Nexus 21 NX2000 operation manual 13.4 GPS, Channel 70 Monitor General Specification, Transmitter

Page 36

VHF NX2000

English

13.2Channel 70 Monitor General Specification

1.Frequency

CH70 (156.525MHz)

2.Sensitivity

≤6dBμEMF for 20dB SINAD

3.Bandwidth

16KHz

4.

First IF Frequency Used

17.9MHz

5.

Second IF Frequency Used

455KHz

6.

Adjacent Channel Selectivity

≥70dB

7.

Spurious Response Rejection

≥70dB

8.

Inter-Modulation Rejection

≥68 dB

9.

Mode of Reception

16K0G2B

10. Spurious Emission, Radiation

≤2nW, 9KHz to 2GHz

13.3Transmitter

1.Type of Emission

16K0G3E(Voice)

 

 

13K5G2B(DSC)

2.Frequency Range

156.025-161.425MHz

3.Maximum Output Power

25W, 1W into 50 Ohms

4.

Audio Harmonic Distortion

≤10%

5.

Audio Frequency Response

+1/-3dB of +6dB/octave

 

 

Pre-emphasis 300 – 3000Hz

6.

Hum and Noise

≤-40dB

7.

Frequency Deviation

5KHz max peak

8.

Spurious Emissions (Radiated)

≤0.25μW

9.

Current

≤5 Amps(25W)

13.4 GPS

1.Input Data Format:

NMEA0183 version 2.0 sentences RMC, GGA

 

and GLL , GNS

35

Image 36
Contents NX2000 VHF NX2000 English Contents Expansion Channels Atis Function Technical Specifications Operation Rules PrioritiesPrivacy Radio licensesIntroduction Panel Description Front panelBack panel GPS and EXT.SP socketLCD Display GroupFist MICROPHONE/CONTROLLER Soft Keypad 0Key General Operation Dual Watch DWFull Scan FS Memory Scan MSTag Channel Squelch ControlVolume Control VOL Channel 16Channel Selection High / LOW Power Selection H/L Time Out TimerUrgency And Safety Call Receiving a DSC CallRoutine Call Group CallDistress Alert Sending a DSC Call Routine Call Urgency And Safety Call Group Call LOG Review Review distress logsReview Routine Log VHF NX2000 English Radio Settings Backlight adjustmentContrast adjustment Speaker selecting Beep sound selectingSet Date And TimE DSC Setting Enter and view MmsiSet Group Id Set Manual Position/UTCSet Work Channel Set the Directory VHF NX2000 English English VHF NX2000 Expansion Channels Atis FunctionTechnical Specifications ReceiverChannel 70 Monitor General Specification 13.4 GPSTransmitter International VHF Marine Channel Chart Atis Channel Chart ATIS/SEA Channel Chart Installation Unit InstallationAntenna Installation Recommendations Fig DFig E Fig F Supplied Parts Warranty English VHF NX2000 Declaration of Conformity English VHF NX2000 Nexus Marine AB