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GPS-6020 Operating Manual
5F-1, 125, Roosevelt Road, Sec. 5, Taipei, Taiwan 116
Tel: ++886 2 2934 5456 Fax: ++886 2 2934 4373 E-Mail: info@rikaline.com.tw
Rikaline
Rikaline Marketing Corp.
1.4.4 Electrical Characteristics
1) Input voltage: +2.6 ~ 5.5 VDC.
2) Backup power: 3V Rechargeable Lithium cell battery, up to 200 hours discharge.
1.4.5 Performance
Remark: FirstGPS™ is a trademark from Trimble.
1) Tracks up to 8 satellites.
2) Update rate: 1 second.
3) Acquisition time
Reacquisition 1 sec.,
Hot start 10 sec. (90%)
Warm start 42 sec. (90%)
Cold start 120 sec. (90%)
4) Position accuracy:
NON-DGPS
Position <3 meter (50%) or <5 meter (90%)
Velocity 0.05 meters/second, typical
DGPS (Differential GPS)
Position <1 meter, typical
Velocity 0.05 meters/second, typical
5) Dynamic Conditions:
Altitude 18,000 meters (60,000 feet) max
Velocity 515 meters / second (1000 knots) max
Acceleration 4 G, max
Jerk 20 meters/second, max
1.4.6 Important Characters
Receiver L1, C/A code
Channels 8
Update Rate 1/second down to 1/min
Satellite Reacquisition Time < 1 second
Hot Start < 10 seconds (90%)
Warm Start
< 42 seconds (90%)
Cold Start < 120 seconds (90%)
Tracking Sensitivity -173 dBW
Power Consumption (Full Power) < 20 mA at 3.3 Volts (Typically: 17 mA)
Voltage Supply 3.0 – 3.65 Volts
Protocol NMEA 0183 V2.1
Position Accuracy 3 meters CEP (50%) horizontal, SA off
< 1 meter, DGPS corrected
1.4.7 Interfaces
1) Dual channel RS-232 or TTL compatible level, with user selectable baud rate (2400, 4800-Default, 9600,
19200, 38400, 57600, 115200).
2) NMEA 0183 Version 2.1 ASCII output (GPGGA, GPGLL, GPGSA, GPGSV, GPRMC, GPVTG, GPZDA).
3) Real-time Differential Correction input (RTCM SC-104 message types 1, 5 and 9).
web: www.rikaline.com.tw
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