- Description
Samyung GMDSS SRG-150D/250DN
GDMS MF/HF Radio Tranciever, Desk Type 150/250W MF/HF Desc, NBDP System
Features
- Compliant with ITU (ITU-R M.493-14, M.541-10), IMO and GMDSS standard.
- Improvement of sound quality, which applied with new conceptual SYNTHESIZE technology and noise-free realization.
- Implements a digital filter using DSP, eliminates external noise and noise generated by inside of the ship, significantly improves call quality.
- Compact size with simplified key and dial for the maximized and easy operations.
- Designed as one-unit DSC and W / K receiver built in the desktop of transceiver.
- Installed with 10.4-inch color LCD for easy message reading of NBDP TERMINAL.
- Each function and frequency are easy to read with the adoption of liquid crystal display.
- Available with quick scan function for the variation of transmission output, frequencies and channels by group or individually.
- Available MEMORY with 100 DSC transmitting messages (100 MEMORY FILE EDIT)
- Available MEMORY with 100 DSC receiving messages (Distress: 50 messages and Ordinary: 50 messages).
- Installed a built-in internal speaker (Optional external speaker available).
Specifications
GENERAL
- Frequency Range : TX : 1.6MHz ~ 27.5MHz, 10Hz STEP, RX : 500kHz ~29.9999MHz, 10Hz STEP
- TX/RX Channel : ITU channel, 300 memory channels
- Frequency Deviation : Within ± 10Hz
- Type of Emission : J3E, F1B, J2B
- Communication Method : Simplex and Semi-duplex
- Operating Temperature, Humidity : -15˚C ~ +55˚C, 95%
- Power Supply : DC24V ± 15%
- Current : SRG-150DN 2.0A at receiving, 15A at transmission
- SRG-250DN 2.0A at receiving, 25A at transmission
TRANSMITTER
- Type of Emission and Output : SRG-150DN J3E, J2B (150W), SRG-250DN J3E, J2B (250W)
- Modulation System : Low power stage balanced modulation system
- Occupied Frequency bandwidth : J3E 3KHz, J2B within 0.5KHz
- 2TONE Distress Signal : 1300Hz, 2100Hz
RECEIVER
- Receiving Sensitivity : J3E, F1B, J2B 3μVS/N 20dB 250m/W
- Intermediate Frequency : 64.455MHz, 455KHz
- Overall Distortion and Noise : More than 20dB
- Input Impedance : 50Ω
DSC WATCH KEEPING RECEIVER
- Frequency : 2187.5, 4207.5, 6312, 8414.5, 12577, 16804.5KHz
- Type of Emission : F1B
- Frequency Shift Keying : 1700 ± 85Hz (Mark: 1615Hz, Space: 1785Hz)
- Data Transfer Speed : 100baud
- Frequency Tolerance : 10Hz
NBDP
- Protocol : CCIR Recommendations 625, 476-4, 490, 491, 492-3 and F130
- Communication Mode : ARQ (Automatic repeat request system), CFEC (One direction ERROR correction : all broadcast), SFEC (One direction ERROR correction : selective broadcast)
- Memory Capacity : 16MB
- Intermediate Frequency : 1700Hz
- Modulation Speed : 100BAUD (ARQ, FEC MODE)
- Modulation System : AFSK
- Frequency Deviation : Within ± 0.5Hz
NBDP COMPONENTS
- NBDP TERMINAL (SN-100)
- PRINTER (JP-3750 & HP-283)
- KEY BOARD (SPR-8630)