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270	270
271	271	== **4.2 Example: LG01v2 Peer-to-Peer** ==
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	273	+[[image:image-20221102114002-3.png]]
273	273
274		-[[image:image-20221103140645-1.png]]
275	275
276	276	The user can run the AT command to set the LG01v2 RX window always open as a Receiver, the Sender uses **AT+SEND=1,hello world,2,3** to simulate sending data,
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278		-**Prerequisites: **The configuration of LG01v2 and Sender must match, users can use **AT+CFG** to check all configurations.
	278	+Prerequisites: The configuration of LG01v2 and Sender must match, users can use **AT+CFG** to check all configurations.
279	279
280	280
281	281	(% style="color:red" %)**LG01v2 as Receiver: (configured as AT+RXMOD=65535,2)**
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	283	+
283	283	[[image:image-20221102140053-4.png]]
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285	285
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365	365	== **7.1 How does LG01v2 communicate with Lora shield (LoRa.h)** ==
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367	367
368		-(% style="color:red" %)**Prerequisites: The configurations of LG01v2 and Lora shield must match**
	369	+(% style="color:red" %)Prerequisites: The configurations of LG01v2 and Lora shield must match
369	369
370	370	**LG01v2 configuration:**
371	371
372		-(% class="box infomessage" %)
373		-(((
374		-AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set :868100000
375		-AT+BW=0,0  ~-~--> TX and RX Bandwidth set : 125kHz
376		-AT+SF=12,12  ~-~--> TX and RX Spreading Factor
377		-AT+POWER=14  ~-~--> TX Power Range
378		-AT+CRC=1,1  ~-~--> TX and RX CRC Type
379		-AT+HEADER=0,0  ~-~--> TX and RX Header Type
380		-AT+CR=1,1  ~-~--> TX and RX Coding Rate
381		-AT+IQ=0,0  ~-~--> TX and RX InvertIQ
382		-AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length
383		-AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public)**
384		-AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode
385		-AT+RXDAFORM=1
386		-)))
	373	+[[image:image-20221101160705-1.png]]
387	387
	375	+
388	388	**Lora shield configuration:**
389	389
390	390	Lora Shield example: [[attach:LoRa_Shield_Sketch_For_MQTT.ino||target="_blank"]] , [[attach:arduino-LoRa-master.zip||target="_blank"]]

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