Manual

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 220 2015-08-03
8 AT Commands for TCPIP Application Toolkit
8.1 Overview
Command Description
AT+CIPMUX Start up multi-IP connection
AT+CIPSTART Start up TCP or UDP connection
AT+CIPSEND Send data through TCP or UDP connection
AT+CIPQSEND Select data transmitting mode
AT+CIPACK Query previous connection data transmitting state
AT+CIPCL OSE Close TCP or UDP connection
AT+CIPSHUT Deactivate GPRS PDP context
AT+CLPORT Set local port
AT+CSTT Start task and set APN, user name, password
AT+CIICR Bring up wireless connection with GPRS or CSD
AT+CIFSR Get local IP address
AT+CIPSTAT US Query current connection status
AT+CDNSCFG Configure domain name server
AT+CDNSGIP Query the IP address of given domain name
AT+CIPHE AD Add an IP head at the beginning of a package received
AT+CIPATS Set auto sending timer
AT+CIPSPRT Set prompt of ‘>’ when module sends data
AT+CIPSERVER Configure module as server
AT+CIPCS GP Set CSD or GPRS for connection mode
AT+CIPSRIP Show remote IP address and port when received data
AT+CIPDP DP Set whether to check state of GPRS network timing
AT+CIPMODE Select TCPIP application mode
AT+CIPCCFG Configure transparent transfer mode
AT+CIPSHOWTP Display transfer protocol in IP head when received data
AT+CIPUDPMODE UDP extended mode
AT+CIPRXGET Get data from network manually
AT+CIPSCONT Save TCPIP application context
AT+CIPRDTIMER Set remote delay timer
AT+CIPSGTXT Select GPRS PDP context
AT+CIPTK A Set TCP keepalive parameters