| Sign In | Join Free | My chinacomputerparts.com | 
              
  | 
      
| Categories | 4 Channel Car DVR Recorder | 
|---|---|
| Brand Name: | VisionMaster | 
| Model Number: | VM-1504-HD | 
| Certification: | CE,FCC | 
| Place of Origin: | Guangdong,China | 
| MOQ: | 1 set | 
| Price: | Negotiable | 
| Payment Terms: | T/T, Western Union,PayPal | 
| Supply Ability: | 2000 sets / month | 
| Delivery Time: | 3-5 work days for samples,15-30 work days for large orders | 
| Packaging Details: | Neutral packing | 
| Product: | 4CH SD Card MDVR | 
| Resolution: | 4CH 720P | 
| Signal Format: | PAL/NTSC | 
| Monitoring Device: | PC/Mobile Phone | 
| Certifications: | CE,RoHS, FCC | 
| Operating System: | LINUX | 
| Color: | Black box | 
| Voltage: | 8-36V wide voltage | 
H.264 Video Compression,Support 4CH 720P AHD Camera input  | 
Exclusive pre-allocated file system, solve the file fragmentation / SD lost / file garbled etc issue,protect data file  | 
10-36V Wide Voltage, Lower power consumption  | 
SD Card Storage ( Dual SD Card, each max 128GB )  | 
Support GPS/BD/G-sensor module  | 
High vibration Aviation plug  | 
Support picture snap when alarm  | 
Easily Smart GUI Interface, saving time in device setting  | 
Stability Aviation plug, easily connecting and high shock proof  | 
Be Customized according your request  | 
1CH Alarm Output  | 
3CH Alarm input(Door Open,Light,Turn direction,brake,reverse etc),can linkage kinds of alarm  | 

Product Feature
◆ HIS Solution,H.264 Compression, Dual Stream,4CH Video and 4CH Audio input;720P AHD Camera & Normal Analog Camera input compatibility;
◆ High quality real time recording, 720P/CIF/HD1/D1 Optional, quality adjustable;
◆ Professional Car Power Design,10-36V wide voltage,Provide reverse voltage/overload/short circuit protection, to meet kinds of car application;
◆ Support 12VDC/2.5Amp output voltage,power supply for
Camera/Screen etc;
◆ Dual SD Card Support, each max 128GB,,protect DVR from shock &
Dust damage;
◆ Watchdog abnormal restart function,protect SD Card and Record;
◆ Exclusive File System protect data completeness,prevent SD Card fragment;
◆ ACC Delay off,can set 24 hours;
◆ 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 G-sensor Optional;

Product Parameter
| Item | Parameter | |
| OS | Linux | |
| Language | Chinese/English/Customized | |
| Video Compression | H.264 | |
| OSD | Overlays information such as date time and vehicle ID | |
| GUI | 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 | 
| Video Output | 1 CVBS, 1.0Vp-p, 75Ω,Aviation,Support 1CH Full Screen,4CH Screen | |
| 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 | PAL: 100f/s , CCIR625 line,50field; NTSC: 120f/s, CCIR525 line,60field; CIF: 256Kbps ~ 1.5Mbps, 8 level video quality optional; HD1: 600Kbps ~ 2.5Mbps, 8 level video quality optional; D1: 800Kbps ~ 3Mbps, 8 level video quality optional; 720P: 4Mbps-6Mbps, multi level video quality optional  | |
| Record Mode | The default setting is auto recording after power on. Timed recording, alarm trigger recording and manual recording are supported. | |
| Audio | Audio Input | 4CH ,Aviation Plug | 
| Audio Output | 1CH,Aviation Plug | |
| Compression | G.726 compression, 8KB/s speed | |
| Alarm Input | 3Ch Alarm Input, kinds of alarm linkage support | |
| Alarm Output | 1CH Alarm Output | |
| Position | Support Built GPS/BD Module | |
| G-Sensor | Support G-sensor | |
| Storage | SD | Dual SD Card,each max 128GB SD Card loop recording | 
| Upgrade | Support SD Card updating | |
| File Format | .264 | |
| File System | Special FAT32 File System | |

                                 
                             |