About FCelm.1

FCelm.1 · 2020-09-16

I have the PWR enable pin at high level, the sim_select1 pin also at high level and the sim_select0 pin at low level (because I have a plastic sim).I'm sending the following AT Commands using usb connection directly between the module and a computer:...

FCelm.1 · 2020-09-16

I've done manually the pin pull-up and pull-down sequence shown above and it isn't working, may be there is a HW problem, but I have two modules and I have the same problem in both.

FCelm.1 · 2020-09-16

Sorry, here is the multiplexer image.

FCelm.1 · 2020-09-16

Hello Mike,I try to do it this way and the problem persists. With sim_select_1 and sim_select_0 at low level the sim isn't detected and there isn't power supply at SIM connector CN4.The figure below is part of modul schematics and corresponds to mult...

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Hi, I have MB1329B module with quectel BG96 with firmware version: BG96MAR02A06M1G. I intend to send data by NB-IoT with a plastic sim card but it isn't working because the SIM is not detected.

Re: Hi, I have MB1329B module with quectel BG96 with firmware version: BG96MAR02A06M1G. I intend to send data by NB-IoT with a plastic sim card but it isn't working because the SIM is not detected.

Re: Hi, I have MB1329B module with quectel BG96 with firmware version: BG96MAR02A06M1G. I intend to send data by NB-IoT with a plastic sim card but it isn't working because the SIM is not detected.

Re: Hi, I have MB1329B module with quectel BG96 with firmware version: BG96MAR02A06M1G. I intend to send data by NB-IoT with a plastic sim card but it isn't working because the SIM is not detected.