Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/30 14:27
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Edwin - Content
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... ... @@ -1,5 +1,5 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-20220523115324-1.jpeg||height=" 500" width="500"]]2 +[[image:image-20220523115324-1.jpeg||height="317" width="317"]] 3 3 4 4 5 5 **LHT65N LoRaWAN Temperature & Humidity Sensor Manual** ... ... @@ -7,19 +7,6 @@ 7 7 8 8 9 9 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 - 22 - 23 23 **Table of Contents:** 24 24 25 25 {{toc/}} ... ... @@ -27,7 +27,7 @@ 27 27 28 28 29 29 30 -= 1.Introduction = 17 += 1. Introduction = 31 31 32 32 == 1.1 What is LHT65N Temperature & Humidity Sensor == 33 33 ... ... @@ -147,7 +147,7 @@ 147 147 148 148 [[image:image-20220515123819-1.png||height="379" width="317"]] 149 149 150 -[[image:image-20220523153201-19.png||height="1 63" width="739"]]137 +[[image:image-20220523153201-19.png||height="180" width="818"]] 151 151 152 152 == 2.3 Example to join LoRaWAN network == 153 153 ... ... @@ -232,7 +232,7 @@ 232 232 [[Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]] 233 233 ))) 234 234 )))|(% style="width:47px" %)((( 235 -[[Ext>>path: #Extension_Sensor]] #222 +[[Ext>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.5Ext23]] # 236 236 )))|(% style="width:51px" %)((( 237 237 [[Ext value>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]] 238 238 ))) ... ... @@ -414,10 +414,14 @@ 414 414 415 415 == 2.6 Datalog Feature == 416 416 417 - Thisfeature isalwaysenabled. When userwants toretrievethe sensorvalue, hecansendapollcommand from theIoT platformto askLHT65Ntosendthevalue inthe requiredtimeslot.404 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N. 418 418 419 -=== 2.6.1 UnixTimeStamp===406 +=== 2.6.1 Ways to get datalog via LoRaWAN === 420 420 408 +When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot. 409 + 410 +=== 2.6.2 Unix TimeStamp === 411 + 421 421 LHT65N uses Unix TimeStamp format based on 422 422 423 423 [[image:image-20220523001219-11.png||height="97" width="627"]] ... ... @@ -435,7 +435,7 @@ 435 435 436 436 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 437 437 438 -=== 2.6. 2Set Device Time ===429 +=== 2.6.3 Set Device Time === 439 439 440 440 ((( 441 441 There are two ways to set device’s time: ... ... @@ -469,7 +469,7 @@ 469 469 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server. 470 470 ))) 471 471 472 -=== 2.6. 3Poll sensor value ===463 +=== 2.6.4 Poll sensor value === 473 473 474 474 User can poll sensor value based on timestamps from the server. Below is the downlink command. 475 475 ... ... @@ -480,7 +480,7 @@ 480 480 ))) 481 481 482 482 ((( 483 -For example, downlink command **31 5FC5F350 5FC6 0160 05** 474 +For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05** 484 484 ))) 485 485 486 486 ((( ... ... @@ -492,7 +492,7 @@ 492 492 ))) 493 493 494 494 495 -=== 2.6. 4Datalog Uplink payload ===486 +=== 2.6.5 Datalog Uplink payload === 496 496 497 497 The Datalog poll reply uplink will use below payload format. 498 498