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Last modified by Xiaoling on 2023/07/18 10:12
From version 205.2
edited by Xiaoling
on 2022/10/13 16:12
Change comment: There is no comment for this version
To version 189.11
edited by Xiaoling
on 2022/08/08 16:54
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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  
... ... @@ -45,7 +45,6 @@
45 45  )))
46 46  
47 47  
48 -
49 49  == 1.2 Features ==
50 50  
51 51  
... ... @@ -59,14 +59,12 @@
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)
60 +* Datalog feature
63 63  
64 -
65 -
66 66  == 1.3 Specification ==
67 67  
68 68  
69 -(% style="color:#037691" %)**Built-in Temperature Sensor:**
65 +**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:**
72 +**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:**
79 +**External Temperature Sensor:**
84 84  
85 85  * Resolution: 0.0625 °C
86 86  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -87,11 +87,8 @@
87 87  * ±2°C accuracy from -55°C to +125°C
88 88  * Operating Range: -55 °C ~~ 125 °C
89 89  
90 -
91 -
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 -
95 95  == 2.1 How does LHT65N work? ==
96 96  
97 97  
... ... @@ -136,7 +136,6 @@
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  
139 -
140 140  (% _mstvisible="1" class="wikigeneratedid" %)
141 141  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
142 142  
... ... @@ -280,16 +280,17 @@
280 280  * The 7th byte (EXT #): defines the external sensor model.
281 281  * 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.)
282 282  
283 -
284 -
285 285  === 2.4.1 Decoder in TTN V3 ===
286 286  
287 287  
288 288  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.
289 289  
290 -Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
280 +Below is the position to put the decoder and LHT65N decoder can be download from here:
291 291  
292 292  
283 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
284 +
285 +
293 293  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
294 294  
295 295  
... ... @@ -311,8 +311,6 @@
311 311  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
312 312  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
313 313  
314 -
315 -
316 316  === 2.4.3 Built-in Temperature ===
317 317  
318 318  
... ... @@ -331,8 +331,6 @@
331 331  
332 332  * Humidity:    0x025C/10=60.4%
333 333  
334 -
335 -
336 336  === 2.4.5 Ext # ===
337 337  
338 338  
... ... @@ -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  
... ... @@ -450,7 +450,6 @@
450 450  )))
451 451  )))
452 452  
453 -
454 454  (% _mstvisible="1" %)
455 455  * (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
456 456  
... ... @@ -481,7 +481,6 @@
481 481  
482 482  )))
483 483  
484 -
485 485  * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
486 486  
487 487  (% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
... ... @@ -492,9 +492,6 @@
492 492  * (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
493 493  * (% 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)
494 494  
495 -
496 -
497 -
498 498  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
499 499  
500 500  
... ... @@ -504,7 +504,7 @@
504 504  
505 505  sensor by setting:
506 506  
507 -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
508 508  
509 509  For example:
510 510  
... ... @@ -527,7 +527,6 @@
527 527  
528 528  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.
529 529  
530 -
531 531  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
532 532  
533 533  [[image:image-20220628151005-5.png]]
... ... @@ -544,168 +544,6 @@
544 544  
545 545  
546 546  
547 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
548 -
549 -
550 -[[image:image-20220927095645-1.png||height="534" width="460"]]
551 -
552 -
553 -**Ext=2,Temperature Sensor(TMP117)：**
554 -
555 -[[image:image-20220906102307-7.png]]
556 -
557 -
558 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
559 -
560 -The external cable NE2 can be use for MOD4 and MOD8
561 -
562 -
563 -
564 -
565 -==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
566 -
567 -
568 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
569 -
570 -
571 -(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
572 -
573 -**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
574 -
575 - In Open State, the power consumption is the same as if there is no probe
576 -
577 - In Close state, the power consumption will be 3uA higher than normal.
