Technical information

E-mail Send Commands
2-12 AT+i Commands Reference Manual May 31, 2008
(active low). If a transmission error occurs while in hardware flow control, W24
continues receiving all remaining <sz> bytes before returning the I/ERROR response.
• Some SMTP servers limit e-mail message size to a value that is lower than W24's limi-
tations.
+iE* - Terminate Binary E-Mail
Syntax: AT+i[!]E*
Terminates the current binary e-mail attachment.
Parameters:
<text lines> Plain text e-mail body. The e-mail body contains <CR/LF> terminated
ASCII character strings. <text lines> must be terminated by a dot character
(.) in the 1
st
column of an otherwise empty line.
Command Options:
! Stay online after completing the command.
Result Code:
I/OK If a binary e-mail attachment is in the process of being defined. The e-mail
message is terminated and the SMTP session is then completed and closed.
I/ERROR Otherwise.
Followed by:
I/DONE After successfully sending the e-mail. Allow a 2.5 seconds delay for W24
re-initialization following an Internet mode session.
-or-
I/ONLINE After successfully sending the e-mail, if the stay online flag (!) is specified.
-or-
I/ERROR If some error occurred during the send session.