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Lassen-SK8 Embedded GPS Module F-1
F Specifications and Mechanical
Drawings
The Lassen-SK8 module is designed for embedded industrial computing or control,
mobile computing or data collection, precision timing, and vehicle tracking applications.
This appendix includes the system specifications and mechanical drawings for the Lassen-
SK8 receiver module and the miniature magnetic mount GPS antenna.
F.1 GPS Receiver
F.1.1 General
• L1 frequency (1575.42 MHz), C/A code (Standard Positioning Service), 8-
channel, continuous tracking receiver, 32 correlator
F.1.2 Accuracy
• Position 25 meters CEP (50%) without SA (Selective Availability)
• Velocity 0.1 m/sec. (1 Sigma) steady state conditions (without SA)
• Time UTC to nearest microsecond with 1 pulse per second
available
F.1.3 DGPS Accuracy
• Position 2 meters CEP (50%) without SA (Selective Availability)
• Velocity 0.05 m/sec. (1 Sigma) steady state conditions (without SA)
• Time ±500 nanosecond (nominal)
F.1.4 Datum
• WGS-84 (standard DMA datum set)