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Last modified by Xiaoling on 2023/07/18 10:12
From version 234.16
edited by Xiaoling
on 2023/04/26 15:16
Change comment: There is no comment for this version
To version 252.1
edited by Bei Jinggeng
on 2023/06/19 09:48
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -57,6 +57,7 @@
57 57  * Tri-color LED to indicate working status
58 58  * Datalog feature (Max 3328 records)
59 59  
60 +
60 60  == 1.3 Specification ==
61 61  
62 62  
... ... @@ -81,6 +81,7 @@
81 81  * ±2°C accuracy from -55°C to +125°C
82 82  * Operating Range: -55 °C ~~ 125 °C
83 83  
85 +
84 84  = 2. Connect LHT65N to IoT Server =
85 85  
86 86  == 2.1 How does LHT65N work? ==
... ... @@ -127,6 +127,7 @@
127 127  )))
128 128  |(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means LHT65N is in Deep Sleep Mode.
129 129  
132 +
130 130  == 2.3 Example to join LoRaWAN network ==
131 131  
132 132  
... ... @@ -154,7 +154,7 @@
154 154  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
155 155  )))
156 156  
157 -[[image:image-20230426083319-1.png]]
160 +[[image:image-20230426083319-1.png||height="258" width="556"]]
158 158  
159 159  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
160 160  
... ... @@ -242,6 +242,7 @@
242 242  
243 243  * 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.)
244 244  
248 +
245 245  === 2.4.1 Decoder in TTN V3 ===
246 246  
247 247  
... ... @@ -284,6 +284,7 @@
284 284  
285 285  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
286 286  
291 +
287 287  === 2.4.3 Built-in Temperature ===
288 288  
289 289  
... ... @@ -293,15 +293,17 @@
293 293  
294 294  [[image:image-20220522235639-3.png||_mstalt="432120"]]
295 295  
296 -* Temperature:  (0xF5C6-65536)/100=-26.18℃
301 +* Temperature:  (0xF5C6-65536)/100=-26.18℃(% style="display:none" %)
297 297  
303 +
298 298  === 2.4.4 Built-in Humidity ===
299 299  
300 300  
301 301  [[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
302 302  
303 -* Humidity:    0x025C/10=60.4%
309 +* Humidity:    0x025C/10=60.4%(% style="display:none" %)
304 304  
311 +
305 305  === 2.4.5 Ext # ===
306 306  
307 307  
... ... @@ -308,7 +308,7 @@
308 308  Bytes for External Sensor:
309 309  
310 310  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:425px" %)
311 -|=(% style="width: 102px; background-color:#D9E2F3;color:#0070C0" %)**EXT # Value**|=(% style="width: 323px;background-color:#D9E2F3;color:#0070C0" %)**External Sensor Type**
318 +|=(% style="width: 102px; background-color:#D9E2F3;color:#0070C0" %)**EXT # **Value|=(% style="width: 323px;background-color:#D9E2F3;color:#0070C0" %)External Sensor Type
312 312  |(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
313 313  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
314 314  
... ... @@ -349,9 +349,6 @@
349 349  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:
350 350  )))
351 351  
352 -(((
353 -
354 -)))
355 355  
356 356  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
357 357  |=(% style="width: 50px;background-color:#D9E2F3" %)(((
... ... @@ -370,7 +370,7 @@
370 370  |(% style="width:110px" %)(((
371 371  **Value**
372 372  )))|(% style="width:71px" %)(((
373 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
377 +External temperature
374 374  )))|(% style="width:99px" %)(((
375 375  [[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
376 376  )))|(% style="width:132px" %)(((
... ... @@ -384,8 +384,8 @@
384 384  * **Battery status & Built-in Humidity**
385 385  
386 386  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:461px" %)
387 -|=(% style="width: 69px;" %)Bit(bit)|=(% style="width: 258px;" %)[15:14]|=(% style="width: 134px;" %)[11:0]
388 -|(% style="width:67px" %)Value|(% style="width:256px" %)(((
391 +|=(% style="width: 69px;background-color:#D9E2F3;color:#0070C0" %)Bit(bit)|=(% style="width: 258px;background-color:#D9E2F3;color:#0070C0" %)[15:14]|=(% style="width: 134px;background-color:#D9E2F3;color:#0070C0" %)[11:0]
392 +|(% style="width:67px" %)**Value**|(% style="width:256px" %)(((
389 389  BAT Status
390 390  00(b): Ultra Low ( BAT <= 2.50v)
391 391  01(b): Low  (2.50v <=BAT <= 2.55v)
... ... @@ -397,14 +397,15 @@
397 397  
398 398  * **Status & Ext Byte**
399 399  
400 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
401 -|=(% scope="row" style="width: 60px;" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
404 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
405 +|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**Bits**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**7**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**5**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**[3:0]**
402 402  |=(% style="width: 96px;" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
403 403  
404 404  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
405 -* (% style="color:blue" %)**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.
