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2: System Specifications

Mechanical/Environmental

Power:

95-260 VAC, 47 to 440 Hz

Operating Temperature:

0 °C to +50 °C (+32 °F to +122 °F)

Maximum Rate of Change:

8 °C per hour

Storage Temperature:

-55 °C to +85 °C (-67 °F to +185 °F)

Humidity:

To 95% non-condensing

Operating Altitude:

Maximum 4 km (2.49 mi. or 13147 ft.)

Front Panel Display:

Vacuum Fluorescent Display (VFD) 4.38” x 0.88" (11.13cm x 2.24 cm). 160X16

 

pixels. Displays startup messages, clock status, time and day of year, and

 

interactive clock functions. TIME mode displays Time and Day of Year (TOD) on

 

one full-height line.

Keypad:

0–9, UP, DOWN, LEFT, RIGHT, ENTER, CLR, TIME, STATUS, MENU

Serial I/O:

Full user-selectable RS-232/422 communication protocol up to 19200 baud

Vibration Operating:

GR-CORE-63, 4.5.2/4, locked to 1.0 g

Storage Transport:

GR-CORE-63.4.4.1 to 1.5g

AC Power Supply

Input:

 

Input connector:

IEC 320 connector

Input voltage range:

Universal, 90 – 260 VAC and 110 – 370 VDC

Input freq. range:

47 Hz – 440 Hz

Output:

+5.2 V (5.0 to 5.4 V), 25 watts, 0 to 5 amps

 

+12 V (11.4 to 12.6 V), 45 watts, 0 to 3.8 amps

 

-12 V (-11.4 to -12.6 V) 32 watts, 0 to 2.7 amps

Wattage:

104 watts

Power Supply Status:

The Fault Detector monitors all three output voltages and provides a visual

 

(panel LED) and fault status if any output voltage decreases by 10%.

Alarm Status LED:

Green LED on with no fault and AC power applied. Green LED off with fault or no

 

AC power applied.

Fan:

Exhaust 3-6 CFM

XLi IEEE 1588 Clock

9

997-01510-03, Rev. C, 12/12/2006

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Image 17
Symmetricom XLi IEEE 1588 manual Mechanical/Environmental, AC Power Supply