ByNav C2-M21-U RTK GNSS Receiver with IMU (USB-C, Deeply-coupled GNSS/IMU, Triple-band L1, L2 and L5, 1507 Channels, 1cm accuracy) Options::C2-M21-U (without Antenna) Cold start: 35 seconds

Cold start: 35 seconds

Test time: UTC 2023-02-01 07:14:10 ~ 07:22:02

My BL-818GT is not working

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Cold/Warm/Hot start time: 29/10/1 seconds

ByNav C2-M21-U RTK GNSS Receiver with IMU (USB-C, Deeply-coupled GNSS/IMU, Triple-band L1, L2 and L5, 1507 Channels, 1cm accuracy) Options::C2-M21-U (without Antenna) Cold start: 35 secondsThe C2 M21 U development board integrates Bynavs high precision M21 GNSS IMU module into a convenient, single antenna dev board. It simplifies evaluation and integration by providing a direct USB Type C interface for power and data, along with an MMCX connector for an external GNSS antenna. With advanced deeply coupled GNSS IMU technology and robust anti jamming features, the C2 M21 U Dev Board offers continuous, real time centimeter level positioning