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Details

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Title

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1		-SN50v3-LB User Manual
	1	+SN50v3-LB LoRaWAN Sensor Node User Manual

Author

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1		-XWiki.Edwin
	1	+XWiki.Xiaoling

Content

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1		-[[image:image-20230511201248-1.png||height="403" width="489"]]
	1	+(% style="text-align:center" %)
	2	+[[image:image-20230515135611-1.jpeg||height="589" width="589"]]
2	2
3	3
4	4
...	...	@@ -15,18 +15,15 @@
15	15
16	16	== 1.1 What is SN50v3-LB LoRaWAN Generic Node ==
17	17
	19	+
18	18	(% style="color:blue" %)**SN50V3-LB **(%%)LoRaWAN Sensor Node is a Long Range LoRa Sensor Node. It is designed for outdoor use and powered by (% style="color:blue" %)** 8500mA Li/SOCl2 battery**(%%) for long term use.SN50V3-LB is designed to facilitate developers to quickly deploy industrial level LoRa and IoT solutions. It help users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to program, create and connect your things everywhere.
19	19
20		-
21	21	(% style="color:blue" %)**SN50V3-LB wireless part**(%%) is based on SX1262 allows the user to send data and reach extremely long ranges at low data-rates.It provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
22	22
23		-
24	24	(% style="color:blue" %)**SN50V3-LB **(%%)has a powerful 48Mhz ARM microcontroller with 256KB flash and 64KB RAM. It has multiplex I/O pins to connect to different sensors.
25	25
26		-
27	27	(% style="color:blue" %)**SN50V3-LB**(%%) has a built-in BLE module, user can configure the sensor remotely via Mobile Phone. It also support OTA upgrade via private LoRa protocol for easy maintaining.
28	28
29		-
30	30	SN50V3-LB is the 3^^rd^^ generation of LSN50 series generic sensor node from Dragino. It is an (% style="color:blue" %)**open source project**(%%) and has a mature LoRaWAN stack and application software. User can use the pre-load software for their IoT projects or easily customize the software for different requirements.
31	31
32	32
...	...	@@ -122,34 +122,16 @@
122	122	== 1.7 Pin Definitions ==
123	123
124	124
125		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
126		-|=(% style="width: 102px;background-color:#D9E2F3;color:#0070C0" %)Model|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)Photo|=(% style="width: 218px;background-color:#D9E2F3;color:#0070C0" %)Probe Info
127		-|(% style="width:102px" %)S31-LB|(% style="width:190px" %)[[image:S31.jpg]]|(% style="width:297px" %)(((
128		-1 x SHT31 Probe
	123	+[[image:image-20230513102034-2.png]]
129	129
130		-Cable Length : 2 meters
131	131
132		-
133		-)))
134		-|(% style="width:102px" %)S31B-LB|(% style="width:190px" %)[[image:S31B.jpg]]|(% style="width:297px" %)(((
135		-1 x SHT31 Probe
136		-
137		-Installed in device.
138		-)))
139		-
140		-(% style="display:none" %)
141		-
142		-
143		-
144	144	== 1.8 Mechanical ==
145	145
146	146
147	147	[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
148	148
149		-
150	150	[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
151	151
152		-
153	153	[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
154	154
155	155
...	...	@@ -162,12 +162,12 @@
162	162	[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656298089706-973.png?rev=1.1||alt="1656298089706-973.png"]]
163	163
164	164
165		-= 2. Configure S31x-LB to connect to LoRaWAN network =
	145	+= 2. Configure SN50v3-LB to connect to LoRaWAN network =
166	166
167	167	== 2.1 How it works ==
168	168
169	169
170		-The S31x-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the S31x-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
	150	+The SN50v3-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the S31x-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
171	171
172	172
173	173	== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
...	...	@@ -178,11 +178,11 @@
178	178	The LPS8V2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
179	179
180	180
181		-(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from S31x-LB.
	161	+(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from SN50v3-LB.
182	182
183		-Each S31x-LB is shipped with a sticker with the default device EUI as below:
	163	+Each SN50v3-LB is shipped with a sticker with the default device EUI as below:
184	184
185		-[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
	165	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/S31-LB_S31B-LB/WebHome/image-20230426084152-1.png?width=502&height=233&rev=1.1||alt="图片-20230426084152-1.png" height="233" width="502"]]
186	186
187	187
188	188	You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
...	...	@@ -209,10 +209,10 @@
209	209	[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]
210	210
211	211
212		-(% style="color:blue" %)**Step 2:**(%%) Activate on S31x-LB
	192	+(% style="color:blue" %)**Step 2:**(%%) Activate SN50v3-LB
213	213
214	214
215		-Press the button for 5 seconds to activate the S31x-LB.
	195	+Press the button for 5 seconds to activate the SN50v3-LB.
216	216
217	217	(% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
218	218
...	...	@@ -224,7 +224,7 @@
224	224	=== 2.3.1 Device Status, FPORT~=5 ===
225	225
226	226
227		-Users can use the downlink command(**0x26 01**) to ask S31x-LB to send device configure detail, include device configure status. S31x-LB will uplink a payload via FPort=5 to server.
	207	+Users can use the downlink command(**0x26 01**) to ask SN50v3 to send device configure detail, include device configure status. SN50v3 will uplink a payload via FPort=5 to server.
228	228
229	229	The Payload format is as below.
230	230
...	...	@@ -236,11 +236,9 @@
236	236
237	237	Example parse in TTNv3
238	238
239		-[[image:image-20230421171614-1.png||alt="图片-20230421171614-1.png"]]
240	240
	220	+(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3, this value is 0x1C
241	241
242		-(% style="color:#037691" %)**Sensor Model**(%%): For S31x-LB, this value is 0x0A
243		-
244	244	(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
245	245
246	246	(% style="color:#037691" %)**Frequency Band**:
...	...	@@ -292,39 +292,396 @@
292	292	Ex2: 0x0B49 = 2889mV
293	293
294	294
295		-=== 2.3.2  Sensor Data. FPORT~=2 ===
	273	+=== 2.3.2 Working Modes & Sensor Data. Uplink via FPORT~=2 ===
296	296
297	297
298		-Sensor Data is uplink via FPORT=2
	276	+SN50v3 has different working mode for the connections of different type of sensors. This section describes these modes. Use can use the AT Command AT+MOD to set SN50v3 to different working modes.
