Last modified by Mengting Qiu on 2024/04/30 14:27
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From version < 97.1 >
edited by Xiaoling
on 2022/05/25 11:04
To version < 77.2 >
edited by Xiaoling
on 2022/05/23 16:01
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||height="317" width="317"]]
2 +[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
3 3  
4 4  
5 5  **LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
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7 7  
8 8  
9 9  
10 +
11 +
12 +
13 +
10 10  **Table of Contents：**
11 11  
12 12  {{toc/}}
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13 13  
14 14  
15 15  
20 += 1.Introduction =
16 16  
17 -= 1. Introduction =
18 -
19 19  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
20 20  
21 21  (((
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134 134  
135 135  [[image:image-20220515123819-1.png||height="379" width="317"]]
136 136  
137 -[[image:image-20220523153201-19.png||height="180" width="818"]]
140 +[[image:image-20220523153201-19.png||height="163" width="739"]]
138 138  
139 -(% border="1" style="background-color:#ffffcc; color:green; width:878px" %)
140 -|=**Behavior on ACT**|=**Function**|=(% style="width: 561px;" %)**Action**
141 -|**Pressing ACT between 1s < time < 3s**|Test uplink status|(% style="width:561px" %)If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once.
142 -|**Pressing ACT for more than 3s**|Active Device|(% style="width:561px" %)green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network.
143 -|**Fast press ACT 5 times**|Deactivate Device|(% style="width:561px" %)red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
144 -
145 145  == 2.3 Example to join LoRaWAN network ==
146 146  
147 147  (% class="wikigeneratedid" %)
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211 211  |(% style="width:97px" %)(((
212 212  **Value**
213 213  )))|(% style="width:39px" %)(((
214 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
211 +[[BAT>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.2BAT-BatteryInfo]]
215 215  )))|(% style="width:100px" %)(((
216 216  (((
217 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
214 +[[Built-In Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
218 218  )))
219 219  )))|(% style="width:77px" %)(((
220 220  (((
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225 225  [[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]]
226 226  )))
227 227  )))|(% style="width:47px" %)(((
228 -[[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]] #
225 +[[Ext>>path:#Extension_Sensor]] #
229 229  )))|(% style="width:51px" %)(((
230 230  [[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]]
231 231  )))
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407 407  
408 408  == 2.6 Datalog Feature ==
409 409  
410 -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.
407 +This feature is always enabled. 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.
411 411  
412 -=== 2.6.1 Ways to get datalog via LoRaWAN ===
409 +=== 2.6.1 Unix TimeStamp ===
413 413  
414 -There are two methods:
415 -
416 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
417 -1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
418 -
419 -=== 2.6.2 Unix TimeStamp ===
420 -
421 421  LHT65N uses Unix TimeStamp format based on
422 422  
423 423  [[image:image-20220523001219-11.png||height="97" width="627"]]
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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 -=== 2.6.3 Set Device Time ===
428 +=== 2.6.2 Set Device Time ===
439 439  
440 440  (((
441 441  There are two ways to set device’s time:
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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 -=== 2.6.4 Poll sensor value ===
462 +=== 2.6.3 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  
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480 480  )))
481 481  
482 482  (((
483 -For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
473 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
484 484  )))
485 485  
486 486  (((
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492 492  )))
493 493  
494 494  
495 -=== 2.6.5 Datalog Uplink payload ===
485 +=== 2.6.4 Datalog Uplink payload ===
496 496  
497 497  The Datalog poll reply uplink will use below payload format.
498 498  
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1002 1002  
1003 1003  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1004 1004  
1005 -== 4.13 Auto Send None-ACK messages ==
1006 -
1007 -Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
1008 -
1009 -
1010 -**AT Command: AT+PNACKMD**
1011 -
1012 -The default factory setting is 0
1013 -
1014 -|**Command Example**|**Function**|**Response**
1015 -|AT+PNACKMD=1|Poll None-ACK message|OK
1016 -
1017 -**Downlink Command: 0x34**
1018 -
1019 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1020 -
1021 1021  = 5. Battery & How to replace =
1022 1022  
1023 1023  == 5.1 Battery Type ==

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