About the Digi Connect ME family of embedded modules Connectors: power and device interface
Digi Connect ME, Wi-ME, ME 9210, Wi-ME 9210 Hardware Reference Manual
11
Digi Connect Wi-ME Modules
Model Description Figure
Digi Connect Wi-
ME
DC-WME-01T-JT
n Used for development purposes only
n JTAG interface
Digi Connect Wi-
ME
DC-WME-01T-S
DC-WME-01T-C
n No JTAG interface
n Ordered independently for use in your
implementation.
Notes:
n S: No JTAG for use with Digi Plug-and-Play Firmware
n C: No JTAG for use with custom NET+OS applications
n JT: With JTAG for use with custom firmware development
n MF: No JTAG for use with Microsoft.NET Micro Framework
Connectors: power and device interface
The module has a 20-pin male connector that supports a serial interface with data rates up to 230,400
(Digi Connect ME and Digi Connect Wi-ME)/ 921,600 bps (Digi Connect ME 9210) and full-modem
control, and GPIO ports. See the following figure for pin orientation and the table for pin assignments.
Difference in pin assignments/availability
Pin assignments/availability for pins 1 and 2 depend on which module you are using. Pins 1 through 6
are available for Digi Connect ME; these pins are removed for Digi Connect Wi-ME. The pin assignment
table shows the appropriate values.
Power and device interface connector
Viewed from bottom of the module: