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Last modified by Xiaoling on 2023/07/18 10:12
From version 204.1
edited by Edwin Chen
on 2022/10/08 15:03
Change comment: There is no comment for this version
To version 189.5
edited by Xiaoling
on 2022/07/22 10:34
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Edwin
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  )))
... ... @@ -199,7 +199,6 @@
199 199  
200 200  == 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  )))
... ... @@ -274,12 +274,12 @@
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  
279 279  
274 +
280 280  === 2.4.1 Decoder in TTN V3 ===
281 281  
282 -
283 283  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.
284 284  
285 285  Below is the position to put the decoder and LHT65N decoder can be download from here:
... ... @@ -295,7 +295,6 @@
295 295  
296 296  === 2.4.2 BAT-Battery Info ===
297 297  
298 -
299 299  These two bytes of BAT include the battery state and the actually voltage
300 300  
301 301  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -310,9 +310,9 @@
310 310  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
311 311  
312 312  
306 +
313 313  === 2.4.3 Built-in Temperature ===
314 314  
315 -
316 316  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
317 317  
318 318  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -322,17 +322,17 @@
322 322  * Temperature:  (0xF5C6-65536)/100=-26.18℃
323 323  
324 324  
318 +
325 325  === 2.4.4 Built-in Humidity ===
326 326  
327 -
328 328  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
329 329  
330 330  * Humidity:    0x025C/10=60.4%
331 331  
332 332  
326 +
333 333  === 2.4.5 Ext # ===
334 334  
335 -
336 336  Bytes for External Sensor:
337 337  
338 338  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
... ... @@ -341,7 +341,6 @@
341 341  
342 342  === 2.4.6 Ext value ===
343 343  
344 -
345 345  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
346 346  
347 347  
... ... @@ -365,7 +365,6 @@
365 365  
366 366  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
367 367  
368 -
369 369  (((
370 370  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:
371 371  )))
... ... @@ -490,7 +490,6 @@
490 490  
491 491  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
492 492  
493 -
494 494  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
495 495  
496 496  be used to power the external ADC sensor; user can control the power on time for this
... ... @@ -497,7 +497,7 @@
497 497  
498 498  sensor by setting:
499 499  
500 -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
501 501  
502 502  For example:
503 503  
... ... @@ -520,7 +520,6 @@
520 520  
521 521  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.
522 522  
523 -
524 524  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
525 525  
526 526  [[image:image-20220628151005-5.png]]
... ... @@ -537,171 +537,8 @@
537 537  
538 538  
539 539  
540 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
541 -
542 -
543 -[[image:image-20220927095645-1.png||height="534" width="460"]]
544 -
545 -
546 -**Ext=2,Temperature Sensor(TMP117)：**
547 -
548 -[[image:image-20220906102307-7.png]]
549 -
550 -
551 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
552 -
553 -The external cable NE2 can be use for MOD4 and MOD8
554 -
555 -
556 -
557 -
558 -==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
559 -
560 -
561 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
562 -
563 -
564 -(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
565 -
566 -**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
567 -
568 - In Open State, the power consumption is the same as if there is no probe
569 -
570 - In Close state, the power consumption will be 3uA higher than normal.
571 -
572 -[[image:image-20220906100852-1.png||height="205" width="377"]]
573 -
574 -
575 -Ext=4,Interrupt Sensor：
576 -
577 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
578 -|(% style="width:117px" %)(((
579 -AT+EXT=4,1
580 -)))|(% style="width:371px" %)(((
581 -Sent uplink packet in both rising and falling interrupt
582 -)))
583 -|(% style="width:117px" %)(((
584 -AT+EXT=4,2
585 -)))|(% style="width:371px" %)(((
586 -Sent uplink packet only in falling interrupt
587 -)))
588 -|(% style="width:117px" %)(((
589 -AT+EXT=4,3
590 -)))|(% style="width:371px" %)(((
591 -Sent uplink packet only in rising interrupt
592 -)))
593 -
594 -Trigger by falling edge:
595 -
596 -[[image:image-20220906101145-2.png]]
597 -
598 -
599 -Trigger by raising edge：
600 -
601 -[[image:image-20220906101145-3.png]]
602 -
603 -
604 -
605 -
606 -==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
607 -
608 -
609 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
610 -
611 -
612 -(% 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.
