Changes for page LSPH01 -- LoRaWAN Soil pH Sensor User Manual
Last modified by Bei Jinggeng on 2024/08/02 17:52
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... ... @@ -1244,58 +1244,6 @@ 1244 1244 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. 1245 1245 1246 1246 1247 -== 7.2 Possible reasons why the device is unresponsive： == 1248 - 1249 - 1250 -1. Check whether the battery voltage is lower than 2.8V 1251 -2. Check whether the jumper of the device is correctly connected 1252 - 1253 -[[image:image-20240330174400-2.png]] 1254 -3. Check whether the switch here of the device is at the ISP（The switch can operate normally only when it is in RUN） 1255 - 1256 -[[image:image-20240330174406-3.png]] 1257 - 1258 - 1259 -== 7.3 The node cannot read the sensor data == 1260 - 1261 -This may be caused by a software firmware(≤1.1.6 version) bug, which we fixed in the latest firmware (>1.1.6 version) 1262 - 1263 -The user can fix this problem via upgrade firmware. 1264 - 1265 - 1266 -By default, The latest firmware value of POWERIC is 1, while the 3322 version requires POWERIC to be set to 0 in order to function properly 1267 - 1268 - 1269 -* **//1. Check if the hardware version is 3322//** 1270 - 1271 -If the sensor hardware version is 3322 or earlier, the user can change the POWERIC value to 0 after a firmware upgrade using one of the following methods 1272 - 1273 -**a. Using AT command** 1274 - 1275 -(% class="box infomessage" %) 1276 -((( 1277 -AT+POWERIC=0. 1278 -))) 1279 - 1280 - 1281 -**b. Using Downlink** 1282 - 1283 -(% class="box infomessage" %) 1284 -((( 1285 -FF 00(AT+POWERIC=0). 1286 -))) 1287 - 1288 - 1289 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20240531090837-1.png?rev=1.1||alt="image-20240531090837-1.png"]] 1290 - 1291 - 1292 -Please check your hardware production date 1293 - 1294 -The first two digits are the week of the year, and the last two digits are the year. 1295 - 1296 -The number 3322 is the first batch we changed the power IC. 1297 - 1298 - 1299 1299 = 8. Order Info = 1300 1300 1301 1301
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