E-Lins E481 Series Manual do Utilizador descarregar pdf (Página 13)

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Add:Bld22.,LongxiGarden,NonglinRD.,FutianDistrict,Shenzhen,518000,China

Tel:+86‐755‐83700465E‐mail:sales@szelins.comwww.szelins.com

10. provide power supply with our products, you configured the Hyper Terminal successfully

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3.6 Test command

Test AT command

AT<CF> //Test “at” command

I/OK //Response ok parameter if successfully connected, you can make sure the

module have no malfunction

AT+CSQ<CF> // to check the Signal quality

+CSQ: **, ## // ** Should be the number between 10 and 31, the signal quality becomes better

as the number grows. ## should be is 99, Or you should checking

the equipment of antenna or SIM card.

If you succeed in testing command, at now, you can begin to SMS

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E-Lins E481 Series Manual do Utilizador Página 13