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Last modified by Xiaoling on 2023/07/18 10:12
From version 198.4
edited by Xiaoling
on 2022/09/06 14:30
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

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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
... ... @@ -59,7 +59,7 @@
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  
64 64  
65 65  
... ... @@ -67,7 +67,7 @@
67 67  == 1.3 Specification ==
68 68  
69 69  
70 -(% style="color:#037691" %)**Built-in Temperature Sensor:**
67 +**Built-in Temperature Sensor:**
71 71  
72 72  * Resolution: 0.01 °C
73 73  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -74,7 +74,7 @@
74 74  * Long Term Drift: < 0.02 °C/yr
75 75  * Operating Range: -40 ~~ 85 °C
76 76  
77 -(% style="color:#037691" %)**Built-in Humidity Sensor:**
74 +**Built-in Humidity Sensor:**
78 78  
79 79  * Resolution: 0.04 %RH
80 80  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -81,7 +81,7 @@
81 81  * Long Term Drift: < 0.02 °C/yr
82 82  * Operating Range: 0 ~~ 96 %RH
83 83  
84 -(% style="color:#037691" %)**External Temperature Sensor:**
81 +**External Temperature Sensor:**
85 85  
86 86  * Resolution: 0.0625 °C
87 87  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -93,10 +93,8 @@
93 93  
94 94  = 2. Connect LHT65N to IoT Server =
95 95  
96 -
97 97  == 2.1 How does LHT65N work? ==
98 98  
99 -
100 100  (((
101 101  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.
102 102  )))
... ... @@ -106,10 +106,8 @@
106 106  )))
107 107  
108 108  
109 -
110 110  == 2.2 How to Activate LHT65N? ==
111 111  
112 -
113 113  (((
114 114  The LHT65N has two working modes:
115 115  )))
... ... @@ -134,7 +134,6 @@
134 134  
135 135  == 2.3 Example to join LoRaWAN network ==
136 136  
137 -
138 138  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
139 139  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.
140 140  
... ... @@ -150,7 +150,6 @@
150 150  
151 151  === 2.3.1 Step 1: Create Device n TTN ===
152 152  
153 -
154 154  (((
155 155  Create a device in TTN V3 with the OTAA keys from LHT65N.
156 156  )))
... ... @@ -192,7 +192,6 @@
192 192  
193 193  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
194 194  
195 -
196 196  (((
197 197  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.
198 198  )))
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204 204  
205 205  == 2.4 Uplink Payload ==
206 206  
207 -
208 208  (((
209 209  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.
210 210  )))
... ... @@ -279,13 +279,12 @@
279 279  
280 280  * The First 6 bytes: has fix meanings for every LHT65N.
281 281  * The 7th byte (EXT #): defines the external sensor model.
282 -* 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.)
283 283  
284 284  
285 285  
286 286  === 2.4.1 Decoder in TTN V3 ===
287 287  
288 -
289 289  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.
290 290  
291 291  Below is the position to put the decoder and LHT65N decoder can be download from here:
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301 301  
302 302  === 2.4.2 BAT-Battery Info ===
303 303  
304 -
305 305  These two bytes of BAT include the battery state and the actually voltage
306 306  
307 307  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -319,7 +319,6 @@
319 319  
320 320  === 2.4.3 Built-in Temperature ===
321 321  
322 -
323 323  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
324 324  
325 325  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -332,7 +332,6 @@
332 332  
333 333  === 2.4.4 Built-in Humidity ===
334 334  
335 -
336 336  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
337 337  
338 338  * Humidity:    0x025C/10=60.4%
... ... @@ -341,7 +341,6 @@
341 341  
342 342  === 2.4.5 Ext # ===
343 343  
344 -
345 345  Bytes for External Sensor:
346 346  
347 347  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
... ... @@ -350,7 +350,6 @@
350 350  
351 351  === 2.4.6 Ext value ===
352 352  
353 -
354 354  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
355 355  
356 356  
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374 374  
375 375  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
376 376  
377 -
378 378  (((
379 379  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:
380 380  )))
... ... @@ -497,11 +497,8 @@
497 497  * (% 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)
498 498  
499 499  
500 -
501 -
502 502  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
503 503  
504 -
505 505  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
506 506  
507 507  be used to power the external ADC sensor; user can control the power on time for this
... ... @@ -508,7 +508,7 @@
508 508  
509 509  sensor by setting:
510 510  
511 -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
512 512  
513 513  For example:
514 514  
... ... @@ -531,7 +531,6 @@
531 531  
532 532  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.
