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Last modified by Mengting Qiu on 2025/07/03 15:42
From version 149.3
edited by Mengting Qiu
on 2025/05/16 09:55
Change comment: There is no comment for this version
To version 139.1
edited by Xiaoling
on 2025/04/16 15:47
Change comment: Uploaded new attachment "image-20250416154700-6.jpeg", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.ting
1 +XWiki.Xiaoling
Content
... ... @@ -178,6 +178,8 @@
178 178  [[image:image-20250416151406-3.jpeg]]
179 179  
180 180  
181 +
182 +
181 181  === 1.9.2 for LS version ===
182 182  
183 183  
... ... @@ -210,34 +210,33 @@
210 210  [[image:image-20230426084456-1.png||height="241" width="519"]]
211 211  
212 212  
213 -You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
215 +User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
214 214  
215 -**Create the application.**
217 +* **Create the application.**
216 216  
217 -[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SAC01L_LoRaWAN_Temperature%26Humidity_Sensor_User_Manual/WebHome/image-20250423093843-1.png?width=756&height=264&rev=1.1||alt="image-20250423093843-1.png"]]
219 +[[image:image-20250329133946-2.jpeg]]
218 218  
219 -[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111305-2.png?width=1000&height=572&rev=1.1||alt="image-20240907111305-2.png"]]
221 +[[image:image-20250329134001-3.jpeg]]
220 220  
221 221  
222 -**Add devices to the created Application.**
223 223  
224 -[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111659-3.png?width=977&height=185&rev=1.1||alt="image-20240907111659-3.png"]]
225 +* **Add devices to the created Application.**
225 225  
226 -[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111820-5.png?width=975&height=377&rev=1.1||alt="image-20240907111820-5.png"]]
227 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111659-3.png?width=977&height=185&rev=1.1||alt="image-20240907111659-3.png"]]
227 227  
229 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111820-5.png?width=975&height=377&rev=1.1||alt="image-20240907111820-5.png"]]
228 228  
229 -**Enter end device specifics manually.**
230 230  
231 -[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907112136-6.png?width=697&height=687&rev=1.1||alt="image-20240907112136-6.png"]]
232 +* **Enter end device specifics manually.**
232 232  
234 +[[image:image-20241118164859-1.png||height="561" width="642"]]
233 233  
234 -**Add DevEUI and AppKey.**
236 +[[image:image-20241118165221-2.png||height="426" width="630"]]
235 235  
236 -**Customize a platform ID for the device.**
237 237  
238 -[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907112427-7.png?rev=1.1||alt="image-20240907112427-7.png"]]
239 239  
240 240  
241 +
241 241  (% style="color:blue" %)**Step 2: **(%%)Add decoder
242 242  
243 243  While using TTN network, you can add the payload format to decode the payload.
... ... @@ -498,7 +498,7 @@
498 498  === 2.3.4 Define periodically SDI-12 commands and uplink. ===
499 499  
500 500  
501 -AT+COMMANDx & AT+DATACUTx**&AT+DATACONVx**
502 +AT+COMMANDx & AT+DATACUTx
502 502  
503 503  User can define max 15 SDI-12 Commands (AT+COMMAND1 ~~ AT+COMMANDF). On each uplink period (TDC time, default 20 minutes), SDI-12-LB/LS will send these SDI-12 commands and wait for return from SDI-12 sensors. SDI-12-LB/LS will then combine these returns and uplink via LoRaWAN.
504 504  
... ... @@ -511,7 +511,7 @@
511 511  
512 512  (% style="color:red" %)**var2**(%%): Wait timeout for return. (unit: second)
513 513  
514 -(% style="color:red" %)**var3**(%%): Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//. (% style="color:red" %)**2: The returned data will not be clipped.(since v1.3.0)**
515 +(% style="color:red" %)**var3**(%%): Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//.
515 515  
516 516  (% style="color:red" %)**var4**(%%): validation check for return. If return invalid, SDI-12-LB/LS will resend this command. Max 3 retries.
517 517  
... ... @@ -654,31 +654,6 @@
654 654  (% style="color:red" %)**When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value.**
655 655  
656 656  
657 -
658 -(% style="color:blue" %)**Automatically converts polled data to hex format for uplinking(Since v1.3.0)**
659 -
660 -
661 -This command can retrieve the returned data, convert the number after the positive or negative sign into a data, and then set the number of bytes to upload the data.