299	299
300		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
301		-|=(% style="width: 90px;background-color:#D9E2F3" %)(((
	278	+For example:
	279	+
	280	+ **AT+MOD=2  ** ~/~/ will set the SN50v3 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
	281	+
	282	+
	283	+(% style="color:red" %) **Important Notice:**
	284	+
	285	+1. Some working modes has payload more than 12 bytes, The US915/AU915/AS923 frequency bands' definition has maximum 11 bytes in **DR0**. Server sides will see NULL payload while SN50v3 transmit in DR0 with 12 bytes payload.
	286	+1. All modes share the same Payload Explanation from HERE.
	287	+1. By default, the device will send an uplink message every 20 minutes.
	288	+
	289	+==== 2.3.2.1  MOD~=1 (Default Mode) ====
	290	+
	291	+In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2.
	292	+
	293	+(% style="width:1110px" %)
	294	+|**Size(bytes)**|**2**|(% style="width:191px" %)**2**|(% style="width:78px" %)**2**|(% style="width:216px" %)**1**|(% style="width:308px" %)**2**|(% style="width:154px" %)**2**
	295	+|**Value**|Bat|(% style="width:191px" %)(((
	296	+Temperature(DS18B20)
	297	+
	298	+(PC13)
	299	+)))|(% style="width:78px" %)(((
	300	+ADC
	301	+
	302	+(PA4)
	303	+)))|(% style="width:216px" %)(((
	304	+Digital in(PB15) &
	305	+
	306	+Digital Interrupt(PA8)
	307	+
	308	+
	309	+)))|(% style="width:308px" %)(((
	310	+Temperature
	311	+
	312	+(SHT20 or SHT31 or BH1750 Illumination Sensor)
	313	+)))|(% style="width:154px" %)(((
	314	+Humidity
	315	+
	316	+(SHT20 or SHT31)
	317	+)))
	318	+
	319	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220627150949-6.png?rev=1.1||alt="image-20220627150949-6.png"]]
	320	+
	321	+
	322	+==== 2.3.2.2  MOD~=2 (Distance Mode) ====
	323	+
	324	+This mode is target to measure the distance. The payload of this mode is totally 11 bytes. The 8^^th^^ and 9^^th^^ bytes is for the distance.
	325	+
	326	+(% style="width:1011px" %)
	327	+|**Size(bytes)**|**2**|(% style="width:196px" %)**2**|(% style="width:87px" %)**2**|(% style="width:189px" %)**1**|(% style="width:208px" %)**2**|(% style="width:117px" %)**2**
	328	+|**Value**|BAT|(% style="width:196px" %)(((
	329	+Temperature(DS18B20)
	330	+
	331	+(PC13)
	332	+)))|(% style="width:87px" %)(((
	333	+ADC
	334	+
	335	+(PA4)
	336	+)))|(% style="width:189px" %)(((
	337	+Digital in(PB15) &
	338	+
	339	+Digital Interrupt(PA8)
	340	+)))|(% style="width:208px" %)(((
	341	+Distance measure by:
	342	+1) LIDAR-Lite V3HP
	343	+Or
	344	+2) Ultrasonic Sensor
	345	+)))|(% style="width:117px" %)Reserved
	346	+
	347	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656324539647-568.png?rev=1.1||alt="1656324539647-568.png"]]
	348	+
	349	+**Connection of LIDAR-Lite V3HP:**
	350	+
	351	+[[image:image-20230512173758-5.png||height="563" width="712"]]
	352	+
	353	+**Connection to Ultrasonic Sensor:**
	354	+
	355	+Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.
	356	+
	357	+[[image:image-20230512173903-6.png||height="596" width="715"]]
	358	+
	359	+For the connection to TF-Mini or TF-Luna , MOD2 payload is as below:
	360	+
	361	+(% style="width:1113px" %)
	362	+|**Size(bytes)**|**2**|(% style="width:183px" %)**2**|(% style="width:173px" %)**1**|(% style="width:84px" %)**2**|(% style="width:323px" %)**2**|(% style="width:188px" %)**2**
	363	+|**Value**|BAT|(% style="width:183px" %)(((
	364	+Temperature(DS18B20)
	365	+
	366	+(PC13)
	367	+)))|(% style="width:173px" %)(((
	368	+Digital in(PB15) &
	369	+
	370	+Digital Interrupt(PA8)
	371	+)))|(% style="width:84px" %)(((
	372	+ADC
	373	+
	374	+(PA4)
	375	+)))|(% style="width:323px" %)(((
	376	+Distance measure by:1)TF-Mini plus LiDAR
	377	+Or
	378	+2) TF-Luna LiDAR
	379	+)))|(% style="width:188px" %)Distance signal  strength
	380	+
	381	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656376779088-686.png?rev=1.1||alt="1656376779088-686.png"]]
	382	+
	383	+**Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
	384	+
	385	+Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
	386	+
	387	+[[image:image-20230512180609-7.png||height="555" width="802"]]
	388	+
	389	+**Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
	390	+
	391	+Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
	392	+
	393	+[[image:image-20230513105207-4.png||height="469" width="802"]]
	394	+
	395	+
	396	+==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
	397	+
	398	+This mode has total 12 bytes. Include 3 x ADC + 1x I2C
	399	+
	400	+(% style="width:1031px" %)
	401	+|=(((
302	302	**Size(bytes)**
303		-)))|=(% style="width: 80px;background-color:#D9E2F3" %)2|=(% style="width: 90px;background-color:#D9E2F3" %)4|=(% style="width:80px;background-color:#D9E2F3" %)1|=(% style="width: 80px;background-color:#D9E2F3" %)**2**|=(% style="width: 80px;background-color:#D9E2F3" %)2
304		-|(% style="width:99px" %)**Value**|(% style="width:69px" %)(((
305		-[[Battery>>||anchor="HBattery:"]]
306		-)))|(% style="width:130px" %)(((
307		-[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]
308		-)))|(% style="width:91px" %)(((
309		-[[Alarm Flag>>||anchor="HAlarmFlag26MOD:"]]
310		-)))|(% style="width:103px" %)(((
311		-[[Temperature>>||anchor="HTemperature:"]]
312		-)))|(% style="width:80px" %)(((
313		-[[Humidity>>||anchor="HHumidity:"]]
	403	+)))|=(% style="width: 68px;" %)**2**|=(% style="width: 75px;" %)**2**|=**2**|=**1**|=(% style="width: 304px;" %)2|=(% style="width: 163px;" %)2|=(% style="width: 53px;" %)1
	404	+|**Value**|(% style="width:68px" %)(((
	405	+ADC1
	406	+
	407	+(PA4)
	408	+)))|(% style="width:75px" %)(((
	409	+ADC2
	410	+
	411	+(PA5)
	412	+)))|(((
	413	+ADC3
	414	+
	415	+(PA8)
	416	+)))|(((
	417	+Digital Interrupt(PB15)
	418	+)))|(% style="width:304px" %)(((
	419	+Temperature
	420	+
	421	+(SHT20 or SHT31 or BH1750 Illumination Sensor)
	422	+)))|(% style="width:163px" %)(((
	423	+Humidity
	424	+
	425	+(SHT20 or SHT31)
	426	+)))|(% style="width:53px" %)Bat
	427	+
	428	+[[image:image-20230513110214-6.png]]
	429	+
	430	+
	431	+==== 2.3.2.4 MOD~=4 (3 x DS18B20) ====
	432	+
	433	+
	434	+This mode has total 11 bytes. As shown below:
	435	+
	436	+(% style="width:1017px" %)
	437	+|**Size(bytes)**|**2**|(% style="width:186px" %)**2**|(% style="width:82px" %)**2**|(% style="width:210px" %)**1**|(% style="width:191px" %)**2**|(% style="width:183px" %)**2**
	438	+|**Value**|BAT|(% style="width:186px" %)(((
	439	+Temperature1(DS18B20)
	440	+(PC13)
	441	+)))|(% style="width:82px" %)(((
	442	+ADC
	443	+
	444	+(PA4)
	445	+)))|(% style="width:210px" %)(((
	446	+Digital in(PB15) &
	447	+
	448	+Digital Interrupt(PA8)
	449	+)))|(% style="width:191px" %)Temperature2(DS18B20)
	450	+(PB9)|(% style="width:183px" %)Temperature3(DS18B20)
	451	+(PB8)
	452	+
	453	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656377606181-607.png?rev=1.1||alt="1656377606181-607.png"]]
	454	+
	455	+[[image:image-20230513134006-1.png||height="559" width="736"]]
	456	+
	457	+
	458	+==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
	459	+
	460	+[[image:image-20230512164658-2.png||height="532" width="729"]]
	461	+
	462	+Each HX711 need to be calibrated before used. User need to do below two steps:
	463	+
	464	+1. Zero calibration. Don't put anything on load cell and run **AT+WEIGRE** to calibrate to Zero gram.
	465	+1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run **AT+WEIGAP** to adjust the Calibration Factor.
	466	+1. (((
	467	+Weight has 4 bytes, the unit is g.
314	314	)))
315	315
316		-==== (% style="color:#4472c4" %)**Battery**(%%) ====
	470	+For example:
317	317
318		-Sensor Battery Level.
	472	+**AT+GETSENSORVALUE =0**
319	319
	474	+Response:  Weight is 401 g
	475	+
	476	+Check the response of this command and adjust the value to match the real value for thing.
	477	+
	478	+(% style="width:767px" %)
	479	+|=(((
	480	+**Size(bytes)**
	481	+)))|=**2**|=(% style="width: 193px;" %)**2**|=(% style="width: 85px;" %)**2**|=(% style="width: 186px;" %)**1**|=(% style="width: 100px;" %)**4**
	482	+|**Value**|BAT|(% style="width:193px" %)(((
	483	+Temperature(DS18B20)
	484	+
	485	+(PC13)
	486	+
	487	+
	488	+)))|(% style="width:85px" %)(((
	489	+ADC
	490	+
	491	+(PA4)
	492	+)))|(% style="width:186px" %)(((
	493	+Digital in(PB15) &
	494	+
	495	+Digital Interrupt(PA8)
	496	+)))|(% style="width:100px" %)Weight
	497	+
	498	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220820120036-2.png?width=1003&height=469&rev=1.1||alt="image-20220820120036-2.png" height="469" width="1003"]]
	499	+
	500	+
	501	+==== 2.3.2.6  MOD~=6 (Counting Mode) ====
	502	+
	503	+In this mode, the device will work in counting mode. It counts the interrupt on the interrupt pins and sends the count on TDC time.
	504	+
	505	+Connection is as below. The PIR sensor is a count sensor, it will generate interrupt when people come close or go away. User can replace the PIR sensor with other counting sensors.
	506	+
	507	+[[image:image-20230512181814-9.png||height="543" width="697"]]
	508	+
	509	+**Note:** LoRaWAN wireless transmission will infect the PIR sensor. Which cause the counting value increase +1 for every uplink. User can change PIR sensor or put sensor away of the SN50_v3 to avoid this happen.
