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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 189.7
edited by Xiaoling
on 2022/07/22 11:10
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  
... ... @@ -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  )))
... ... @@ -132,11 +132,9 @@
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  
139 -
140 140  (% _mstvisible="1" class="wikigeneratedid" %)
141 141  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
142 142  
... ... @@ -149,7 +149,6 @@
149 149  
150 150  === 2.3.1 Step 1: Create Device n TTN ===
151 151  
152 -
153 153  (((
154 154  Create a device in TTN V3 with the OTAA keys from LHT65N.
155 155  )))
... ... @@ -191,7 +191,6 @@
191 191  
192 192  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
193 193  
194 -
195 195  (((
196 196  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.
197 197  )))
... ... @@ -203,7 +203,6 @@
203 203  
204 204  == 2.4 Uplink Payload ==
205 205  
206 -
207 207  (((
208 208  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.
209 209  )))
... ... @@ -284,12 +284,14 @@
284 284  
285 285  === 2.4.1 Decoder in TTN V3 ===
286 286  
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]]
277 +Below is the position to put the decoder and LHT65N decoder can be download from here:
291 291  
292 292  
280 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
281 +
282 +
293 293  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
294 294  
295 295  
... ... @@ -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"]]
... ... @@ -315,7 +315,6 @@
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℃
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324 324  
325 325  * Temperature:  (0xF5C6-65536)/100=-26.18℃
326 326  
327 -=== 2.4.4 Built-in Humidity ===
328 328  
329 329  
317 +=== 2.4.4 Built-in Humidity ===
318 +
330 330  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
331 331  
332 332  * Humidity:    0x025C/10=60.4%
... ... @@ -335,7 +335,6 @@
335 335  
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  
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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  )))
... ... @@ -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  
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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" %)
... ... @@ -497,7 +497,6 @@
497 497  
498 498  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
499 499  
500 -
501 501  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
502 502  
503 503  be used to power the external ADC sensor; user can control the power on time for this
... ... @@ -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]]
... ... @@ -544,171 +544,8 @@
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 -
712 712  (((
713 713  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:
714 714  )))
... ... @@ -756,7 +756,6 @@
756 756  
757 757  == 2.6 Datalog Feature ==
758 758  
759 -
760 760  (((
761 761  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.
762 762  )))
... ... @@ -765,22 +765,13 @@
765 765  
766 766  === 2.6.1 Ways to get datalog via LoRaWAN ===
767 767  
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.
588 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
589 +1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after the network recovery.
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  
... ... @@ -806,7 +806,6 @@
806 806  
807 807  === 2.6.3 Set Device Time ===
808 808  
809 -
810 810  (((
811 811  There are two ways to set device's time:
812 812  )))
... ... @@ -824,7 +824,7 @@
824 824  )))
825 825  
826 826  (((
827 -(% 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.
828 828  )))
829 829  
830 830  (((
... ... @@ -843,7 +843,6 @@
843 843  
844 844  === 2.6.4 Poll sensor value ===
845 845  
846 -
847 847  User can poll sensor value based on timestamps from the server. Below is the downlink command.
848 848  
849 849  [[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
... ... @@ -861,7 +861,6 @@
861 861  
862 862  === 2.6.5 Datalog Uplink payload ===
863 863  
864 -
865 865  (% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
866 866  The Datalog poll reply uplink will use below payload format.
867 867  
... ... @@ -868,9 +868,6 @@
868 868  (% _mstvisible="1" %)
869 869  (((
870 870  (% _mstvisible="2" %)
871 -
872 -
873 -(% _mstvisible="2" %)
874 874  (% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
875 875  )))
876 876  
... ... @@ -1002,18 +1002,15 @@
1002 1002  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
1003 1003  
1004 1004  (% _mstvisible="1" %)
808 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
809 +
810 +(% _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 -
816 +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
865 +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)
876 +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
887 +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.
898 +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   
909 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1110 1110  )))
1111 1111  )))
1112 1112  )))
... ... @@ -1136,7 +1136,7 @@
1136 1136  (% _mstvisible="1" %)
1137 1137  (((
1138 1138  (% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1139 - 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
1140 1140  )))
1141 1141  
1142 1142  (% _mstvisible="1" %)
... ... @@ -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
... ... @@ -1199,15 +1199,12 @@
1199 1199  
1200 1200  == 2.7 Alarm Mode ==
1201 1201  
1202 -
1203 1203  (((
1204 1204  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.
1205 1205  )))
1206 1206  
1207 1207  (((
1208 -(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1209 -
1210 -
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.
1211 1211  )))
1212 1212  
1213 1213  (((
... ... @@ -1252,10 +1252,8 @@
1252 1252  TEMPhigh=003C
1253 1253  
1254 1254  
1255 -
1256 1256  == 2.8 LED Indicator ==
1257 1257  
1258 -
1259 1259  The LHT65 has a triple color LED which for easy showing different stage .
1260 1260  
1261 1261  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1271,7 +1271,6 @@
1271 1271  
1272 1272  == 2.9 installation ==
1273 1273  
1274 -
1275 1275  (% _mstvisible="1" %)
1276 1276  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1277 1277  
... ... @@ -1279,13 +1279,10 @@
1279 1279  
1280 1280  = 3. Sensors and Accessories =
1281 1281  
1282 -
1283 1283  == 3.1 E2 Extension Cable ==
1284 1284  
1285 -
1286 1286  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1287 1287  
1288 -
1289 1289  **1m long breakout cable for LHT65N. Features:**
1290 1290  
1291 1291  * (((
... ... @@ -1302,9 +1302,6 @@
1302 1302  )))
1303 1303  * (((
1304 1304  Exposed All pins from the LHT65N Type-C connector.
1305 -
1306 -
1307 -
1308 1308  )))
1309 1309  
1310 1310  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -1330,7 +1330,6 @@
1330 1330  
1331 1331  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1332 1332  
1333 -
1334 1334  (((
1335 1335  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1336 1336  )))
... ... @@ -1375,13 +1375,10 @@
1375 1375  )))
1376 1376  
1377 1377  
1378 -
1379 1379  == 4.1 Set Transmit Interval Time ==
1380 1380  
1381 -
1382 1382  Feature: Change LoRaWAN End Node Transmit Interval.
1383 1383  
1384 -
1385 1385  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1386 1386  
1387 1387  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1401,10 +1401,8 @@
1401 1401  
1402 1402  == 4.2 Set External Sensor Mode ==
1403 1403  
1404 -
1405 1405  Feature: Change External Sensor Mode.
1406 1406  
1407 -
1408 1408  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1409 1409  
1410 1410  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1426,7 +1426,6 @@
1426 1426  
1427 1427  == 4.3 Enable/Disable uplink Temperature probe ID ==
1428 1428  
1429 -
1430 1430  (((
1431 1431  Feature: If PID is enabled, device will send the temperature probe ID on:
1432 1432  )))
... ... @@ -1440,8 +1440,6 @@
1440 1440  
1441 1441  (((
1442 1442  PID is default set to disable (0)
1443 -
1444 -
1445 1445  )))
1446 1446  
1447 1447  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1458,10 +1458,8 @@
1458 1458  
1459 1459  == 4.4 Set Password ==
1460 1460  
1461 -
1462 1462  Feature: Set device password, max 9 digits
1463 1463  
1464 -
1465 1465  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1466 1466  
1467 1467  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1475,10 +1475,8 @@
1475 1475  
1476 1476  == 4.5 Quit AT Command ==
1477 1477  
1478 -
1479 1479  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1480 1480  
1481 -
1482 1482  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1483 1483  
1484 1484  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1492,7 +1492,6 @@
1492 1492  
1493 1493  == 4.6 Set to sleep mode ==
1494 1494  
1495 -
1496 1496  Feature: Set device to sleep mode
1497 1497  
1498 1498  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1511,10 +1511,8 @@
1511 1511  
1512 1512  == 4.7 Set system time ==
1513 1513  
1514 -
1515 1515  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1516 1516  
1517 -
1518 1518  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1519 1519  
1520 1520  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1522,13 +1522,12 @@
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
1296 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1526 1526  
1527 1527  
1528 1528  
1529 1529  == 4.8 Set Time Sync Mode ==
1530 1530  
1531 -
1532 1532  (((
1533 1533  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1534 1534  )))
... ... @@ -1535,8 +1535,6 @@
1535 1535  
1536 1536  (((
1537 1537  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.
