User's Manual

Confidential Document
© ATrack Technology Inc. All Rights Reserved. Page 9 of 16
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The device can be configured its parameters and behaviors by using AT commands. Please refer to ATrack
Protocol Document for details. The device AT commands can be sent through RS232 port, SMS or GPRS
TCP/UDP.
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The HyperTerminal is one of the most popular RS232 Terminal Emulator in Windows Platform. The other
similar RS232 terminal emulator software can perform the same result. The following example shows how to
connect the device to the HyperTerminal.
(1) Run HyperTerminal program and choose COM port and click [Configure…] button.