MRC-310/E marine radio communication system is a VHF marine radio with the DSC (Digital Selective Call) capability to send emergency messages designed for operating in military/non-military ships and coast stations. This radio is subjected to the IMO and GMDSS regulations and can be installed stationary and rack mounted (inside communication consoles).
General specifications |
|
Frequency range |
VHF: 136~174 MHz |
Frequency channel spacing |
25KHz |
Number of preset channels |
99 channels |
Modulation type |
G2B for DSC, G3EJN for Tel |
Communication type |
Simplex |
Frequency stability |
±10PPM |
Supply |
11-15 VDC |
Transmitter specifications |
|
RF output power |
1W ±1.5dB, 25W ±1dB |
Harmonic power |
-50dBc |
Adjacent channel power |
-50dBc |
Spurious signal |
-50dBc |
FM modulation factor |
±5KHz |
THD distortion |
less than 10% |
Receiver specifications |
|
FM sensitivity |
-110dBm (for 12dB SINAD) |
THD distortion |
less than 10% |
Spurious signal rejection |
more than 50dBc |
Inter-modulation attenuation |
more than 50dBc |
Adjacent channel |
50dB |
Audio output power |
1W (Int., Ext) |
Physical & environmental specifications |
|
Dimension (H×W×D) |
250×170×300 mm |
Weight |
5Kg |
Operating temperature |
-20°C ~ +65°C |
Storage temperature |
-40°C ~ +85°C |
Environmental standard |
MIL-STD-810F |
DSC specifications |
|
DSC operation |
according to the Rec. ITU-R M.541 |
DSC protocol |
according to the Rec. ITU-R M.493 |
Modulation |
1700Hz ±400Hz, 1200 Baud |
Navigation interface |
IEC 61162-1 (NMEA 0183) |
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