Toca, Timing Output Composite Automatic, Holdover Clock - Oracle EAGLE Installation Manual

Table A-5
REF B
Note:
If the FAIL and LOCK LEDs are both illuminated, the ST3 is in holdover
mode and the card has not failed. Holdover Clock ST3 Card LEDs
A.15 TOCA, Timing Output Composite Automatic, Holdover
Clock
Table A-6
FAIL
PORT ALM
ST
INPUT
500'
1000'
(Cont.) ST3 LEDs
LEDs
GREEN – Card is tracking the output of clock input card B.
BLANK – Not tracking output of clock input card B.
TOCA LEDs
LEDs
RED – This card has failed or there is a loss of all input
references to this card.
BLANK – No card or input reference failure detected.
RED – One to five outputs have failed or have been externally
shorted.
BLANK – No output failures detected.
GREEN – An active clock is supplying the input reference for this
card.
BLANK – No active clock detected.
GREEN – Card is receiving a reference signal from one or more
of the following: clock input A, clock input B, clock card A, clock
card B.
BLANK – Card is not receiving a reference signal from any of the
above sources.
Not used
Not used

TOCA, Timing Output Composite Automatic, Holdover Clock

Descriptions
Descriptions
Appendix A
A-18