CV638H-B is an Intelligent 4K network drive board with the resolution of 3840X2160. It is dedicated to 60 and 120 Hz screens. It has a powerful Wi-Fi system. Smart UHD TV with Android Platform and great features to entertain ultra HD Wide Screen with better to work SMART. This board Firmware files are linked below & ready to download.
| Board Model Number | CV638H-B |
| Main Chipset | CV638H-B-13/14 +MST6M60 |
| TV Type | 4K Smart UHD LED TV |
| Resolution | 3840X2160 4K |
| Aspect Ratio | 16:09 |
| OS Version | Android 4.4 |
| CPU | Dual Core |
| Ram | 756/1GB |
| Rom | 4/8 GB |
| Audio Power Output | 20w (10X2) |
| System | PAL/NTSC |
| WIFI Antenna | Yes (Built-in) |
| Mirror | Yes |
| DLNA/Miracast | Yes |
| Compatible | Yes (via HDMI/VGA) |
| TV Tuner Input | 1 |
| HDMI | 3 ( HDMI1.4 X1, HDMI2.0X2 ) |
| AV IN | 1 AV |
| USB Ports | USB2.0X2 , USB3.0X1 |
| Power Rating | 100V~240V 50Hz/60Hz |
| Power Consumption | 150Watt |
