Chapter 4, “sis programming and control, Preliminar y, Programming and control, cont’d – Extron Electronics MPX Plus 866 A Rev. B User Manual

Page 100

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SIS

Programming and Control, cont’d

MPX Plus 866 A Media Presentation Matrix Switcher • SIS Programming and Control

4-16

PRELIMINAR

Y

Command

ASCII command

(host to switcher)

Response

(switcher to host)

Additional

description

View ties, gain, volume, mutes, presets, file status, DSVP, and input status (continued)

N

The response to the

View file directory command differs, depending on whether the command is sent via an RS-232 or

Telnet connection or sent via a Web browser connection.

View file directory
RS-232 and Telnet

E

DF

}

filename1

,date/time,length

]

filename2

,date/time,length

]

filename3

,date/time,length

]

filename

n,date/time,length

]

List user-supplied files.

space_remaining

Bytes•Left

]]

View file directory
Web browser

E

DF

}

Var file = new array ();

List user-supplied files.

File [1] = ‘filename1,date1,filesize1’,
File [2] = ‘filename2,date3,filesize2’,
File [3] = ‘filename3,date3,filesize3’,

File [n] = ‘filenamen,daten,filesizen’,
File [n+1] = space_remaining Bytes•Left

]]

Erase user-supplied Web
pages/files

E

filename

EF

}

Delfilename

]

List individual sync
frequency
(Computer video input group,
inputs 1 through 8 only

)

X#

LS

X1#,X1#]

Listed as horizontal frequency,
vertical frequency.

Example:

2LS

031.50

,

060.00

]

Input 2 horizontal frequency
is 31.5 kHz and its vertical
frequency is 60 Hz.

N

The matrix switcher returns 000.00,000.00 if there is no connection or sync frequencies are not applicable.

List input signal status for
all video inputs

0LS

X1$

1

X1$

2

X1$

3

...

X1$

14

]

Each

X1$

value is an input.

RGB delay (ties to outputs in the computer video group only)

Set RGB delay

EX@

*

X1%

D

}

Out

X@•

Dly

X1%]

Example:

E

4*7D

}

Out04

Dly07

]

Set the RGB interval for ties
to output 4 to 3.5 seconds
(7 x 0.5).

Read RGB delay

EX@

D

}

X1%]

Example:

E

5D

}

05

]

Output 5 switching interval
is 2.5 seconds (5 x 0.5).

Command/response table for basic SIS commands (continued)

N

X@

= Output number

01 – 12 for video

01 – 06 for audio

X#

= Input number

01 – 14

X1#

= Sync frequency

xxx

.xx (frequency in Hz (V) or kHz (H))

X1$

= Signal detection

0 = no input detected, 1 = input detected

X1%

= RGB delay interval

Delay in ½ second increments (10 maximum)

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