Gefen EXT-DVI-441DL - Manual (Page 8)

5
PANEL DESCRIPTIONS
1 External IR Port
For connection of external IR extension device such as the Gefen IR Extender
(part # EXT-RMT-EXTIR).
2 IR Receiver
Receives IR signal from the handheld Infrared remote control unit included with
the product.
3 DVI Signal Status LEDs 1-4
Provide visual confi rmation of the currently selected DVI input signal out of the
four DVI input ports.
4 DVI Input Selector
Push-button switch cycles the next DVI input 1-4 in a forward sequence starting
again at 1.
5 Power Indicator LED
Indicates when the 4x1 DVI DL Switcher is receiving 5V DC power from its
included AC power supply.
6 5V Locking Power Receptacle
Supplies power to the 4x1 DVI DL Switcher from the included external 5V DC
power supply. The 5V power supply has a locking power tip which screws into
this receptacle.
7 DVI Input Ports 1-4
DVI video sources one through four attach to the 4x1 DVI DL Switcher.
8 DVI Output Port
This DVI output port is connected to the display device (Monitor, Projector).
9 RS-232 Serial Communications Interface
Provided for external control of the 4x1 DVI DL Switcher.