User's Guide

Weatherdock AG Page 17
www.easyAIS.com
# GPS
# GLONASS
External Connections
Interfaces
3x NMEA0183 IN
3x NMEA0183 OUT
Connections (standard version)
USB
18 pin plug
VHF antenna connection (N-type connector)
Data type NMEA output
VDM
AIS Specification
Transmitter
1 Transmitter (AIS1/AIS2)
Receiver
2 Receiver (AIS1/AIS2)
DSC (AIS Channel Management)
Frequencies
Marine Band: 156,025MHz - 162,025MHz
AIS1: 161,975MHz
AIS2: 162,025MHz
Transmission Power
5Watt (50Ohm)
Channel width/grid
25kHz
Modulation
GMSK (AIS, TX and RX)
Transmission rate
9600bit/s (AIS)
Sensitivity
-114dBm 25kHz (<20% PER)
Co-channel rejection
10dB
Adjacent channel rejection
70dB
Intermodulation
65dB
Blocking
84dB
Certifications
AIS Standards
IEC 62320-2:2017, ITU-R M.1371-5
Environmental
IEC 60945:2002 + Corr.1:2018
GPS Performance
IEC 61108-1:2003