1538 -
1539 -
1540 1540  )))
1541 1541  
1542 1542  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1546,17 +1546,15 @@
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
1317 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1318 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1551 1551  
1552 1552  
1553 1553  
1554 1554  == 4.9 Set Time Sync Interval ==
1555 1555  
1556 -
1557 1557  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1558 1558  
1559 -
1560 1560  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1561 1561  
1562 1562  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1564,16 +1564,14 @@
1564 1564  
1565 1565  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1566 1566  
1567 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1333 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1568 1568  
1569 1569  
1570 1570  
1571 1571  == 4.10 Print data entries base on page. ==
1572 1572  
1573 -
1574 1574  Feature: Print the sector data from start page to stop page (max is 416 pages).
1575 1575  
1576 -
1577 1577  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1578 1578  
1579 1579  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1587,10 +1587,8 @@
1587 1587  
1588 1588  == 4.11 Print last few data entries. ==
1589 1589  
1590 -
1591 1591  Feature: Print the last few data entries
1592 1592  
1593 -
1594 1594  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1595 1595  
1596 1596  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1604,7 +1604,6 @@
1604 1604  
1605 1605  == 4.12 Clear Flash Record ==
1606 1606  
1607 -
1608 1608  Feature: Clear flash storage for data log feature.
1609 1609  
1610 1610  
... ... @@ -1615,17 +1615,15 @@
1615 1615  
1616 1616  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1617 1617  
1618 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1379 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1619 1619  
1620 1620  
1621 1621  
1622 1622  == 4.13 Auto Send None-ACK messages ==
1623 1623  
1624 -
1625 1625  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1626 1626  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.
1627 1627  
1628 -
1629 1629  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1630 1630  
1631 1631  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
... ... @@ -1637,16 +1637,14 @@
1637 1637  
1638 1638  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1639 1639  
1640 -* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1399 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1641 1641  
1642 1642  
1643 1643  
1644 1644  = 5. Battery & How to replace =
1645 1645  
1646 -
1647 1647  == 5.1 Battery Type ==
1648 1648  
1649 -
1650 1650  (((
1651 1651  (((
1652 1652  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.
... ... @@ -1667,10 +1667,8 @@
1667 1667  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1668 1668  
1669 1669  
1670 -
1671 1671  == 5.2 Replace Battery ==
1672 1672  
1673 -
1674 1674  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.
1675 1675  
1676 1676  [[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"]]
... ... @@ -1678,7 +1678,6 @@
1678 1678  
1679 1679  == 5.3 Battery Life Analyze ==
1680 1680  
1681 -
1682 1682  (((
1683 1683  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:
1684 1684  [[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]]
... ... @@ -1696,10 +1696,8 @@
1696 1696  
1697 1697  = 6. FAQ =
1698 1698  
1699 -
1700 1700  == 6.1 How to use AT Command? ==
1701 1701  
1702 -
1703 1703  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.
1704 1704  
1705 1705  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -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**
1465 +* (% 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.
