Very High Frequency Radio Telephone Equipment

描述

Very High Frequency Radio Telephone Equipment

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.

VHF radiotelephones conforming to ITU Class A standards for DSC meet GMDSS requirements for Sea Areas A1, A2, and A3. In addition to voice communication and Digital Selective Calling (DSC) functions, they feature VDR interfaces and BAM/INS interfaces.

7-inch large color display with touchscreen operation.

Built-in 4-digit channel.

Configure a dedicated call handle, with dual sets available.

The NVR-3000 complies with ITU-R M.493-15, IMO M302 (87), IMO MSC.1/Circ.1460/Rev.3, IEC 61097-3, IEC 61097-7, IEC 62923-1, IEC 62923-2, and IEC 61162-1.

Obtained DNV Type Approval Certificate.

Obtain the RS Type Approval Certificate.

Obtained CCS Type Approval Certificate.

Transmission Frequency:

156.025 ~ 157.425 MHz

Receiving Frequency:

156.050 ~ 163.275 MHz

Work Channel:

ITU

DSC Monitoring:

CH70

Transmission Power:

25W (High) / 1W (Low)

Receiver sensitivity:

≤2μV (SINAD=20dB)

Monitor

7-inch color LCD display with touchscreen operation

Interface

GNSS Input:

RS422, 4800 bps

VDR Output:

600Ω balanced

BAM/INS Input/Output:

RS422, 4800 bps

Printer Input/Output:

RS232, 4800 bps

Power supply voltage:

24VDC (4A max)

Weight: 3 kg

Dimensions:

311.4 (W) × 146.9 (H) × 117 (D) mm

Protection Rating:

IP22: Transceiver unit, handset; IP66: Antenna