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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.1
edited by Bei Jinggeng
on 2022/10/18 10:49
Change comment: There is no comment for this version
To version 189.6
edited by Xiaoling
on 2022/07/22 10:36
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220613162008-1.png||_mstalt="428142" height="510" width="334"]]
2 +[[image:image-20220613162008-1.png||_mstalt="428142" height="579" width="379"]]
3 3  
4 4  
5 5  
... ... @@ -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  
... ... @@ -45,10 +45,8 @@
45 45  )))
46 46  
47 47  
48 -
49 49  == 1.2 Features ==
50 50  
51 -
52 52  * Wall mountable
53 53  * LoRaWAN v1.0.3 Class A protocol
54 54  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -59,12 +59,15 @@
59 59  * Built-in Temperature & Humidity sensor
60 60  * Optional External Sensors
61 61  * Tri-color LED to indicate working status
62 -* Datalog feature (Max 3328 records)
59 +* Datalog feature
63 63  
61 +
62 +
63 +
64 64  == 1.3 Specification ==
65 65  
66 66  
67 -(% style="color:#037691" %)**Built-in Temperature Sensor:**
67 +**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:**
74 +**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:**
81 +**External Temperature Sensor:**
82 82  
83 83  * Resolution: 0.0625 °C
84 84  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -85,12 +85,13 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
88 -= 2. Connect LHT65N to IoT Server =
89 89  
90 90  
91 -== 2.1 How does LHT65N work? ==
92 92  
91 += 2. Connect LHT65N to IoT Server =
93 93  
93 +== 2.1 How does LHT65N work? ==
94 +
94 94  (((
95 95  LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N.
96 96  )))
... ... @@ -100,10 +100,8 @@
100 100  )))
101 101  
102 102  
103 -
104 104  == 2.2 How to Activate LHT65N? ==
105 105  
106 -
107 107  (((
108 108  The LHT65N has two working modes:
109 109  )))
... ... @@ -128,11 +128,9 @@
128 128  
129 129  == 2.3 Example to join LoRaWAN network ==
130 130  
131 -
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  
... ... @@ -145,7 +145,6 @@
145 145  
146 146  === 2.3.1 Step 1: Create Device n TTN ===
147 147  
148 -
149 149  (((
150 150  Create a device in TTN V3 with the OTAA keys from LHT65N.
151 151  )))
... ... @@ -187,7 +187,6 @@
187 187  
188 188  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
189 189  
190 -
191 191  (((
192 192  Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
193 193  )))
... ... @@ -197,9 +197,8 @@
197 197  
198 198  
199 199  
200 -== 2.4 Uplink Payload   ( Fport~=2) ==
195 +== 2.4 Uplink Payload ==
201 201  
202 -
203 203  (((
204 204  The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
205 205  )))
... ... @@ -274,16 +274,20 @@
274 274  
275 275  * The First 6 bytes: has fix meanings for every LHT65N.
276 276  * The 7th byte (EXT #): defines the external sensor model.
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.)
271 +* 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  
279 -=== 2.4.1 Decoder in TTN V3 ===
280 280  
281 281  
275 +=== 2.4.1 Decoder in TTN V3 ===
276 +
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]]
279 +Below is the position to put the decoder and LHT65N decoder can be download from here:
285 285  
286 286  
282 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
283 +
284 +
287 287  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
288 288  
289 289  
... ... @@ -291,7 +291,6 @@
291 291  
292 292  === 2.4.2 BAT-Battery Info ===
293 293  
294 -
295 295  These two bytes of BAT include the battery state and the actually voltage
296 296  
297 297  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -305,9 +305,10 @@
305 305  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
306 306  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
307 307  
308 -=== 2.4.3 Built-in Temperature ===
309 309  
310 310  
307 +=== 2.4.3 Built-in Temperature ===
308 +
311 311  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
312 312  
313 313  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -316,16 +316,18 @@
316 316  
317 317  * Temperature:  (0xF5C6-65536)/100=-26.18℃
318 318  
319 -=== 2.4.4 Built-in Humidity ===
320 320  
321 321  
319 +=== 2.4.4 Built-in Humidity ===
320 +
322 322  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
323 323  
324 324  * Humidity:    0x025C/10=60.4%
325 325  
326 -=== 2.4.5 Ext # ===
327 327  
328 328  
327 +=== 2.4.5 Ext # ===
328 +
329 329  Bytes for External Sensor:
330 330  
331 331  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
... ... @@ -334,7 +334,6 @@
334 334  
335 335  === 2.4.6 Ext value ===
336 336  
337 -
338 338  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
339 339  
340 340  
... ... @@ -358,7 +358,6 @@
358 358  
359 359  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
360 360  
361 -
362 362  (((
363 363  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:
364 364  )))
... ... @@ -480,9 +480,9 @@
480 480  * (% 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.
481 481  * (% 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)
482 482  
481 +
483 483  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
484 484  
485 -
486 486  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
487 487  
488 488  be used to power the external ADC sensor; user can control the power on time for this
... ... @@ -489,7 +489,7 @@
489 489  
490 490  sensor by setting:
491 491  
492 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
490 +AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
493 493  
494 494  For example:
495 495  
... ... @@ -512,7 +512,6 @@
512 512  
513 513  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.
514 514  
515 -
516 516  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
517 517  
518 518  [[image:image-20220628151005-5.png]]
... ... @@ -529,127 +529,8 @@
529 529  
530 530  
531 531  
532 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
533 -
534 -
535 -[[image:image-20220927095645-1.png||height="534" width="460"]]
536 -
537 -
538 -**Ext=2,Temperature Sensor(TMP117)：**
539 -
540 -[[image:image-20220906102307-7.png]]
541 -
542 -
543 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
544 -
545 -The external cable NE2 can be use for MOD4 and MOD8
546 -
547 -
548 -
549 -
550 -==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
551 -
552 -
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.**
554 -
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 -
560 - In Open State, the power consumption is the same as if there is no probe
561 -
562 - In Close state, the power consumption will be 3uA higher than normal.
563 -
564 -[[image:image-20220906100852-1.png||height="205" width="377"]]
565 -
566 -
567 -Ext=4,Interrupt Sensor：
568 -
569 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
570 -|(% style="width:117px" %)(((
571 -AT+EXT=4,1
572 -)))|(% style="width:371px" %)(((
573 -Sent uplink packet in both rising and falling interrupt
574 -)))
575 -|(% style="width:117px" %)(((
576 -AT+EXT=4,2
577 -)))|(% style="width:371px" %)(((
578 -Sent uplink packet only in falling interrupt
579 -)))
580 -|(% style="width:117px" %)(((
581 -AT+EXT=4,3
582 -)))|(% style="width:371px" %)(((
583 -Sent uplink packet only in rising interrupt
584 -)))
585 -
586 -Trigger by falling edge:
587 -
588 -[[image:image-20220906101145-2.png]]
589 -
590 -
591 -Trigger by raising edge：
592 -
593 -[[image:image-20220906101145-3.png]]
594 -
595 -
596 -
597 -
598 -==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
599 -
600 -
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 -
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 -
606 -[[image:image-20220906101320-4.png||height="366" width="698"]]
607 -
608 -
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 -
611 -[[image:image-20220906101320-5.png||height="353" width="696"]]
612 -
613 -Ext=8, Counting Sensor ( 4 bytes)：
614 -
615 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
616 -|(% style="width:138px" %)(((
617 -AT+EXT=8,0
618 -)))|(% style="width:240px" %)(((
619 -Count at falling interrupt
620 -)))
621 -|(% style="width:138px" %)(((
622 -AT+EXT=8,1
623 -)))|(% style="width:240px" %)(((
624 -Count at rising interrupt
625 -)))
626 -|(% style="width:138px" %)(((
627 -AT+SETCNT=60
628 -)))|(% style="width:240px" %)(((
629 -Sent current count to 60
630 -)))
631 -
632 -[[image:image-20220906101320-6.png]]
633 -
634 -
635 -(% style="color:blue" %)**A2 downlink Command：**
636 -
637 -A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
638 -
639 -A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
640 -
641 -A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
642 -
643 -A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
644 -
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)
646 -
647 -
648 -
649 -
650 650  == 2.5 Show data on Datacake ==
651 651  
652 -
653 653  (((
654 654  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:
655 655  )))
... ... @@ -697,7 +697,6 @@
697 697  
698 698  == 2.6 Datalog Feature ==
699 699  
700 -
701 701  (((
702 702  Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N.
