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.

Instruction Manual

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StarTech.com ST121SHD50 manual LED Indicator, Status Transmitter