	510	+
	511	+(% style="width:961px" %)
	512	+|=**Size(bytes)**|=**2**|=(% style="width: 256px;" %)**2**|=(% style="width: 108px;" %)**2**|=(% style="width: 126px;" %)**1**|=(% style="width: 145px;" %)**4**
	513	+|**Value**|BAT|(% style="width:256px" %)(((
	514	+Temperature(DS18B20)
	515	+
	516	+(PC13)
	517	+)))|(% style="width:108px" %)(((
	518	+ADC
	519	+
	520	+(PA4)
	521	+)))|(% style="width:126px" %)(((
	522	+Digital in
	523	+
	524	+(PB15)
	525	+)))|(% style="width:145px" %)(((
	526	+Count
	527	+
	528	+(PA8)
	529	+)))
	530	+
	531	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378441509-171.png?rev=1.1||alt="1656378441509-171.png"]]
	532	+
	533	+
	534	+==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
	535	+
	536	+(% style="width:1108px" %)
	537	+|=(((
	538	+**Size(bytes)**
	539	+)))|=**2**|=(% style="width: 188px;" %)**2**|=(% style="width: 83px;" %)**2**|=(% style="width: 184px;" %)**1**|=(% style="width: 186px;" %)**1**|=(% style="width: 197px;" %)1|=(% style="width: 100px;" %)2
	540	+|**Value**|BAT|(% style="width:188px" %)(((
	541	+Temperature(DS18B20)
	542	+
	543	+(PC13)
	544	+)))|(% style="width:83px" %)(((
	545	+ADC
	546	+
	547	+(PA5)
	548	+)))|(% style="width:184px" %)(((
	549	+Digital Interrupt1(PA8)
	550	+)))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved
	551	+
	552	+[[image:image-20230513111203-7.png||height="324" width="975"]]
	553	+
	554	+==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
	555	+
	556	+(% style="width:922px" %)
	557	+|=(((
	558	+**Size(bytes)**
	559	+)))|=**2**|=(% style="width: 207px;" %)**2**|=(% style="width: 94px;" %)**2**|=(% style="width: 198px;" %)**1**|=(% style="width: 84px;" %)**2**|=(% style="width: 82px;" %)2
	560	+|**Value**|BAT|(% style="width:207px" %)(((
	561	+Temperature(DS18B20)
	562	+
	563	+(PC13)
	564	+)))|(% style="width:94px" %)(((
	565	+ADC1
	566	+
	567	+(PA4)
	568	+)))|(% style="width:198px" %)(((
	569	+Digital Interrupt(PB15)
	570	+)))|(% style="width:84px" %)(((
	571	+ADC2
	572	+
	573	+(PA5)
	574	+)))|(% style="width:82px" %)(((
	575	+ADC3
	576	+
	577	+(PA8)
	578	+)))
	579	+
	580	+[[image:image-20230513111231-8.png||height="335" width="900"]]
	581	+
	582	+
	583	+==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
	584	+
	585	+(% style="width:1010px" %)
	586	+|=(((
	587	+**Size(bytes)**
	588	+)))|=**2**|=**2**|=**2**|=**1**|=(% style="width: 193px;" %)**2**|=(% style="width: 78px;" %)4|=(% style="width: 78px;" %)4
	589	+|**Value**|BAT|(((
	590	+Temperature1(DS18B20)
	591	+
	592	+(PC13)
	593	+)))|(((
	594	+Temperature2(DS18B20)
	595	+
	596	+(PB9)
	597	+)))|(((
	598	+Digital Interrupt
	599	+
	600	+(PB15)
	601	+)))|(% style="width:193px" %)(((
	602	+Temperature3(DS18B20)
	603	+
	604	+(PB8)
	605	+)))|(% style="width:78px" %)(((
	606	+Count1
	607	+
	608	+(PA8)
	609	+)))|(% style="width:78px" %)(((
	610	+Count2
	611	+
	612	+(PA4)
	613	+)))
	614	+
	615	+[[image:image-20230513111255-9.png||height="341" width="899"]]
	616	+
	617	+**The newly added AT command is issued correspondingly:**
	618	+
	619	+**~ AT+INTMOD1** ** PA8**  pin：  Corresponding downlink:  **06 00 00 xx**
	620	+
	621	+**~ AT+INTMOD2**  **PA4**  pin：  Corresponding downlink:**  06 00 01 xx**
	622	+
	623	+**~ AT+INTMOD3**  **PB15**  pin：  Corresponding downlink:  ** 06 00 02 xx**
	624	+
	625	+**AT+SETCNT=aa,bb**
	626	+
	627	+When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
	628	+
	629	+When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
	630	+
	631	+
	632	+
	633	+=== 2.3.3  ​Decode payload ===
	634	+
	635	+While using TTN V3 network, you can add the payload format to decode the payload.
	636	+
	637	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378466788-734.png?rev=1.1||alt="1656378466788-734.png"]]
	638	+
	639	+The payload decoder function for TTN V3 are here:
	640	+
	641	+SN50v3 TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
	642	+
	643	+
	644	+==== 2.3.3.1 Battery Info ====
	645	+
	646	+Check the battery voltage for SN50v3.
	647	+
320	320	Ex1: 0x0B45 = 2885mV
321	321
322	322	Ex2: 0x0B49 = 2889mV
323	323
324	324
	653	+==== 2.3.3.2  Temperature (DS18B20) ====
325	325
326		-==== (% style="color:#4472c4" %)**Temperature**(%%) ====
	655	+If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload.
327	327
	657	+More DS18B20 can check the [[3 DS18B20 mode>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#2.3.4MOD3D4283xDS18B2029]]
	658	+
	659	+**Connection:**
	660	+
	661	+[[image:image-20230512180718-8.png||height="538" width="647"]]
	662	+
328	328	**Example**:
329	329
330	330	If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
...	...	@@ -334,195 +334,213 @@
334	334	（FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
335	335
336	336
337		-==== (% style="color:#4472c4" %)**Humidity**(%%) ====
	672	+==== 2.3.3.3 Digital Input ====
338	338
	674	+The digital input for pin PB15,
339	339
340		-Read:0x(0197)=412    Value:  412 / 10=41.2, So 41.2%
	676	+* When PB15 is high, the bit 1 of payload byte 6 is 1.
	677	+* When PB15 is low, the bit 1 of payload byte 6 is 0.
341	341
	679	+(% class="wikigeneratedid" id="H2.3.3.4A0AnalogueDigitalConverter28ADC29" %)
	680	+(((
	681	+When the digital interrupt pin is set to AT+INTMODx=0, this pin is used as a digital input pin.
342	342
343		-==== (% style="color:#4472c4" %)**Alarm Flag& MOD**(%%) ====
	683	+**Note:**The maximum voltage input supports 3.6V.
344	344
	685	+
	686	+)))
345	345
346		-**Example:**
	688	+==== 2.3.3.4  Analogue Digital Converter (ADC) ====
347	347
348		-If payload & 0x01 = 0x01  **~-~->** This is an Alarm Message
	690	+The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
349	349
350		-If payload & 0x01 = 0x00  **~-~->** This is a normal uplink message, no alarm
	692	+When the measured output voltage of the sensor is not within the range of 0V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
351	351
352		-If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message
	694	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220628150112-1.png?width=285&height=241&rev=1.1||alt="image-20220628150112-1.png" height="241" width="285"]]
353	353
354		-If payload >> 2 = 0x31  **~-~->**  means MOD=31, this message is a reply message for polling, this message contains the alarm settings. see [[this link>>path:#HPolltheAlarmsettings:]] for detail.
	696	+**Note:**If the ADC type sensor needs to be powered by SN50_v3, it is recommended to use +5V to control its switch.Only sensors with low power consumption can be powered with VDD.
355	355
356	356
357		-== 2.4 Payload Decoder file ==
	699	+==== 2.3.3.5 Digital Interrupt ====
358	358
	701	+Digital Interrupt refers to pin PA8, and there are different trigger methods. When there is a trigger, the SN50v3 will send a packet to the server.
