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Last modified by Xiaoling on 2023/07/18 10:12
From version 198.2
edited by Xiaoling
on 2022/09/06 14:22
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
Content
... ... @@ -1,5 +1,5 @@
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
... ... @@ -59,13 +59,14 @@
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  
62 +
65 65  == 1.3 Specification ==
66 66  
67 67  
68 -(% style="color:#037691" %)**Built-in Temperature Sensor:**
66 +**Built-in Temperature Sensor:**
69 69  
70 70  * Resolution: 0.01 °C
71 71  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -72,7 +72,7 @@
72 72  * Long Term Drift: < 0.02 °C/yr
73 73  * Operating Range: -40 ~~ 85 °C
74 74  
75 -(% style="color:#037691" %)**Built-in Humidity Sensor:**
73 +**Built-in Humidity Sensor:**
76 76  
77 77  * Resolution: 0.04 %RH
78 78  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -79,7 +79,7 @@
79 79  * Long Term Drift: < 0.02 °C/yr
80 80  * Operating Range: 0 ~~ 96 %RH
81 81  
82 -(% style="color:#037691" %)**External Temperature Sensor:**
80 +**External Temperature Sensor:**
83 83  
84 84  * Resolution: 0.0625 °C
85 85  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -87,12 +87,11 @@
87 87  * Operating Range: -55 °C ~~ 125 °C
88 88  
89 89  
88 +
90 90  = 2. Connect LHT65N to IoT Server =
91 91  
92 -
93 93  == 2.1 How does LHT65N work? ==
94 94  
95 -
96 96  (((
97 97  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.
98 98  )))
... ... @@ -102,10 +102,8 @@
102 102  )))
103 103  
104 104  
105 -
106 106  == 2.2 How to Activate LHT65N? ==
107 107  
108 -
109 109  (((
110 110  The LHT65N has two working modes:
111 111  )))
... ... @@ -130,7 +130,6 @@
130 130  
131 131  == 2.3 Example to join LoRaWAN network ==
132 132  
133 -
134 134  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
135 135  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.
136 136  
... ... @@ -146,7 +146,6 @@
146 146  
147 147  === 2.3.1 Step 1: Create Device n TTN ===
148 148  
149 -
150 150  (((
151 151  Create a device in TTN V3 with the OTAA keys from LHT65N.
152 152  )))
... ... @@ -188,7 +188,6 @@
188 188  
189 189  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
190 190  
191 -
192 192  (((
193 193  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.
194 194  )))
... ... @@ -200,7 +200,6 @@
200 200  
201 201  == 2.4 Uplink Payload ==
202 202  
203 -
204 204  (((
205 205  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.
206 206  )))
... ... @@ -281,7 +281,6 @@
281 281  
282 282  === 2.4.1 Decoder in TTN V3 ===
283 283  
284 -
285 285  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.
286 286  
287 287  Below is the position to put the decoder and LHT65N decoder can be download from here:
... ... @@ -297,7 +297,6 @@
297 297  
298 298  === 2.4.2 BAT-Battery Info ===
299 299  
300 -
301 301  These two bytes of BAT include the battery state and the actually voltage
302 302  
303 303  [[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
... ... @@ -315,12 +315,10 @@
315 315  
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℃
322 322  
323 -
324 324  [[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
325 325  
326 326  * Temperature:  (0xF5C6-65536)/100=-26.18℃
... ... @@ -329,7 +329,6 @@
329 329  
330 330  === 2.4.4 Built-in Humidity ===
331 331  
332 -
333 333  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
334 334  
335 335  * Humidity:    0x025C/10=60.4%
... ... @@ -338,7 +338,6 @@
338 338  
339 339  === 2.4.5 Ext # ===
340 340  
341 -
342 342  Bytes for External Sensor:
343 343  
344 344  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
... ... @@ -347,7 +347,6 @@
347 347  
348 348  === 2.4.6 Ext value ===
349 349  
350 -
351 351  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
352 352  
353 353  
... ... @@ -371,7 +371,6 @@
371 371  
372 372  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
373 373  
374 -
375 375  (((
376 376  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:
377 377  )))
... ... @@ -498,7 +498,6 @@
498 498  
499 499  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
500 500  
501 -
502 502  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
503 503  
504 504  be used to power the external ADC sensor; user can control the power on time for this
... ... @@ -505,7 +505,7 @@
505 505  
506 506  sensor by setting:
507 507  
508 -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
509 509  
510 510  For example:
511 511  
... ... @@ -528,7 +528,6 @@
528 528  
529 529  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.
