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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... ... @@ -163,10 +163,8 @@ 163 163 164 164 [[image:image-20220522232916-3.png]] 165 165 166 - 167 167 [[image:image-20220522232932-4.png]] 168 168 169 - 170 170 [[image:image-20220522232954-5.png]] 171 171 172 172 Note: LHT65N use same payload as LHT65. ... ... @@ -193,14 +193,46 @@ 193 193 After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once. 194 194 195 195 196 -(% border="1" style="width:605px" %) 197 -|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:183px" %)**2**|(% style="width:155.172px" %)**2**|(% style="width:49px" %)**1**|(% style="width:92px" %)**4** 198 -|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[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]]|(% style="width:183px" %)((( 199 -[[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]] 200 -)))|(% style="width:155.172px" %)((( 201 -[[Built-in 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]] 202 -)))|(% style="width:49px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:92px" %)[[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]] 194 +(% border="1" style="background-color:#ffffcc; color:green; width:428px" %) 195 +|(% style="width:106px" %)((( 196 +**Size(bytes)** 197 +)))|(% style="width:46px" %)((( 198 +**2** 199 +)))|(% style="width:104px" %)((( 200 +**2** 201 +)))|(% style="width:80px" %)((( 202 +**2** 203 +)))|(% style="width:51px" %)((( 204 +**1** 205 +)))|(% style="width:35px" %)((( 206 +**4** 207 +))) 208 +|(% style="width:106px" %)((( 209 +**Value** 210 +)))|(% style="width:46px" %)((( 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]] 212 +)))|(% style="width:104px" %)((( 213 +((( 214 +[[Built-In>>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]] 215 +))) 203 203 217 +((( 218 +[[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]] 219 +))) 220 +)))|(% style="width:80px" %)((( 221 +((( 222 +[[Built-in>>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]] 223 +))) 224 + 225 +((( 226 +[[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]] 227 +))) 228 +)))|(% style="width:51px" %)((( 229 +[[Ext>>path:#Extension_Sensor]] # 230 +)))|(% style="width:35px" %)((( 231 +[[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]] 232 +))) 233 + 204 204 * The First 6 bytes: has fix meanings for every LHT65N. 205 205 * The 7th byte (EXT #): defines the external sensor model. 206 206 * The 8^^th^^ ~~ 11^^th^^ byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.) ... ... @@ -219,21 +219,41 @@ 219 219 220 220 These two bytes of BAT include the battery state and the actually voltage 221 221 222 -(% border="1" style="width:508px" %) 223 -|(% style="width:75px" %)Bit(bit)|(% style="width:268px" %)[15:14]|(% style="width:162px" %)[13:0] 224 -|(% style="width:75px" %)Value|(% style="width:268px" %)((( 252 +(% border="1" style="background-color:#ffffcc; color:green; width:502px" %) 253 +|(% style="width:75px" %)((( 254 +Bit(bit) 255 +)))|(% style="width:259px" %)((( 256 +[15:14] 257 +)))|(% style="width:164px" %)((( 258 +[13:0] 259 +))) 260 +|(% style="width:75px" %)((( 261 +Value 262 +)))|(% style="width:259px" %)((( 263 +((( 225 225 BAT Status 265 +))) 226 226 267 +((( 227 227 00(b): Ultra Low ( BAT <= 2.50v) 269 +))) 228 228 271 +((( 229 229 01(b): Low (2.50v <=BAT <= 2.55v) 273 +))) 230 230 275 +((( 231 231 10(b): OK (2.55v <= BAT <=2.65v) 277 +))) 232 232 279 +((( 233 233 11(b): Good (BAT >= 2.65v) 234 -)))|(% style="width:162px" %)Actually BAT voltage 281 +))) 282 +)))|(% style="width:164px" %)((( 283 +Actually BAT voltage 284 +))) 235 235 236 -[[image:image-20220522235639-1.png]] 286 +[[image:image-20220522235639-1.png||height="139" width="727"]] 237 237 238 238 Check the battery voltage for LHT65N. 239 239 ... ... @@ -242,7 +242,7 @@ 242 242 243 243 === 2.4.3 Built-in Temperature === 244 244 245 -[[image:image-20220522235639-2.png]] 295 +[[image:image-20220522235639-2.png||height="138" width="722"]] 246 246 247 247 * Temperature: 0x0ABB/100=27.47℃ 248 248 ... ... @@ -252,7 +252,7 @@ 252 252 253 253 === 2.4.4 Built-in