Maestro Wireless Solutions
            Knowledge Base Maestro Wireless Solutions GPS Modules

            Is our A2135-H, A2235-H and A5135-H pin to pin compatible?

            Yes, however, there are some pins that are different and you will need to keep this in consideration.

            Shared pins diagram, which is our A2135-H pin-out.


            Specific pins
            • pin 2: is GPIO3 on A2235-H, and VBAK on A5135-H. For shared design recommended being left open.
            • pin 14: is Host port I2C CLK, except on A5135-H where it is NC. For shared design recommended being left open.
            • pin 15: is GPIO4 on both A2235-H and A5135-H. For shared design recommended being left open.
            • pin 17: is I2C CLK on both A2235-H and A5135-H. For shared design recommended being left open.
            • pin 18: is I2C DIO on both A2235-H and A5135-H. For shared design recommended being left open.
            • pin 20: in ExtInt, except on A5135-H where it is NC. For shared design recommended grounding.
            For more details on those modules please refer to our documentation
            available here: 


            Updated: 29 May 2018 09:41 PM
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