533 533  
534 -
535 535  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
536 536  
537 537  [[image:image-20220628151005-5.png]]
... ... @@ -548,168 +548,8 @@
548 548  
549 549  
550 550  
551 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （since v1.3） ====
552 -
553 -
554 -**Ext=2,Temperature Sensor(TMP117)：**
555 -
556 -[[image:image-20220906102307-7.png]]
557 -
558 -
559 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
560 -
561 -The external cable NE2 can be use for MOD4 and MOD8
562 -
563 -
564 -
565 -
566 -==== 2.4.6.5 Ext~=4 Interrupt Mode （since v1.3） ====
567 -
568 -
569 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
570 -
571 -
572 -(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
573 -
574 -**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
575 -
576 - In Open State, the power consumption is the same as if there is no probe
577 -
578 - In Close state, the power consumption will be 3uA higher than normal.
579 -
580 -[[image:image-20220906100852-1.png||height="205" width="377"]]
581 -
582 -
583 -Ext=4,Interrupt Sensor：
584 -
585 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
586 -|(% style="width:117px" %)(((
587 -AT+EXT=4,1
588 -)))|(% style="width:371px" %)(((
589 -Sent uplink packet in both rising and falling interrupt
590 -)))
591 -|(% style="width:117px" %)(((
592 -AT+EXT=4,2
593 -)))|(% style="width:371px" %)(((
594 -Sent uplink packet only in falling interrupt
595 -)))
596 -|(% style="width:117px" %)(((
597 -AT+EXT=4,3
598 -)))|(% style="width:371px" %)(((
599 -Sent uplink packet only in rising interrupt
600 -)))
601 -
602 -Trigger by falling edge:
603 -
604 -[[image:image-20220906101145-2.png]]
605 -
606 -
607 -Trigger by raising edge：
608 -
609 -[[image:image-20220906101145-3.png]]
610 -
611 -
612 -
613 -
614 -==== 2.4.6.6 Ext~=8 Counting Mode（since v1.3） ====
615 -
616 -
617 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
618 -
619 -
620 -(% 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.
621 -
622 -[[image:image-20220906101320-4.png||height="366" width="698"]]
623 -
624 -
625 -(% 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
626 -
627 -[[image:image-20220906101320-5.png||height="353" width="696"]]
628 -
629 -Ext=8, Counting Sensor ( 4 bytes)：
630 -
631 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
632 -|(% style="width:138px" %)(((
633 -AT+EXT=8,0
634 -)))|(% style="width:240px" %)(((
635 -Count at falling interrupt
636 -)))
637 -|(% style="width:138px" %)(((
638 -AT+EXT=8,1
639 -)))|(% style="width:240px" %)(((
640 -Count at rising interrupt
641 -)))
642 -|(% style="width:138px" %)(((
643 -AT+SETCNT=60
644 -)))|(% style="width:240px" %)(((
645 -Sent current count to 60
646 -)))
647 -
648 -[[image:image-20220906101320-6.png]]
649 -
650 -
651 -(% style="color:blue" %)**A2 downlink Command：**
652 -
653 -A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
654 -
655 -A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
656 -
657 -A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
658 -
659 -A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
660 -
661 -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)
662 -
663 -
664 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
665 -
666 -
667 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
668 -
669 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
670 -
671 -0): Cancel
672 -
673 -1): Threshold alarm
674 -
675 -2): Fluctuation alarm
676 -
677 -
678 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
679 -
680 -(% 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.**
681 -
682 -
683 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
684 -
685 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
686 -
687 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
688 -
689 -
690 -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.
