Last modified by Xiaoling on 2023/07/18 10:12

From version 207.1
edited by Edwin Chen
on 2022/10/18 09:59
Change comment: There is no comment for this version
To version 198.1
edited by Bei Jinggeng
on 2022/09/06 10:35
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Bei
Content
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 -
20 20  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 22  
... ... @@ -45,7 +45,6 @@
45 45  )))
46 46  
47 47  
48 -
49 49  == 1.2 Features ==
50 50  
51 51  
... ... @@ -61,10 +61,11 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
62 +
64 64  == 1.3 Specification ==
65 65  
66 66  
67 -(% style="color:#037691" %)**Built-in Temperature Sensor:**
66 +**Built-in Temperature Sensor:**
68 68  
69 69  * Resolution: 0.01 °C
70 70  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -71,7 +71,7 @@
71 71  * Long Term Drift: < 0.02 °C/yr
72 72  * Operating Range: -40 ~~ 85 °C
73 73  
74 -(% style="color:#037691" %)**Built-in Humidity Sensor:**
73 +**Built-in Humidity Sensor:**
75 75  
76 76  * Resolution: 0.04 %RH
77 77  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -78,7 +78,7 @@
78 78  * Long Term Drift: < 0.02 °C/yr
79 79  * Operating Range: 0 ~~ 96 %RH
80 80  
81 -(% style="color:#037691" %)**External Temperature Sensor:**
80 +**External Temperature Sensor:**
82 82  
83 83  * Resolution: 0.0625 °C
84 84  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -85,9 +85,9 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
87 +
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 -
91 91  == 2.1 How does LHT65N work? ==
92 92  
93 93  
... ... @@ -132,7 +132,6 @@
132 132  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
133 133  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.
134 134  
135 -
136 136  (% _mstvisible="1" class="wikigeneratedid" %)
137 137  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
138 138  
... ... @@ -197,7 +197,7 @@
197 197  
198 198  
199 199  
200 -== 2.4 Uplink Payload   ( Fport~=2) ==
198 +== 2.4 Uplink Payload ==
201 201  
202 202  
203 203  (((
... ... @@ -276,14 +276,18 @@
276 276  * The 7th byte (EXT #): defines the external sensor model.
277 277  * 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.)
278 278  
277 +
279 279  === 2.4.1 Decoder in TTN V3 ===
280 280  
281 281  
282 282  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.
283 283  
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]]
283 +Below is the position to put the decoder and LHT65N decoder can be download from here:
285 285  
286 286  
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 +
287 287  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
288 288  
289 289  
... ... @@ -305,6 +305,7 @@
305 305  * BAT status=(0Xcba4>>14)&0xFF=11(B),very good
306 306  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
307 307  
310 +
308 308  === 2.4.3 Built-in Temperature ===
309 309  
310 310  
... ... @@ -316,6 +316,7 @@
316 316  
317 317  * Temperature:  (0xF5C6-65536)/100=-26.18℃
318 318  
322 +
319 319  === 2.4.4 Built-in Humidity ===
320 320  
321 321  
... ... @@ -323,6 +323,7 @@
323 323  
324 324  * Humidity:    0x025C/10=60.4%
325 325  
330 +
326 326  === 2.4.5 Ext # ===
327 327  
328 328  
... ... @@ -490,7 +490,7 @@
490 490  
491 491  sensor by setting:
492 492  
493 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
498 +AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
494 494  
495 495  For example:
496 496  
... ... @@ -513,7 +513,6 @@
513 513  
514 514  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.
515 515  
516 -
517 517  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
518 518  
519 519  [[image:image-20220628151005-5.png]]
... ... @@ -529,35 +529,29 @@
529 529  [[image:image-20220628151143-7.png]]
530 530  
531 531  
536 +==== ====
532 532  
533 -==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ====
538 +==== 2.4.6.4 Ext~=2 TMP117 Sensor (since v1.3) ====
534 534  
540 +Ext=2,Temperature Sensor(TMP117):
535 535  
536 -[[image:image-20220927095645-1.png||height="534" width="460"]]
537 -
538 -
539 -**Ext=2,Temperature Sensor(TMP117):**
540 -
541 541  [[image:image-20220906102307-7.png]]
542 542  
543 543  
544 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
545 +**Interrupt Mode and Counting Mode**
545 545  
546 546  The external cable NE2 can be use for MOD4 and MOD8
547 547  
548 548  
549 549  
551 +==== 2.4.6.5 Ext~=4 Interrupt Mode (since v1.3) ====
550 550  
551 -==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ====
553 +**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
552 552  
555 +**Interrupt Mode can be used to connect to external interrupt sensors such as:**
553 553  
554 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
557 +Case 1:Door Sensor. 3.3v Out for such sensor is just to detect Open/Close.