409 +* (% style="color:blue" %)**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.
406 406  * (% style="color:blue" %)**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)
407 407  
412 +
408 408  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
409 409  
410 410  
... ... @@ -471,9 +471,21 @@
471 471  
472 472  
473 473  
474 -==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
479 +==== 2.4.6.5 Ext~=11 SHT31 Sensor （Since Firmware v1.4.1） ====
475 475  
476 476  
482 +[[image:65N-E31F.jpg||height="454" width="459"]]
483 +
484 +
485 +(% style="color:blue" %)**Ext=11,Temperature & Humidity Sensor(SHT31)：**
486 +
487 +[[image:SHT31.png]]
488 +
489 +
490 +
491 +==== 2.4.6.6 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
492 +
493 +
477 477  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
478 478  
479 479  
... ... @@ -490,21 +490,21 @@
490 490  
491 491  Ext=4,Interrupt Sensor：
492 492  
493 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
510 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:504px" %)
494 494  |(% style="width:101px" %)(((
495 -AT+EXT=4,1
496 -)))|(% style="width:373px" %)(((
497 -Sent uplink packet in both rising and falling interrupt
512 +**AT+EXT=4,1**
513 +)))|(% style="width:395px" %)(((
514 +**Sent uplink packet in both rising and falling interrupt**
498 498  )))
499 499  |(% style="width:101px" %)(((
500 -AT+EXT=4,2
501 -)))|(% style="width:373px" %)(((
502 -Sent uplink packet only in falling interrupt
517 +**AT+EXT=4,2**
518 +)))|(% style="width:395px" %)(((
519 +**Sent uplink packet only in falling interrupt**
503 503  )))
504 504  |(% style="width:101px" %)(((
505 -AT+EXT=4,3
506 -)))|(% style="width:373px" %)(((
507 -Sent uplink packet only in rising interrupt
522 +**AT+EXT=4,3**
523 +)))|(% style="width:395px" %)(((
524 +**Sent uplink packet only in rising interrupt**
508 508  )))
509 509  
510 510  Trigger by falling edge:
... ... @@ -518,7 +518,7 @@
518 518  
519 519  
520 520  
521 -==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
538 +==== 2.4.6.7 Ext~=8 Counting Mode（Since Firmware v1.3） ====
522 522  
523 523  
524 524  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
... ... @@ -536,21 +536,21 @@
536 536  
537 537  Ext=8, Counting Sensor ( 4 bytes)：
538 538  
539 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
540 -|(% style="width:138px" %)(((
541 -AT+EXT=8,0
542 -)))|(% style="width:240px" %)(((
543 -Count at falling interrupt
556 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:330px" %)
557 +|(% style="width:131px" %)(((
558 +**AT+EXT=8,0**
559 +)))|(% style="width:195px" %)(((
560 +**Count at falling interrupt**
544 544  )))
545 -|(% style="width:138px" %)(((
546 -AT+EXT=8,1
547 -)))|(% style="width:240px" %)(((
548 -Count at rising interrupt
562 +|(% style="width:131px" %)(((
563 +**AT+EXT=8,1**
564 +)))|(% style="width:195px" %)(((
565 +**Count at rising interrupt**
549 549  )))
550 -|(% style="width:138px" %)(((
551 -AT+SETCNT=60
552 -)))|(% style="width:240px" %)(((
553 -Sent current count to 60
567 +|(% style="width:131px" %)(((
568 +**AT+SETCNT=60**
569 +)))|(% style="width:195px" %)(((
570 +**Sent current count to 60**
554 554  )))
555 555  
556 556  [[image:image-20220906101320-6.png||_mstalt="428064"]]
... ... @@ -569,17 +569,75 @@
569 569  A2 08 02 00 00 00 3C:  Same as AT+ SETCNT=60  (AT+ SETCNT = 4th byte and 5th byte and 6th byte and 7th byte)
570 570  
571 571  
572 -== 2.5 Show data on Datacake ==
589 +==== 2.4.6.8 Ext~=10, E2 sensor (TMP117)with Unix Timestamp(Since firmware V1.3.2) ====
573 573  
574 574  
575 575  (((
576 -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:
593 +Timestamp mode is designed for LHT65N with E2 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:
577 577  )))
578 578  
596 +
597 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
598 +|=(% style="width: 50px;background-color:#D9E2F3" %)(((
599 +**Size(bytes)**
600 +)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
601 +**2**
602 +)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
603 +**2**
604 +)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
605 +**2**
606 +)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
607 +**1**
608 +)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
609 +**4**
610 +)))
611 +|(% style="width:110px" %)(((
612 +**Value**
613 +)))|(% style="width:71px" %)(((
614 +External temperature
615 +)))|(% style="width:99px" %)(((
616 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
617 +)))|(% style="width:132px" %)(((
618 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
619 +)))|(% style="width:54px" %)(((
620 +Status & Ext
621 +)))|(% style="width:64px" %)(((
622 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
623 +)))
624 +
625 +* **Battery status & Built-in Humidity**
626 +
627 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:461px" %)
628 +|=(% style="width: 69px;background-color:#D9E2F3;color:#0070C0" %)Bit(bit)|=(% style="width: 258px;background-color:#D9E2F3;color:#0070C0" %)[15:14]|=(% style="width: 134px;background-color:#D9E2F3;color:#0070C0" %)[11:0]
629 +|(% style="width:67px" %)**Value**|(% style="width:256px" %)(((
630 +BAT Status
631 +00(b): Ultra Low ( BAT <= 2.50v)
632 +01(b): Low  (2.50v <=BAT <= 2.55v)
633 +10(b): OK   (2.55v <= BAT <=2.65v)
634 +11(b): Good   (BAT >= 2.65v)
635 +)))|(% style="width:132px" %)(((
636 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
637 +)))
638 +
639 +* **Status & Ext Byte**
640 +
641 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
642 +|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**Bits**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**7**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**5**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**[3:0]**
643 +|=(% style="width: 96px;" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
644 +
645 +* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
646 +* (% style="color:blue" %)**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.
647 +* (% style="color:blue" %)**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)
648 +
649 +
650 +== 2.5 Show data on Datacake ==
651 +
652 +
579 579  (((
580 -
654 +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:
581 581  )))
582 582  
657 +
583 583  (((
584 584  (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
585 585  )))
... ... @@ -588,9 +588,6 @@
588 588  (% style="color:blue" %)**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.
589 589  )))
590 590  
591 -(((
592 -
593 -)))
594 594  
595 595  (((
596 596  Add Datacake:
... ... @@ -704,9 +704,10 @@
704 704  
705 705  User can poll sensor value based on timestamps from the server. Below is the downlink command.
706 706  
707 -[[image:image-20220523152302-15.png||_mstalt="451581"]]
779 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:428px" %)
780 +|(% style="width:58px" %)**1byte**|(% style="width:128px" %)**4bytes**|(% style="width:123px" %)**4bytes**|(% style="width:116px" %)**1byte**
781 +|(% style="width:58px" %)31|(% style="width:128px" %)Timestamp start|(% style="width:123px" %)Timestamp end|(% style="width:116px" %)Uplink Interval
708 708  
709 -
710 710  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.
711 711  
712 712  For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
... ... @@ -723,10 +723,10 @@
723 723  
724 724  **Retrieval data payload:**
725 725  
726 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
727 -|=(% style="width: 60px;" %)(((
799 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
800 +|=(% style="width: 60px;background-color:#D9E2F3" %)(((
728 728  **Size(bytes)**
729 -)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
802 +)))|=(% style="width: 90px;background-color:#D9E2F3" %)**2**|=(% style="width: 90px;background-color:#D9E2F3" %)**2**|=(% style="width: 70px;background-color:#D9E2F3" %)**2**|=(% style="width: 100px;background-color:#D9E2F3" %)**1**|=(% style="width: 70px;background-color:#D9E2F3" %)**4**
730 730  |(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
731 731  
732 732  **Poll message flag & Ext:**
... ... @@ -758,7 +758,7 @@
758 758  
759 759  If LHT65N has below data inside Flash:
760 760  
761 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
834 +[[image:image-20230426171833-4.png]]
762 762  
763 763  
764 764  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -889,11 +889,11 @@
889 889  
890 890  Explain:
891 891  
892 -* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
965 +* (% style="color:#037691" %)**parameter1: **(%%)Set Working Mode to **Mode 3**
893 893  * (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
894 -* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
895 -* (% style="color:#037691" %)**parameter4:**(%%)When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
896 -* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
967 +* (% style="color:#037691" %)**parameter3: **(%%)Sampling Interval is **60**s.
968 +* (% style="color:#037691" %)**parameter4: **(%%)When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
969 +* (% style="color:#037691" %)**parameter5 & parameter6: **(%%)Temperature alarm range is **-16** to **32**°C,
897 897  * (% style="color:#037691" %)**parameter7:**(%%) 1 to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
898 898  
899 899  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -914,6 +914,7 @@
914 914  
915 915  ARTEMP=01
916 916  
990 +
917 917  **Uplink payload( Fport=3)**
918 918  
919 919  **Example: CBEA**01**0992**//0A41//**09C4**
... ... @@ -989,6 +989,7 @@
989 989  * RED LED when external sensor is not connected
990 990  * For each success downlink, the PURPLE LED will blink once
991 991  
1066 +
992 992  == 2.9 installation ==
993 993  
994 994  
... ... @@ -1041,6 +1041,44 @@
1041 1041  * Operating Range: -40 ~~ 125 °C
1042 1042  * Working voltage 2.35v ~~ 5v
1043 1043  
1119 +
1120 +== 3.3 E31F Temperature Probe ==
1121 +
1122 +
1123 +[[image:65N-E31F-1.jpg||height="169" width="170"]] [[image:65N-E31F.jpg||height="196" width="198"]]
1124 +
1125 +
1126 +Temperature sensor with 1 meters cable long
1127 +
1128 +**Built-in Temperature Sensor:**
1129 +
1130 +* Resolution: 0.01 °C
1131 +* Accuracy Tolerance : Typ ±0.3 °C
1132 +* Long Term Drift: < 0.02 °C/yr
1133 +* Operating Range: -40 ~~ 80 °C
1134 +
1135 +**Built-in Humidity Sensor:**
1136 +
1137 +* Resolution: 0.04 % RH
1138 +* Accuracy Tolerance : Typ ±3 % RH
1139 +* Long Term Drift: < 0.02 °C/yr
1140 +* Operating Range: 0 ~~ 96 % RH
1141 +
1142 +**External Temperature Sensor :**
1143 +
1144 +* Resolution: 0.01 °C
1145 +* Accuracy Tolerance : Typical ±0.3 °C
1146 +* Long Term Drift: < 0.02 °C/yr
1147 +* Operating Range: -40 ~~ 125 °C
1148 +
1149 +**External Humidity Sensor :**
1150 +
1151 +* Resolution: 0.04 % RH
1152 +* Accuracy Tolerance : Typ ±3 % RH
1153 +* Long Term Drift: < 0.02 °C/yr
1154 +* Operating Range: 0 ~~ 96 % RH
1155 +
1156 +
1044 1044  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1045 1045  
1046 1046  
... ... @@ -1096,9 +1096,11 @@
1096 1096  
1097 1097  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1098 1098  
1099 -[[image:image-20220523150701-2.png||_mstalt="427453"]]
1212 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:501px" %)
1213 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:166px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:180px" %)**Response**
1214 +|(% style="width:155px" %)AT+TDC=?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
1215 +|(% style="width:155px" %)AT+TDC=60000|(% style="width:162px" %)Set Transmit Interval|(% style="width:177px" %)OK Set transmit interval to 60000ms = 60 seconds
1100 1100  
1101 -
1102 1102  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
1103 1103  
1104 1104  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -1109,6 +1109,7 @@
1109 1109  
1110 1110  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1111 1111  
1227 +
1112 1112  == 4.2 Set External Sensor Mode ==
1113 1113  
1114 1114  
... ... @@ -1117,8 +1117,12 @@
1117 1117  
1118 1118  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1119 1119  
1120 -[[image:image-20220523150759-3.png||_mstalt="432146"]]
1121 1121  
1237 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:468px" %)
1238 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:153px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:160px" %)**Response**
1239 +|(% style="width:155px" %)AT+EXT=?|(% style="width:151px" %)Get current external sensor mode|(% style="width:158px" %)1 OK External Sensor mode =1
1240 +|(% style="width:155px" %)AT+EXT=1|(% colspan="2" rowspan="1" style="width:309px" %)Set external sensor mode to 1
1241 +|(% style="width:155px" %)AT+EXT=9|(% colspan="2" rowspan="1" style="width:309px" %)Set to external DS18B20 with timestamp
1122 1122  
1123 1123  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1124 1124  
... ... @@ -1132,6 +1132,7 @@
1132 1132  
1133 1133  * 0xA20702003c: Same as AT+SETCNT=60
1134 1134  
1255 +
1135 1135  == 4.3 Enable/Disable uplink Temperature probe ID ==
1136 1136  
1137 1137  
... ... @@ -1154,24 +1154,31 @@
1154 1154  
1155 1155  (% style="color:#4f81bd" %)**AT Command:**
1156 1156  
1157 -[[image:image-20220523150928-4.png||_mstalt="431821"]]
1278 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:381px" %)
1279 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:138px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:88px" %)**Response**
1280 +|(% style="width:155px" %)AT+PID=1|(% style="width:136px" %)Enable PID uplink|(% style="width:86px" %)OK
1158 1158  
1159 -
1160 1160  (% style="color:#4f81bd" %)**Downlink Command:**
1161 1161  
1162 1162  * **0xA800**  **~-~->** AT+PID=0
1163 1163  * **0xA801**     **~-~->** AT+PID=1
1164 1164  
1287 +
1165 1165  == 4.4 Set Password ==
1166 1166  
1167 1167  
1168 1168  Feature: Set device password, max 9 digits
1169 1169  
1170 -
1171 1171  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1172 1172  
1173 -[[image:image-20220523151052-5.png||_mstalt="428623"]]
1295 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:372px" %)
1296 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:128px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**Response**
1297 +|(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)(((
1298 +123456
1174 1174  
1300 +OK
1301 +)))
1302 +|(% style="width:155px" %)AT+PWORD=999999|(% style="width:124px" %)Set password|(% style="width:86px" %)OK
1175 1175  
1176 1176  (% style="color:#4f81bd" %)**Downlink Command:**
1177 1177  
... ... @@ -1183,12 +1183,12 @@
1183 1183  
1184 1184  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1185 1185  
1186 -
1187 1187  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1188 1188  
1189 -[[image:image-20220523151132-6.png||_mstalt="428649"]]
1316 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:433px" %)
1317 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:191px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:86px" %)**Response**
1318 +|(% style="width:155px" %)AT+DISAT|(% style="width:191px" %)Quit AT Commands mode|(% style="width:86px" %)OK
1190 1190  
1191 -
1192 1192  (% style="color:#4f81bd" %)**Downlink Command:**
1193 1193  
1194 1194  No downlink command for this feature.
... ... @@ -1204,23 +1204,33 @@
1204 1204  
1205 1205  (% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1206 1206  
1207 -[[image:image-20220523151218-7.png||_mstalt="430703"]]
1335 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:513px" %)
1336 +|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:218px" %)**Response**
1337 +|(% style="width:155px" %)AT+SLEEP|(% style="width:139px" %)Set to sleep mode|(% style="width:213px" %)(((
1338 +Clear all stored sensor data…
1208 1208  
1340 +OK
1341 +)))
1209 1209  
1210 1210  (% style="color:#4f81bd" %)**Downlink Command:**
1211 1211  
1212 1212  * There is no downlink command to set to Sleep mode.
1213 1213  
1347 +
1214 1214  == 4.7 Set system time ==
1215 1215  
1216 1216  
1217 1217  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1218 1218  
1219 -
1220 1220  (% style="color:#4f81bd" %)**AT Command:**
1221 1221  
1222 -[[image:image-20220523151253-8.png||_mstalt="430677"]]
1355 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:506px" %)
1356 +|(% style="background-color:#d9e2f3; color:#0070c0; width:188px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:318px" %)**Function**
1357 +|(% style="width:154px" %)AT+TIMESTAMP=1611104352|(% style="width:285px" %)(((
1358 +OK
1223 1223  
1360 +Set System time to 2021-01-20 00:59:12
1361 +)))
1224 1224  
1225 1225  (% style="color:#4f81bd" %)**Downlink Command:**
1226 1226  
... ... @@ -1236,15 +1236,14 @@
1236 1236  
1237 1237  (((
1238 1238  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.
1239 -
1240 -
1241 1241  )))
1242 1242  
1243 1243  (% style="color:#4f81bd" %)**AT Command:**
1244 1244  
1245 -[[image:image-20220523151336-9.png||_mstalt="431717"]]
1381 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:475px" %)
1382 +|(% style="background-color:#d9e2f3; color:#0070c0; width:156px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:315px" %)**Function**
1383 +|(% style="width:156px" %)AT+SYNCMOD=1|(% style="width:315px" %)Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
1246 1246  
1247 -
1248 1248  (% style="color:#4f81bd" %)**Downlink Command:**
1249 1249  
1250 1250  0x28 01  ~/~/  Same As AT+SYNCMOD=1
... ... @@ -1256,12 +1256,12 @@
1256 1256  
1257 1257  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1258 1258  
1259 -
1260 1260  (% style="color:#4f81bd" %)**AT Command:**
1261 1261  
1262 -[[image:image-20220523151411-10.png||_mstalt="449696"]]
1398 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:472px" %)
1399 +|(% style="background-color:#d9e2f3; color:#0070c0; width:158px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:314px" %)**Function**
1400 +|(% style="width:156px" %)AT+SYNCTDC=0x0A |(% style="width:311px" %)Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
1263 1263  
1264 -
1265 1265  (% style="color:#4f81bd" %)**Downlink Command:**
1266 1266  
1267 1267  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
... ... @@ -1272,10 +1272,9 @@
1272 1272  
1273 1273  Feature: Print the sector data from start page to stop page (max is 416 pages).
1274 1274  
1275 -
1276 1276  (% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1277 1277  
1278 -[[image:image-20220523151450-11.png||_mstalt="451035"]]
1414 +[[image:image-20230426164330-2.png]]
1279 1279  
1280 1280  
1281 1281  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1288,10 +1288,9 @@
1288 1288  
1289 1289  Feature: Print the last few data entries
1290 1290  
1291 -
1292 1292  (% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1293 1293  
1294 -[[image:image-20220523151524-12.png||_mstalt="452101"]]
1429 +[[image:image-20230426164932-3.png]]
1295 1295  
1296 1296  
1297 1297  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1307,25 +1307,31 @@
1307 1307  
1308 1308  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1309 1309  
1310 -[[image:image-20220523151556-13.png||_mstalt="454129"]]
1311 1311  
1446 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:503px" %)
1447 +|(% style="background-color:#d9e2f3; color:#0070c0; width:157px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:137px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:209px" %)**Response**
1448 +|(% style="width:155px" %)AT+CLRDTA |(% style="width:134px" %)Clear date record|(% style="width:209px" %)(((
1449 +Clear all stored sensor data…
1312 1312  
1451 +OK
1452 +)))
1453 +
1313 1313  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1314 1314  
1315 1315  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1316 1316  
1458 +
1317 1317  == 4.13 Auto Send None-ACK messages ==
1318 1318  
1319 1319  
1320 1320  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.
1321 1321  
1322 -
1323 1323  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1324 1324  
1325 1325  The default factory setting is 0
1326 1326  
1327 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1328 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1468 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:367px" %)
1469 +|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 87px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1329 1329  |(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1330 1330  
1331 1331  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
... ... @@ -1332,13 +1332,14 @@
1332 1332  
1333 1333  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1334 1334  
1476 +
1335 1335  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1336 1336  
1337 1337  
1338 1338  Feature: Set internal and external temperature sensor alarms.
1339 1339  
1340 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1341 -|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1482 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
1483 +|=(% style="width: 250px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 200px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1342 1342  |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1343 1343  
1344 1344  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
... ... @@ -1776,6 +1776,7 @@
1776 1776  
1777 1777  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1778 1778  
1921 +
1779 1779  = 8. Packing Info =
1780 1780  
1781 1781  
... ... @@ -1789,11 +1789,13 @@
1789 1789  * Device Size:  10 x 10 x 3.5 mm
1790 1790  * Device Weight: 120.5g
1791 1791  
1935 +
1792 1792  = 9. Reference material =
1793 1793  
1794 1794  
1795 1795  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1796 1796  
1941 +
1797 1797  = 10. FCC Warning =
1798 1798  
1799 1799  
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