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T.RD8503.A8 Software Free Download

T.RD8503.A8 LCD/LED Universal Controller Board

T.RD8503.A8 is an analog LCD/LED TV Control Board which is suitable for the Asia Pacific and the Middle East Market. It can support 8.9 to 42-inch LVDS Screens which resolution is up to 1920×1080. Its USB interface supports Multimedia Playback and Software Upgrade as well. Its HDMI port support 1.4 and its HDCP support 1.1. T-RD8503-A8 is compatible with 10-32 inch screens. SKR-A8 is wide screen supported and also has multi-language option. T_RD8503_A8 have its special feature of Dual AV.

ZSY-T.RD8503.A8 is also an Analog LCD-LED Universal TV Driver Card TV / PC / VGA / HDMI Driver / Dual USB Interface AV EM Russian USB Play Media.




General Specifications:

Model: T.RD8503.A8

Main Chipset: RDA8503


Panel Interface: Single channel or Dual channel LVDS

Key Button Functions: CH-/CH+/MENU/VOL-/VOL+Souce/Power

Multi-Language: Russian, English, Hindi, Simplified Chinese, Khmer, Vietnamese, Myanmar, Italian, Spanish

Input/Output Ports: HDMI, VGA, AV, USB, RF TV interface and Earphone Out

Audio O/P Power: 2 x 3 Watt (8 ohms)

Panel Screen Voltage: 3.3 V / 5 V / 12 V

USB Port: Yes (Firmware Upgrade and Multimedia Playback Support)

Electrical Parameters:

Working Input Voltage: DC +12 Volt, 3.5 Amp

Maximum Current: 2000mA (Without Panel)

Standby Power: <0.2W

Maximum Current for USB: 500mA

How to Upgrade Firmware:

  1. Copy the Required (.bin) Firmware/software in FAT32 USB Disk
  2. Plug in the U disk into the Mainboard USB port of LCD/LED TV also connect Keypad and IR
  3. Switch ON the power and Wait for IR indicator starts flashing and never stop
  4. After about 1 minute, turn off the power, remove USB Flash disk, again on the power

Factory Service Mode:


T.RD8503.A8 Firmware All resolutions Free Download Here :



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