目录
1 产品简介 ............................................ 1
1.1 产品主要特点 ......................................................................................................................... 2
1.2 技术指标 ................................................................................................................................. 2
1.3 模块概览 ................................................................................................................................. 3
2 硬件组成 ............................................ 5
2.1 机械尺寸 ................................................................................................................................. 5
2.2 引脚定义及惯性导航坐标系说明 .......................................................................................... 6
2.3 引脚功能描述 ......................................................................................................................... 6
2.4 电气特性 ................................................................................................................................. 9
2.5 运行条件 ................................................................................................................................. 9
2.6 物理特性 ............................................................................................................................... 10
3 硬件集成指南 ....................................... 10
3.1 设计注意事项 ....................................................................................................................... 10
3.2 UM4B0 最小推荐设计 ........................................................................................................ 12
3.3 引脚注意事项 ....................................................................................................................... 13
3.4 布局与布线 ........................................................................................................................... 14
3.5 模块复位信号 ....................................................................................................................... 14
3.6 天线 ....................................................................................................................................... 15
3.7 外部天线馈电设计 ............................................................................................................... 15
4 连接与设置 ......................................... 17
4.1 静电防护 ............................................................................................................................... 17
4.2 安装导引 ............................................................................................................................... 17
4.3 加电启动 ............................................................................................................................... 21
4.4 设置与输出 ........................................................................................................................... 21
4.4.1
操作步骤
....................................................................................................................... 22
5 常用设置指令 ....................................... 23
5.1 基准站设置 ........................................................................................................................... 25
5.2 流动站设置 ........................................................................................................................... 26
5.3 移动基站设置 ....................................................................................................................... 26
5.4 HEADING 设置 ....................................................................................................................... 27
5.5 HEADING2 定向设置 ............................................................................................................. 28
5.6 惯性导航 ............................................................................................................................... 29