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3: Demonstration Kit

MatchPort b/g Pro Integration Guide 24

Serial Interfaces

The demo board has RS-232/422/485 transceivers, one per port. However, note that only

Serial Port 1 supports RS232/RS422/485 on MatchPort b/g Pro. The table below lists the

RS232 signals and corresponding pins on the demo board. All signals are level-shifted by

the transceivers.

Table 3-1. RS-232 Signals on Serial Port 1

MatchPort Demo

PIN FUNCTION

DB9

Pin #

Serial Port 1

CON1

TX1_232 (Data Out)

RX1_232 (Data In)

CTS1_232 (HW Flow Control Input)

RTS1_232 (HW Flow Control Output)

DCD1_232 (Modem Control Input)

DTR1_232 (Modem Control Output)

GND (Ground)

Table 3-x. RS-232 Signals on Serial Port 2

MatchPort Demo

PIN FUNCTION

DB9

Pin #

Serial Port 2

CON2

TX2_232 (Data Out)

RX2_232(Data In)

CTS2_232 (HW Flow Control Input)

RTS2_232 (HW Flow Control Output)

DCD2_232 (Modem Control Input)

DTR2_232 (Modem Control Output)

GND (Ground)

Table 3-2. RS-422 4-Wire Connector on Serial Port 1

MatchPort Demo

PIN FUNCTION

DB9

Pin #

Serial Port 1

CON1

TX+485 (Data Out)

TX-485 (Data Out)

RX+485 (Data In)

RX-485 (Data In)

GND (Ground)

Power Supply

The demo board uses an external 3.3V regulated supply (included with kit).

General Control

The following tables denote the jumper options of the demo board for use with the

MatchPort b/g Pro.

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 32 33

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