User`s manual

IPL T SF24 and IPL T SFI244 • Communication and Control

Communication and Control, cont’d

<html>

<head><title>Example 2</title></head>

<h2>HTML Example 2</h2>

<body>

The following lines demonstrate how to send commands to RS-232 Com Port #1

of an IPLink Product:

<a href="index.html?cmd=W01RS|1!">Select Input #1</a>

<a href="index.html?cmd=W01RS|2!">Select Input #2</a>

</body>

</html>

<html>

<head><title>Example 1</title></head>

<h2 b>HTML Example #1</h2 b>

<body>

The following lines demonstrate how to read status from the IPLink Product:

IPLink Product Name: IPL T SFI244

IPLink Product Description: Two Bi-Directional Serial Ports [RS232], Four

Flex I/O, Four IR Ports

IPLink Product Part Number: 60-544-06

<hr>

This example requires an Extron Crosspoint 84HVA connected to IPL T SFI244

serial port #1.

Part Number: N60-337-01%0D%0A

Connection Info: V08X04 A08X04 Exe0%0D%0A

Firmware Version: Ver2.02%0D%0A

4-334-32

The host SSI commands in figure 4-26a request the product

name, product description and product part number of an IP

Link device. The remote SSI commands request the part

number, connection information and firmware version of an

attached serial device.

Figure 4-26b — Resulting HTML source code

served by an IP Link Web server

Notice, in figure 4-26b, that the commands executed by the IP

Link box in response to SSI references have been replied to, and

were implemented when the Web page was served to the

browser as seen below.

Figure 4-26c — Browser view

Example 2

The example below (figure 4-27a) shows how a simple

hyperlink and a remote query string can be used to build a Web

page that can control a device.

Figure 4-27a — HTML source code showing

multiple hyperlinks using query strings

Figure 4-27b — Browser view