Humidity === 254 254 255 -[[image:image-20220522235639-4.png]] 305 +[[image:image-20220522235639-4.png||height="138" width="722"]] 256 256 257 257 * Humidity: 0x025C/10=60.4% 258 258 ... ... @@ -260,10 +260,10 @@ 260 260 261 261 Bytes for External Sensor: 262 262 263 -(% style="width: 624px" %)264 -|(% style="width:139px" %)**EXT # Value**|(% style="width: 484px" %)**External Sensor Type**265 -|(% style="width:139px" %)0x01|(% style="width: 484px" %)Sensor E3, Temperature Sensor266 -|(% style="width:139px" %)0x09|(% style="width: 484px" %)Sensor E3, Temperature Sensor, Datalog Mod313 +(% border="1" style="background-color:#ffffcc; color:green; width:473px" %) 314 +|(% style="width:139px" %)**EXT # Value**|(% style="width:331px" %)**External Sensor Type** 315 +|(% style="width:139px" %)0x01|(% style="width:331px" %)Sensor E3, Temperature Sensor 316 +|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod 267 267 268 268 === 2.4.6 Ext value === 269 269 ... ... @@ -279,9 +279,13 @@ 279 279 280 280 * External temperature= (0xF54F-65536)/100=-27.37℃ 281 281 332 +((( 282 282 The last 2 bytes of data are meaningless 334 +))) 283 283 336 +((( 284 284 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃ 338 +))) 285 285 286 286 287 287 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== ... ... @@ -288,30 +288,41 @@ 288 288 289 289 Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below: 290 290 345 +(% border="1" style="background-color:#ffffcc; color:green; width:568px" %) 346 +|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:99px" %)**2**|(% style="width:132px" %)**2**|(% style="width:54px" %)**1**|(% style="width:64px" %)**4** 347 +|(% style="width:96px" %)((( 348 +**Value** 349 +)))|(% style="width:71px" %)((( 350 +[[External temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.2SetExternalSensorMode]] 351 +)))|(% style="width:99px" %)((( 352 +((( 353 +[[Built-In>>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]] 354 +))) 291 291 292 -(% border="1" style="width:697px" %) 293 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:164px" %)**2**|(% style="width:104px" %)**2**|(% style="width:106px" %)**2**|(% style="width:108px" %)**1**|(% style="width:116px" %)**4** 294 -|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)((( 295 -[[Built-In>>path:#SHT20_Temperature]] 356 +((( 357 +[[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]] 358 +))) 359 +)))|(% style="width:132px" %)((( 360 +((( 361 +BAT Status & 362 +))) 296 296 297 -[[Temperature>>path:#SHT20_Temperature]] 298 -)))|(% style="width:106px" %)((( 299 -[[BAT Status &>>path:#BAT_Humidity]] 300 - 301 -[[Built-in>>path:#BAT_Humidity]] 302 - 303 -[[Humidity>>path:#BAT_Humidity]] 304 -)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)((( 305 -[[Unix>>path:#Unix_Time_Stamp]] 306 - 307 -[[Time Stamp>>path:#Unix_Time_Stamp]] 364 +((( 365 +[[Built-in Humidity>>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]] 308 308 ))) 367 +)))|(% style="width:54px" %)((( 368 +Status & Ext 369 +)))|(% style="width:64px" %)((( 370 +((( 371 +[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]] 372 +))) 373 +))) 309 309 310 -* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallinkwikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]375 +* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)** 311 311 312 -(% border="1" style="width: 587px" %)313 -|Bit(bit)|(% style="width:2 80px" %)[15:14]|(% style="width:136px" %)[11:0]314 -|Value|(% style="width:2 80px" %)(((377 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %) 378 +|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0] 379 +|(% style="width:65px" %)Value|(% style="width:267px" %)((( 315 315 BAT Status 316 316 317 317 00(b): Ultra Low ( BAT <= 2.50v) ... ... @@ -321,8 +321,8 @@ 321 321 10(b): OK (2.55v <= BAT <=2.65v) 322 322 323 323 11(b): Good (BAT >= 2.65v) 324 -)))|(% style="width:13 6px" %)(((325 -[[Built-in Humidity>>path: #SHT20_Humidity]]389 +)))|(% style="width:134px" %)((( 390 +[[Built-in 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]] 326 326 327 327 328 328 ))) ... ... @@ -329,14 +329,8 @@ 329 329 330 330 * **Status & Ext Byte** 331 331 332 -(% border="1" style="width:732px" %) 333 -|(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]** 334 -|(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)((( 335 -Ext: 397 +[[image:image-20220523152434-16.png]] 336 336 337 -0b(1001) 338 -))) 339 - 340 340 * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. 