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Last modified by Xiaoling on 2023/07/18 10:12
From version 198.1
edited by Bei Jinggeng
on 2022/09/06 10:35
Change comment: There is no comment for this version
To version 209.1
edited by Bei Jinggeng
on 2022/10/18 10:47
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -16,6 +16,7 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 +
19 19  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
20 20  
21 21  
... ... @@ -44,6 +44,7 @@
44 44  )))
45 45  
46 46  
48 +
47 47  == 1.2 Features ==
48 48  
49 49  
... ... @@ -59,11 +59,10 @@
59 59  * Tri-color LED to indicate working status
60 60  * Datalog feature (Max 3328 records)
61 61  
62 -
63 63  == 1.3 Specification ==
64 64  
65 65  
66 -**Built-in Temperature Sensor:**
67 +(% style="color:#037691" %)**Built-in Temperature Sensor:**
67 67  
68 68  * Resolution: 0.01 °C
69 69  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -70,7 +70,7 @@
70 70  * Long Term Drift: < 0.02 °C/yr
71 71  * Operating Range: -40 ~~ 85 °C
72 72  
73 -**Built-in Humidity Sensor:**
74 +(% style="color:#037691" %)**Built-in Humidity Sensor:**
74 74  
75 75  * Resolution: 0.04 %RH
76 76  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -77,7 +77,7 @@
77 77  * Long Term Drift: < 0.02 °C/yr
78 78  * Operating Range: 0 ~~ 96 %RH
79 79  
80 -**External Temperature Sensor:**
81 +(% style="color:#037691" %)**External Temperature Sensor:**
81 81  
82 82  * Resolution: 0.0625 °C
83 83  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -84,9 +84,9 @@
84 84  * ±2°C accuracy from -55°C to +125°C
85 85  * Operating Range: -55 °C ~~ 125 °C
86 86  
87 -
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 +
90 90  == 2.1 How does LHT65N work? ==
91 91  
92 92  
... ... @@ -131,6 +131,7 @@
131 131  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
132 132  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
133 133  
135 +
134 134  (% _mstvisible="1" class="wikigeneratedid" %)
135 135  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
136 136  
... ... @@ -195,7 +195,7 @@
195 195  
196 196  
197 197  
198 -== 2.4 Uplink Payload ==
200 +== 2.4 Uplink Payload   ( Fport~=2) ==
199 199  
200 200  
201 201  (((
... ... @@ -274,18 +274,14 @@
274 274  * The 7th byte (EXT #): defines the external sensor model.
275 275  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^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.)
276 276  
277 -
278 278  === 2.4.1 Decoder in TTN V3 ===
279 279  
280 280  
281 281  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
282 282  
283 -Below is the position to put the decoder and LHT65N decoder can be download from here:
284 +Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
284 284  
285 285  
286 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
287 -
288 -
289 289  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
290 290  
291 291  
... ... @@ -307,7 +307,6 @@
307 307  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
308 308  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
309 309  
310 -
311 311  === 2.4.3 Built-in Temperature ===
312 312  
313 313  
... ... @@ -319,7 +319,6 @@
319 319  
320 320  * Temperature:  (0xF5C6-65536)/100=-26.18℃
321 321  
322 -
323 323  === 2.4.4 Built-in Humidity ===
324 324  
325 325  
... ... @@ -327,7 +327,6 @@
327 327  
328 328  * Humidity:    0x025C/10=60.4%
329 329  
330 -
331 331  === 2.4.5 Ext # ===
332 332  
333 333  
... ... @@ -485,7 +485,6 @@
485 485  * (% 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.
486 486  * (% 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)
487 487  
488 -
489 489  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
490 490  
491 491  
... ... @@ -495,7 +495,7 @@
495 495  
496 496  sensor by setting:
497 497  
498 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
492 +AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
499 499  
500 500  For example:
501 501  
... ... @@ -518,6 +518,7 @@
518 518  
519 519  When the voltage collected by ADC_IN1 is less than the minimum range, the minimum range will be used as the output; Similarly, when the collected voltage is greater than the maximum range, the maximum range will be used as the output.
520 520  
515 +
521 521  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
522 522  
523 523  [[image:image-20220628151005-5.png]]
... ... @@ -533,29 +533,35 @@
533 533  [[image:image-20220628151143-7.png]]
534 534  
535 535  
536 -==== ====
537 537  
538 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （since v1.3） ====
532 +==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
539 539  
540 -Ext=2,Temperature Sensor(TMP117)：
541 541  
535 +[[image:image-20220927095645-1.png||height="534" width="460"]]
536 +
537 +
538 +**Ext=2,Temperature Sensor(TMP117)：**
539 +
542 542  [[image:image-20220906102307-7.png]]
543 543  
544 544  
545 -**Interrupt Mode and Counting Mode**
543 +(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
546 546  
547 547  The external cable NE2 can be use for MOD4 and MOD8
548 548  
549 549  
550 550  
551 -==== 2.4.6.5 Ext~=4 Interrupt Mode （since v1.3） ====
552 552  
553 -**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
550 +==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
554 554  
555 -**Interrupt Mode can be used to connect to external interrupt sensors such as:**
556 556  
557 -Case 1:Door Sensor. 3.3v Out for such sensor is just to detect Open/Close.
553 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
558 558  
555 +
556 +(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
557 +
558 +**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
559 +
559 559   In Open State, the power consumption is the same as if there is no probe
560 560  
561 561   In Close state, the power consumption will be 3uA higher than normal.
... ... @@ -562,22 +562,23 @@
562 562  
563 563  [[image:image-20220906100852-1.png||height="205" width="377"]]
564 564  
566 +
565 565  Ext=4,Interrupt Sensor：
566 566  
567 -(% border="8" cellpadding="4" cellspacing="4" style="height:8px; width:662px" %)
568 -|(((
569 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
570 +|(% style="width:117px" %)(((
569 569  AT+EXT=4,1
570 -)))|(% style="width:503px" %)(((
572 +)))|(% style="width:371px" %)(((
571 571  Sent uplink packet in both rising and falling interrupt
572 572  )))
573 -|(((
575 +|(% style="width:117px" %)(((
574 574  AT+EXT=4,2
575 -)))|(% style="width:503px" %)(((
577 +)))|(% style="width:371px" %)(((
576 576  Sent uplink packet only in falling interrupt
577 577  )))
578 -|(((
580 +|(% style="width:117px" %)(((
579 579  AT+EXT=4,3
580 -)))|(% style="width:503px" %)(((
582 +)))|(% style="width:371px" %)(((
581 581  Sent uplink packet only in rising interrupt
582 582  )))
583 583  
... ... @@ -591,66 +591,65 @@
591 591  [[image:image-20220906101145-3.png]]
592 592  
593 593  
594 -==== ====
595 595  
596 -==== 2.4.6.6 Ext~=8 Counting Mode（since v1.3） ====
597 597  
598 -**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
598 +==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
599 599  
600 600  
601 -Case 1: Low power consumption Flow Sensor, such flow sensor has pulse output and the power consumption in uA level and can be powered by LHT65N.
601 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
602 602  
603 +
604 +(% style="color:blue" %)**Case 1**(%%):  Low power consumption Flow Sensor, such flow sensor has pulse output and the power consumption in uA level and can be powered by LHT65N.
605 +
603 603  [[image:image-20220906101320-4.png||height="366" width="698"]]
604 604  
605 -Case 2: Normal Flow Sensor: Such flow sensor has higher power consumption and is not suitable to be powered by LHT65N. It is powered by external power and output <3.3v pulse
606 606  
609 +(% style="color:blue" %)**Case 2**(%%):  Normal Flow Sensor: Such flow sensor has higher power consumption and is not suitable to be powered by LHT65N. It is powered by external power and output <3.3v pulse
610 +
607 607  [[image:image-20220906101320-5.png||height="353" width="696"]]
608 608  
609 609  Ext=8, Counting Sensor ( 4 bytes)：
610 610  
611 -(% border="8" cellpadding="4" cellspacing="4" style="height:8px; width:662px" %)
612 -|(((
615 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
616 +|(% style="width:138px" %)(((
613 613  AT+EXT=8,0
614 -)))|(% style="width:503px" %)(((
618 +)))|(% style="width:240px" %)(((
615 615  Count at falling interrupt
616 616  )))
617 -|(((
621 +|(% style="width:138px" %)(((
618 618  AT+EXT=8,1
619 -)))|(% style="width:503px" %)(((
623 +)))|(% style="width:240px" %)(((
620 620  Count at rising interrupt
621 621  )))
622 -|(((
626 +|(% style="width:138px" %)(((
623 623  AT+SETCNT=60
624 -)))|(% style="width:503px" %)(((
628 +)))|(% style="width:240px" %)(((
625 625  Sent current count to 60
626 626  )))
627 627  
628 -
629 629  [[image:image-20220906101320-6.png]]
630 630  
631 631  
632 -A2 downlink Command：
635 +(% style="color:blue" %)**A2 downlink Command：**
633 633  
634 -A2 02: Same as AT+EXT=2 (AT+EXT= second byte)
637 +A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
635 635  
636 -A2 06 01 F4: Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
639 +A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
637 637  
638 -A2 04 02: Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
641 +A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
639 639  
640 -A2 08 01 00: Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
643 +A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
641 641  
642 -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)
645 +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)
643 643  
644 644  
648 +(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
645 645  
646 646  
647 -**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
651 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
648 648  
653 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
649 649  
650 -AT+WMOD=parameter1,parameter2,parameter3,parameter4
651 -
652 -Parameter 1: Alarm mode:
653 -
654 654  0): Cancel
655 655  
656 656  1): Threshold alarm
... ... @@ -658,19 +658,19 @@
658 658  2): Fluctuation alarm
659 659  
660 660  
661 -Parameter 2: Sampling time. Unit: seconds, up to 255 seconds.
662 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
662 662  
663 -**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
664 +(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
664 664  
665 665  
666 -Parameter 3 and parameter 4:
667 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
667 667  
668 -1):If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
669 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
669 669  
670 670  Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
671 671  
672 672  
673 -2):If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
674 +2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
674 674  
675 675  Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
676 676  
... ... @@ -677,7 +677,7 @@
677 677  If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
678 678  
679 679  
680 -Downlink:
681 +(% style="color:blue" %)** Downlink:**
681 681  
682 682  0xA5 00 ~-~- AT+WMOD=0.
683 683  
... ... @@ -688,6 +688,8 @@
688 688  0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
689 689  
690 690  
692 +
693 +
691 691  == 2.5 Show data on Datacake ==
692 692  
693 693  
... ... @@ -750,11 +750,19 @@
750 750  
751 751  There are two methods:
752 752  
753 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
754 -1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack message and store the sensor data, and it will send all messages (10s interval) after the network recovery. note: a) LHT65N will do ack check for data records sending to make sure every data arrive server. b) LHT65N will send data in CONFIRMED Mode when PNACKMD=1, but it won't re-transmit the same packet , it will just mark it as NONE-ACK and resend after network is detected.
756 +**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
755 755  
758 +
759 +**Method 2: **Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
760 +
761 +**Note for method 2:**
762 +
763 +* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
764 +* b) LHT65N will send data in **CONFIRMED Mode** when PNACKMD=1, but LHT65N won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if LHT65N gets a ACK, LHT65N will consider there is a network connection and resend all NONE-ACK Message.
765 +
756 756  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
757 757  
768 +
758 758  [[image:image-20220703111700-2.png||height="381" width="1119"]]
759 759  
760 760  
... ... @@ -976,15 +976,18 @@
976 976  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
977 977  
978 978  (% _mstvisible="1" %)
979 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
980 -
981 -(% _mstvisible="1" %)
982 982  (((
983 983  (% _mstvisible="2" %)
984 984  (((
985 985  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
986 986  (((
987 -Poll Message Flag: 1: This message is a poll message reply.
995 +[[image:image-20221006192726-1.png||height="112" width="754"]]
996 +
997 +(% class="mark" %)**No ACK Message**(%%): 1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
998 +
999 +(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1000 +
1001 +
988 988  )))
989 989  )))
990 990  )))
... ... @@ -1033,7 +1033,7 @@
1033 1033  (((
1034 1034  (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1035 1035  (((
1036 -a) DR0: max is 11 bytes so one entry of data
1050 +**a) DR0:** max is 11 bytes so one entry of data
1037 1037  )))
1038 1038  )))
1039 1039  )))
... ... @@ -1044,7 +1044,7 @@
1044 1044  (((
1045 1045  (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1046 1046  (((
1047 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1061 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1048 1048  )))
1049 1049  )))
1050 1050  )))
... ... @@ -1055,7 +1055,7 @@
1055 1055  (((
1056 1056  (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1057 1057  (((
1058 -c) DR2: total payload includes 11 entries of data
1072 +**c) DR2:** total payload includes 11 entries of data
1059 1059  )))
1060 1060  )))
1061 1061  )))
... ... @@ -1066,7 +1066,7 @@
1066 1066  (((
1067 1067  (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1068 1068  (((
1069 -d) DR3: total payload includes 22 entries of data.
1083 +**d) DR3: **total payload includes 22 entries of data.
1070 1070  )))
1071 1071  )))
1072 1072  )))
... ... @@ -1077,7 +1077,7 @@
1077 1077  (((
1078 1078  (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1079 1079  (((
1080 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1094 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1081 1081  )))
1082 1082  )))
1083 1083  )))
... ... @@ -1125,6 +1125,7 @@
1125 1125  (% _mstvisible="1" %)
1126 1126  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1127 1127  
1142 +
1128 1128  (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1129 1129  (((
1130 1130  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -1177,17 +1177,37 @@
1177 1177  (((
1178 1178  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1179 1179  
1195 +=== **2.7.1 ALARM MODE ( Since v1.3.1 firmware)** ===
1196 +
1197 +(((
1198 +(% class="box infomessage" %)
1199 +(((
1200 +**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1201 +
1202 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
1203 +
1204 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
1205 +
1206 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1207 +
1208 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
1209 +
1210 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
1211 +)))
1212 +)))
1213 +
1214 +
1180 1180  
1181 1181  )))
1182 1182  
1183 1183  (((
1184 -**AT COMMAND FOR ALARM MODE:**
1219 +=== **2.7.2 ALARM MODE ( Before v1.3.1 firmware)** ===
1185 1185  )))
1186 1186  
1187 1187  (% _mstvisible="1" class="box infomessage" %)
1188 1188  (((
1189 1189  (((
1190 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1225 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1191 1191  )))
1192 1192  
1193 1193  (((
... ... @@ -1237,7 +1237,6 @@
1237 1237  * RED LED when external sensor is not connected
1238 1238  * For each success downlink, the PURPLE LED will blink once
1239 1239  
1240 -
1241 1241  == 2.9 installation ==
1242 1242  
1243 1243  
... ... @@ -1248,6 +1248,7 @@
1248 1248  
1249 1249  = 3. Sensors and Accessories =
1250 1250  
1285 +
1251 1251  == 3.1 E2 Extension Cable ==
1252 1252  
1253 1253  
... ... @@ -1294,7 +1294,6 @@
1294 1294  * Operating Range: -40 ~~ 125 °C
1295 1295  * Working voltage 2.35v ~~ 5v
1296 1296  
1297 -
1298 1298  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1299 1299  
1300 1300  
... ... @@ -1364,7 +1364,6 @@
1364 1364  
1365 1365  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1366 1366  
1367 -
1368 1368  == 4.2 Set External Sensor Mode ==
1369 1369  
1370 1370  
... ... @@ -1388,7 +1388,6 @@
1388 1388  
1389 1389  * 0xA20702003c: Same as AT+SETCNT=60
1390 1390  
1391 -
1392 1392  == 4.3 Enable/Disable uplink Temperature probe ID ==
1393 1393  
1394 1394  
... ... @@ -1419,7 +1419,6 @@
1419 1419  * **0xA800**  **~-~->** AT+PID=0
1420 1420  * **0xA801**     **~-~->** AT+PID=1
1421 1421  
1422 -
1423 1423  == 4.4 Set Password ==
1424 1424  
1425 1425  
... ... @@ -1471,7 +1471,6 @@
1471 1471  
1472 1472  * There is no downlink command to set to Sleep mode.
1473 1473  
1474 -
1475 1475  == 4.7 Set system time ==
1476 1476  
1477 1477  
... ... @@ -1485,7 +1485,7 @@
1485 1485  
1486 1486  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1487 1487  
1488 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1518 +0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1489 1489  
1490 1490  
1491 1491  
... ... @@ -1509,8 +1509,8 @@
1509 1509  
1510 1510  (% style="color:#4f81bd" %)**Downlink Command:**
1511 1511  
1512 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1513 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1542 +0x28 01  ~/~/  Same As AT+SYNCMOD=1
1543 +0x28 00  ~/~/  Same As AT+SYNCMOD=0
1514 1514  
1515 1515  
1516 1516  
... ... @@ -1527,7 +1527,7 @@
1527 1527  
1528 1528  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1529 1529  
1530 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1560 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1531 1531  
1532 1532  
1533 1533  
... ... @@ -1578,9 +1578,8 @@
1578 1578  
1579 1579  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1580 1580  
1581 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1611 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1582 1582  
1583 -
1584 1584  == 4.13 Auto Send None-ACK messages ==
1585 1585  
1586 1586  
... ... @@ -1599,11 +1599,60 @@
1599 1599  
1600 1600  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1601 1601  
1602 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1631 +* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1603 1603  
1633 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1604 1604  
1635 +
1636 +Feature: Set internal and external temperature sensor alarms.
1637 +
1638 +(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1639 +|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1640 +|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1641 +
1642 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1643 +
1644 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1645 +
1646 +0): Cancel
1647 +
1648 +1): Threshold alarm
1649 +
1650 +2): Fluctuation alarm
1651 +
1652 +
1653 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1654 +
1655 +(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
1656 +
1657 +
1658 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1659 +
1660 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1661 +
1662 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1663 +
1664 +
1665 +2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
1666 +
1667 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1668 +
1669 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1670 +
1671 +
1672 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1673 +
1674 +0xA5 00 ~-~- AT+WMOD=0.
1675 +
1676 +0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
1677 +
1678 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1679 +
1680 +0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
1681 +
1605 1605  = 5. Battery & How to replace =
1606 1606  
1684 +
1607 1607  == 5.1 Battery Type ==
1608 1608  
1609 1609  
... ... @@ -1670,7 +1670,6 @@
1670 1670  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1671 1671  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1672 1672  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1673 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1674 1674  
1675 1675  (((
1676 1676  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
... ... @@ -1922,7 +1922,7 @@
1922 1922  == 6.3 How to change the uplink interval？ ==
1923 1923  
1924 1924  
1925 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018"]]
2002 +Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]]
1926 1926  
1927 1927  
1928 1928  
... ... @@ -1956,6 +1956,7 @@
1956 1956  [[image:image-20220615170542-5.png]]
1957 1957  
1958 1958  
2036 +
1959 1959  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1960 1960  
1961 1961  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1969,6 +1969,7 @@
1969 1969  [[image:image-20220621170938-2.png]]
1970 1970  
1971 1971  
2050 +
1972 1972  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1973 1973  
1974 1974  [[image:image-20220615171334-6.png]]
... ... @@ -2017,6 +2017,7 @@
2017 2017  [[image:image-20220615170542-5.png]]
2018 2018  
2019 2019  
2099 +
2020 2020  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
2021 2021  
2022 2022  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -2029,6 +2029,7 @@
2029 2029  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
2030 2030  
2031 2031  
2112 +
2032 2032  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2033 2033  
2034 2034  [[image:image-20220615171334-6.png]]
... ... @@ -2053,20 +2053,13 @@
2053 2053  
2054 2054  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
2055 2055  
2056 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
2057 -
2137 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
2058 2058  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
2059 -
2060 2060  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
2061 -
2062 2062  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
2063 -
2064 2064  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
2065 -
2066 2066  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
2067 -
2068 2068  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
2069 -
2070 2070  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2071 2071  
2072 2072  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -2099,3 +2099,6 @@
2099 2099  (1) This device may not cause harmful interference；
2100 2100  
2101 2101  (2) this device must accept any interference received, including interference that may cause undesired operation.
2176 +
2177 +
2178 +
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