Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 11.5 >
edited by Xiaoling
on 2022/06/06 16:05
To version < 26.2 >
edited by Xiaoling
on 2022/06/06 16:57
>
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Summary

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Content
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1 1  (% style="text-align:center" %)
2 2  [[image:image-20220606151504-2.jpeg||height="848" width="848"]]
3 3  
4 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
5 5  
6 6  
7 7  
... ... @@ -9,44 +9,40 @@
9 9  
10 10  
11 11  
11 += 1. Introduction =
12 12  
13 +== 1.1 ​What is LoRaWAN Soil Moisture & EC Sensor ==
13 13  
15 +(((
16 +The Dragino LSE01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil Moisture & EC Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil moisture of saline-alkali soil and loamy soil. The soil sensor uses FDR method to calculate the soil moisture with the compensation from soil temperature and conductivity. It also has been calibrated in factory for Mineral soil type.
17 +)))
14 14  
19 +(((
20 +It detects (% style="color:#4f81bd" %)**Soil Moisture**(%%), (% style="color:#4f81bd" %)**Soil Temperature**(%%) and (% style="color:#4f81bd" %)**Soil Conductivity**(%%), and uploads the value via wireless to LoRaWAN IoT Server.
21 +)))
15 15  
16 -
17 -
18 -
19 -
20 -
21 -
22 -
23 -1. Introduction
24 -11. ​What is LoRaWAN Soil Moisture & EC Sensor
25 -
26 -The Dragino LSE01 is a **LoRaWAN Soil Moisture & EC Sensor** for IoT of Agriculture. It is designed to measure the soil moisture of saline-alkali soil and loamy soil. The soil sensor uses FDR method to calculate the soil moisture with the compensation from soil temperature and conductivity. It also has been calibrated in factory for Mineral soil type.
27 -
28 -
29 -It detects **Soil Moisture**, **Soil Temperature** and **Soil Conductivity**, and uploads the value via wireless to LoRaWAN IoT Server.
30 -
31 -
23 +(((
32 32  The LoRa wireless technology used in LES01 allows device 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 minimizing current consumption.
25 +)))
33 33  
27 +(((
28 +LES01 is powered by (% style="color:#4f81bd" %)**4000mA or 8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 10 years.
29 +)))
34 34  
35 -LES01 is powered by **4000mA or 8500mAh Li-SOCI2 battery**, It is designed for long term use up to 10 years.
36 -
37 -
31 +(((
38 38  Each LES01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
33 +)))
39 39  
40 40  
41 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
36 +[[image:1654503236291-817.png]]
42 42  
43 43  
44 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
39 +[[image:1654503265560-120.png]]
45 45  
46 46  
47 47  
48 -*
49 -*1. ​Features
43 +== 1.2 ​Features ==
44 +
50 50  * LoRaWAN 1.0.3 Class A
51 51  * Ultra low power consumption
52 52  * Monitor Soil Moisture
... ... @@ -59,63 +59,48 @@
59 59  * IP66 Waterproof Enclosure
60 60  * 4000mAh or 8500mAh Battery for long term use
61 61  
62 -1.
63 -11. Specification
57 +== 1.3 Specification ==
64 64  
65 65  Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
66 66  
67 -|**Parameter**|**Soil Moisture**|**Soil Conductivity**|**Soil Temperature**
68 -|**Range**|**0-100.00%**|(((
69 -**0-20000uS/cm**
61 +[[image:image-20220606162220-5.png]]
70 70  
71 -**(25℃)(0-20.0EC)**
72 -)))|**-40.00℃～85.00℃**
73 -|**Unit**|**V/V %,**|**uS/cm,**|**℃**
74 -|**Resolution**|**0.01%**|**1 uS/cm**|**0.01℃**
75 -|**Accuracy**|(((
76 -**±3% (0-53%)**
77 77  
78 -**±5% (>53%)**
79 -)))|**2%FS,**|(((
80 -**-10℃～50℃:<0.3℃**
81 81  
82 -**All other: <0.6℃**
83 -)))
84 -|(((
85 -**Measure**
65 +== ​1.4 Applications ==
86 86  
87 -**Method**
88 -)))|**FDR , with temperature &EC compensate**|**Conductivity , with temperature compensate**|**RTD, and calibrate**
89 -
90 -*
91 -*1. ​Applications
92 92  * Smart Agriculture
93 93  
94 -1.