613 -
614 -[[image:image-20220906101320-4.png||height="366" width="698"]]
615 -
616 -
617 -(% 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
618 -
619 -[[image:image-20220906101320-5.png||height="353" width="696"]]
620 -
621 -Ext=8, Counting Sensor ( 4 bytes)：
622 -
623 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
624 -|(% style="width:138px" %)(((
625 -AT+EXT=8,0
626 -)))|(% style="width:240px" %)(((
627 -Count at falling interrupt
628 -)))
629 -|(% style="width:138px" %)(((
630 -AT+EXT=8,1
631 -)))|(% style="width:240px" %)(((
632 -Count at rising interrupt
633 -)))
634 -|(% style="width:138px" %)(((
635 -AT+SETCNT=60
636 -)))|(% style="width:240px" %)(((
637 -Sent current count to 60
638 -)))
639 -
640 -[[image:image-20220906101320-6.png]]
641 -
642 -
643 -(% style="color:blue" %)**A2 downlink Command：**
644 -
645 -A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
646 -
647 -A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
648 -
649 -A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
650 -
651 -A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
652 -
653 -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)
654 -
655 -
656 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
657 -
658 -
659 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
660 -
661 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
662 -
663 -0): Cancel
664 -
665 -1): Threshold alarm
666 -
667 -2): Fluctuation alarm
668 -
669 -
670 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
671 -
672 -(% 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.**
673 -
674 -
675 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
676 -
677 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
678 -
679 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
680 -
681 -
682 -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.
683 -
684 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
685 -
686 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
687 -
688 -
689 -(% style="color:blue" %)** Downlink:**
690 -
691 -0xA5 00 ~-~- AT+WMOD=0.
692 -
693 -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 )
694 -
695 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
696 -
697 -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.
698 -
699 -
700 -
701 -
702 702  == 2.5 Show data on Datacake ==
703 703  
704 -
705 705  (((
706 706  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:
707 707  )))
... ... @@ -749,7 +749,6 @@
749 749  
750 750  == 2.6 Datalog Feature ==
751 751  
752 -
753 753  (((
754 754  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.
755 755  )))
... ... @@ -758,22 +758,13 @@
758 758  
759 759  === 2.6.1 Ways to get datalog via LoRaWAN ===
760 760  
761 -
762 762  There are two methods:
763 763  
764 -**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.
765 765  
766 -
767 -**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.
768 -
769 -**Note for method 2:**
770 -
771 -* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
772 -* 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.
773 -
774 774  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
775 775  
776 -
777 777  [[image:image-20220703111700-2.png||height="381" width="1119"]]
778 778  
779 779  
... ... @@ -799,7 +799,6 @@
799 799  
800 800  === 2.6.3 Set Device Time ===
801 801  
802 -
803 803  (((
804 804  There are two ways to set device's time:
805 805  )))
... ... @@ -817,7 +817,7 @@
817 817  )))
818 818  
819 819  (((
820 -(% 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.
821 821  )))
822 822  
823 823  (((
... ... @@ -836,7 +836,6 @@
836 836  
837 837  === 2.6.4 Poll sensor value ===
838 838  
839 -
840 840  User can poll sensor value based on timestamps from the server. Below is the downlink command.
841 841  
842 842  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -854,7 +854,6 @@
854 854  
855 855  === 2.6.5 Datalog Uplink payload ===
856 856  
857 -
858 858  (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
859 859  The Datalog poll reply uplink will use below payload format.
860 860  
... ... @@ -861,9 +861,6 @@
861 861  (% _mstvisible="1" %)
862 862  (((
863 863  (% _mstvisible="2" %)
864 -
865 -
866 -(% _mstvisible="2" %)
867 867  (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
868 868  )))
869 869  
... ... @@ -995,18 +995,15 @@
995 995  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
996 996  
997 997  (% _mstvisible="1" %)
808 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
809 +
810 +(% _mstvisible="1" %)
998 998  (((
999 999  (% _mstvisible="2" %)
1000 1000  (((
1001 1001  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
1002 1002  (((
1003 -[[image:image-20221006192726-1.png||height="112" width="754"]]
1004 -
1005 -(% 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)
1006 -
1007 -(% class="mark" %)Poll Message Flag(%%): 1: This message is a poll message reply.
1008 -
1009 -
816 +Poll Message Flag: 1: This message is a poll message reply.
