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FIBOCOM MC610 Series Hardware Guide 41/70
Figure 3-14 UART signal connection 1
Another level conversion circuit is shown in the following figure. The design of input and output circuits of
the following dotted line part can be with reference to the solid line part, but pay attention to the
connection direction.
Figure 3-15 UART signal connection 2
The level conversion circuit is not suitable for applications with baud rate over 460 Kbps.