GSM/GPRS/GNSS Module Series
MC60 Series Hardware Design
MC60_Series_Hardware_Design Confidential / Released 57 / 114
Three-line connection is shown as below.
TXD
RXD
GND
UART port
TXD
RXD
GND
Module (DCE)
Host (DTE)
Controller
Figure 24: Reference Design for UART Port (Three Line Connection)
A reference design for UART Port with hardware flow control is shown as below. The connection will
enhance the reliability of the mass data communication.
RTS
CTS
RTS
CTS
GND
RXD
TXD
TXD
RXD
GND
Module (DCE)
Host (DTE)
Controller
Figure 25: Reference Design for UART Port with Hardware Flow Control
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