DFRobot TEL0051 Manual page 9

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/ / # 3 . P l u g t h e G S M / G P S j u m p e r c a p s t o t h e G S M s i d e
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/ / # 4 . U p l o a d t h e s k e t c h t o t h e A r d u i n o b o a r d ( M a k e s u r e t u r n o f f o t h e r
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S e r i a l m o n i t o r )
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/ / # 5 . T u r n t h e S 1 s w i t c h t o t h e c o m m ( l e f t s i d e )
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/ / # 7 . R S T t h e b o a r d u n t i l t h e S T A R T l e d i s o n
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/ / # w i k i l i n k -
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h t t p : / / w w w . d f r o b o t . c o m / w i k i / i n d e x . p h p / G P S / G P R S / G S M _ M o d u l e _ V 3 . 0 _ ( S K U : T E L 0 0 5 1 )
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v o i d s e t u p ( )
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{
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/ / I n i t t h e d r i v e r p i n s f o r G S M f u n c t i o n
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p i n M o d e ( 3 , O U T P U T ) ;
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p i n M o d e ( 4 , O U T P U T ) ;
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p i n M o d e ( 5 , O U T P U T ) ;
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/ / O u t p u t G S M T i m i n g
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d i g i t a l W r i t e ( 5 , H I G H ) ;
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d e l a y ( 1 5 0 0 ) ;
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d i g i t a l W r i t e ( 5 , L O W ) ;
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}
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v o i d l o o p ( )
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{
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d i g i t a l W r i t e ( 3 , H I G H ) ; / / d i s a b l e G S M T X 、R X
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d i g i t a l W r i t e ( 4 , H I G H ) ; / / d i s a b l e G P S T X 、R X
}
Steps:
1. Send:AT
2. Send:AT+CGPSIPR=9600 (set the baud rate)
3. Send:AT+CGPSPWR=1 （turn on GPS power supply）
4. Send:AT+CGPSRST=1 （reset GPS in autonomy mode）
Then you can see