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AT Commands Set

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SIM5320 <strong>AT</strong> Command <strong>Set</strong><br />

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

data for send<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 />

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

Description<br />

The command sends UDP data.<br />

SIM PIN<br />

YES<br />

References<br />

Vendor<br />

Syntax<br />

SIM5320_<strong>AT</strong>C_V1.24 327<br />

8/14/2012

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