2 Demonstration Kit

Demo Board Block Diagram

The following drawing is a block diagram of the XPort Demo Board showing the relationships of the components.

Figure 2-1. Demo Board Block Diagram

Serial Interfaces

The demo board has an RS-232 transceiver for connection to the XPort internal UART. The table below lists the RS232 signals and corresponding pins on the demo board. All signals are level-shifted by the transceivers.

Table 2-1. RS-232 Signals on Serial Port 1

 

XPort Demo

 

 

DB9

 

 

 

 

 

 

PIN FUNCTION

 

 

Pin #

 

 

Serial Port

 

CON1

 

TX_232 (Data Out)

3

 

 

RX_232 (Data In)

2

 

 

CTS_232

(HW Flow Control Input)

8

 

 

RTS_232

(HW Flow Control Output)

7

 

 

DTR_232 (Modem Control Output)

4

 

 

GND (Ground)

5

 

XPort™ Universal Demo Board User Guide

7

Page 7
Image 7
Lantronix 900-563 manual Demo Board Block Diagram, Serial Interfaces, Serial Port