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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... ... @@ -1,5 +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** ... ... @@ -6,6 +6,7 @@ 6 6 7 7 8 8 9 + 9 9 **Table of Contents:** 10 10 11 11 {{toc/}} ... ... @@ -12,8 +12,9 @@ 12 12 13 13 14 14 15 -= 1.Introduction = 16 16 17 += 1. Introduction = 18 + 17 17 == 1.1 What is LHT65N Temperature & Humidity Sensor == 18 18 19 19 ((( ... ... @@ -132,11 +132,7 @@ 132 132 133 133 [[image:image-20220515123819-1.png||height="379" width="317"]] 134 134 135 -(% border="1" style="background-color:#ffffcc; color:green; width:739px" %) 136 -|**Behavior on ACT**|**Function**|(% style="width:424px" %)**Action** 137 -|**Pressing ACT between 1s < time < 3s**|Test uplink status|(% style="width:424px" %)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. 138 -|**Pressing ACT for more than 3s**|Active Device|(% style="width:424px" %)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. 139 -|**Fast press ACT 5 times**|Deactivate Device|(% style="width:424px" %)red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode. 137 +[[image:image-20220525110604-2.png]] 140 140 141 141 == 2.3 Example to join LoRaWAN network == 142 142 ... ... @@ -190,45 +190,40 @@ 190 190 191 191 After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once. 192 192 193 - 194 -(% border="1" style="background-color:#ffffcc; color:green; width:428px" %) 195 -|(% style="width:106px" %)((( 191 +(% border="1" style="background-color:#ffffcc; color:green; width:426px" %) 192 +|(% style="width:97px" %)((( 196 196 **Size(bytes)** 197 -)))|(% style="width: 46px" %)(((194 +)))|(% style="width:39px" %)((( 198 198 **2** 199 -)))|(% style="width:10 4px" %)(((196 +)))|(% style="width:100px" %)((( 200 200 **2** 201 -)))|(% style="width: 80px" %)(((198 +)))|(% style="width:77px" %)((( 202 202 **2** 203 -)))|(% style="width: 51px" %)(((200 +)))|(% style="width:47px" %)((( 204 204 **1** 205 -)))|(% style="width: 35px" %)(((202 +)))|(% style="width:51px" %)((( 206 206 **4** 207 207 ))) 208 -|(% style="width: 106px" %)(((205 +|(% style="width:97px" %)((( 209 209 **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:10 4px" %)(((207 +)))|(% style="width:39px" %)((( 208 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]] 209 +)))|(% style="width:100px" %)((( 213 213 ((( 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]]211 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]] 215 215 ))) 216 - 213 +)))|(% style="width:77px" %)((( 217 217 ((( 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]]215 +[[Built-in>>||anchor="H2.4.4Built-inHumidity"]] 219 219 ))) 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 -))) 224 224 225 225 ((( 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]]219 +[[Humidity>>||anchor="H2.4.4Built-inHumidity"]] 227 227 ))) 221 +)))|(% style="width:47px" %)((( 222 +[[Ext>>||anchor="H2.4.5Ext23"]] # 228 228 )))|(% 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]] 224 +[[Ext value>>||anchor="H2.4.6Extvalue"]] 232 232 ))) 233 233 234 234 * The First 6 bytes: has fix meanings for every LHT65N. ... ... @@ -249,40 +249,8 @@ 249 249 250 250 These two bytes of BAT include the battery state and the actually voltage 251 251 252 -(% 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 -((( 264 -BAT Status 265 -))) 245 +[[image:image-20220523152839-18.png]] 266 266 267 -((( 268 -00(b): Ultra Low ( BAT <= 2.50v) 269 -))) 270 - 271 -((( 272 -01(b): Low (2.50v <=BAT <= 2.55v) 273 -))) 274 - 275 -((( 276 -10(b): OK (2.55v <= BAT <=2.65v) 277 -))) 278 - 279 -((( 280 -11(b): Good (BAT >= 2.65v) 281 -))) 282 -)))|(% style="width:164px" %)((( 283 -Actually BAT voltage 284 -))) 285 - 286 286 [[image:image-20220522235639-1.png||height="139" width="727"]] 287 287 288 288 Check the battery voltage for LHT65N. ... ... @@ -310,10 +310,7 @@ 310 310 311 311 Bytes for External Sensor: 