Advanced Navigation Poseidon Довідковий посібник - Сторінка 7

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4.2

GNSS Antenna Performance

Parameter
Supported Navigation Systems
Supported SBAS Systems
Antenna Element Gain
Polarisation
LNA Gain
Out-of-Band Rejection
Noise
Operating Voltage Range
Current Consumption
ESD Protection
Table 3: GNSS antenna specifications
4.3

Hardware

Parameter
Dimensions
Cable Length
Operating Temperature
Base Material
RoHS Compliant
Maximum Pressure Rating
Table 4: Mechanical and environmental specifications
Weight
Shock
Poseidon Reference Manual
Page 6 of 11
Version 2.0
17/12/2016
Value
GPS L1/L2/L5
GLONASS G1/G2/G3
GALILEO E1/E5
BeiDou B1/B2
L-Band Corrections
WAAS
EGNOS
MSAS
GAGAN
QZSS
4 dBiC
Right Hand Circular Polarised
28 dB
< 1050 MHz
< 1125 MHz
> 1350 MHz
< 1450 MHz
> 1690 MHz
> 1730 MHz
< 2 dB typical
2.5 to 16 V DC
20 mA typical, 25 mA maximum
15 KV air discharge
Value
67 mm diameter x 23 mm
3 m (custom lengths available)
-40 °C to 85 °C
320 grams
316 Stainless Steel
Yes
Vertical 50 G, other axis 30 G
300 bar (3000 metres)
> 45 dB
> 30 dB
> 45 dB
> 30 dB
> 30 dB
> 40 dB