Host-To-Device Communications; Smp 300 Series-Initiated Messages - Extron electronics SMP 300 Series User Manual

Connection Timeouts
The Ethernet link times out after a designated period of time with no communication. By
default, this timeout value is 5 minutes, but the value can be changed.
NOTE: Extron recommends leaving the default timeout at 5 minutes and periodically
Verbose Mode
Telnet connections can be used to monitor for changes that occur, such as SIS commands
from other Telnet sockets or serial port changes. For a Telnet session to receive change
notices, the Telnet session must be in verbose mode 1 or 3. In verbose mode 1 or 3, the
Telnet socket reports changes in messages that resemble SIS command responses. Front
panel changes are also sent to users who are in verbose mode.

Host-to-device Communications

SIS commands consist of one or more characters per command field. They do not require
special characters to begin or end the command sequence. Each response to an SIS
command ends with a carriage return and a line feed (CR/LF =
the response character string. A string is one or more characters.
NOTE: SSH connections may add an extra line feed in the final terminator SIS
SMP 300 Series-initiated Messages
The SMP 300 Series initiates messages under specific conditions. No response is required
from the host. The SMP 300 Series initiated messages are listed here.
]
Day, DD MMM YYYY HH:MM:SS
or
]
60– 1324-02
Day, DD MMM YYYY HH:MM:SS
or
]
Day, DD MMM YYYY HH:MM:SS]
or
]
60–1634-12]
Day, DD MMM YYYY HH:MM:SS]
V n.nn is the firmware version number.
issuing the (Q) command to keep the connection active. If there are long idle
Query
periods, disconnect the socket and reopen the connection when another command
must be sent.
responses, for example, standard is X1!] and SSH is X1!}] .
© Copyright 2014-2022, Extron Electronics, SMP 351, Vn.nn, 60– 1324-01
]
© Copyright 2014-2022, Extron Electronics, SMP 351 3G-SDI, Vn.nn,
]
]
© Copyright 2014-2022, Extron Electronics, SMP 352, V
© Copyright 2014-2022, Extron Electronics, SMP 352 3G-SDI, V
SMP 300 Series • Remote Communication and Control
]
), which signals the end of
]
n.nn
, 60–1634-11]
n.nn
,
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