Extron electronic MPS 409 manual Command/response table for SIS commands, ASCII Command, Response

Command/response table for SIS commands

Command

ASCII Command

(host to switcher)

Response

(switcher to host)

Description

Switcher- initiated messages

Input selection (in separate switcher mode only)

Select video and audio input	X! * X@ !	Chn X! * X@ ]	Group X! and input X@ are
			selected.
			X! = Group 1 through 4
			(1 = VGA, 2 = DVI,	X
			3 = HDMI, 4 = Composite).
			X@ = Inputs 0–2 (0-3 for HDMI)
			for each group (input 0 = off).

Input selection (in single switcher mode only)

Select video and audio input	X1! !	Chn X1! ]	X1! = Inputs 0 through 9 for
			single input addressing,
			X1! = (X! - 1) times 4 + X@.
Switcher mode select
Select switcher mode	X& *1#	Mod X& ]	X& = switcher mode:
			1 = Single mode (default)
			DVI/HDMI combine disabled,
			2 = Single mode DVI/HDMI
			combine enabled,
			3 = Separate mode, DVI/HDMI
			combine disabled,
			4 = Separate mode, DVI/HDMI
			combine enabled.
View switcher mode	1 #	X& ]

Input EQ (DVI and HDMI inputs only

Adjust input EQ (per input)	EX!*X@*X# ISEQ}	X!•X@ ISEQ•X# ]	X#
			X#
View input EQ setting (all	E ISEQ}	ISEQ•X#•X#•X#•X#•X#]
supported inputs

=0 (low, +6 db),

=1 (high, +18 db)

Program Audio Breakaway
Select program audio input	X! * X@ $	Pra X! * X@ ]	Selects any input from any
			group to be routed to the
			program audio output.
			X! = group 1 through 4
			(1 = VGA, 2 = DVI,	X
			3 = HDMI, 4 = Composite
			Video).
			X@ = inputs 0 through 2 (0–3
			for HDMI) for each group (input
			0 = off).
Program audio gain/attenuation
Set gain to specific value	X1!*X1$ G	InX1!•AudX1#]
Set attentuation to specific value	X1!*X1% g	InX1!•AudX1#]
Increment level of specific input	X1! +G	InX1!•AudX1#]
Decrement level of specific input	X1! –G	InX1!•AudX1#]
View audio level of specific input	X1! G	X1#]

MPS 409 • SIS Programming and Control 23