Last modified by Xiaoling on 2025/04/27 16:45
<
From version < 113.8 >
edited by Xiaoling
on 2022/06/10 15:06
To version < 107.4 >
edited by Xiaoling
on 2022/06/10 11:55
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -4,7 +4,6 @@
4 4  
5 5  **Contents:**
6 6  
7 -{{toc/}}
8 8  
9 9  
10 10  
... ... @@ -11,7 +11,6 @@
11 11  
12 12  
13 13  
14 -
15 15  = 1.  Introduction =
16 16  
17 17  == 1.1 ​ What is LoRaWAN LiDAR ToF Distance Sensor ==
... ... @@ -19,30 +19,18 @@
19 19  (((
20 20  
21 21  
22 -(((
23 23  The Dragino LLDS12 is a (% style="color:blue" %)**LoRaWAN LiDAR ToF (Time of Flight) Distance Sensor**(%%) for Internet of Things solution. It is capable to measure the distance to an object as close as 10 centimeters (+/- 5cm up to 6m) and as far as 12 meters (+/-1% starting at 6m)!. The LiDAR probe uses laser induction technology for distance measurement.
24 -)))
25 25  
26 -(((
27 27  The LLDS12 can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
28 -)))
29 29  
30 -(((
31 31  It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server.
32 -)))
33 33  
34 -(((
35 35  The LoRa wireless technology used in LLDS12 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.
36 -)))
37 37  
38 -(((
39 39  LLDS12 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
40 -)))
41 41  
42 -(((
43 43  Each LLDS12 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.
44 44  )))
45 -)))
46 46  
47 47  
48 48  [[image:1654826306458-414.png]]
... ... @@ -63,9 +63,6 @@
63 63  * Downlink to change configure
64 64  * 8500mAh Battery for long term use
65 65  
66 -
67 -
68 -
69 69  == 1.3  Probe Specification ==
70 70  
71 71  * Storage temperature ：-20℃~~75℃
... ... @@ -81,9 +81,6 @@
81 81  * Material of enclosure - ABS+PC
82 82  * Wire length - 25cm
83 83  
84 -
85 -
86 -
87 87  == 1.4  Probe Dimension ==
88 88  
89 89  
... ... @@ -90,6 +90,7 @@
90 90  [[image:1654827224480-952.png]]
91 91  
92 92  
73 +
93 93  == 1.5 ​ Applications ==
94 94  
95 95  * Horizontal distance measurement
... ... @@ -100,29 +100,27 @@
100 100  * Automatic control
101 101  * Sewer
102 102  
84 +== 1.6 Pin mapping and power on ==
103 103  
104 104  
105 -
106 -== 1.6  Pin mapping and power on ==
107 -
108 -
109 109  [[image:1654827332142-133.png]]
110 110  
111 111  
112 -= 2.  Configure LLDS12 to connect to LoRaWAN network =
113 113  
114 -== 2.1  How it works ==
91 += 2. Configure LLDS12 to connect to LoRaWAN network =
115 115  
93 +== 2.1 How it works ==
94 +
116 116  (((
117 117  The LLDS12 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 LLDS12. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
118 118  )))
119 119  
120 120  (((
121 -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="H6.A0UseATCommand"]]to set the keys in the LLDS12.
100 +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="H6.UseATCommand"]]to set the keys in the LLDS12.
122 122  )))
123 123  
124 124  
125 -== 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
104 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
126 126  
127 127  (((
128 128  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.
... ... @@ -157,13 +157,11 @@
157 157  [[image:1654592600093-601.png]]
158 158  
159 159  
160 -
161 161  **Add APP EUI and DEV EUI**
162 162  
163 163  [[image:1654592619856-881.png]]
164 164  
165 165  
166 -
167 167  **Add APP EUI in the application**
168 168  
169 169  [[image:1654592632656-512.png]]
... ... @@ -175,7 +175,7 @@
175 175  [[image:1654592653453-934.png]]
176 176  
177 177  
178 -(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
155 +(% style="color:blue" %)**Step 2**(%%): Power on LSPH01
179 179  
180 180  
181 181  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
... ... @@ -184,17 +184,17 @@
184 184  
185 185  
186 186  (((
187 -(% style="color:blue" %)**Step 3**(%%)**:** The LLDS12 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.
