SimCom SIM5300E User Manual

SIM5300E AT Command Manual V1.02
151
7.2.3 AT+CIPSEND Send Data Through TCP or UDP Connection
AT+CIPSEND Send Data Through TCP or UDP Connection
Test Command
AT+CIPSEND=?
Response
1) For single IP connection (+CIPMUX=0)
+CIPSEND: <length>
OK
2) For multi IP connection (+CIPMUX=1)
+CIPSEND: (0-7),<length>
OK
Read Command
AT+CIPSEND?
Response
1) For single IP connection (+CIPMUX=0)
+CIPSEND:<size>
OK
2) For multi IP connection (+CIPMUX=1)
+CIPSEND:<n>,<size>
OK
Write Command
1) If single IP connection
(+CIPMUX=0)
AT+CIPSEND=<length>
2) If multi IP connection
(+CIPMUX=1)
AT+CIPSEND=<n>[,<length>]
Response
This Command is used to send changeable length data
If single IP is connected (+CIPMUX=0)
If connection is not established or module is disconnected:
If error is related to ME functionality:
+CME ERROR <err>
If sending is successful:
When +CIPQSEND=0
SEND OK
When +CIPQSEND=1
DATA ACCEPT:<length>
If sending fails:
SEND FAIL
If multi IP connection is established (+CIPMUX=1)
If connection is not established or module is disconnected:
If error is related to ME functionality:
+CME ERROR <err>
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SimCom SIM5300E Specifications

General

Brand	SimCom
Model	SIM5300E
Category	Control Unit
Language	English