Symmetricom XLi IEEE 1588 manual Standard Tcvcxo Oscillator, Specifications, Related topics

SSSSSSS	SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
Specifications
Frequency	1575.42 MHz (L1 signal)
Code	Coarse Acquisition (C/A) code
Tracking	Up to 12 satellites with TRAIM
Position Accuracy	Typically < 10m when tracking four (4) satellites
TRAIM Mask	1 μS
1 PPS Accuracy	UTC-USNO ±30 ns RMS 100 ns Peak
Time standard:	UTC or GPS
Antenna input	Female BNC
Antenna Power	20 mA – 220 mA, +12 V

Related topics:

•“Installing the GPS Antenna” on page 15

•“F50 – GPS Receiver LLA/XYZ Position” on page 53

•“F51 – GPS Antenna Cable Delay” on page 55

•“F53 – GPS Operation Mode” on page 58

•“F60 – GPS Receiver Satellite List” on page 60

•“F69 – Time Mode” on page 65

•“F73 – Alarm Control / Status” on page 69

•“F74 – Clock Source Control” on page 77

•“F119 – GPS Receiver Configuration” on page 110

Standard TCVCXO Oscillator

Frequency/Timing	Allan Deviation,
Stability	1 x 10-9@ 1 sec
	2 x 10-10	@ 1K sec
	3 x 10-12	@ 1 day
Temp	5x10-7, over 0°C to 50°C when not locked to a reference
Drift Rate	5 x 10-9 / Day

The XLi comes with the standard TCVCXO oscillator described below. The stability of the following oscillators is dependent on the reference source. For reference source accuracies, see “System Time & Frequency Accuracy” on page 10.

XLi IEEE 1588 Clock 5

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