1010 1010  )))
1011 1011  )))
1012 1012  )))
... ... @@ -1129,7 +1129,7 @@
1129 1129  (% _mstvisible="1" %)
1130 1130  (((
1131 1131  (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1132 - 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
1133 1133  )))
1134 1134  
1135 1135  (% _mstvisible="1" %)
... ... @@ -1147,7 +1147,6 @@
1147 1147  (% _mstvisible="1" %)
1148 1148  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1149 1149  
1150 -
1151 1151  (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1152 1152  (((
1153 1153  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -1192,15 +1192,12 @@
1192 1192  
1193 1193  == 2.7 Alarm Mode ==
1194 1194  
1195 -
1196 1196  (((
1197 1197  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.
1198 1198  )))
1199 1199  
1200 1200  (((
1201 -(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1202 -
1203 -
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.
1204 1204  )))
1205 1205  
1206 1206  (((
... ... @@ -1245,10 +1245,8 @@
1245 1245  TEMPhigh=003C
1246 1246  
1247 1247  
1248 -
1249 1249  == 2.8 LED Indicator ==
1250 1250  
1251 -
1252 1252  The LHT65 has a triple color LED which for easy showing different stage .
1253 1253  
1254 1254  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1260,10 +1260,8 @@
1260 1260  * RED LED when external sensor is not connected
1261 1261  * For each success downlink, the PURPLE LED will blink once
1262 1262  
1263 -
1264 1264  == 2.9 installation ==
1265 1265  
1266 -
1267 1267  (% _mstvisible="1" %)
1268 1268  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1269 1269  
... ... @@ -1271,13 +1271,10 @@
1271 1271  
1272 1272  = 3. Sensors and Accessories =
1273 1273  
1274 -
1275 1275  == 3.1 E2 Extension Cable ==
1276 1276  
1277 -
1278 1278  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1279 1279  
1280 -
1281 1281  **1m long breakout cable for LHT65N. Features:**
1282 1282  
1283 1283  * (((
... ... @@ -1294,9 +1294,6 @@
1294 1294  )))
1295 1295  * (((
1296 1296  Exposed All pins from the LHT65N Type-C connector.
1297 -
1298 -
1299 -
1300 1300  )))
1301 1301  
1302 1302  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -1318,10 +1318,8 @@
1318 1318  * Operating Range: -40 ~~ 125 °C
1319 1319  * Working voltage 2.35v ~~ 5v
1320 1320  
1321 -
1322 1322  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1323 1323  
1324 -
1325 1325  (((
1326 1326  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1327 1327  )))
... ... @@ -1366,13 +1366,10 @@
1366 1366  )))
1367 1367  
1368 1368  
1369 -
1370 1370  == 4.1 Set Transmit Interval Time ==
1371 1371  
1372 -
1373 1373  Feature: Change LoRaWAN End Node Transmit Interval.
1374 1374  
1375 -
1376 1376  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1377 1377  
1378 1378  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1388,13 +1388,10 @@
1388 1388  
1389 1389  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1390 1390  
1391 -
1392 1392  == 4.2 Set External Sensor Mode ==
1393 1393  
1394 -
1395 1395  Feature: Change External Sensor Mode.
1396 1396  
1397 -
1398 1398  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1399 1399  
1400 1400  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1412,10 +1412,8 @@
1412 1412  
1413 1413  * 0xA20702003c: Same as AT+SETCNT=60
1414 1414  
1415 -
1416 1416  == 4.3 Enable/Disable uplink Temperature probe ID ==
1417 1417  
1418 -
1419 1419  (((
1420 1420  Feature: If PID is enabled, device will send the temperature probe ID on:
1421 1421  )))
... ... @@ -1429,8 +1429,6 @@
1429 1429  
1430 1430  (((
1431 1431  PID is default set to disable (0)
1432 -
1433 -
1434 1434  )))
1435 1435  
1436 1436  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1443,13 +1443,10 @@
1443 1443  * **0xA800**  **~-~->** AT+PID=0
1444 1444  * **0xA801**     **~-~->** AT+PID=1
1445 1445  
1446 -
1447 1447  == 4.4 Set Password ==
1448 1448  
1449 -
1450 1450  Feature: Set device password, max 9 digits
1451 1451  
1452 -
1453 1453  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1454 1454  
1455 1455  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1463,10 +1463,8 @@
1463 1463  
1464 1464  == 4.5 Quit AT Command ==
1465 1465  
1466 -
1467 1467  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1468 1468  
1469 -
1470 1470  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1471 1471  
1472 1472  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1480,7 +1480,6 @@
1480 1480  
1481 1481  == 4.6 Set to sleep mode ==
1482 1482  
1483 -
1484 1484  Feature: Set device to sleep mode
1485 1485  
1486 1486  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1495,13 +1495,10 @@
1495 1495  
1496 1496  * There is no downlink command to set to Sleep mode.
