Ross VEA-8707A, Руководство пользователя

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3–4 • User Controls VEA-8707A User Manual (Iss. 01)
Control and Monitoring Features
This section provides information on the jumpers, buttons and LEDs for the VEA-8707A. Refer
to
Figure 3.2 for the location of the LEDs and controls.
Figure 3.2 VEA-8707A Card-edge Controls
Status and Selection LEDs on the VEA-8707A
The front-edge of the VEA-8707A has LED indicators for the power, and video status. Basic
LED descriptions are provided in
Table 3.1 .
Note
— Slowly changing, or small amplitude signals, will pass through the
VEA-8707A, but the VIDEO or AES/OTHER LEDs may be unlit. In this case, it is
recommended to disable the
Notify on Input Loss option in DashBoard. Note that
most input signals are nominally set to 1V p-p.
Table 3.1 LEDs on the VEA-8707A
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.
Flashing Green
When flashing green, this LED indicates that the card requires a
software upgrade.
Flashing Green
and Orange When flashing green and orange, this LED indicates a signal
error such as a missing or invalid input or reference.
Red
When lit red, this LED indicates one of the following errors:
• a valid input signal is not present
• the input signal does not match the forced input standard
• the reference signal does not match the input signal
PWR LED
DELAY Adjustment (CV1)
GAIN Adjustment (RV1)
EQUALIZE Adjustment (RV3)
VIDEO LEDs
AES/OTHER LED
Bootload Button (SW3)