341 341 * Sync time OK: 1: Set time ok,0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server. 342 342 * Unix Time Request:1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this) ... ... @@ -345,12 +345,17 @@ 345 345 346 346 Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps: 347 347 407 +((( 348 348 **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network. 409 +))) 349 349 411 +((( 350 350 **Step 2**: Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations. 413 +))) 351 351 352 - 415 +((( 353 353 Add Datacake: 417 +))) 354 354 355 355 [[image:image-20220523000825-7.png||height="262" width="583"]] 356 356 ... ... @@ -359,16 +359,12 @@ 359 359 360 360 [[image:image-20220523000825-8.png||height="453" width="406"]] 361 361 362 - 363 363 In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device. 364 364 365 365 [[image:image-20220523000825-9.png||height="366" width="392"]] 366 366 430 +[[image:image-20220523000825-10.png||height="413" width="728"]] 367 367 368 - 369 -[[image:image-20220523000825-10.png||height="432" width="762"]] 370 - 371 - 372 372 == 2.6 Datalog Feature == 373 373 374 374 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. ... ... @@ -380,50 +380,73 @@ 380 380 [[image:image-20220523001219-11.png||height="97" width="627"]] 381 381 382 382 443 +((( 383 383 User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 445 +))) 384 384 447 +((( 385 385 Below is the converter example 449 +))) 386 386 387 -[[image:image-20220523001219-12.png||height=" 302" width="730"]]451 +[[image:image-20220523001219-12.png||height="298" width="720"]] 388 388 389 389 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 390 390 391 - 392 392 === 2.6.2 Set Device Time === 393 393 457 +((( 394 394 There are two ways to set device’s time: 459 +))) 395 395 461 +((( 396 396 **~1. Through LoRaWAN MAC Command (Default settings)** 463 +))) 397 397 465 +((( 398 398 User need to set SYNCMOD=1 to enable sync time via MAC command. 467 +))) 399 399 469 +((( 400 400 Once LHT65N Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LHT65N. If LHT65N fails to get the time from the server, LHT65N will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days). 471 +))) 401 401 473 +((( 402 402 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. 475 +))) 403 403 477 +((( 478 + 479 +))) 404 404 481 +((( 405 405 **2. Manually Set Time** 483 +))) 406 406 485 +((( 407 407 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server. 487 +))) 408 408 409 - 410 410 === 2.6.3 Poll sensor value === 411 411 412 412 User can poll sensor value based on timestamps from the server. Below is the downlink command. 413 413 493 +[[image:image-20220523152302-15.png]] 414 414 415 -(% border="1" style="width:454px" %) 416 -|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte 417 -|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval 418 - 495 +((( 419 419 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. 497 +))) 420 420 499 +((( 500 +For example, downlink command **31 5FC5F350 5FC6 0160 05** 501 +))) 421 421 422 -For example, downlink command 31 5FC5F350 5FC6 0160 05 423 - 503 +((( 424 424 Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data 505 +))) 425 425 507 +((( 426 426 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 509 +))) 427 427 428 428 429 429 === 2.6.4 Datalog Uplink payload === ... ... @@ -430,52 +430,112 @@ 430 430 431 431 The Datalog poll reply uplink will use below payload format. 