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5
PANEL DESCRIPTIONS
1 HDMI Input Ports 1-4
Connect HDMI-compliant source device(s) to any of these input ports.
2 HDMI Output Port
Connect an HDMI-compliant display device to this output port.
3 IR Window
Receives IR commands from the included IR remote (EXT-RMT-4IR), shown on
page 8.
4 Source Selector and Indicator LEDs
The black button labeled “Input” selects the input source (1-4) to be routed to the
display connected to the HDMI Output Port.
5 RS-232C Interface for Remote Control via Serial Communications
The GefenToolBox 4x1 Switcher for HDMI may be switched remotely using
serial communications with any offi ce computer or a control automation device.
See page 13 for details.
6 3.5mm mini-Stereo jack for connecting Optional IR Extender
An optional IR Extender (sold separately) allows relocation of the IR sensor
(eye) up to 6 feet away from the GefenToolBox 4x1 Switcher, enabling
streamlined installations whereby the Switcher may be hidden away behind
furniture / behind the scenes. The IR Remote need only point at the extended IR
sensor to control the Switcher. Please see page 12 for a diagram.
7 5V DC Power Receptacle
Connect the included 5V DC power supply here and at a free wall outlet. Only
use the power supply supplied. Screw the locking power tip into the socket until
it fi ts snugly without overtightening.
8 5V Power Indicator LED (Red)
This LED will glow red once the included 5V DC power supply has been
properly connected to the unit and a power source.