TRAK MODEL 9100 MODULAR FREQUENCY/TIME SYSTEM
3-5
TM4400013 Rev D
3-2.4 Frequency Distribution Module (FDM)
The Model 9107 (FDM) front panel shown in Figure 3-5 contains a FAULT indicator, input test point and four
output test points. The FAULT illuminates when one or more of the four outputs fail. The FAULT indication is
latched until cleared by “FAULT RESET” switch on the front panel of the FSU. The input and output test points
allow monitoring of selected outputs from the front panel.
Figure 3-5. Model 9107 Frequency Distribution Module (FDM)
FAULT
TRAK
SYSTEMS
INPUT
OUT A
OUT B
OUT C
OUT D
FDM
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