Furuno AIS Transponder FA-50 User Manual

Page 54

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SP-2

E4442S01A

4.4

Co-channel rejection

10 dB

4.5

Adjacent channel selectivity

70 dB

4.6

Spurious response

70 dB

4.7 Inter-modulation

65

dB

4.8 Sensitivity

suppression 84

dB


4 GPS

RECEIVER

4.1

Receiving frequency

1575.42 MHz

4.2

Tracking code

C/A code

4.3

Number of channel

12 channels parallel, 12 satellites

4.4

Position fixing method

All in view, 8-state Kalman filter

4.5

Position accuracy

10 m approx., 95% of the time, (HDOP 4)

DGPS: 5m approx., 95% of the time

4.6 Tracking

velocity

900

kts

4.7

Position fixing time

Warm start: 36 s typical, Cold start: 43 s typical

4.8 Geoids

WGS84

4.9

Position update interval 1 s

4.10 DGPS data correcting

By AIS information


5 INTERFACE
5.1 COM

I/O

Input:

RS-422 (38.4kbps) / IEC61162-1 (4800bps)

ACK, BBM, DTM, GBS, GGA, GLL, GNS, HDT, OSD, RMC,

SSD, VBW, VSD, VTG, AIQ, DSC, DSE, PFEC

Output: RS-

422

(38.4kbps)

ABK, ACA, ACS, ALR, VDM, VDO, TXT, PFEC

5.2 NETWORK

Ethernet

10BASE-T/100BASE-TX

Input:

ACK, BBM, DTM, GBS, GGA, GLL, GNS, HDT, OSD, RMC,

SSD, VBW, VSD, VTG, AIQ, DSC, DSE, PFEC

Output:

ABK, ACA, ACS, ALR, VDM, VDO, TXT, PFEC

5.3

Function alarm

LED indication, series data output


6 POWER

SUPPLY

12-24 VDC: 2.0-1.0 A


7 ENVIRONMENTAL

CONDITIONS

7.1 Ambient

temperature

Antenna unit

-30°C to +70°C

Transponder

-15°C to +55°C

7.2

Relative humidity

93% at +40°C

7.3

Degree of protection

Antenna unit

IPX6

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