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Last modified by Xiaoling on 2023/07/18 10:12
From version 200.1
edited by Bei Jinggeng
on 2022/09/27 09:56
Change comment: There is no comment for this version
To version 189.7
edited by Xiaoling
on 2022/07/22 11:10
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
... ... @@ -59,7 +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  
... ... @@ -66,7 +66,7 @@
66 66  == 1.3 Specification ==
67 67  
68 68  
69 -(% style="color:#037691" %)**Built-in Temperature Sensor:**
66 +**Built-in Temperature Sensor:**
70 70  
71 71  * Resolution: 0.01 °C
72 72  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -73,7 +73,7 @@
73 73  * Long Term Drift: < 0.02 °C/yr
74 74  * Operating Range: -40 ~~ 85 °C
75 75  
76 -(% style="color:#037691" %)**Built-in Humidity Sensor:**
73 +**Built-in Humidity Sensor:**
77 77  
78 78  * Resolution: 0.04 %RH
79 79  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -80,7 +80,7 @@
80 80  * Long Term Drift: < 0.02 °C/yr
81 81  * Operating Range: 0 ~~ 96 %RH
82 82  
83 -(% style="color:#037691" %)**External Temperature Sensor:**
80 +**External Temperature Sensor:**
84 84  
85 85  * Resolution: 0.0625 °C
86 86  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -91,10 +91,8 @@
91 91  
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 -
95 95  == 2.1 How does LHT65N work? ==
96 96  
97 -
98 98  (((
99 99  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.
100 100  )))
... ... @@ -104,10 +104,8 @@
104 104  )))
105 105  
106 106  
107 -
108 108  == 2.2 How to Activate LHT65N? ==
109 109  
110 -
111 111  (((
112 112  The LHT65N has two working modes:
113 113  )))
... ... @@ -132,7 +132,6 @@
132 132  
133 133  == 2.3 Example to join LoRaWAN network ==
134 134  
135 -
136 136  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
137 137  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.
138 138  
... ... @@ -148,7 +148,6 @@
148 148  
149 149  === 2.3.1 Step 1: Create Device n TTN ===
150 150  
151 -
152 152  (((
153 153  Create a device in TTN V3 with the OTAA keys from LHT65N.
154 154  )))
... ... @@ -190,7 +190,6 @@
190 190  
191 191  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
192 192  
193 -
194 194  (((
195 195  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.
196 196  )))
... ... @@ -202,7 +202,6 @@
202 202  
203 203  == 2.4 Uplink Payload ==
204 204  
205 -
206 206  (((
207 207  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.
208 208  )))
... ... @@ -280,9 +280,9 @@
280 280  * 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.)
281 281  
282 282  
272 +
283 283  === 2.4.1 Decoder in TTN V3 ===
284 284  
285 -
286 286  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.
287 287  
288 288  Below is the position to put the decoder and LHT65N decoder can be download from here:
... ... @@ -298,7 +298,6 @@
298 298  
299 299  === 2.4.2 BAT-Battery Info ===
300 300  
301 -
302 302  These two bytes of BAT include the battery state and the actually voltage
303 303  
304 304  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -313,9 +313,9 @@
313 313  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
314 314  
315 315  
304 +
316 316  === 2.4.3 Built-in Temperature ===
317 317  
318 -
319 319  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
320 320  
321 321  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -325,17 +325,17 @@
325 325  * Temperature:  (0xF5C6-65536)/100=-26.18℃
326 326  
327 327  
316 +
328 328  === 2.4.4 Built-in Humidity ===
329 329  
330 -
331 331  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
332 332  
333 333  * Humidity:    0x025C/10=60.4%
334 334  
335 335  
324 +
336 336  === 2.4.5 Ext # ===
337 337  
338 -
339 339  Bytes for External Sensor:
340 340  
341 341  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
... ... @@ -344,7 +344,6 @@
344 344  
345 345  === 2.4.6 Ext value ===
346 346  
347 -
348 348  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
349 349  
350 350  
... ... @@ -368,7 +368,6 @@
368 368  
369 369  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
370 370  
371 -
372 372  (((
373 373  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:
374 374  )))
... ... @@ -492,9 +492,9 @@
492 492  
493 493  
494 494  
481 +
495 495  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
496 496  
497 -
498 498  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
499 499  
500 500  be used to power the external ADC sensor; user can control the power on time for this
... ... @@ -501,7 +501,7 @@
501 501  
502 502  sensor by setting:
503 503  
504 -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
505 505  
506 506  For example:
507 507  
... ... @@ -524,7 +524,6 @@
524 524  
525 525  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.
