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AT Commands Set

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SIM5215_SIM5216 <strong>AT</strong> Command Manual<br />

Figure 17-11 Select file and protocol<br />

Step4. File transmission<br />

After start file transmission, it can’t emit any <strong>AT</strong> commands utill transmission stops. In “Xmodem file<br />

send” dialog box, it will display the process of transmission. [Figure 17-12]<br />

Figure 17-12<br />

The process of file transmission<br />

If cannel the transmission, HyperTerminal will prompt “Transfer cancelled by user”.<br />

SIM5215_SIM5216_<strong>AT</strong> Command Manual_V1.13 420<br />

1/13/2011

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