Leica GR50 - Page 71

GR30/GM30/GR50, Technical Data
71
Weight
Electrical data and
characteristics
1
Typically supplied directly from the GNSS receiver or through a powered antenna
splitter, using an antenna cable connection.
AR25: 8.1 kg, radome 1.1 kg
AR20 5.9 kg, radome 0.9 kg
AR10: 1.1 kg
AS10: 0.4 kg
Type AR25 AR20 AR10 AS10
Voltage
1
3.3 V to
12 V DC
3.3 V to
12 V DC
3.3 V to
12 V DC
4.5 V to
18 V DC
Current 100 mA max 100 mA max 100 mA max 35 mA typical
Frequency
GPS: L1, L2
(including L2C),
L5.
L1, L2
(including L2C),
L5.
L1, L2
(including L2C),
L5.
L1, L2
(including L2C),
L5.
GLONASS: L1, L2, L3. L1, L2, L3. L1, L2, L3. L1, L2.
Galileo: E2-L1-E1, E5a,
E5b, E5a+b
(AltBOC), E6.
E2-L1-E1, E5a,
E5b, E5a+b
(AltBOC), E6.
E2-L1-E1, E5a,
E5b, E5a+b
(AltBOC), E6.
E2-L1-E1, E5a,
E5b, E5a+b
(AltBOC).
BeiDou: B1, B2, B3. B1, B2, B3. B1, B2, B3. B1, B2.
QZSS L1, L1C, L2C,
L5, L1-SAIF, LEX
L1, L1C, L2C,
L5, L1-SAIF, LEX
L1, L1C, L2C,
L5, L1-SAIF, LEX
L1, L1C, L2C,
L5, L1-SAIF
L-Band SBAS, Omni-
STAR,Veripos,
CDSGPS
SBAS, Omni-
STAR, Veripos,
CDSGPS
SBAS, Omni-
STAR, Veripos,
CDSGPS
-
LNA Gain
(typical)
40 dBi 29 dBi 29 dBi 27 dBi
Noise Figure
(typical)
< 1.2 dBi max < 2 dBi < 1.8 dBi < 2 dBi
Phase Center
Repeatability
(typical)
< 1 mm < 1 mm < 1 mm < 1 mm
Phase Center
Accuracy
(typical)
< 2 mm < 1 mm < 2 mm < 2 mm
Axial ratio
(at zenith)
< 2.8 dB < 1.2 dB < 1.4 dB -
Group Delay
Variation
(typical)
< 6 ns < 7 ns < 7 ns -
VSWR 1.5:1 1.8:1 2.0:1 2.0:1