Lynx C AD 5110, Справочное руководство

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Reference Manual C AD 5110 Version1.0A
Page 25
Alarm/LED Status Indicators
The C AD 5110 module has integral LED indicators,
which serve as alarm and status indication for the
module. Function is described below.
Status Indicators
3 status LED`s are provided on the front edge of the
module, LED 1, LED 2, LED 4 (figure 2)
Alarm Indicator
There is also a single alarm LED on the lower edge
of the module LED 3. This is visible through the card
frame front cover and provides a general
indication of the module status.
LED OFF indicates power is lost, or there is a power
supply fault.
LED Color Indication
Green Input Present
1
Red No Input
Green PLL locked
2
Red PLL unlocked
Green 525 Mode
4
Yellow 625 mode
LED Color Indication
Green Signal present and PLL locked
Yellow Test Signal Selected
Red No input signal, PLL unlocked