User's Manual

Table Of Contents
M95 Hardware Design
M95_HD_V1.0 - 42 -
TXD
RXD
RTS
CTS
DTR
DCD
RI
TXD
RXD
RTS
CTS
DTR
DCD
RI
Module (DCE)
PC (DTE)
UART port
UART Port
GND GND
Figure 18: Connection of all functional UART port
Three lines connection is shown as below.
Host(DTE)
Controller
TXD
RXD
GND
Module(DCE)
TXD
RXD
GND
UART Port
RTS
0R
Figure 19: Connection of three lines UART port
UART Port with hardware flow control is shown as below. This connection will enhance the
reliability of the mass data communication.