Features
â— Compliant with ITU (ITU-R M.493-14, M.541-10), IMO and GMDSS standard.
â— Improvement of sound quality, which applied with new conceptual SYNTHESIZE technology and noise-free realization.
â— Implements a digital filter using DSP, eliminates external noise and noise generated by inside of the ship, significantly improves call quality.
â— Compact size with simplified key and dial for the maximized and easy operations.
â— Designed as one-unit DSC and W / K receiver built in the desktop of transceiver.
â— Installed with 10.4-inch color LCD for easy message reading of NBDP TERMINAL.
â— Each function and frequency are easy to read with the adoption of liquid crystal display.
â— Available with quick scan function for the variation of transmission output, frequencies and channels by group or individually.
â— Available MEMORY with 100 DSC transmitting messages (100 MEMORY FILE EDIT)
â— Available MEMORY with 100 DSC receiving messages (Distress: 50 messages and Ordinary: 50 messages).
â— Installed a built-in internal speaker (Optional external speaker available).
Specifications
â–¶ GENERAL
â— Frequency range: TX: 1.6MHz ~ 27.5MHz, 10Hz STEP
RX: 500kHz ~29.9999MHz, 10Hz STEP
â— TX/RX channel: ITU channel, 300 memory channels
â— Frequency deviation: Within ± 10Hz
â— Type of emission: J3E, F1B, J2B
â— Communication method: Simplex and Semi-duplex
â— Operating temperature, Humidity: -15ËšC ~ +55ËšC, 95%
â— Power supply: DC24V ± 15%
â— Current: SRG-150DN 2.0A at receiving, 15A at transmitting
SRG-250DN 2.0A at receiving, 25A at transmitting
â–¶ TRANSMITTER
â— Type of emission and output: SRG-150DN J3E, J2B (150W)
SRG-250DN J3E, J2B (250W)
â— Modulation system: Low power stage balanced modulation system
â— Occupied frequency bandwidth: J3E 3KHz, J2B within 0.5KHz
â— 2TONE distress signal: 1300Hz, 2100Hz
â–¶ RECEIVER
â— Receiving sensitivity: J3E, F1B, J2B 3μVS/N 20dB 250m/W
â— Intermediate frequency: 64.455MHz, 455KHz
â— Overall distortion and noise: More than 20dB
â— nput impedance: 50Ω
â–¶ DSC WATCH KEEPING RECEIVER
â— Frequency: 2187.5, 4207.5, 6312, 8414.5, 12577, 16804.5KHz
â— Type of emission: F1B
â— Frequency shift keying: 1700 ± 85Hz (Mark: 1615Hz, Space: 1785Hz)
â— Data transfer speed: 100baud
â— Frequency tolerance: 10Hz
â–¶ NBDP
â— Protocol: CCIR Recommendations 625, 476-4, 490, 491, 492-3 and F130
â— Communication mode: ARQ (Automatic repeat request system)
CFEC (One direction ERROR correction: all broadcast)
SFEC (One direction ERROR correction: selective broadcast)
â— Memory capacity: 16MB
â— Intermediate frequency: 1700Hz
â— Modulation speed: 100BAUD (ARQ, FEC MODE)
â— Modulation system: AFSK
â— Frequency deviation: Within ± 0.5Hz
â–¶ NBDP COMPONENTS
â— NBDP TERMINAL (SN-100)
â— PRINTER (JP-3750 & HP-283)
â— KEY BOARD (SPR-8630)
DESK Type_150_250W_MF_HF_DSC_NBDP_SYSTEM_SRG-150DN_250DN