662 -
663 -
664 -* (% style="color:blue" %)**AT Command:**
665 -
666 -The maximum number can be set to 5 groups and the format of the command is as follows：
667 -
668 -(% style="color:#037691" %)**Example 1:AT+DATACONVx=var1, var2**
669 -
670 -(% style="color:#037691" %)**Example 2:AT+DATACONVx=var1, var2+ var3, var4**
671 -
672 -(% style="color:#037691" %)**Example 3:AT+DATACONVx=var1, var2+ var3, var4+ var5, var6**
673 -
674 -(% style="color:#037691" %)**Example 4:AT+DATACONVx=var1, var2+ var3, var4+ var5, var6+ var7, var8**
675 -
676 -(% style="color:#037691" %)**Example 5:AT+DATACONVx=var1, var2+ var3, var4+ var5, var6+ var7, var8+ var9, var10**
677 -
678 -(% style="color:red" %)**Notice: Among them, var1, var3, var5, var7, and var9 are the data to be selected for conversion, and var2, var4, var6, var8, and var10 are the number of bytes to be uploaded. The values of var2, var4, var6, var8, and var10 range from 1 to 4.**
679 -
680 -
681 -
682 682  == 2.4 Uplink Payload ==
683 683  
684 684  === 2.4.1 Device Payload, FPORT~=5 ===
... ... @@ -1184,187 +1184,6 @@
1184 1184  [[https:~~/~~/www.dropbox.com/sh/qrbgbikb109lkiv/AACBR-v_ZhZAMengcY7Nsa1ja?dl=0>>https://www.dropbox.com/sh/qrbgbikb109lkiv/AACBR-v_ZhZAMengcY7Nsa1ja?dl=0]]
1185 1185  
1186 1186  
1187 -
1188 -== 2.9 Datalog Feature(Since v1.3.0) ==
1189 -
1190 -
1191 -(((
1192 -Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, SDI-12-LB will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from SDI-12-LB.
1193 -)))
1194 -
1195 -
1196 -=== 2.9.1 Ways to get datalog via LoRaWAN ===
1197 -
1198 -
1199 -There are two methods:
1200 -
1201 -(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.8.4Pollsensorvalue"]] for specified time range.
1202 -
1203 -
1204 -(% style="color:blue" %)**Method 2: **(%%)Set PNACKMD=1, SDI-12-LB will wait for ACK for every uplink, when there is no LoRaWAN network, SDI-12-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.
1205 -
1206 -
1207 -(% style="color:red" %)**Note for method 2:**
1208 -
1209 -* a) SDI-12-LB will do an ACK check for data records sending to make sure every data arrive server.
1210 -* b) SDI-12-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but SDI-12-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 SDI-12-LB gets a ACK, SDI-12-LB will consider there is a network connection and resend all NONE-ACK Message.
1211 -
1212 -=== 2.9.2 Unix TimeStamp ===
1213 -
1214 -
1215 -SDI-12-LB uses Unix TimeStamp format based on
1216 -
1217 -[[image:https://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="image-20220523001219-11.png"]]
1218 -
1219 -
1220 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
1221 -
1222 -Below is the converter example
1223 -
1224 -[[image:https://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="image-20220523001219-12.png"]]
1225 -
1226 -So, we can use AT+TIMESTAMP=1742889625 or downlink 3067E26299 to set the current time 2025 – March ~-~- 25 Tuesday  08:00:25
1227 -
1228 -
1229 -=== 2.9.3 Set Device Time ===
1230 -
1231 -
1232 -(((
1233 -(% style="color:blue" %)**There are two ways to set device's time:**
1234 -)))
1235 -
1236 -(((
1237 -**1.  Through LoRaWAN MAC Command (Default settings)**
1238 -)))
1239 -
1240 -(((
1241 -User need to set SYNCMOD=1 to enable sync time via MAC command.
