Deskripsi
SAMYUNG STR-7000A Radio Telephone GMDSS CLASSA IMO
SAMYUNG STR-7000A Radio Telephone dirancang untuk sepenuhnya memenuhi peraturan GMDSS CLASSA IMO terbaru dan memiliki fitur yang sangat canggih untuk meningkatkan keamanan komunikasi anda.
Feature
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 SAMYUNG STR-7000A
GENERALS
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 and Semi-Duplex
Antenna Impedance : 50Ω(SO-239)
Freq. Stability : ±10 PPM(-20℃ ~ +60℃)
Power supply : Input DC24V / Output DC13.8V / max 10A
Consumed Currency (13.8V) : TX: 5.5A Max , RX: 1.5A Max
Size / Weight : 136 x 220 x 175 / About 2.2kg
TRANSMITTER UNIT
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 UNIT
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 : 0.3uV
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% ore lss)
DSC WATCH KEEPING RECEIVER
Receiving Freq. : 156.525MHz
Mode : 16K0G2B
DSC Modulation Speed : 1200baud (±30ppm)
DSC Modulation Quotient : PM/FSK (Within M=2±10%)
Maximum Available Sensitivity : 0.25uV (10-2 Bit error rate o rless)
DSC Operation : ITU-R M.541-10 / ITU-R M.689-2
DSC Protocol : ITU-R M.493-14 class-A
Ulasan
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