312 312 313 -(% 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 274 +[[image:image-20220523152822-17.png]] 317 317 318 318 === 2.4.6 Ext value === 319 319 ... ... @@ -342,21 +342,47 @@ 342 342 343 343 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: 344 344 345 -(% 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** 347 -|(% 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" %)((( 348 -[[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]] 303 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %) 304 +|(% style="width:96px" %)((( 305 +**Size(bytes)** 306 +)))|(% style="width:71px" %)((( 307 +**2** 308 +)))|(% style="width:99px" %)((( 309 +**2** 310 +)))|(% style="width:132px" %)((( 311 +**2** 312 +)))|(% style="width:54px" %)((( 313 +**1** 314 +)))|(% style="width:64px" %)((( 315 +**4** 316 +))) 317 +|(% style="width:96px" %)((( 318 +**Value** 319 +)))|(% style="width:71px" %)((( 320 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]] 321 +)))|(% style="width:99px" %)((( 322 +((( 323 +[[Built-In>>||anchor="H2.4.3Built-inTemperature"]] 324 +))) 349 349 350 -[[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]] 351 -)))|(% style="width:88px" %)((( 326 +((( 327 +[[Temperature>>||anchor="H2.4.3Built-inTemperature"]] 328 +))) 329 +)))|(% style="width:132px" %)((( 330 +((( 352 352 BAT Status & 332 +))) 353 353 354 -[[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]] 355 - 356 -[[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]] 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]] 334 +((( 335 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]] 359 359 ))) 337 +)))|(% style="width:54px" %)((( 338 +Status & Ext 339 +)))|(% style="width:64px" %)((( 340 +((( 341 +[[Unix Time Stamp>>||anchor="H4.1SetTransmitIntervalTime"]] 342 +))) 343 +))) 360 360 361 361 * **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)** 362 362 ... ... @@ -380,11 +380,7 @@ 380 380 381 381 * **Status & Ext Byte** 382 382 383 -(% 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" %)((( 386 -Ext:0b(1001) 387 -))) 367 +[[image:image-20220523152434-16.png]] 388 388 389 389 * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. 390 390 * 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. ... ... @@ -421,10 +421,17 @@ 421 421 422 422 == 2.6 Datalog Feature == 423 423 424 - 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. 425 425 426 -=== 2.6.1 UnixTimeStamp===406 +=== 2.6.1 Ways to get datalog via LoRaWAN === 427 427 408 +There are two methods: 409 + 410 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range. 411 +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. 412 + 413 +=== 2.6.2 Unix TimeStamp === 414 + 428 428 LHT65N uses Unix TimeStamp format based on 429 429 430 430 [[image:image-20220523001219-11.png||height="97" width="627"]] ... ... @@ -442,7 +442,7 @@ 442 442 443 443 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 444 444 445 -=== 2.6. 2Set Device Time ===432 +=== 2.6.3 Set Device Time === 446 446 447 447 ((( 448 448 There are two ways to set device’s time: ... ... @@ -476,21 +476,18 @@ 476 476 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server. 477 477 ))) 478 478 479 -=== 2.6. 3Poll sensor value ===466 +=== 2.6.4 Poll sensor value === 480 480 481 481 User can poll sensor value based on timestamps from the server. Below is the downlink command. 482 482 470 +[[image:image-20220523152302-15.png]] 483 483 484 -(% 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 487 - 488 488 ((( 489 489 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. 490 490 ))) 491 491 492 492 ((( 493 -For example, downlink command **31 5FC5F350 5FC6 0160 05** 477 +For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05** 494 494 ))) 495 495 496 496 ((( ... ... @@ -502,7 +502,7 @@ 502 502 ))) 503 503 504 504 505 -=== 2.6. 4Datalog Uplink payload ===489 +=== 2.6.5 Datalog Uplink payload === 506 506 507 507 The Datalog poll reply uplink will use below payload format. 