GSM/GPRS/GNSS HAT
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The following conditions must be met simultaneously to use GSM/GPRS/GNSS HAT
- 1) Countries or regions covered by 2G networks
- 2) Use a SIM card that still retains the 2G network operator
Introduction
GSM/GPRS/GNSS HAT, Compatible with Raspberry Pi 4B/3B/2B/Zeo/Zero W
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Resources
3D drawing
Firmware
Related Instruction
Datasheets
SIM868 Related
- SIM800_Series_AT_Command_Manual_V1.09
- SIM868_GNSS_AGPS_Application
- SIM868_GNSS_Application_Note_V1.00
- SIM868_Reference_Design_V1.01(160310)
- SIM868_RF_Design_Application_Note_V1.00
- File:SIM868_Series_Hardware_Design_V1.06
Other Chips
FAQ
Answer:
- Check whether your SIM card supports GSM sevice
Answer:
You can control the power on and off through the Raspberry Pi P4 pin.
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Answer:
Please check whether the power supply has 5V, use the computer USB to debug, and pay attention to whether the computer USB cable has 5V output. and point the antenna outward.
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Answer:
Headset seat is a 4-segment national standard (also known as OMTP) headset interface, if the American standard (also known as CTIA) headset may appear wheat no sound phenomenon.
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Answer:
Yes, such as T-mobile.
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Answer:
Yes, you need to dial the jumper on the board to A and plug the USB cable into the USB port of the Raspberry Pi. It should be noted that the Raspberry Pi 4B needs to be plugged into the 3.0 interface.
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Answer:
No, the module uses the SIM868 module of simcom, which is a 2G module.
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Answer:
If the SIM card provided by the operator needs to set the APN and username and password, you need to set it accordingly. For the setting instructions, please refer to:
Related document refer to SIM800 Series AT Command Manual
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Support
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