432 432 516 +((( 517 +**Retrieval data payload** 518 +))) 433 433 434 -Retrieval data payload 520 +(% border="1" style="background-color:#ffffcc; color:green; width:545px" %) 521 +|(% style="width:93px" %)((( 522 +**Size(bytes)** 523 +)))|(% style="width:71px" %)((( 524 +**2** 525 +)))|(% style="width:102px" %)((( 526 +**2** 527 +)))|(% style="width:86px" %)((( 528 +**2** 529 +)))|(% style="width:90px" %)((( 530 +**1** 531 +)))|(% style="width:85px" %)((( 532 +**4** 533 +))) 534 +|(% style="width:93px" %)((( 535 +**Value** 536 +)))|(% style="width:71px" %)((( 537 +[[External sensor data>>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]] 538 +)))|(% style="width:102px" %)((( 539 +((( 540 +[[Built In>>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]] 541 +))) 435 435 436 -(% border="1" %) 437 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**4** 438 -|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|((( 439 -[[Built-In>>path:#SHT20_Temperature]] 543 +((( 544 +[[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]] 545 +))) 546 +)))|(% style="width:86px" %)((( 547 +((( 548 +[[Built-in>>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]] 549 +))) 440 440 441 -[[Temperature>>path:#SHT20_Temperature]] 442 -)))|((( 443 -[[Built-in>>path:#SHT20_Humidity]] 551 +((( 552 +[[Humidity>>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]] 553 +))) 554 +)))|(% style="width:90px" %)((( 555 +[[Poll message flag & Ext>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.4DatalogUplinkpayload]] 556 +)))|(% style="width:85px" %)((( 557 +((( 558 +[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.1UnixTimeStamp]] 559 +))) 444 444 445 -[[Humidity>>path:#SHT20_Humidity]] 446 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|((( 447 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]] 448 - 561 +((( 449 449 450 450 ))) 564 +))) 451 451 452 -Poll message flag & Ext 566 +**Poll message flag & Ext** 453 453 568 +[[image:image-20220523152208-14.png]] 454 454 455 -(% border="1" %) 456 -|**Bits**|**7**|**6**|**5**|**4**|**[3:0]** 457 -|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|((( 458 -Ext: 570 +((( 571 +((( 572 +Poll Message Flag: 1: This message is a poll message reply. 573 +))) 574 +))) 459 459 460 -0b(1001) 576 +* ((( 577 +((( 578 +Poll Message Flag is set to 1. 461 461 ))) 580 +))) 581 +* ((( 582 +((( 583 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 584 +))) 585 +))) 462 462 463 -Poll Message Flag: 1: This message is a poll message reply. 464 - 465 -* Poll Message Flag is set to 1. 466 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 467 - 587 +((( 588 +((( 468 468 For example, in US915 band, the max payload for different DR is: 590 +))) 591 +))) 469 469 470 -a) DR0: max is 11 bytes so one entry of data 593 +((( 594 +((( 595 +a) DR0: max is 11 bytes so one entry of data 596 +))) 597 +))) 471 471 472 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 599 +((( 600 +((( 601 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 602 +))) 603 +))) 473 473 474 -c) DR2: total payload includes 11 entries of data 605 +((( 606 +((( 607 +c) DR2: total payload includes 11 entries of data 608 +))) 609 +))) 475 475 476 -d) DR3: total payload includes 22 entries of data. 611 +((( 612 +((( 613 +d) DR3: total payload includes 22 entries of data. 614 +))) 615 +))) 477 477 617 +((( 618 +((( 478 478 If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0 620 +))) 621 +))) 479 479 480 480 481 481 **Example:** ... ... @@ -482,29 +482,10 @@ 482 482 483 483 If LHT65N has below data inside Flash: 484 484 485 - Flash Addr |Unix Time| Ext | BAT voltage|Value628 +[[image:image-20220523144455-1.png||height="335" width="735"]] 486 486 487 - 80196E021/1/1904:27:0313145sht_temp=22.00 sht_hum=32.6ds_temp=327.67630 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705 488 488 489 -80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67 490 - 491 -8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67 492 - 493 -8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67 494 - 495 -8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67 496 - 497 -8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67 498 - 499 -8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67 500 - 501 -8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67 502 - 503 - 504 -If user sends below downlink command: 505 - 506 -3160065F9760066DA705 507 - 508 508 Where : Start time: 60065F97 = time 21/1/19 04:27:03 509 509 510 510 Stop time 60066DA7= time 21/1/19 05:27:03 ... ... @@ -530,35 +530,50 @@ 530 530 531 531 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 532 532 533 - 534 534 == 2.7 Alarm Mode == 535 535 536 536 Alarm mode feature is added since firmware v1.5. When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately. 