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CXR Larus 80-100-400 Issue 2 July 2006 page
3-10
FAIL
Red
Card
fail
I/P A
Green
Input A selected
I/P B
Green
Input B selected
PULSES
Green
Input pulses present
I/P FAULT
Yellow
Input fault [excess bipolar violations (BPVs)]
LOS
Red
Loss of signal (LOS) (no clock recovery) or loss of frame
(LOF), including the alarm indication signal (AIS)
3.3293 Card
Power:
-48 volts, 40 mA (nominal)
3.3294 Power
Fuse:
0.75 amp, Type GMT
3.3295 Fuse
Alarm:
Closure to battery
3.33
Model 54513 Composite Clock/5 MHz/10 MHz/RS-422 Input Card
3.331
For the front panel of the Model 54512, refer to Figure 3-3.
3.332 Features:
a. Factory set input through hardware
•
64 KHz Composite Clock, 54513-3
•
5 MHz (sine or square), 54513-4
•
10 MHz (sine or square), 54513-5
•
1.544 MHz RS-422 unframed, 54513-6
•
2.048 MHz RS-422 unframed, 54513-7
b. Support of balanced or unbalanced signal impedance (see paragraph
below)
c. Dual input channels switchable under software command