1497 1497  
1498 -
1499 1499  == 4.7 Set system time ==
1500 1500  
1501 -
1502 1502  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1503 1503  
1504 -
1505 1505  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1506 1506  
1507 1507  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1509,13 +1509,12 @@
1509 1509  
1510 1510  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1511 1511  
1512 -0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1284 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1513 1513  
1514 1514  
1515 1515  
1516 1516  == 4.8 Set Time Sync Mode ==
1517 1517  
1518 -
1519 1519  (((
1520 1520  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1521 1521  )))
... ... @@ -1522,8 +1522,6 @@
1522 1522  
1523 1523  (((
1524 1524  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.
1525 -
1526 -
1527 1527  )))
1528 1528  
1529 1529  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1533,17 +1533,15 @@
1533 1533  
1534 1534  (% style="color:#4f81bd" %)**Downlink Command:**
1535 1535  
1536 -0x28 01  ~/~/  Same As AT+SYNCMOD=1
1537 -0x28 00  ~/~/  Same As AT+SYNCMOD=0
1305 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1306 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1538 1538  
1539 1539  
1540 1540  
1541 1541  == 4.9 Set Time Sync Interval ==
1542 1542  
1543 -
1544 1544  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1545 1545  
1546 -
1547 1547  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1548 1548  
1549 1549  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1557,10 +1557,8 @@
1557 1557  
1558 1558  == 4.10 Print data entries base on page. ==
1559 1559  
1560 -
1561 1561  Feature: Print the sector data from start page to stop page (max is 416 pages).
1562 1562  
1563 -
1564 1564  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1565 1565  
1566 1566  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1574,10 +1574,8 @@
1574 1574  
1575 1575  == 4.11 Print last few data entries. ==
1576 1576  
1577 -
1578 1578  Feature: Print the last few data entries
1579 1579  
1580 -
1581 1581  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1582 1582  
1583 1583  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1591,7 +1591,6 @@
1591 1591  
1592 1592  == 4.12 Clear Flash Record ==
1593 1593  
1594 -
1595 1595  Feature: Clear flash storage for data log feature.
1596 1596  
1597 1597  
... ... @@ -1604,14 +1604,11 @@
1604 1604  
1605 1605  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1606 1606  
1607 -
1608 1608  == 4.13 Auto Send None-ACK messages ==
1609 1609  
1610 -
1611 1611  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1612 1612  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.
1613 1613  
1614 -
1615 1615  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1616 1616  
1617 1617  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
... ... @@ -1625,13 +1625,10 @@
1625 1625  
1626 1626  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1627 1627  
1628 -
1629 1629  = 5. Battery & How to replace =
1630 1630  
1631 -
1632 1632  == 5.1 Battery Type ==
1633 1633  
1634 -
1635 1635  (((
1636 1636  (((
1637 1637  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.
... ... @@ -1652,10 +1652,8 @@
1652 1652  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1653 1653  
1654 1654  
1655 -
1656 1656  == 5.2 Replace Battery ==
1657 1657  
1658 -
1659 1659  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.
1660 1660  
1661 1661  [[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"]]
... ... @@ -1663,7 +1663,6 @@
1663 1663  
1664 1664  == 5.3 Battery Life Analyze ==
1665 1665  
1666 -
1667 1667  (((
1668 1668  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:
1669 1669  [[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]]
... ... @@ -1681,10 +1681,8 @@
1681 1681  
1682 1682  = 6. FAQ =
1683 1683  
1684 -
1685 1685  == 6.1 How to use AT Command? ==
1686 1686  
1687 -
1688 1688  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.
