SimCom SIM340, Руководство пользователя

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Figure 3
：
EVB and accessory equipment
3 Operation
Firstly
，
please equip the module and accessories as the figure 3
：
3.1 Tune up procedure
1
）
switching the S1 switch to off state, S2 switch to ON state
；
2) Press the PWRKEY button for about 1 second, then the LED glint
，
and the module is tuning
up successfully
；
3.2 Setup the phone call
Please setup a HyperTerminal(AT command windows) step by step
：
Step1
，
setup the HyperTerminal connect
：