95 -11. ​Firmware Change log
69 +(% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
70 +​
96 96  
97 -**LSE01 v1.0:**
72 +== 1.5 Firmware Change log ==
98 98  
99 -* Release
100 100  
101 -1. Configure LSE01 to connect to LoRaWAN network
102 -11. How it works
75 +**LSE01 v1.0 :**  Release
103 103  
104 -The LSE01 is configured as 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 power on the LSE0150. It will automatically join the network via OTAA and start to send the sensor value
105 105  
106 106  
107 -In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>path:#_​Using_the_AT]]to set the keys in the LSE01.
79 += 2. Configure LSE01 to connect to LoRaWAN network =
108 108  
81 +== 2.1 How it works ==
109 109  
83 +(((
84 +The LSE01 is configured as 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 power on the LSE0150. It will automatically join the network via OTAA and start to send the sensor value
85 +)))
110 110  
87 +(((
88 +In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.​UsingtheATCommands"]].
89 +)))
111 111  
112 -1.
113 -11. ​Quick guide to connect to LoRaWAN server (OTAA)
114 114  
92 +
93 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
94 +
115 115  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
116 116  
117 117  
118 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
98 +[[image:1654503992078-669.png]]
119 119  
120 120  
121 121  The LG308 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.
... ... @@ -125,27 +125,22 @@
125 125  
126 126  Each LSE01 is shipped with a sticker with the default device EUI as below:
127 127  
108 +[[image:image-20220606163732-6.jpeg]]
128 128  
129 -
130 -
131 131  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
132 132  
133 -
134 134  **Add APP EUI in the application**
135 135  
136 136  
137 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
115 +[[image:1654504596150-405.png]]
138 138  
139 139  
140 140  
141 141  **Add APP KEY and DEV EUI**
142 142  
121 +[[image:1654504683289-357.png]]
143 143  
144 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
145 145  
146 -|(((
147 -
148 -)))
149 149  
150 150  **Step 2**: Power on LSE01
151 151  
... ... @@ -152,28 +152,18 @@
152 152  
153 153  Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
154 154  
130 +[[image:image-20220606163915-7.png]]
155 155  
156 156  
157 -|(((
158 -
159 -)))
160 -
161 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
162 -
163 -
164 -
165 -
166 -
167 167  **Step 3:** The LSE01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
168 168  
169 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
135 +[[image:1654504778294-788.png]]
170 170  
171 171  
172 172  
139 +== 2.3 Uplink Payload ==
173 173  
174 -1.
175 -11. ​Uplink Payload
176 -111. MOD=0(Default Mode)
141 +=== 2.3.1 MOD~=0(Default Mode) ===
177 177  
178 178  LSE01 will uplink payload via LoRaWAN with below payload format: 
179 179  
... ... @@ -196,13 +196,12 @@
196 196  (Optional)
197 197  )))
198 198  
199 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
164 +[[image:1654504881641-514.png]]
200 200  
201 201  
202 -1.
203 -11.
204 -111. MOD=1(Original value)
205 205  
168 +=== 2.3.2 MOD~=1(Original value) ===
169 +
206 206  This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
207 207  
208 208  |(((
... ... @@ -220,12 +220,12 @@
220 220  (Optional)
221 221  )))
222 222  
223 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
187 +[[image:1654504907647-967.png]]
224 224  
225 -1.
226 -11.
227 -111. Battery Info
228 228  
190 +
191 +=== 2.3.3 Battery Info ===
192 +
229 229  Check the battery voltage for LSE01.
230 230  
231 231  Ex1: 0x0B45 = 2885mV
... ... @@ -234,21 +234,19 @@
234 234  
235 235  
236 236  
237 -1.
238 -11.
239 -111. Soil Moisture
201 +=== 2.3.4 Soil Moisture ===
240 240  
241 241  Get the moisture content of the soil. The value range of the register is 0-10000(Decimal), divide this value by 100 to get the percentage of moisture in the soil.
242 242  
243 -For example, if the data you get from the register is 0x05 0xDC, the moisture content in the soil is
205 +For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
244 244  
245 -**05DC(H) = 1500(D) /100 = 15%.**
246 246  
208 +(% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
247 247  
248 -1.
249 -11.
