H.264 SD Card 4 Channel Mobile HD DVR 3G GPS PAL / NTSC TV System
Highlights for VM-1504-HD Series:
1. Cost effective: With low price to enjoy hig definition experience;
2. Compatibility: Compatible with both common analogue cameras and analogue high
3. Compact Size: 112(W) x36(H) x138(D) mm, Weight: 360g
4. Dual SD cards supported: Maximum supports two SD cards 128GB each.
Q: the device normally reports information to the IVMS while video
cannot be displayed after a period of time?
A: Firstly, check if the device information displays dial-up. If
yes, the traffic for the SIM card may be used up. Please replace
with a new one for test; secondly, check if the device number is
tampered. If yes, your vehicle information shall be reported again
to the server; thirdly, if card replacement cannot still solve this
problem, check if the device 3G module is faulty.
Q: The device is powered on while the IVMS client displays no
vehicle information and video
A: Firstly, check the central registration server is powered on and
online and then check if the device number is used, thereby causing
conflict; secondly, check if the IP and port number are set
correctly for the server center; Check if the device reports
information to the central server via built-in 3G module or WiFi.
If the built-in 3G is used, check if the right type is selected;
for example, WCDMA and EVDO corresponds to related SIM cards. Check
if the antenna is properly contacted, if data access point and
center number are correctly set. If it still does not work, please
collect information as much as possible and submit it to technical
support for analysis to facilitate troubleshooting.
Mobile HD DVR VM-1504-HD Specification :
|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
|Audio||Audio Input||4CH ,Aviation Plug|
| ||Audio Output||1CH,Aviation Plug|
| ||Compression||G.726 compression, 8KB/s speed|
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: When SD card and HDD records, How is the record coverage?
A: SD card and HDD will record circularly for each other. When they
are full, they will delete the
original video records respectively.
Q: Can’t playback files on PC successfully?
A: Possible reason is as follows:
1.Have never chosen a record file or document path;
please choose the path that records file first