Shenzhen Shanhai Technology Ltd.
Shenzhen Shanhai Technology Ltd. Professional GSM GPRS modem and module GPS module manufacture. We supply high quality products, competitive price, and 5 star customer service
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ET-318 mini gps module Engine Board
SiRF star III with its compact size (15.2*14*2.8mm) suitable for space-sensitive application.
Feature
1. SiRF starⅢ high performance GPS Chip Set
2. Very high sensitivity (Tracking Sensitivity: -159 dBm)
3. Extremely fast TTFF (Time To First Fix) at low signal level
4. Compact size (15.2mm*14mm*2.8mm) suitable for space-sensitive application
5. One size component, easy to mount on another PCB board
6. Support NMEA 0183 and SiRF binary protocol
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: 1 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:
Acquisition: 42mA
Tracking: 25mA
Interface
Dimension: 15.2mm * 14 mm * 2.8mm
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℃