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Forced download
After the download is completed, if the TH can not display the screen normally, you
can try forced download mode to update the system.
1 2 3 4
About the TH download
details, please refer to the chapter "build a simple project---project download".
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Communication function
COM1 port has strong communication functions. The default mode of COM1 is communication mode.
TH
COM1 port
COM1 default mode is communication mode, you can realize the communication function by setting the
Figure: Download cable connection
Step:
(1) Cut the power of TH, turn on switch2
(2) Power on the TH, connect the cable then download the
O N
project
(3) After the download is completed, turn off switch2 then
O F F
power on the TH again.
Send data
Response data
PLC
Frequency inverter
Other devices
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