Furuno FA-70 User Manual

FURUNO FA-70
SP - 1 E4515S01B
200128
SPECIFICATIONS OF CLASS B AIS TRANSPONDER
FA-70
1 GENERAL
1.1 Type Class B AIS Transponder
1.2 RX capacity 2250 report/minute, 1 channel
4500 report/minute, 2 channel
1.3 RX system SOTDMA or CSTDMA (user select),
dual wave simultaneous reception
1.4 Synchronous framing UTC direct or UTC indirect (SOTDMA)
UTC direct (CSTDMA)
1.5 Operating mode Autonomous, Assigned, polled/interrogation response
1.6 Frequency switching Automatic
1.7 DSC receiving Time sharing system
1.8 Initialization Within 2 minutes after power-on
1.9 Prevention of abnormal TX Auto-suspended for detecting TX more than 1 second
1.10 Regulations IEC 62287-1/2
2 TRANSMITTER
2.1 Frequency range 156.025 MHz to 162.025 MHz (F1D)
2.2 Output power 5 W or 1W (SOTDMA), 2 W (CSTDMA)
2.3 Modulation GMSK
2.4 Channel interval 25 kHz
2.5 Frequency deviation ±500 Hz
2.6 Spurious emission 9 kHz to 1 GHz, -36 dBm or less
1 GHz to 4 GHz, -30 dBm or less
2.7 Transmission interval
SOTDMA 5 s (SOG>23 kn), 15 s (14<SOG23 kn), 30 s (2<SOG14 kn),
3 min. (SOG2 kn)
CSTDMA 30 s (SOG>2 kn), 3 min. (SOG2 kn)
3 AIS RECEIVER
3.1 Frequency range 156.025 MHz to 162.025 MHz (F1D)
3.2 Oscillator frequency 1
st
local oscillator: f+ (46.35/58.05 MHz),
2
nd
local oscillator: 45.9/57.6 MHz
3.3 Intermediate frequency 1
st
: 46.35/58.05 MHz, 2
nd
: 450 kHz
3.4 Receiving method Double super heterodyne
3.5 Sensitivity -107 dBm or less (PER20% or less)
3.6 Error at high input level -77 dBm (PER2% or less), -7 dBm (PER10% or less)
3.7 Co-channel rejection -10 dB or more
3.8 Adjacent channel selectivity 70 dB or more
3.9 Spurious response 70 dB or more
3.10 Inter-modulation 65 dB or more
3.11 Sensitivity suppression 86 dB or more (±5 MHz, ±10 MHz)

Furuno FA-70 Specifications

General

Brand	Furuno
Model	FA-70
Category	Marine Radio
Language	English