703 703  )))
... ... @@ -706,22 +706,13 @@
706 706  
707 707  === 2.6.1 Ways to get datalog via LoRaWAN ===
708 708  
709 -
710 710  There are two methods:
711 711  
712 -**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
588 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
589 +1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after the network recovery.
713 713  
714 -
715 -**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.
716 -
717 -**Note for method 2:**
718 -
719 -* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
720 -* 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.
721 -
722 722  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
723 723  
724 -
725 725  [[image:image-20220703111700-2.png||height="381" width="1119"]]
726 726  
727 727  
... ... @@ -747,7 +747,6 @@
747 747  
748 748  === 2.6.3 Set Device Time ===
749 749  
750 -
751 751  (((
752 752  There are two ways to set device's time:
753 753  )))
... ... @@ -765,7 +765,7 @@
765 765  )))
766 766  
767 767  (((
768 -(% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
635 +(% style="color:red" %)Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.
769 769  )))
770 770  
771 771  (((
... ... @@ -784,7 +784,6 @@
784 784  
785 785  === 2.6.4 Poll sensor value ===
786 786  
787 -
788 788  User can poll sensor value based on timestamps from the server. Below is the downlink command.
789 789  
790 790  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -802,7 +802,6 @@
802 802  
803 803  === 2.6.5 Datalog Uplink payload ===
804 804  
805 -
806 806  (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
807 807  The Datalog poll reply uplink will use below payload format.
808 808  
... ... @@ -809,9 +809,6 @@
809 809  (% _mstvisible="1" %)
810 810  (((
811 811  (% _mstvisible="2" %)
812 -
813 -
814 -(% _mstvisible="2" %)
815 815  (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
816 816  )))
817 817  
... ... @@ -943,18 +943,15 @@
943 943  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
944 944  
945 945  (% _mstvisible="1" %)
808 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
809 +
810 +(% _mstvisible="1" %)
946 946  (((
947 947  (% _mstvisible="2" %)
948 948  (((
949 949  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
950 950  (((
951 -[[image:image-20221006192726-1.png||height="112" width="754"]]
952 -
953 -(% 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)
954 -
955 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
956 -
957 -
816 +Poll Message Flag: 1: This message is a poll message reply.
958 958  )))
959 959  )))
960 960  )))
... ... @@ -1003,7 +1003,7 @@
1003 1003  (((
1004 1004  (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1005 1005  (((
1006 -**a) DR0:** max is 11 bytes so one entry of data
865 +a) DR0: max is 11 bytes so one entry of data
1007 1007  )))
1008 1008  )))
1009 1009  )))
... ... @@ -1014,7 +1014,7 @@
1014 1014  (((
1015 1015  (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1016 1016  (((
1017 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
876 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1018 1018  )))
1019 1019  )))
1020 1020  )))
... ... @@ -1025,7 +1025,7 @@
1025 1025  (((
1026 1026  (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1027 1027  (((
1028 -**c) DR2:** total payload includes 11 entries of data
887 +c) DR2: total payload includes 11 entries of data
1029 1029  )))
1030 1030  )))
1031 1031  )))
... ... @@ -1036,7 +1036,7 @@
1036 1036  (((
1037 1037  (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1038 1038  (((
1039 -**d) DR3: **total payload includes 22 entries of data.
898 +d) DR3: total payload includes 22 entries of data.
