JRC JHS-183 - Specifications; 8.1 General Specifications (JHS-183); 8.2 AIS Transponder (NTE-183) Specifications

8-1
8. SPECIFICATIONS
8.1 General (JHS-183)
(1) Applicable equipment standards
ITU-R .1371-4(2010) Technical characteristics for an automatic identification system using
time-division multiple access in the VHF maritime mobile band.
IEC61993-2(2001) Class A shipborne equipment of the universal automatic identification
system (AIS) –Operational and performance requirements, methods of
test and required test results.
IEC60945-2(2002) Maritime navigation and radio communication equipment and systems
–General requirements – Methods of testing and required test results
IEC61162-1(2010) Maritime navigation and radio communication equipment and systems
–Digital interfaces - Single talker and multiple listeners
IEC61162-2(2008) Maritime navigation and radio communication equipment and systems
–Digital interfaces - Single talker and multiple listeners, high speed
transmission
IEC61162-450(2011) Maritime navigation and radio communication equipment and systems
–Digital interfaces - Part 450: Multiple talkers and multiple listeners –
Ethernet interconnection
IEC62288(2008) Maritime navigation and radio communication equipment and systems –
Presentation of navigation-related information on shipborne navigational
displays – General requirements, methods of testing and required test
results
(2) Rated power supply voltage : 24VDC (19 - 35VDC)
(3) Current consumption : 3.0A max. when transmitting
: 1.0A max. when receiving
8.2 AIS Transponder (NTE-183)
8.2.1 TRX part
(1) Frequency range : 156.025 MHz to 162.025 MHz,
Default channels: 161.975 MHz(CH 2087 ), 162.025 MHz( CH2088 )
(2) Channel spacing : 25 kHz
(3) Frequency accuracy : Within ±3×10
-6
(4) Type of emission : G1D (F1D)
(5) Type of modulation : GMSK
(6) Output power : 12.5 W/1W
8.2.2 Environmental condition
(1) Operating temperature : -25°C to +55°C (IEC 60945)
(2) Equipment category : Exposure to weather
(3) Protection rank : IP56