Lantronix XPort Integration Guide

XPort™ Integration Guide 6
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The XPort embedded device server is a complete network-enabling solution enclosed
within an RJ45 package. This miniature serial-to-Ethernet converter empowers
original equipment manufacturers (OEMs) to quickly and easily go to market with
networking and web page serving capabilities built into their products.
The XPort
The XPort contains Lantronix’s own DSTni controller, with 256 Kbytes of SRAM,
2 Kbytes of boot ROM for the XPort-01 or 16 Kbytes of boot ROM for the XPort-03 or
greater, and integrated AMD 10/100 PHY.
The XPort also contains the following:
 3.3-volt serial interface
 All I/O pins are 5V tolerant (XPort-03 or greater only)
 4-Mbit flash memory
 Ethernet magnetics
 Power supply filters
 Reset circuit
 +1.8V regulator
 25-MHz crystal and Ethernet LEDs
The XPort requires +3.3-volt power and is designed to operate in an extended
temperature range (see technical data).
Figure 2-1. Side View of the -03 XPort
XPort Block Diagram
The following drawing is a block diagram of the XPort showing the relationships of the
components.
RJ45
CMOS IO RESET
+3.3VDC
DSTni -EX
FLASH 25MHz
MAGNETICS
LEDs
Rx
Tx

Lantronix XPort Specifications

General

Brand	Lantronix
Model	XPort
Category	Server
Language	English