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 definition cameras;

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 :