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RoyalTek GPS Receiver REB-2000/REB-12R REV-2000 Operational Manual
5
Temperature.
Storage temperature –10 ~ +85 Degree
(Celsius).
Operating temperature -10 ~ +70 Degree
(Celsius).
Humidity.
≦
95% noncondensing.
RF connector
The RF connector is MMCX receptacle.
Active antenna.
GSP Antenna
Characteristics Specification
Center frequency 1575.42 ± 1.023MHz
Bandwidth 2MHz Min.
Gain at Zenith 2.0 dBi Min.
Gain at 10° elevation -4.0 dBi Min.
Polarization R.H.C.P
Axial Ratio 4.0dB Max.
5V Filter/LNA:
Characteristics Specification
Center frequency (fo) 1575.42 ± 1.023MHz
Gain 28dB Min.
Noise Figure 2.0dB Max.
Out band attenuation 2dB Min. fo ± 20MHz
12dB Min. fo ± 50MHz
22dB Min. fo ± 100MHz
Output V.S.W.R. 2.0 dB max.
Voltage 5.0 ± 0.5V
Current 12mA Max.
3.3V Filter/LNA:
Characteristics Specification
Center frequency (fo) 1575.42 ± 1.023MHz
Gain 26dB Min.
Noise Figure 2.0dB Max.
Out band attenuation 2dB Min. fo ± 20MHz
12dB Min. fo ± 50MHz
22dB Min. fo ± 100MHz
Output V.S.W.R. 2.0 dB max.
Voltage 3.3 ± 0.3V
Current 12mA Max.
REB-12R.
Operational Characteristics.
12 Channels
L1, 1575.42MHz.
C / A code, 1.023MHz chip rate.
Snap start:2second, average
Hot start
8second, average
Warm start
45second, average
Cold start
60second, average
Reacquisition:0.1 second, average
Navigation update rate
Once per
second.
Datum: WGS-84.
Accuracy.
Position accuracy
25m CEP without SA
Velocity accuracy:0.1 meters/second
without SA
DGPS Accuracy.
Position:1 to 5 m, typical
Velocity: 0.05 meters/second, typical