MF/HF DSC (Class-A)

Specifications

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

Note: Specifications are subject to change without notice.