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HIS-70R System
3. Accuracy
Position 2.5m CEP
DGPS/SBAS 2.0m CEP
4. Sensitivity
Acquisition -140 dBm
Tracking -149 dBm
5. Data Update Rate
1 Second
6. Support
DGPS, SBAS (WAAS, EGNOS,etc)
AIS SPECIFICATION
1. Electrical Interfaces
RS232 38.4kBaud bi-directional
RS422 NMEA 38.4kBaud bi-directional
2. VHF Transceiver:
Transmitter x 1
Receiver x 2
(One receiver time shared between AIS and DSC)
Frequency: 156.025 to 162.025 MHz in 25 kHz steps
3. Output Power:
33dBm ± 1.5 dB
Channel Bandwidth:
25kHz
4. Modulation Modes:
25kHz GMSK (AIS, TX and RX)
25kHz AFSK (DSC, RX only)
5. Bit rate
9600 b/s ± 50 ppm (GMSK)
1200 b/s ± 30 ppm (FSK)
6. VHF Receiver:
Sensitivity - 107dBm 25kHz (Message Error Rate 20%)
Co-Channel 10dB
Adjacent Channel 70dB
IMD 65dB
Blocking 84dB