Preliminar y, Programming and control, cont’d – Extron Electronics MLC 104 SIS Programming and Control User Manual
Page 20

SIS
™
Programming and Control, cont’d
MLC 104 Series • SIS
™
Programming and Control
5-20
PRELIMINAR
Y
Command/r
esponse table for SIS commands (continued)
Command
ASCII
(T
elnet)
URL Encoded (W
eb)
Response
Additional description
(host to switcher)
(host to switcher)
(switcher to host)
Set subnet mask
24
Esc
X1
9
CS
W
X1
9
CS
|
Ips•
X1
9
X1
9
= subnet mask (xxx.xxx.xxx.xxx).
Syntax is the same as for IP addr
esses.
Leading zeros ar
e optional in setting values.
Read subnet mask
Esc
CS
WCS
|
X1
9
Leading zeros ar
e suppr
essed.
Set gateway IP
addr
ess
24
Esc
X1
4
CG
W
X1
4
CG
|
Ipg•
X1
4
X1
4
= IP
addr
ess (xxx.xxx.xxx.xxx). Leading
zeros ar
e optional
Read gateway IP
addr
ess
Esc
CG
WCG
|
X1
4
Set verbose r
esponse mode on/off
24
Esc
X22
CV
W
X22
CV
|
Vr
b
X22
Enable or disable the verbose mode via this
command. For
X22
:
0 = clear/none, default for T
elnet connections;
responses are not echoed to the host
1 = verbose mode is on, default for RS-232
host control; r
esponses are echoed to the
host and displayed to the user
2 = send tagged r
esponses for queries
3 = verbose mode is on and tagged
responses are sent for queries.
If tagged responses ar
e enabled, all r
ead commands r
eturn the constant string + data, the same as for setting a value. For exa
mple, for
Esc
CN
, the r
esponse is
Ipn•
X1
2
rather than just the data.
The controller can send out unsolicited information (such as notice of a volume or input change or a change in some other setti
ng). That is called a verbose (wordy) r
elationship
between the controller and a connected device. For a dir
ect RS-232 connection, the controller is set for verbose mode by defau
lt. When connected via Ethernet, verbose mode is
disabled (by default) in order to reduce the amount of communication traffic on the network. If you want to use the verbose mo
de with a contr
oller connected via Ethernet, this
mode must be set to “on” each time you reconnect to the contr
oller
.
Read verbose mode status
Esc
CV
WCV
|
X22
Get a connection listing
Esc
CC
WCC
|
[total number of client connections]
Example:
Esc
CC
WCC
|
002
Example:
This shows two client connections.
Passwor
d and security settings
Read connection’s security level
Esc
CK
WCK
|
X5
2
For
X5
2
:
00 = anonymous
01 – 10 = extended security levels 1 through
10
11
= user
12 = administrator
The response is two digits with a leading 0.