User's Guide

Copyright © 2019 CoreTigo Ltd.
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CONFIDENTIAL
TigoRFcore User Guide
3.5 UART
External patches can be downloaded from the host to the module through the UART interface. UART interface
support adjustable baud rates between 9600bps to 4Mbps
UART configuration:
Pin 1 - UART_CTS
Pin 2 - UART_TX
Pin 3 - UART_RX
Pin 4 - UART_RTS
Figure 2: UART Interface
3.7 RF port
RF port is used to connect the module to the antenna. This port should be matched to 50ohm for best RF
performance
RF port – pin 14