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this SIM5218 AT command manual - Cooking Hacks

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<strong>SIM5218</strong> Serial <strong>AT</strong> Command Set<br />

+CME ERROR: <br />

Write Command<br />

<strong>AT</strong>+TCPWRITE=<br />

data for send<br />

Responses<br />

OK<br />

+TCPWRITE: , <br />

If sending successfully:<br />

Send ok<br />

+IP ERROR: <br />

ERROR<br />

ERROR<br />

Defined values<br />

<br />

a numeric parameter which indicates the length of sending data, it must be between1 and 1024.<br />

<br />

a numeric parameter that requested number of data bytes to be transmitted.<br />

<br />

a numeric parameter that confirmed number of data bytes to be transmitted.<br />

-1 the connection is disconnected.<br />

0 own send buffer or other side’s congestion window are full.<br />

<br />

A string parameter that displays the cause of occurring error.<br />

Examples<br />

<strong>AT</strong>+TCPWRITE=12<br />

>ABCDEFGHIJKL<br />

OK<br />

+TCPWRITE:12, 12<br />

Send ok<br />

19.12 <strong>AT</strong>+UDPSEND Send UDP data<br />

Description<br />

The <strong>command</strong> sends UDP data.<br />

SIM PIN<br />

YES<br />

References<br />

Vendor<br />

<strong>SIM5218</strong>_Serial _<strong>AT</strong>C_V1.36 369<br />

5/15/2012

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