Deskripsi
SAMYUNG STR-7000A Marine VHF/DSC Radio Telephone
The SAMYUNG STR-7000A Marine VHF/DSC Radio Telephone is a reliable communication device designed for maritime operations. It combines VHF radio functionality with Digital Selective Calling (DSC) technology, ensuring seamless and secure communication for vessels at sea. This device is essential for ship-to-ship and ship-to-shore communication, making it a crucial tool for navigation, safety, and emergency situations.
Features
- ITU-R M.493-14 / M.541-10 standard is designed to fully meet the latest GMDSS CLASSA IMO regulation
- Integrated CH70 DSC dedicated receiver and DSC dedicated antenna connections enable simultaneous reception of DSC during transmission
- Clear color screen on large LCD displays all information over 160 characters
- Remote function that enable up to 15 installation
- Ability to Store / Edit / Call MMSI number in 3 groups of 20 MSI number
- High quality front built-in speakers
- Convenient Night Calls with LCD back-light
Specifications
| GENERAL | |
| TX Frequency | 156.025MHz ~ 157.425MHz |
| RX Frequency | 156.050MHz ~ 163.275MHz |
| Number of Channels | 191 Channels (ITU:63, USA:57, CAN:61, WX:10) |
| Type of Emission | FM (16K0G3E), DSC (16K0G2B) |
| Communication Mode | Simplex & Semi-duplex |
| Antenna Impedance | 50Ω (SO-239) |
| Freq. Stability | PPM (-20°C to +60°C) |
| Power Supply | Input DC 24V / Output DC 13.8V / max 10A |
| Consumed Currency (13.8V) | TX: 5.5A Max, RX: 1.5A Max |
| Size / Weight | 136 x 220 x 175 mm / About 2.2kg |
| TRANSMITTER | |
| Antenna Output (13.8 V DC) | High/25W, Low/1W |
| Starting Mode | SYNTHESIZER mode |
| Max. Freq. Deviation | ±5KHz or less |
| Mic Input Impedance | 2kΩ |
| Spurious Emission | 70dB or less |
| Adjacent Channel Power | -70dBc or less |
| RECEIVER | |
| Receiving Mode | DOUBLE CONVERSATION SUPER HETERODYNE |
| Intermediate Frequency | 1st: 21.7MHz / 2nd: 450kHz |
| Receiving Sensitivity | 20dB SINAD = 0.32uV or less 12dB SINAD = 0.22uV or less |
| Squelch Sensitivity | 0.3µV |
| Adjacent Channel Selectivity | 70dB or more |
| Spurious Response Removal Ratio | 70dB or more |
| Residual Noise Level | -40dB or less |
| Audio Output (13.8 V DC) | 4.5W / 4Ω (distortion factor 10% or less) |
| DSC WATCH KEEPING RECEIVER | |
| Receiving Freq. | 156.525MHz |
| Mode | 16K0G2B |
| DSC Modulation Speed | 1200 baud (±30ppm) |
| DSC Modulation Quotient | PM/FSK (Within M=2±10%) |
| Maximum Available Sensitivity | 0.25µV (10-2 Bit error rate or less) |
| DSC Operation | ITU-R M.541-10 / ITU-R M.689-2 |
| DSC Protocol | ITU-R M.493-14 class-A |
| COMPONENTS | VHF/DSC Radio Telephone Main Unit (STR-7000A) Condenser Microphone (SM-6000R-4M) Microphone Stand User Manual Installation Material |
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