1040 1040  )))
1041 1041  )))
1042 1042  )))
... ... @@ -1047,7 +1047,7 @@
1047 1047  (((
1048 1048  (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1049 1049  (((
1050 -If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
909 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1051 1051  )))
1052 1052  )))
1053 1053  )))
... ... @@ -1077,7 +1077,7 @@
1077 1077  (% _mstvisible="1" %)
1078 1078  (((
1079 1079  (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1080 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
939 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1081 1081  )))
1082 1082  
1083 1083  (% _mstvisible="1" %)
... ... @@ -1095,7 +1095,6 @@
1095 1095  (% _mstvisible="1" %)
1096 1096  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1097 1097  
1098 -
1099 1099  (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1100 1100  (((
1101 1101  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -1140,45 +1140,22 @@
1140 1140  
1141 1141  == 2.7 Alarm Mode ==
1142 1142  
1143 -
1144 1144  (((
1145 1145  when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
1146 1146  )))
1147 1147  
1148 1148  (((
1149 -(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1150 -
1151 -=== **2.7.1 ALARM MODE ( Since v1.3.1 firmware)** ===
1152 -
1153 -(((
1154 -(% class="box infomessage" %)
1155 -(((
1156 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1157 -
1158 -**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
1159 -
1160 -**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
1161 -
1162 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1163 -
1164 -**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
1165 -
1166 -**AT+LEDALARM=1** :       Enable LED visual Alarm.
1006 +(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
1167 1167  )))
1168 -)))
1169 1169  
1170 -
1171 -
1172 -)))
1173 -
1174 1174  (((
1175 -=== **2.7.2 ALARM MODE ( Before v1.3.1 firmware)** ===
1010 +**AT COMMAND FOR ALARM MODE:**
1176 1176  )))
1177 1177  
1178 1178  (% _mstvisible="1" class="box infomessage" %)
1179 1179  (((
1180 1180  (((
1181 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1016 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1182 1182  )))
1183 1183  
1184 1184  (((
... ... @@ -1213,10 +1213,8 @@
1213 1213  TEMPhigh=003C
1214 1214  
1215 1215  
1216 -
1217 1217  == 2.8 LED Indicator ==
1218 1218  
1219 -
1220 1220  The LHT65 has a triple color LED which for easy showing different stage .
1221 1221  
1222 1222  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1228,9 +1228,11 @@
1228 1228  * RED LED when external sensor is not connected
1229 1229  * For each success downlink, the PURPLE LED will blink once
1230 1230  
1231 -== 2.9 installation ==
1232 1232  
1233 1233  
1066 +
1067 +== 2.9 installation ==
1068 +
1234 1234  (% _mstvisible="1" %)
1235 1235  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1236 1236  
... ... @@ -1238,13 +1238,10 @@
1238 1238  
1239 1239  = 3. Sensors and Accessories =
1240 1240  
1241 -
1242 1242  == 3.1 E2 Extension Cable ==
1243 1243  
1244 -
1245 1245  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1246 1246  
1247 -
1248 1248  **1m long breakout cable for LHT65N. Features:**
1249 1249  
1250 1250  * (((
... ... @@ -1261,9 +1261,6 @@
1261 1261  )))
1262 1262  * (((
1263 1263  Exposed All pins from the LHT65N Type-C connector.
1264 -
1265 -
1266 -
1267 1267  )))
1268 1268  
1269 1269  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -1285,9 +1285,11 @@
1285 1285  * Operating Range: -40 ~~ 125 °C
1286 1286  * Working voltage 2.35v ~~ 5v
1287 1287  
1288 -= 4. Configure LHT65N via AT command or LoRaWAN downlink =
1289 1289  
1290 1290  
1119 +
1120 += 4. Configure LHT65N via AT command or LoRaWAN downlink =
1121 +
1291 1291  (((
1292 1292  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1293 1293  )))
... ... @@ -1332,13 +1332,10 @@
1332 1332  )))
1333 1333  
1334 1334  
1335 -
1336 1336  == 4.1 Set Transmit Interval Time ==
1337 1337  
1338 -
1339 1339  Feature: Change LoRaWAN End Node Transmit Interval.
1340 1340  
1341 -
1342 1342  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1343 1343  
1344 1344  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1354,12 +1354,13 @@
1354 1354  
1355 1355  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1356 1356  
1357 -== 4.2 Set External Sensor Mode ==
1358 1358  
1359 1359  
1360 -Feature: Change External Sensor Mode.