578 -
579 -[[image:image-20220906100852-1.png||height="205" width="377"]]
580 -
581 -
582 -Ext=4,Interrupt Sensor：
583 -
584 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
585 -|(% style="width:117px" %)(((
586 -AT+EXT=4,1
587 -)))|(% style="width:371px" %)(((
588 -Sent uplink packet in both rising and falling interrupt
589 -)))
590 -|(% style="width:117px" %)(((
591 -AT+EXT=4,2
592 -)))|(% style="width:371px" %)(((
593 -Sent uplink packet only in falling interrupt
594 -)))
595 -|(% style="width:117px" %)(((
596 -AT+EXT=4,3
597 -)))|(% style="width:371px" %)(((
598 -Sent uplink packet only in rising interrupt
599 -)))
600 -
601 -Trigger by falling edge:
602 -
603 -[[image:image-20220906101145-2.png]]
604 -
605 -
606 -Trigger by raising edge：
607 -
608 -[[image:image-20220906101145-3.png]]
609 -
610 -
611 -
612 -
613 -==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
614 -
615 -
616 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
617 -
618 -
619 -(% 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.
620 -
621 -[[image:image-20220906101320-4.png||height="366" width="698"]]
622 -
623 -
624 -(% 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
625 -
626 -[[image:image-20220906101320-5.png||height="353" width="696"]]
627 -
628 -Ext=8, Counting Sensor ( 4 bytes)：
629 -
630 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
631 -|(% style="width:138px" %)(((
632 -AT+EXT=8,0
633 -)))|(% style="width:240px" %)(((
634 -Count at falling interrupt
635 -)))
636 -|(% style="width:138px" %)(((
637 -AT+EXT=8,1
638 -)))|(% style="width:240px" %)(((
639 -Count at rising interrupt
640 -)))
641 -|(% style="width:138px" %)(((
642 -AT+SETCNT=60
643 -)))|(% style="width:240px" %)(((
644 -Sent current count to 60
645 -)))
646 -
647 -[[image:image-20220906101320-6.png]]
648 -
649 -
650 -(% style="color:blue" %)**A2 downlink Command：**
651 -
652 -A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
653 -
654 -A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
655 -
656 -A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
657 -
658 -A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
659 -
660 -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)
661 -
662 -
663 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
664 -
665 -
666 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
667 -
668 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
669 -
670 -0): Cancel
671 -
672 -1): Threshold alarm
673 -
674 -2): Fluctuation alarm
675 -
676 -
677 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
678 -
679 -(% 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.**
680 -
681 -
682 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
683 -
684 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
685 -
686 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
687 -
688 -
689 -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.
690 -
691 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
692 -
693 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
694 -
695 -
696 -(% style="color:blue" %)** Downlink:**
697 -
698 -0xA5 00 ~-~- AT+WMOD=0.
699 -
700 -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 )
701 -
702 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
703 -
704 -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.
705 -
706 -
707 -
708 -
709 709  == 2.5 Show data on Datacake ==
710 710  
711 711  
... ... @@ -768,19 +768,11 @@
768 768  
769 769  There are two methods:
770 770  
771 -**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
591 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
592 +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.
772 772  
773 -
774 -**Method 2: **Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
775 -
776 -**Note for method 2:**
777 -
778 -* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
779 -* b) LHT65N will send data in **CONFIRMED Mode** when PNACKMD=1, but LHT65N won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if LHT65N gets a ACK, LHT65N will consider there is a network connection and resend all NONE-ACK Message.
780 -
781 781  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
782 782  
783 -
784 784  [[image:image-20220703111700-2.png||height="381" width="1119"]]
785 785  
786 786  
... ... @@ -1002,18 +1002,15 @@
1002 1002  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
1003 1003  
1004 1004  (% _mstvisible="1" %)
817 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
818 +
819 +(% _mstvisible="1" %)
1005 1005  (((
1006 1006  (% _mstvisible="2" %)
1007 1007  (((
1008 1008  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
1009 1009  (((
1010 -[[image:image-20221006192726-1.png||height="112" width="754"]]
1011 -
1012 -(% class="mark" %)**No ACK Message**(%%): 1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
1013 -
1014 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1015 -
1016 -
825 +Poll Message Flag: 1: This message is a poll message reply.
