HD 4G LTE GPS WIFI 4CH 1080P HDD / SSD Mobile DVR for buses with
Canbus
How does 4CH 1080P HDD Mobile DVR work?
The system that records both the inside and outside of your vehicle
to prove what really happened in any situation.
The 4 camera device uses 2 regular HD cameras as well as 2 HD
night/day cameras, up to 28 days of footage can be saved to its
hard drive to ensure a moment is never missed.
The DVR device is a power managed and wide voltage +8V~+36VDC.
The model is designed for all commercial vehicles, especially those
that carry passengers.
4CH 1080P HDD Mobile DVR Main Features
1. High end Solution, H.264 Compression, Dual Stream,4CH AHD 1080P Video and 4CH 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;
4CH 1080P HDD Mobile DVR 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 | 4-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, 4-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 4channel |
| 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 | 4-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 4 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 |
4CH 1080P HDD Mobile DVR system
- One 4CH 1080P HDD MDVR with 3G/4G GPS WIFI for option
- 4 1080p cameras/ 4 Analog cameras with extension cables
- One Hard disk or SSD
- One Monitor, Sound Pick-up, Talkback device for option
- Canbus for option
- Oil sensor for Option
The working diagram
