数据表 (EA-ACC-023)目录MTK NMEA Packet List:3MTK NMEA Packet Format4Packet Type: 001 PMTK_ACK5Packet Type: 101 PMTK_CMD_HOT_START5Packet Type: 102 PMTK_CMD_WARM_START6Packet Type: 103 PMTK_CMD_COLD_START6Packet Type: 104 PMTK_CMD_FULL_COLD_START6Packet Type: 220 PMTK_SET_NMEA_UPDATERATE7Packet Type : 250 PMTK_SET_DPort7Packet Type：251 PMTK_SET_NMEA_BAUDRATE8Packet Type: 300 PMTK_API_SET_FIX_CTL8Packet Type: 301 PMTK_API_SET_DGPS_MODE9Packet Type: 313 PMTK_API_SET_SBAS_ENABLED10Packet Type：314 PMTK_API_SET_NMEA_OUTPUT10Packet Type: 319 PMTK_API_SET_SBAS_Mode11Packet Type: 413 PMTK_API_Q_SBAS_ENABLED11Packet Type: 513 PMTK_DT_SBAS_ENABLED12Packet Type: 605 PMTK_Q_RELEASE12Packet Type: 705 PMTK_DT_RELEASE13Packet Type:397 PMTK_SET_Nav Speed threshold13Packet Type: 447 PMTK_Q_Nav_Threshold14Packet Type: 527 PMTK_DT_Nav_Threshold14Packet Type: 161 PMTK_CMD_STANDBY_MODE15Packet Type：223 PMTK_CMD_EPH_RECEIVE15Packet Type：225 PMTK_CMD_PERIODIC_MODE16Packet Type：286 PMTK_CMD_AIC_MODE16Packet Type：291 PMTK_CMD_BACKUP_MODE17Packet Type：869 PMTK_CMD_EASY_ENABLE18Notice:19How to calculate the checksum value19How to acquire that checksum value by checksum tool.19Command setting reset19文件大小： 405.2 KB页数： 19Language: English打开用户手册
数据表 (EA-ACC-023)目录1. Functional Description41.1 Overview41.2 Highlights and Features51.3 System Block Diagram61.4 Multi-tone active interference canceller71.5 1PPS71.6 AGPS Support for Fast TTFF (EPO™)71.7 EASY™71.8 AlwaysLocate™ (Advance Power Periodic Mode)91.9 Embedded Logger function92.0 Antenna Advisor92. Specifications102.1 Mechanical Dimension102.2 Recommended PCB pad Layout112.3 Pin Configuration122.4 Pin Assignment132.5 Description of I/O Pin142.6 Specification List162.7 Absolute Maximum Ratings172.8 Operating Conditions172.9 GPS External Antenna Specification (Recommended)173. Protocols183.1 NMEA Output Sentences183.2 Antenna Status Protocol (Antenna Advisor)243.3 MTK NMEA Command Protocols243.4 Firmware Customization Services254. Reference Design264.1 Reference Design Circuit265. Packing and Handling275.1 Moisture Sensitivity275.2 Packing285.3 Storage and Floor Life Guideline305.4 Drying305.5 ESD Handling316. Reflow Soldering Temperature Profile326.1 SMT Reflow Soldering Temperature Profile326.2 Manual Soldering367. Contact Information37文件大小： 1.4 MB页数： 37Language: English打开用户手册
