Before installing and using this product, be sure to read the following warning: Read this manual. (Safe storage)
This manual is for future reference.
1. Please take it lightly during transportation.
2. All installation and maintenance must be performed by professionally trained qualified persons.
3.To avoid overheating, keep the recorder ventilated smoothly.
4. If the recorder has smoke, smell, or murmur, please turn off the power immediately and unplug the power cord, and contact the supplier in time.
5. If the recorder is not working properly, please contact the supplier who purchased the recorder and do not disassemble or modify the recorder in any way.
6. Do not charge at high temperature. The overheating of the battery may cause an explosion, and the high temperature refers to not more than 45 degrees.
7. Read the user manual carefully before using the equipment , follow the operation instructions strictly.
8. Please do not knock or collide with this product at will to avoid product damage or data loss.
9. Do not use the equipment in excess of the standard wet or high temperature environment , avoid the use of the equipment in the vicinity of strong interference sources and shielding equipment.
10. To avoid the loss of equipment content, please backup the data in time after using this product.
11. Please keep the front lens clean so as not to affect the camera or video.
12. Avoid placing equipment in direct sunlight, poorly ventilated areas, or near heat sources such as heaters or heaters (ignoring this may lead to fire hazards).
13. Please take good care of your user name and password.
14. No module shall be replaced when the mainframe is live.
NVS4 Model Police body worn cameras parameters:
|System||RTOS + Linux dual system|
|Video and audio input||Video compression standard||H.264|
|Video file format||MP4|
|Audio compression standard||G711/ADPCM/AAC|
|Audio input||Double microphone|
|Positioning function||Built-in GPS or BD|
|Wireless||3G/4G||TD-SCDMA / EVDO / WCDMA / LTE-TDD FDD|
|WiFi (optional）||802.11b/g, 2.4GHz|
|Interface||Mini USB/30 Pin|
|Other||LED||High brightness LED|
|Auxiliary light source||Infrared light, laser positioning, highlight LED flash|
|Battery||5000 mAh / 3500mAh|
|working time||recording 8 hours|
|Charger||support，charge and Transmission data|