Extron electronic MLS 406SA, MLS 304SA, MLS 304MA manual Command/response table for SIS commands

Serial Communication, cont’d

Command/response table for SIS commands

	Command	ASCII Command	Response	Additional description
		(host to switcher)	(switcher to host)
	Input selection
	Select an input (audio and video).	X! !	Chn X! ]	Select input X! (audio and video).
	Example:	6!	Chn6 ]	Example: select input 6.
	Select an audio input.	X! $	Aud X! ]	Select input X! audio only.
	Select a video input.	X! &	Vid X! ]	Select input X! video only.
	Video configuration (MLS 304MA inputs 3 and 4; or MLS 406/406MA inputs 4, 5, and 6)
	Set the video signal type.	X@*X#\	Typ X# = ____]	Set the input signal type for input
				X!. (Type = Vid or RGB)
	Example:	4*1\	Typ1=Vid]	Example: set input 4 to S-video or
				composite video.
	View the video signal type.	X@\	Typ X# = ____ ]	Show the video signal type
	Example:	4\	Typ1=Vid ]	Example: show input 4 video type.
	Audio gain/attenuation (per input)
PRELIMINARY	Set a specific input’s audio gain.	X**X$ G	InX*Aud=X$ ]	Set a single input’s gain (in dB).
	Example:	5*9G	InX*Aud=+09 ]	Example: set input 5’s gain to +9 dB.
	Set a specific input’s audio attenuation. X** X% g		In X* Aud= X% ]	Set an input’s attenuation (in dB).
	Example:	4*12g	In4 Aud=-12 ]	Example: set attenuation to -12 dB.
	Increment a specific input’s gain.	X**+G	In X* Aud= X$ ]	Increase an input’s gain by 1 dB.
	Decrement a specific input’s gain.	X**-G	In X* Aud= X$ ]	Decrease an input’s gain by 1 dB.
	View a specific input’s audio gain level. X**G		In X* Aud= X$ ]	Show an input’s audio level.
	Set current input’s audio gain.	X$ G	In X* Aud= X$ ]	Set the current input’s gain (in dB).
	Set current input’s audio attenuation. X% g		In X* Aud= X% ]	Set attenuation (in dB).
	Increment current input’s gain.	+G	In X* Aud= X$ ]	Increase the gain by 1 dB.
	Decrement current input’s gain.	-G	In X* Aud= X$ ]	Decrease the gain by 1 dB.
	View current input’s audio gain level.G		In X* Aud= X$ ]	Show the audio level.
	N The commands in this section are case sensitive.
	Audio treble adjustment (global: applies to all inputs)
	Set the treble level.	X( >	Trb=X( ]	Set the global treble level.
	Example:	2>	Trb=-7.5 ]	Example: set treble to -7.5 dB.
	Increment the treble level.	+ >	Trb=X( ]	Increase the treble by 1.5 dB.
	Decrement the treble level.	– >	Trb=X( ]	Decrease the treble by 1.5 dB.
	View the treble level.	>	Trb=X( ]	Show the current treble level.
	Audio bass adjustment (global: applies to all inputs)
	Set the bass level.	X( <	Bas=X( ]	Set the global bass level.
	Example:	10<	Bas=+4.5 ]	Example: set the bass to +4.5 dB.
	Increment the bass level.	+ <	Bas=X( ]	Increase the bass by 1.5 dB.
	Decrement the bass level.	– <	Bas=X( ]	Decrease the bass by 1.5 dB.
	View the bass level.	<	Bas=X( ]	Show the current bass level.
	Audio mute (overall: amp and preamps)
	Mute on	1Z	Amt1 ]	Mute all (fixed, variable, and amplified)
				audio outputs.
	Mute off	0Z	Amt0 ]	Unmute all audio outputs.
	View the audio mute status.	Z	Amt X& ]	Show the status of audio mute.
	Volume adjustment (overall: amp and preamps)
	Set the overall output volume.	X1) V	Vol X1) ]	Specify the volume for the audio
				output.
	Example:	27V	Vol027 ]	Example: set volume to 27.

4- MLS 304 Series, MLS 406Series • Serial Communication