1. Detailed Parameters

Main Chip Ambarella S3

Operating System Linux version 4.9.110

Boot Time Less than 8 seconds

System Language English/Chinese

Interface Display Graphical user interface

Data Storage Built-in TF high-speed memory card (supports 32-256G)

Camera viewing angle: 4MP, wide angle 140°, 15% distortion

2. Video

Video Input OS05A10 High-Definition Image Sensor

Video Output 2-inch Full HD TFT-LCD Display

Recording Resolution Selectable: 2688×1512, 2560×1440, 2304×1296, 1920×1080

Frame Rate 1512p25, 1440p30, 1296p30, 1080p30, 720p60 Video Recording Mode Synchronized audio-video recording, independent

dual-stream (local recording and 4G remote video)

Video Compression Standard H.265/264

Lens Angle Horizontal angle greater than 140 degrees

Anti-shake function can be enabled or disabled

Segmented saving Can be set to 3, 5, 10, 15, 30, or 45 minutes

Video format MP4/AVI

Frame rate: up to 60 frames per second (at 720p resolution)

High dynamic range High dynamic range lighting rendering (provides a wider

dynamic range and more image details, better reflecting the visual effects in

real-world environments)

Text overlay Supports overlaying time, device number, law enforcement officer ID,

and supports Chinese text overlay

3. Audio

Audio input 1 microphone input, supports external walkie-talkie connection

External audio interface 10-pin USB interface provides headphone, microphone, and

PTT connections

Audio compression PCM format, Audio format AAC/G711/OPUS, MP3.

Recording Supports separate recording; recording and video can be switched with

one button and synchronized with audio-visual signals, with a synchronization error

rate ≤1s

4. Image Processing and Storage

Video Transmission Resolution Supports 2688×1512, 2560×1440, 2304×1296,

1920×1080, and 1280×720

Photography Photography supports 64-megapixel, 32-megapixel，16-megapixel, and

4-megapixel resolutions

Snapshot capture Supports snapshot capture during video recording (photo

resolution is equivalent to video resolution)Continuous photography Supports setting the number of continuous shots:

Off/5/10/15/20/25 shots

Encoding format JPEG

5. Auxiliary lighting

Infrared mode Infrared lights can be automatically or manually activated in low-light

conditions to enhance imaging performance

White light Auxiliary lighting for law enforcement

Laser Light Assists in locking the imaging center or laser marking

6. Intercom Function

Group Intercom Supports group intercom functionality between terminal devices

Platform Intercom Supports intercom functionality between the management

platform and terminal devices

Alarm Input Supports SOS button input, supports one-button alarm functionality.

When an alarm is triggered, the platform can automatically emit an alarm sound and

automatically display real-time video and snapshot photos. Alarm recordings will not

be automatically deleted.

7. Communication Interfaces

USB 1 USB port, usable for system upgrades, PC communication, charging, and

connecting an external HD camera (optional)

Network Communication Protocols TCP/IP, RTSP, RTMP, GB/28181

3G/4G Supports built-in 3G/4G communication modules

(FDD-LTE/TDD-LTE/WCDMA/EVDO/GPRS) for full network compatibility

Wi-Fi Supports Wi-Fi connection to wireless routers and network hotspot sharing

8. GPS

Global Positioning System Supports GPS/Beidou, real-time recording and remote

sharing of geographic coordinates and speed data, supports trajectory playback

9. Software InformationLive Streaming Resolution 720P (5/10/15 frames per second) and equivalent

recording resolution

Text Overlay Supports overlaying time, device number, law enforcement officer ID,

location information, and speed information; supports Chinese text overlay

Automatic Overwrite Supports optional automatic overwrite loop recording

Video Playback Supports local video playback and retrieving recording files via time

or alarm triggers

Remote Real-Time Streaming Enables real-time monitoring of the recorder’s on-site

footage in the background, with simultaneous monitoring of multiple devices.

Supports two-way communication with the device and issuing commands.

Remote image functionality Supports remote online video playback and remote

video file download

Remote listening Supported

Remote intercom Supports individual calls and group calls (not standard)

Dual-stream encoding Supports independent simultaneous encoding of video

recording streams and network video streams

Playback speed Supports fast/slow playback at 1–128x speed

Real-time monitoring bandwidth Approximately 300 MB per hour of real-time

monitoring bandwidth

Pre-recording and extended recording Supports up to 20 seconds of pre-recording

and post-recording

Digital zoom Supports up to 32x digital zoom

Password protection In password-protected mode, only basic operations such as

recording, photography, and audio recording are allowed; access to the settings

interface and playback interface is restricted

Video encryption Supports video encryption functionality; encrypted videos require

a dedicated player for playback

Log Records key operations, setting changes, camera on/off status, alarms, and other

informationCompanion Software PC Playback Analysis Playback video files on a PC while

analyzing data information within the files

Platform Management Software Supports real-time preview/real-time location

tracking/trajectory playback/intercom/monitoring/downloading. The platform

supports hierarchical organizational structure management, allowing customization

of unit names and personnel names, as well as setting hierarchical permission

management, etc.

Software Upgrade Software Maintenance This device supports software upgrades via

USB interface or remote upgrade

Operating Environment Temperature -30°C to 55°C

Humidity 40% to 80%

10. Others

Charging Dock 2A fast charging, USB data transfer

Time Supports synchronization with network, computer, or GPS time

Real-time Monitoring Traffic Approximately 300MB of real-time monitoring traffic

per hour

Factory Reset Can restore factory settings

Indicator Lights Charging, Idle, Recording, Photography, Audio Recording

Battery Capacity 3500mAh, continuous power supply for approximately 14 hours

Charging Time Charging time for a single battery ≤ 4 hours

Drop Resistance 3 meters

Protection Rating IP68

Dimensions 83.6mm × 51.1mm × 27.7mm

Weight Approximately 145g (excluding back clip)