VM-1504G-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 defition 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 .
Main Features:
1,H.264 Video Compression,Support 4CH 720P AHD Camera input;
2,Exclusive pre-allocated file system, solve the file fragmentation / SD lost / file garbled etc issue,protect data file;
3,10-36V Wide Voltage, Lower power consumption;
4,SD Card Storage ( Dual SD Card, each max 128GB ),
5,Support GPS/3G/4G/WIFI /G-sensor module
6,High vibration Aviation plug
Common Questions and Answers (QA) for MDVR
Q: What shall we do when a problem that could not be solve occurs to the product?
A: Record product model and software version number and submit detailed problem description to our technical support engineer for analysis. Detailed description will be very helpful to our analysis.
Q: What shall we do when the mobile device has no video output?
A: 1. Check the power status of the device. If only one blue indicator is lit up, it indicates that the device is still in standby mode and not powered on; at the same time, check if red or yellow cable of the main power is supplied normally; If not, the device cannot be started.
2. Check if the display is powered and if the display video is switched to AV status.
3. Check the connection status of the video output cable and display.
4. Check the lock status the mainframe lock; the device can be started only when the lock is locked.
| Item | Parameter |
| OS | Linux |
| Language | Chinese/English/Customized |
| Video Compression | H.264 |
| OSD | Overlays information such as date time and vehicle ID |
| Graphical User Interface | Setup system parameters with the remote control. |
| Video Record System | Video Input | 4CH 720P AHD input,aviation connector, 1.0Vp-p, 75Ω |
| Preview | Support 1 channel and 4 channels preview.,Support Manual/Alarm Trigger full screen preview |
| Resolution | 720P/D1/HD1/CIF, MAX:4 channels of 720P and 4 channels of D1 |
| Video Quality | 1-4 levels, 1 is the highest level. |
| Video Standard | P/N |
| Audio | Audio Input | 4CH ,Aviation Plug |
| Audio Output | 1CH,Aviation Plug |
| Alarm Input | 3Ch Alarm Input, kinds of alarm linkage support |
| Alarm Output | 1CH Alarm Output |
| G-Sensor | Support G-sensor,Support GPS |
| Storage | SD | Dual SD Card,each max 128GB SD Card loop recording |
| Video Playback | Video Search | Search By Record Time/Record Type etc |
| Playback | Max support 4CH Replay /Stop/Fast/Slow at same time |
| Support forward and backward playat the speed of: x 2,x4,x8,x16. |
| Voltage & Power | Power Management | Wide Voltage.Support Timed/Delay off |
| Voltage Input | DC:+10V ~ +36V |
| Working Environment | Temperature | -20℃ to +70℃ |
| Humidity | 20% to 80% |
| Security | Password | User/Admin 2 Level Different Password |
| others | Size | 112(W) x36(H) x138(D) mm |
| Net Weight | 360g |
