- Do I have to use UART1 (Tx Only) and UART2 (Rx Only) separately for GNSS (NMEA) output and RTCM correction input? I read in the document that NMEA is text-based periodic data, and RTCM is real-time binary data that is sensitive to delay.
Hi SeonWoong,
You can use UART1 for both NMEA output and RTCM messages. You can refer to the attached hardware design pages 37 and 38.
Quectel_LC29H_Series_Hardware_Design_V1.3.pdf (1.7 MB)
BR,
June