359	359
360		-In TTN, use can add a custom payload so it shows friendly reading
	703	+**~ Interrupt connection method:**
361	361
362		-In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
	705	+[[image:image-20230513105351-5.png||height="147" width="485"]]
363	363
364		-[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/LSN50v2-S31%26S31B >>https://github.com/dragino/dragino-end-node-decoder/tree/main/LSN50v2-S31%26S31B]]
	707	+**Example to use with door sensor :**
365	365
	709	+The door sensor is shown at right. It is a two wire magnetic contact switch used for detecting the open/close status of doors or windows.
366	366
367		-== 2.5 Datalog Feature ==
	711	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656379210849-860.png?rev=1.1||alt="1656379210849-860.png"]]
368	368
	713	+When the two pieces are close to each other, the 2 wire output will be short or open (depending on the type), while if the two pieces are away from each other, the 2 wire output will be the opposite status. So we can use SN50_v3 interrupt interface to detect the status for the door or window.
369	369
370		-Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, S31x-LB will store the reading for future retrieving purposes.
	715	+**~ Below is the installation example:**
371	371
	717	+Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
372	372
373		-=== 2.5.1 Ways to get datalog via LoRaWAN ===
	719	+* (((
	720	+One pin to SN50_v3's PA8 pin
	721	+)))
	722	+* (((
	723	+The other pin to SN50_v3's VDD pin
	724	+)))
374	374
	726	+Install the other piece to the door. Find a place where the two pieces will be close to each other when the door is closed. For this particular magnetic sensor, when the door is closed, the output will be short, and PA8 will be at the VCC voltage.
375	375
376		-Set [[PNACKMD=1>>||anchor="H2.5.4DatalogUplinkpayloadA028FPORT3D329"]], S31x-LB will wait for ACK for every uplink, when there is no LoRaWAN network,S31x-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
	728	+Door sensors have two types: ** NC (Normal close)** and **NO (normal open)**. The connection for both type sensors are the same. But the decoding for payload are reverse, user need to modify this in the IoT Server decoder.
377	377
378		-* a) S31x-LB will do an ACK check for data records sending to make sure every data arrive server.
379		-* b) S31x-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but S31x-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if S31x-LB gets a ACK, S31x-LB will consider there is a network connection and resend all NONE-ACK messages.
	730	+When door sensor is shorted, there will extra power consumption in the circuit, the extra current is 3v3/R14 = 3v3/1Mohm = 3uA which can be ignored.
380	380
381		-Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
	732	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656379283019-229.png?rev=1.1||alt="1656379283019-229.png"]]
382	382
383		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="图片-20220703111700-2.png" height="381" width="1119"]]
	734	+The above photos shows the two parts of the magnetic switch fitted to a door.
384	384
385		-=== 2.5.2 Unix TimeStamp ===
	736	+The software by default uses the falling edge on the signal line as an interrupt. We need to modify it to accept both the rising edge (0v ~-~-> VCC , door close) and the falling edge (VCC ~-~-> 0v , door open) as the interrupt.
386	386
	738	+The command is:
387	387
388		-S31x-LB uses Unix TimeStamp format based on
	740	+**AT+INTMOD1=1       **~/~/(more info about INMOD please refer** **[[**AT Command Manual**>>url:http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/&file=DRAGINO_LSN50_AT_Commands_v1.5.1.pdf]]**. **)
389	389
390		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]]
	742	+Below shows some screen captures in TTN V3:
391	391
392		-User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
	744	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656379339508-835.png?rev=1.1||alt="1656379339508-835.png"]]
393	393
394		-Below is the converter example
	746	+In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
395	395
396		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-12.png?width=720&height=298&rev=1.1||alt="图片-20220523001219-12.png" height="298" width="720"]]
	748	+door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
397	397
398		-So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
399	399
	751	+==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ====
400	400
401		-=== 2.5.3 Set Device Time ===
	753	+The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
402	402
	755	+We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
403	403
404		-User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
	757	+Notice: Different I2C sensors have different I2C commands set and initiate process, if user want to use other I2C sensors, User need to re-write the source code to support those sensors. SHT20/ SHT31 code in SN50_v3 will be a good reference.
405	405
406		-Once S31x-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to S31x-LB. If S31x-LB fails to get the time from the server, S31x-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
	759	+Below is the connection to SHT20/ SHT31. The connection is as below:
407	407
408		-(% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
409	409
	762	+[[image:image-20230513103633-3.png||height="448" width="716"]]
410	410
411		-=== 2.5.4 Datalog Uplink payload (FPORT~=3) ===
	764	+The device will be able to get the I2C sensor data now and upload to IoT Server.
412	412
	766	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656379664142-345.png?rev=1.1||alt="1656379664142-345.png"]]
413	413
414		-The Datalog uplinks will use below payload format.
	768	+Convert the read byte to decimal and divide it by ten.
415	415
416		-**Retrieval data payload:**
	770	+**Example:**
417	417
418		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
419		-|=(% style="width: 80px;background-color:#D9E2F3" %)(((
420		-**Size(bytes)**
421		-)))|=(% style="width: 60px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 60px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 120px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 103px; background-color: rgb(217, 226, 243);" %)**1**|=(% style="width: 85px; background-color: rgb(217, 226, 243);" %)**4**
422		-|(% style="width:103px" %)**Value**|(% style="width:54px" %)(((
423		-[[Temp_Black>>||anchor="HTemperatureBlack:"]]
424		-)))|(% style="width:51px" %)[[Temp_White>>||anchor="HTemperatureWhite:"]]|(% style="width:89px" %)[[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]|(% style="width:103px" %)Poll message flag & Ext|(% style="width:54px" %)[[Unix Time Stamp>>||anchor="H2.5.2UnixTimeStamp"]]
	772	+Temperature:  Read:0116(H) = 278(D)  Value:  278 /10=27.8℃;
425	425
426		-**Poll message flag & Ext:**
	774	+Humidity:    Read:0248(H)=584(D)  Value:  584 / 10=58.4, So 58.4%
427	427
428		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20221006192726-1.png?width=754&height=112&rev=1.1||alt="图片-20221006192726-1.png" height="112" width="754"]]
	776	+If you want to use other I2C device, please refer the SHT20 part source code as reference.
