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Brand Name : Vanwin Tracking
Model Number : VW812HD-4GSW
Certification : CE/FCC/RoHS
Place of Origin : Shenzhen,China
MOQ : 1pc
Price : negotiated
Payment Terms : T/T or western Union or Paypal
Supply Ability : 5,000pcs per month; 8CH H264 Car Black Box VGA HD Video Output HDD MDVR Support 4G GPS Wifi
Delivery Time : 2-3 days for samples,15-30 days for large orders
Packaging Details : Neutral carton box package by default. Customize package is available if order reach 300 pcs. Customize Logo printing is available for order over 100 pcs .
Storage Capacity : 2.5" SATA 1TB / 2TB HDD or SSD
Resolution : 8CH full 1080P/720P/D1/CIF
Technology : The world class anti-vibration tech
Cameras : Analog / AHD 720P / 960P / 1080P
Network port : RJ45
Customized Logo : Support
Video Format : h.264
USB port : support
Basic Function : 8 cameras monitoring with 4G real time,GPS tracking, WIFI download
Applicable : bus, truck, taxi, cab, petrol, excavator, mining truck fleets
8CH HDD MDVR Main Specifications
| Item | Description | |
| OS | Linux | |
| Graphics Operation Interface | System parameters can be set through external display and remote controller | |
| Security Management | 2-level management for user password, administrator password, supporting encrypted transmission | |
| Video and Preview | Video Input, Output | 8-channel video input, 1channel video output; 1.0Vp-p, 75Ω | 
| OSD | Character superposition function, information superposition of time and date, device ID and GPS, etc. | |
| Video Compression Format | Compression coding. Applying Hisilicon hi-performance processor. | |
| Dual-Stream | Supported | |
| Preview Function | Preview of 1-channle, 8-image stitching, supporting full screen triggered by event and switching of stitched images | |
| Frame Rate | PAL: 100 frames/s, up to 25 frames/s per channel; NTSC: 120 frames/s, up to 30 frames/s per channel | |
| Resolution | AHD 1080P/ 720P, D1, CIF 8channel | |
| Quality | Grade 1 to grade 5 for selection (descending) | |
| Bit Rate | CIF: 256Kbps ~ 1.5 Mbps, 8-level bit rates for selection HD1: 600Kbps ~ 2 Mbps, 8-level bit rates for selection D1: 800Kbps ~ 3Mbps, 8-level bit rates for selection 720P: 2048Kbps~6144Kbps | |
| Audio | Audio Input, Output | 8-channel input, 1-channel output | 
| Compression Format | G.726 coding | |
| Recording | Storage Medium | Supporting one 2.5” hard drive and one SD card, which supports up to 128G, supporting data redundancy storage technology; | 
| File Format/ System | Special file system | |
| Video Strategies | Recording at startup by default, supporting timed recording, recording triggered by alarm and event, as well as manual recording | |
| Video Search | Searching by time, type, storage device and other conditions | |
| Video Playback | Supporting playback on local device, supporting synchronous playback of up to 8 channels and analysis on vehicle information in the files | |
| Supporting fast forward, fast backward, play and pause, supporting fast forward and fast backward at 2x, 4x, 8x and 16x speed, supporting file play from selected time | ||
| Alarm | Alarm Input/ Output | 8-channel on/off signal alarm input, 1-channel on/off signal alarm output | 
| Alarm Recording | Prerecording function 15 seconds before alarm, duration of recording after alarm can be adjusted from 30s ~ 30min | |
| Storage Space Alarm | Supporting settings for alarm of storage space | |
| Function Alarm | GPS overspeed alarm, acceleration alarm, motion detection alarm | |
| Communication Ports | RS485,RS232, RJ45 10M/100M self-adaptable network interface | |
| Wireless Transmission (Optional) | Supporting Wi-Fi; | |
| GPS (Optional) | Supporting external GPS | |
| PTZ Control | Supporting PTZ control realized by local; | |
| Parameter Configuration | Supporting parameter configuration functions for mobile DVR coding channel; | |
| G-Sensor | Embedded | |
| System Upgrading | Supporting SD card, hard drive upgrading and remote upgrading | |
| Power Supply and Power Consumption | Power Supply | 1. ACC on/off 2. Hard drive lock on/off 3. Delayed shutdown 4. Timed on/off | 
| Input Voltage | DC:+8V ~ +36V | |
| Output Voltage | +12V@5*0.5A; | |
| Power-off Protection | With patented UPS power supply continuous working technology, it can work for 3~5 seconds after external power supply is cut so that the intactness of video data can be kept upon sudden power failure | |
| Power Consumption | <10W in normal operation; <0.5W in standby mode | |
| Operating Environment | Temperature | Normal: 0℃ ~ +60℃; upon hard drive preheating: -25℃ ~ +60℃ | 
| Humidity | 10% to 95% | |
| Dimensions | 160(W) x62(H) x200(D) mm. | |
| Weight | Net: 2200g, Gross: 3500g | |
Front View