250 -111. Soil Temperature
251 251  
211 +
212 +=== 2.3.5 Soil Temperature ===
213 +
252 252   Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is 0x09 0xEC, the temperature content in the soil is
253 253  
254 254  **Example**:
... ... @@ -258,21 +258,31 @@
258 258  If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
259 259  
260 260  
261 -1.
262 -11.
263 -111. Soil Conductivity (EC)
264 264  
265 -Obtain soluble salt concentration in soil or soluble ion concentration in liquid fertilizer or planting medium,. The value range of the register is 0 - 20000(Decimal)( Can be greater than 20000).
224 +=== 2.3.6 Soil Conductivity (EC) ===
266 266  
226 +(((
227 +Obtain (% style="color:#4f81bd" %)**__soluble salt concentration__**(%%) in soil or (% style="color:#4f81bd" %)**__soluble ion concentration in liquid fertilizer__**(%%) or (% style="color:#4f81bd" %)**__planting medium__**(%%). The value range of the register is 0 - 20000(Decimal)( Can be greater than 20000).
228 +)))
229 +
230 +(((
267 267  For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
232 +)))
268 268  
269 -
234 +(((
270 270  Generally, the EC value of irrigation water is less than 800uS / cm.
236 +)))
271 271  
272 -1.
273 -11.
274 -111. MOD
238 +(((
239 +
240 +)))
275 275  
242 +(((
243 +
244 +)))
245 +
246 +=== 2.3.7 MOD ===
247 +
276 276  Firmware version at least v2.1 supports changing mode.
277 277  
278 278  For example, bytes[10]=90
... ... @@ -287,14 +287,13 @@
287 287  If** **payload =** **0x0A01, workmode=1
288 288  
289 289  
290 -1.
291 -11.
292 -111. ​Decode payload in The Things Network
293 293  
263 +=== 2.3.8 ​Decode payload in The Things Network ===
264 +
294 294  While using TTN network, you can add the payload format to decode the payload.
295 295  
296 296  
297 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
268 +[[image:1654505570700-128.png]]
298 298  
299 299  The payload decoder function for TTN is here:
300 300  
... ... @@ -301,30 +301,26 @@
301 301  LSE01 TTN Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
302 302  
303 303  
304 -1.
305 -11. Uplink Interval
275 +== 2.4 Uplink Interval ==
306 306  
307 307  The LSE01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link:
308 308  
309 309  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval]]
310 310  
311 -1.
312 -11. ​Downlink Payload
313 313  
282 +
283 +== 2.5 Downlink Payload ==
284 +
314 314  By default, LSE50 prints the downlink payload to console port.
315 315  
316 -|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
317 -|TDC (Transmit Time Interval)|Any|01|4
318 -|RESET|Any|04|2
319 -|AT+CFM|Any|05|4
320 -|INTMOD|Any|06|4
321 -|MOD|Any|0A|2
287 +[[image:image-20220606165544-8.png]]
322 322  
323 -**Examples**
324 324  
290 +**Examples:**
325 325  
326 -**Set TDC**
327 327  
293 +* **Set TDC**
294 +
328 328  If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
329 329  
330 330  Payload:    01 00 00 1E    TDC=30S
... ... @@ -332,18 +332,19 @@
332 332  Payload:    01 00 00 3C    TDC=60S
333 333  
334 334  
335 -**Reset**
302 +* **Reset**
336 336  
337 337  If payload = 0x04FF, it will reset the LSE01
338 338  
339 339  
340 -**CFM**
307 +* **CFM**
341 341  
342 342  Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
343 343  
344 -1.
