automatic filter switch |
| 16 | flashlight | support |
| 17 | Ambient light detection | Built-in ambient light detection chip, automatically switch infrared night vision |
| 18 | ★Satellite positioning | Built-in GPS and Beidou second-generation combined positioning function; support independent Beidou positioning at the same time |
| 19 | ★3G/4G real-time transmission | Support 4G full Netcom, the frequency bands are as follows: |
| EVDO:Bc0 |
| TD-SCDMA: B34(2000MHz) B39(1900MHZ) |
| WCDMA: B1 2100M B5 850M B8 900M |
| LTE-FDD: B5 B3(1800M) B1(2100M) B8 |
| LTE-TDD: B38(2600M) B39(1900M) B40(2400M) B41(2600M) (Chinese frequency band) |
| 20 | ★WIFI function | WIFI function, able to support 802.11b/g/n/AC at the same time |
| 21 | BT | Support Bluetooth 4.1 |
| 22 | ★NFC | NFC near field communication function, with the platform to realize ID card reading function |
| 23 | ★Data interface | "Micro USB" |
| 24 | ★Charging method | The charging adapter must be compatible with the mobile phone charger, using the "Micro USB" interface, and must not use a dedicated interface and voltage adapter. |
| Equipped with a charging base (to charge the battery separately). |
| Support QC2.0 fast charge. |
| 25 | TF card | Support TF card expansion, at least expandable to 128G. |
| 26 | Replaceable battery | Must have a detachable battery structure design to support battery replacement. Each machine is equipped with 2 batteries, and the capacity of a single battery is not less than 3500mAh. |
| 27 | ★Built-in battery | Built-in battery, changing the main battery can realize continuous power operation for 5 minutes. |
| 28 | speaker | Intercom speaker |
| 29 | microphone | Support noise reduction |
| 30 | ★Operating System | Andriod 7.0 version. |
| 31 | ★Certification | 3C, telecommunications equipment network access permit, radio transmission equipment type approval certificate, IP68 three-proof test report. |
| Ministry of Public Security Security and Police Electronic Product Quality Inspection Center report, meeting "GA/T 947.2-2015 Single Police Law Enforcement Video and Audio Recording System Part 2: Law Enforcement Recorder" "GA/T 947.4-2015 Single Police Law Enforcement Video and Audio Recording System" Part 4: Data Interface " |
| Function description |
| 1 | Viewfinder preview | The law enforcement recorder automatically enters the viewfinder preview mode after it is turned on |
| 2 | Video recording function | Press the phase key in the viewfinder preview mode, the law enforcement recorder can automatically start recording video and audio information; press the stop button, the law enforcement recorder stops recording and can save the recorded content. |
| 3 | Camera function | In viewfinder mode, follow the phase key to take pictures |
| 4 | Storage function | Law enforcement recorder can store logs, pictures, video and audio information |
| 5 | Video and audio synchronization recording function
| During playback, the audio and video information are kept in sync, and the video and audio signal desynchronization time is less than 1s |
| 6 | Local browsing, retrieval and playback functions | The law enforcement recorder can browse and play back the video and audio information stored in the machine in time and other ways. |
| 7 | Character overlay function | Automatically superimpose information, such as time, date, user ID, etc., in the recorded video and photos. |
| 8 | Operation prompt and status indication function | The law enforcement recorder has a voice or vibration mode operation instruction function;
The law enforcement recorder can display information such as battery power, charging status, system time and storage margin; there are obvious light indications for power-on, recording, and recording status. The power-on status indicator is green, the recording status indicator is red, and the recording status indicator is yellow |
| 9 | Abnormal alarm function | The law enforcement recorder has the alarm function of battery undervoltage and storage overflow. After the battery under-voltage alarm, the remaining battery capacity can ensure that the law enforcement recorder can record normally for not less than 5min, but not more than 30min |
| 10 | Data integrity | The law enforcement recorder protects the stored data, and the stored data will not be deleted or overwritten by this machine or an unauthorized upper computer. The law enforcement recorder can be restarted when abnormal problems occur, and the saved data will not be lost or damaged after restarting |
| 11 | Logging function | It can log the running status and operation of the equipment, and record the on/off time, recording time, recording time and camera operations. The reading and clearing of the log can only be done through the operation of the upper computer system management software |
| 12 | Night vision function | Support night vision function |
| 13 | Color reproduction | Under the condition of environmental illumination not less than 8001x, the color of the display and playback screen of the law enforcement recorder and the subject have no obvious color cast. |
| 14 | Information upload | The law enforcement recorder can upload the recorded video, audio, audio, photos, internal time and memory capacity information of the law enforcement recorder. |
| 15 | Information download/receive | (1)Information used to calibrate the calendar clock of the law enforcement recorder, including "year, month, day, hour, minute, second";(2) Information used to set the working method of the law enforcement recorder, such as reading record data, deleting records Data control instructions, etc.; |
| 16 | Video and audio pre-recording function | Can support video and audio information greater than or equal to 10s before pre-recording trigger at maximum resolution |
| 17 | Key file marking function | The law enforcement recorder can support one-key operation to mark key files during the recording process. The mark method is that the original file name contains "IMP". The marked files can be retrieved in the management platform and can be distinguished from other files. |
| 18 | One key switch function | You can switch between recording and recording modes with one key. |
| 19 | ★Wireless transmission function | Built-in wireless transmission module, law enforcement recorder can transmit data in the form of files or streams through wireless communication |
| 20 | ★Satellite positioning function | Built-in Beidou and GPS positioning modules, which can accept satellite information and provide positioning information. Beidou navigation and positioning are preferred. |
| 21 | ★Text browsing | The law enforcement recorder can browse common text formats, including but not limited to txt, doc or pdf formats |
| 22 | ★Geometric distortion | The geometric distortion under all resolution conditions declared by the manufacturer of the video of the law enforcement recorder is less than or equal to 14% |
| 23 | Other platform features | With the help of the video dispatching platform, group intercom, video surveillance, video intercom, dispatch, map service, message notification, and SOS alarm can be realized between law enforcement terminals and between the dispatch platform and law enforcement terminals. |
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