Açıklama
• 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).
▶ 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)
