mcmurdo 21-100-001A, User Manual, Page: 77 / 114

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5 TECHNICAL SPECIFICATIONS
5.1 Applicable Standards
IEC 61993-2 Ed.3.0, 2018 IMO Resolution A.694(17)
IEC 61108-1 Ed.2.0, 2003 IMO Resolution MSC.74(69) Annex 3
IEC 60945 Ed.4.0, 2002 incl. Corr. 1, 2008 IMO Resolution MSC.191(79)
IEC 61162-1 Ed.5.0, 2016 ITU-R M.1371-5 (Class A), 2014
IEC 61162-2 Ed.1.0, 1998 ITU-R M.825-3, 1998
IEC 62288 Ed.2.0, 2014 ITU-R M.1084-5, 2012
IEC 62923-1 Ed. 1.0 2018 IEC 62923-2 Ed. 1 2018
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 %