User's Guide
PRO-FLEX TRANSCEIVER MODULES
USER’S GUIDE
The information in this document is subject to change without notice.
Confirm the data is current by downloading the latest revision from www.lsr.com.
PFLX-UG-0002-00-17 Copyright © 2009 LS Research, LLC Page 16 of 29
Figure 8 Power Supply Jumpers
Figure 9 Power Supply Jumper Settings
shows the configurations of the power supply jumper settings to select from the various
power supply options: USB, Batteries, or Bench Supply / AC Adapter.
USB Batteries
Bench Supply /
AC Adapter
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Figure 9 Power Supply Jumper Settings
3.3 Debug Headers
Because the same development board is used for all of the ModFLEX series transceiver
modules, the Pro-FLEX development board is populated with debug headers /
development ports for the Si-FLEX, Wi-FLEX, and E-FLEX series transceiver modules,
in addition to having a debug header for Pro-FLEX modules. Each of these
development ports is intended for use only with their respective ModFLEX series
transceiver module.
Please note that using the debug headers for purposes other than their
intended use is not advised and may void the module warranty.
When developing with the Pro-FLEX transceiver module, be sure to use the Pro-FLEX
debugging header described in section 2.5.