429	429
430		-**No ACK Message**:  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for **PNACKMD=1** feature)
431	431
432		-**Poll Message Flag**: 1: This message is a poll message reply.
	779	+==== 2.3.3.7  ​Distance Reading ====
433	433
434		-* Poll Message Flag is set to 1.
	781	+Refer [[Ultrasonic Sensor section>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.8UltrasonicSensor]].
435	435
436		-* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
437	437
438		-For example, in US915 band, the max payload for different DR is:
	784	+==== 2.3.3.8 Ultrasonic Sensor ====
439	439
440		-**a) DR0:** max is 11 bytes so one entry of data
	786	+This Fundamental Principles of this sensor can be found at this link: [[https:~~/~~/wiki.dfrobot.com/Weather_-_proof_Ultrasonic_Sensor_with_Separate_Probe_SKU~~_~~__SEN0208>>url:https://wiki.dfrobot.com/Weather_-_proof_Ultrasonic_Sensor_with_Separate_Probe_SKU___SEN0208]]
441	441
442		-**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
	788	+The SN50_v3 detects the pulse width of the sensor and converts it to mm output. The accuracy will be within 1 centimeter. The usable range (the distance between the ultrasonic probe and the measured object) is between 24cm and 600cm.
443	443
444		-**c) DR2:** total payload includes 11 entries of data
	790	+The working principle of this sensor is similar to the **HC-SR04** ultrasonic sensor.
445	445
446		-**d) DR3: **total payload includes 22 entries of data.
	792	+The picture below shows the connection:
447	447
448		-If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0
	794	+[[image:image-20230512173903-6.png||height="596" width="715"]]
449	449
	796	+Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT).
450	450
	798	+The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
	799	+
451	451	**Example:**
452	452
453		-If S31x-LB has below data inside Flash:
	802	+Distance:  Read: 0C2D(Hex) = 3117(D)  Value:  3117 mm=311.7 cm
454	454
455		-[[image:1682646494051-944.png]]
456	456
457		-If user sends below downlink command: 3160065F9760066DA705
458	458
459		-Where : Start time: 60065F97 = time 21/1/19 04:27:03
	806	+==== 2.3.3.9  Battery Output - BAT pin ====
460	460
461		- Stop time: 60066DA7= time 21/1/19 05:27:03
	808	+The BAT pin of SN50v3 is connected to the Battery directly. If users want to use BAT pin to power an external sensor. User need to make sure the external sensor is of low power consumption. Because the BAT pin is always open. If the external sensor is of high power consumption. the battery of SN50v3-LB will run out very soon.
462	462
463	463
464		-**S31x-LB will uplink this payload.**
	811	+==== 2.3.3.10  +5V Output ====
465	465
466		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-13.png?width=727&height=421&rev=1.1||alt="图片-20220523001219-13.png" height="421" width="727"]]
	813	+SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling.
467	467
468		-(((
469		-__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
470		-)))
	815	+The 5V output time can be controlled by AT Command.
471	471
472		-(((
473		-Where the first 11 bytes is for the first entry:
474		-)))
	817	+**AT+5VT=1000**
475	475
476		-(((
477		-7FFF089801464160065F97
478		-)))
	819	+Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
479	479
480		-(((
481		-**Ext sensor data**=0x7FFF/100=327.67
482		-)))
	821	+By default the AT+5VT=500. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
483	483
484		-(((
485		-**Temp**=0x088E/100=22.00
486		-)))
487	487
488		-(((
489		-**Hum**=0x014B/10=32.6
490		-)))
491	491
492		-(((
493		-**poll message flag & Ext**=0x41,means reply data,Ext=1
494		-)))
	825	+==== 2.3.3.11  BH1750 Illumination Sensor ====
495	495
496		-(((
497		-**Unix time** is 0x60066009=1611030423s=21/1/19 04:27:03
498		-)))
	827	+MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
499	499
	829	+[[image:image-20230512172447-4.png||height="416" width="712"]]
500	500
501		-(% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" data-widget="image" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="单击并拖动以调整大小" %)的(% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" data-widget="image" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="单击并拖动以调整大小" %)的
	831	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220628110012-12.png?rev=1.1||alt="image-20220628110012-12.png" height="361" width="953"]]
502	502
503		-== 2.6 Temperature Alarm Feature ==
504	504
	834	+==== 2.3.3.12  Working MOD ====
505	505
506		-S31x-LB work flow with Alarm feature.
	836	+The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
507	507
	838	+User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
508	508
509		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-D20-D22-D23%20LoRaWAN%20Temperature%20Sensor%20User%20Manual/WebHome/image-20220623090437-1.png?rev=1.1||alt="图片-20220623090437-1.png"]]
	840	+Case 7^^th^^ Byte >> 2 & 0x1f:
510	510
	842	+* 0: MOD1
	843	+* 1: MOD2
	844	+* 2: MOD3
	845	+* 3: MOD4
	846	+* 4: MOD5
	847	+* 5: MOD6
	848	+* 6: MOD7
	849	+* 7: MOD8
	850	+* 8: MOD9
511	511
512		-== 2.7 Frequency Plans ==
	852	+== ==
513	513
	854	+== 2.4 Payload Decoder file ==
514	514
515		-The S31x-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
516	516
	857	+In TTN, use can add a custom payload so it shows friendly reading
	858	+
	859	+In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
	860	+
	861	+[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB>>https://github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB]]
	862	+
	863	+
	864	+
	865	+== 2.5 Frequency Plans ==
	866	+
	867	+
	868	+The SN50v3-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
	869	+
517	517	[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
518	518
519	519
520		-= 3. Configure S31x-LB =
	873	+= 3. Configure SN50v3-LB =
521	521
522	522	== 3.1 Configure Methods ==
523	523
524	524
525		-S31x-LB supports below configure method:
	878	+SN50v3-LB supports below configure method:
526	526
527	527	* AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
528	528	* AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
...	...	@@ -541,7 +541,7 @@
541	541	[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
542	542
543	543
544		-== 3.3 Commands special design for S31x-LB ==
	897	+== 3.3 Commands special design for SN50v3-LB ==
545	545
546	546
547	547	These commands only valid for S31x-LB, as below:
...	...	@@ -549,7 +549,6 @@
549	549
550	550	=== 3.3.1 Set Transmit Interval Time ===
551	551
552		-
553	553	Feature: Change LoRaWAN End Node Transmit Interval.
