User's Manual

77
5 TECHNICAL SPECIFICATIONS
5.1 Applicable Standards
IEC 61993-2 Ed. 2, 2012
IEC 62288 Ed. 1.0, 2008
IEC 60945 Ed. 4, 2002
IEC 62388 Ed. 1.0, 2007
IEC 61162-1 Ed. 4, 2010
ITU-R Recommendation M.1084-5
IEC 61162-2 Ed. 1, 1998
ITU-R M.493
IMO MSC.74 (69) Annex 3
ITU-R M.541
ITU-R Recommendation M.1371-4
IEC 61108-1, Ed. 2, 2003
5.2 VHF Transceiver
Frequency Range
156.025 MHz ~ 162.025 MHz
Channel Bandwidth
25 KHz
Modulation
GMSK / FM
Data Rate
9,600 bps
Number of AIS Transmitter
1
Number of AIS Receiver
2
Number of DSC Receiver
1
AIS Channel 1
CH 87B (161.975 MHz)
AIS Channel 2
CH 88B (162.025 MHz)
Tx Power Output
1/12.5 Watt (30/41 dBm ± 1.5 dB)
Rx Sensitivity
< -107 dBm @ 20% PER
5.3 DSC Receiver
Frequency
156.525 MHz
Modulation
FSK
Channel Bandwidth
25K
Sensitivity
< -107 dBm @ BER < 10
-2
Spurious Response Rejection
≧ 70 dB for signal @ -104 dBm; BER ≦ 1 %
Blocking
≧ 84 dB for signal @ -104 dBm; BER ≦ 1 %