530 530  
531 -
532 532  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
533 533  
534 534  [[image:image-20220628151005-5.png]]
... ... @@ -545,168 +545,8 @@
545 545  
546 546  
547 547  
548 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （since v1.3） ====
549 -
550 -
551 -**Ext=2,Temperature Sensor(TMP117)：**
552 -
553 -[[image:image-20220906102307-7.png]]
554 -
555 -
556 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
557 -
558 -The external cable NE2 can be use for MOD4 and MOD8
559 -
560 -
561 -
562 -
563 -==== 2.4.6.5 Ext~=4 Interrupt Mode （since v1.3） ====
564 -
565 -
566 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
567 -
568 -
569 -(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
570 -
571 -**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
572 -
573 - In Open State, the power consumption is the same as if there is no probe
574 -
575 - In Close state, the power consumption will be 3uA higher than normal.
576 -
577 -[[image:image-20220906100852-1.png||height="205" width="377"]]
578 -
579 -
580 -Ext=4,Interrupt Sensor：
581 -
582 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
583 -|(% style="width:117px" %)(((
584 -AT+EXT=4,1
585 -)))|(% style="width:371px" %)(((
586 -Sent uplink packet in both rising and falling interrupt
587 -)))
588 -|(% style="width:117px" %)(((
589 -AT+EXT=4,2
590 -)))|(% style="width:371px" %)(((
591 -Sent uplink packet only in falling interrupt
592 -)))
593 -|(% style="width:117px" %)(((
594 -AT+EXT=4,3
595 -)))|(% style="width:371px" %)(((
596 -Sent uplink packet only in rising interrupt
597 -)))
598 -
599 -Trigger by falling edge:
600 -
601 -[[image:image-20220906101145-2.png]]
602 -
603 -
604 -Trigger by raising edge：
605 -
606 -[[image:image-20220906101145-3.png]]
607 -
608 -
609 -
610 -
611 -==== 2.4.6.6 Ext~=8 Counting Mode（since v1.3） ====
612 -
613 -
614 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
615 -
616 -
617 -(% 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.
618 -
619 -[[image:image-20220906101320-4.png||height="366" width="698"]]
620 -
621 -
622 -(% 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
623 -
624 -[[image:image-20220906101320-5.png||height="353" width="696"]]
625 -
626 -Ext=8, Counting Sensor ( 4 bytes)：
627 -
628 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
629 -|(% style="width:138px" %)(((
630 -AT+EXT=8,0
631 -)))|(% style="width:240px" %)(((
632 -Count at falling interrupt
633 -)))
634 -|(% style="width:138px" %)(((
635 -AT+EXT=8,1
636 -)))|(% style="width:240px" %)(((
637 -Count at rising interrupt
638 -)))
639 -|(% style="width:138px" %)(((
640 -AT+SETCNT=60
641 -)))|(% style="width:240px" %)(((
642 -Sent current count to 60
643 -)))
644 -
645 -[[image:image-20220906101320-6.png]]
646 -
647 -
648 -(% style="color:blue" %)**A2 downlink Command：**
649 -
650 -A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
651 -
652 -A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
653 -
654 -A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
655 -
656 -A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
657 -
658 -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)
659 -
660 -
661 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
662 -
663 -
664 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
665 -
666 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
667 -
668 -0): Cancel
669 -
670 -1): Threshold alarm
671 -
672 -2): Fluctuation alarm
673 -
674 -
675 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
676 -
677 -(% 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.**
678 -
679 -
680 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
681 -
682 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
683 -
684 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
685 -
686 -
687 -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.
688 -
689 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
690 -
691 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
692 -
693 -
694 -(% style="color:blue" %)** Downlink:**
695 -
696 -0xA5 00 ~-~- AT+WMOD=0.
697 -
698 -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 )
699 -
700 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
701 -
702 -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.
703 -
704 -
705 -
706 -
707 707  == 2.5 Show data on Datacake ==
708 708  
709 -
710 710  (((
711 711  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:
712 712  )))
... ... @@ -754,7 +754,6 @@
754 754  
755 755  == 2.6 Datalog Feature ==
756 756  
757 -
758 758  (((
759 759  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.
760 760  )))
... ... @@ -763,11 +763,10 @@
763 763  
764 764  === 2.6.1 Ways to get datalog via LoRaWAN ===
765 765  
766 -
767 767  There are two methods:
768 768  
769 769  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
770 -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.
