PXIe-3352 User Manual
Publication No. 981049 Rev. B
Specifications 2-2
Astronics Test Systems
Warm Up (@ 25° C)
•
<4 minutes to lock
•
<5 minutes to reach 5 x 10
-10
Receiver Architecture
•
Tracking: 22 parallel channels
•
Acquisition: 66 simultaneous satellites
Operating Frequency
•
L1 (1575.42 MHz), C/A code
Receiver Sensitivity (typical)
•
Tracking: -161 dBm
•
Cold Start: -143 dBm
Timing Accuracy (1 pps)
•
± 11 ns
Acquisition Time
•
Hot: <1 s, typical
•
Warm: <30 s, typical
•
Cold: <32 s, typical
Interface
Power Requirements
•
+3.3 VDC at 1.2 A
•
+12 VDC at 2.5 A
Front Panel I/O and Indicators
Outputs (SMA)
•
Sine Wave: 10 MHz, 10 dBm, 50 Ω
•
Square Wave: 10 MHz, 2.5 V, 10 kΩ
•
1 PPS: 3.3V, pulse width <20µs
Inputs
•
External Rubidium Power: 12 V @ 1.5 A
•
GPS Antenna (SMA): 50 Ω
•
1 PPS (SMA): 3.3V CMOS, pulse width <10 µs
Status Lights
•
Red: Sysfail