1361 1361  
1188 +== 4.2 Set External Sensor Mode ==
1362 1362  
1190 +Feature: Change External Sensor Mode.
1191 +
1363 1363  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1364 1364  
1365 1365  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1377,9 +1377,11 @@
1377 1377  
1378 1378  * 0xA20702003c: Same as AT+SETCNT=60
1379 1379  
1380 -== 4.3 Enable/Disable uplink Temperature probe ID ==
1381 1381  
1382 1382  
1211 +
1212 +== 4.3 Enable/Disable uplink Temperature probe ID ==
1213 +
1383 1383  (((
1384 1384  Feature: If PID is enabled, device will send the temperature probe ID on:
1385 1385  )))
... ... @@ -1393,8 +1393,6 @@
1393 1393  
1394 1394  (((
1395 1395  PID is default set to disable (0)
1396 -
1397 -
1398 1398  )))
1399 1399  
1400 1400  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1407,12 +1407,13 @@
1407 1407  * **0xA800**  **~-~->** AT+PID=0
1408 1408  * **0xA801**     **~-~->** AT+PID=1
1409 1409  
1410 -== 4.4 Set Password ==
1411 1411  
1412 1412  
1413 -Feature: Set device password, max 9 digits
1414 1414  
1242 +== 4.4 Set Password ==
1415 1415  
1244 +Feature: Set device password, max 9 digits
1245 +
1416 1416  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1417 1417  
1418 1418  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1426,10 +1426,8 @@
1426 1426  
1427 1427  == 4.5 Quit AT Command ==
1428 1428  
1429 -
1430 1430  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1431 1431  
1432 -
1433 1433  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1434 1434  
1435 1435  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1443,7 +1443,6 @@
1443 1443  
1444 1444  == 4.6 Set to sleep mode ==
1445 1445  
1446 -
1447 1447  Feature: Set device to sleep mode
1448 1448  
1449 1449  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1458,12 +1458,13 @@
1458 1458  
1459 1459  * There is no downlink command to set to Sleep mode.
1460 1460  
1461 -== 4.7 Set system time ==
1462 1462  
1463 1463  
1464 -Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1465 1465  
1291 +== 4.7 Set system time ==
1466 1466  
1293 +Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1294 +
1467 1467  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1468 1468  
1469 1469  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1471,13 +1471,12 @@
1471 1471  
1472 1472  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1473 1473  
1474 -0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1302 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1475 1475  
1476 1476  
1477 1477  
1478 1478  == 4.8 Set Time Sync Mode ==
1479 1479  
1480 -
1481 1481  (((
1482 1482  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1483 1483  )))
... ... @@ -1484,8 +1484,6 @@
1484 1484  
1485 1485  (((
1486 1486  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.
1487 -
1488 -
1489 1489  )))
1490 1490  
1491 1491  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1495,17 +1495,15 @@
1495 1495  
1496 1496  (% style="color:#4f81bd" %)**Downlink Command:**
1497 1497  
1498 -0x28 01  ~/~/  Same As AT+SYNCMOD=1
1499 -0x28 00  ~/~/  Same As AT+SYNCMOD=0
1323 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1324 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1500 1500  
1501 1501  
1502 1502  
1503 1503  == 4.9 Set Time Sync Interval ==
1504 1504  
1505 -
1506 1506  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1507 1507  
1508 -
1509 1509  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1510 1510  
1511 1511  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1513,16 +1513,14 @@
1513 1513  
1514 1514  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1515 1515  
1516 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1339 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1517 1517  
1518 1518  
1519 1519  
1520 1520  == 4.10 Print data entries base on page. ==
1521 1521  
1522 -
1523 1523  Feature: Print the sector data from start page to stop page (max is 416 pages).
1524 1524  
1525 -
1526 1526  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1527 1527  
1528 1528  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1536,10 +1536,8 @@
1536 1536  
1537 1537  == 4.11 Print last few data entries. ==
1538 1538  
1539 -
1540 1540  Feature: Print the last few data entries
1541 1541  
1542 -
1543 1543  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1544 1544  
1545 1545  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1553,7 +1553,6 @@
1553 1553  
1554 1554  == 4.12 Clear Flash Record ==
1555 1555  
1556 -
1557 1557  Feature: Clear flash storage for data log feature.
