4 CH mobile DVR MDVR 1080P H.264 Vehicle Bus Truck SD four Channel AHD/RCA Vcan1684

Support camera with AHD input and RCA video input (yellow connector)
This product is a basic SD card car video recorder, which is mainly used in buses, long-distance passenger transport, school buses, police cars, taxis, and private cars. Support high-definition video, using compressed format H.264. The performance of the machine is very stable and there is basically no repair. Maximum support 64G card, can record 240 hours with one camera, 120 hours with 2 cameras, 80 hours with 3 cameras, and 60 hours with 4 cameras. The USB2.0 interface at the back of the host can be connected to a portable hard disk U disk within 500G.


Table of Contents
Advantage
- H.265 Compression,3520D v400 sensor, supports 4CH 720P AHD/TVI/CVI input/ 4CH non-real-time 1080P AHD/TVI/CVI input and supports multi-channel mixed input.
- video output (1CH CVBS video, VGA output for optional.)
- Exclusive pre-allocate File System protects data completeness, prevents Sd card
- HDD fragment, ensure the date is stable and complete.
- 8-36V wide voltage with low power consumption.
- Unique UPS Technology ensures the integrality of record when a power failure occurs, even can for 8-10s.
- Max TWO 128G SD Card protects from Shock & Dust damage; supports USB port data backup and device update;
- Support 1USB interfaces, data backup, and device upgrade.
- Support 4CH alarm input (1CH RS485 + 1CH RS232 ), 2CH independent alarm output.
- Support GPS/BD/G-Sensor Extension modules;
- Realize real-time monitoring through 3G/4G;
- Support WIFI module,
- Support Broadcast/Intercom/Text sent etc; can add oil sensor/temperature sensor /LED Advertisement Panel;
- Support SMS remote configure/ control device;
- OTA(On-The-Air) Device automatically upgrades function, can upgrade to the updated version, maintenance is more convenient.
- Support voice call function.
- Support IOS/Android Phone Remote Monitor
- High-level aviation interface, easy installation and better shockproof, more stable;

