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Last modified by Xiaoling on 2025/07/10 16:21
From version 142.2
edited by Xiaoling
on 2025/06/10 15:26
Change comment: There is no comment for this version
To version 136.1
edited by Mengting Qiu
on 2025/05/12 14:57
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.ting
Content
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1 1  
2 2  
3 3  
4 -[[image:image-20240109154731-4.png||data-xwiki-image-style-alignment="center" height="546" width="769"]]
4 +(% style="text-align:center" %)
5 +[[image:image-20240109154731-4.png||height="546" width="769"]]
5 5  
6 6  
7 7  
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141 141  * Long-Term Stability: ±0.2% F.S / Year
142 142  * Storage temperature: -30°C~~80°C
143 143  * Operating temperature: 0°C~~50°C
144 -* Probe Material: 316 stainless steels
145 -* Cable model specifications： CGYPU 5*0.2mm2
146 -* Usage characteristics of Cable
147 -1） Operating temperature：-40℃— +70℃
148 -2） -30℃ bending cable 15 times of outer diameter can work normally
145 +* Material: 316 stainless steels
149 149  
150 150  === 1.4.3 Wireless Differential Air Pressure Sensor ===
151 151  
... ... @@ -245,13 +245,13 @@
245 245  
246 246  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
247 247  |=(% style="width: 167px;background-color:#4F81BD;color:white" %)Behavior on ACT|=(% style="width: 117px;background-color:#4F81BD;color:white" %)Function|=(% style="width: 226px;background-color:#4F81BD;color:white" %)Action
248 -|[[image:1749521239729-288.png]] 1~~3s|(% style="background-color:#f2f2f2; width:117px" %)Send an uplink|(% style="background-color:#f2f2f2; width:225px" %)(((
245 +|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Send an uplink|(% style="background-color:#f2f2f2; width:225px" %)(((
249 249  
250 250  
251 251  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, blue led will blink once.
252 252  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
253 253  )))
254 -|[[image:1749521245437-170.png]] >3s|(% style="background-color:#f2f2f2; width:117px" %)Active Device|(% style="background-color:#f2f2f2; width:225px" %)(((
251 +|(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT for more than 3s|(% style="background-color:#f2f2f2; width:117px" %)Active Device|(% style="background-color:#f2f2f2; width:225px" %)(((
255 255  
256 256  
257 257  Green led will fast blink 5 times, device will enter OTA mode for 3 seconds. And then start to JOIN LoRaWAN network.
... ... @@ -258,7 +258,7 @@
258 258  Green led will solidly turn on for 5 seconds after joined in network.
259 259  Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
260 260  )))
261 -|[[image:1749521282079-419.png]] x5|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)Red led will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
258 +|(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)Red led will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
262 262  
263 263  == 1.8 Pin Mapping ==
264 264  
... ... @@ -1234,7 +1234,7 @@
1234 1234  
1235 1235  AT Command: AT +STDC
1236 1236  
1237 -AT+STDC=aa,bb,cc
1234 +AT+STDC=aa,bb,bb
1238 1238  
1239 1239  aa:
1240 1240  0: means disable this function and use TDC to send packets.
... ... @@ -1268,113 +1268,6 @@
1268 1268  
1269 1269  * Example 1: Downlink Payload: AE 01 02 58 12 ~-~-->  AT+STDC=1,600,18
1270 1270  
1271 -== 3.4 Print data entries base on page(Since v1.1.0) ==
1272 -
1273 -
1274 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1275 -
1276 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1277 -
1278 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1279 -|(% style="background-color:#4f81bd; color:white; width:158px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:352px" %)**Function**
1280 -|(% style="width:156px" %)(((
1281 - AT+PDTA=1,1
1282 -Print page 1 to 1
1283 -)))|(% style="width:311px" %)(((
1284 -Stop Tx events when read sensor data
1285 -
1286 -8031000 1970/1/1 00:00:00 0 in1:low in2:low exti:low status:false vdc:0.000 idc:0.000 proble:0000 water_deep:0.000
1287 -
1288 -8031010 1970/1/1 00:00:00 0 in1:low in2:low exti:low status:false vdc:0.000 idc:0.000 proble:0000 water_deep:0.000
1289 -
1290 -8031020 1970/1/1 00:00:00 0 in1:low in2:low exti:low status:false vdc:0.000 idc:0.000 proble:0000 water_deep:0.000
1291 -
1292 -8031030 1970/1/1 00:00:00 0 in1:low in2:low exti:low status:false vdc:0.000 idc:0.000 proble:0000 water_deep:0.000
1293 -
1294 -8031040 1970/1/1 00:00:00 0 in1:low in2:low exti:low status:false vdc:0.000 idc:0.000 proble:0000 water_deep:0.000
1295 -
1296 -8031050 1970/1/1 00:00:00 0 in1:low in2:low exti:low status:false vdc:0.000 idc:0.000 proble:0000 water_deep:0.000
1297 -
