ET-301 gprs modem Engine Board

ET-301 gprs modem Engine Board

SiRF StarIII GPS Chipset with a compact size (27.9mm*20 mm*2.9mm) suitable for space-sensitive application

Feature

1.SiRF starⅢ high performance GPS Chipset
2.Very high sensitivity (Tracking Sensitivity: -159 dBm)
3.Extremely fast TTFF (Time To First Fix) at low signal level
4.Compact size (27.9mm * 20 mm * 2.9mm) suitable for space-sensitive application.
5.One side component, easy to mount on another PCB board
6.Support NMEA 0183 and SiRF binary protocol
7. WAAS ENGOS is supported.

Phased Out! But, possible for OEM/ODM request!

Specification
General
˙Chipset : SiRF StarⅢ
˙Frequency : L1, 1575.42 MHz
˙C/A code : 1.023 MHz chip rate
˙Channels : 20 channel all-in-view tracking
˙Sensitivity : -159 dBm

Accuracy
˙Position : 10 meters, 2D RMS
5 meters, 2D RMS, WAAS enabled
˙Velocity : 0.1 m/s
˙Time : 1us synchronized to GPS time

Datum
˙Default : WGS-84

Acquisition Time
˙Reacquisition : 0.1 sec., average
˙Hot start : 8 sec., average
˙Warm start : 38 sec., average
˙Cold start : 42 sec., average

Dynamic Conditions
˙Altitude : 18, 000 meters (60, 000 feet) max
˙Velocity : 515 meters /second (1000 knots) max
˙Acceleration : Less than 4g
˙Jerk : 20m/sec **3

Power
˙Main power input : 3.3V +- 5% DC input
˙Power consumption : 70mA (Continuous mode)
35mA (Trickle power mode)

Interface
˙Dimension : 27.9mm * 20mm * 2.9mm
˙Baud rate : 4, 800 to 57, 600 bps adjustable
˙Output message : SiRF binary or NMEA 0183 GGA, GSA, GSV, RMC, VTG, GLL
˙Antenna : Active or passive antenna

Environmental
˙Operating Temp : -40℃ to +85℃

GPS module

ET-301

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ET-301 gprs modem Engine Board Images