521 East 3
rd
Street Mt. Vernon, NY 10553 • www.keydigital.com
Rev 1.0
– Jul, 2022
13
o
Right + is Pin 4; Right - is Pin 6; Right Ground is Pin 5.
•
For un-balanced audio, use the + and Ground pins of each channel
•
Drives audio signals up to 2VRMS with a sampling rate of 192KHz
•
Up to 255ms of delay may be added per output using KDMS Pro software or by sending command via
TCP/IP or RS-232. Delay settings apply to both the analog and digital ports for the output.
•
There are no volume or tone control features
•
There are no format conversion features. For example, to achieve 2ch analog audio output, the selected
HDMI input source audio format must be 2ch.
Digital Audio Outputs (4):
Optical
•
Provides digital audio output from the selected HDMI input source.
•
Supports PCM, SPDIF (IEC 60958), Dolby Digital®, and DTS
™ up to 5.1 / 6.1
•
There are no volume or tone control features
•
There are no format conversion features. For example, to achieve 2ch analog audio output, the selected
HDMI input source audio format must be 2ch.
Note about audio de-embed outputs:
When selecting a new source while Video Wall mode, only audio de-
embed port #1 routes to the video wall source so as to provide an audio zone synched with the video wall while
enabling the other three audio zones to be used for other purposes.
IR In/Out (4):
•
The default setting is IR Input for the 4x IR In/Out connections. Direction may be changed using KDMS
Pro software, TCP/IP or RS-232.
•
IR In/Out ports correspond to their respective Rx unit. IR is not routable
•
The
KD-VW4x4ProK
IR Input supports
Serial IR input only
. IR sensor connection not supported.
o
The
KD-EXMLVRx
IR Inputs support the
IR Sensor only
. Serial / hard-wired IR connection not
supported.
•
Maximum supported IR burst frequency is 55kHz.
•
Only the provided IR Emitters should be used. Third-party emitters may not be compatible.
•
Pinout:
o
Tip = IR in/out signal, Sleeve = Ground
•
RS-232 extension is not supported
Service USB (1):
•
Micro USB port
Summary of Contents for KD-VW4x4ProK
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