Extender-initiated Messages
The extender sends the following copyright message when it first powers on:
©
Copyright
20
nn
,
Extron
Electronics
FOX
USB
Extender
Plus
Series,
V
n
.
nn,
part
number
where
V
n.nn
is the firmware version number and part numbers are:
FOX T USB Extender Plus MM — 60-1474-11
FOX T USB Extender Plus SM — 60-1474-12
FOX R USB Extender Plus MM — 60-1474-21
FOX R USB Extender Plus SM — 60-1474-22
NOTE:
This message is displayed only when power is applied to the extender while the
serial port is connected to the computer.
Error Responses
If the extender is unable to execute a command it receives because the command is
invalid or contains invalid parameters, the FOX T/R USB Extender Plus T-R returns an error
response to the host. Error response codes and their descriptions are:
E10
– Invalid command
E12
– Invalid port number
E13
– Invalid value (out of range)
E14
– Not valid for this configuration
E22
– Busy
Using the Command and Response Table
The
Command and Response Table
on the next page lists valid ASCII command codes,
the responses of the extender 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
FOX T/R USB Extender Plus • Remote Configuration and Control
17
Summary of Contents for FOX R USB
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