Specifications; Standard Tcvcxo Oscillator - Symmetricom XLi IEEE 1588 User Manual

S S S S S S S S S

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
1 μS
TRAIM Mask
UTC-USNO ±30 ns RMS 100 ns Peak
1 PPS Accuracy
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
Stability
Temp
Drift Rate
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
Frequency Accuracy" on page
XLi IEEE 1588 Clock
997-01510-03, Rev. C, 12/12/2006
S S S S S S S S S
Allan Deviation,
-9
1 x 10 @ 1 sec
-10
2 x 10 @ 1K sec
-12
3 x 10 @ 1 day
-7
5x10 , over 0°C to 50°C when not locked to a reference
-9
5 x 10 / Day
10.
S S S S S S S S S S S S S S S S S S
2
1
5
"System Time &
S S S S
5