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FURUNO
FS-1575/2575/5075
SP - 2 E5678S01L-M
2 DSC/WATCH KEEPING RECEIVER
2.1 DIGITAL SELECTIVE CALLING
2.1.1 Frequency shift Mark: F-85Hz, Space: F+85 Hz (F: assigned frequency)
2.1.2 Baud rate 100 bps ± 30 x 10
-6
2.1.3 Protocol ITU-R Rec.493-13, 541-9
2.1.4 Modulation FSK
2.2 DSC/WATCH RECEIVER (DISTRESS)
2.2.1 Frequency range 2187.5/ 4207.5/ 6312.0/ 8414.5/ 12577.0/ 16804.5 kHz
2.2.2 Class of emission F1B (J2B)
2.2.3 Antenna impedance 50 ohm
2.2.4 Sensitivity 0 dBμV or less
2.2.5 Intermediate frequency 1st: 35.964 MHz, 2nd: 36 kHz
2.2.6 Frequency stability ±10 Hz
2.2.7 Output power for preamp 12 VDC: 0.15 A max.
2.2.8 Spurious response Better than 60 dB
2.3 DSC/WATCH RECEIVER (GENERAL FREQUENCY, OPTION)
2.3.1 Frequency range 1605 kHz to 27.5 MHz
2.3.2 Class of emission F1B (J2B)
2.3.3 Antenna impedance 50 ohm
2.3.4 Sensitivity 0 dBμV or less
2.3.5 Intermediate frequency 1st: 44.964 MHz, 2nd: 36 kHz
2.3.6 Output power for preamp 12 VDC: 0.15 A max.
2.3.7 Spurious response Better than 60 dB
3 NBDP FUNCTION (OPTION)
3.1 Communication mode ARQ, FEC
3.2 Protocol ITU-R M625-3, M476-5, M490, M491-1, M492-6
3.3 Modulation FSK
4 CONTROL UNIT
4.1 Display system 4.3-inch color dot matrix
4.2 Pixel 480 x 272 dots
4.3 Brilliance 18 steps (off to maximum brightness)
4.4 Built-in speaker 4 ohms
4.5 Alarm volume 80 to 85 dB(A)
4.6 Visible distance 0.7 m nominal
5 ANTENNA COUPLER
5.1 Tuning system CPU controlled fully automatic tuning system
5.2 Frequency range 1605 kHz to 27.5 MHz
5.3 Input impedance 50 ohm
5.4 Antenna 10 m to 18 m wire or 10 m whip, or
8 m whip + horizontal feeder 2 m or more
5.5 Tuning time Within 15 seconds