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How do I install the UM220-IV L module?

1Answers
Ivan
12/17/2025, 10:39:24 AM

To successfully install your UM220-IV L module, follow these steps. First, gather the necessary components which include the UM220-IV L module itself, a suitable power supply (VCC), and an antenna. Next, connect the power supply to the module and attach the antenna. Ensure the RESET time sequence is correctly configured and confirm the TIME PULSE output functions as expected. For the physical setup, implement anti-static measures like using wrist straps and grounding the workbench. Then, access the UM220-IV L EVK suite and remove the evaluation board. Choose a GNSS antenna with the appropriate gain and connect it to the module. Use a straight-through cable to connect your PC to the EVK serial port. Power on the evaluation board and initialize the UM220-IV L module. Finally, open the uSTAR_L software to configure the receiver and view constellations, messages, and receiver status. For detailed guidance, consult the UM220-IV L User Manual from Unicore Communications, Inc.

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