SAMYUNG ENC
C H A P T E R 3. S P E C I F I C A T I O N
3.1 GPS RECEIVER
1) Antenna
1-1 GPS
①
Center Frequency : 1575.42 MHz
②
Dimension & Weight : 90(H)x65(W)mm (127mm mounting bar) 0.15kg
1-2 DGPS(Option)
①
Receiving frequency : 283.5 ~ 325KHz
②
Channel interval : 500Hz
③
MSK Bit Rates : 50, 100, 200(Automatic)
④
Dimentions & Weight : 14(H)x115(W)mm (127mm mounting bar) 0.72Kg
2) Receiver
①
Receiving frequency : 1575.42±1 MHz
②
Receiving Channel : 12 Channels
③
Receiving Code : C/A code(1.023 MHz chip rate)
④
Tracking Capacity : 12 simultaneous satellite vehicles
⑤
Receiving Sensitivity : -130 dBm and below
(After picking up the signal, -133 dBm and below)
3.2 GENERAL SPECIFICATION
1) Accuracy
①
Tracking velocity : 1,000 Knots(514 m/s)
②
Ststic precision : Measure antenna's position error at HDOP=4 or PDOP=6
* GPS : Errors in the range of 100m(95%)
* DGPS : Errors in the range of 10m(95%)
③
Dynamic precision : Measure vessel's position error at HDOP=4 or PDOP=6 (In the ocean)
* GPS : Errors in the range of 100M(95%)
* DGPS : Errors in the range of 10M(95%)
④
Resolution : 1/1000 latitude & longitude
⑤
Velocity precision : 0.1 Knots RMS, HDOP<2.0 (Without SA)
⑥
Accuracy time : Warm start average < 13 Sec.
Cold start average < 105 Sec.
⑦
Up-date interval of accuracy data : Every 1 Sec.
2) Input data & Output data
①
Data 1 : Input RS-232c, Output RS 232C & TTL
* Input data : NMEA0183 Ver 1.5 & Ver 2.0
* Output data : NMEA0183 Ver 1.5, NMEA0183 Ver 2.0
FURUNO CIF
Input in personal computer (WAYPOINTS/ROUTES DATA)
Output in personal computer (WAYPOINTS/ROUTES DATA)
②
Data 2 : RS-232C
* Input Data : DGPS input signal (RTCM SC-104, Version 2.1)
Содержание SPR-1400
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