Aktualisieren Sie die Firmware des Leistungsverstärkers des COFDM-Videosenders

A client told us that he hopes to increase 2dBi on the power amplifier of our COFDM wireless HDMI video transmitter and receiver.

So our engineer made a customized firmware for his wireless HDMI COFDM video transmitter, COFDM-907T.

Download the update power amplifier firmware of COFDM Video Transmitter

Power Update Tool

https://drive.google.com/file/d/1S0anb2a6A4XxIHyRM6XHp9CO0_Kl8rLy/view?usp=drive_link

Including stcai-isp-v6.94J.exe (update programmer on Windows PC) and UART1.hex (new power amplifier PA firmware)

Video Operation Guide about the update power amplifier firmware of COFDM Video Transmitter

Youtube Video

Here is the update of the power amplifier firmware flashing steps.

1: Connect the transmitter to the serial port tool, the connection method of the wire: GND to GND, TX to TX, RX to RX.

the serial port of the cofdm wireless HDMI video transmitter
the serial port of the cofdm wireless HDMI video transmitter
the serial port pin define of the cofdm wireless HDMI video transmitter
USB to ttl tool for wireless hdmi cofdm video transmitter

2: Open and burn stcai-isp-v6.94J.

Open and burn stcai isp v6.94J

3: Click to select the chip model.

Click to select the chip model
Click to select the chip model

4: Click to select the chip model STC15W204S.

Click to select the chip model STC15W204S
Click to select the chip model STC15W204S

5: Click Scan serial port and select the displayed port number.

Click Scan serial port and select the displayed port number
Click Scan serial port and select the displayed port number

6: Click to open the program firmware.

Click to open the program firmware
Click to open the program firmware

7: Select the program firmware and click Open.

Select the program firmware and click Open
Select the program firmware and click Open

8: There is a program firmware display area.

There is a program firmware display area
There is a program firmware display area

9: Click Download Programming.

Click Download Programming
Click Download Programming

10: There is a display to detect the single-chip microcomputer, and then power on the transmitter 12V.

There is a display to detect the single-chip microcomputer
There is a display to detect the single-chip microcomputer

11: If the operation is successful, the firmware is burned successfully.

the firmware is burned successfully
the firmware is burned successfully

12: After the burning is completed, press the button on the transmitter to produce the effect.

press the button on the transmitter to produce the effect
press the button on the transmitter to produce the effect

Post from VF-202404

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