1558 1558  
1559 1559  
... ... @@ -1564,15 +1564,16 @@
1564 1564  
1565 1565  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1566 1566  
1567 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1385 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1568 1568  
1569 -== 4.13 Auto Send None-ACK messages ==
1570 1570  
1571 1571  
1389 +
1390 +== 4.13 Auto Send None-ACK messages ==
1391 +
1572 1572  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1573 1573  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.
1574 1574  
1575 -
1576 1576  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1577 1577  
1578 1578  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
... ... @@ -1584,63 +1584,15 @@
1584 1584  
1585 1585  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1586 1586  
1587 -* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1406 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1588 1588  
1589 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1590 1590  
1591 1591  
1592 -Feature: Set internal and external temperature sensor alarms.
1593 1593  
1594 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1595 -|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1596 -|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1597 -
1598 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1599 -
1600 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1601 -
1602 -0): Cancel
1603 -
1604 -1): Threshold alarm
1605 -
1606 -2): Fluctuation alarm
1607 -
1608 -
1609 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1610 -
1611 -(% 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.**
1612 -
1613 -
1614 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1615 -
1616 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1617 -
1618 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1619 -
1620 -
1621 -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.
1622 -
1623 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1624 -
1625 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1626 -
1627 -
1628 -(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1629 -
1630 -0xA5 00 ~-~- AT+WMOD=0.
1631 -
1632 -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 )
1633 -
1634 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1635 -
1636 -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.
1637 -
1638 1638  = 5. Battery & How to replace =
1639 1639  
1640 -
1641 1641  == 5.1 Battery Type ==
1642 1642  
1643 -
1644 1644  (((
1645 1645  (((
1646 1646  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
... ... @@ -1661,10 +1661,8 @@
1661 1661  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1662 1662  
1663 1663  
1664 -
1665 1665  == 5.2 Replace Battery ==
1666 1666  
1667 -
1668 1668  LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok.
1669 1669  
1670 1670  [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
... ... @@ -1672,7 +1672,6 @@
1672 1672  
1673 1673  == 5.3 Battery Life Analyze ==
1674 1674  
1675 -
1676 1676  (((
1677 1677  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
1678 1678  [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
... ... @@ -1690,10 +1690,8 @@
1690 1690  
1691 1691  = 6. FAQ =
1692 1692  
1693 -
1694 1694  == 6.1 How to use AT Command? ==
1695 1695  
1696 -
1697 1697  LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
1698 1698  
1699 1699  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1704,6 +1704,7 @@
1704 1704  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1705 1705  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1706 1706  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1473 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1707 1707  
1708 1708  (((
1709 1709  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.
... ... @@ -1911,43 +1911,40 @@
1911 1911  AT+PID:  Get or set the PID
1912 1912  
1913 1913  
1914 -
1915 1915  == 6.2 Where to use AT commands and Downlink commands ==
1916 1916  
1683 +(% _msthash="506131" _msttexthash="14585714" %)
1684 +AT commands：
1917 1917  
1918 -**AT commands：**
1919 -
1920 1920  [[image:image-20220620153708-1.png||height="603" width="723"]]
1921 1921  
1688 +(% _msthash="506132" _msttexthash="337922" %)
1689 +Downlink commands:
1922 1922  
1923 -**Downlink commands:**
1924 1924  
1692 +(% _msthash="506133" _msttexthash="33046" %)
1693 +**TTN:**
1925 1925  
1926 -
1927 -(% style="color:blue" %)**TTN:**
1928 -
1929 1929  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1930 1930  
1931 1931  
1698 +(% _msthash="506134" _msttexthash="11113791" %)
1699 +**Helium：**
1932 1932  
1933 -(% style="color:blue" %)**Helium：**
1934 -
1935 1935  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1936 1936  
1937 1937  
1704 +(% _msthash="506135" _msttexthash="4159844" %)
