MF/HF DSC (Class-A)

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Details

MF/HF DSC (Class-A)

(1).Main function

1.General voice calls
2.Distress urgency and safety communications, ship operating requirements, public business communication
3.DSC system
Distress emergency call
Individual call
Group call
All ships call
Sea Area call
Ship position request call
DSC test
4.DSC distress message storage and readout (distress messages 24 , Other message 24)
5.Frequency scan
6.32 commonly used ship No. memory
7. 8 commonly used group call code memory
8.The number of memory channels
160 users can be set
249 ITU (International Telecommunication Union) SSB (SSB) duplex
124 ITU SSB simplex channels
9.Built-in GPS functionality
10.Manually enter the ship's position information function
11.Automatic / semi-automatic ship business

(2).Technical Specifications

1.Overall Specifications
1Frequency range (unit: MHz)
Receiver0.5-29.9999
Transmitter1.6-2.9999
4.0-4.9999
6.0-6.9999
8.0-8.9999
12.0-13.9999
16.0-17.9999
18.0-19.9999
22.0-22.9999
25.0-27.5000
2DSC Channel2187.5kHz4207.5kHz
6312.0kHz8414.5kHz
12577.0kHz16804.5kHz
3Emission type
TransmitterJ3EUSB/LSB),H3E
J2BAFSK
DSC ReceiverJ2B
4The number of memory channels160 users can be set249 ITU SSB Duplex124 ITU SSB Simplex
5Antenna connectorSO-239×250Ω
6

Operating temperature range:

-30~+60-22°F~140°FThis Unit is only warranty secured a range of -20 ~ +55
7Frequency Stability:(-20~+55The battery is connected , after five minutes
Transmitter±10Hz
DSC Receiver±10Hz
8Power supplyDC 13.8V ±15%
9Current consumption
Transmitter : maximum power30A
Receiver : maximum audio 2.0A
10Dimensions
Main unit240L*70H*200Wmm

2.Transmitter
Output power150 / 60W
Carrier suppression- 40dB
Unwanted sideband suppression- 45dB
Harmonic component- 40dB
Parasitic components- 60dB

3.Receiver
1Sensitivity
J3E.A1A
30dBuV emf0.5~1.59999MHz
13dBuV emf1.6~1.79999MHz
8dBuV emf1.8~29.9999MHz
J2B
13dBuV emf1.6~1.79999MHz
8dBuV emf1.8~29.9999MHz
J3E
44dBuV emf0.5~1.59999MHz
30dBuV emf1.6~1.79999MHz
24dBuV emf1.8~3.9999MHz
DSC Receiver Sensitivity
When 20dB≤ 2uV(all channels)
2

Spurious response :


Receiver: ≥ 70dB
DSC Receiver≥ 60dB
3Total distortion factor≤ 5%
4Block ≥ 100dBuV

Note: Specifications are subject to change without notice.
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