508 508 ... ... @@ -510,96 +510,138 @@ 510 510 **Retrieval data payload** 511 511 ))) 512 512 513 -(% border="1" style="background-color:#ffffcc; color:green; width:5 45px" %)497 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %) 514 514 |(% style="width:93px" %)((( 499 +((( 515 515 **Size(bytes)** 501 +))) 516 516 )))|(% style="width:71px" %)((( 503 +((( 517 517 **2** 505 +))) 518 518 )))|(% style="width:102px" %)((( 507 +((( 519 519 **2** 509 +))) 520 520 )))|(% style="width:86px" %)((( 511 +((( 521 521 **2** 522 -)))|(% style="width:90px" %)((( 513 +))) 514 +)))|(% style="width:86px" %)((( 515 +((( 523 523 **1** 524 -)))|(% style="width:85px" %)((( 517 +))) 518 +)))|(% style="width:48px" %)((( 519 +((( 525 525 **4** 526 526 ))) 522 +))) 527 527 |(% style="width:93px" %)((( 524 +((( 528 528 **Value** 526 +))) 529 529 )))|(% style="width:71px" %)((( 528 +((( 530 530 [[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]] 530 +))) 531 531 )))|(% style="width:102px" %)((( 532 532 ((( 533 +((( 533 533 [[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]] 534 534 ))) 536 +))) 535 535 536 536 ((( 539 +((( 537 537 [[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]] 538 538 ))) 542 +))) 539 539 )))|(% style="width:86px" %)((( 540 540 ((( 545 +((( 541 541 [[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]] 542 542 ))) 548 +))) 543 543 544 544 ((( 551 +((( 545 545 [[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]] 546 546 ))) 547 -)))|(% style="width:90px" %)((( 554 +))) 555 +)))|(% style="width:86px" %)((( 556 +((( 548 548 [[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]] 549 -)))|(% style="width:85px" %)((( 558 +))) 559 +)))|(% style="width:48px" %)((( 550 550 ((( 561 +((( 551 551 [[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]] 552 552 ))) 564 +))) 553 553 554 554 ((( 567 +((( 555 555 556 556 ))) 557 557 ))) 571 +))) 558 558 559 559 **Poll message flag & Ext** 560 560 561 -(% border="1" style="background-color:#ffffcc; color:green; width:540px" %) 562 -|(% 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]** 563 -|(% 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" %)((( 564 -Ext: 575 +[[image:image-20220523152208-14.png]] 565 565 566 -0b(1001) 567 -))) 568 - 569 569 ((( 578 +((( 570 570 Poll Message Flag: 1: This message is a poll message reply. 571 571 ))) 581 +))) 572 572 573 573 * ((( 584 +((( 574 574 Poll Message Flag is set to 1. 575 575 ))) 587 +))) 576 576 * ((( 589 +((( 577 577 Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 578 578 ))) 592 +))) 579 579 580 580 ((( 595 +((( 581 581 For example, in US915 band, the max payload for different DR is: 582 582 ))) 598 +))) 583 583 584 584 ((( 601 +((( 585 585 a) DR0: max is 11 bytes so one entry of data 586 586 ))) 604 +))) 587 587 588 588 ((( 607 +((( 589 589 b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 590 590 ))) 610 +))) 591 591 592 592 ((( 613 +((( 593 593 c) DR2: total payload includes 11 entries of data 594 594 ))) 616 +))) 595 595 596 596 ((( 619 +((( 597 597 d) DR3: total payload includes 22 entries of data. 598 598 ))) 622 +))) 599 599 600 600 ((( 625 +((( 601 601 If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0 602 602 ))) 628 +))) 603 603 604 604 605 605 **Example:** ... ... @@ -608,25 +608,25 @@ 608 608 609 609 [[image:image-20220523144455-1.png||height="335" width="735"]] 610 610 611 -(% border="1" style="background-color:#ffffcc; color:green; width:709px" %) 612 -|(% style="width:89px" %)Flash Addr|(% style="width:136px" %)Unix Time|(% style="width:39px" %)Ext|(% style="width:97px" %)BAT voltage|(% style="width:344px" %)Value 613 -|(% 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=327.67 614 -|(% 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=327.67 615 -|(% 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=327.67 616 -|(% 