555 555  
556 -
557 -(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
558 -
559 -**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
560 -
561 561   In Open State, the power consumption is the same as if there is no probe
562 562  
563 563   In Close state, the power consumption will be 3uA higher than normal.
... ... @@ -564,23 +564,22 @@
564 564  
565 565  [[image:image-20220906100852-1.png||height="205" width="377"]]
566 566  
567 -
568 568  Ext=4,Interrupt Sensor:
569 569  
570 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
571 -|(% style="width:117px" %)(((
567 +(% border="8" cellpadding="4" cellspacing="4" style="height:8px; width:662px" %)
568 +|(((
572 572  AT+EXT=4,1
573 -)))|(% style="width:371px" %)(((
570 +)))|(% style="width:503px" %)(((
574 574  Sent uplink packet in both rising and falling interrupt
575 575  )))
576 -|(% style="width:117px" %)(((
573 +|(((
577 577  AT+EXT=4,2
578 -)))|(% style="width:371px" %)(((
575 +)))|(% style="width:503px" %)(((
579 579  Sent uplink packet only in falling interrupt
580 580  )))
581 -|(% style="width:117px" %)(((
578 +|(((
582 582  AT+EXT=4,3
583 -)))|(% style="width:371px" %)(((
580 +)))|(% style="width:503px" %)(((
584 584  Sent uplink packet only in rising interrupt
585 585  )))
586 586  
... ... @@ -594,65 +594,66 @@
594 594  [[image:image-20220906101145-3.png]]
595 595  
596 596  
594 +==== ====
597 597  
596 +==== 2.4.6.6 Ext~=8 Counting Mode(since v1.3) ====
598 598  
599 -==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ====
598 +**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
600 600  
601 601  
602 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
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.
603 603  
604 -
605 -(% 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.
606 -
607 607  [[image:image-20220906101320-4.png||height="366" width="698"]]
608 608  
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
609 609  
610 -(% 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
611 -
612 612  [[image:image-20220906101320-5.png||height="353" width="696"]]
613 613  
614 614  Ext=8, Counting Sensor ( 4 bytes):
615 615  
616 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
617 -|(% style="width:138px" %)(((
611 +(% border="8" cellpadding="4" cellspacing="4" style="height:8px; width:662px" %)
612 +|(((
618 618  AT+EXT=8,0
619 -)))|(% style="width:240px" %)(((
614 +)))|(% style="width:503px" %)(((
620 620  Count at falling interrupt
621 621  )))
622 -|(% style="width:138px" %)(((
617 +|(((
623 623  AT+EXT=8,1
624 -)))|(% style="width:240px" %)(((
619 +)))|(% style="width:503px" %)(((
625 625  Count at rising interrupt
626 626  )))
627 -|(% style="width:138px" %)(((
622 +|(((
628 628  AT+SETCNT=60
629 -)))|(% style="width:240px" %)(((
624 +)))|(% style="width:503px" %)(((
630 630  Sent current count to 60
631 631  )))
632 632  
628 +
633 633  [[image:image-20220906101320-6.png]]
634 634  
635 635  
636 -(% style="color:blue" %)**A2 downlink Command:**
632 +A2 downlink Command:
637 637  
638 -A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
634 +A2 02: Same as AT+EXT=2 (AT+EXT= second byte)
639 639  
640 -A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
636 +A2 06 01 F4: Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
641 641  
642 -A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
638 +A2 04 02: Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
643 643  
644 -A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
640 +A2 08 01 00: Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
645 645  
646 -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)
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)
647 647  
648 648  
649 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
650 650  
651 651  
652 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
647 +**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
653 653  
654 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
655 655  
650 +AT+WMOD=parameter1,parameter2,parameter3,parameter4
651 +
652 +Parameter 1: Alarm mode:
653 +
656 656  0): Cancel
657 657  
658 658  1): Threshold alarm
... ... @@ -660,19 +660,19 @@
660 660  2): Fluctuation alarm
661 661  
662 662  
663 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
661 +Parameter 2: Sampling time. Unit: seconds, up to 255 seconds.
664 664  
665 -(% 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.**
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.**
666 666  
667 667  
668 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
666 +Parameter 3 and parameter 4:
669 669  
670 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
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.
671 671  
672 672  Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
673 673  
674 674  
675 -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.
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.
