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Error responses, For sis commands – Extron Electronics FOX T USW 203 User Guide User Manual

Page 19

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Error Responses

When the FOX T USW 203 receives an SIS command and determines that it is valid, it
performs the command and sends the corresponding response to the host device. If the
command is determined invalid or contains invalid parameters, the transmitter or receiver
returns an error response to the host. The error response codes are:

E01

= Invalid input number

E13

= Invalid parameter

E06

= Invalid switch attempt in this mode

E14

= Not valid for this configuration

E10

= Invalid command

E17

= Invalid command for signal type

E12

= Invalid port number

E22

= Busy

Using the Command and Response Table for SIS Commands

The

Command and Response Tables

begin on page 15. Lowercase letters are

acceptable in the command field except where indicated. Figure 9 shows the hexadecimal
equivalent of ASCII characters used in the command and response tables.

ASCII to Hex Conversion Table

Space

Figure 9.

ASCII to Hexadecimal Conversion

Symbol definitions

]

= Carriage return and line feed

¦

or

}

= Carriage return with no line feed

= Space

E

or W

= Escape key

FOX T USW 203 Universal Switcher • SIS Configuration and Control

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