526 526  
527 -
528 528  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
529 529  
530 530  [[image:image-20220628151005-5.png]]
... ... @@ -541,169 +541,8 @@
541 541  
542 542  
543 543  
544 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （since v1.3） ====
545 -
546 -[[image:image-20220927095645-1.png||height="534" width="460"]]
547 -
548 -**Ext=2,Temperature Sensor(TMP117)：**
549 -
550 -[[image:image-20220906102307-7.png]]
551 -
552 -
553 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
554 -
555 -The external cable NE2 can be use for MOD4 and MOD8
556 -
557 -
558 -
559 -
560 -==== 2.4.6.5 Ext~=4 Interrupt Mode （since v1.3） ====
561 -
562 -
563 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
564 -
565 -
566 -(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
567 -
568 -**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
569 -
570 - In Open State, the power consumption is the same as if there is no probe
571 -
572 - In Close state, the power consumption will be 3uA higher than normal.
573 -
574 -[[image:image-20220906100852-1.png||height="205" width="377"]]
575 -
576 -
577 -Ext=4,Interrupt Sensor：
578 -
579 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
580 -|(% style="width:117px" %)(((
581 -AT+EXT=4,1
582 -)))|(% style="width:371px" %)(((
583 -Sent uplink packet in both rising and falling interrupt
584 -)))
585 -|(% style="width:117px" %)(((
586 -AT+EXT=4,2
587 -)))|(% style="width:371px" %)(((
588 -Sent uplink packet only in falling interrupt
589 -)))
590 -|(% style="width:117px" %)(((
591 -AT+EXT=4,3
592 -)))|(% style="width:371px" %)(((
593 -Sent uplink packet only in rising interrupt
594 -)))
595 -
596 -Trigger by falling edge:
597 -
598 -[[image:image-20220906101145-2.png]]
599 -
600 -
601 -Trigger by raising edge：
602 -
603 -[[image:image-20220906101145-3.png]]
604 -
605 -
606 -
607 -
608 -==== 2.4.6.6 Ext~=8 Counting Mode（since v1.3） ====
609 -
610 -
611 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
612 -
613 -
614 -(% 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.
615 -
616 -[[image:image-20220906101320-4.png||height="366" width="698"]]
617 -
618 -
619 -(% 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
620 -
621 -[[image:image-20220906101320-5.png||height="353" width="696"]]
622 -
623 -Ext=8, Counting Sensor ( 4 bytes)：
624 -
625 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
626 -|(% style="width:138px" %)(((
627 -AT+EXT=8,0
628 -)))|(% style="width:240px" %)(((
629 -Count at falling interrupt
630 -)))
631 -|(% style="width:138px" %)(((
632 -AT+EXT=8,1
633 -)))|(% style="width:240px" %)(((
634 -Count at rising interrupt
635 -)))
636 -|(% style="width:138px" %)(((
637 -AT+SETCNT=60
638 -)))|(% style="width:240px" %)(((
639 -Sent current count to 60
640 -)))
641 -
642 -[[image:image-20220906101320-6.png]]
643 -
644 -
645 -(% style="color:blue" %)**A2 downlink Command：**
646 -
647 -A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
648 -
649 -A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
650 -
651 -A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
652 -
653 -A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
654 -
655 -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)
656 -
657 -
658 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
659 -
660 -
661 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
662 -
663 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
664 -
665 -0): Cancel
666 -
667 -1): Threshold alarm
668 -
669 -2): Fluctuation alarm
670 -
671 -
672 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
673 -
674 -(% 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.**
675 -
676 -
677 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
678 -
679 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
680 -
681 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
682 -
683 -
684 -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.
685 -
686 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
687 -
688 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
689 -
690 -
691 -(% style="color:blue" %)** Downlink:**
692 -
693 -0xA5 00 ~-~- AT+WMOD=0.
694 -
695 -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 )
696 -
697 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
698 -
699 -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.
700 -
701 -
702 -
703 -
704 704  == 2.5 Show data on Datacake ==
705 705  
706 -
707 707  (((
708 708  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:
709 709  )))
... ... @@ -751,7 +751,6 @@
751 751  
752 752  == 2.6 Datalog Feature ==
753 753  
754 -
755 755  (((
756 756  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.