771 771  
772 772  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
773 773  
... ... @@ -796,7 +796,6 @@
796 796  
797 797  === 2.6.3 Set Device Time ===
798 798  
799 -
800 800  (((
801 801  There are two ways to set device's time:
802 802  )))
... ... @@ -814,7 +814,7 @@
814 814  )))
815 815  
816 816  (((
817 -(% 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.
818 818  )))
819 819  
820 820  (((
... ... @@ -833,7 +833,6 @@
833 833  
834 834  === 2.6.4 Poll sensor value ===
835 835  
836 -
837 837  User can poll sensor value based on timestamps from the server. Below is the downlink command.
838 838  
839 839  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -851,7 +851,6 @@
851 851  
852 852  === 2.6.5 Datalog Uplink payload ===
853 853  
854 -
855 855  (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
856 856  The Datalog poll reply uplink will use below payload format.
857 857  
... ... @@ -858,9 +858,6 @@
858 858  (% _mstvisible="1" %)
859 859  (((
860 860  (% _mstvisible="2" %)
861 -
862 -
863 -(% _mstvisible="2" %)
864 864  (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
865 865  )))
866 866  
... ... @@ -1123,7 +1123,7 @@
1123 1123  (% _mstvisible="1" %)
1124 1124  (((
1125 1125  (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1126 - 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
1127 1127  )))
1128 1128  
1129 1129  (% _mstvisible="1" %)
... ... @@ -1185,15 +1185,12 @@
1185 1185  
1186 1186  == 2.7 Alarm Mode ==
1187 1187  
1188 -
1189 1189  (((
1190 1190  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.
1191 1191  )))
1192 1192  
1193 1193  (((
1194 -(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1195 -
1196 -
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.
1197 1197  )))
1198 1198  
1199 1199  (((
... ... @@ -1238,10 +1238,8 @@
1238 1238  TEMPhigh=003C
1239 1239  
1240 1240  
1241 -
1242 1242  == 2.8 LED Indicator ==
1243 1243  
1244 -
1245 1245  The LHT65 has a triple color LED which for easy showing different stage .
1246 1246  
1247 1247  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1253,9 +1253,10 @@
1253 1253  * RED LED when external sensor is not connected
1254 1254  * For each success downlink, the PURPLE LED will blink once
1255 1255  
1256 -== 2.9 installation ==
1257 1257  
1258 1258  
1066 +== 2.9 installation ==
1067 +
1259 1259  (% _mstvisible="1" %)
1260 1260  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1261 1261  
... ... @@ -1265,10 +1265,8 @@
1265 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"]]
... ... @@ -1309,9 +1309,10 @@
1309 1309  * Operating Range: -40 ~~ 125 °C
1310 1310  * Working voltage 2.35v ~~ 5v
1311 1311  
1312 -= 4. Configure LHT65N via AT command or LoRaWAN downlink =
1313 1313  
1314 1314  
1118 += 4. Configure LHT65N via AT command or LoRaWAN downlink =
1119 +
1315 1315  (((
1316 1316  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1317 1317  )))
... ... @@ -1356,13 +1356,10 @@
1356 1356  )))
1357 1357  
1358 1358  
1359 -
1360 1360  == 4.1 Set Transmit Interval Time ==
1361 1361  
1362 -
1363 1363  Feature: Change LoRaWAN End Node Transmit Interval.
1364 1364  
1365 -
1366 1366  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1367 1367  
1368 1368  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1378,12 +1378,12 @@
1378 1378  
1379 1379  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1380 1380  
1381 -== 4.2 Set External Sensor Mode ==
1382 1382  
1383 1383  
1185 +== 4.2 Set External Sensor Mode ==
1186 +
1384 1384  Feature: Change External Sensor Mode.
