StarTech.com ST121SHD50 - Manual (Page 6)

Instruction Manual
3
LED Indicator
Status Transmitter
DVI EDID content configured *Emit blue with green flashing twice
HDMI EDID content configured *Emit blue with green flashing three times
HDCP syncing **Purple
Status Receiver
Video Linking ***Steady Blue
Video unlinking Steady Red
*It is suggested replacing cables with better quality ones if the LED emits blue without
video displaying.
**The emitting period of purple LED depends on connected device.
***The LED emits steady blue indicating that the video signal is detected by Receiver.