164 +(% style="color:blue" %)**Step 3**(%%)**:** The LSPH01 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.
188 188  )))
189 189  
190 -[[image:1654833501679-968.png]]
167 +[[image:1654592697690-910.png]]
191 191  
192 192  
193 193  
194 -== 2.3  ​Uplink Payload ==
171 +== 2.3 ​Uplink Payload ==
195 195  
196 196  (((
197 -LLDS12 will uplink payload via LoRaWAN with below payload format: 
174 +LSPH01 will uplink payload via LoRaWAN with below payload format: 
198 198  )))
199 199  
200 200  (((
... ... @@ -202,7 +202,7 @@
202 202  )))
203 203  
204 204  (((
205 -
182 +Normal uplink payload:
206 206  )))
207 207  
208 208  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
... ... @@ -209,22 +209,24 @@
209 209  |=(% style="width: 62.5px;" %)(((
210 210  **Size (bytes)**
211 211  )))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
212 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:62.5px" %)(((
213 -[[Temperature DS18B20>>||anchor="H2.3.2A0DS18B20Temperaturesensor"]]
214 -)))|[[Distance>>||anchor="H2.3.3A0Distance"]]|[[Distance signal strength>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
215 -[[Interrupt flag>>||anchor="H2.3.5A0InterruptPin"]]
216 -)))|[[LiDAR temp>>||anchor="H2.3.6A0LiDARtemp"]]|(((
217 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
189 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
190 +[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
191 +
192 +[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
193 +)))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|(((
194 +[[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]]
195 +)))|Reserve|(((
196 +[[Message Type>>||anchor="H2.3.6MessageType"]]
218 218  )))
219 219  
220 -[[image:1654833689380-972.png]]
199 +[[image:1654592721645-318.png]]
221 221  
222 222  
223 223  
224 -=== 2.3.1  Battery Info ===
203 +=== 2.3.1 Battery Info ===
225 225  
226 226  
227 -Check the battery voltage for LLDS12.
206 +Check the battery voltage for LSPH01.
228 228  
229 229  Ex1: 0x0B45 = 2885mV
230 230  
... ... @@ -232,7 +232,7 @@
232 232  
233 233  
234 234  
235 -=== 2.3.2  DS18B20 Temperature sensor ===
214 +=== 2.3.2 DS18B20 Temperature sensor ===
236 236  
237 237  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
238 238  
... ... @@ -245,35 +245,33 @@
245 245  
246 246  
247 247  
248 -=== 2.3.3  Distance ===
227 +=== 2.3.3 Soil pH ===
249 249  
250 -Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength.
229 +Range: 0 ~~ 14 pH
251 251  
231 +**Example:**
252 252  
253 -**Example**:
233 +(% style="color:#037691" %)** 0x02B7(H) = 695(D) = 6.95pH**
254 254  
255 -If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm.
256 256  
257 257  
237 +=== 2.3.4 Soil Temperature ===
258 258  
259 -=== 2.3.4  Distance signal strength ===
239 +Get Soil Temperature 
260 260  
261 -Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible.
262 262  
263 -
264 264  **Example**:
265 265  
266 -If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
244 +If payload is: **0105H**:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
267 267  
268 -Customers can judge whether they need to adjust the environment based on the signal strength.
246 +If payload is: **FF3FH** :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
269 269  
270 270  
271 271  
272 -=== 2.3.5  Interrupt Pin ===
250 +=== 2.3.5 Interrupt Pin ===
273 273  
274 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up.
252 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up.
275 275  
276 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
277 277  
278 278  **Example:**
279 279  
... ... @@ -283,18 +283,8 @@
283 283  
284 284  
285 285  
286 -=== 2.3.6  LiDAR temp ===
263 +=== 2.3.6 Message Type ===
287 287  
288 -Characterize the internal temperature value of the sensor.
