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Smart Antenna:ceramic antenna

GM18-3 SiRF star III GPS Smart Antenna module

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SiRF star III GPS Smart Antenna module GM18-3 Smart antenna: ceramic antenna+module
Item No: GM18-3
Product Name: GPS SMART ANTENNA
Product Specifications:
"Model NO.:GM18-3
Chipset:SiRF star III
Dimension:18.0(W) x 21.0(D) x 7.0(H) (mm)
General:
1).Frequency:L1, 1575.42 MHz.
2).C/A code:1.023 MHz chip rate.
3).Channels:20
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.
Datum:Default:WGS-84.
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.
Dynamic Conditions:
1).Altitude : 18,000 meters (<60,000 feet) Max
2).Velocity:515 m/s (<1,000 knots) Max
3).Acceleration:4G, Max
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
RF interface:Minimum signal tracked: -159dBm
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
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
Environmental Characteristics:
1). Operating temperature range -40 to +85
2). Storage temperature range -45 to +85
Physical Characteristics:<10.0g"

Product Description:
SiRF star III GPS Smart Antenna


 
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