GPS 모듈 -MTK3339 칩셋
(Ultimate GPS Module
- 66 channel w/10 Hz updates
- MTK3339 chipset)
개요
- 본 제품은 MTK3339 GPS 칩셋을 장착한 GPS 모듈입니다.
- 66개의 채널에서 22개의 위성을 트래킹할 수 있으며 -165dBm의 훌륭한 감도를가지고 있습니다.
- 내장된 안테나가 있으며, 초당 최대 10번의 업데이트가 가능합니다.
- 매우 낮은 전력을 소비하여 동작시 20mA의 전류를 소비하며, 3.3V에서 동작합니다.
- 알림: 본 제품은 GPS모듈만 포함된 제품입니다만 손으로 납땜하기가 크게 어렵지는 않습니다.
특징
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Description GPS Solution MTK MT3339 Frequency L1,1575.42MHz Sensitivity Acquisition: -148dBm, cold start
Reacquisition: -163dBm, Hot start
Tracking: -165dBmChannel 66 channels TTFF Hot start: 1 second typical
Warm start: 33 seconds typical
Cold start: 35 seconds typical
(No. of SVs>4, C/N>40dB, PDop<1.5)Position Accuracy Without aid:3.0m (50% CEP)
DGPS(SBAS(WAAS,EGNOS,MSAS)):2.5m (50% CEP)Velocity Accuracy Without aid : 0.1m/s
DGPS(SBAS(WAAS,EGNOS,MSAS,GAGAN)):0.05m/sTiming Accuracy
(1PPS Output)10 ns(Typical) Altitude Maximum 18,000m (60,000 feet) Velocity Maximum 515m/s (1000 knots) Acceleration Maximum 4G Update Rate 1Hz (default), maximum 10Hz Baud Rate 9600 bps (default) DGPS SBAS(defult) [WAAS, EGNOS, MSAS,GAGAN] QZSS Support(Ranging) AGPS Support Power Supply VCC:3.0V to 4.3V;VBACKUP:2.0V to 4.3V Current Consumption 25mA acquisition, 20mA tracking Working Temperature -40 °C to +85 °C Dimension 15 x 15 x 4.7mm,SMD Weight 4g
문서
- MTK3329/MTK3339 command set sheet for changing the fix data rate, baud rate, sentence outputs, etc!
- Datasheet for the PA6H (MTK3339) GPS module
- MT3339 GPS PC Tool (windows only) and the PC Tool manual
- Mini GPS tool (windows only)
- fancy Arduino library for GPS usage, with background parsing and can set and query the built in GPS logging capability(called LOCUS)
- A full tutorial for the breakout is also available, which has tons of information about the module, how to use the data logger and more