User manual

Status and Selection LEDs
The front edge of the card features ten LEDs that display the status of the input signals, and
indicate menu function and configuration selections.
As selections are made from the menu tables, (see Chapter 4, “Using Banks” for complete bank
menu table descriptions), the LEDs display the status of the input signals for each bank, as well as
menu function and configuration selections. Basic LED displays and descriptions are provided in
the following table:
Table 1. Selection and Status LED Descriptions
LED Color Display and Description
INPUT
OK
Green
When lit, this LED indicates that the card is functioning normally and that no
anomalies have been detected. Both of 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. Selecting
Line Sync or Frame Sync modes require that a reference signal is
present
ERROR Red
When lit, this LED indicates that conditions for INPUT OK are not met.
Mutually exclusive with INPUT OK LED.
BANK A Green When lit, this LED confirms that Bank A is selected.
BANK B Green When lit, this LED confirms that Bank B is selected.
BANK C Green When lit, this LED confirms that Bank C is selected.
IN 525 Green Lights when the input signal is 525-lines (NTSC or PAL-M).
IN 625 Green Lights when the input signal is 625-lines (PAL or PAL-N).
REF OK Green
When lit, this LED indicates a reference signal is present at the Master REF or BNC
input, and that the reference signal is locked.
• On = External reference standard matches the input standard
• Flashing = External reference standard does not match the input
standard
• Off = No external reference is present
FREEZE Yellow When lit, this LED indicates that the output is frozen (ADC-8032B-S only).
ACCESS Yellow
When lit, this LED indicates that Switch Access is unlocked. ADC-8032B controls
(See Bank A, B, and C Functions) are accessible.
ADC-8032B User Manual (Iss. 02B) User Controls • 3-3