... ... @@ -1917,43 +1917,40 @@
1917 1917  AT+PID:  Get or set the PID
1918 1918  
1919 1919  
1920 -
1921 1921  == 6.2 Where to use AT commands and Downlink commands ==
1922 1922  
1675 +(% _msthash="506131" _msttexthash="14585714" %)
1676 +AT commands：
1923 1923  
1924 -**AT commands：**
1925 -
1926 1926  [[image:image-20220620153708-1.png||height="603" width="723"]]
1927 1927  
1680 +(% _msthash="506132" _msttexthash="337922" %)
1681 +Downlink commands:
1928 1928  
1929 -**Downlink commands:**
1930 1930  
1684 +(% _msthash="506133" _msttexthash="33046" %)
1685 +**TTN:**
1931 1931  
1932 -
1933 -(% style="color:blue" %)**TTN:**
1934 -
1935 1935  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1936 1936  
1937 1937  
1690 +(% _msthash="506134" _msttexthash="11113791" %)
1691 +**Helium：**
1938 1938  
1939 -(% style="color:blue" %)**Helium：**
1940 -
1941 1941  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1942 1942  
1943 1943  
1696 +(% _msthash="506135" _msttexthash="4159844" %)
1697 +**Chirpstack:The downlink window will not be displayed until the network is accessed**
1944 1944  
1945 -(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1946 -
1947 -
1948 1948  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1949 1949  
1950 -
1951 1951  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1952 1952  
1953 1953  
1704 +(% _msthash="506136" _msttexthash="39286" %)
1705 +**Aws:**
1954 1954  
1955 -(% style="color:blue" %)**Aws:**
1956 -
1957 1957  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1958 1958  
1959 1959  
... ... @@ -1960,14 +1960,12 @@
1960 1960  
1961 1961  == 6.3 How to change the uplink interval？ ==
1962 1962  
1713 +[[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"]]
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);"]]
1965 1965  
1966 1966  
1967 -
1968 1968  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1969 1969  
1970 -
1971 1971  [[image:image-20220615153355-1.png]]
1972 1972  
1973 1973  [[image:1655802313617-381.png]]
... ... @@ -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]]
... ... @@ -2026,16 +2026,13 @@
2026 2026  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
2027 2027  
2028 2028  
2029 -
2030 2030  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
2031 2031  
2032 -
2033 2033  [[image:image-20220623110706-1.png]]
2034 2034  
2035 2035  
2036 2036  [[image:image-20220623112117-4.png||height="459" width="343"]]
2037 2037  
2038 -
2039 2039  (((
2040 2040  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.
2041 2041  )))
... ... @@ -2046,19 +2046,15 @@
2046 2046  [[image:image-20220615154519-3.png||height="672" width="807"]]
2047 2047  
2048 2048  
2049 -
2050 2050  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2051 2051  
2052 -
2053 2053  [[image:image-20220623110706-1.png]]
2054 2054  
2055 -
2056 2056  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
2057 2057  
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" %)
... ... @@ -2070,8 +2070,6 @@
2070 2070  (% _msthash="506146" _msttexthash="52173160" %)
2071 2071  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
2072 2072  
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]]
... ... @@ -2088,7 +2088,6 @@
2088 2088  Finally,restart reset device again
2089 2089  
2090 2090  
2091 -
2092 2092  = 7. Order Info =
2093 2093  
2094 2094  
... ... @@ -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
1835 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1836 +
2100 2100  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1838 +
2101 2101  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1840 +
2102 2102  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1842 +
2103 2103  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1844 +
2104 2104  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1846 +
2105 2105  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1848 +
2106 2106  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2107 2107  
2108 2108  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -2109,6 +2109,8 @@
2109 2109  
2110 2110  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2111 2111  
1855 +
1856 +
2112 2112  = 8. Packing Info =
2113 2113  
2114 2114  
... ... @@ -2122,19 +2122,18 @@
2122 2122  * Device Size:  10 x 10 x 3.5 cm
2123 2123  * Device Weight: 120.5g
2124 2124  
2125 -= 9. Reference material =
2126 2126  
2127 2127  
1872 += 9. Reference material =
1873 +
2128 2128  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2129 2129  
2130 -= 10. FCC Warning =
2131 2131  
2132 2132  
1878 += 10. FCC Warning =
1879 +
2133 2133  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
2134 2134  
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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