289 -
290 -**Example: **
291 -If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
292 -If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
293 -
294 -
295 -
296 -=== 2.3.7  Message Type ===
297 -
298 298  (((
299 299  For a normal uplink payload, the message type is always 0x01.
300 300  )))
... ... @@ -306,14 +306,12 @@
306 306  
307 307  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
308 308  |=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
309 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
310 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
276 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
277 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
278 +|(% style="width:160px" %)0x03|(% style="width:163px" %)Reply Calibration Info|(% style="width:173px" %)[[Calibration Payload>>||anchor="H2.7Calibration"]]
311 311  
280 +=== 2.3.7 Decode payload in The Things Network ===
312 312  
313 -
314 -
315 -=== 2.3.8  Decode payload in The Things Network ===
316 -
317 317  While using TTN network, you can add the payload format to decode the payload.
318 318  
319 319  
... ... @@ -324,7 +324,7 @@
324 324  )))
325 325  
326 326  (((
327 -LLDS12 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/]]
292 +LSPH01 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
328 328  )))
329 329  
330 330  
... ... @@ -481,10 +481,8 @@
481 481  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
482 482  
483 483  
449 +=== 2.6.3 CN470-510 (CN470) ===
484 484  
485 -
486 -=== 2.6.3  CN470-510 (CN470) ===
487 -
488 488  (((
489 489  Used in China, Default use CHE=1
490 490  )))
... ... @@ -572,7 +572,7 @@
572 572  
573 573  
574 574  
575 -=== 2.6.4  AU915-928(AU915) ===
538 +=== 2.6.4 AU915-928(AU915) ===
576 576  
577 577  (((
578 578  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
... ... @@ -593,11 +593,8 @@
593 593  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
594 594  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
595 595  
559 +=== 2.6.5 AS920-923 & AS923-925 (AS923) ===
596 596  
597 -
598 -
599 -=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
600 -
601 601  (((
602 602  (% style="color:blue" %)**Default Uplink channel:**
603 603  )))
... ... @@ -705,7 +705,7 @@
705 705  
706 706  
707 707  
708 -=== 2.6.6  KR920-923 (KR920) ===
668 +=== 2.6.6 KR920-923 (KR920) ===
709 709  
710 710  (((
711 711  (% style="color:blue" %)**Default channel:**
... ... @@ -778,7 +778,7 @@
778 778  
779 779  
780 780  
781 -=== 2.6.7  IN865-867 (IN865) ===
741 +=== 2.6.7 IN865-867 (IN865) ===
782 782  
783 783  (((
784 784  (% style="color:blue" %)**Uplink:**
... ... @@ -824,7 +824,6 @@
824 824  
825 825  
826 826  
827 -
828 828  == 2.8  ​Firmware Change Log ==
829 829  
830 830  
... ... @@ -831,7 +831,7 @@
831 831  **Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]
832 832  
833 833  
834 -**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
793 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
835 835  
836 836  
837 837  
... ... @@ -852,37 +852,25 @@
852 852  [[image:1654831774373-275.png]]
853 853  
854 854  
855 -(((
856 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
857 -)))
814 +①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
858 858  
859 -(((
860 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
861 -)))
816 +②Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
862 862  
863 -(((
864 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
865 -)))
818 +③Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
866 866  
867 867  
868 -(((
869 869  Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at the different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows:
870 -)))
871 871  
872 872  
873 873  [[image:1654831797521-720.png]]
874 874  
875 875  
876 -(((
877 877  In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below.
878 -)))
879 879  
880 880  [[image:1654831810009-716.png]]
881 881  
882 882  
883 -(((
884 884  If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error.