1242 -)))
1243 -
1244 -(((
1245 -Once SDI-12-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to SDI-12-LB. If SDI-12-LB fails to get the time from the server, SDI-12-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
1246 -)))
1247 -
1248 -(((
1249 -(% 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.**
1250 -)))
1251 -
1252 -
1253 -(((
1254 -**2. Manually Set Time**
1255 -)))
1256 -
1257 -(((
1258 -User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
1259 -)))
1260 -
1261 -
1262 -=== 2.9.4 Poll sensor value ===
1263 -
1264 -
1265 -User can poll sensor value based on timestamps from the server. Below is the downlink command.
1266 -
1267 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:438.778px" %)
1268 -|(% style="background-color:#4f81bd; color:white; width:59px" %)**1byte**|(% style="background-color:#4f81bd; color:white; width:123px" %)**4bytes**|(% style="background-color:#4f81bd; color:white; width:114px" %)**4bytes**|(% style="background-color:#4f81bd; color:white; width:142.778px" %)**1byte**
1269 -|(% style="width:58px" %)31|(% style="width:123px" %)Timestamp start|(% style="width:114px" %)Timestamp end|(% style="width:137px" %)(((
1270 -Uplink Interval(range 5~~255s)
1271 -)))
1272 -
1273 -Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
1274 -
1275 -For example, downlink command (% _mstmutation="1" %)**31 68253B6E 68253E23 05**(%%)
1276 -
1277 -Is to check 2025/05/15 00:55:10 to 2025/05/15 01:06:43's data
1278 -
1279 -Uplink Internal =5s, means SDI-12-LB will send one packet every 5s.
1280 -
1281 -
1282 -=== 2.9.5 Datalog Uplink payload ===
1283 -
1284 -
1285 -The Datalog poll reply uplink will use below payload format.
1286 -
1287 -**Retrieval data payload:**
1288 -
1289 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:480px" %)
1290 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
1291 -**Size(bytes)**
1292 -)))|=(% style="width: 100px; background-color: rgb(79, 129, 189); color: white;" %)**4**|=(% style="width: 100px; background-color: rgb(79, 129, 189); color: white;" %)**1**|=(% style="width: 220px; background-color: rgb(79, 129, 189); color: white;" %)**Length depends on the return from the commands**
1293 -|(% style="width:97px" %)Value|(% style="width:104px" %)Unix Time Stamp|(% style="width:109px" %)Payload Length|(% style="width:165px" %)Data returned by the sensor
1294 -
1295 -**Example:**
1296 -
1297 -If SDI-12-LB has below data inside Flash:
1298 -
1299 -(Soil sensors using the SDI-12 protocol are used for testing.)
1300 -
1301 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1302 -|=(% style="width: 88px; background-color:#4F81BD;color:white" %)Flash Add|=(% style="width: 98px; background-color: rgb(79, 129, 189); color: white;" %)**Unix Time**|=(% style="width: 82px; background-color: rgb(79, 129, 189); color: white;" %)Payload Length|=(% style="width: 86px; background-color: rgb(79, 129, 189); color: white;" %)**BAT voltage**|=(% style="width: 92px; background-color: rgb(79, 129, 189); color: white;" %)Payload Version|=(% style="width: 64px; background-color:#4F81BD;color:white" %)**Value**
1303 -|(% style="width:89px" %)(((
1304 -0001
1305 -)))|(% style="width:98px" %)(((
1306 -2025/3/25 08:09:30
1307 -)))|(% style="width:82px" %)5|(% style="width:86px" %)(((
1308 -0c a8
1309 -)))|(% style="width:92px" %)01|(% style="width:131px" %)(((
1310 -08 21
1311 -)))
1312 -|(% style="width:89px" %)0002|(% style="width:98px" %)(((
1313 -2025/3/25 08:10:30
1314 -)))|(% style="width:82px" %)5|(% style="width:86px" %)(((
1315 -0c ae