How does 8CH HDD MDVR work?
8CH HDD MDVR Main Features
1. High end Solution, H.264 Compression, Dual Stream, 8CH AHD 1080P Video and 8CH Audio input;
2. High quality real time recording, 1080P/720P/D1/HD1/CIF Optional, quality adjustable;
3. Professional Car Power Design,8-36V wide voltage,Provide reverse voltage/overload/short circuit protection
 4. 2TB HDD / SSD ,protect DVR from shock & Dust damage;
5. Exclusive File System protect data completeness;
6. ACC Delay off,can set 3- 255 mins to work;
7. Unique UPS Technology ensures the integrality of record when power failure occurs,even can for 8-10s.
 8. Support GPS/GLONASS,3G/4G Module Optional,WIFI extend;
 9. Support Monitoring,Intercom, PTZ, Alarm,Overspeed,Geo Fence etc through remote control platform;
 10. 8CH Alarm inputs(Door Open,Light,Turn direction,brake,reverse etc),can linkage kinds of alarm;
11. High level aviation interface,easily installation and better shockproof, more stable;.
 12. Easily Smart GUI Interface, saving time in device setting;
13. Support the 3g / 4g network, WIFI, and wired LAN network.
8CH HDD MDVR includes:
Back View

3G / 4G HDD MDVR includes these accessories below:

The items is our High-end model which can customize many functions. Welcome to query.
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| Web Platform Linux Real Time RJ45 8 Channel Surveillance DVR recorder Images | 
 Public Bus 3G 4G 8 Channel Mobile DVR recorder Tracking on Smartphone and PC
                                                                                    
                        
                        
                        
                                                            Public Bus 3G 4G 8 Channel Mobile DVR recorder Tracking on Smartphone and PC
                                                    
                        
                     4CH / 8CH Mobile vehicle DVR , Wireless SD Card 3G H.264 DVR PTZ Control
                                                                                    
                        
                        
                        
                                                            4CH / 8CH Mobile vehicle DVR , Wireless SD Card 3G H.264 DVR PTZ Control
                                                    
                        
                     HD 1080P Video Recorder 8 Channel Mobile DVR Vehicle Fleeting Management
                                                                                    
                        
                        
                        
                                                            HD 1080P Video Recorder 8 Channel Mobile DVR Vehicle Fleeting Management
                                                    
                        
                     CCTV 8CH MDVR Car DVR for Vehicle Car Camera Recorder HDD for Storage
                                                                                    
                        
                        
                        
                                                            CCTV 8CH MDVR Car DVR for Vehicle Car Camera Recorder HDD for Storage
                                                    
                        
                     Mini Portable Rugged 8 Channel Mobile DVR with 3G Sim Card for Live Video
                                                                                    
                        
                        
                        
                                                            Mini Portable Rugged 8 Channel Mobile DVR with 3G Sim Card for Live Video
                                                    
                        
                     8CH H.264 Digital Video Recorder 3G Realtime Video Surveillance
                                                                                    
                        
                        
                        
                                                            8CH H.264 Digital Video Recorder 3G Realtime Video Surveillance
                                                    
                        
                     Black Box Kit 8 Channel Mobile DVR 4G AHD 720P Security Surveillance System
                                                                                    
                        
                        
                        
                                                            Black Box Kit 8 Channel Mobile DVR 4G AHD 720P Security Surveillance System
                                                    
                        
                     Vehicle MDVR D1 H.264 HDD 4G GPS 8channel dvr security system
                                                                                    
                        
                        
                        
                                                            Vehicle MDVR D1 H.264 HDD 4G GPS 8channel dvr security system
                                                    
                        
                     Professional DVR 1080P 8CH H. 264 Mobile Mdvr with 4G GPS WiFi Bus Truck
                                                                                    
                        
                        
                        
                                                            Professional DVR 1080P 8CH H. 264 Mobile Mdvr with 4G GPS WiFi Bus Truck
                                                    
                        
                     Aviation Connector Hard Drive RJ45 8 Channel Mobile DVR
                                                                                    
                        
                        
                        
                                                            Aviation Connector Hard Drive RJ45 8 Channel Mobile DVR