Furuno RC-1800F2 Operator's Manual page 32

FURUNO
2 DSC/WATCH KEEPING RECEIVER
2.1 DIGITAL SELECTIVE CALLING
2.1.1 Frequency shift
2.1.2 Baud rate
2.1.3 Protocol
2.1.4 Modulation
2.2 DSC/WATCH RECEIVER (DISTRESS)
2.2.1 Frequency range
2.2.2 Class of emission
2.2.3 Antenna impedance
2.2.4 Sensitivity
2.2.5 Intermediate frequency 1st: 35.964 MHz, 2nd: 36 kHz
2.2.6 Frequency stability
2.2.7 Output power for preamp
2.2.8 Spurious response
2.3 DSC/WATCH RECEIVER (GENERAL FREQUENCY, OPTION)
2.3.1 Frequency range
2.3.2 Class of emission
2.3.3 Antenna impedance
2.3.4 Sensitivity
2.3.5 Intermediate frequency 1st: 44.964 MHz, 2nd: 36 kHz
2.3.6 Output power for preamp
2.3.7 Spurious response
3 NBDP FUNCTION (OPTION)
3.1 Communication mode
3.2 Protocol
3.3 Modulation
4 CONTROL UNIT
4.1 Display system
4.2 Pixel
4.3 Brilliance
4.4 Built-in speaker
4.5 Alarm volume
4.6 Visible distance
5 ANTENNA COUPLER
5.1 Tuning system
5.2 Frequency range
5.3 Input impedance
5.4 Antenna
Mark: F-85Hz, Space: F+85 Hz (F: assigned frequency)
-6
100 bps ± 30 x 10
ITU-R Rec.493-13, 541-9
FSK
2187.5/ 4207.5/ 6312.0/ 8414.5/ 12577.0/ 16804.5 kHz
F1B (J2B)
50 ohm
0 dBμV or less
±10 Hz
12 VDC: 0.15 A max.
Better than 60 dB
1605 kHz to 27.5 MHz
F1B (J2B)
50 ohm
0 dBμV or less
12 VDC: 0.15 A max.
Better than 60 dB
ARQ, FEC
ITU-R M625-3, M476-5, M490, M491-1, M492-6
FSK
4.3-inch color dot matrix
480 x 272 dots
18 steps (off to maximum brightness)
4 ohms
80 to 85 dB(A)
0.7 m nominal
CPU controlled fully automatic tuning system
1605 kHz to 27.5 MHz
50 ohm
10 m to 18 m wire or 10 m whip, or
8 m whip + horizontal feeder 2 m or more
SP - 4
FS-1575/2575/5075
E5678S01R-M