Hall Research HR-722A - Manual (Page 7)

PC Video & Audio Transmission System over Single Fiber Optic Cable
5
Status of LED Indicators
TRANSMITTER:
Video:
OFF: Indicates no video detected on the input.
BLINKING GREEN: Indicates either H or V sync
detected at the input but not both.
STEADY GREEN: Indicates both H and V sync
detected on the input.
Audio: OFF: Indicates no audio detected on the
transmitter unit.
BLINKING: Indicates audio detected on the
transmitter unit.
RECEIVER:
Video:
OFF: Indicates no video detected over fiber
and, as a result, no video present on the
output.
BLINKING GREEN: Indicates either H or V sync
detected over the fiber but not both.
STEADY GREEN: Indicates both H and V sync
detected over fiber and, as a result, video
present on the output.
Audio: OFF: Indicates no audio detected over fiber
and, as a result, no active audio detected by
the receiver unit.
BLINKING: Indicates audio detected over fiber
and, as a result, active audio detected by the
receiver unit.