757 757  )))
... ... @@ -760,11 +760,10 @@
760 760  
761 761  === 2.6.1 Ways to get datalog via LoRaWAN ===
762 762  
763 -
764 764  There are two methods:
765 765  
766 766  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
767 -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.
768 768  
769 769  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
770 770  
... ... @@ -793,7 +793,6 @@
793 793  
794 794  === 2.6.3 Set Device Time ===
795 795  
796 -
797 797  (((
798 798  There are two ways to set device's time:
799 799  )))
... ... @@ -811,7 +811,7 @@
811 811  )))
812 812  
813 813  (((
814 -(% 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.
815 815  )))
816 816  
817 817  (((
... ... @@ -830,7 +830,6 @@
830 830  
831 831  === 2.6.4 Poll sensor value ===
832 832  
833 -
834 834  User can poll sensor value based on timestamps from the server. Below is the downlink command.
835 835  
836 836  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -848,7 +848,6 @@
848 848  
849 849  === 2.6.5 Datalog Uplink payload ===
850 850  
851 -
852 852  (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
853 853  The Datalog poll reply uplink will use below payload format.
854 854  
... ... @@ -855,9 +855,6 @@
855 855  (% _mstvisible="1" %)
856 856  (((
857 857  (% _mstvisible="2" %)
858 -
859 -
860 -(% _mstvisible="2" %)
861 861  (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
862 862  )))
863 863  
... ... @@ -1120,7 +1120,7 @@
1120 1120  (% _mstvisible="1" %)
1121 1121  (((
1122 1122  (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1123 - 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
1124 1124  )))
1125 1125  
1126 1126  (% _mstvisible="1" %)
... ... @@ -1182,15 +1182,12 @@
1182 1182  
1183 1183  == 2.7 Alarm Mode ==
1184 1184  
1185 -
1186 1186  (((
1187 1187  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.
1188 1188  )))
1189 1189  
1190 1190  (((
1191 -(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1192 -
1193 -
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.
1194 1194  )))
1195 1195  
1196 1196  (((
... ... @@ -1235,10 +1235,8 @@
1235 1235  TEMPhigh=003C
1236 1236  
1237 1237  
1238 -
1239 1239  == 2.8 LED Indicator ==
1240 1240  
1241 -
1242 1242  The LHT65 has a triple color LED which for easy showing different stage .
1243 1243  
1244 1244  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1254,7 +1254,6 @@
1254 1254  
1255 1255  == 2.9 installation ==
1256 1256  
1257 -
1258 1258  (% _mstvisible="1" %)
1259 1259  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1260 1260  
... ... @@ -1262,13 +1262,10 @@
1262 1262  
1263 1263  = 3. Sensors and Accessories =
1264 1264  
1265 -
1266 1266  == 3.1 E2 Extension Cable ==
1267 1267  
1268 -
1269 1269  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1270 1270  
1271 -
1272 1272  **1m long breakout cable for LHT65N. Features:**
1273 1273  
1274 1274  * (((
... ... @@ -1285,9 +1285,6 @@
1285 1285  )))
1286 1286  * (((
1287 1287  Exposed All pins from the LHT65N Type-C connector.
1288 -
1289 -
1290 -
1291 1291  )))
1292 1292  
1293 1293  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -1310,9 +1310,9 @@
1310 1310  * Working voltage 2.35v ~~ 5v
1311 1311  
1312 1312  
1117 +
1313 1313  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1314 1314  
1315 -
1316 1316  (((
1317 1317  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1318 1318  )))
... ... @@ -1357,13 +1357,10 @@
1357 1357  )))
1358 1358  
1359 1359  
1360 -
1361 1361  == 4.1 Set Transmit Interval Time ==
1362 1362  
1363 -
1364 1364  Feature: Change LoRaWAN End Node Transmit Interval.
1365 1365  
1366 -
1367 1367  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1368 1368  
1369 1369  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1383,10 +1383,8 @@
1383 1383  
1384 1384  == 4.2 Set External Sensor Mode ==
1385 1385  
1386 -
1387 1387  Feature: Change External Sensor Mode.
