Specifications

Model DP579 Dolby Tri-Level Sync Interface
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4 Front-Panel Indicators
D
Figure 5 Model DP579 Front Panel
4.1 Power
The Power LED will light whenever AC power is present.
4.2 V-Ref Indicators
One of the following status LEDs will light if a suitable video
reference signal is detected.
4.2.1 Tri-Level
The Tri-Level LED indicates that a tri-level video input signal, in a
format supported by the DP579, has been detected (see Table 1).
4.2.2 Comp
The Comp LED indicates that a standard composite video input signal
has been detected.
4.3 Fault
If a hardware fault is detected within the DP579, the Fault LED will
light.
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