Thinklogical StudioPRO Extender Manual - Manual (Page 14)

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S t u d i o P R O E x t e n d e r P r o d u c t M a n u a l , R e v . D , O c t o b e r , 2 0 1 3 Page 13
3.7 Status LEDs
E xtended D isplay I dentification D ata (EDID) is a data structure provided by a digital display to
describe its identity (manufacturer’s name, product type, serial number, etc.) and capabilities
(native timing, frequency range, video and audio formats, etc.) to a video source.
EDID is what enables a personal computer to know what kind of monitor is connected.
D isplay D ata C hannel (DDC) is a VESA standard transport medium between a CPU’s graphics
adapter and monitor used to pass EDID.
3.7.1 Transmitter
Indicator LEDs Status
DDC MODE: Pass-Thru
Local LED is GREEN & Remote LED is GREEN: Acts as a direct
connection between CPU and display. No emulation is performed.
DDC MODE: Remote
Dynamic
Local LED is OFF & Remote LED is Green: EDID is read from the
remote display and is updated each time the remote display changes.
DDC MODE: Remote
Static
Local LED is ORANGE & Remote LED is Green: EDID is read from the
remote display when the acquire button is pressed.
DDC MODE: Local
Static
Local LED is GREEN & Remote LED is ORANGE: EDID is read from the
local display when the acquire button is pressed.
POWER GREEN LED is ON when power is connected.
USB LINK
GREEN LED is ON when the Power, device port(s), and Fibers are
properly connected.
GREEN LED is BLINKING when the fibers are properly connected and the
Host is busy enumerating.
USB HOST GREEN LED is ON when the computer establishes a USB connection.
TX Status LED
(Near the Power LED)
The status LED indicates the connection status of the TX Extender.
GREEN: Fiber L2 is connected and a good link is established
ORANGE: Local Static Mode selected and no fiber link from RX to TX (L2 is
not connected), or both buttons are held down and the unit is waiting to reload
the default DDC table.
RED Flashing: No Fiber Link from RX to TX (Not available in Local Static
mode).