SY-UHD-S41A
3
www.sy.co.uk
Using the HDMI Video Switcher
Connect up to 4 HDMI video sources to the HDMI INPUT connector with a HDMI cable from the HDMI
source device to the HDMI input of the SY-UHD-S41A. Connect a HDMI cable from the HDMI output of the
SY-UHD-S41A to the HDMI display device. Whenever the SY-UHD-S41A is powered up, it will restart in the
last state it had before being switched off.
Manual Selection Mode
To use Manual selection mode the M LED must be green. Press and hold Select button for three seconds
to set the M LED to green before making manual selections. Press the SELECT button until the desired
input is displayed. The numbered LEDs on the front panel confirms that the selection has been made.
Auto Selection Mode
The SY-UHD-S41A has an automatic input selection mode, but this not an auto sequence mode. The auto
selection mode ensures that there will always be an image shown on the HDMI display device provided
that there is at least one functioning HDMI input signal.
To enable the auto selection mode, press the SELECT button until the Auto LED lights. In this mode the SY-
UHD-S41A behaves in the following manner:
1.
It will automatically select to the next highest available input whenever the currently selected
input source is disconnected.
2.
When a new HDMI signal appears at any input, that input is automatically selected.
Manual selection mode is not possible whilst the Auto LED is lit, to return to manual switching mode you
must press the SELECT button for three seconds.
Audio Mode LED
The Audio LED indicates the status of the current audio mode:
Green: Embedded HDMI audio, this is default mode or after the
ARC0&
RS232 command.
Amber: ARC audio output is enabled, this is set after sending the
ARC1&
RS232 command.
IR Remote Control
The SY-UHD-S41A is supplied with a remote control key pad that allows the operator to change the input
selection provided that there is a direct line of sight to the switcher unit. Simply plug in the IR detector to
the rear of the SY-UHD-S41A and then make your selection from the IR remote key pad. (Battery: CR2025,
not supplied).
