Digi Connect ME - Connectors: Ethernet Interface; Ethernet Interface Pin Orientation; JTAG Jumper

About the Digi Connect ME family of embedded modules Connectors: Ethernet interface
Digi Connect ME, Wi-ME, ME 9210, Wi-ME 9210 Hardware Reference Manual
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Connectors: Ethernet interface
The Ethernet connector is an 8-wire RJ-45 jack that meets the ISO 8877 requirements for
10/100BASE-T. See the following figure and table for pin orientation and pin assignments.
Note Pin orientation and assignments are the same for modules with or without a JTAG connector.
Ethernet interface pin orientation
Ethernet Interface Pin Assignments
Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8
TXD+ TXD- RXD+ EPWR+ EPWR+ RXD- EPWR- EPWR-
Transmit
Data +
Transmit
Data -
Receive
Data +
Power from
Switch +
Power from
Switch +
Receive
Data -
Power from
Switch -
Power from
Switch -
JTAG jumper
The J1 controls the way in which the Digi Connect ME 9210 JTAG device responds to pin 14 being
pulled low.
Jumper Result
None No reset
1-2 Hard reset
2-3 Soft reset