1689 1689  
1690 1690  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1903,43 +1903,40 @@
1903 1903  AT+PID:  Get or set the PID
1904 1904  
1905 1905  
1906 -
1907 1907  == 6.2 Where to use AT commands and Downlink commands ==
1908 1908  
1659 +(% _msthash="506131" _msttexthash="14585714" %)
1660 +AT commands：
1909 1909  
1910 -**AT commands：**
1911 -
1912 1912  [[image:image-20220620153708-1.png||height="603" width="723"]]
1913 1913  
1664 +(% _msthash="506132" _msttexthash="337922" %)
1665 +Downlink commands:
1914 1914  
1915 -**Downlink commands:**
1916 1916  
1668 +(% _msthash="506133" _msttexthash="33046" %)
1669 +**TTN:**
1917 1917  
1918 -
1919 -(% style="color:blue" %)**TTN:**
1920 -
1921 1921  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1922 1922  
1923 1923  
1674 +(% _msthash="506134" _msttexthash="11113791" %)
1675 +**Helium：**
1924 1924  
1925 -(% style="color:blue" %)**Helium：**
1926 -
1927 1927  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1928 1928  
1929 1929  
1680 +(% _msthash="506135" _msttexthash="4159844" %)
1681 +**Chirpstack:The downlink window will not be displayed until the network is accessed**
1930 1930  
1931 -(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1932 -
1933 -
1934 1934  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1935 1935  
1936 -
1937 1937  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1938 1938  
1939 1939  
1688 +(% _msthash="506136" _msttexthash="39286" %)
1689 +**Aws:**
1940 1940  
1941 -(% style="color:blue" %)**Aws:**
1942 -
1943 1943  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1944 1944  
1945 1945  
... ... @@ -1946,14 +1946,12 @@
1946 1946  
1947 1947  == 6.3 How to change the uplink interval？ ==
1948 1948  
1697 +[[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"]]
1949 1949  
1950 -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);"]]
1951 1951  
1952 1952  
1953 -
1954 1954  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1955 1955  
1956 -
1957 1957  [[image:image-20220615153355-1.png]]
1958 1958  
1959 1959  [[image:1655802313617-381.png]]
... ... @@ -1981,7 +1981,6 @@
1981 1981  [[image:image-20220615170542-5.png]]
1982 1982  
1983 1983  
1984 -
1985 1985  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1986 1986  
1987 1987  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1995,7 +1995,6 @@
1995 1995  [[image:image-20220621170938-2.png]]
1996 1996  
1997 1997  
1998 -
1999 1999  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2000 2000  
2001 2001  [[image:image-20220615171334-6.png]]
... ... @@ -2012,16 +2012,13 @@
2012 2012  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
2013 2013  
2014 2014  
2015 -
2016 2016  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
2017 2017  
2018 -
2019 2019  [[image:image-20220623110706-1.png]]
2020 2020  
2021 2021  
2022 2022  [[image:image-20220623112117-4.png||height="459" width="343"]]
2023 2023  
2024 -
2025 2025  (((
2026 2026  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.
2027 2027  )))
... ... @@ -2032,19 +2032,15 @@
2032 2032  [[image:image-20220615154519-3.png||height="672" width="807"]]
2033 2033  
2034 2034  
2035 -
2036 2036  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2037 2037  
2038 -
2039 2039  [[image:image-20220623110706-1.png]]
2040 2040  
2041 -
2042 2042  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
2043 2043  
2044 2044  [[image:image-20220615170542-5.png]]
2045 2045  
2046 2046  
2047 -
2048 2048  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
2049 2049  
2050 2050  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -2056,8 +2056,6 @@
2056 2056  (% _msthash="506146" _msttexthash="52173160" %)
2057 2057  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
2058 2058  
2059 -
2060 -
2061 2061  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2062 2062  
2063 2063  [[image:image-20220615171334-6.png]]
... ... @@ -2074,7 +2074,6 @@
2074 2074  Finally,restart reset device again
2075 2075  
2076 2076  
2077 -
2078 2078  = 7. Order Info =
2079 2079  
2080 2080  
... ... @@ -2082,13 +2082,20 @@
2082 2082  
2083 2083  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
2084 2084  
2085 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1819 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1820 +
2086 2086  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1822 +
2087 2087  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1824 +
2088 2088  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1826 +
2089 2089  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1828 +
2090 2090  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1830 +
2091 2091  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1832 +
2092 2092  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2093 2093  
2094 2094  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -2095,7 +2095,6 @@
2095 2095  
2096 2096  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2097 2097  
2098 -
2099 2099  = 8. Packing Info =
2100 2100  
2101 2101  
... ... @@ -2109,21 +2109,14 @@
2109 2109  * Device Size:  10 x 10 x 3.5 cm
2110 2110  * Device Weight: 120.5g
2111 2111  
2112 -
2113 2113  = 9. Reference material =
2114 2114  
2115 -
2116 2116  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2117 2117  
2118 -
2119 2119  = 10. FCC Warning =
2120 2120  
2121 -
2122 2122  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
2123 2123  
2124 2124  (1) This device may not cause harmful interference；
2125 2125  
2126 2126  (2) this device must accept any interference received, including interference that may cause undesired operation.
2127 -
2128 -
2129 -
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