General: L1 Frequency, C/A Code (SPS), 12-channel, continuous-tracking receiver, Update Rate: 1 HZ 1 PPS Accuracy: 15 nanoseconds (one sigma) Output Frequency: 10 MHz Phase Noise: 10 Hz -120 dBc 100 Hz -135 dBc 1 KHz -145 dBc 10 KHz -145 dBc 100 KHz -145 dBc 10 MHz Output: Waveform: Sinewave Source Impendance: 50 Ohms Amplitude: 5 dBm +/-2.5 dB into 50 Ohms Harmonics: <-30 dBc Spurious: <-70 dBc Accuracy: 1.16 x 10-12 (One day Average) Operating Temperature 0° C to +60° C Storage Temperature -40° C to +85° C Operating Humidity 5% to 95% R.H. non-condensing, Interface Specifications: 1 PPS interface specifications -Connector SMA-f TTL levels into 50 Ohms 10 microsecond-wide pulse with the leading edge synchronized to GPS within 15 nanoseconds (one sigma) in static, time-only mode. -Rising time: <20 nanoseconds Pulse shape affected by distributed capacitance of interface cable/circuit. 10MHz: SMA-f Antenna interface: SMA-f Power and I/O: 6-pin Molex Pin 1: NC Pin 2: GPS TXD 3.3V CMOS Level Pin 3: GPS rXD 3.3V trough a 10 k Ohm resistor Pin 4: Ground Pin 5: +3V Antenna, Suppports 2.7 VDC to 5.5 VDC @ up to 100 ma Pin 6: +5V +/-0.25V @ <750 ma (cold) and <350 ma (warm) Serial protocol: Trimble standard interface protocol TSIP, binary protocol @ 9600 , 8-None-1 Physical Characteristics: Mounting: Four 0.130" diameter mounting holes
