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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... ... @@ -192,16 +192,44 @@ 192 192 193 193 194 194 (% border="1" style="background-color:#ffffcc; color:green; width:428px" %) 195 -|(% style="width:106px" %)**Size(bytes)**|(% style="width:46px" %)**2**|(% style="width:104px" %)**2**|(% style="width:80px" %)**2**|(% style="width:51px" %)**1**|(% style="width:35px" %)**4** 196 -|(% style="width:106px" %)**Value**|(% style="width:46px" %)[[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:104px" %)((( 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 +((( 197 197 [[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 +))) 198 198 217 +((( 199 199 [[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 +))) 200 200 )))|(% style="width:80px" %)((( 221 +((( 201 201 [[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 +))) 202 202 225 +((( 203 203 [[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]] 204 -)))|(% style="width:51px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:35px" %)[[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]] 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 +))) 205 205 206 206 * The First 6 bytes: has fix meanings for every LHT65N. 207 207 * The 7th byte (EXT #): defines the external sensor model. ... ... @@ -314,8 +314,8 @@ 314 314 315 315 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: 316 316 317 -(% border="1" style="background-color:#ffffcc; color:green; width:5 33px" %)318 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:69px" %)**2**|(% style="width:88px" %)**2**|(% style="width:69px" %)**1**|(% style="width: 75px" %)**4**345 +(% border="1" style="background-color:#ffffcc; color:green; width:541px" %) 346 +|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:69px" %)**2**|(% style="width:88px" %)**2**|(% style="width:69px" %)**1**|(% style="width:85px" %)**4** 319 319 |(% style="width:96px" %)**Value**|(% style="width:71px" %)[[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]]|(% style="width:69px" %)((( 320 320 [[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]] 321 321 ... ... @@ -326,17 +326,15 @@ 326 326 [[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/#H2.4.4Built-inHumidity]] 327 327 328 328 [[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]] 329 -)))|(% style="width:69px" %)Status & Ext|(% style="width:75px" %)((( 330 -[[Unix>>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]] 331 - 332 -[[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]] 357 +)))|(% style="width:69px" %)Status & Ext|(% style="width:85px" %)((( 358 +[[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]] 333 333 ))) 334 334 335 335 * **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)** 336 336 337 -(% border="1" style="background-color:#ffffcc; color:green; width: 587px" %)338 -|Bit(bit)|(% style="width:2 80px" %)[15:14]|(% style="width:136px" %)[11:0]339 -|Value|(% style="width:2 80px" %)(((363 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %) 364 +|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0] 365 +|(% style="width:65px" %)Value|(% style="width:267px" %)((( 340 340 BAT Status 341 341 342 342 00(b): Ultra Low ( BAT <= 2.50v) ... ... @@ -346,7 +346,7 @@ 346 346 10(b): OK (2.55v <= BAT <=2.65v) 347 347 348 348 11(b): Good (BAT >= 2.65v) 349 -)))|(% style="width:13 6px" %)(((375 +)))|(% style="width:134px" %)((( 350 350 [[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]] 351 351 352 352 ... ... @@ -354,9 +354,9 @@ 354 354 355 355 * **Status & Ext Byte** 356 356 357 -(% border="1" style="background-color:#ffffcc; color:green; width:7 32px" %)358 -|(% style="width:1 28px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]**359 -|(% style="width:1 28px" %)**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" %)(((383 +(% border="1" style="background-color:#ffffcc; color:green; width:587px" %) 384 +|(% style="width:109px" %)**Bits**|(% style="width:105px" %)**7**|(% style="width:105px" %)**6**|(% style="width:82px" %)**5**|(% style="width:84px" %)**4**|(% style="width:97px" %)**[3:0]** 385 +|(% style="width:109px" %)**Status & Ext**|(% style="width:105px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:82px" %)Sync time OK|(% style="width:84px" %)Unix