Error Codes; Enabling And Disabling Telnet; Using The Command And Response Table - Extron electronics SW USB Pro Series User Manual

Error Codes

If the switcher is unable to execute a command it receives because the command is invalid or contains invalid
parameters, the SW USB Pro returns an error response to the host:
E01 — Invalid input channel number (out of range)
E06 — Invalid switch while in auto-switch mode
E10 — Invalid command
E13 — Invalid value (out of range)
E14 — Not valid for this configuration
E24 — Privilege violation
E26 — Maximum number of connectors exceeded
E28 — Bad filename or File not found

Enabling and Disabling Telnet

By default, Telnet on port 23 is disabled. If it becomes necessary to enable Telnet communication, remap the
Telnet port as described below. (The ] symbol shown here represents a carriage return with a line feed, in other
words, pressing the <Enter> key.)
1. Use a SecureShell (SSH) client (such as PuTTY) to connect to the switcher over port 22023.
2. Enter the following SIS command to remap the Telnet port to 00023:
E Z23PMAP ]
To disable Telnet:
To disable Telnet communication in order to require the SSH secure communication protocol to transmit SIS
commands, remap the Telnet port as follows:
1. Use an SSH client (such as PuTTY) to connect to the switcher using SSH over port 22023, or
Use a Telnet client (such as Extron DataViewer or PuTTY) to connect to the switcher over port 23.
2. Enter the following SIS command to remap the Telnet port to 00000.
E Z0PMAP ]
This disables Telnet at port 23.
See Ethernet Port Configuration

Using the Command and Response Table

Command and Response Table for SIS Commands
The
the responses of the switcher to the host, and descriptions of the command functions or the results of executing
the commands. The ASCII to Hex Conversion Table below is for use with the Command and Response Table.
ASCII to Hex Conversion Table
Space
on page 23 for the port remapping SIS commands.
•
SW USB Pro Series • Remote Configuration and Control
starting on page 19 lists valid ASCII command codes,
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