8
1. Specification of Main unit
AIS can support the management of Vessel Traffic System, effective ship’s navigation and
environmental protection and improve the safety of navigation by Ship’s traffic control,
avoidance of ship’s collision and acquired information for cargo type.
FREQUENCY BAND RECEIVED
156.025 MHz-162.025 MHz
Receiver 1. Default CH is 88B, AIS (162.025 MHz)
Receiver 2. Default CH is 87B, AIS (161.975 MHz)
CHANNEL INTERVAL
25KHz
FREQUENCY TYPE
Simplex / Semi duplex / Deplex
ANTENNA IMPEDANCE
50Ω(BNC)
FREQUENCY STABLE
±10 PPM(-20℃ to +60℃)
BAUD RATE
38400Baud(38.4Kb)/4800 Baud
FORMAT
ITU/NMEA 0183
INPUT POWER
DC 12V/24V
CURRENT
Maximum 1.2A Max.(DC 12V)
OPERATING TEMPORATURE
-15℃ ~ +55℃
MEASUREMENT
233(W)×122.8(H)×41(D)
WEIGHT
1Kg
2. GPS Antenna / Receiver
GPS Antenna
Type : Weatherproof Microstrip patch antenna
Power Input : Receiver Modulator
Measurement / Weight : 102 x 65mm (+150mm mounting bar) 0.2kg
Receiver
Receiving Frequency : 1575.42 ± 1MHz
Receiving Method : 18 channels multiple tracking method
Receiving Channel : 18 channels
Receiving Code : C/A code(1.023 MHz chip rate)
Tracking Capacity : 12 simultaneous satellite vehicles
Receiving Sensitivity : less than -130 dBm
Содержание AIS-50B
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