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GPS gprs module with Low Price, High Performance, International Approvals, Prompt Delivery, Small Orders Accepted.
1.Physical Characteristics:
1) Active Size: 20.0*28.0*3.2(mm)
2) Weight: less than 3g
2.Chipset:SiRF star III
3.General:
1).Frequency:L1, 1575.42 MHz.
2).C/A code:1.023 MHz chip rate.
3).Channels:20
4. Accuracy (Open Sky):
1).Position:10 meters, 2D RMS.
2).7 meters 2D RMS, WAAS corrected.
3).1-5 meters, DGPS corrected.
4).Time 1 microsecond synchronized to GPS time.
5.Datum:Default:WGS-84.
6.Acquisition Rate (Open sky, stationary requirements):
1).Reacquisition:0.1 sec., average.
2).Hot start:1 sec., average.
3).Warm start:38 sec., average.
4).Cold start:48 sec., average.
7. Dynamic Conditions:
1).Altitude : 18,000 meters (<60,000 feet) Max
2).Velocity:515 m/s (<1,000 knots) Max
3).Acceleration:4G, Max
8.Power:
1).Input power input:3.3V DC for main power and RTC power
2).Input current: Less than 35mA (without antenna)
3).RTC current:Less than 10uA
9.RF interface:Minimum signal tracked: -159dBm
10.Serial Port:
1).Two full duplex serial communication, TTL interface, with user selectable baud rate (4800,9600,19200,38400,57600)-User customized
2).NMEA 0183 Version 3.0 ASCII output (GGA, GSA, GSV, RMC (VTG ,GLL and ZDA for optional))
3).SiRF binary:position, velocity, altitude, status output
11.TIMEMARK-1PPS Pulse:
1).Level TTL
2).Pulse duration 1us
3).Time reference At the pulse positive edge
4).Measurements Aligned to GPS second, ±1 microsecond
Electrical specification can be customized.