Quectel Ec25 Trouble Shooting; Fig. 10.22: Quectel Ec25 - Virtual Com Ports Dlt-V72 With I5 Processor - Advantech-DLoG DLTV72INT Operating Instructions Manual

10.6.2.

QUECTEL EC25 Trouble Shooting

10.6.2.1. Test virtual COM ports
In the device manager it is possible to test that the virtual COM ports are correctly set.
If they are not correctly set, they must be modified as appropriate.
DLT-V72 with i5 processor
The virtual COM ports must be set up as shown in the figure:

Fig. 10.22: QUECTEL EC25 - Virtual COM ports DLT-V72 with i5 processor

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WWAN configuration
DLT-V72 Operating Instructions V2.50 Preliminary