Symmetricom ET6000, User Manual

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GENERAL INFORMATION
This Power Entry and Alarm Relay Module has two relay closures to indicate timing/fault of the
unit. The fault relay output on the rear panel terminal strip TB1-4 and 5 will provide contact
closure upon the following conditions:
A processor error, from the GPS Receiver Module
Loss of +5VDC.
If the DAC value goes below 300 or above 65,000.
The timing relay (output on the rear panel terminal strip TB1-6 and 7) provides a contact closure
until the unit has achieved oscillator lock. For example, until the front panel LOCKED LED
illuminates.
1.4.8 DIMENSIONS
Chassis:
Height 1.75 Inches. Model ET6010 is 3.50 Inches.
Width 17 Inches.
Depth 12 Inches Maximum.
1.4.9 WEIGHT
ExacTime Unit Approximately ten pounds.
Antenna/Preamp Less than 1.5 pounds.
1.4.10 ENVIRONMENT
A. OPERATING TEMPERATURE
ExacTime Unit: 0
o
C to +50
o
C.
Antenna/Preamp: -40
o
C to +85
o
C.
B. STORAGE TEMPERATURE
ExacTime Unit: -20
o
C to +70
o
C.
Antenna/Preamp: -55
o
C to +100
o
C.
C. HUMIDITY
ExacTime Unit 95% (non-condensing) up to 40
o
C.
Antenna/Preamp Unlimited.
Symmetricom Inc ET6xxx ExacTime GPS TC & FG (Rev C) 1-13