4G AI MDVR 4‑Ch 1080P SD Card Mobile DVR ADAS DSM GPS for Fleet Monitoring
Product Details
4‑Channel 1080P 4G AI SD‑Card MDVR with ADAS & DSM for Vehicle Fleet Management
1. Product Overview
This 4G AI vehicle dynamic management system is built on SD‑card Mobile Digital Video Recorder(MDVR), integrating 4G wireless transmission, Beidou/GPS positioning, H.264 video encoding and latest AI ADAS & DSM driving safety algorithms. It enables remote real‑time video streaming, vehicle location tracking, local on‑board recording and intelligent driver & road risk warning. Widely deployed for buses, trucks, logistics fleets, taxis and commercial vehicles, it delivers comprehensive safety supervision for transport enterprises.
2. Core System Functions
2.1 4G Remote Wireless Monitoring & Fleet Management
- Real‑time 4G live audio & video streaming remotely
- Remote download of recorded video clips
- Real‑time vehicle positioning via Beidou / GPS on electronic map
- Remote device firmware upgrade & remote platform troubleshooting
- Full vehicle historical track playback
- Two‑way voice intercom between platform and on‑board unit
- Over‑speed voice alarm prompt
- SOS emergency panic alarm trigger & upload
- Mileage statistics & fleet operation report output
2.2 New AI Safety Features(ADAS & DSM)
AI functions work with matched AI cameras, warning events upload to monitoring platform with snapshot & video evidence.
ADAS — Advanced Driver Assistance System
- FCW: Forward Collision Warning (front‑vehicle collision risk alert)
- LDW: Lane Departure Warning (lane drifting warning)
- HMW: Headway Monitoring Warning (safe following distance reminder)
DSM — Driver Status Monitoring
- Fatigue driving detection: eye‑closure, yawning warning
- Distracted driving alert: looking aside, inattention
- Bad‑behavior detection: phone‑call while driving, smoking
- All AI alarm events trigger local voice prompt and remote platform notification.
2.3 Local On-board SD-Card Recording
- Industrial‑grade chipset, low power consumption, wide temperature tolerance for rough vehicle environment, high stability.
- SD‑card storage design, eliminates vibration failure risk compared with hard‑disk MDVR.
- Auto‑initialize new SD card without manual operation; auto loop overwrite recording. Supports FAT32 file system; supports ignition‑triggered recording, manual recording, scheduled recording.
- 4‑channel analog HD video input for simultaneous recording. Each channel supports single‑channel full‑screen enlargement for detailed review.
- 1‑channel audio input, 1‑channel video output; support external pickup microphone for audio listening.
- Video compression: H.264 codec; optional resolution: 1080P /720P / D1. 2‑Megapixel high‑definition version supports true 1080P per‑channel recording.
- OSD overlay on video: real‑time stamp, license plate number, vehicle speed, alarm information embedded into footage.
- Dust‑proof & anti‑tamper sealed metal enclosure with lock to prevent man‑made damage.
- On‑board wide power circuit: stable operation under DC 12V‑36V input for all commercial vehicles.
- Recording delay setting: delay shutdown range from 1 minute up to 2 hours after ACC power‑off.
- Hardware watchdog auto‑reset: anti‑crash design. After sudden power failure, unit resumes recording quickly after power recovery without corrupting existing video files.
- Expandable peripherals: optional 7‑inch on‑board monitor, external microphone, warning speaker for local audio alarm.
- Max support single SD card up to 512GB, recommend genuine Toshiba SanDisk and Kingston Class10 SD card.
- IR remote control for local configuration; compact size for easy installation.
- Six LED status indicators for quick hardware status check.
- Expandable RS232 & RS485 serial ports for connecting third‑party sensors.
3. Full Technical Specification Table
| Item | Parameter |
| Video | Video Input:4‑CH PAL aviation connector,1Vpp‑75Ω Video Output:1‑CH PAL aviation connector,1Vpp‑75Ω Compression:H.264 Resolution:1080P /720P /D1 optional Frame rate:12/15/25 FPS adjustable Bit rate:256K‑4Mbps adjustable OSD: overlay time, date, license plate, speed & alarm data |
| Audio | Audio Input:2‑CH aviation microphone input, mono Audio Output:1‑CH aviation output, mono Audio spec:8KHz sampling,16Bit,G711A,32Kbps bitrate |
| Network & Positioning | 4G Module:Built‑in 4G cellular module, TCP/IP & UDP/IP protocol, adjustable upstream bitrate GNSS:Built‑in GPS / Beidou dual‑mode module, real‑time positioning & track playback |
| AI Functions | ADAS:FCW,LDW,HMW(requires ADAS camera) DSM:fatigue, distraction, phone‑call, smoking detection(requires DSM camera) |
| Alarm | 1‑CH SOS emergency alarm input,1‑CH video loss alarm,1 reserved alarm channel, AI event alarm output |
| Storage | Single SD card slot, max 512GB; FAT32; auto loop recording; ignition / schedule recording modes |
| Power | DC 12‑36V wide‑voltage input Power output:12V@2A,5V@500mA |
| Interfaces | Optional 2×RS232,1×RS485 aviation serial port |
| Environment | Operating temperature:‑10℃ ~ +70℃; Humidity:10‑95% non‑condensing |
| Physical Dimension | L170mm × W155mm × H41mm, Weight:0.8KG |
| Software & Access | Multi‑user permission management, multiple users concurrent login & remote monitoring |
4. Application Scenarios
Suitable for bus, coach, freight truck, logistics vehicle, school bus, taxi and other commercial fleet vehicles. Combine ADAS+DSM AI early warning with 4G remote monitoring to reduce traffic accident risk and realize standardized fleet operation management.
5. After-sales Service
- 1‑year free hardware warranty. Support 8‑hour technical response upon fault notification.
- After‑warranty period: only charge cost for replacement spare parts.
- Free lifetime software platform & firmware upgrade service.
- Good system expandability for customized secondary integration.
6. FAQ
Q1: What SD card is recommended for this 4G AI MDVR?
We recommend genuine Toshiba SanDisk and Kingston; Class10 SD card up to 512GB for stable loop recording.
Q2: Do I need extra cameras for ADAS and DSM AI warning?
Yes, ADAS and DSM functions require matching dedicated AI cameras to realize driving risk detection.
Q3: What vehicle voltage can this mobile DVR work for?
Wide‑voltage DC12‑36V, fit for most trucks, buses and commercial vehicles.
Q4: Can I view video remotely over 4G network?
Yes, built‑in 4G module supports real‑time remote live view, track playback and remote video download.
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