554	554
555	555	(% style="color:blue" %)**AT Command: AT+TDC**
...	...	@@ -575,122 +575,171 @@
575	575	* Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
576	576	* Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
577	577
	930	+=== ===
	931	+
578	578	=== 3.3.2 Get Device Status ===
579	579
	934	+Send a LoRaWAN downlink to ask the device to send its status.
580	580
581		-Send a LoRaWAN downlink to ask device send Alarm settings.
582		-
583	583	(% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
584	584
585	585	Sensor will upload Device Status via FPORT=5. See payload section for detail.
586	586
587	587
588		-=== 3.3.3 Set Temperature Alarm Threshold ===
	941	+=== 3.3.3 Set Interrupt Mode ===
589	589
590		-* (% style="color:blue" %)**AT Command:**
	943	+Feature, Set Interrupt mode for GPIO_EXIT.
591	591
592		-(% style="color:#037691" %)**AT+SHTEMP=min,max**
	945	+(% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
593	593
594		-* When min=0, and max≠0, Alarm higher than max
595		-* When min≠0, and max=0, Alarm lower than min
596		-* When min≠0 and max≠0, Alarm higher than max or lower than min
	947	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	948	+|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
	949	+|(% style="width:154px" %)AT+INTMOD1=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
	950	+0
	951	+OK
	952	+the mode is 0 =Disable Interrupt
	953	+)))
	954	+|(% style="width:154px" %)AT+INTMOD1=2|(% style="width:196px" %)(((
	955	+Set Transmit Interval
	956	+0. (Disable Interrupt),
	957	+~1. (Trigger by rising and falling edge)
	958	+2. (Trigger by falling edge)
	959	+3. (Trigger by rising edge)
	960	+)))|(% style="width:157px" %)OK
	961	+|(% style="width:154px" %)AT+INTMOD2=3|(% style="width:196px" %)(((
	962	+Set Transmit Interval
597	597
598		-Example:
	964	+trigger by rising edge.
	965	+)))|(% style="width:157px" %)OK
	966	+|(% style="width:154px" %)AT+INTMOD3=0|(% style="width:196px" %)Disable Interrupt|(% style="width:157px" %)OK
599	599
600		- AT+SHTEMP=0,30   ~/~/ Alarm when temperature higher than 30.
	968	+(% style="color:blue" %)**Downlink Command: 0x06**
601	601
602		-* (% style="color:blue" %)**Downlink Payload:**
	970	+Format: Command Code (0x06) followed by 3 bytes.
603	603
604		-(% style="color:#037691" %)**0x(0C 01 00 1E)**  (%%) ~/~/ Set AT+SHTEMP=0,30
	972	+This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
605	605
606		-(% style="color:red" %)**(note: 3^^rd^^ byte= 0x00 for low limit(not set), 4^^th^^ byte = 0x1E for high limit: 30)**
	974	+* Example 1: Downlink Payload: 06000000  **~-~-->**  AT+INTMOD1=0
	975	+* Example 2: Downlink Payload: 06000003  **~-~-->**  AT+INTMOD1=3
	976	+* Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
	977	+* Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
607	607
	979	+=== ===
608	608
609		-=== 3.3.4 Set Humidity Alarm Threshold ===
	981	+=== 3.3.4 Set Power Output Duration ===
610	610
611		-* (% style="color:blue" %)**AT Command:**
	983	+Control the output duration 5V . Before each sampling, device will
612	612
613		-(% style="color:#037691" %)**AT+SHHUM=min,max**
	985	+~1. first enable the power output to external sensor,
614	614
615		-* When min=0, and max≠0, Alarm higher than max
616		-* When min≠0, and max=0, Alarm lower than min
617		-* When min≠0 and max≠0, Alarm higher than max or lower than min
	987	+2. keep it on as per duration, read sensor value and construct uplink payload
618	618
619		-Example:
	989	+3. final, close the power output.
620	620
621		- AT+SHHUM=70,0  ~/~/ Alarm when humidity lower than 70%.
	991	+(% style="color:blue" %)**AT Command: AT+5VT**
622	622
623		-* (% style="color:blue" %)**Downlink Payload:**
	993	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	994	+|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
	995	+|(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)(((
	996	+500(default)
624	624
625		-(% style="color:#037691" %)**0x(0C 02 46 00)**(%%)  ~/~/ Set AT+SHTHUM=70,0
	998	+OK
	999	+)))
	1000	+|(% style="width:154px" %)AT+5VT=1000|(% style="width:196px" %)(((
	1001	+Close after a delay of 1000 milliseconds.
	1002	+)))|(% style="width:157px" %)OK
626	626
627		-(% style="color:red" %)**(note: 3^^rd^^ byte= 0x46 for low limit (70%), 4^^th^^ byte = 0x00 for high limit (not set))**
	1004	+(% style="color:blue" %)**Downlink Command: 0x07**
628	628
	1006	+Format: Command Code (0x07) followed by 2 bytes.
629	629
630		-=== 3.3.5 Set Alarm Interval ===
	1008	+The first and second bytes are the time to turn on.
631	631
632		-The shortest time of two Alarm packet. (unit: min)
	1010	+* Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
	1011	+* Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
633	633
634		-* (% style="color:blue" %)**AT Command:**
	1013	+=== ===
635	635
636		-(% style="color:#037691" %)**AT+ATDC=30** (%%) ~/~/ The shortest interval of two Alarm packets is 30 minutes, Means is there is an alarm packet uplink, there won't be another one in the next 30 minutes.
	1015	+=== 3.3.5 Set Weighing parameters ===
637	637
638		-* (% style="color:blue" %)**Downlink Payload:**
	1017	+Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
639	639
640		-(% style="color:#037691" %)**0x(0D 00 1E)**(%%)     **~-~--> ** Set AT+ATDC=0x 00 1E = 30 minutes
	1019	+(% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
641	641
	1021	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	1022	+|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
	1023	+|(% style="width:154px" %)AT+WEIGRE|(% style="width:196px" %)Weight is initialized to 0.|(% style="width:157px" %)OK
	1024	+|(% style="width:154px" %)AT+WEIGAP=？|(% style="width:196px" %)400.0|(% style="width:157px" %)OK(default)
	1025	+|(% style="width:154px" %)AT+WEIGAP=400.3|(% style="width:196px" %)Set the factor to 400.3.|(% style="width:157px" %)OK
642	642
643		-=== 3.3.6 Get Alarm settings ===
	1027	+(% style="color:blue" %)**Downlink Command: 0x08**
644	644
	1029	+Format: Command Code (0x08) followed by 2 bytes or 4 bytes.
