描述
Vessel Automatic Identification System Dock
Marine Instrumentation is a core skills course in the five-year higher vocational education program for Marine Technology, and also one of the practical examination subjects for the Third Officer Certificate of Competency. Through this course, students primarily learn the basic functions, components, structure, principles, operation, and maintenance of marine instruments. It cultivates students' fundamental ability to use and maintain marine instruments, equipping them with the essential competencies required for marine officers in operating such equipment. Its prerequisite course is Marine Instruments.
Complies with International Electrotechnical Commission (IEC) 61993-2 standard. For crew training on vessels under 500 gross tons operating in coastal waters, onboard Class B Automatic Identification Systems (AIS) may be used, provided they meet national standards or International Electrotechnical Commission (IEC) 62287-1 standard.
Frequency range:
156.025 ~ 162.025 MHz (All Channels)
Default Channel: AIS 1, AIS 2
Bandwidth: 25 kHz
Output Power: 2W
Communication Mode: CSTDMA
Receive sensitivity: -112 dBm
Data Interface: RS-232/RS-422, NMEA-0183, 38,400 bps
Data Output Format/Rate:
NMEA-0183, 38,400 bps
Power Supply Voltage: DC24V (Range: 12–38V)
Physical Dimensions: 81 (H) x 174 (W) x 160 (D) mm (Main Unit)
Weight: 1.4 kg (main unit)
Protection Rating: IP22 (Main Unit, Satellite Navigation Instrument), IP66 (Antenna)



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