AIS vørur
17. Jan 2012
AIS loysnir til Skip og land. ...
Details
FREQUENCY
156 - 162.5 MHz, 1555.4 - 1610 MHz (International Maritime VHF-band + 4 GNSS bands)
BANDWIDTH
VHF: 6.5 MHz, GNSS: 54.6 MHz
ANTENNA TYPE
VHF: Full 1/2 λ dipole, GNSS: Chip - no groundplane needed
IMPEDANCE
50 ohm
VSWR
VHF: < 2.0:1
SATELLITE SYSTEM
GPS, GLONASS, BeiDou and Galileo
POLARISATION
Vertical
GAIN
0 dBd, 2.1 dBi
RADIATION PATTERN
Omni-directional
MAX. INPUT POWER
VHF: 35 W
LNA GAIN
GNSS: Typ. 26 dB
SUPPLY VOLTAGE
GNSS: 2.5 - 5.5 VDC (Fed via coax connection cable and diplexer from receiver)
POWER CONSUMPTION AVERAGE
GNSS: Approx. 20 mW @ 5 V
ANTISTATIC PROTECTION
Direct Ground (DC-short)