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Ethernet RS-232/422 COM Module Crestron CEN-COM

5 The “Transfer In Progress” window appears while the transfer is in

progress.

“Transfer In progress” Window

6 When the transfer is complete, the CEN-COM reboots. Depress

ENTER to re-establish communications with the CEN-COM.

Stand-Alone Operations: Crestron e-control™

Crestron e-control encompasses two different technologies. Crestron e-control has

both web pages that contain compiled Java classes that are usable from most

browsers and an ActiveX control (herein known as ActiveCNX™) that is usable

from Visual Basic, Internet Explorer, or any other ActiveX compatible development

environment such as Visual C++. Choose the one that best suits the application and

development capabilities.

With the Crestron e-control SDK pages can be created to send strings to the

CEN-COM device directly. In the button component use the parameters

PRESS_STRING, RELEASE_STRING, and OVER_STRING to send strings on the

button events press, release, and mouse over, respectively. These web pages can

contain web buttons that when pressed send a string to serial devices connected to

the CEN-COM. Also use the communication component, JCnx, to act as the message

dispatcher to and from all other components in a particular HTML page. Details can

12 • Ethernet RS-232/422 COM Module: CEN-COM Operations Guide - DOC. 5719

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