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FM-4000

Product catalog summary

Overview: The document provides technical specifications and features of the FM-4000 transceiver unit by Furuno, a marine electronics manufacturer. It highlights the device's capabilities, optional accessories, and installation requirements.

Specifications:

Frequency Range: Transmit 156.025 to 157.425 MHz, Receive 156.050 to 163.275 MHz.
Mode: FM (16K0G3E), DSC (16K0G2B).
Channel Spacing: 25 kHz.
Frequency Stability: ±5 ppm for general, ±3 ppm for transmitter.
Output Power: 25 W (High) or 1 W (Low).
Audio Output Power: 4.5 W.
Waterproofing: IPX7 for the front panel.
Power Supply: 13.8 VDC ±20%, 5.0 A max.

Features:

Built-in DSC meets Class D ITU-R M493-11/EN 301 025 requirements.
Waterproof speaker microphone for clear communication.
Easy channel selection with a large rotary control and quick access to channel 16/9 key.
Optional voice scrambler for private communications.

Optional Accessories:

Voice Scrambler CVS2500.
Remote-Access Microphones (Black CMP30B, White CMP30W).
Bluetooth Headset BH-2A and Adaptor Unit BU-1.
Flush-Mount Bracket MMB-84.

Environmental Conditions:

Operating Temperature: -20 ˚C to +60 ˚C.

Installation: The document includes an interconnection diagram for the transceiver unit, highlighting connections to GPS Navigator, Remote Mic, PC, and External Speaker. Note that the antenna unit is not included in the standard equipment and must be arranged locally.

Catalog excerpts

With Class-D DSC Modem and CH70 watch receiver ► Built-in DSC meets Class D ITU-R with Listen Back Audio tone control ►Waterproof speaker microphone provides clear reception and transmission ► Easy channel selection with large rotary control ► Quick access to channel 16/9 Key ► Features a large alpha numeric keypad ► Optional voice scrambler provides private communications with other radios equipped with scramblers

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3. Intermodulation Rejection Ratio (12 dB SINAD) 4. Spurious Response Rejection Ratio 5. Adjacent Channel Selectivity 6. Audio Output Power within +1/-3 of a 6 dB/octave de-emphasis POWER SUPPLY EQUIPMENT LIST 3. Installation Materials and Spare Parts 2. Remote-Access Microphone CMP30B (Black) 3. Remote-Access Microphone CMP30W (White) 7. Bluetooth Adaptor Unit BU-1 Transceiver Unit Cutout for Flush Mount INTERCONNECTION DIAGRAM External Speaker ■ Option or local supply NOTE: Antenna unit is not included in the standard equipment. Please arrange it locally. All brand and product names are registered...

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