537 537 661 +(% style="color:red" %)Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature. 538 538 539 - Note:Alarmmode will increase a little big the power consumption, we recommendextending the normalreadingtimewhen enabling this feature.663 +**AT Commands for Alarm mode:** 540 540 541 - 542 -AT Commands for Alarm mode: 543 - 665 +(% class="box infomessage" %) 666 +((( 544 544 **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable) 668 +))) 545 545 670 +(% class="box infomessage" %) 671 +((( 546 546 **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute) 673 +))) 547 547 548 - 549 - 550 550 == 2.8 LED Indicator == 551 551 677 +((( 552 552 The LHT65N has a triple color LED which for easy shows different stage. 679 +))) 553 553 681 +((( 554 554 While pressing ACT button, the LED will work as per LED status with ACT button. 683 +))) 555 555 685 +((( 556 556 In a normal working state: 687 +))) 557 557 558 -* For each uplink, the BLUE LED or RED LED will blink once. 559 -* BLUE LED when an external sensor is connected 560 -* RED LED when an external sensor is not connected 561 -* For each success downlink, the PURPLE LED will blink once 689 +* ((( 690 +For each uplink, the BLUE LED or RED LED will blink once. 691 +))) 692 +* ((( 693 +BLUE LED when an external sensor is connected 694 +))) 695 +* ((( 696 +RED LED when an external sensor is not connected 697 +))) 698 +* ((( 699 +For each success downlink, the PURPLE LED will blink once 700 +))) 562 562 563 563 ---- 564 564 ... ... @@ -593,7 +593,7 @@ 593 593 594 594 There are two kinds of commands to configure LHT65N, they are: 595 595 596 -* **General Commands**. 735 +(% style="color:#4f81bd" %)* **General Commands**. 597 597 598 598 These commands are to configure: 599 599 ... ... @@ -604,7 +604,7 @@ 604 604 605 605 [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]] 606 606 607 -* **Commands special design for LHT65N** 746 +(% style="color:#4f81bd" %)* **Commands special design for LHT65N** 608 608 609 609 These commands are only valid for LHT65N, as below: 610 610 ... ... @@ -614,21 +614,8 @@ 614 614 615 615 **AT Command: AT+TDC** 616 616 617 -(% border="1" %) 618 -|**Command Example**|**Function**|**Response** 619 -|AT+TDC?|Show current transmit Interval|((( 620 -30000 756 +[[image:image-20220523150701-2.png]] 621 621 622 -OK 623 - 624 -the interval is 30000ms = 30s 625 -))) 626 -|AT+TDC=60000|Set Transmit Interval|((( 627 -OK 628 - 629 -Set transmit interval to 60000ms = 60 seconds 630 -))) 631 - 632 632 **Downlink Command: 0x01** 633 633 634 634 Format: Command Code (0x01) followed by 3 bytes time value. ... ... @@ -635,8 +635,8 @@ 635 635 636 636 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 637 637 638 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 639 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 764 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 765 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 640 640 641 641 == 4.2 Set External Sensor Mode == 642 642 ... ... @@ -644,23 +644,13 @@ 644 644 645 645 **AT Command: AT+EXT** 646 646 647 -(% border="1" %) 648 -|**Command Example**|**Function**|**Response** 649 -|AT+EXT?