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

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