Extron electronic MAV User Manual download pdf (Page 49)

4-5MAV Series Switchers • Programmer’s Guide

Command/response table for SIS commands (Cont’d)

Command ASCII Command Response Additional description

(host to switcher) (switcher to host)

Audio input gain and attenuation (continued)

Decrement gain down

}G In

•Aud=

Example: 7 }G In7•Aud=-09 Audio input 7 level decremented

from -8dB to -9dB.

Global presets

Save current configuration as preset

, Spr

Command character is a comma.

Example: 9, Spr09

Save current ties as preset 9.

Recall a preset

. Rpr

Command character is a period.

Example:5. Rpr05 Recall preset 5, which becomes

the current configuration.

Start direct write of global presets

Esc

Write Preset

Ready Allows direct entry of presets.

{Tie commands} {Define ties for preset}.

End direct write of global presets

Esc

p End Write Preset

Saves directly written presets.

Quick recall preset

Esc

. Rpr

Command character is a period.

1. This sequence of commands forces the switcher to perform a complete backplane switch

within 60 msecs of receipt of the Quick recall command.

2. The switcher ignores any invalid command or non-switching commands received between

the Start and End commands.

3. If there is no activity for 5 seconds, the switcher returns the timeout (E17) error.

4. The switcher disables front panel switching during this sequence of commands.

5. The switcher returns the invalid command (E10) error if it receives the End command

without the start command or the Quick recall command without a prior direct preset write.

6. The switcher must receive the Quick recall command within 100 msecs of the End

command.

Example:

Esc

P14 Write Preset 14 Ready Creates new preset 14 with:

1*3! A & V Input 1 tied to output 3.

7*8% Video input 7 tied to output 8

10*4& RGB input 10 tied to output 4

12*4$ Audio input 12 tied to output 4.

Esc

p End Write Preset 14 Stops entry, saves preset 14.

Esc

. Rpr

Recalls the preset.

Video mute commands

Video mute

*1B Vmt

*1 Mute output

video (video off).

Video unmute

*0B Vmt

Unmute

video (video on).

Read video mute

X10

1= mute on, 0 = mute off.

Global RGB mute 1*B Vmt1

Global RGB unmute 0*B Vmt0

Audio mute commands

Audio mute

*1Z Amt

*1 Mute output

video (audio off).

Audio unmute

*0Z Amt

Unmute output

video (audio on).

Read audio mute

X10

1= mute on, 0 = mute off.

Global audio mute 1*Z Amt1

Global audio unmute 0*Z Amt0

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Extron electronic MAV User Manual Page 49

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