1316 -)))|(% style="width:92px" %)01|(% style="width:131px" %)(((
1317 -08 22
1318 -)))
1319 -|(% style="width:89px" %)0003|(% style="width:98px" %)(((
1320 -2025/3/25 08:11:30
1321 -)))|(% style="width:82px" %)5|(% style="width:86px" %)0c ae|(% style="width:92px" %)01|(% style="width:131px" %)08 22
1322 -|(% style="width:89px" %)0004|(% style="width:98px" %)(((
1323 -2025/3/25 08:12:30
1324 -)))|(% style="width:82px" %)5|(% style="width:86px" %)0c ae|(% style="width:92px" %)01|(% style="width:131px" %)08 22
1325 -|(% style="width:89px" %)0005|(% style="width:98px" %)(((
1326 -2025/3/25 08:13:30
1327 -)))|(% style="width:82px" %)5|(% style="width:86px" %)(((
1328 -0c b4
1329 -)))|(% style="width:92px" %)01|(% style="width:131px" %)08 23
1330 -|(% style="width:89px" %)0006|(% style="width:98px" %)(((
1331 -2025/3/25 08:14:30
1332 -)))|(% style="width:82px" %)5|(% style="width:86px" %)0c ae|(% style="width:92px" %)01|(% style="width:131px" %)08 22
1333 -|(% style="width:89px" %)0007|(% style="width:98px" %)(((
1334 -2025/3/25 08:15:30
1335 -)))|(% style="width:82px" %)5|(% style="width:86px" %)0c b4|(% style="width:92px" %)01|(% style="width:131px" %)08 23
1336 -|(% style="width:89px" %)0008|(% style="width:98px" %)(((
1337 -2025/3/25 08:16:30
1338 -)))|(% style="width:82px" %)5|(% style="width:86px" %)0c ae|(% style="width:92px" %)01|(% style="width:131px" %)08 22
1339 -
1340 -If user sends below downlink command: (% style="background-color:yellow" %)3168253B6E68253E2305
1341 -
1342 -Where : Start time: (% _mstmutation="1" %)68253B6E (%%)= time 2025/05/15 00:55:10
1343 -
1344 - Stop time: (% _mstmutation="1" %)68253E23 (%%)= time 2025/05/15 01:06:43
1345 -
1346 -
1347 -**SDI-12-LB will uplink this payload.**
1348 -
1349 -**68253B6E 12 0C7801F10D302B312E31372B32362E390D0A **68253C5D120C7801F10D302B312E31372B32372E340D0A68253D33120C7201F10D302B312E31352B32382E390D0A68253DAB120C7201F10D302B312E31342B32392E340D0A68253E23120C7201F10D302B312E31332B33302E300D0A
1350 -
1351 -
1352 -Where the first 23 bytes is for the first entry:
1353 -
1354 -**68253B6E 12 0C7801F10D302B312E31372B32362E390D0A**
1355 -
1356 -Unix Time Stamp: 68253B6E(H)=1747270510(D)  ~-~->  time=2025-05-15 8:55:00
1357 -
1358 -Payload Length: 0x12(H)=18 bytes
1359 -
1360 -Battery voltage: 0x0C78(H)=3192 mV
1361 -
1362 -Payload Version:  01
1363 -
1364 -Value: For the distance sensor used for testing, this value is the mm distance value, 0xF10D302B312E31372B32362E390D0A(H)
1365 -
1366 -
1367 -
1368 1368  = 3. Configure SDI-12-LB/LS via AT Command or LoRaWAN Downlink =
1369 1369  
1370 1370  
... ... @@ -1600,131 +1600,6 @@
1600 1600  * Example 1: Downlink Payload: AE 01  ~/~/  AT+PAYVER=1
1601 1601  * Example 2: Downlink Payload: AE 05  ~/~/  AT+PAYVER=5
1602 1602  
1603 -=== 3.7 Print data entries base on page(Since v1.3.0) ===
1604 -
1605 -
1606 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1607 -
1608 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1609 -
1610 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1611 -|(% style="background-color:#4f81bd; color:white; width:158px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:352px" %)**Function**
1612 -|(% style="width:156px" %)(((
1613 -AT+PDTA=1,2
1614 -Print page 1 to 2
1615 -)))|(% style="width:311px" %)(((
1616 -Stop Tx and RTP events when read sensor data
1617 -
1618 -8033330 2025/5/14 12:27:32 18 0c 84 01 f1 0d 30 2b 31 2e 30
1619 -
1620 -8033340 38 2b 32 34 2e 36 0d 0a
1621 -
1622 -8033350 2025/5/14 12:29:32 18 0c 72 01 f1 0d 30 2b 31 2e 30
1623 -
1624 -8033360 38 2b 32 34 2e 36 0d 0a
