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Chapter 6: installing virtual com ports, Irtual, Nstallation – B&B Electronics ESP904 - Manual User Manual

Page 49

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Installing Virtual COM Port

Manual Documentation Number: ESP904-4513m

Chapter 6

39

B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com

B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com

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The

Virtual COM Port

feature allows Windows platform software, using standard API

calls, to be used in an Ethernet application.

The

Install Virtual COM port

software adds an

ESP904 (COM#) port

to the computer.

This shows up in the

Device Manager

. The COM number can be selected from a list

of available numbers. For example, in a computer already having a COM1 and COM2,
COM3 to COM 254 is available for the ESP904. It is recommended that COM Port 5
or higher be selected. The virtual COM port looks like a standard COM port to most
Windows based applications which allows the software to open a connection with the
serial port located anywhere on the LAN/WAN. When using the virtual COM port the
ESP904 is configured as a TCP or UDP Server.

Virtual COM Port Installation

Step 1: In Windows, select

Install Virtual COM

from the

Programs

list.

Start

Programs

B&B Electronics

VLINX

ESP Servers

Install Virtual COM

The

Search Setup

window will appear.

Step 2: Select the

Search all reachable servers

check box, then click

OK.

Figure 36. The Search Setup Window