AT 命令手册（国网版）
版本 1.0 日期 2021-10-15
N58 AT 命令手册（国网版）
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N58 AT 命令手册（国网版）
目录
深圳市有方科技股份有限公司版权所有
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目 录
关于本文档 ................................................................................................... vii
范围 ................................................................................................................................................... vii
读者对象 ............................................................................................................................................ vii
修订记录 ............................................................................................................................................ vii
符号约定 ............................................................................................................................................ vii
相关文档 ........................................................................................................................................... viii
1 开机 LOG 说明 .......................................................................................... 9
2 AT 命令格式 ............................................................................................. 10
2.1 定义 ........................................................................................................................................... 10
2.2 语法说明 .................................................................................................................................... 10
2.3 命令类型 ..................................................................................................................................... 11
设置命令 ............................................................................................................................................ 11
执行命令 ............................................................................................................................................ 11
测试命令 ............................................................................................................................................ 11
查询命令 ............................................................................................................................................ 11
主动上报 ............................................................................................................................................ 11
说明 ................................................................................................................................................... 11
2.4 命令响应时间 .............................................................................................................................. 11
3 通用 AT 指令 ........................................................................................... 14
3.1 ATI–获取模块厂商信息 .............................................................................................................. 14
3.2 AT+GMR–查询版本信息 ........................................................................................................... 14
3.3 AT+CSQ–信号强度 ................................................................................................................... 15
3.4 AT+CREG–网络注册状态查询 .................................................................................................. 16
3.5 AT+CEREG–获取 EPS 网络注册状态 ....................................................................................... 17
3.6 AT+COPS–网络选择 ................................................................................................................. 19
3.7 AT+CIMI–查询国际移动用户识别码 .......................................................................................... 21
3.8 AT+CGSN–获取通信模块 IMEI 号 ............................................................................................ 22
3.9 AT+CCID–获取 SIM 卡标识 ...................................................................................................... 22
3.10 AT+CGMM–查询模块型号 ...................................................................................................... 23
3.11 AT+GMM–查询模块型号 ......................................................................................................... 23
3.12 AT+IPR–设置模块波特率 .......................................................................................................... 24
3.13 AT+CFUN–重启模块 ............................................................................................................... 25
3.14 AT+CMUX–串口多路复用指令 ................................................................................................ 26
3.15 AT+CCLK–时钟管理 ............................................................................................................... 27
3.16 AT+CPIN–输入 PIN 码 ............................................................................................................ 28
N58 AT 命令手册（国网版）
目录
深圳市有方科技股份有限公司版权所有
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3.17 AT+CLCK–PIN 使能与查询功能指令 ...................................................................................... 29
3.18 AT+CPWD–修改密码指令 ....................................................................................................... 30
3.19 AT+CGDCONT–设置 PDP 格式 ............................................................................................. 31
3.20 AT+CGATT–设置 GPRS 附着和分离 ...................................................................................... 33
3.21 ATE1/ATE0–打开&关闭回显 ................................................................................................... 34
3.22 ATD*99#–GPRS ..................................................................................................................... 35
3.23 AT+CNUM–读写本机号码 ....................................................................................................... 35
3.24 AT+CSQEX–获取接收信号信息 .............................................................................................. 36
4 短消息服务指令 ....................................................................................... 38
4.1 AT+CSMS–选择短信服务 ......................................................................................................... 38
4.2 AT+CPMS–设置首选短信存储器............................................................................................... 39
4.3 AT+CMGF–设置短消息模式 ...................................................................................................... 40
4.4 AT+CSCS–设置 TE 字符集 ....................................................................................................... 41
4.5 AT+CNMI–设置短信指示格式 ................................................................................................... 42
4.6 AT+CMGR–读短消息 ................................................................................................................ 43
4.7 AT+CMGL–短信列表 ................................................................................................................. 45
4.8 AT+CMGS–发送短消息 ............................................................................................................. 46
4.9 AT+CMGW–写短消息 ............................................................................................................... 48
4.10 AT+CMSS–发送已保存的短消息 ............................................................................................ 49