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=327.67 617 -|(% 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=327.67 618 -|(% 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=327.67 619 -|(% 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=327.67 620 -|(% 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=327.67 621 - 637 +((( 622 622 If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705 639 +))) 623 623 641 +((( 624 624 Where : Start time: 60065F97 = time 21/1/19 04:27:03 643 +))) 625 625 645 +((( 626 626 Stop time 60066DA7= time 21/1/19 05:27:03 647 +))) 627 627 649 +((( 650 + 651 +))) 628 628 653 +((( 629 629 LHT65N will uplink this payload. 655 +))) 630 630 631 631 [[image:image-20220523001219-13.png||height="421" width="727"]] 632 632 ... ... @@ -646,35 +646,58 @@ 646 646 647 647 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 648 648 649 - 650 650 == 2.7 Alarm Mode == 651 651 652 652 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. 653 653 679 +((( 680 +(% 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. 681 +))) 654 654 655 -Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature. 683 +((( 684 +**AT Commands for Alarm mode:** 685 +))) 656 656 657 - 658 - AT Commands for Alarm mode:659 - 687 +(% class="box infomessage" %) 688 +((( 689 +((( 660 660 **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable) 691 +))) 692 +))) 661 661 694 +(% class="box infomessage" %) 695 +((( 696 +((( 662 662 **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute) 698 +))) 699 +))) 663 663 664 - 665 - 666 666 == 2.8 LED Indicator == 667 667 703 +((( 668 668 The LHT65N has a triple color LED which for easy shows different stage. 705 +))) 669 669 707 +((( 670 670 While pressing ACT button, the LED will work as per LED status with ACT button. 709 +))) 671 671 711 +((( 672 672 In a normal working state: 713 +))) 673 673 674 -* For each uplink, the BLUE LED or RED LED will blink once. 675 -* BLUE LED when an external sensor is connected 676 -* RED LED when an external sensor is not connected 677 -* For each success downlink, the PURPLE LED will blink once 715 +* ((( 716 +For each uplink, the BLUE LED or RED LED will blink once. 717 +))) 718 +* ((( 719 +BLUE LED when an external sensor is connected 720 +))) 721 +* ((( 722 +RED LED when an external sensor is not connected 723 +))) 724 +* ((( 725 +For each success downlink, the PURPLE LED will blink once 726 +))) 678 678 679 679 ---- 680 680 ... ... @@ -700,29 +700,55 @@ 700 700 701 701 = 4. Configure LHT65N via AT Command or LoRaWAN Downlink = 702 702 752 +((( 703 703 Use can configure LHT65N via AT Command or LoRaWAN Downlink. 754 +))) 704 704 705 -* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]]. 706 -* LoRaWAN Downlink instruction for different platforms: 756 +* ((( 757 +AT Command Connection: See [[FAQ>>path:#AT_COMMAND]]. 758 +))) 759 +* ((( 760 +LoRaWAN Downlink instruction for different platforms: 761 +))) 707 707 763 +((( 708 708 [[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]] 765 +))) 709 709 767 +((( 710 710 There are two kinds of commands to configure LHT65N, they are: 769 +))) 711 711 712 -* **General Commands**. 771 +((( 772 +(% style="color:#4f81bd" %)* **General Commands**. 773 +))) 713 713 775 +((( 714 714 These commands are to configure: 777 +))) 715 715 716 -* General system settings like: uplink interval. 717 -* LoRaWAN protocol & radio-related commands. 779 +* ((( 780 +General system settings like: uplink interval. 781 +))) 782 +* ((( 783 +LoRaWAN protocol & radio-related commands. 784 +))) 718 718 786 +((( 719 719 They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: 788 +))) 720 720 790 +((( 721 721 [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]] 792 +))) 722 722 723 -* **Commands special design for LHT65N** 794 +((( 795 +(% style="color:#4f81bd" %)* **Commands special design for LHT65N** 796 +))) 724 724 798 +((( 725 725 These commands are only valid for LHT65N, as below: 800 +))) 726 726 727 727 == 4.1 Set Transmit Interval Time == 728 728 ... ... @@ -730,29 +730,26 @@ 730 730 731 731 **AT Command: AT+TDC** 732 732 733 -(% border="1" %) 734 -|**Command Example**|**Function**|**Response** 735 -|AT+TDC?