版本： 4.0 页数： 22
北斗一号用户机数据接口要求
集中采购业务办公室 二○○六年Baidu Nhomakorabea一月
目录
1. 接口形式 ······················································································································································ 1
4.2.1 功率检测（$GLJC）······················································································································ 3 4.2.2 定位申请（$DWSQ）····················································································································· 3 4.2.3 通信申请（$TXSQ）····················································································································· 4 4.2.4 航线设置 ($HXSZ)······················································································································· 5 4.2.5 导航申请 ($DHSQ)······················································································································· 6 4.2.6 定时申请（$DSSQ）····················································································································· 6 4.2.7 时差输出（$SCSC）····················································································································· 6 4.2.8 坐标转换（$ZBZH）····················································································································· 6 4.2.9 结束指令（$JSZL）····················································································································· 7 4.2.10 误码测试（$WMCS）··················································································································· 7 4.2.11 串口输出（$CKSC）··················································································································· 7 4.2.12 IC 检测（$ICJC）······················································································································ 7 4.2.13 紧急自毁（$JJZH）··················································································································· 7 4.2.14 波束设置（$BSSZ）··················································································································· 8 4.2.15 管信注入（$GXZX）··················································································································· 8 4.2.16 管信读取（$GXDQ）··················································································································· 8 4.2.16 系统自检（$XTZJ）··················································································································· 8 4.2.17 零值设置（$LZSZ）··················································································································· 8 4.2.18 零值读取（$LZDQ）··················································································································· 8 4.2.19 时间输出（$SJSC）··················································································································· 9 4.2.20 版本读取（$BBDQ）··················································································································· 9 4.2.21 序号读取（$XHDQ）··················································································································· 9 4.3 用户机至外设信息传输格式··············································································································9 4.4 用户机至外设信息传输格式说明····································································································10 4.4.1 功率状况（$GLZK）···················································································································· 10 4.4.2 定位信息（$DWXX）····················································································································11 4.4.3 通信信息（$TXXX）··················································································································· 12 4.4.4 通信回执（$TXHZ）··················································································································· 12 4.4.5 口令识别（$KLSB）··················································································································· 13 4.4.6 导航输出（$DHSC）··················································································································· 13 4.4.7 定时结果（$DSJG）··················································································································· 13 4.4.8 时差数据（$SCSJ）··················································································································· 14 4.4.9 坐标输出（$ZBSC）··················································································································· 14 4.4.10 广播输出（$GBSC）················································································································· 15 4.4.11 公用输出（$GYSC）················································································································· 16
3. 接口数据传输约定······································································································································ 1
4. 接口数据传输协议······································································································································ 2
4.1 外设至用户机信息传输格式··············································································································2 4.2 外设至用户机信息传输格式说明······································································································3
2. 接口信号定义·············································································································································· 1