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Page 21
Chapter 3: Installation
3.4 Diagnostic LEDs
Each DVI-D/-I CATx KVM-Extender has indicator LEDs for Power, Video OK, Data Error, and Link Status. The Power LEDs are built
into the Power switch. The location of the LEDs is shown below:
Diagnostic LED:
Power.
Diagnostic LED:
Data Error.
Diagnostic LED:
Link Status.
Figure 3-11. Power, Data, and Link LEDs.
Diagnostic LED:
“Video is OK“.
Figure 3-12. Diagnostic Video LED.
Table 3-1. LED Information
LED Appearance Diagnostics
Power LED
(Red LED)
Off
On
Device not ready
Device ready
Video OK
(Green LED)
Off
On
No signal or invalid video signal detected
Device ready
Power LED
(Green LED)
Blinking
On
No CATx connection
Device ready
Power LED
(Green LED)
Off
Blinking/on
Device ready
Errors through data transmission over CATx cable
(Cable too long, too high attenuation or too much EMI interference)
ACS4002A-R2