1017 1017  )))
1018 1018  )))
1019 1019  )))
... ... @@ -1062,7 +1062,7 @@
1062 1062  (((
1063 1063  (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1064 1064  (((
1065 -**a) DR0:** max is 11 bytes so one entry of data
874 +a) DR0: max is 11 bytes so one entry of data
1066 1066  )))
1067 1067  )))
1068 1068  )))
... ... @@ -1073,7 +1073,7 @@
1073 1073  (((
1074 1074  (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1075 1075  (((
1076 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
885 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1077 1077  )))
1078 1078  )))
1079 1079  )))
... ... @@ -1084,7 +1084,7 @@
1084 1084  (((
1085 1085  (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1086 1086  (((
1087 -**c) DR2:** total payload includes 11 entries of data
896 +c) DR2: total payload includes 11 entries of data
1088 1088  )))
1089 1089  )))
1090 1090  )))
... ... @@ -1095,7 +1095,7 @@
1095 1095  (((
1096 1096  (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1097 1097  (((
1098 -**d) DR3: **total payload includes 22 entries of data.
907 +d) DR3: total payload includes 22 entries of data.
1099 1099  )))
1100 1100  )))
1101 1101  )))
... ... @@ -1106,7 +1106,7 @@
1106 1106  (((
1107 1107  (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1108 1108  (((
1109 -If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
918 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1110 1110  )))
1111 1111  )))
1112 1112  )))
... ... @@ -1154,7 +1154,6 @@
1154 1154  (% _mstvisible="1" %)
1155 1155  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1156 1156  
1157 -
1158 1158  (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1159 1159  (((
1160 1160  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -1267,8 +1267,6 @@
1267 1267  * RED LED when external sensor is not connected
1268 1268  * For each success downlink, the PURPLE LED will blink once
1269 1269  
1270 -
1271 -
1272 1272  == 2.9 installation ==
1273 1273  
1274 1274  
... ... @@ -1279,7 +1279,6 @@
1279 1279  
1280 1280  = 3. Sensors and Accessories =
1281 1281  
1282 -
1283 1283  == 3.1 E2 Extension Cable ==
1284 1284  
1285 1285  
... ... @@ -1326,8 +1326,6 @@
1326 1326  * Operating Range: -40 ~~ 125 °C
1327 1327  * Working voltage 2.35v ~~ 5v
1328 1328  
1329 -
1330 -
1331 1331  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1332 1332  
1333 1333  
... ... @@ -1397,8 +1397,6 @@
1397 1397  
1398 1398  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1399 1399  
1400 -
1401 -
1402 1402  == 4.2 Set External Sensor Mode ==
1403 1403  
1404 1404  
... ... @@ -1422,8 +1422,6 @@
1422 1422  
1423 1423  * 0xA20702003c: Same as AT+SETCNT=60
1424 1424  
1425 -
1426 -
1427 1427  == 4.3 Enable/Disable uplink Temperature probe ID ==
1428 1428  
1429 1429  
... ... @@ -1454,8 +1454,6 @@
1454 1454  * **0xA800**  **~-~->** AT+PID=0
1455 1455  * **0xA801**     **~-~->** AT+PID=1
1456 1456  
1457 -
1458 -
1459 1459  == 4.4 Set Password ==
1460 1460  
1461 1461  
... ... @@ -1507,8 +1507,6 @@
1507 1507  
1508 1508  * There is no downlink command to set to Sleep mode.
