MX2A137REFGD Revision A MX2 Reference Guide
Appendix A
Connector Configurations
Introduction
Cables for all MX2 products are available from LXE. However, you
may want to make your own cables for custom uses. This appendix
provides information about MX2 cables, including diagrams and tables
describing the connector configurations for the MX2 and the Single
Dock.
The MX2 Computer
Serial IR Port
The IR port provides an IR transceiver for sending and receiving half-
duplex IR data that meets the IrDA physical layer specifications.
In addition, thee are three pads along the bottom of the unit. The pads
are used when the MX2 is in the dock. With the MX2 oriented with it's
keypad facing toward the user:
The right-most pad is the positive lead and is used for recharging the
MX2 batteries.
The center pad is the negative lead and is used for recharging the MX2
batteries.
The left-most pad is used for modified RS-232 input into the MX2. This
pin serves as RXD while the MX2 is in the dock.
Figure A-1 Serial IR
Port
Figure A-2 Docking Pads
– Right, Center, Left
