Trimble Outdoors SK8 GPS Receiver User Manual


 
F-4 Lassen-SK8 Embedded GPS Module
Specifications and Mechanical Drawings
F.5 Pulse Per Second
F.5.1 Timing
Rising edge of pulse synchronized to UTC within 100 ns, nominal
F.5.2 Pulse Width
10 microsecond wide pulse; rising edge is 20 nanoseconds or less, depending
upon distributed capacitance in cable
F.5.3 Output
TTL level signal
F.6 RF Interference
F.6.1 Jamming
Resistant to broadband noise jamming where jamming-to-signal power ratio is 20
dB or less, measured at the antenna/preamplifier interface when input signal is at -
160 dBW
F.6.2 Burnout
Protected from damage by RF signals at frequencies 100 MHz or more from the
L1 frequency (1575.42 MHz) with received power up to one watt at the antenna