Smart Machine Smart Decision
SIM7000 Series_AT Command Manual_V1.03 126 2018-05-08
If sending is successful:
When +CIPQSEND=0
<n>,SEND OK
When +CIPQSEND=1
DATA ACCEPT: <n>,<length>
If sending fails:
<n>,SEND FAIL
Parameters
<n> A numeric parameter which indicates the connection number
<length> A
numeric parameter which indicates the length of sending
data, it must be less than <size>
Execution
Command
AT+CIPSEND
Response ">",
then type data for
send,tap CTRL+Z
to send, tap ESC
to cancel the
operation
Response
This Command is used to send changeable length data.
If single IP connection is established (+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
Note
This Command can only be used in single IP connection mode
(+CIPMUX=0) and to send data on the TCP or UDP connection that has
been established already. Ctrl-Z is used as a termination symbol. ESC is
used to cancel sending data. There are at most <size> bytes which can be
sent at a time.
Mode
NO_SAVE
Time
When +CIPQSEND=0 and the remote server no response, after 645
seconds, "CLOSE" will be reported.
Reference
Note
The data length which can be sent depends on network status.
Set the time that send data automatically with the Command of
AT+CIPATS.
Only send data at the status of established connection.