![]() The Extron Simple Instruction Set is not only easy to learn, it is also universal. It's Universal: One Instruction Set for Many Products All that is needed is one of the readily available RS-232 terminal programs, such as Hyper Terminal, which is included with Windows 95. Likewise, just the greater than sign "<" will power on a switcher or a display device. For instance, to obtain information on a product's current status just the character "I" needs to be sent. The first thing that makes the Simple Instruction Set easy to use is it consists entirely of characters which can be generated straight from a PC keyboard. Three main factors make the Simple Instruction Set superior for RS-232 remote control: characters can be generated directly from the keyboard, the same instruction works with many products, and it provides informative responses to each command sent. ![]() The idea behind the Simple Instruction Set was to create a limited set of commands that would be easy to remember, easy to use, and would work with a wide variety of Extron products. Over the past few years Extron has included the Simple Instruction Setâ„¢ with its new products. However, RS-232 remote control is no longer so complicated. ![]() This reflects past experience with the complicated methods that manufacturers use to control their products. When RS-232 remote control is mentioned, especially in relation to remote control of video systems, thoughts of obscure long code strings and painful debugging sessions often come to mind.
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