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Symbols used in this guide, Error messages, Symbols used in this guide error messages – Extron Electronics MSW 4V rs User Guide User Manual

Page 24

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Symbols Used in this Guide

When programming in the field, certain characters are most conveniently represented by
their hexadecimal rather than their ASCII values. The table below shows the hexadecimal
equivalent of each ASCII character:

ASCII to HEX Conversion Table

Space

.

Figure 18.

ASCII to HEX Conversion Table

]

— Carriage return with line feed

— Space character

}

— Carriage return (no line feed)

| (pipe character) is the same as

}

E

— Escape key

W is the same as

E

NOTE: Upper and lower case characters can be used interchangeably in SIS

commands for this product.

The

X/

values defined in this section are the variables used in the fields of the command

and response table.

X!

— Input number (1 through 4)

X@

— Input signal status: 0 = no signal detected, 1 = signal detected

X#

— Status: 0 = off, 1 = on

X$

— Switch mode: 1 = normal, 2 = auto switch

X%

— Input number response (1 through 4)

Error Messages

When the switcher receives a valid SIS command, it executes the command and sends a
response to the host device. If the switcher is unable to execute the command because
the command is invalid or it contains invalid parameters, the switcher returns an error
response to the host. The error response codes are:
E01

Invalid input channel number (out of range)

E06

Invalid input channel change (auto switch is active)

E10

Invalid command

E13

Invalid parameter

MSW 4V rs and MSW 4SV rs • SIS Commands

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This manual is related to the following products: