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 +458,104 @@ 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:545px" %) 514 +|(% style="width:93px" %)((( 515 +**Size(bytes)** 516 +)))|(% style="width:71px" %)((( 517 +**2** 518 +)))|(% style="width:102px" %)((( 519 +**2** 520 +)))|(% style="width:86px" %)((( 521 +**2** 522 +)))|(% style="width:90px" %)((( 523 +**1** 524 +)))|(% style="width:85px" %)((( 525 +**4** 526 +))) 527 +|(% style="width:93px" %)((( 528 +**Value** 529 +)))|(% style="width:71px" %)((( 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]] 531 +)))|(% style="width:102px" %)((( 532 +((( 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 +))) 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]] 536 +((( 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 +))) 539 +)))|(% style="width:86px" %)((( 540 +((( 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 +))) 468 468 469 -[[Temperature>>path:#SHT20_Temperature]] 470 -)))|((( 471 -[[Built-in>>path:#SHT20_Humidity]] 544 +((( 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 +))) 547 +)))|(% style="width:90px" %)((( 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" %)((( 550 +((( 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 +))) 472 472 473 -[[Humidity>>path:#SHT20_Humidity]] 474 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|((( 475 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]] 476 - 554 +((( 477 477 478 478 ))) 557 +))) 479 479 480 -Poll message flag & Ext 559 +**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|(((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 +((( 486 486 Ext: 566 +))) 487 487 568 +((( 488 488 0b(1001) 489 489 ))) 571 +))) 490 490 573 +((( 491 491 Poll Message Flag: 1: This message is a poll message reply. 575 +))) 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. 577 +* ((( 578 +Poll Message Flag is set to 1. 579 +))) 580 +* ((( 581 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 582 +))) 495 495 584 +((( 496 496 For example, in US915 band, the max payload for different DR is: 586 +))) 497 497 498 -a) DR0: max is 11 bytes so one entry of data 588 +((( 589 +a) DR0: max is 11 bytes so one entry of data 590 +))) 499 499 500 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 592 +((( 593 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 594 +))) 501 501 502 -c) DR2: total payload includes 11 entries of data 596 +((( 597 +c) DR2: total payload includes 11 entries of data 598 +))) 503 503 504 -d) DR3: total payload includes 22 entries of data. 600 +((( 601 +d) DR3: total payload includes 22 entries of data. 602 +))) 505 505 604 +((( 506 506 If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0 606 +))) 507 507 508 508 509 509 **Example:** ... ... @@ -510,29 +510,10 @@ 510 510 511 511 If LHT65N has below data inside Flash: 512 512 513 - Flash Addr |Unix Time| Ext | BAT voltage|Value613 +[[image:image-20220523144455-1.png||height="335" width="735"]] 514 514 515 - 80196E021/1/1904:27:0313145sht_temp=22.00 sht_hum=32.6ds_temp=327.67615 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705 516 516 517 -80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67 518 - 519 -8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67 520 - 521 -8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67 522 - 523 -8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67 524 - 525 -8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67 526 - 527 -8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67 528 - 529 -8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67 530 - 531 - 532 -If user sends below downlink command: 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 ... ... @@ -558,35 +558,50 @@ 558 558 559 559 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 560 560 561 - 562 562 == 2.7 Alarm Mode == 563 563 564 564 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. 565 565 646 +(% 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. 566 566 567 - Note:Alarmmode will increase a little big the power consumption, we recommendextending the normalreadingtimewhen enabling this feature.648 +**AT Commands for Alarm mode:** 568 568 569 - 570 -AT Commands for Alarm mode: 571 - 650 +(% class="box infomessage" %) 651 +((( 572 572 **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable) 653 +))) 573 573 655 +(% class="box infomessage" %) 656 +((( 574 574 **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute) 658 +))) 575 575 576 - 577 - 578 578 == 2.8 LED Indicator == 579 579 662 +((( 580 580 The LHT65N has a triple color LED which for easy shows different stage. 664 +))) 581 581 666 +((( 582 582 While pressing ACT button, the LED will work as per LED status with ACT button. 668 +))) 583 583 670 +((( 584 584 In a normal working state: 672 +))) 585 585 586 -* For each uplink, the BLUE LED or RED LED will blink once. 587 -* BLUE LED when an external sensor is connected 588 -* RED LED when an external sensor is not connected 589 -* For each success downlink, the PURPLE LED will blink once 674 +* ((( 675 +For each uplink, the BLUE LED or RED LED will blink once. 676 +))) 677 +* ((( 678 +BLUE LED when an external sensor is connected 679 +))) 680 +* ((( 681 +RED LED when an external sensor is not connected 682 +))) 683 +* ((( 684 +For each success downlink, the PURPLE LED will blink once 685 +))) 590 590 591 591 ---- 592 592 ... ... @@ -621,7 +621,7 @@ 621 621 622 622 There are two kinds of commands to configure LHT65N, they are: 623 623 624 -* **General Commands**. 720 +(% style="color:#4f81bd" %)* **General Commands**. 625 625 626 626 These commands are to configure: 627 627 ... ... @@ -632,7 +632,7 @@ 632 632 633 633 [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]] 634 634 635 -* **Commands special design for LHT65N** 731 +(% style="color:#4f81bd" %)* **Commands special design for LHT65N** 636 636 637 637 These commands are only valid for LHT65N, as below: 638 638
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