GTOP LadyBird 1(PA6H) GPS 모듈
(GTOP LadyBird 1(PA6H) GPS Module)
개요
- 본 제품은 GTOP LadyBird 1(PA6H) GPS 모듈입니다.
- 기존의 16 x 16 x 6 mm의 PA6 시리즈 제품에 비해 16 x 16 x 4.7mm의 작은 사이즈를 가지고 있는 제품입니다.
- 66채널, -165dbm 감도, 10Hz 최대 업데이트 레이트를 지원합니다.
- 저전력 GPS 모듈로 트레킹시 20mA, acquistion시에 25mA를 소비합니다.
- 15x15x2.5mm 세라믹 패치 안테나를 모듈 위에 장착하고 있습니다.
특징
-
Specification:
- Dimension: 16 x 16 x 4.7 mm, SMD type
- GPS Solution: MTK MT3339, 66 Channels
- Frequency: L1, 1575.42 MHz ; C/A Code
- Sensitivity: Acquisition -148 dBm Tracking -165 dBm
- Position Accuracy: Without aid: 3.0 m (50% CEP) DGPS (SBAS(WAAS,EGNOS,MSAS,GAGAN*)): 2.5 m (50% CEP)
- TTFF (Time to First Fix): Cold Start: <35 Seconds (Typical), Warm Start: <33 Seconds (Typical), Hot Start: <1 Seconds (Typical)
- Timing Accuracy (1PPS Output): ±10ns RMS
- Protocol: NMEA 0183
- DGPS: SBAS(default) [QZSS,WAAS, EGNOS, MSAS,GAGAN*]
- AGPS: Supported (Offline Mode)
- Interface: 2 UART
- Baud Rate: 4800 ~ 115200 bps
- Update Rate: 1 ~ 10 Hz
- Power Supply: VCC: 3.0 V to 4.3 V, VBACKUP: 2.0 V to 4.3 V
- Current Consumption: Acquisition: 25 mA, Tracking: 20 mA
- Working Temperature: -40 °C to +85 °C
Features:
- MediaTek MT3339 Chipset, L1 Frequency, C/A code, 66 Channels
- Integrated Ceramic GPS Antenna with External Antenna I/O Support and Auto Switching
- Smart Antenna: Finely Tuned Ceramic Antenna
- Small Dimension, 16 x 16 x 4.7 mm; SMD
- High Sensitivity, -165 dBm, TCXO Design
- Position Accuracy: <3.0M 50% CEP
- Multi-path Compensation ; E-GSM-900 Band Rejection
- 2 UART (TTL)
- NMEA 0183 and PMTK protocol support
- E911, RoHS Compliance
- 1PPS: ±10ns RMS
- Multi-tone active interference canceller (MTAIC)
- Antenna Status Protocol support
- DGPS (QZSS/WAAS/EGNOS/MASA/GAGAN*)
문서
- Ladybird 1 Product Summary
- Ladybird 1 Datasheet
- MT3339 Module Common Design Notes
- MT3339 PMTK Command List
- NMEA over SPI Guide
- NMEA over I2C Guide
- Flashing Module FW without an EVB
- Chip Antenna Reference Design
- NMEA Parser Code for Arduino
- Connecting Firefly X1 EVB to Arduino via I2C
- GNSS Low Power (GLP) Application Note
- GNSS Low Power (GLP) White Paper
- Complete Datum List
- Customized Firmware Checklist (MT3339)