|Show current transmit Interval|((( 736 -30000 808 +[[image:image-20220523150701-2.png]] 737 737 738 -OK 739 - 740 -the interval is 30000ms = 30s 810 +((( 811 +**Downlink Command: 0x01** 741 741 ))) 742 -|AT+TDC=60000|Set Transmit Interval|((( 743 -OK 744 744 745 -Set transmit interval to 60000ms = 60 seconds 814 +((( 815 +Format: Command Code (0x01) followed by 3 bytes time value. 746 746 ))) 747 747 748 -**Downlink Command: 0x01** 749 - 750 -Format: Command Code (0x01) followed by 3 bytes time value. 751 - 818 +((( 752 752 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 820 +))) 753 753 754 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 755 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 822 +* ((( 823 +**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 824 +))) 825 +* ((( 826 +**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 827 +))) 756 756 757 757 == 4.2 Set External Sensor Mode == 758 758 ... ... @@ -760,27 +760,29 @@ 760 760 761 761 **AT Command: AT+EXT** 762 762 763 -(% border="1" %) 764 -|**Command Example**|**Function**|**Response** 765 -|AT+EXT?|Get current external sensor mode|((( 766 -1 835 +[[image:image-20220523150759-3.png]] 767 767 768 -OK 769 - 770 -External Sensor mode =1 837 +((( 838 +**Downlink Command: 0xA2** 771 771 ))) 772 -|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1 773 -|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp 774 774 775 -**Downlink Command: 0xA2** 776 - 841 +((( 777 777 Total bytes: 2 ~~ 5 bytes 843 +))) 778 778 779 -Example: 845 +((( 846 +**Example:** 847 +))) 780 780 781 -* 0xA201: Set external sensor type to E1 782 -* 0xA209: Same as AT+EXT=9 783 -* 0xA20702003c,Same as AT+SETCNT=60 849 +* ((( 850 +0xA201: Set external sensor type to E1 851 +))) 852 +* ((( 853 +0xA209: Same as AT+EXT=9 854 +))) 855 +* ((( 856 +0xA20702003c,Same as AT+SETCNT=60 857 +))) 784 784 785 785 == 4.3 Enable/Disable uplink Temperature probe ID == 786 786 ... ... @@ -791,17 +791,14 @@ 791 791 792 792 PID is default set to disable (0) 793 793 794 - 795 795 **AT Command:** 796 796 797 -(% border="1" %) 798 -|**Command Example**|**Function**|**Response** 799 -|AT+PID=1|Enable PID uplink|OK 870 +[[image:image-20220523150928-4.png]] 800 800 801 801 **Downlink Command:** 802 802 803 -* 0xA800 àAT+PID=0804 -* 0xA801 àAT+PID=1874 +* 0xA800 **~-~->** AT+PID=0 875 +* 0xA801 **~-~->** AT+PID=1 805 805 806 806 == 4.4 Set Password == 807 807 ... ... @@ -809,19 +809,15 @@ 809 809 810 810 **AT Command: AT+PWORD** 811 811 812 -(% border="1" %) 813 -|**Command Example**|**Function**|**Response** 814 -|AT+PWORD=?|Show password|((( 815 -123456 883 +[[image:image-20220523151052-5.png]] 816 816 817 - 818 - OK885 +((( 886 +**Downlink Command:** 819 819 ))) 820 -|AT+PWORD=999999|Set password|OK 821 821 822 -**Downlink Command:** 823 - 889 +((( 824 824 No downlink command for this feature. 891 +))) 825 825 826 826 == 4.5 Quit AT Command == 827 827 ... ... @@ -829,15 +829,12 @@ 829 829 830 830 **AT Command: AT+DISAT** 831 831 832 -(% border="1" %) 833 -|**Command Example**|**Function**|**Response** 834 -|AT+DISAT|Quit AT Commands mode|OK 899 +[[image:image-20220523151132-6.png]] 835 835 836 836 **Downlink Command:** 837 837 838 838 No downlink command for this feature. 