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AT Commands Set

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

<strong>AT</strong>+CIPCCFG=?<br />

+CIPCCFG: (0-10),(0-1000),(0-1),(0-1),(0-1)<br />

OK<br />

<strong>AT</strong>+CIPCCFG=3,500,1,1,1<br />

OK<br />

16.21 <strong>AT</strong>+CIPOPEN Establish connection in multi-client mode<br />

Description<br />

The command is used to establish a connection with TCP server and UDP server, The sum of<br />

all of connections are 10。<br />

SIM PIN References<br />

YES Vendor<br />

Syntax<br />

Test Command<br />

<strong>AT</strong>+CIPOPEN=?<br />

Responses<br />

+CIPOPEN: (list of supported s), (list of supported<br />

s)<br />

OK<br />

ERROR<br />

+CME ERROR: <br />

Read Command<br />

<strong>AT</strong>+CIPOPEN?<br />

Write Command<br />

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

,”TCP”,,[,]<br />

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

,”UDP”,,,<br />

Responses<br />

+CIPOPEN: [,,,,]<br />

+CIPOPEN: [,,,,]<br />

[…]<br />

OK<br />

+IP ERROR: <br />

ERROR<br />

+CME ERROR: <br />

Responses<br />

Connect ok(if tcp connect)<br />

OK<br />

+IP ERROR: <br />

ERROR<br />

+CME ERROR: <br />

OK(if udp open)<br />

+IP ERROR: <br />

ERROR<br />

SIM5320_<strong>AT</strong>C_V1.24 337<br />

8/14/2012

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