Competitive Price 4ch 720P AHD SD Card Web Monitor Mobile DVR

VISIONMASTER PRODUCTS'  Advantages :

VM-1504-HD Series is Mega Pixels HD Multi-Functional Mobile DVR .H.264 compression mode ,supports 4ch realtime 720P Mega Pixels AHD input and Analog satandard definition camera input; Exclusive pre-allocate DVR Special File system Technology,Solving repeatedly wipe cause file fragmentation, solving SD card file system collapse data loss and thus can not find SD card and file garbled,ensuring the integrity of the data .

 Parameters: 

   NEW PRODUCT 720P AHD ( ANALOG HD DEFINITION )  MOBILE DVR 

Widely used in passenger car,bus,taxi,school bus,lorry,dangerous vehicle, personal car and ship etc.

 VM-1504GWT-HD Standard Packing List:

Neutral Package: 

We support various mode of transportation for shipment :

By sea:15~40 days arrive

By air :2~5 days arrive

By express:-~7 days arrive

By air -mail :15~70 days arrive

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Visionmaster Industrial Co., Ltd. is a leading video surveillance solution provider with global perspective.  Before we got this new company name(Visionmaster), we have been in the field for 8years. Our team has been steadily growing from the initial 3 founders up to more than 100 employees. Through our dedication to customer-centric innovation and strong partnerships, we are creating maximum value for international distributors, installers by committing end user competitive mobile surveillance and DVR solutions. Our solutions have been deployed worldwide among various applications including public transportation, school bus, law enforcement, private fleet, logistics management, railway and metro, mobile media operation, etc. We continue to enjoy rapid and steady growth and would like to invite you to be part of our global success. Please do not hesitate to pick up the phone or send us an email to find out how.

 Q:When Device issue appear,you are confused on how to solve it.

A:Check Device Item No & Firmware Version,sent back to us with detail description of issue.Our Technical Team will handle it.

More detail you described,easier for us to solve it quickly.

Q:Video Output Lost

A:1.Check situation of DVR:Device Input Power;Power Cable Connection;GND Connect to battery;fuse;RED & Yellow Cable of Power must connect together;

2.Check the Screen Power or Check if the Screen change to related AV Channel;

3.Check the connection of Video Output & Screen Cable;

Q:Device keep Rebooting

A:1)Check working power,if low power device will keep rebooting;

2) HDD/SD Card error, remove storage device and turn on device checking;

Q: If the video input interface of the device and camera is different.

A:The DVR is using 4 needle type port, the camera is BNC port or Aviation, if it is different, please use the X-over to connect, or connect according to the DVR Line sequence definition

Q:Device on with HDD but not recording;

A:1)Check SD/HDD if format;if not please enter Main GUI--System Set--Format,format HDD/SD Card;

2)If close Recording ,or set Timed Recording mode, if yes it won’t recording if not the time set

3)If the HDD is connect well, if the HDD/SD light is on.

Q: Video files lost, or there is no video files at a certain period time.

A: 1. Analysis the lost video and ensure the lost time period.

2. Confirm if the DVR was opened at that time, such as crashed midway park, loading and unloading ect. And the device didn’t set the delay recording

Q: Can not control the Car PTZ, can not rotate to all direction.

A: If the agreement and Baud rate of the PTZ is setting right,if the address code is corresponding, if the video channel is setting to max when control the PTZ. Like if is control the first channel, then must set the first channel image to be max.

Professional 4ch High Definition 720P GPS 3G WIFI Linux OS Mobile DVR

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