676 676  
677 677  Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
678 678  
... ... @@ -679,7 +679,7 @@
679 679  If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
680 680  
681 681  
682 -(% style="color:blue" %)** Downlink:**
680 +Downlink:
683 683  
684 684  0xA5 00 ~-~- AT+WMOD=0.
685 685  
... ... @@ -690,8 +690,6 @@
690 690  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.
691 691  
692 692  
693 -
694 -
695 695  == 2.5 Show data on Datacake ==
696 696  
697 697  
... ... @@ -754,19 +754,11 @@
754 754  
755 755  There are two methods:
756 756  
757 -**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
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.
758 758  
759 -
760 -**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.
761 -
762 -**Note for method 2:**
763 -
764 -* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
765 -* 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.
766 -
767 767  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
768 768  
769 -
770 770  [[image:image-20220703111700-2.png||height="381" width="1119"]]
771 771  
772 772  
... ... @@ -988,18 +988,15 @@
988 988  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
989 989  
990 990  (% _mstvisible="1" %)
979 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
980 +
981 +(% _mstvisible="1" %)
991 991  (((
992 992  (% _mstvisible="2" %)
993 993  (((
994 994  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
995 995  (((
996 -[[image:image-20221006192726-1.png||height="112" width="754"]]
997 -
998 -(% 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)
999 -
1000 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1001 -
1002 -
987 +Poll Message Flag: 1: This message is a poll message reply.
1003 1003  )))
1004 1004  )))
1005 1005  )))
... ... @@ -1048,7 +1048,7 @@
1048 1048  (((
1049 1049  (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1050 1050  (((
1051 -**a) DR0:** max is 11 bytes so one entry of data
1036 +a) DR0: max is 11 bytes so one entry of data
1052 1052  )))
1053 1053  )))
1054 1054  )))
... ... @@ -1059,7 +1059,7 @@
1059 1059  (((
1060 1060  (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1061 1061  (((
1062 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1047 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1063 1063  )))
1064 1064  )))
1065 1065  )))
... ... @@ -1070,7 +1070,7 @@
1070 1070  (((
1071 1071  (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1072 1072  (((
1073 -**c) DR2:** total payload includes 11 entries of data
1058 +c) DR2: total payload includes 11 entries of data
1074 1074  )))
1075 1075  )))
1076 1076  )))
... ... @@ -1081,7 +1081,7 @@
1081 1081  (((
1082 1082  (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1083 1083  (((
1084 -**d) DR3: **total payload includes 22 entries of data.
1069 +d) DR3: total payload includes 22 entries of data.
1085 1085  )))
1086 1086  )))
1087 1087  )))
... ... @@ -1092,7 +1092,7 @@
1092 1092  (((
1093 1093  (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1094 1094  (((
1095 -If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1080 +If devise doesnt have any data in the polling time. Device will uplink 11 bytes of 0   
1096 1096  )))
1097 1097  )))
1098 1098  )))
... ... @@ -1140,7 +1140,6 @@
1140 1140  (% _mstvisible="1" %)
1141 1141  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1142 1142  
1143 -
1144 1144  (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1145 1145  (((
1146 1146  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -1193,35 +1193,17 @@
1193 1193  (((
1194 1194  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1195 1195  
1196 -=== **2.7.1 ALARM MODE ( Since v1.3.1 firmware)** ===
1197 -
1198 -(((
1199 -(% class="box infomessage" %)
1200 -(((
1201 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1202 -
1203 -**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
1204 -
1205 -**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
1206 -
1207 -**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1208 -
1209 -**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
1210 -)))
1211 -)))
1212 -
1213 -
1214 1214  
1215 1215  )))
1216 1216  
1217 1217  (((
1218 -=== **2.7.2 ALARM MODE ( Before v1.3.1 firmware)** ===
1184 +**AT COMMAND FOR ALARM MODE:**
1219 1219  )))
1220 1220  
1221 1221  (% _mstvisible="1" class="box infomessage" %)
1222 1222  (((
1223 1223  (((
1224 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1190 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1225 1225  )))
1226 1226  
1227 1227  (((
... ... @@ -1271,6 +1271,7 @@
1271 1271  * RED LED when external sensor is not connected
1272 1272  * For each success downlink, the PURPLE LED will blink once
1273 1273  
1240 +
1274 1274  == 2.9 installation ==
1275 1275  
1276 1276  
... ... @@ -1281,7 +1281,6 @@
1281 1281  
1282 1282  = 3. Sensors and Accessories =
1283 1283  
1284 -
1285 1285  == 3.1 E2 Extension Cable ==
1286 1286  
1287 1287  
... ... @@ -1328,6 +1328,7 @@
1328 1328  * Operating Range: -40 ~~ 125 °C
1329 1329  * Working voltage 2.35v ~~ 5v
1330 1330  
1297 +
1331 1331  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1332 1332  
1333 1333  
... ... @@ -1397,6 +1397,7 @@
1397 1397  
1398 1398  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1399 1399  
1367 +
1400 1400  == 4.2 Set External Sensor Mode ==
1401 1401  
1402 1402  
... ... @@ -1420,6 +1420,7 @@
1420 1420  
1421 1421  * 0xA20702003c: Same as AT+SETCNT=60
1422 1422  
1391 +
1423 1423  == 4.3 Enable/Disable uplink Temperature probe ID ==
1424 1424  
1425 1425  
... ... @@ -1450,6 +1450,7 @@
1450 1450  * **0xA800**  **~-~->** AT+PID=0
1451 1451  * **0xA801**     **~-~->** AT+PID=1
1452 1452  
1422 +
1453 1453  == 4.4 Set Password ==
1454 1454  
1455 1455  
... ... @@ -1501,6 +1501,7 @@
1501 1501  
1502 1502  * There is no downlink command to set to Sleep mode.