1509 1509  
1510 -
1511 -
1512 1512  == 4.7 Set system time ==
1513 1513  
1514 1514  
... ... @@ -1522,7 +1522,7 @@
1522 1522  
1523 1523  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1524 1524  
1525 -0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1320 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1526 1526  
1527 1527  
1528 1528  
... ... @@ -1546,8 +1546,8 @@
1546 1546  
1547 1547  (% style="color:#4f81bd" %)**Downlink Command:**
1548 1548  
1549 -0x28 01  ~/~/  Same As AT+SYNCMOD=1
1550 -0x28 00  ~/~/  Same As AT+SYNCMOD=0
1344 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1345 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1551 1551  
1552 1552  
1553 1553  
... ... @@ -1564,7 +1564,7 @@
1564 1564  
1565 1565  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1566 1566  
1567 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1362 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1568 1568  
1569 1569  
1570 1570  
... ... @@ -1615,10 +1615,8 @@
1615 1615  
1616 1616  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1617 1617  
1618 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1413 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1619 1619  
1620 -
1621 -
1622 1622  == 4.13 Auto Send None-ACK messages ==
1623 1623  
1624 1624  
... ... @@ -1637,13 +1637,10 @@
1637 1637  
1638 1638  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1639 1639  
1640 -* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1433 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1641 1641  
1642 -
1643 -
1644 1644  = 5. Battery & How to replace =
1645 1645  
1646 -
1647 1647  == 5.1 Battery Type ==
1648 1648  
1649 1649  
... ... @@ -1710,6 +1710,7 @@
1710 1710  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1711 1711  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1712 1712  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1503 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1713 1713  
1714 1714  (((
1715 1715  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
... ... @@ -1961,7 +1961,7 @@
1961 1961  == 6.3 How to change the uplink interval？ ==
1962 1962  
1963 1963  
1964 -Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]]
1755 +[[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"]]
1965 1965  
1966 1966  
1967 1967  
... ... @@ -1995,7 +1995,6 @@
1995 1995  [[image:image-20220615170542-5.png]]
1996 1996  
1997 1997  
1998 -
1999 1999  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
2000 2000  
2001 2001  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -2009,7 +2009,6 @@
2009 2009  [[image:image-20220621170938-2.png]]
2010 2010  
2011 2011  
2012 -
2013 2013  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2014 2014  
2015 2015  [[image:image-20220615171334-6.png]]
... ... @@ -2058,7 +2058,6 @@
2058 2058  [[image:image-20220615170542-5.png]]
2059 2059  
2060 2060  
2061 -
2062 2062  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
2063 2063  
2064 2064  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -2071,7 +2071,6 @@
2071 2071  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
2072 2072  
2073 2073  
2074 -
2075 2075  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2076 2076  
2077 2077  [[image:image-20220615171334-6.png]]
... ... @@ -2096,13 +2096,20 @@
2096 2096  
2097 2097  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
2098 2098  
2099 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1886 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1887 +
2100 2100  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1889 +
2101 2101  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1891 +
2102 2102  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1893 +
2103 2103  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1895 +
2104 2104  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1897 +
2105 2105  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1899 +
2106 2106  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2107 2107  
2108 2108  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -2109,6 +2109,9 @@
2109 2109  
2110 2110  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2111 2111  
1906 +
1907 +
1908 +
2112 2112  = 8. Packing Info =
2113 2113  
2114 2114  
... ... @@ -2122,11 +2122,17 @@
2122 2122  * Device Size:  10 x 10 x 3.5 cm
2123 2123  * Device Weight: 120.5g
2124 2124  
1922 +
1923 +
1924 +
2125 2125  = 9. Reference material =
2126 2126  
2127 2127  
2128 2128  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2129 2129  
1930 +
1931 +
1932 +
2130 2130  = 10. FCC Warning =
2131 2131  
2132 2132  
... ... @@ -2135,6 +2135,3 @@
2135 2135  (1) This device may not cause harmful interference；
2136 2136  
2137 2137  (2) this device must accept any interference received, including interference that may cause undesired operation.
2138 -
2139 -
2140 -
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