885 -)))
886 886  
887 887  
888 888  
... ... @@ -898,78 +898,52 @@
898 898  = 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
899 899  
900 900  (((
901 -(((
902 902  Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
903 903  )))
904 -)))
905 905  
906 906  * (((
907 -(((
908 -AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
852 +AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
909 909  )))
910 -)))
911 911  * (((
912 -(((
913 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
855 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
914 914  )))
915 -)))
916 916  
917 917  (((
918 -(((
919 919  
920 -)))
921 921  
922 -(((
923 923  There are two kinds of commands to configure LLDS12, they are:
924 924  )))
925 -)))
926 926  
927 927  * (((
928 -(((
929 929  (% style="color:#4f81bd" %)** General Commands**.
930 930  )))
931 -)))
932 932  
933 933  (((
934 -(((
935 935  These commands are to configure:
936 936  )))
937 -)))
938 938  
939 939  * (((
940 -(((
941 941  General system settings like: uplink interval.
942 942  )))
943 -)))
944 944  * (((
945 -(((
946 946  LoRaWAN protocol & radio related command.
947 947  )))
948 -)))
949 949  
950 950  (((
951 -(((
952 -They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
880 +They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
953 953  )))
954 -)))
955 955  
956 956  (((
957 -(((
958 958  
959 959  )))
960 -)))
961 961  
962 962  * (((
963 -(((
964 964  (% style="color:#4f81bd" %)** Commands special design for LLDS12**
965 965  )))
966 -)))
967 967  
968 968  (((
969 -(((
970 970  These commands only valid for LLDS12, as below:
971 971  )))
972 -)))
973 973  
974 974  
975 975  
... ... @@ -982,6 +982,7 @@
982 982  [[image:image-20220607171554-8.png]]
983 983  
984 984  
906 +
985 985  (((
986 986  (% style="color:#037691" %)**Downlink Command: 0x01**
987 987  )))
... ... @@ -1004,7 +1004,6 @@
1004 1004  
1005 1005  )))
1006 1006  
1007 -
1008 1008  == 4.2  Set Interrupt Mode ==
1009 1009  
1010 1010  Feature, Set Interrupt mode for GPIO_EXIT.
... ... @@ -1014,6 +1014,8 @@
1014 1014  [[image:image-20220610105806-2.png]]
1015 1015  
1016 1016  
938 +
939 +
1017 1017  (((
1018 1018  (% style="color:#037691" %)**Downlink Command: 0x06**
1019 1019  )))
... ... @@ -1033,7 +1033,6 @@
1033 1033  Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1034 1034  )))
1035 1035  
1036 -
1037 1037  == 4.3  Get Firmware Version Info ==
1038 1038  
1039 1039  Feature: use downlink to get firmware version.
... ... @@ -1062,7 +1062,7 @@
1062 1062  
1063 1063  Version
1064 1064  )))|Sensor Type|Reserve|(((
1065 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
987 +[[Message Type>>||anchor="H2.3.6MessageType"]]
1066 1066  Always 0x02
1067 1067  )))
1068 1068  
... ... @@ -1230,19 +1230,13 @@
1230 1230  
1231 1231  
1232 1232  (((
1233 -(((
1234 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1155 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
1235 1235  )))
1236 1236  
1237 -(((
1238 -LLDS12 will output system info once power on as below:
1239 -)))
1240 -)))
1241 1241  
1242 -
1243 1243   [[image:1654593712276-618.png]]
1244 1244  
1245 -Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1161 +Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
1246 1246  
1247 1247  
1248 1248  = 7.  FAQ =
... ... @@ -1249,7 +1249,7 @@
1249 1249  
1250 1250  == 7.1  How to change the LoRa Frequency Bands/Region ==
1251 1251  
1252 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1168 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
1253 1253  When downloading the images, choose the required image file for download. ​
1254 1254  
1255 1255  
... ... @@ -1258,9 +1258,7 @@
1258 1258  == 8.1  AT Commands input doesn’t work ==
1259 1259  
1260 1260  
1261 -(((
1262 1262  In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1263 -)))
1264 1264  
1265 1265  
1266 1266  == 8.2  Significant error between the output distant value of LiDAR and actual distance ==
... ... @@ -1323,3 +1323,5 @@
1323 1323  
1324 1324  * 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.
1325 1325  * 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]].
1240 +
1241 +
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