Grass Valley 8900FSS - Manual (Page 10)

4 8900FSS Instruction Manual
8900FSS Frame Synchronizer Submodule
Power Up
When power is applied to the host module, the 8900FSS will indicate if a
reference signal is not present by illuminating the red Error LED. In the
factory default configuration the Freeze function is not activated, so the
yellow Freeze LED will not illuminate (see
Indicator LEDs on page 4 ). The
possible LED states and their indicated Input/Output conditions are
shown in
Table 1 .
Figure 3. Indicator LEDs
Table 1. Error LED Status and Indicated Input Condition
Error LED
(red)
Condition Reported
OFF Normal operation; a input reference signal is present †
† If the reference does not match the selected video standard, the mis-
match is reported to the host module. No action is reported on 8900FSS
submodule indicators.
ON No input reference signal is present
Freeze LED
(yellow)
OFF Output is active video.
ON Output is from 8900FSS memory.
Yellow – Freeze LED illuminates when the output signal is
coming from Freeze Frame memory
Red – Error LED illuminates if required reference signal is missing
0588-04