1388 1388  
1389 -
1390 1390  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1391 1391  
1392 1392  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1408,7 +1408,6 @@
1408 1408  
1409 1409  == 4.3 Enable/Disable uplink Temperature probe ID ==
1410 1410  
1411 -
1412 1412  (((
1413 1413  Feature: If PID is enabled, device will send the temperature probe ID on:
1414 1414  )))
... ... @@ -1422,8 +1422,6 @@
1422 1422  
1423 1423  (((
1424 1424  PID is default set to disable (0)
1425 -
1426 -
1427 1427  )))
1428 1428  
1429 1429  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1440,10 +1440,8 @@
1440 1440  
1441 1441  == 4.4 Set Password ==
1442 1442  
1443 -
1444 1444  Feature: Set device password, max 9 digits
1445 1445  
1446 -
1447 1447  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1448 1448  
1449 1449  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1457,10 +1457,8 @@
1457 1457  
1458 1458  == 4.5 Quit AT Command ==
1459 1459  
1460 -
1461 1461  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1462 1462  
1463 -
1464 1464  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1465 1465  
1466 1466  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1474,7 +1474,6 @@
1474 1474  
1475 1475  == 4.6 Set to sleep mode ==
1476 1476  
1477 -
1478 1478  Feature: Set device to sleep mode
1479 1479  
1480 1480  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1493,10 +1493,8 @@
1493 1493  
1494 1494  == 4.7 Set system time ==
1495 1495  
1496 -
1497 1497  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1498 1498  
1499 -
1500 1500  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1501 1501  
1502 1502  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1510,7 +1510,6 @@
1510 1510  
1511 1511  == 4.8 Set Time Sync Mode ==
1512 1512  
1513 -
1514 1514  (((
1515 1515  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1516 1516  )))
... ... @@ -1517,8 +1517,6 @@
1517 1517  
1518 1518  (((
1519 1519  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.
1520 -
1521 -
1522 1522  )))
1523 1523  
1524 1524  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1535,10 +1535,8 @@
1535 1535  
1536 1536  == 4.9 Set Time Sync Interval ==
1537 1537  
1538 -
1539 1539  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1540 1540  
1541 -
1542 1542  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1543 1543  
1544 1544  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1552,10 +1552,8 @@
1552 1552  
1553 1553  == 4.10 Print data entries base on page. ==
1554 1554  
1555 -
1556 1556  Feature: Print the sector data from start page to stop page (max is 416 pages).
1557 1557  
1558 -
1559 1559  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1560 1560  
1561 1561  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1569,10 +1569,8 @@
1569 1569  
1570 1570  == 4.11 Print last few data entries. ==
1571 1571  
1572 -
1573 1573  Feature: Print the last few data entries
1574 1574  
1575 -
1576 1576  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1577 1577  
1578 1578  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1586,7 +1586,6 @@
1586 1586  
1587 1587  == 4.12 Clear Flash Record ==
1588 1588  
1589 -
1590 1590  Feature: Clear flash storage for data log feature.
1591 1591  
1592 1592  
... ... @@ -1603,11 +1603,9 @@
1603 1603  
1604 1604  == 4.13 Auto Send None-ACK messages ==
1605 1605  
1606 -
1607 1607  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1608 1608  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.
1609 1609  
1610 -
1611 1611  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1612 1612  
1613 1613  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
... ... @@ -1625,10 +1625,8 @@
1625 1625  
1626 1626  = 5. Battery & How to replace =
1627 1627  
1628 -
1629 1629  == 5.1 Battery Type ==
1630 1630  
1631 -
1632 1632  (((
1633 1633  (((
1634 1634  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.
... ... @@ -1649,10 +1649,8 @@
1649 1649  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1650 1650  
1651 1651  
1652 -
1653 1653  == 5.2 Replace Battery ==
1654 1654  
1655 -
1656 1656  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.
1657 1657  
1658 1658  [[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"]]
... ... @@ -1660,7 +1660,6 @@
1660 1660  
1661 1661  == 5.3 Battery Life Analyze ==
1662 1662  
1663 -
1664 1664  (((
1665 1665  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:
1666 1666  [[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]]
... ... @@ -1678,10 +1678,8 @@
1678 1678  
1679 1679  = 6. FAQ =
1680 1680  
1681 -
1682 1682  == 6.1 How to use AT Command? ==
1683 1683  
1684 -
1685 1685  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.
