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267	267	AT+RXDAFORM=1
268	268	)))
269	269
270		-
271	271	== **4.2 Example: LG01v2 Peer-to-Peer** ==
272	272
	272	+[[image:image-20221102110604-2.png]]
273	273
	274	+The user can run the AT command to set the LG01v2 RX window always open as a Receiver,
274	274
275		-[[image:image-20221103143618-5.png||height="274" width="612"]]
276	276
277		-
278		-The user can run the AT command to set the LG01v2 RX window always open as a Receiver, the LA66 Shield uses **AT+SEND=1,hello world,2,3** to simulate sending data,
279		-
280		-**Prerequisites: **The configuration of LG01v2 and  LA66 Shield must match, users can use **AT+CFG** to check all configurations.
281		-
282		-
283	283	(% style="color:red" %)**LG01v2 as Receiver: (configured as AT+RXMOD=65535,2)**
284	284
285		-[[image:image-20221102140053-4.png]]
	279	+[[image:image-20221031091652-2.png]]
286	286
287	287
288		-(% style="color:red" %)**LA66 Shield as Sender: (AT+SEND=1,hello world,2,3)**
	282	+(% style="color:red" %)**Sender:**
289	289
290		-[[image:1667456058832-484.png||height="291" width="353"]]
291	291
	285	+[[image:image-20221031092053-4.png]]
292	292
293		-Instruction for Peer-to-Peer firmware:[[ **Instruction **>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]
	287	+
	288	+Instruction for LA66 Peer-to-Peer firmware :[[ **Instruction **>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]
294	294	)))
295	295
296	296
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367	367	== **7.1 How does LG01v2 communicate with Lora shield (LoRa.h)** ==
368	368
369	369
370		-This example describes how to use LG01v2, LoRa Shield to set up a LoRa network
	365	+(% style="color:red" %)Prerequisites: The configurations of LG01v2 and Lora shield must match
371	371
372		-[[image:image-20221103144405-6.png||height="253" width="712"]]
373		-
374		-
375		-(% style="color:red" %)**Prerequisites: The configurations of LG01v2 and Lora shield must match**
376		-
377	377	**LG01v2 configuration:**
378	378
379		-(% class="box infomessage" %)
380		-(((
381		-AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set: 868100000
382		-AT+BW=0,0  ~-~--> TX and RX Bandwidth set: 125kHz
383		-AT+SF=12,12  ~-~--> TX and RX Spreading Factor set: SF12
384		-AT+POWER=14  ~-~--> TX Power Range
385		-AT+CRC=1,1  ~-~--> TX and RX CRC Type
386		-AT+HEADER=0,0  ~-~--> TX and RX Header Type
387		-AT+CR=1,1  ~-~--> TX and RX Coding Rate
388		-AT+IQ=0,0  ~-~--> TX and RX InvertIQ
389		-AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
390		-AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public), **the corresponding Lora shield syncword is 0x12
391		-AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode,RX window always open
392		-AT+RXDAFORM=1
393		-)))
	369	+[[image:image-20221101160705-1.png]]
394	394
	371	+
395	395	**Lora shield configuration:**
396	396
397	397	Lora Shield example: [[attach:LoRa_Shield_Sketch_For_MQTT.ino||target="_blank"]] , [[attach:arduino-LoRa-master.zip||target="_blank"]]

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