Template: M.2 TO 4G/5G HAT接口定义

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Pinout Definition

After connecting to Raspberry Pi, these pins (TX, RX, D4 and D6) can be connected or not through the DIP switch:
M.2-TO-4G-5G-HAT-Pin-defined.jpg

4G/5G modules function testing

Category 4G/5G Module Network Communication GNSS Positioning Voice calls through
Earphone Port
Dual SIMs UART Interface External Power Supply?
5G SIM8202G-M2 5G/4G/3G Support Support Support Support Optional, but recommended
5G SIM8200EA-M2 5G/4G/3G Support Support Support Support Optional, but recommended
5G RM500U-CN 5G/4G/3G NOT Support NOT Support Support Support Recommended
5G RM500Q-GL 5G/4G/3G Support NOT Support Support NOT Support Recommended
5G RM500Q-AE 5G/4G/3G Support NOT Support NOT Support NOT Support Recommended
5G RM502Q-AE 5G/4G/3G Support NOT Support NOT Support NOT Support Recommended
LTE-A EM06-E LTE-A/4G/3G NOT Support NOT Support NOT Support NOT Support Optional
LTE-A A7906E LTE-A/4G/3G NOT Support NOT Support NOT Support NOT Support Optional
4G SIM7600G-H-M2 4G/3G/2G Support Support NOT Support Support Optional

4G/5G Module Compatibility

If you need to use the M.2 TO 4G/5G HAT for other 4G/5G modules, you can refer to the M.2 connection diagram below, check whether there is any pin conflict, and then connect to test:
M.2-Compatibility.jpg