691 -
692 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
693 -
694 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
695 -
696 -
697 -(% style="color:blue" %)** Downlink:**
698 -
699 -0xA5 00 ~-~- AT+WMOD=0.
700 -
701 -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 )
702 -
703 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
704 -
705 -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.
706 -
707 -
708 -
709 -
710 710  == 2.5 Show data on Datacake ==
711 711  
712 -
713 713  (((
714 714  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:
715 715  )))
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757 757  
758 758  == 2.6 Datalog Feature ==
759 759  
760 -
761 761  (((
762 762  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.
763 763  )))
... ... @@ -766,11 +766,10 @@
766 766  
767 767  === 2.6.1 Ways to get datalog via LoRaWAN ===
768 768  
769 -
770 770  There are two methods:
771 771  
772 772  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
773 -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.
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.
774 774  
775 775  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
776 776  
... ... @@ -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  
... ... @@ -1126,7 +1126,7 @@
1126 1126  (% _mstvisible="1" %)
1127 1127  (((
1128 1128  (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1129 - 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
1130 1130  )))
1131 1131  
1132 1132  (% _mstvisible="1" %)
... ... @@ -1188,15 +1188,12 @@
1188 1188  
1189 1189  == 2.7 Alarm Mode ==
1190 1190  
1191 -
1192 1192  (((
1193 1193  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.
1194 1194  )))
1195 1195  
1196 1196  (((
1197 -(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1198 -
1199 -
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.
1200 1200  )))
1201 1201  
1202 1202  (((
... ... @@ -1241,10 +1241,8 @@
1241 1241  TEMPhigh=003C
1242 1242  
1243 1243  
1244 -
1245 1245  == 2.8 LED Indicator ==
1246 1246  
1247 -
1248 1248  The LHT65 has a triple color LED which for easy showing different stage .
1249 1249  
1250 1250  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1261,7 +1261,6 @@
1261 1261  
1262 1262  == 2.9 installation ==
1263 1263  
1264 -
1265 1265  (% _mstvisible="1" %)
1266 1266  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1267 1267  
... ... @@ -1269,13 +1269,10 @@
1269 1269  
1270 1270  = 3. Sensors and Accessories =
1271 1271  
1272 -
1273 1273  == 3.1 E2 Extension Cable ==
1274 1274  
1275 -
1276 1276  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1277 1277  
1278 -
1279 1279  **1m long breakout cable for LHT65N. Features:**
1280 1280  
1281 1281  * (((
... ... @@ -1292,9 +1292,6 @@
1292 1292  )))
1293 1293  * (((
1294 1294  Exposed All pins from the LHT65N Type-C connector.
1295 -
1296 -
1297 -
1298 1298  )))
1299 1299  
1300 1300  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -1318,9 +1318,9 @@
1318 1318  
1319 1319  
1320 1320  
1119 +
1321 1321  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1322 1322  
1323 -
1324 1324  (((
1325 1325  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1326 1326  )))
... ... @@ -1365,13 +1365,10 @@
1365 1365  )))
1366 1366  
1367 1367  
1368 -
1369 1369  == 4.1 Set Transmit Interval Time ==
1370 1370  
1371 -
1372 1372  Feature: Change LoRaWAN End Node Transmit Interval.
1373 1373  
1374 -
1375 1375  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1376 1376  
1377 1377  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1392,10 +1392,8 @@
1392 1392  
1393 1393  == 4.2 Set External Sensor Mode ==
1394 1394  
1395 -
1396 1396  Feature: Change External Sensor Mode.
1397 1397  
1398 -
1399 1399  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1400 1400  
1401 1401  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1418,7 +1418,6 @@
1418 1418  
1419 1419  == 4.3 Enable/Disable uplink Temperature probe ID ==
1420 1420  
1421 -
1422 1422  (((
1423 1423  Feature: If PID is enabled, device will send the temperature probe ID on:
1424 1424  )))
... ... @@ -1432,8 +1432,6 @@
1432 1432  
1433 1433  (((
1434 1434  PID is default set to disable (0)
1435 -
1436 -
1437 1437  )))
1438 1438  
1439 1439  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1451,10 +1451,8 @@
1451 1451  
1452 1452  == 4.4 Set Password ==
1453 1453  
1454 -
1455 1455  Feature: Set device password, max 9 digits
1456 1456  
1457 -
1458 1458  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1459 1459  
1460 1460  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1468,10 +1468,8 @@
1468 1468  
1469 1469  == 4.5 Quit AT Command ==
1470 1470  
1471 -
1472 1472  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1473 1473  
1474 -
1475 1475  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1476 1476  
1477 1477  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1485,7 +1485,6 @@
1485 1485  
1486 1486  == 4.6 Set to sleep mode ==
1487 1487  
1488 -
1489 1489  Feature: Set device to sleep mode
1490 1490  
1491 1491  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1505,10 +1505,8 @@
1505 1505  
1506 1506  == 4.7 Set system time ==
1507 1507  
1508 -
1509 1509  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1510 1510  
1511 -
1512 1512  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1513 1513  
1514 1514  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1522,7 +1522,6 @@
1522 1522  
1523 1523  == 4.8 Set Time Sync Mode ==
1524 1524  
1525 -
1526 1526  (((
1527 1527  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1528 1528  )))
... ... @@ -1529,8 +1529,6 @@
1529 1529  
1530 1530  (((
1531 1531  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.
1532 -
1533 -
1534 1534  )))
1535 1535  
1536 1536  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1547,10 +1547,8 @@
1547 1547  
1548 1548  == 4.9 Set Time Sync Interval ==
1549 1549  
1550 -
1551 1551  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1552 1552  
1553 -
1554 1554  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1555 1555  
1556 1556  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1564,10 +1564,8 @@
1564 1564  
1565 1565  == 4.10 Print data entries base on page. ==
1566 1566  
1567 -
1568 1568  Feature: Print the sector data from start page to stop page (max is 416 pages).
1569 1569  
1570 -
1571 1571  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1572 1572  
1573 1573  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1581,10 +1581,8 @@
1581 1581  
1582 1582  == 4.11 Print last few data entries. ==
1583 1583  
1584 -
1585 1585  Feature: Print the last few data entries
1586 1586  
1587 -
1588 1588  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1589 1589  
1590 1590  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1598,7 +1598,6 @@
1598 1598  
1599 1599  == 4.12 Clear Flash Record ==
1600 1600  
1601 -
1602 1602  Feature: Clear flash storage for data log feature.
1603 1603  
1604 1604  
... ... @@ -1616,11 +1616,9 @@
1616 1616  
1617 1617  == 4.13 Auto Send None-ACK messages ==
1618 1618  
1619 -
1620 1620  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1621 1621  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.
1622 1622  
1623 -
1624 1624  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1625 1625  
1626 1626  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
... ... @@ -1639,10 +1639,8 @@
1639 1639  
1640 1640  = 5. Battery & How to replace =
1641 1641  
1642 -
1643 1643  == 5.1 Battery Type ==
1644 1644  
1645 -
1646 1646  (((
1647 1647  (((
1648 1648  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.
... ... @@ -1663,10 +1663,8 @@
1663 1663  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1664 1664  
1665 1665  
1666 -
1667 1667  == 5.2 Replace Battery ==
1668 1668  
1669 -
1670 1670  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.
1671 1671  
1672 1672  [[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"]]
... ... @@ -1674,7 +1674,6 @@
1674 1674  
1675 1675  == 5.3 Battery Life Analyze ==
1676 1676  
1677 -
1678 1678  (((
1679 1679  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:
1680 1680  [[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]]
... ... @@ -1692,10 +1692,8 @@
1692 1692  
1693 1693  = 6. FAQ =
1694 1694  
1695 -
1696 1696  == 6.1 How to use AT Command? ==
1697 1697  
1698 -
1699 1699  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.