839 839 840 - 841 841 == 4.6 Set to sleep mode == 842 842 843 843 Feature: Set device to sleep mode ... ... @@ -844,15 +844,8 @@ 844 844 845 845 **AT Command: AT+SLEEP** 846 846 847 -(% border="1" %) 848 -| | | 849 -|**Command Example**|**Function**|**Response** 850 -|AT+SLEEP|Set to sleep mode|((( 851 -Clear all stored sensor data… 911 +[[image:image-20220523151218-7.png]] 852 852 853 -OK 854 -))) 855 - 856 856 **Downlink Command:** 857 857 858 858 * There is no downlink command to set to Sleep mode. ... ... @@ -863,14 +863,8 @@ 863 863 864 864 **AT Command:** 865 865 866 -(% border="1" %) 867 -|**Command Example**|**Function** 868 -|AT+TIMESTAMP=1611104352|((( 869 -OK 923 +[[image:image-20220523151253-8.png]] 870 870 871 -Set System time to 2021-01-20 00:59:12 872 -))) 873 - 874 874 **Downlink Command:** 875 875 876 876 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 ... ... @@ -877,15 +877,19 @@ 877 877 878 878 == 4.8 Set Time Sync Mode == 879 879 931 +((( 880 880 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command. 933 +))) 881 881 935 +((( 882 882 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. 937 +))) 883 883 884 - 939 +((( 885 885 **AT Command:** 941 +))) 886 886 887 -|**Command Example**|**Function** 888 -|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq) 943 +[[image:image-20220523151336-9.png]] 889 889 890 890 **Downlink Command:** 891 891 ... ... @@ -899,9 +899,7 @@ 899 899 900 900 **AT Command:** 901 901 902 -(% border="1" %) 903 -|**Command Example**|**Function** 904 -|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days. 957 +[[image:image-20220523151411-10.png]] 905 905 906 906 **Downlink Command:** 907 907 ... ... @@ -913,51 +913,8 @@ 913 913 914 914 **AT Command: AT+PDTA** 915 915 916 -(% border="1" %) 917 -|**Command Example**|**Response** 918 -|((( 919 -AT+PDTA=1,3 969 +[[image:image-20220523151450-11.png]] 920 920 921 - 922 - 923 -Print page 1 to 3 924 -)))|((( 925 -8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31 926 - 927 -8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93 928 - 929 -8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06 930 - 931 -8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12 932 - 933 -8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06 934 - 935 -8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68 936 - 937 -8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56 938 - 939 -8019570 940 - 941 -8019580 942 - 943 -8019590 944 - 945 -80195A0 946 - 947 -80195B0 948 - 949 -80195C0 950 - 951 -80195D0 952 - 953 -80195E0 954 - 955 -80195F0 956 - 957 - 958 -OK 959 -))) 960 - 961 961 **Downlink Command:** 962 962 963 963 No downlink commands for feature ... ... @@ -968,54 +968,40 @@ 968 968 969 969 **AT Command: AT+PLDTA** 970 970 971 -(% border="1" %) 972 -|**Command Example**|**Response** 973 -|((( 974 -AT+PLDTA=5 981 +[[image:image-20220523151524-12.png]] 975 975 983 +**Downlink Command:** 976 976 985 +No downlink commands for feature 977 977 978 -Print last 5 entries 979 -)))|((( 980 -Stop Tx and RTP events when read sensor data 987 +== 4.12 Clear Flash Record == 981 981 982 - 1 19/6/26 13:5913005sht_temp=27.09sht_hum=79.5ds_temp=26.75989 +Feature: Clear flash storage for data log feature. 983 983 984 - 219/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8ds_temp=26.43991 +**AT Command: AT+CLRDTA** 985 985 986 - 3 19/6/26 14:09 1 3007 sht_temp=26.91sht_hum=77.9 ds_temp=26.56993 +[[image:image-20220523151556-13.png]] 987 987 988 - 419/6/26 14:151 3007 sht_temp=26.93sht_hum=76.7 ds_temp=26.75995 +**Downlink Command: 0xA3** 989 989 990 - 519/6/26 14:2013007sht_temp=26.78sht_hum=76.6ds_temp=26.43997 +* Example: 0xA301 ~/~/Same as AT+CLRDTA 991 991 992 - StartTxandRTPevents999 +== 4.13 Auto Send None-ACK messages == 993 993 994 -OK 995 -))) 1001 +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. 996 996 997 -**Downlink Command:** 998 998 999 - Nodownlink commandsfor feature1004 +**AT Command: AT+PNACKMD** 1000 1000 1001 - ==4.12 Clear FlashRecord==1006 +The default factory setting is 0 1002 1002 1003 -Feature: Clear flash storage for data log feature. 