Lantronix xPico 200 Series User Manual page 4

Ref Des.
SDIO Master/Slave Select
JP4 Install Jumper pins 1 to 2 for SDIO Master Mode
Install Jumper pins 2 to 3 for SDIO Slave Mode
USB Host Power Out Jumper
JP5 Install to provide power out for USB host mode. Do not install for device mode
(default)
USB Host Power Out Jumper
JP6 Install to provide power out for USB host mode. Do not install for device mode
(default)
JTAG Pads
J1 Install JTAG pogo pin header at J1. Use Tag-Connect TC2050-IDC cable probe
and TC2050-ARM2010 adapter for JTAG connections
IO pin header
J2 Header for connection to module power, serial port, and configurable pin
connections.
J3 Ethernet RJ45
5V Barrel Connector
J4
Input port for 5V board power
J6 DB9 RS232 Serial Port
J7 Edge connector socket for xPico 240/250 module edge card
Module USB Port
J9
Defaults to USB device port. Jumper options available to run as a host port.
Connector/Header Functions