Instructions
" " ! "  
 Espressif Systems
ESP8266 
AT Instruction Set
13.
AT+CIPMUX – Enable multiple connections 
AT+ CIPMUX – Enable or disable multiple connections
Example
AT+CIPMUX=1
Command
AT+CIPMUX?
Response
+CIPMUX:<mode> 
OK
Parameters
<mode> 
0 : single connection 
1 : multiple connection 
Command
AT+CIPMUX=<mode>
Response
OK 
If already connected, returns 
Link is builded
Parameters
The same as above.
Notes
1. "AT+CIPMUX=1" can only be set when transparent transmission disabled 
( "AT+CIPMODE=0") 
2. This mode can only be changed after all connections are disconnected. 
3. If TCP server is running, it must be deleted before single connection mode 
can be activated.
Espressif Systems   /   Friday, July 15, 201665 73