1385 1385  
1386 -
1387 1387  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1388 1388  
1389 1389  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1401,9 +1401,10 @@
1401 1401  
1402 1402  * 0xA20702003c: Same as AT+SETCNT=60
1403 1403  
1404 -== 4.3 Enable/Disable uplink Temperature probe ID ==
1405 1405  
1406 1406  
1208 +== 4.3 Enable/Disable uplink Temperature probe ID ==
1209 +
1407 1407  (((
1408 1408  Feature: If PID is enabled, device will send the temperature probe ID on:
1409 1409  )))
... ... @@ -1417,8 +1417,6 @@
1417 1417  
1418 1418  (((
1419 1419  PID is default set to disable (0)
1420 -
1421 -
1422 1422  )))
1423 1423  
1424 1424  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1431,12 +1431,12 @@
1431 1431  * **0xA800**  **~-~->** AT+PID=0
1432 1432  * **0xA801**     **~-~->** AT+PID=1
1433 1433  
1434 -== 4.4 Set Password ==
1435 1435  
1436 1436  
1237 +== 4.4 Set Password ==
1238 +
1437 1437  Feature: Set device password, max 9 digits
1438 1438  
1439 -
1440 1440  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1441 1441  
1442 1442  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1450,10 +1450,8 @@
1450 1450  
1451 1451  == 4.5 Quit AT Command ==
1452 1452  
1453 -
1454 1454  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1455 1455  
1456 -
1457 1457  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1458 1458  
1459 1459  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1467,7 +1467,6 @@
1467 1467  
1468 1468  == 4.6 Set to sleep mode ==
1469 1469  
1470 -
1471 1471  Feature: Set device to sleep mode
1472 1472  
1473 1473  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1482,12 +1482,12 @@
1482 1482  
1483 1483  * There is no downlink command to set to Sleep mode.
1484 1484  
1485 -== 4.7 Set system time ==
1486 1486  
1487 1487  
1285 +== 4.7 Set system time ==
1286 +
1488 1488  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1489 1489  
1490 -
1491 1491  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1492 1492  
1493 1493  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1501,7 +1501,6 @@
1501 1501  
1502 1502  == 4.8 Set Time Sync Mode ==
1503 1503  
1504 -
1505 1505  (((
1506 1506  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1507 1507  )))
... ... @@ -1508,8 +1508,6 @@
1508 1508  
1509 1509  (((
1510 1510  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.
1511 -
1512 -
1513 1513  )))
1514 1514  
1515 1515  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1526,10 +1526,8 @@
1526 1526  
1527 1527  == 4.9 Set Time Sync Interval ==
1528 1528  
1529 -
1530 1530  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1531 1531  
1532 -
1533 1533  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1534 1534  
1535 1535  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1543,10 +1543,8 @@
1543 1543  
1544 1544  == 4.10 Print data entries base on page. ==
1545 1545  
1546 -
1547 1547  Feature: Print the sector data from start page to stop page (max is 416 pages).
1548 1548  
1549 -
1550 1550  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1551 1551  
1552 1552  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1560,10 +1560,8 @@
1560 1560  
1561 1561  == 4.11 Print last few data entries. ==
1562 1562  
1563 -
1564 1564  Feature: Print the last few data entries
1565 1565  
1566 -
1567 1567  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1568 1568  
1569 1569  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1577,7 +1577,6 @@
1577 1577  
1578 1578  == 4.12 Clear Flash Record ==
1579 1579  
1580 -
1581 1581  Feature: Clear flash storage for data log feature.
1582 1582  
1583 1583  
... ... @@ -1590,13 +1590,13 @@
1590 1590  
1591 1591  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1592 1592  
1593 -== 4.13 Auto Send None-ACK messages ==
1594 1594  
1595 1595  
1383 +== 4.13 Auto Send None-ACK messages ==
1384 +
1596 1596  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1597 1597  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.
1598 1598  
1599 -
1600 1600  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1601 1601  
1602 1602  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
... ... @@ -1610,11 +1610,12 @@
1610 1610  
1611 1611  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1612 1612  
1401 +
1402 +
1613 1613  = 5. Battery & How to replace =
1614 1614  
1615 1615  == 5.1 Battery Type ==
1616 1616  
1617 -
1618 1618  (((
1619 1619  (((
1620 1620  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.
... ... @@ -1635,10 +1635,8 @@
1635 1635  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1636 1636  
1637 1637  
1638 -
1639 1639  == 5.2 Replace Battery ==
1640 1640  
1641 -
1642 1642  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.
1643 1643  
1644 1644  [[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"]]
... ... @@ -1646,7 +1646,6 @@
1646 1646  
1647 1647  == 5.3 Battery Life Analyze ==
1648 1648  
1649 -
1650 1650  (((
1651 1651  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:
1652 1652  [[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]]
... ... @@ -1664,10 +1664,8 @@
1664 1664  
1665 1665  = 6. FAQ =
1666 1666  
1667 -
1668 1668  == 6.1 How to use AT Command? ==
1669 1669  
1670 -
1671 1671  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.