1625 -
1626 -8033370 2025/5/14 12:31:32 18 0c 78 01 f1 0d 30 2b 31 2e 30
1627 -
1628 -8033380 38 2b 32 34 2e 36 0d 0a
1629 -
1630 -8033390 2025/5/14 12:33:32 18 0c 72 01 f1 0d 30 2b 31 2e 30
1631 -
1632 -80333A0 38 2b 32 34 2e 36 0d 0a
1633 -
1634 -80333B0 2025/5/14 12:35:32 18 0c 72 01 f1 0d 30 2b 31 2e 30
1635 -
1636 -80333C0 38 2b 32 34 2e 36 0d 0a
1637 -
1638 -
1639 -OK
1640 -)))
1641 -
1642 -(% style="color:#4f81bd" %)**Downlink Command:**
1643 -
1644 -No downlink commands for feature
1645 -
1646 -
1647 -=== 3.8 Print last few data entries(Since v1.3.0) ===
1648 -
1649 -
1650 -Feature: Print the last few data entries
1651 -
1652 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1653 -
1654 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1655 -|(% style="background-color:#4f81bd; color:white; width:158px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:352px" %)**Function**
1656 -|(% style="width:156px" %)(((
1657 -AT+PLDTA=10
1658 -Print last 10 entries
1659 -)))|(% style="width:311px" %)(((
1660 -Stop Tx events when read sensor data
1661 -
1662 -0001-0002 2025/5/15 01:04:43 18 0c 72 01 f1 0d 30 2b 31 2e 31 34 2b 32 39 2e 34 0d 0a
1663 -
1664 -0003-0004 2025/5/15 01:06:43 18 0c 72 01 f1 0d 30 2b 31 2e 31 33 2b 33 30 2e 30 0d 0a
1665 -
1666 -0005-0006 2025/5/15 01:08:43 18 0c 7e 01 f1 0d 30 2b 31 2e 33 30 2b 33 30 2e 35 0d 0a
1667 -
1668 -0007-0008 2025/5/15 01:10:43 18 0c 72 01 f1 0d 30 2b 31 2e 33 30 2b 33 31 2e 30 0d 0a
1669 -
1670 -0009-0010 2025/5/15 01:12:43 18 0c 72 01 f1 0d 30 2b 31 2e 33 30 2b 33 31 2e 31 0d 0a
1671 -
1672 -Start Tx events
1673 -
1674 -OK
1675 -)))
1676 -
1677 -(% style="color:#4f81bd" %)**Downlink Command:**
1678 -
1679 -No downlink commands for feature
1680 -
1681 -
1682 -=== 3.9 Clear Flash Record(Since v1.3.0) ===
1683 -
1684 -
1685 -Feature: Clear flash storage for data log feature.
1686 -
1687 -(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1688 -
1689 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:503px" %)
1690 -|(% style="background-color:#4f81bd; color:white; width:157px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:137px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:209px" %)**Response**
1691 -|(% style="width:155px" %)AT+CLRDTA |(% style="width:134px" %)Clear date record|(% style="width:209px" %)(((
1692 -Clear all stored sensor data…
1693 -
1694 -OK
1695 -)))
1696 -
1697 -(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1698 -
1699 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1700 -
1701 -
1702 -
1703 -== 3.10 SDI12 timing(Since v1.3.0) ==
1704 -
1705 -
1706 -Feature: Get or set the time of SDI12 timing.
1707 -
1708 -[[image:1747289896656-580.png||height="414" width="566"]]
1709 -
1710 -(% style="color:#4f81bd" %)**AT Command: AT+SDITIMING**
1711 -
1712 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:503px" %)
1713 -|(% style="background-color:#4f81bd; color:white; width:157px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:167px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:177px" %)**Response**
1714 -|(% style="width:155px" %)(((
1715 -AT+SDITIMING=13,9
1716 -
1717 -
1718 -)))|(% style="width:167px" %)Get or set the time of SDI12 timing|(% style="width:177px" %)(((
1719 -OK
1720 -
1721 -Default: 13,9
1722 -)))
1723 -
1724 -(% style="color:#4f81bd" %)**Downlink Command: 0xA9**
1725 -
1726 -* Example: 0xA90D09  ~/~/  Same as AT+SDITIMING=13,9
1727 -
1728 1728  = 4. Battery & Power Consumption =
1729 1729  
1730 1730  
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