UAV engine EFI installation manual-DLE120-V1.4
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Note: By default, EcoCAL uses USB communication mode (Note: insert the Ecotrons’
USB adaptor into the laptop first for USB mode). This configuration is consistent with
most of the computers.
4.1 COM communication mode
If the user is using the COM mode (Note: for this mode, your laptop need to have a
built-in COM port). Select COM and set the COM port, the default COM port is COM1.