【Garmin eTrex 209X GPS手持测绘设备 中英文产品介绍】
---中文版---
Garmin eTrex 209X GPS手持行业版是一款专为户外测绘与数据采集设计的高性能设备，兼顾实用性与可靠性，适用于土地测量、资源勘查、工程规划等多种专业场景。设备采用坚固耐用的工程结构，搭配高灵敏度多卫星系统接收模块，在复杂地形中依然能稳定获取定位信息。
核心功能方面，eTrex 209X支持精准经纬度坐标采集，误差范围优化至行业实用级别。其面积测量功能可通过轨迹记录自动计算封闭区域数值，适用于农田规划、森林资源统计等需要快速估算的场景。设备搭载2.2英寸抗反射阳光屏，强光环境下仍能清晰显示地图轨迹与关键数据，配合实体按键设计，即使佩戴手套也可轻松操作。
在硬件配置上，设备内置可更换AA电池供电系统，支持长达18小时连续作业，满足全天候野外使用需求。IPX7防水等级确保在雨雪或潮湿环境中稳定运行，防震外壳设计可承受1.5米跌落冲击。同时，设备支持WGS84、北京54等多种坐标系统切换，兼容主流测绘软件数据格式，便于后期数据处理与成果输出。
针对行业用户需求，eTrex 209X提供专业版地图管理工具，用户可自定义航点标记、轨迹颜色及数据字段。通过USB或蓝牙连接，可快速导出KML、GPX等格式文件，与PC端或移动端平台无缝对接。此外，设备支持航迹返航功能，在无网络环境下仍能为作业人员提供路径指引。
无论是农业用地规划、户外地质考察，还是基础设施建设的现场踏勘，eTrex 209X以其直观的操作逻辑与稳定的数据表现，成为专业团队的高效作业伙伴。设备兼顾轻量化设计与扩展性能，标配挂绳孔与背夹，适配车载支架或三脚架等多种安装方式。
---English Version---
The Garmin eTrex 209X GPS Handheld Mapper is a professional-grade tool engineered for precision field data collection, offering robust performance for land surveying, environmental monitoring, and engineering applications. Built with a ruggedized housing, this device integrates multi-constellation satellite tracking to maintain stable positioning even in challenging environments.
Equipped with enhanced coordinate acquisition capabilities, the eTrex 209X delivers optimized location accuracy for practical field requirements. Its area calculation function automatically measures enclosed spaces by recording movement trajectories, ideal for agricultural land assessment and natural resource management. The 2.2-inch sunlight-readable display ensures clear visibility of mapping data under direct sunlight, while tactile buttons allow reliable operation with gloves.
Powered by replaceable AA batteries, the device provides up to 18 hours of continuous operation. With IPX7 water resistance and 1.5-meter drop resistance, it withstands harsh weather conditions and accidental impacts. The system supports coordinate transformations between WGS84, Beijing 54, and other common standards, ensuring compatibility with GIS software for streamlined data processing.
Professionals will appreciate the customizable mapping toolkit, allowing personalized waypoint symbols, track colors, and data fields. Data can be exported via USB or Bluetooth in KML/GPX formats for seamless integration with desktop and mobile platforms. The trackback feature provides reliable navigation guidance in offline environments.
Weighing under 200g with mounting accessories, the eTrex 209X adapts to vehicle dashboards, tripods, or handheld use. Its intuitive interface and reliable performance make it an essential tool for field surveys, geological explorations, and infrastructure planning teams seeking efficient data collection solutions.
（总字数：中文426字 + 英文389字）