Time Request|(% style="width:97px" %)((( 360 360 Ext:0b(1001) 361 361 ))) 362 362 ... ... @@ -391,7 +391,7 @@ 391 391 392 392 [[image:image-20220523000825-9.png||height="366" width="392"]] 393 393 394 -[[image:image-20220523000825-10.png||height="43 2" width="762"]]420 +[[image:image-20220523000825-10.png||height="413" width="728"]] 395 395 396 396 == 2.6 Datalog Feature == 397 397 ... ... @@ -412,46 +412,68 @@ 412 412 Below is the converter example 413 413 ))) 414 414 415 -[[image:image-20220523001219-12.png||height=" 302" width="730"]]441 +[[image:image-20220523001219-12.png||height="298" width="720"]] 416 416 417 417 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 418 418 419 - 420 420 === 2.6.2 Set Device Time === 421 421 447 +((( 422 422 There are two ways to set device’s time: 449 +))) 423 423 451 +((( 424 424 **~1. Through LoRaWAN MAC Command (Default settings)** 453 +))) 425 425 455 +((( 426 426 User need to set SYNCMOD=1 to enable sync time via MAC command. 457 +))) 427 427 459 +((( 428 428 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). 461 +))) 429 429 463 +((( 430 430 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. 465 +))) 431 431 467 +((( 468 + 469 +))) 432 432 471 +((( 433 433 **2. Manually Set Time** 473 +))) 434 434 475 +((( 435 435 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server. 477 +))) 436 436 437 - 438 438 === 2.6.3 Poll sensor value === 439 439 440 440 User can poll sensor value based on timestamps from the server. Below is the downlink command. 441 441 442 442 443 -(% border="1" style="width:4 54px" %)444 -|(% style="width:6 9px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte445 -|(% style="width:6 9px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval484 +(% border="1" style="background-color:#ffffcc; color:green; width:427px" %) 485 +|(% style="width:61px" %)1byte|(% style="width:126px" %)4bytes|(% style="width:120px" %)4bytes|(% style="width:115px" %)1byte 486 +|(% style="width:61px" %)31|(% style="width:126px" %)Timestamp start|(% style="width:120px" %)Timestamp end|(% style="width:115px" %)Uplink Interval 446 446 488 +((( 447 447 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. 490 +))) 448 448 492 +((( 493 +For example, downlink command **31 5FC5F350 5FC6 0160 05** 494 +))) 449 449 450 -For example, downlink command 31 5FC5F350 5FC6 0160 05 451 - 496 +((( 452 452 Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data 498 +))) 453 453 500 +((( 454 454 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 502 +))) 455 455 456 456 457 457 === 2.6.4 Datalog Uplink payload === ... ... @@ -458,52 +458,66 @@ 458 458 459 459 The Datalog poll reply uplink will use below payload format. 460 460 509 +((( 510 +**Retrieval data payload** 511 +))) 461 461 462 -Retrieval data payload 513 +(% border="1" style="background-color:#ffffcc; color:green; width:586px" %) 514 +|(% style="width:94px" %)**Size(bytes)**|(% style="width:106px" %)**2**|(% style="width:126px" %)**2**|(% style="width:106px" %)**2**|(% style="width:89px" %)**1**|(% style="width:58px" %)**4** 515 +|(% style="width:94px" %)**Value**|(% style="width:106px" %)[[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]]|(% style="width:126px" %)((( 516 +[[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]] 517 +)))|(% style="width:106px" %)((( 518 +[[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]][[ 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]] 519 +)))|(% style="width:89px" %)[[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]]|(% style="width:58px" %)((( 520 +[[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]] 463 463 464 -(% border="1" %) 465 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**4** 466 -|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|((( 467 -[[Built-In>>path:#SHT20_Temperature]] 468 - 469 -[[Temperature>>path:#SHT20_Temperature]] 470 -)))|((( 471 -[[Built-in>>path:#SHT20_Humidity]] 472 - 473 -[[Humidity>>path:#SHT20_Humidity]] 474 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|((( 475 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]] 476 - 477 477 478 478 ))) 479 479 480 -Poll message flag & Ext 525 +**Poll message flag & Ext** 481 481 482 - 483 -(% border="1" %) 484 -|**Bits**|**7**|**6**|**5**|**4**|**[3:0]** 485 -|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|((( 527 +(% border="1" style="background-color:#ffffcc; color:green; width:540px" %) 528 +|(% style="width:81px" %)**Bits**|(% style="width:100px" %)**7**|(% style="width:105px" %)**6**|(% style="width:84px" %)**5**|(% style="width:85px" %)**4**|(% style="width:79px" %)**[3:0]** 529 +|(% style="width:81px" %)**Status & Ext**|(% style="width:100px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:84px" %)Sync time OK|(% style="width:85px" %)Unix Time Request|(% style="width:79px" %)((( 486 486 Ext: 487 487 488 488 0b(1001) 489 489 ))) 490 490 535 +((( 491 491 Poll Message Flag: 1: This message is a poll message reply. 537 +))) 492 492 493 -* Poll Message Flag is set to 1. 494 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 539 +* ((( 540 +Poll Message Flag is set to 1. 541 +))) 542 +* ((( 543 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 544 +))) 495 495 546 +((( 496 496 For example, in US915 band, the max payload for different DR is: 548 +))) 497 497 498 -a) DR0: max is 11 bytes so one entry of data 550 +((( 551 +a) DR0: max is 11 bytes so one entry of data 552 +))) 499 499 500 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 554 +((( 555 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 556 +))) 501 501 502 -c) DR2: total payload includes 11 entries of data 558 +((( 559 +c) DR2: total payload includes 11 entries of data 560 +))) 503 503 504 -d) DR3: total payload includes 22 entries of data. 562 +((( 563 +d) DR3: total payload includes 22 entries of data. 564 +))) 505 505 566 +((( 506 506 If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0 568 +))) 507 507 508 508 509 509 **Example:** ... ... @@ -510,6 +510,19 @@ 510 510 511 511 If LHT65N has below data inside Flash: 512 512 575 +[[image:image-20220523144455-1.png||height="335" width="735"]] 576 + 577 +(% border="1" style="background-color:#ffffcc; color:green; width:709px" %) 578 +|(% style="width:89px" %)Flash Addr|(% style="width:136px" %)Unix Time|(% style="width:39px" %)Ext|(% style="width:97px" %)BAT voltage|(% style="width:344px" %)Value 579 +|(% style="width:89px" %)80196E0|(% style="width:136px" %)21/1/19 04:27:03|(% style="width:39px" %)1|(% style="width:97px" %)3145|(% style="width:344px" %)sht_temp=22.00 sht_hum=32.6 ds_temp=327.67 580 +|(% style="width:89px" %)80196F0|(% style="width:136px" %)21/1/19 04:28:57|(% style="width:39px" %)1|(% style="width:97px" %)3145|(% style="width:344px" %)sht_temp=21.90 sht_hum=33.1 ds_temp=327.67 581 +|(% style="width:89px" %)8019700|(% style="width:136px" %)21/1/19 04:30:30|(% style="width:39px" %)1|(% style="width:97px" %)3145|(% style="width:344px" %)sht_temp=21.81 sht_hum=33.4 ds_temp=327.67 582 +|(% style="width:89px" %)8019710|(% style="width:136px" %)21/1/19 04:40:30|(% style="width:39px" %)1|(% style="width:97px" %)3145|(% style="width:344px" %)sht_temp=21.65 sht_hum=33.7 ds_temp=327.67 583 +|(% style="width:89px" %)8019720|(% style="width:136px" %)21/1/19 04:50:30|(% style="width:39px" %)1|(% style="width:97px" %)3147|(% style="width:344px" %)sht_temp=21.55 sht_hum=34.1 ds_temp=327.67 584 +|(% style="width:89px" %)8019730|(% style="width:136px" %)21/1/19 05:00:30|(% style="width:39px" %)1|(% style="width:97px" %)3149|(% style="width:344px" %)sht_temp=21.50 sht_hum=34.1 ds_temp=327.67 585 +|(% style="width:89px" %)8019740|(% style="width:136px" %)21/1/19 05:10:30|(% style="width:39px" %)1|(% style="width:97px" %)3149|(% style="width:344px" %)sht_temp=21.43 sht_hum=34.6 ds_temp=327.67 586 +|(% style="width:89px" %)8019750|(% style="width:136px" %)21/1/19 05:20:30|(% style="width:39px" %)1|(% style="width:97px" %)3151|(% style="width:344px" %)sht_temp=21.35 sht_hum=34.9 ds_temp=327.67 587 + 513 513 Flash Addr |Unix Time | Ext | BAT voltage| Value 514 514 515 515 80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67 ... ... @@ -529,10 +529,8 @@ 529 529 8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67 530 530 531 531 532 -If user sends below downlink command: 607 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705 533 533 534 -3160065F9760066DA705 535 - 536 536 Where : Start time: 60065F97 = time 21/1/19 04:27:03 537 537 538 538 Stop time 60066DA7= time 21/1/19 05:27:03
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