Ross DRA-8204, Руководство пользователя

Страница: 23 / 40

DRA-8204 User Manual (Iss. 05) User Controls • 3–5
Control and Monitoring
This section describes the card-edge LEDs on the DRA-8204.
Figure 3.3 DRA-8204 — Card-edge LEDs
Status and Selection LEDs on the DRA-8204
The front-edge of the DRA-8204 has LED indicators for the power, video input status, and
communication activity. Basic LED displays and descriptions are provided in
Table 3.2 . Refer to
the section “ Reclocker Rate Selection ” on page 3-7 for information on the card-edge rate
selection LEDs.
Table 3.2 LEDs on the DRA-8204
LED Color Display and Description
PWR
Green
When lit green, this LED indicates that the card is functioning
normal and that no anomalies have been detected. The following
conditions must be satisfied:
• a valid input signal is present
• a valid reference signal is present when a reference is required,
and that the reference standard matches the input standard.
Flashing Green
When flashing green, this LED indicates that the Bootload button
was pressed, and the card is receiving a new software load from
the frame.
Flashing Green
and Orange When lit green with flashing orange, this LED indicates a signal
or configuration problem. Verify the signal status and settings.
Amber
When lit amber, this LED indicates the card is running internal
diagnostics while powering up.
Bootload Button (SW1)
PWR LED
Channel A
Rate Selection
OK/ERROR LED
SD LED
HD LED
Channel A
Channel B
Rate Selection
OK/ERROR LED
SD LED
HD LED
Channel B