1705 +**Chirpstack:The downlink window will not be displayed until the network is accessed**
1938 1938  
1939 -(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1940 -
1941 -
1942 1942  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1943 1943  
1944 -
1945 1945  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1946 1946  
1947 1947  
1712 +(% _msthash="506136" _msttexthash="39286" %)
1713 +**Aws:**
1948 1948  
1949 -(% style="color:blue" %)**Aws:**
1950 -
1951 1951  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1952 1952  
1953 1953  
... ... @@ -1954,14 +1954,12 @@
1954 1954  
1955 1955  == 6.3 How to change the uplink interval？ ==
1956 1956  
1721 +[[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"]]
1957 1957  
1958 -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);"]]
1959 1959  
1960 1960  
1961 -
1962 1962  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1963 1963  
1964 -
1965 1965  [[image:image-20220615153355-1.png]]
1966 1966  
1967 1967  [[image:1655802313617-381.png]]
... ... @@ -1989,7 +1989,6 @@
1989 1989  [[image:image-20220615170542-5.png]]
1990 1990  
1991 1991  
1992 -
1993 1993  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1994 1994  
1995 1995  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -2003,7 +2003,6 @@
2003 2003  [[image:image-20220621170938-2.png]]
2004 2004  
2005 2005  
2006 -
2007 2007  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2008 2008  
2009 2009  [[image:image-20220615171334-6.png]]
... ... @@ -2020,16 +2020,13 @@
2020 2020  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
2021 2021  
2022 2022  
2023 -
2024 2024  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
2025 2025  
2026 -
2027 2027  [[image:image-20220623110706-1.png]]
2028 2028  
2029 2029  
2030 2030  [[image:image-20220623112117-4.png||height="459" width="343"]]
2031 2031  
2032 -
2033 2033  (((
2034 2034  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**(% style="color:red" %))(%%) 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.
2035 2035  )))
... ... @@ -2040,19 +2040,15 @@
2040 2040  [[image:image-20220615154519-3.png||height="672" width="807"]]
2041 2041  
2042 2042  
2043 -
2044 2044  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2045 2045  
2046 -
2047 2047  [[image:image-20220623110706-1.png]]
2048 2048  
2049 -
2050 2050  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
2051 2051  
2052 2052  [[image:image-20220615170542-5.png]]
2053 2053  
2054 2054  
2055 -
2056 2056  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
2057 2057  
2058 2058  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -2064,8 +2064,6 @@
2064 2064  (% _msthash="506146" _msttexthash="52173160" %)
2065 2065  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
2066 2066  
2067 -
2068 -
2069 2069  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2070 2070  
2071 2071  [[image:image-20220615171334-6.png]]
... ... @@ -2082,7 +2082,6 @@
2082 2082  Finally,restart reset device again
2083 2083  
2084 2084  
2085 -
2086 2086  = 7. Order Info =
2087 2087  
2088 2088  
... ... @@ -2090,13 +2090,20 @@
2090 2090  
2091 2091  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
2092 2092  
2093 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1843 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1844 +
2094 2094  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1846 +
2095 2095  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1848 +
2096 2096  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1850 +
2097 2097  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1852 +
2098 2098  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1854 +
2099 2099  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1856 +
2100 2100  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2101 2101  
2102 2102  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -2103,6 +2103,9 @@
2103 2103  
2104 2104  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2105 2105  
1863 +
1864 +
1865 +
2106 2106  = 8. Packing Info =
2107 2107  
2108 2108  
... ... @@ -2116,19 +2116,20 @@
2116 2116  * Device Size:  10 x 10 x 3.5 cm
2117 2117  * Device Weight: 120.5g
2118 2118  
2119 -= 9. Reference material =
2120 2120  
2121 2121  
1881 +
1882 += 9. Reference material =
1883 +
2122 2122  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2123 2123  
2124 -= 10. FCC Warning =
2125 2125  
2126 2126  
1888 +
1889 += 10. FCC Warning =
1890 +
2127 2127  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
2128 2128  
2129 2129  (1) This device may not cause harmful interference；
2130 2130  
2131 2131  (2) this device must accept any interference received, including interference that may cause undesired operation.
2132 -
2133 -
2134 -
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