AT 커맨드 전체 리스트
| System | Description | |
| W1101 | AT+FWVER | Query firmware version |
| W1102 | AT+SYSTIME | Query system runtime |
| W1103 | AT+MEMFREE | Query free space in system memory |
| W1104 | AT+FACTORY | Restore to factory default settings |
| W1105 | AT+REBOOT | Reboot the module |
| W1106 | AT+FLASHLOCK | Turn on/off for flash lock |
| W1107 | AT+WEVENT | Turn on/off for +WEVENT event message notification |
| W1108 | AT+CIPEVENT | Turn on/off for +CIPEVNT event message notification |
| W1109 | AT+STANDBY | Switch to sleep mode |
| UART | Description | |
| W1201 | AT+UART | Serial port configuration and query |
| W1202 | AT+UARTFOMAT | Query and set auto-framing-trigger length and time |
| W1203 | AT+UARTE | Set serial port echo function |
| WiFi | Description | |
| W1301 | AT+SMARTSTART | Set up and start networks(AP/AP Router) pairing/connection mode |
| W1302 | AT+SMARTSTOP | Stop network(AP/AP Router) pairing/connection mode |
| W1303 | AT+SMARTCFG | Airkiss (wechat) network connection mode setting |
| W1304 | AT+WFVER | Query FW version |
| W1305 | AT+WMAC | Query MAC address |
| W1306 | AT+WSCANOPT | Set WiFi scanning type |
| W1307 | AT+WSCAN | Start WiFi scanning |
| W1308 | AT+WDHCP | Set station’s DHCP function |
| W1309 | AT+WSAPIP | Set subnet mask, gateway address in Soft AP mode command, |
| W1310 | AT+WSAP | Set the AP’s name(SSID) and password and start Soft AP mode |
| W1311 | AT+WSAPQ | Turn off Soft AP in Soft AP mode |
| W1312 | AT+WSAPS | Query the current status of the AP in Soft AP mode |
| W1313 | AT+WJAPIP | Set IP, subnet mask, gateway address in station mode |
| W1314 | AT+WJAP | Query/set AP name(SSID) and password and connect to AP in station mode |
| W1315 | AT+WJAPQ | Disconnect from AP |
| W1316 | AT+WJAPS | Query the current status of the connection in station mode |
| TCP/UDP | 기능 | |
| W1401 | AT+SSLCERTGET | Query SSL certificate type |
| W1402 | AT+SSLCERTSET | Set SSL Certificate |
| W1403 | AT+CIPDOMAIN | Query domain name |
| W1404 | AT+CIPAUTOCONN | Query/Set whether the specified ID is auto-connect |
| W1405 | AT+CIPSSLOPT | Set SSL parameters for the specified ID |
| W1406 | AT+CIPSTART | Initiate a connection on the specified ID |
| W1407 | AT+CIPSTOP | Disconnect the specified ID |
| W1408 | AT+CIPSTATUS | Query the connection status of the specified ID |
| W1409 | AT+CIPSEND | Transmits data to the specified ID through the serial port |
| W1410 | AT+CIPSENDRAW | Change mode from command mode to data mode |
| W1411 | +++ | Escape from transparent data mode, enter 3 “+” within 0.5 seconds |
| W1412 | AT+CIPRECV | Forward data received from Wi-Fi to serial port |
| W1413 | AT+CIPRECVCFG | Set the forwarding mode for data received by Wi-Fi module to the serial port |
| MQTT | 기능 | |
| W1501 | AT+MQTTAUTH | Query/set MQTT user credentials/authentication |
| W1502 | AT+MQTTSOCK | Query/set MQTT socket |
| W1503 | AT+MQTTCAVERIFY | Query/set whether to use MQTT certificate authentication |
| W1504 | AT+MQTTSSL | Query/set whether to use MQTT SSL security/authentication |
| W1505 | AT+MQTTCID | Query/set MQTT client identifier |
| W1506 | AT+MQTTKEEPALIVE | Query/set MQTT heartbeat cycle |
| W1507 | AT+MQTTRECONN | Query/set MQTT auto reconnection |
| W1508 | AT+MQTTAUTOSTART | Query/set MQTT auto connection after power-on |
| W1509 | AT+MQTTEVENT | Query/set whether MQTT event push is enabled |
| W1510 | AT+MQTTSTART | Start MQTT service |
| W1511 | AT+MQTTSUB | Query/set MQTT subscription |
| W1512 | AT+MQTTPUB | Query/set MQTT publishing |
| W1513 | AT+MQTTSEND | Publish MQTT message |
| W1514 | AT+MQTTUNSUB | Unsubscribe from MQTT subscription |
| W1515 | AT+MQTTSTATUS | Query MQTT status |
| W1516 | AT+MQTTCLOSE | Close MQTT service |
| SNTP | 기능 | |
| W1601 | AT+SNTPCFG | Set NTP domain name |
| W1602 | AT+SNTPTIME | Get SNTP time |
| W1603 | AT+RTCGET | Get RTC time |
| BT/BLE(Only EMC3280/EMC3380) | ||
| W1701 | AT+BNAME | Query/set the name of the BLE device |
| W1702 | AT+BMAC | Query the address (MAC) of a BLE device |
| W1703 | AT+BLE | On/off BLE function |
| W1704 | AT+BSTATUS | Query BLE status |
| W1705 | AT+BSEND | Send data in command mode |
| W1706 | AT+BSERVUUID | Query/ set service UUID |
| W1707 | AT+BRXUUID | Query/set UUID for RX Port |
| W1708 | AT+BTXUUID | Query/set UUID for TX Port |
| W1709 | AT+BEVENT | Query/set BLE event reception function |
| W1710 | AT+BROLE | Query/set device mode(Master/Slave) |
| W1711 | AT+BINQ | Discover BLE devices in master Mode |
| W1712 | AT+BSINQ | Stop discovering BLE devices in master mode |
| W1713 | AT+BCONN | Connect the device in master Mode |
| Ethernet | 기능 | |
| W1801 | AT+ENETRAWMODE | Query/set ethernet data mode |
| W1802 | AT+ENETRAWSEND | Ethernet data transmission |
| OTA | 기능 | |
| W1901 | AT+OTACHECK | Query the FW version in the cloud |
| W1902 | AT+OTASTART | Update to the specified version of the FW |
WiFi IoT Module
Bluetooth Module
5G/LTE/CAT-M1/NB-IoT
