Extron electronic IN1508 manual Input aspect ratio

Command/response table for special function SIS commands (cont’d)

Command	ASCII Command			Response				Additional description
	(host to switcher)			(switcher to host)
Input aspect ratio
Set the input aspect ratio to 16:9	1*9#			Asp1
Set the input aspect ratio to 4:3	0*9#			Asp0
View the selected aspect ratio	9#			Asp		X21
Example:	9#			Asp0				The aspect ratio is set to 4:3.
Menu buttons
Presses of the menu buttons		X22	*10#	Mnu			X22	Emulate pushing a menu button.
Example:	3*10#			Mnu3				Direct the switcher to respond as
								if the front panel button was
								pushed.
Total pixels
Set a total pixel value		X23	*11#	Tpx	X23
Example:	1344*11#			Tpx1344				Use a total pixel setting of 1344.
Increment total pixel value	+*11#			Tpx				Increase the total pixel setting.
					X23
Decrement total pixel value	–*11#			Tpx	X23			Decrease the total pixel setting.
View the total pixel value	11#			Tpx
					X23
Active pixels
Set an active pixel value		X23	*12#	Apx		X23
Example:	1024*12#			Apx1024				Use an active pixel setting of
								1024.
Increment active pixel value	+*12#			Apx				Increase the active pixel setting.
						X23
Decrement active pixel value	–*12#			Apx		X23		Decrease the active pixel setting.
View the active pixel value	12#			Apx
						X23
Active lines
Set an active line value		X23	*13#	Aln	X23
Example:	768*13#			Aln768				Use an active line setting of 768.
Increment active line value	+*13#			Aln				Increase the active line setting.
					X23
Decrement active line value	–*13#			Aln	X23			Decrease the active line setting.
View the active line value	13#			Aln
					X23

Audio follow source

Set the audio to follow

X24	*14#	Afp	X24	Set audio to follow the main or
				PIP window selection.

View the audio follow setting	14#	Afp	X24
Example:	14#	Afp1		Audio follows the PIP window.

IR receiver enable

Disable IR receiver	0*65#	IRD0		Disable the IR receiver (do not
				allow control by the infrared
				remote).
Enable IR receiver	1*65#	IRD1		Enable the IR receiver (allow
				control by the infrared remote).
Read IR receiver enable	65#		X4	0= disable, 1 = enable (default).

IN1508 Scaling Presentation Switcher • Serial Communications 4-9