Features
- HIS Solution, H.265 Compression, Multiple stream recording, 4ch real-time 720P AHD/TVI/CVI input/4ch non-real-time 1080P AHD/TVI/CVI input
- High quality real time recording, 1080P/960P/720P/CIF/HD1/D1 Optional, quality adjustable;
- Professional Car Power Design,8-36V wide voltage, Provide reverse voltage/overload/short circuit protection, to meet kinds of car application;
- Support 12VDC/3Amp output voltage, power supply for Camera/Screen, etc;
- Max TWO 128GB SD Card Mirror Recording, protect DVR from shock & Dust damage;
- Exclusive pre-allocate DVR Special File System Technology, Solving repeated wipes that cause file fragmentation, and ensuring the integrity of the data.
- ACC Delay-off can be set for 24 hours;
- Unique UPS Technology ensures the integrality of record when a power failure occurs, even can for 10-15s.
- Auto Record/Manual Record/Alarm Record etc working mode to meet different requirements;
- Show Car status/Plate/Driving Route/Low Speed/Over Speed information for convenient management;
- Support GPS/BD,3G/4G Module Optional, WIFI extend/HOT;
- Strong Network, device configure via IE Web,
- Support Monitoring, Intercom, PTZ, Alarm, Over speed, etc through remote control platform;
- 4ch Alarm input(Door Open,Light,Turn direction,brake,reverse etc),can linkage kinds of alarm;
- 2CH Alarm Output, Support Light and Sound alarm sensor, Oil/Power cut off;
- High-level aviation interface, easy installation and better shockproof, more stable;
- Easily Smart GUI Interface, saving time in device setting;
- Strong Stable Application, Support Real-time monitor, talk-back, playback, recording, picture snapping, etc;
- Updated through SD or Remote Automatic updating, more stable and convenient;
- Support Phone Remote Monitor,3G Phone Calling, etc;
- Support PTZ/Oil Sensor/LED Advertisement Panel etc;
- Support Ministry of Transport Standard Agreement
- Be Customized according to your request;
Specification
Item | specification | |
OS | Linux | |
Language | Chinese/English/Others (can be customized) | |
Video Compression | H.265 | |
OSD | Overlays information such as date time and vehicle ID | |
GUI | Graphical User Interface | Can connect to the external LED screen. Set up system parameters with the remote control. |
Video Record System | Video Input | 4CH* 1080P 4CH* 1080N 4CH*720P 4CH*D1 2CH*1080P 2CH*720P2CH*720P+2CH*D12CH*1080P+2CH*720P2CH*1080P+2CH*D1 |
Video Output | 2CH video output (1CH AV video, VGA output for optional.) | |
Preview | Support 1 channel and 4 channels preview., support Manual/Alarm Trigger full screen preview | |
Resolution | Support 1080P/960P 720P/D1/CIF, MAX:4channel 1080P | |
Video Quality | 0-7 levels, 0 is the highest level, and 7 is the lowest level. | |
Video Standard | PAL: 100f/s , CCIR625 line,50field;
NTSC: 120f/s, CCIR525 line,60field; CIF: 256Kbps ~ 1.5Mbps, multi-levels video quality optional; HD1: 600Kbps ~ 2.5Mbps, multi-levels video quality optional; D1: 800Kbps ~ 3Mbps, multi-levels video quality optional; 720P: 1Mbps~4Mbps, multi-levels video quality optional; 1080P: 1Mbps~8Mbps, multi-levels video quality optional; |
|
Record Mode | The default setting is auto-recording after powering on. Timed recording, alarm trigger recording, and manual recording are supported. | |
Audio | Audio Input | 4-channel avigation Plug |
Audio Output | 1channel | |
Compression | G.726 compression, 8KB/s speed | |
Alarm Input | 4CH IO Alarm Input, Support alarm linkage function | |
Alarm Output | 2CH Relay Alarm Output, Support the linkage acousto-optic alarm, cut off fuel oil/power, etc | |
Communication Interface | 1CH RS232, support extension device, such as POS machine, Oil Fuel sensor, LED advertising screen, etc. | |
1CH 485 interface, can connect PTZ, etc. | ||
Wireless transfer | Support Built-in 3G network, WCDMA,CDMA2000,TD-SCDMA compatible with GPRS,EDGE; Support Built-in 4G network, TTD-LTE, FDD-LTE | |
Position | Support Built GPS/BD Module, which can make playback analysis of vehicle routing | |
Video Storage | Storage | SD Card, each max TWO 128GB SD Card mirror recording to protect data from loss |
Upgrade | Support USB flash disk updating SD card upgrade, OTA remote upgrade automatically | |
File Format | H.265 | |
File System | Special Car System File System | |
USB | The front panel supports a USB port, supports USB flash disk upgrade to backup; the hard disk box USB port can back up video data | |
Video Playback | Video Search | Search video by Record Time/Record Type etc |
Playback | Max support 4CH Replay /Stop/Fast Forward/Fast Reverse at the same time | |
Support x 2,x4,x8,x16. fast forward or fast backward play | ||
Voltage &Power Consumption | Power Management | Adaptive wide power input, support Wide Voltage, Over-load、Over-voltage、Short Circuit、Reverse Protection.Support Time Setting/Delay power off |
Voltage Input | DC:+8V ~ +36V | |
Voltage Output | [email protected] | |
Power Consumption | Normal Working <5W | |
Working Environment | Temperature | -20℃ to +70℃ |
Humidity | 20% to 80% | |
Safety Management | Safety enter | user/Admin 2 Levels Different Passwords, |
others | Size | 15CM (D)* 14.7CM(W)* 4CM(H) |
Net Weight | 0.7 Kg |
The default device has no 3G / 4G Basic DVR function. For more details about the 4G function, please see here.

Here is an accessory for RCA video input

User_Manual
CLW-MDVR9804-G
CLW-MDVR9804-E
CLW-MDVR9804-F
FAQs
- Vcan1684 has 4 cameras and 8 cameras in two versions. Vcan-1684-4CH is perfect for your project.
- Vcan1684 supports a max 512GB TF card for loop recording.
- For a 512GB card, almost 490GB can be used for recording video.
- For a 720P camera, the 4CH DVR will use almost 4GB size to record, so it can record 490/4=122.5 hours, 122.5/24=5.1 days.
- For a 1080P camera, the 4CH DVR will use almost 6GB size to record, so it can record 490/6=81.66 hours, 81.66/24=3.4 days.
Vcan1684 support 12-36V voltage power supply. It is suitable most car or bus or truck power supply.
Please download the Playback software and install at your PC.
http://14.29.211.94:8088/808gps/login.html
When the car is back, you can take the SD card from the DVR, plug on the computer, and run the playback software, you will see your car tracking history.
The GPS option is not including real-time car position and tracking. Please choose the 4G SIM card function if you need this function.
There are below cables the IO cables.
in1
in2
in3
in4
The default in4 is reversing, just connect this line to the positive pole of the reverse gear, and insert the reversing camera into the fourth camera input!

