AirM2M_ESP8266 WiFi module user manual V3.2
Shanghai AirM2M Communication Technology Co., Ltd http://www.airm2m.com Page 2
Contents
1. Product introduction.....................................................................................................................................5
1.1. Summary............................................................................................................................................... 5
1.1.1 Product features............................................................................................................................... 5
1.1.2 Module Packages.............................................................................................................................. 6
1.1.3 Specifications.................................................................................................................................... 7
1.2. Hardware introduction..........................................................................................................................8
1.2.1 A6501 PIN Definition...................................................................................................................... 8
1.2.3 A6502............................................................................................................................................ 14
1.3. Power consumption............................................................................................................................ 15
1.4. Radio frequency index........................................................................................................................ 16
1.5. Dimension........................................................................................................................................... 17
1.6. WiFi antenna....................................................................................................................................... 18
1.7. Recommended furnace temperature curve....................................................................................... 18
2. Functional description................................................................................................................................ 20
2.1. Main function......................................................................................................................................20
2.2. Operating mode.................................................................................................................................. 20
2.3. Application fields.................................................................................................................................20
2.4. AirM2M Cloud.....................................................................................................................................20
3. EVB Introduction......................................................................................................................................... 21
3.1. Module Firmware Download.............................................................................................................. 22
4. PC Configuration tool.................................................................................................................................. 23
4.1. Basic application methods.................................................................................................................. 23
4.2. Search AirM2M Module in the same LAN.......................................................................................... 28
4.3. Smartlink Function.............................................................................................................................. 29
4.4. Web config.......................................................................................................................................... 30
5. AT Instructions Introduction....................................................................................................................... 32
5.1. Basic AT instruction............................................................................................................................. 32
5.1.1 Reboot module：AT+RST........................................................................................................... 32
5.1.2 Set Uart baud rate：AT+IPR....................................................................................................... 32
5.1.3 Enable Command Echo：ATE..................................................................................................... 33
5.1.4 Sleep and Wake-up Command：AT+AMSLEEP.......................................................................... 33
5.1.5 OTA Firmware Update：AT+CIUPDATE.......................................................................................34
5.1.6 Open log print：AT+OPENLOG................................................................................................... 35
5.1.7 Set Flow Control：AT+IFC...........................................................................................................35
5.1.8 Wake up MCU：AT+CFGRI..........................................................................................................36
5.1.9 Firmware version query：AT+VER..............................................................................................36
5.2. WiFi function AT instruction............................................................................................................... 37
5.2.1. Select WiFi working mode：AT+CWMODE................................................................................37
5.2.2. List current available access points: AT+CWLAP.........................................................................37
5.2.3. Join an access point:AT+CWJAP.................................................................................................. 38
