MRC-310/E Marine Radio Communication System
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 |
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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 |
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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) |
| Attachment | Size |
|---|---|
| chapter 6-11(12)_271.pdf | 476.33 KB |