1686 1686  
1687 1687  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1900,43 +1900,40 @@
1900 1900  AT+PID:  Get or set the PID
1901 1901  
1902 1902  
1903 -
1904 1904  == 6.2 Where to use AT commands and Downlink commands ==
1905 1905  
1675 +(% _msthash="506131" _msttexthash="14585714" %)
1676 +AT commands：
1906 1906  
1907 -**AT commands：**
1908 -
1909 1909  [[image:image-20220620153708-1.png||height="603" width="723"]]
1910 1910  
1680 +(% _msthash="506132" _msttexthash="337922" %)
1681 +Downlink commands:
1911 1911  
1912 -**Downlink commands:**
1913 1913  
1684 +(% _msthash="506133" _msttexthash="33046" %)
1685 +**TTN:**
1914 1914  
1915 -
1916 -(% style="color:blue" %)**TTN:**
1917 -
1918 1918  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1919 1919  
1920 1920  
1690 +(% _msthash="506134" _msttexthash="11113791" %)
1691 +**Helium：**
1921 1921  
1922 -(% style="color:blue" %)**Helium：**
1923 -
1924 1924  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1925 1925  
1926 1926  
1696 +(% _msthash="506135" _msttexthash="4159844" %)
1697 +**Chirpstack:The downlink window will not be displayed until the network is accessed**
1927 1927  
1928 -(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1929 -
1930 -
1931 1931  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1932 1932  
1933 -
1934 1934  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1935 1935  
1936 1936  
1704 +(% _msthash="506136" _msttexthash="39286" %)
1705 +**Aws:**
1937 1937  
1938 -(% style="color:blue" %)**Aws:**
1939 -
1940 1940  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1941 1941  
1942 1942  
... ... @@ -1943,7 +1943,6 @@
1943 1943  
1944 1944  == 6.3 How to change the uplink interval？ ==
1945 1945  
1946 -
1947 1947  [[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"]]
1948 1948  
1949 1949  
... ... @@ -1950,7 +1950,6 @@
1950 1950  
1951 1951  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1952 1952  
1953 -
1954 1954  [[image:image-20220615153355-1.png]]
1955 1955  
1956 1956  [[image:1655802313617-381.png]]
... ... @@ -2007,16 +2007,13 @@
2007 2007  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
2008 2008  
2009 2009  
2010 -
2011 2011  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
2012 2012  
2013 -
2014 2014  [[image:image-20220623110706-1.png]]
2015 2015  
2016 2016  
2017 2017  [[image:image-20220623112117-4.png||height="459" width="343"]]
2018 2018  
2019 -
2020 2020  (((
2021 2021  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.
2022 2022  )))
... ... @@ -2027,13 +2027,10 @@
2027 2027  [[image:image-20220615154519-3.png||height="672" width="807"]]
2028 2028  
2029 2029  
2030 -
2031 2031  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2032 2032  
2033 -
2034 2034  [[image:image-20220623110706-1.png]]
2035 2035  
2036 -
2037 2037  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
2038 2038  
2039 2039  [[image:image-20220615170542-5.png]]
... ... @@ -2050,7 +2050,6 @@
2050 2050  (% _msthash="506146" _msttexthash="52173160" %)
2051 2051  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
2052 2052  
2053 -
2054 2054  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2055 2055  
2056 2056  [[image:image-20220615171334-6.png]]
... ... @@ -2067,7 +2067,6 @@
2067 2067  Finally,restart reset device again
2068 2068  
2069 2069  
2070 -
2071 2071  = 7. Order Info =
2072 2072  
2073 2073  
... ... @@ -2075,13 +2075,20 @@
2075 2075  
2076 2076  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
2077 2077  
2078 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1835 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1836 +
2079 2079  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1838 +
2080 2080  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1840 +
2081 2081  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1842 +
2082 2082  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1844 +
2083 2083  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1846 +
2084 2084  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1848 +
2085 2085  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2086 2086  
2087 2087  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -2107,7 +2107,6 @@
2107 2107  
2108 2108  = 9. Reference material =
2109 2109  
2110 -
2111 2111  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2112 2112  
2113 2113  
... ... @@ -2114,12 +2114,8 @@
2114 2114  
2115 2115  = 10. FCC Warning =
2116 2116  
2117 -
2118 2118  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
2119 2119  
2120 2120  (1) This device may not cause harmful interference；
2121 2121  
2122 2122  (2) this device must accept any interference received, including interference that may cause undesired operation.
2123 -
2124 -
2125 -
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