1004 - 1005 -**AT Command: AT+CLRDTA** 1006 - 1007 -(% border="1" %) 1008 1008 |**Command Example**|**Function**|**Response** 1009 -|AT+CLRDTA|Clear date record|((( 1010 -Clear all stored sensor data… 1009 +|AT+PNACKMD=1|Poll None-ACK message|OK 1011 1011 1012 -OK 1013 -))) 1011 +**Downlink Command: 0x34** 1014 1014 1015 -* *DownlinkCommand: 0xA3**1013 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1 1016 1016 1017 -* Example: 0xA301 ~/~/Same as AT+CLRDTA 1018 - 1019 1019 = 5. Battery & How to replace = 1020 1020 1021 1021 == 5.1 Battery Type == ... ... @@ -1022,11 +1022,15 @@ 1022 1022 1023 1023 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. 1024 1024 1021 +((( 1025 1025 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 1026 1026 [[image:image-20220515075034-1.png||height="208" width="644"]] 1024 +))) 1027 1027 1026 +((( 1028 1028 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1029 1029 1029 +))) 1030 1030 1031 1031 == 5.2 Replace Battery == 1032 1032 ... ... @@ -1036,47 +1036,97 @@ 1036 1036 1037 1037 == 5.3 Battery Life Analyze == 1038 1038 1039 +((( 1039 1039 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: 1040 1040 https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf 1042 +))) 1041 1041 1042 1042 = 6. Order Info = 1043 1043 1044 -Part Number: (% class="mark" %)**LHT65N-XX** 1046 +((( 1047 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY** 1048 +))) 1045 1045 1046 -**XX**: The default frequency band 1050 +((( 1051 +(% style="color:#4f81bd" %)**XX **(%%): The default frequency band 1052 +))) 1047 1047 1048 -* **AS923**: LoRaWAN AS923 band 1049 -* **AU915**: LoRaWAN AU915 band 1050 -* **EU433**: LoRaWAN EU433 band 1051 -* **EU868**: LoRaWAN EU868 band 1052 -* **KR920**: LoRaWAN KR920 band 1053 -* **US915**: LoRaWAN US915 band 1054 -* **IN865**: LoRaWAN IN865 band 1055 -* **CN470**: LoRaWAN CN470 band 1054 +* ((( 1055 +(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band 1056 +))) 1057 +* ((( 1058 +(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band 1059 +))) 1060 +* ((( 1061 +(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band 1062 +))) 1063 +* ((( 1064 +(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band 1065 +))) 1066 +* ((( 1067 +(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band 1068 +))) 1069 +* ((( 1070 +(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band 1071 +))) 1072 +* ((( 1073 +(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band 1074 +))) 1075 +* ((( 1076 +(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band 1077 +))) 1056 1056 1057 -**YY**: Sensor Accessories 1079 +((( 1080 +(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories 1081 +))) 1058 1058 1059 -* **E3**: External Temperature Probe 1083 +* ((( 1084 +(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe 1085 +))) 1060 1060 1061 1061 = 7. Packing Info = 1062 1062 1089 +((( 1063 1063 **Package Includes**: 1091 +))) 1064 1064 1065 -* LHT65N Temperature & Humidity Sensor x 1 1066 -* Program cable x 1 1067 -* Optional external sensor 1093 +* ((( 1094 +LHT65N Temperature & Humidity Sensor x 1 1095 +))) 1096 +* ((( 1097 +Program cable x 1 1098 +))) 1099 +* ((( 1100 +Optional external sensor 1101 +))) 1068 1068 1103 +((( 1069 1069 **Dimension and weight**: 1105 +))) 1070 1070 1071 -* Device Size: 13.5 x 7 x 3 cm 1072 -* Device Weight: 105g 1073 -* Package Size / pcs : 14.5 x 8 x 5 cm 1074 -* Weight / pcs : 170g 1107 +* ((( 1108 +Device Size: 13.5 x 7 x 3 cm 1109 +))) 1110 +* ((( 1111 +Device Weight: 105g 1112 +))) 1113 +* ((( 1114 +Package Size / pcs : 14.5 x 8 x 5 cm 1115 +))) 1116 +* ((( 1117 +Weight / pcs : 170g 1118 +))) 1075 1075 1076 1076 = 8. FCC Warning = 1077 1077 1122 +((( 1078 1078 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: 1124 +))) 1079 1079 1126 +((( 1080 1080 (1) This device may not cause harmful interference; 1128 +))) 1081 1081 1130 +((( 1082 1082 (2) this device must accept any interference received, including interference that may cause undesired operation. 1132 +)))
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