1672 1672  
1673 1673  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1886,43 +1886,40 @@
1886 1886  AT+PID:  Get or set the PID
1887 1887  
1888 1888  
1889 -
1890 1890  == 6.2 Where to use AT commands and Downlink commands ==
1891 1891  
1675 +(% _msthash="506131" _msttexthash="14585714" %)
1676 +AT commands：
1892 1892  
1893 -**AT commands：**
1894 -
1895 1895  [[image:image-20220620153708-1.png||height="603" width="723"]]
1896 1896  
1680 +(% _msthash="506132" _msttexthash="337922" %)
1681 +Downlink commands:
1897 1897  
1898 -**Downlink commands:**
1899 1899  
1684 +(% _msthash="506133" _msttexthash="33046" %)
1685 +**TTN:**
1900 1900  
1901 -
1902 -(% style="color:blue" %)**TTN:**
1903 -
1904 1904  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1905 1905  
1906 1906  
1690 +(% _msthash="506134" _msttexthash="11113791" %)
1691 +**Helium：**
1907 1907  
1908 -(% style="color:blue" %)**Helium：**
1909 -
1910 1910  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1911 1911  
1912 1912  
1696 +(% _msthash="506135" _msttexthash="4159844" %)
1697 +**Chirpstack:The downlink window will not be displayed until the network is accessed**
1913 1913  
1914 -(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1915 -
1916 -
1917 1917  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1918 1918  
1919 -
1920 1920  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1921 1921  
1922 1922  
1704 +(% _msthash="506136" _msttexthash="39286" %)
1705 +**Aws:**
1923 1923  
1924 -(% style="color:blue" %)**Aws:**
1925 -
1926 1926  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1927 1927  
1928 1928  
... ... @@ -1929,7 +1929,6 @@
1929 1929  
1930 1930  == 6.3 How to change the uplink interval？ ==
1931 1931  
1932 -
1933 1933  [[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"]]
1934 1934  
1935 1935  
... ... @@ -1936,7 +1936,6 @@
1936 1936  
1937 1937  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1938 1938  
1939 -
1940 1940  [[image:image-20220615153355-1.png]]
1941 1941  
1942 1942  [[image:1655802313617-381.png]]
... ... @@ -1993,16 +1993,13 @@
1993 1993  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1994 1994  
1995 1995  
1996 -
1997 1997  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1998 1998  
1999 -
2000 2000  [[image:image-20220623110706-1.png]]
2001 2001  
2002 2002  
2003 2003  [[image:image-20220623112117-4.png||height="459" width="343"]]
2004 2004  
2005 -
2006 2006  (((
2007 2007  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.
2008 2008  )))
... ... @@ -2013,13 +2013,10 @@
2013 2013  [[image:image-20220615154519-3.png||height="672" width="807"]]
2014 2014  
2015 2015  
2016 -
2017 2017  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2018 2018  
2019 -
2020 2020  [[image:image-20220623110706-1.png]]
2021 2021  
2022 -
2023 2023  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
2024 2024  
2025 2025  [[image:image-20220615170542-5.png]]
... ... @@ -2036,7 +2036,6 @@
2036 2036  (% _msthash="506146" _msttexthash="52173160" %)
2037 2037  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
2038 2038  
2039 -
2040 2040  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2041 2041  
2042 2042  [[image:image-20220615171334-6.png]]
... ... @@ -2053,7 +2053,6 @@
2053 2053  Finally,restart reset device again
2054 2054  
2055 2055  
2056 -
2057 2057  = 7. Order Info =
2058 2058  
2059 2059  
... ... @@ -2081,6 +2081,8 @@
2081 2081  
2082 2082  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2083 2083  
1855 +
1856 +
2084 2084  = 8. Packing Info =
2085 2085  
2086 2086  
... ... @@ -2094,14 +2094,16 @@
2094 2094  * Device Size:  10 x 10 x 3.5 cm
2095 2095  * Device Weight: 120.5g
2096 2096  
2097 -= 9. Reference material =
2098 2098  
2099 2099  
1872 += 9. Reference material =
1873 +
2100 2100  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2101 2101  
2102 -= 10. FCC Warning =
2103 2103  
2104 2104  
1878 += 10. FCC Warning =
1879 +
2105 2105  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
2106 2106  
2107 2107  (1) This device may not cause harmful interference；
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