1503 1503  
1474 +
1504 1504  == 4.7 Set system time ==
1505 1505  
1506 1506  
... ... @@ -1514,7 +1514,7 @@
1514 1514  
1515 1515  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1516 1516  
1517 -0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1488 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1518 1518  
1519 1519  
1520 1520  
... ... @@ -1538,8 +1538,8 @@
1538 1538  
1539 1539  (% style="color:#4f81bd" %)**Downlink Command:**
1540 1540  
1541 -0x28 01  ~/~/  Same As AT+SYNCMOD=1
1542 -0x28 00  ~/~/  Same As AT+SYNCMOD=0
1512 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1513 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1543 1543  
1544 1544  
1545 1545  
... ... @@ -1556,7 +1556,7 @@
1556 1556  
1557 1557  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1558 1558  
1559 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1530 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1560 1560  
1561 1561  
1562 1562  
... ... @@ -1607,8 +1607,9 @@
1607 1607  
1608 1608  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1609 1609  
1610 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1581 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1611 1611  
1583 +
1612 1612  == 4.13 Auto Send None-ACK messages ==
1613 1613  
1614 1614  
... ... @@ -1627,11 +1627,11 @@
1627 1627  
1628 1628  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1629 1629  
1630 -* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1602 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1631 1631  
1604 +
1632 1632  = 5. Battery & How to replace =
1633 1633  
1634 -
1635 1635  == 5.1 Battery Type ==
1636 1636  
1637 1637  
... ... @@ -1698,6 +1698,7 @@
1698 1698  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1699 1699  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1700 1700  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1673 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1701 1701  
1702 1702  (((
1703 1703  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.
... ... @@ -1949,7 +1949,7 @@
1949 1949  == 6.3 How to change the uplink interval? ==
1950 1950  
1951 1951  
1952 -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);"]]
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"]]
1953 1953  
1954 1954  
1955 1955  
... ... @@ -1983,7 +1983,6 @@
1983 1983  [[image:image-20220615170542-5.png]]
1984 1984  
1985 1985  
1986 -
1987 1987  (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1988 1988  
1989 1989  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1997,7 +1997,6 @@
1997 1997  [[image:image-20220621170938-2.png]]
1998 1998  
1999 1999  
2000 -
2001 2001  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2002 2002  
2003 2003  [[image:image-20220615171334-6.png]]
... ... @@ -2046,7 +2046,6 @@
2046 2046  [[image:image-20220615170542-5.png]]
2047 2047  
2048 2048  
2049 -
2050 2050  (% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
2051 2051  
2052 2052  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -2059,7 +2059,6 @@
2059 2059  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
2060 2060  
2061 2061  
2062 -
2063 2063  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2064 2064  
2065 2065  [[image:image-20220615171334-6.png]]
... ... @@ -2084,13 +2084,20 @@
2084 2084  
2085 2085  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
2086 2086  
2087 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
2056 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
2057 +
2088 2088  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
2059 +
2089 2089  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
2061 +
2090 2090  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
2063 +
2091 2091  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
2065 +
2092 2092  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
2067 +
2093 2093  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
2069 +
2094 2094  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2095 2095  
2096 2096  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -2123,6 +2123,3 @@
2123 2123  (1) This device may not cause harmful interference;
2124 2124  
2125 2125  (2) this device must accept any interference received, including interference that may cause undesired operation.
2126 -
2127 -
2128 -
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