J-Tech Digital JTECH-4K88-EX2, Руководство пользователя

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10. RS232 Pass through
By RS232 Command , the matrix can send RS232 data to control the receivers ,also the receiver
can send RS232 data to control the Matrix.
Please refer to the command list which included in the manual.
11. RS232 Online upgrading Firmware
1. Use serial port upgrade, and the host dial code is pre- adjusted to the right to enter the serial port
upgrade mode;
2.RS232/Micro USB connection computer and product, open special upgrade software, click
"Refresh" to make serial number Refresh;
3.COM port to choose the port connected with the product;
4. The baud rate setting is consistent with the host baud rate (default 115200);
5. Upgrade instructions in the upgrade instruction box (some instructions are as follows);
A1 means MCU;
A1 01 means GUI;
F0 01 means HTML.
6. Click on the "..."Select the upgrade file for download;
7. Click "Update" and the system starts to upgrade;
8. The updated information box will prompt "Succeed" information when the upgrade is completed,
and the representative program has been upgraded successfully.
Note:Before burning, it is confirmed that HDMI/HDBT input and export are suspended.If
other devices are connected, the host will automatically stop the upgrade.
If the upgrade progress bar is stopped in the middle of the upgrade, then the host will need to
be rebooted, then the serial port will be upgraded.
Operating Instruction