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Marine Equipment
MF/HF DSC (Class-A)
MF/HF DSC (Class-A) (1).Main function 1.General voice calls 2.Distress urgency and safety communications, ship operating requirements, public business communi...
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PDF Datasheet
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.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
1）Frequency range (unit: MHz)
Receiver：0.5-29.9999
Transmitter：1.6-2.9999
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
2）DSC Channel：2187.5kHz，4207.5kHz
6312.0kHz，8414.5kHz
12577.0kHz，16804.5kHz
3）Emission type：
Transmitter：J3E（USB/LSB），H3E
J2B（AFSK）
DSC Receiver：J2B
4）The number of memory channels：160 users can be set，249 ITU SSB Duplex，124 ITU SSB Simplex
5）Antenna connector：SO-239×2（50Ω）
6）
1）Frequency range (unit: MHz)
Receiver：0.5-29.9999
Transmitter：1.6-2.9999
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
2）DSC Channel：2187.5kHz，4207.5kHz
6312.0kHz，8414.5kHz
12577.0kHz，16804.5kHz
3）Emission type：
Transmitter：J3E（USB/LSB），H3E
J2B（AFSK）
DSC Receiver：J2B
4）The number of memory channels：160 users can be set，249 ITU SSB Duplex，124 ITU SSB Simplex
5）Antenna connector：SO-239×2（50Ω）
6）
Operating temperature range:
：-30℃~+60℃，-22°F~140°F（This Unit is only warranty secured a range of -20 ℃ ~ +55 ℃）
7）Frequency Stability：（-20℃~+55℃，The battery is connected , after five minutes）
Transmitter：±10Hz
DSC Receiver：±10Hz
8）Power supply：DC 13.8V ±15%
9）Current consumption
Transmitter : maximum power，30A
Receiver : maximum audio 2.0A
10）Dimensions
Main unit：240（L）*70（H）*200（W）mm
2.Transmitter
Output power：150 / 60W
Carrier suppression：- 40dB
Unwanted sideband suppression：- 45dB
Harmonic component：- 40dB
Parasitic components：- 60dB
3.Receiver
1）Sensitivity
J3E.A1A
30dBuV emf（0.5~1.59999MHz）
13dBuV emf（1.6~1.79999MHz）
8dBuV emf（1.8~29.9999MHz）
J2B
13dBuV emf（1.6~1.79999MHz）
8dBuV emf（1.8~29.9999MHz）
J3E
44dBuV emf（0.5~1.59999MHz）
30dBuV emf（1.6~1.79999MHz）
24dBuV emf（1.8~3.9999MHz）
DSC Receiver Sensitivity
When 20dB，≤ 2uV(all channels)
2）
7）Frequency Stability：（-20℃~+55℃，The battery is connected , after five minutes）
Transmitter：±10Hz
DSC Receiver：±10Hz
8）Power supply：DC 13.8V ±15%
9）Current consumption
Transmitter : maximum power，30A
Receiver : maximum audio 2.0A
10）Dimensions
Main unit：240（L）*70（H）*200（W）mm
2.Transmitter
Output power：150 / 60W
Carrier suppression：- 40dB
Unwanted sideband suppression：- 45dB
Harmonic component：- 40dB
Parasitic components：- 60dB
3.Receiver
1）Sensitivity
J3E.A1A
30dBuV emf（0.5~1.59999MHz）
13dBuV emf（1.6~1.79999MHz）
8dBuV emf（1.8~29.9999MHz）
J2B
13dBuV emf（1.6~1.79999MHz）
8dBuV emf（1.8~29.9999MHz）
J3E
44dBuV emf（0.5~1.59999MHz）
30dBuV emf（1.6~1.79999MHz）
24dBuV emf（1.8~3.9999MHz）
DSC Receiver Sensitivity
When 20dB，≤ 2uV(all channels)
2）
Spurious response :
Receiver: ≥ 70dB
DSC Receiver：≥ 60dB
3）Total distortion factor：≤ 5%
4）Block ：≥ 100dBuV
Note: Specifications are subject to change without notice.
