Extron electronics Digital Video Scaler Series DVS 304 AD, User Manual

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Serial Communication, cont’d
DVS 304 • Serial Communication 3-12
Command/response table for SIS commands (continued)
Command ASCII Command
(host to scaler)
Response
(scaler to host)
Additional description
Audio mute (audio models only)
Mute on 1Z Amt1 ] Mute selected input.
Mute off 0Z Amt0 ] Un-mute selected input.
View status Z
X8)
]
View mute status
(0= mute off, 1= mute on).
Audio gain and attenuation (audio models only)
N
The set gain (G) and set attenuation (g) commands are case sensitive . The increment, decrement, and view commands are not .
N Add a leading 0 when it is a single digit value
Specific gain
X10@
G Aud
X10@
] Set gain to
X10@
dB.
Set attenuation
X10#
g Aud
X10#
] Set attenuation to
X10#
dB.
Increment +G
Aud
X10!
]
Increment audio level (up).
Decrement - G
Aud
X10!
]
Decrement audio level (down).
View G
X10!
]
View current audio level.
Volume control (audio models only)
Specific volume
X10$
V Vol
X10$
] Set volume to
X10$
.
Increment +V
Vol
X10$
]
Increase volume.
Decrement - V
Vol
X10$
]
Decrease volume.
View V
X10$
]
View current volume setting.
Test Pattern
N
These commands are not case sensitive. Both (J) and (j) can be used interchangeably.
Crop 1J Tst 1 ] Set crop test pattern on.
Alternating pixels 2j Tst 2 ] Set alternate pixels on.
Color bars 3J Tst 3 ] Set color bars on.
Off 0J Tst 0 ] Set test pattern off.
View Test Pattern J
X10$
]
View the test pattern.
Freeze
N These commands are not case sensitive. Both (F) and (f) can be used interchangeably
Enable 1f Frz 1
]
Freeze selected input.
Disable 0F Frz 0 ] Unfreeze selected input.
View F
X8)
]
Show the freeze status (1= on, 0=
off).
RGB delay time
Set RGB Delay
3*
X10&
# Dly
X10&
] Set RGB delay to (
X10&
x 0.5)
seconds.
View setting 3# X10&
]
View RGB delay setting.
N
X8)
= 0 or 1
X10! = Audio level adjustment range: -15 to +9 dB
X10@
= Audio gain adjustment range: 0 to 9 dB
X10# = Audio attenuation adjustment range: -15 to 0 dB
X10$
= Volume range: 000 to 100 (always returns 3 digits)
X10& = RGB delay: 0 to 10 (0 to 5 seconds in 0.5 second steps
)