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DSJ-C9A1 4G HD Audio and Video Recorder

C9A1: Advanced 4G Body-Worn Camera for Real-Time Monitoring

The C9A1 is a 4G-enabled body-worn camera designed for high-speed data transmission, real-time streaming, and instant response, ensuring swift and effective monitoring.

High-Definition Video: Whether used for public security, smart city management, or healthcare, the C9A1 delivers crystal-clear video quality with high-definition recording, ensuring that critical details are captured with precision.

Wide-Angle Lens: Featuring a wide-angle lens, this body-worn camera provides an expanded field of view, enhancing situational awareness and capturing a broader perspective for comprehensive monitoring.

DSJ-A10 4G HD Audio and Video Recorder Table 1

Basic Configuration Operating System Camera Module
Camera Module Body Memory
Body Memory Charging Method
Charging Method Touchscreen
Touchscreen Infrared Light
Infrared Light White Light
White Light Display + Touchscreen
Display + Touchscreen Speaker
Speaker Microphone
Microphone Ambient Light Sensor
Ambient Light Sensor Motion Sensor
Motion Sensor Compass
Compass Vibration Motor
Vibration Motor NFC
NFC 4G Wireless Transmission (Full Network Support)
4G Wireless Transmission (Full Network Support) Wi-Fi
Wi-Fi Bluetooth
Bluetooth GPS
GPS GPS positioning, A-GPS, GLONASS, BeiDou Navigation, Galileo
USB Interface TYPE-C USB2.0
Headphone TYPE-C intercom headset
Dock Interface TYPE-C USB, backup battery charging dock
External Camera Supports up to 1080P USB protocol camera
Weight Requirement Maximum bare weight 188g (with battery and clip)
Dimensions ≤92mm72mm24mm
Plastic Mold Dual-color molding process
Shell Structure IP Rating Meets IP68 during testing, with a pass rate above 90% for mass production
Drop Height 2 meters, cumulative 4 times for any of the 4 sides
Back Clip Position Available
Lanyard Hole None
Physical Function Buttons "Power button, Record button (short press to record), Audio button (short press to record), Camera button (short press to take photo), SOS button (long press to record SOS), PTT button (long press for intercom, release to answer), OK button (customizable), FN button (customizable)"
Battery Structure Built-in 60mAh small battery, + replaceable main battery
Shutter Control Electronic shutter
Camera Burst Function
Distortion Less than 20% distortion (optional distortion less than 9%)
Focusing Distance 1.0m to infinity
Digital Zoom Maximum 24X digital zoom
White Balance Automatic white balance
Photo Size Maximum 32M
Photo Format JPEG
Video Size 2560*1440P 30FPS (2K)
Pre-record, Post-record Pre-record 1080P 30FPS, maximum 30s; post-record time can be set through menu (done via law enforcement app)
Snapshot during Recording Captures snapshot during recording
Compression Format H.264/H.265 (selectable)
Image Format MP4
Power On Time <30S
Other Functions Status Indicator Light "Green light when in standby mode; red light flashing during recording; yellow light flashing (red and green simultaneously) during audio recording; blue light steady when charging on, turns off when full; red light steady when charging off, green when full; indicator light status can be customized"
LED Auxiliary Lighting White LED light for assistance in dark environments
Video Playback Supports dragging the progress bar during video playback via touchscreen
Important File Marking Ability to mark important recorded files
Watermark Date and time (year, month, day, hour, minute, second)
Overlay Information Device serial number + officer information
Voice Broadcast Supports TTS voice broadcast
Voice Control Currently supports Chinese only; other languages need to integrate third-party voice algorithms
Button Response All operations should respond within 1 second
Motion Detection Yes
GPS GPS enabled with location info overlaid on video or photo
Face & License Plate Recognition Optional, third-party algorithm requires additional payment
Voice Group Intercom Supports group intercom, end-to-end communication
Video Intercom Supports video intercom from law enforcement device to platform, two-way video intercom; supports end-to-end two-way video intercom (requires integration of third-party software SDK)
Menu Language Simplified Chinese/English
USB Mode Driver mode: Connect to PC, enter USB mode (removable hard drive); No-driver mode: Direct connection to PC, enter USB mode (removable hard drive); choose one of two modes
Software Upgrade Can be upgraded via OTA firmware or USB interface
External Camera Supports up to 1080P USB camera
Battery Specifications Built-in replaceable high-voltage battery: 3050mAh, nominal voltage: 3.8V (battery needs to be compatible with high and low temperatures), low temperature -30°C, 1080P recording time over 4 hours
Battery Built-in Battery Storage Temperature
Charging Method Storage Humidity
Charging Time Less than 3 hours
Rechargeable Can be recharged more than 500 times, with no more than 20% capacity degradation after 500 charge/discharge cycles
Usage Time Single battery flight mode recording lasts 11 hours, single battery transmission lasts over 7 hours
Standby Time >300 hours
Power Saving Mode Yes, default 30S
Low Temperature Compatibility Low-temperature battery required for testing in cold regions, single battery low-temperature -30°C should last over 2 hours
Back Clip 1 piece
Accessories Data Cable 1 piece TYPE C USB2.0
Charger Standard 5V/2A
Manual 1 piece
Certificate of Conformity 1 piece
Color Box 1 piece
Working Environment Working Temperature -30~55°C
Working Humidity 40%~80%
Storage Temperature -40~60°C
Storage Humidity 63% (30°C)

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