1298 -8031060 1970/1/1 00:00:00 0 in1:low in2:low exti:low status:false vdc:0.000 idc:0.000 proble:0000 water_deep:0.000
1299 -
1300 -8031070 1970/1/1 00:00:00 0 in1:low in2:low exti:low status:false vdc:0.000 idc:0.000 proble:0000 water_deep:0.000
1301 -
1302 -Start Tx events
1303 -
1304 -
1305 -OK
1306 -)))
1307 -
1308 -(% style="color:#4f81bd" %)**Downlink Command:**
1309 -
1310 -No downlink commands for feature
1311 -
1312 -
1313 -== 3.5 Print last few data entries(Since v1.1.0) ==
1314 -
1315 -
1316 -Feature: Print the last few data entries
1317 -
1318 -
1319 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1320 -
1321 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1322 -|(% style="background-color:#4f81bd; color:white; width:158px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:352px" %)**Function**
1323 -|(% style="width:156px" %)(((
1324 -AT+PLDTA=10
1325 -Print last 10 entries
1326 -)))|(% style="width:311px" %)(((
1327 -Stop Tx events when read sensor data
1328 -
1329 -0001 2025/5/19 06:16:50 3246 in1:low in2:low exti:low status:false vdc:3.352 idc:0.000 proble:0000 water_deep:0.000
1330 -
1331 -0002 2025/5/19 06:17:50 3246 in1:low in2:low exti:low status:false vdc:3.352 idc:0.000 proble:0000 water_deep:0.000
1332 -
1333 -0003 2025/5/19 06:18:50 3246 in1:low in2:low exti:low status:false vdc:3.352 idc:0.000 proble:0000 water_deep:0.000
1334 -
1335 -0004 2025/5/19 06:19:50 3246 in1:low in2:low exti:low status:false vdc:3.352 idc:0.000 proble:0000 water_deep:0.000
1336 -
1337 -0005 2025/5/19 06:20:50 3246 in1:low in2:low exti:low status:false vdc:3.352 idc:0.000 proble:0000 water_deep:0.000
1338 -
1339 -0006 2025/5/19 06:21:50 3246 in1:low in2:low exti:low status:false vdc:3.351 idc:0.000 proble:0000 water_deep:0.000
1340 -
1341 -0007 2025/5/19 06:22:50 3240 in1:low in2:low exti:low status:false vdc:3.351 idc:0.000 proble:0000 water_deep:0.000
1342 -
1343 -0008 2025/5/19 06:26:44 3276 in1:low in2:low exti:low status:false vdc:3.385 idc:0.000 proble:0000 water_deep:0.000
1344 -
1345 -0009 2025/5/19 06:27:36 3246 in1:low in2:low exti:low status:false vdc:3.351 idc:0.000 proble:0000 water_deep:0.000
1346 -
1347 -0010 2025/5/19 06:28:36 3240 in1:low in2:low exti:low status:false vdc:3.351 idc:0.000 proble:0000 water_deep:0.000
1348 -
1349 -Start Tx events
1350 -
1351 -OK
1352 -)))
1353 -
1354 -(% style="color:#4f81bd" %)**Downlink Command:**
1355 -
1356 -No downlink commands for feature
1357 -
1358 -
1359 -== 3.6 Clear Flash Record(Since v1.1.0) ==
1360 -
1361 -
1362 -Feature: Clear flash storage for data log feature.
1363 -
1364 -(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1365 -
1366 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:503px" %)
1367 -|(% 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**
1368 -|(% style="width:155px" %)AT+CLRDTA |(% style="width:134px" %)Clear date record|(% style="width:209px" %)(((
1369 -Clear all stored sensor data…
1370 -
1371 -OK
1372 -)))
1373 -
1374 -(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1375 -
1376 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1377 -
1378 1378  = 4. Battery & Power Consumption =
1379 1379  
1380 1380  
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1439 1439  [[image:image-20240329175044-1.png]]
1440 1440  
1441 1441  
1442 -== 6.5 Cable & Probe Material Compatibility(Immersion type) ==
1443 -
1444 -
1445 -Since the installation method of immersion sensors requires immersion in a liquid environment, the discussion of liquids that can be safely installed is very important.
1446 -
1447 -(% style="color:blue" %)**The material of the immersed part of the immersion sensor:**
1448 -
1449 -* **Cable Jacket**: Black polyurethane (PU) – Resistant to water, oils, and mild chemicals.
1450 -* **Probe Material**: 316 stainless steel – Corrosion-resistant in most industrial/marine environments.
1451 -
1452 -(% style="color:blue" %)**Chemical Compatibility:**
1453 -
1454 -* **Polyurethane (PU) Cable:** Resists water, oils, fuels, and mild chemicals but may degrade with prolonged exposure to strong acids, bases, or solvents (e.g., acetone, chlorinated hydrocarbons).
1455 -* 3**16 Stainless Steel Probe:** Suitable for water, seawater, mild acids/alkalis, and industrial fluids. Avoid highly concentrated acids (e.g., hydrochloric acid) or chlorides at high temperatures.
1456 -
1457 -**Chemical Resistance Chart for Polyurethane (PU) Cable**
1458 -
1459 -[[image:image-20250603171424-1.png||height="429" width="625"]]
1460 -
1461 -**Chemical Resistance Chart for 316 Stainless Steel Probe**
1462 -
1463 -[[image:image-20250603171503-2.png||height="350" width="616"]]
1464 -
1465 -
1466 1466  = 7. Troubleshooting =
1467 1467  
1468 1468  == 7.1 Water Depth Always shows 0 in payload ==
image-20250603171424-1.png
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