|Get current external sensor mode|((( 650 -1 773 +[[image:image-20220523150759-3.png]] 651 651 652 -OK 653 - 654 -External Sensor mode =1 655 -))) 656 -|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1 657 -|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp 658 - 659 659 **Downlink Command: 0xA2** 660 660 661 661 Total bytes: 2 ~~ 5 bytes 662 662 663 -Example: 779 +**Example:** 664 664 665 665 * 0xA201: Set external sensor type to E1 666 666 * 0xA209: Same as AT+EXT=9 ... ... @@ -675,17 +675,14 @@ 675 675 676 676 PID is default set to disable (0) 677 677 678 - 679 679 **AT Command:** 680 680 681 -(% border="1" %) 682 -|**Command Example**|**Function**|**Response** 683 -|AT+PID=1|Enable PID uplink|OK 796 +[[image:image-20220523150928-4.png]] 684 684 685 685 **Downlink Command:** 686 686 687 -* 0xA800 àAT+PID=0688 -* 0xA801 àAT+PID=1800 +* 0xA800 **~-~->** AT+PID=0 801 +* 0xA801 **~-~->** AT+PID=1 689 689 690 690 == 4.4 Set Password == 691 691 ... ... @@ -693,16 +693,8 @@ 693 693 694 694 **AT Command: AT+PWORD** 695 695 696 -(% border="1" %) 697 -|**Command Example**|**Function**|**Response** 698 -|AT+PWORD=?|Show password|((( 699 -123456 809 +[[image:image-20220523151052-5.png]] 700 700 701 - 702 -OK 703 -))) 704 -|AT+PWORD=999999|Set password|OK 705 - 706 706 **Downlink Command:** 707 707 708 708 No downlink command for this feature. ... ... @@ -713,15 +713,12 @@ 713 713 714 714 **AT Command: AT+DISAT** 715 715 716 -(% border="1" %) 717 -|**Command Example**|**Function**|**Response** 718 -|AT+DISAT|Quit AT Commands mode|OK 821 +[[image:image-20220523151132-6.png]] 719 719 720 720 **Downlink Command:** 721 721 722 722 No downlink command for this feature. 723 723 724 - 725 725 == 4.6 Set to sleep mode == 726 726 727 727 Feature: Set device to sleep mode ... ... @@ -728,15 +728,8 @@ 728 728 729 729 **AT Command: AT+SLEEP** 730 730 731 -(% border="1" %) 732 -| | | 733 -|**Command Example**|**Function**|**Response** 734 -|AT+SLEEP|Set to sleep mode|((( 735 -Clear all stored sensor data… 833 +[[image:image-20220523151218-7.png]] 736 736 737 -OK 738 -))) 739 - 740 740 **Downlink Command:** 741 741 742 742 * There is no downlink command to set to Sleep mode. ... ... @@ -747,14 +747,8 @@ 747 747 748 748 **AT Command:** 749 749 750 -(% border="1" %) 751 -|**Command Example**|**Function** 752 -|AT+TIMESTAMP=1611104352|((( 753 -OK 845 +[[image:image-20220523151253-8.png]] 754 754 755 -Set System time to 2021-01-20 00:59:12 756 -))) 757 - 758 758 **Downlink Command:** 759 759 760 760 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 ... ... @@ -765,11 +765,9 @@ 765 765 766 766 SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0. 767 767 768 - 769 769 **AT Command:** 770 770 771 -|**Command Example**|**Function** 772 -|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq) 859 +[[image:image-20220523151336-9.png]] 773 773 774 774 **Downlink Command:** 775 775 ... ... @@ -783,9 +783,7 @@ 783 783 784 784 **AT Command:** 785 785 786 -(% border="1" %) 787 -|**Command Example**|**Function** 788 -|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days. 873 +[[image:image-20220523151411-10.png]] 789 789 790 790 **Downlink Command:** 791 791 ... ... @@ -797,51 +797,8 @@ 797 797 798 798 **AT Command: AT+PDTA** 799 799 800 -(% border="1" %) 801 -|**Command Example**|**Response** 802 -|((( 803 -AT+PDTA=1,3 885 +[[image:image-20220523151450-11.png]] 804 804 805 - 806 - 807 -Print page 1 to 3 808 -)))|((( 809 -8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31 810 - 811 -8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93 812 - 813 -8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06 814 - 815 -8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12 816 - 817 -8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06 818 - 819 -8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68 820 - 821 -8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56 822 - 823 -8019570 824 - 825 -8019580 826 - 827 -8019590 828 - 829 -80195A0 830 - 831 -80195B0 832 - 833 -80195C0 834 - 835 -80195D0 836 - 837 -80195E0 838 - 839 -80195F0 840 - 841 - 842 -OK 843 -))) 844 - 845 845 **Downlink Command:** 846 846 847 847 No downlink commands for feature ... ... @@ -852,32 +852,8 @@ 852 852 853 853 **AT Command: AT+PLDTA** 854 854 855 -(% border="1" %) 856 -|**Command Example**|**Response** 857 -|((( 858 -AT+PLDTA=5 897 +[[image:image-20220523151524-12.png]] 859 859 860 - 861 - 862 -Print last 5 entries 863 -)))|((( 864 -Stop Tx and RTP events when read sensor data 865 - 866 -1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75 867 - 868 -2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43 869 - 870 -3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56 871 - 872 -4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75 873 - 874 -5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43 875 - 876 -Start Tx and RTP events 877 - 878 -OK 879 -))) 880 - 881 881 **Downlink Command:** 882 882 883 883 No downlink commands for feature ... ... @@ -888,14 +888,8 @@ 888 888 889 889 **AT Command: AT+CLRDTA** 890 890 891 -(% border="1" %) 892 -|**Command Example**|**Function**|**Response** 893 -|AT+CLRDTA|Clear date record|((( 894 -Clear all stored sensor data… 909 +[[image:image-20220523151556-13.png]] 895 895 896 -OK 897 -))) 898 - 899 899 **Downlink Command: 0xA3** 900 900 901 901 * Example: 0xA301 ~/~/Same as AT+CLRDTA ... ... @@ -906,11 +906,15 @@ 906 906 907 907 LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters. 908 908 921 +((( 909 909 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 910 910 [[image:image-20220515075034-1.png||height="208" width="644"]] 924 +))) 911 911 926 +((( 912 912 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 913 913 929 +))) 914 914 915 915 == 5.2 Replace Battery == 916 916 ... ... @@ -920,47 +920,97 @@ 920 920 921 921 == 5.3 Battery Life Analyze == 922 922 939 +((( 923 923 Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life: 924 924 https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf 942 +))) 925 925 926 926 = 6. Order Info = 927 927 928 -Part Number: (% class="mark" %)**LHT65N-XX** 946 +((( 947 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX** 948 +))) 929 929 930 -**XX**: The default frequency band 950 +((( 951 +(% style="color:#4f81bd" %)**XX **(%%): The default frequency band 952 +))) 931 931 932 -* **AS923**: LoRaWAN AS923 band 933 -* **AU915**: LoRaWAN AU915 band 934 -* **EU433**: LoRaWAN EU433 band 935 -* **EU868**: LoRaWAN EU868 band 936 -* **KR920**: LoRaWAN KR920 band 937 -* **US915**: LoRaWAN US915 band 938 -* **IN865**: LoRaWAN IN865 band 939 -* **CN470**: LoRaWAN CN470 band 954 +* ((( 955 +(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band 956 +))) 957 +* ((( 958 +(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band 959 +))) 960 +* ((( 961 +(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band 962 +))) 963 +* ((( 964 +(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band 965 +))) 966 +* ((( 967 +(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band 968 +))) 969 +* ((( 970 +(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band 971 +))) 972 +* ((( 973 +(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band 974 +))) 975 +* ((( 976 +(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band 977 +))) 940 940 941 -**YY**: Sensor Accessories 979 +((( 980 +(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories 981 +))) 942 942 943 -* **E3**: External Temperature Probe 983 +* ((( 984 +(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe 985 +))) 944 944 945 945 = 7. Packing Info = 946 946 989 +((( 947 947 **Package Includes**: 991 +))) 948 948 949 -* LHT65N Temperature & Humidity Sensor x 1 950 -* Program cable x 1 951 -* Optional external sensor 993 +* ((( 994 +LHT65N Temperature & Humidity Sensor x 1 995 +))) 996 +* ((( 997 +Program cable x 1 998 +))) 999 +* ((( 1000 +Optional external sensor 1001 +))) 952 952 1003 +((( 953 953 **Dimension and weight**: 1005 +))) 954 954 955 -* Device Size: 13.5 x 7 x 3 cm 956 -* Device Weight: 105g 957 -* Package Size / pcs : 14.5 x 8 x 5 cm 958 -* Weight / pcs : 170g 1007 +* ((( 1008 +Device Size: 13.5 x 7 x 3 cm 1009 +))) 1010 +* ((( 1011 +Device Weight: 105g 1012 +))) 1013 +* ((( 1014 +Package Size / pcs : 14.5 x 8 x 5 cm 1015 +))) 1016 +* ((( 1017 +Weight / pcs : 170g 1018 +))) 959 959 960 960 = 8. FCC Warning = 961 961 1022 +((( 962 962 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: 1024 +))) 963 963 1026 +((( 964 964 (1) This device may not cause harmful interference; 1028 +))) 965 965 1030 +((( 966 966 (2) this device must accept any interference received, including interference that may cause undesired operation. 1032 +)))
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