Furuno FA-30, Operator'S Manual

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FURUNO
FA-30
SPECIFICATIONS OF AIS RECEIVER
FA-30
1 GENERAL
1.1 Rx capacity 2250 reports/minute, 1 channel
4500 reports/minute, 2 channels
1.2 Rx system TDMA dual wave simultaneous reception
1.3 Frequency switching Automatic (external device)
1.4 Complying regulations IEC 60945 Ed. 4, and receiver section conforms to IEC 61993-2,
IEC 62287-1, ITU-R M.1371-1
2 AIS RECEIVER (RX1/RX2)
2.1 Rx frequency range 156.025 MHz to 162.025 MHz
2.2 Channel interval 25 kHz/12.5 kHz
2.3 Oscillator frequency 1
st
local oscillator: f+(51.136 MHz/51.236 MHz)
2
nd
local oscillator: 51.1 MHz/51.2 MHz
2.4 Intermediate frequency 1
st
IF: 51.136 MHz/51.236 MHz
2
nd
IF: 36 kHz
2.5 Rx system Double superheterodyne
2.6 Sensitivity -107 dBm (PER less than 20%)
2.7 Error characteristics -77 dBm (PER less than 2%)
-7 dBm (PER less than 10%)
2.8 Channel rejection Better than -10 dB
2.9 Adjacent channel rej. Better than 70 dB (±25 kHz)
2.10 Spurious response Better than 70 dB (50 MHz - 520 MHz)
2.11 Mutual modulation Wanted freq. f -101 dBm
2.12 Characteristic Unwanted freq. f ±50 kHz, no modulation -36 dBm
f ±100 kHz, 400 Hz/±3 kHz modulation -36 dBm
PER less than 20%
2.13 Sensitivity suppression Wanted freq. f -101 dBm
Unwanted freq. f ±500 kHz, ±1 MHz, ±2MHz,
no modulation -23 dBm
Unwanted freq. f ±5 MHz, ±10 MHz, no modulation -15 dB
PER less than 20%
2.14 Spurious emission 9 kHz – 1 GHz less than -57 dBm
1 GHz – 4 GHz less than -47 dBm
SP-1
E4443S01C
070907