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GPS-22 Operating Manual
Rikaline
Specifications subject to change without prior notice
Rikaline International Corp. 14F, 171, ChengGong Rd., Sanchong City, Taipei 241, Taiwan, R. O.C
Tel: ++886 2 8973-1899 Fax: ++886 2 8973-1896 E-Mail: info@rikaline.com.tw web: www.rikaline.com.tw
1.24”(W) x 1.05”(D) x 0.44”(H)
2. Weight: 25 g
1.5.2 Environmental Characteristics
1) Operating temperature: -40
o
C to +85
o
C (internal temperature)
2) Storage temperature: -55
o
C to +100
o
C
1.5.3 Electrical Characteristics
1) Input voltage: +3.0 ~ 3.65 VDC.
2) HFL antenna connector: Active or patch (3.0V antenna is recommended).
1.5.4 Functional Block Diagram
1.5.5 Performance
1) Tracks up to 8 satellites.
2) Update rate: 1 second.
3) Acquisition time:
Reacquisition 0.1 sec. (90%)
Hot start 10 sec. (90%)
Warm start 42 sec. (90%)
Cold start 120 sec. (90%)
4) Position accuracy:
Non DGPS (Differential GPS)
Position <3m CEP (50%) or <5 m CEP (90%)
Velocity 0.1 meters/second.
Time 1 microsecond synchronized GPS time
DGPS (Differential GPS)
Position <1 m, 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/second³, max
1.5.6 Interfaces
1) Dual communication channel through TTL, with user selectable baud rate (2400, 4800-Default, 9600,
19200, 38400, 57600, 115200).
2) NMEA 0183 Version 2.1 ASCII output (GGA, GLL, GSV, GSA, RMC, VTG, ZDA).
3) Real-time Differential Correction input (RTCM SC-104 message types 1, 2 and 9).
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