645	645
646		-Send a LoRaWAN downlink to ask device send Alarm settings.
	1031	+Use AT+WEIGRE when the first byte is 1, only 1 byte. When it is 2, use AT+WEIGAP, there are 3 bytes.
647	647
648		-* (% style="color:#037691" %)**Downlink Payload:  **(%%)0x0E 01
	1033	+The second and third bytes are multiplied by 10 times to be the AT+WEIGAP value.
649	649
650		-**Example:**
	1035	+* Example 1: Downlink Payload: 0801  **~-~-->**  AT+WEIGRE
	1036	+* Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
	1037	+* Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
651	651
652		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-D20-D22-D23%20LoRaWAN%20Temperature%20Sensor%20User%20Manual/WebHome/1655948182791-225.png?rev=1.1||alt="1655948182791-225.png"]]
	1039	+=== ===
653	653
	1041	+=== 3.3.6 Set Digital pulse count value ===
654	654
655		-**Explain:**
	1043	+Feature: Set the pulse count value.
656	656
657		-* Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
	1045	+Count 1 is PA8 pin of mode 6 and mode 9. Count 2 is PA4 pin of mode 9.
658	658
659		-=== 3.3.7 Set Interrupt Mode ===
	1047	+(% style="color:blue" %)**AT Command: AT+SETCNT**
660	660
	1049	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	1050	+|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
	1051	+|(% style="width:154px" %)AT+SETCNT=1,100|(% style="width:196px" %)Initialize the count value 1 to 100.|(% style="width:157px" %)OK
	1052	+|(% style="width:154px" %)AT+SETCNT=2,0|(% style="width:196px" %)Initialize the count value 2 to 0.|(% style="width:157px" %)OK
661	661
662		-Feature, Set Interrupt mode for GPIO_EXIT.
	1054	+(% style="color:blue" %)**Downlink Command: 0x09**
663	663
664		-(% style="color:blue" %)**AT Command: AT+INTMOD**
	1056	+Format: Command Code (0x09) followed by 5 bytes.
665	665
	1058	+The first byte is to select which count value to initialize, and the next four bytes are the count value to be initialized.
	1059	+
	1060	+* Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
	1061	+* Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
	1062	+
	1063	+=== ===
	1064	+
	1065	+=== 3.3.7 Set Workmode ===
	1066	+
	1067	+Feature: Switch working mode.
	1068	+
	1069	+(% style="color:blue" %)**AT Command: AT+MOD**
	1070	+
666	666	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
667	667	|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
668		-|(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
669		-0
	1073	+|(% style="width:154px" %)AT+MOD=?|(% style="width:196px" %)Get the current working mode.|(% style="width:157px" %)(((
670	670	OK
671		-the mode is 0 =Disable Interrupt
672	672	)))
673		-|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
674		-Set Transmit Interval
675		-0. (Disable Interrupt),
676		-~1. (Trigger by rising and falling edge)
677		-2. (Trigger by falling edge)
678		-3. (Trigger by rising edge)
679		-)))|(% style="width:157px" %)OK
	1076	+|(% style="width:154px" %)AT+MOD=4|(% style="width:196px" %)Set the working mode to 3DS18B20s.|(% style="width:157px" %)(((
	1077	+OK
680	680
681		-(% style="color:blue" %)**Downlink Command: 0x06**
	1079	+Attention:Take effect after ATZ
	1080	+)))
682	682
683		-Format: Command Code (0x06) followed by 3 bytes.
	1082	+(% style="color:blue" %)**Downlink Command: 0x0A**
684	684
685		-This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
	1084	+Format: Command Code (0x0A) followed by 1 bytes.
686	686
687		-* Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
688		-* Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
	1086	+* Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
	1087	+* Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
689	689
	1089	+= =
	1090	+
690	690	= 4. Battery & Power Consumption =
691	691
692	692
693		-S31x-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
	1094	+SN50v3-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
694	694
695	695	[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
696	696
...	...	@@ -699,7 +699,7 @@
699	699
700	700
701	701	(% class="wikigeneratedid" %)
702		-User can change firmware S31x-LB to:
	1103	+User can change firmware SN50v3-LB to:
703	703
704	704	* Change Frequency band/ region.
705	705	* Update with new features.
...	...	@@ -715,47 +715,45 @@
715	715
716	716	= 6. FAQ =
717	717
	1119	+== 6.1 Where can i find source code of SN50v3-LB? ==
718	718
	1121	+* **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
	1122	+* **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
719	719
720	720	= 7. Order Info =
721	721
722	722
723		-Part Number: (% style="color:blue" %)**S31-LB-XX  / S31B-LB-XX**
	1127	+Part Number: (% style="color:blue" %)**SN50v3-LB-XX-YY**
724	724
725	725	(% style="color:red" %)**XX**(%%): The default frequency band
726	726
727	727	* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
728		-
729	729	* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
730		-
731	731	* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
732		-
733	733	* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
734		-
735	735	* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
736		-
737	737	* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
738		-
739	739	* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
740		-
741	741	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
742	742
743		-= =
	1140	+(% style="color:red" %)**YY: ** (%%)Hole Option
744	744
	1142	+* (% style="color:red" %)**12**(%%): With M12 waterproof cable hole
	1143	+* (% style="color:red" %)**16**(%%): With M16 waterproof cable hole
	1144	+* (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
	1145	+* (% style="color:red" %)**NH**(%%): No Hole
	1146	+
745	745	= 8. ​Packing Info =
746	746
747	747	(% style="color:#037691" %)**Package Includes**:
748	748
749		-* S31x-LB LoRaWAN Temperature & Humidity Sensor
	1151	+* SN50v3-LB LoRaWAN Generic Node
750	750
751	751	(% style="color:#037691" %)**Dimension and weight**:
752	752
753	753	* Device Size: cm
754		-
755	755	* Device Weight: g
756		-
757	757	* Package Size / pcs : cm
758		-
759	759	* Weight / pcs : g
760	760
761	761	= 9. Support =
...	...	@@ -762,4 +762,4 @@
762	762
763	763
764	764	* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
765		-* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
	1164	+* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.cc>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.cc]]

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