345 -11. ​Show Data in DataCake IoT Server
346 346  
312 +
313 +== 2.6 ​Show Data in DataCake IoT Server ==
314 +
347 347  [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
348 348  
349 349  
... ... @@ -352,10 +352,10 @@
352 352  **Step 2**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
353 353  
354 354  
355 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
323 +[[image:1654505857935-743.png]]
356 356  
357 357  
358 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
326 +[[image:1654505874829-548.png]]
359 359  
360 360  
361 361  
... ... @@ -800,100 +800,100 @@
800 800  (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
801 801  
802 802  
803 -(% style="color:#037691" %)**General Commands**      
771 +(% style="color:#037691" %)**General Commands**(%%)      
804 804  
805 -**AT**  : Attention       
773 +(% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
806 806  
807 -**AT?**  : Short Help     
775 +(% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
808 808  
809 -**ATZ**  : MCU Reset    
777 +(% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
810 810  
811 -**AT+TDC**  : Application Data Transmission Interval 
779 +(% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
812 812  
813 813  
814 814  (% style="color:#037691" %)**Keys, IDs and EUIs management**
815 815  
816 -**AT+APPEUI**              : Application EUI      
784 +(% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
817 817  
818 -**AT+APPKEY**              : Application Key     
786 +(% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
819 819  
820 -**AT+APPSKEY**            : Application Session Key
788 +(% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
821 821  
822 -**AT+DADDR**              : Device Address     
790 +(% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
823 823  
824 -**AT+DEUI**                   : Device EUI     
792 +(% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
825 825  
826 -**AT+NWKID**               : Network ID (You can enter this command change only after successful network connection) 
794 +(% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
827 827  
828 -**AT+NWKSKEY**          : Network Session Key Joining and sending date on LoRa network  
796 +(% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
829 829  
830 -**AT+CFM**  : Confirm Mode       
798 +(% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
831 831  
832 -**AT+CFS**                     : Confirm Status       
800 +(% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
833 833  
834 -**AT+JOIN**  : Join LoRa? Network       
802 +(% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
835 835  
836 -**AT+NJM**  : LoRa? Network Join Mode    
804 +(% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
837 837  
838 -**AT+NJS**                     : LoRa? Network Join Status    
806 +(% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
839 839  
840 -**AT+RECV**                  : Print Last Received Data in Raw Format
808 +(% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
841 841  
842 -**AT+RECVB**                : Print Last Received Data in Binary Format      
810 +(% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
843 843  
844 -**AT+SEND**                  : Send Text Data      
812 +(% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
845 845  
846 -**AT+SENB**                  : Send Hexadecimal Data
814 +(% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
847 847  
848 848  
849 849  (% style="color:#037691" %)**LoRa Network Management**
850 850  
851 -**AT+ADR**          : Adaptive Rate
819 +(% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
852 852  
853 -**AT+CLASS**  : LoRa Class(Currently only support class A
821 +(% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
854 854  
855 -**AT+DCS**  : Duty Cycle Setting 
823 +(% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
856 856  
857 -**AT+DR**  : Data Rate (Can Only be Modified after ADR=0)     
825 +(% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
858 858  
859 -**AT+FCD**  : Frame Counter Downlink       
827 +(% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
860 860  
861 -**AT+FCU**  : Frame Counter Uplink   
829 +(% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
862 862  
863 -**AT+JN1DL**  : Join Accept Delay1
831 +(% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
864 864  
865 -**AT+JN2DL**  : Join Accept Delay2
833 +(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
866 866  
867 -**AT+PNM**  : Public Network Mode   
835 +(% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
868 868  
869 -**AT+RX1DL**  : Receive Delay1      
837 +(% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
870 870  
871 -**AT+RX2DL**  : Receive Delay2      
839 +(% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
872 872  
873 -**AT+RX2DR**  : Rx2 Window Data Rate 
841 +(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
874 874  
875 -**AT+RX2FQ**  : Rx2 Window Frequency
843 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
876 876  
877 -**AT+TXP**  : Transmit Power
845 +(% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
878 878  
879 -**AT+ MOD**  : Set work mode
847 +(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
880 880  
881 881  
882 882  (% style="color:#037691" %)**Information** 
883 883  
884 -**AT+RSSI**           : RSSI of the Last Received Packet   
852 +(% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
885 885  
886 -**AT+SNR**           : SNR of the Last Received Packet   
854 +(% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
887 887  
888 -**AT+VER**           : Image Version and Frequency Band       
856 +(% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
889 889  
890 -**AT+FDR**           : Factory Data Reset
858 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
891 891  
892 -**AT+PORT**  : Application Port    
860 +(% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
893 893  
894 -**AT+CHS**  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
862 +(% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
895 895  
896 - **AT+CHE**  : Get or Set eight channels mode, Only for US915, AU915, CN470
864 + (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
897 897  
898 898  
899 899  = ​4. FAQ =
... ... @@ -1036,4 +1036,3 @@
1036 1036  * 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.
1037 1037  * 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]]
1038 1038  
1039 -
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