Filter
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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