Furuno USA Inc 9ZWFM4850 Manuale Utente
G3E Voice, G2B DSC
SPECIFICATIONS
FM-4850 Operator’s Manual
108
SPECIFICATIONS
1. GENERAL
1.1 Channels International, USA and Canada
1.2 Frequency stability With±1.5 kHz
1.3 Communication system Simplex / Semi-duplex
1.4 Antenna impedance 50 ohms
1.5 Display Monochrome, 192×128 dot (HS-4800)
2. TRANSMITTER
1.1 Channels International, USA and Canada
1.2 Frequency stability With±1.5 kHz
1.3 Communication system Simplex / Semi-duplex
1.4 Antenna impedance 50 ohms
1.5 Display Monochrome, 192×128 dot (HS-4800)
2. TRANSMITTER
2.2
Output power
25W max., 1W at power reduction
2.3
Frequency deviation
±
5kHz max.
2.4
Spurious
emission
Standby :
less than 2nW
Transmit :
less than 0.25μW
2.5
Modulation
3.
RECEIVER
3.1
Frequency Range
155.500MHz to 162.0375MHz
Frequency range of Weather Channel
162.550 MHz to 163.275 MHz (Only USA and Canada)
3.2
Sensitivity
+6 dBμV(e.m.f) or less (SINAD 20dB)
3.3
Channel selectivity
70dB or more
3.4
Spurious response
70dB or more
4.
DSC receiver
4.1
Protocol
Class D DSC
4.2
Sensitivity
0 dBμV(e.m.f)
or less (BER < 1%)
4.3
Channel selectivity
70dB or more
4.4
Spurious response
70dB or more
5.
AIS receiver
5.1
Receiver frequency (CH)
161.975 MHz (AIS1), 162.025 MHz (AIS2)
5.2
Sensitivity
-107 dBm
or less (PER < 20%)
5.3
Channel selectivity
70dB or more
5.4
Spurious response
70dB or more
2.1 Frequency Range
156.025 MHz to 162.000MHz ( International)
156.025 MHz to 157.425MHz( USA and Canada)