4.11 AT+CMGD–删除短消息 .......................................................................................................... 50
4.12 AT+CSCA–设置短信中心号码................................................................................................. 50
4.13 AT+CSMP–设置文本模式参数 ................................................................................................ 51
4.14 AT+CSDH–显示文本模式参数 ................................................................................................ 52
5 ECM 拨号 AT 命令 ................................................................................... 54
5.1 AT$MYUSBNETACT–激活/去激活网络连接 ............................................................................. 54
5.2 AT$MYUSBNETURC–主动上报开关 ........................................................................................ 55
5.3 $MYURCUSBACT–网络连接状态主动上报 .............................................................................. 56
6 FOTA 升级 ............................................................................................... 57
6.1 AT+FTPGETF–FTP FOTA 功能指令 ........................................................................................ 57
7 其它指令 ................................................................................................. 59
7.1 AT$MYPOWEROFF–通信模块关机 .......................................................................................... 59
7.2 AT$MYSOCKETLED–网络链路状态指示灯控制 ...................................................................... 59
7.3 AT$MYGMR–获取通信模块版本信息 ........................................................................................ 60
7.4 AT$MYCCID–获取 SIM 卡序列号 ............................................................................................. 61
7.5 AT$MYNETURC–主动上报开关 ............................................................................................... 61
7.6 AT$MYTYPE–查询远程通信模块类型 ....................................................................................... 62
7.7 AT$MYTYPE（重庆）–查询远程通信模块类型 ........................................................................ 63
7.8 AT$MYMODEM(广东规约)–查询远程通信模块类型 ................................................................. 64
7.9 AT$MYNETCON–设置网络连接初始化参数 ............................................................................. 65
7.10 AT$MYNETACT–激活/去激活网络连接 .................................................................................. 66
7.11 AT$MYIPFILTER–IP 访问控制配置......................................................................................... 67
N58 AT 命令手册（国网版）
目录
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7.12 AT$MYNETSRV–设置非透明传输服务参数 ............................................................................ 68
7.13 AT$MYNETOPEN–开启服务 .................................................................................................. 69
7.14 AT$MYNETREAD–读取数据 .................................................................................................. 70
7.15 AT$MYNETWRITE–发送数据 ................................................................................................. 71
7.16 AT$MYNETCLOSE–关闭连接 ................................................................................................ 72
7.17 AT$MYNETACK–查询 TCPACK 信息 ..................................................................................... 72
7.18 AT$MYNETACCEPT–接受侦听请求 ....................................................................................... 73
7.19 AT$MYNETCREATE–开启透明传输服务 ................................................................................ 74
7.20 AT$MYFTPOPEN–启动 FTP 服务 .......................................................................................... 76
7.21 AT$MYFTPCLOSE–关闭文件服务 ......................................................................................... 77
7.22 AT$MYFTPSIZE–获取 FTP 文件大小 ..................................................................................... 77
7.23 AT$MYFTPGET–文件下载 ..................................................................................................... 78
7.24 AT$MYFTPPUT–文件上传 ...................................................................................................... 79
7.25 $MYURCREAD–数据到来主动上报 ....................................................................................... 80
7.26 $MYURCCLOSE–链路断开主动上报 ..................................................................................... 80
7.27 $MYURCACT–网络连接状态主动上报 ................................................................................... 81
7.28 $MYURCCLIENT–客户端连接主动上报 ................................................................................. 82
7.29 $MYURCFTP–FTP 断开主动上报 .......................................................................................... 82
7.30 AT$MYBCCH–BCCH 信道锁定 .............................................................................................. 83
7.31 AT$MYBAND–锁定 GSM 频段 ................................................................................................ 85
7.32 AT$MYLACID–查询当前 LAC 和 CELL ................................................................................... 85
7.33 AT$MYCGED–查询模块当前信道、接收功率和发射功率 ....................................................... 86
7.34 AT$MYSYSINFO–当前网络运行制式的查询、锁定 ................................................................ 87
7.35 AT$MYSYSINFOURC–网络制式主动上报开关 ...................................................................... 88
7.36 AT$MYURCSYSINFO–网络运行制式主动上报开关 ............................................................... 89
7.37 $MYURCSYSINFO–网络运行制式主动上报 .......................................................................... 90
7.38 AT$MYNETINFO–设置网络选择 ............................................................................................. 90
7.39 AT$MYNETAUTO–开机自动设置网络制式为 AUTO .............................................................. 91
7.40 AT+CIPGSMLOC–获取基站定位信息 ..................................................................................... 92
7.41 AT$MYADCTEMP–查询环境温度 ........................................................................................... 94
7.42 AT^SYSINFO–获取系统信息 .................................................................................................. 95
7.43 AT+ENPWRSAVE–休眠（Sleep）设置 .................................................................................. 96
7.44 AT$MYTIMEUPDATE–网络同步时间 ..................................................................................... 97
7.45 AT+SETTZ–设置时钟偏移时间 ............................................................................................... 98
7.46 AT+DNSSERVER–设置 DNS 服务器 ..................................................................................... 99
7.47 AT$MYNETDNS–设置 DNS 服务器 ...................................................................................... 100
7.48 $MYNETDTS–流量统计 ....................................................................................................... 100
7.49 AT+NETDMSG–查询当前注册网络信息 ............................................................................... 101
7.50 AT+SIMCROSS–双卡单待切换功能 ..................................................................................... 103
7.51 AT+NCUSTSWITCH–扩展功能开关 ..................................................................................... 104
7.52 AT+MYDATAONLY–关闭 CS 业务 ........................................................................................ 106
A 短信发送流程 ........................................................................................ 107
