User Manual

 15
About the Embedded Module
Connectors: Ethernet Interface
The following table shows the pinout of the RJ-45 connector..
For a diagram of the Digi Connect Ethernet pin header location and assignments see "Digi
Connect EM Pin Header Locations" on page 19.
6 DTR/GPIO-5 Port 1 DTR (output)/GPIO-5
7 CTS/GPIO-2 Port 1 CTS (input)/GPIO-2
8 DCD/GPIO-1/SPI_EN Port 1 DCD (input)/GPIO-1/SPI enable
9 DSR/GPIO-3 Port 1 DSR (input)/GPIO-3
10 /RST Reset (input)
11 RXD/GPIO-9 Port 2 RXD (input)/GPIO-9
12 TXD/GPIO-8 Port 2 TXD (output)/GPIO-8
Power and Serial Interface Pin Assignments
Pin Signal Name Description and Notes
RJ-45 Ethernet Interface
Pin # 1 2 3 4 5 6 7 8
Signal
TXD+
(Transmit
Data)
TXD-
(Transmit
Data)
RXD+
(Receive
Data)
Not used Not used
RXD-
(Receive
Data)
Not used Not used