Справочник Пользователя для RoyalTek reb-3000
RoyalTek RGM-3000/REB-3000
GPS Module Operational Manual)
GPS Module Operational Manual)
5
Technique specifications
RGM-3000/REB-3000 series.
Operational Characteristics.
12 Channels
L1, 1575.42MHz.
C / A code, 1.023MHz chip rate.
Snap start: 3 seconds, typical
Hot start: 8 seconds, typical
Warm start: 40 seconds, typical
Cold start: 48 seconds, typical
Reacquisition:0.1 second, typical
Navigation update rate: Once per second.
Datum: WGS-84.
(The above specification is for standard
version software . The specification for ES
version of software may vary.)
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
Dynamics.
Altitude: 18000 meters (60000 feet) Max.
Velocity: 515 meters / second Max.
Acceleration: 4 g. , Max.
Power Requirements.
The input voltage is 3.3V±10%, ripple ≦
200mV. The power of active antenna is
supplied by RGM-3000/REB-3000 series.
The full run (without trickle power)
maximum current is less than 180mA.
Weight. 30g(RGM-3000),15g(REB-3000)
Environment.
Temperature.
Operating temperature -40 ~ +85 Degree
(Celsius).
Storage temperature: -40 ~ +85 Degree
(Celsius).
Humidity
≦95% noncondensing.
GPS Antenna Specification(RGM-3000E,
RGM-3000M)
Center Frequency: 1575.42
±
1.023MHz
Bandwidth (-10dB return loss):9MHz min
Gain at Zenith: 3.0dBi Typ
Gain at 10
°
elevation :-1.0 dBi Typ
Polarization :R.H.C.P
Axial Ratio : 2.0dB max
LNA Specification:(External ANT for
RGM-3000E )
Center Frequency: 1575.42
±
1.023MHz
Gain : 12dB Typ
Noise Figure : 1.8dB Typ
Out Band Attenuation : 7dB min for
±
20MHz
20dB min for
±
50MHz
30dB min for
±
100MHz
Output V.S.W.R 2.0dB max
Voltage DC 2.8.0
±
0.5V
Current 12mA max