1700 1700  
1701 1701  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1914,43 +1914,40 @@
1914 1914  AT+PID:  Get or set the PID
1915 1915  
1916 1916  
1917 -
1918 1918  == 6.2 Where to use AT commands and Downlink commands ==
1919 1919  
1683 +(% _msthash="506131" _msttexthash="14585714" %)
1684 +AT commands：
1920 1920  
1921 -**AT commands：**
1922 -
1923 1923  [[image:image-20220620153708-1.png||height="603" width="723"]]
1924 1924  
1688 +(% _msthash="506132" _msttexthash="337922" %)
1689 +Downlink commands:
1925 1925  
1926 -**Downlink commands:**
1927 1927  
1692 +(% _msthash="506133" _msttexthash="33046" %)
1693 +**TTN:**
1928 1928  
1929 -
1930 -(% style="color:blue" %)**TTN:**
1931 -
1932 1932  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1933 1933  
1934 1934  
1698 +(% _msthash="506134" _msttexthash="11113791" %)
1699 +**Helium：**
1935 1935  
1936 -(% style="color:blue" %)**Helium：**
1937 -
1938 1938  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1939 1939  
1940 1940  
1704 +(% _msthash="506135" _msttexthash="4159844" %)
1705 +**Chirpstack:The downlink window will not be displayed until the network is accessed**
1941 1941  
1942 -(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1943 -
1944 -
1945 1945  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1946 1946  
1947 -
1948 1948  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1949 1949  
1950 1950  
1712 +(% _msthash="506136" _msttexthash="39286" %)
1713 +**Aws:**
1951 1951  
1952 -(% style="color:blue" %)**Aws:**
1953 -
1954 1954  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1955 1955  
1956 1956  
... ... @@ -1957,7 +1957,6 @@
1957 1957  
1958 1958  == 6.3 How to change the uplink interval？ ==
1959 1959  
1960 -
1961 1961  [[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"]]
1962 1962  
1963 1963  
... ... @@ -1964,7 +1964,6 @@
1964 1964  
1965 1965  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1966 1966  
1967 -
1968 1968  [[image:image-20220615153355-1.png]]
1969 1969  
1970 1970  [[image:1655802313617-381.png]]
... ... @@ -2021,16 +2021,13 @@
2021 2021  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
2022 2022  
2023 2023  
2024 -
2025 2025  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
2026 2026  
2027 -
2028 2028  [[image:image-20220623110706-1.png]]
2029 2029  
2030 2030  
2031 2031  [[image:image-20220623112117-4.png||height="459" width="343"]]
2032 2032  
2033 -
2034 2034  (((
2035 2035  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.
2036 2036  )))
... ... @@ -2041,13 +2041,10 @@
2041 2041  [[image:image-20220615154519-3.png||height="672" width="807"]]
2042 2042  
2043 2043  
2044 -
2045 2045  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2046 2046  
2047 -
2048 2048  [[image:image-20220623110706-1.png]]
2049 2049  
2050 -
2051 2051  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
2052 2052  
2053 2053  [[image:image-20220615170542-5.png]]
... ... @@ -2064,7 +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 2068  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2069 2069  
2070 2070  [[image:image-20220615171334-6.png]]
... ... @@ -2081,7 +2081,6 @@
2081 2081  Finally,restart reset device again
2082 2082  
2083 2083  
2084 -
2085 2085  = 7. Order Info =
2086 2086  
2087 2087  
... ... @@ -2089,13 +2089,20 @@
2089 2089  
2090 2090  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
2091 2091  
2092 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1843 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1844 +
2093 2093  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1846 +
2094 2094  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1848 +
2095 2095  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1850 +
2096 2096  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1852 +
2097 2097  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1854 +
2098 2098  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1856 +
2099 2099  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2100 2100  
2101 2101  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -2123,7 +2123,6 @@
2123 2123  
2124 2124  = 9. Reference material =
2125 2125  
2126 -
2127 2127  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2128 2128  
2129 2129  
... ... @@ -2131,12 +2131,8 @@
2131 2131  
2132 2132  = 10. FCC Warning =
2133 2133  
2134 -
2135 2135  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
2136 2136  
2137 2137  (1) This device may not cause harmful interference；
2138 2138  
2139 2139  (2) this device must accept any interference received, including interference that may cause undesired operation.
2140 -
2141 -
2142 -
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