Extron electronic DVS 605 Stereo System User Manual


 
Audio Configuration (All Models)
Audio Configuration allows the user to set volume level (0 dB to ‑100 dB range), turn
audio mute on or off, adjust input gain and attenuation levels (–53 dB to +9 dB range) for
the current analog input. It also allows selection of an input audio format (none, analog,
2‑channel digital, full digital, 2‑channel auto, or full auto), and the audio output type (stereo
or dual mono), which can be adjusted for each input.
NOTE: Volume level and input gain and attenuation adjustments are only available on
audio models (DVS 605 A and DVS 605 AD).
For analog inputs 1 and 2, the choice of input audio format is analog or none.
For non‑audio models format selection for inputs 3 through 5 is limited to
none, 2‑channel digital, or full digital.
For inputs 3, 4, and 5, when in auto mode, digital audio is used when
present. If no digital audio is present it defaults to analog audio.
Next
IN4 FORMAT
DIGITAL
Rotate either to
select input
audio format.
Rotate either to
set volume level.
VOLUME
-75dB
AUDIO MUTE
<OFF> ON
IN4 GAIN/ATT
0 dB
Rotate either to
turn audio mute
on or off.
Rotate either to
set gain and
attenuation level.
AUDIO
CONFIG
AUDIO OUTPUT
STEREO
Rotate either to
select audio
output format.
Next Next
Next
Next
Next
Figure 17. Audio Configuration Menu
Use the Next button to scroll to the applicable submenu, and user both Adjust knobs
([ {) to change the settings as needed.
Input Audio
Format
Description
None All audio for the input is muted: 128 byte EDID (VGA/DVI) is presented to the source.
Analog
5‑pole captive screw connector is used for audio input: 128 byte EDID (VGA/DVI) is
presented to the source.
2‑channel digital 256 byte EDID (HDMI) is presented to the source requesting 2CH PCM audio.
Full digital 256 byte EDID (HDMI) is presented to the source allowing for all digital audio formats.
NOTE: DVS 605 anlog audio outputs are active only if analog or PCM audio is detected on HDMI
inputs 3,4, and 5.
2‑channel auto 256 byte EDID (HDMI) is presented to the source requesting 2CH PCM audio.
If digital audio is not present this automatically defaults to the 5‑pole captive screw
analog audio input.
Full auto 256 byte EDID (HDMI) is presented to the source allowing for all digital audio formats.
If digital audio is not present this automatically defaults to the 5‑pole captive screw
analog audio input.
Audio Delay Setting
The DVS automatically delays all analog and digital audio inputs to compensate for
internal video processing delay. Occasionally additional audio delay is required to account
for other signal processors, scalers, or display devices in a system. For these situations,
the DVS 605 offers an additional 0‑255 ms static global audio delay which can be set via
SIS command or internal web pages to eliminate audio “lip sync” issues.
DVS 605 • Operation 22