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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.3
edited by Xiaoling
on 2022/10/26 15:43
Change comment: There is no comment for this version
To version 189.9
edited by Xiaoling
on 2022/08/08 16:38
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  
... ... @@ -59,13 +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)
60 +* Datalog feature
63 63  
64 64  
63 +
65 65  == 1.3 Specification ==
66 66  
67 67  
68 -(% style="color:#037691" %)**Built-in Temperature Sensor:**
67 +**Built-in Temperature Sensor:**
69 69  
70 70  * Resolution: 0.01 °C
71 71  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -72,15 +72,19 @@
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:**
76 76  
75 +
76 +**Built-in Humidity Sensor:**
77 +
77 77  * Resolution: 0.04 %RH
78 78  * Accuracy Tolerance : Typ ±3 %RH
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:**
83 83  
84 +
85 +**External Temperature Sensor:**
86 +
84 84  * Resolution: 0.0625 °C
85 85  * ±0.5°C accuracy from -10°C to +85°C
86 86  * ±2°C accuracy from -55°C to +125°C
... ... @@ -87,9 +87,9 @@
87 87  * Operating Range: -55 °C ~~ 125 °C
88 88  
89 89  
93 +
90 90  = 2. Connect LHT65N to IoT Server =
91 91  
92 -
93 93  == 2.1 How does LHT65N work? ==
94 94  
95 95  
... ... @@ -134,7 +134,6 @@
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  
137 -
138 138  (% _mstvisible="1" class="wikigeneratedid" %)
139 139  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
140 140  
... ... @@ -198,9 +198,10 @@
198 198  
199 199  
200 200  
201 -== 2.4 Uplink Payload   ( Fport~=2) ==
202 202  
204 +== 2.4 Uplink Payload ==
203 203  
206 +
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  )))
... ... @@ -209,49 +209,68 @@
209 209  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
210 210  )))
211 211  
212 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
213 -|=(% style="width: 60px;" %)
215 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
216 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
214 214  (((
215 -**Size(bytes)**
216 -)))|=(% style="width: 30px;" %)
218 +(% _mstvisible="6" %)
219 +(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
220 +)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
217 217  (((
218 -**2**
219 -)))|=(% style="width: 100px;" %)
222 +(% _mstvisible="6" %)
223 +(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
224 +)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
220 220  (((
221 -**2**
222 -)))|=(% style="width: 100px;" %)
226 +(% _mstvisible="6" %)
227 +(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
228 +)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
223 223  (((
224 -**2**
225 -)))|=(% style="width: 50px;" %)
230 +(% _mstvisible="6" %)
231 +(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
232 +)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
226 226  (((
227 -**1**
228 -)))|=(% style="width: 50px;" %)
234 +(% _mstvisible="6" %)
235 +(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
236 +)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
229 229  (((
230 -**4**
238 +(% _mstvisible="6" %)
239 +(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
231 231  )))
232 -|(% style="width:97px" %)
241 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
233 233  (((
234 -**Value**
235 -)))|(% style="width:39px" %)
243 +(% _mstvisible="6" %)
244 +(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
245 +)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
236 236  (((
237 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" ]]
238 -)))|(% style="width:100px" %)
247 +(% _mstvisible="6" %)
248 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
249 +)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
239 239  (((
251 +(% _mstvisible="6" %)
240 240  (((
241 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
253 +(% _mstvisible="7" %)
254 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
242 242  )))
243 -)))|(% style="width:77px" %)
256 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
244 244  (((
258 +(% _mstvisible="6" %)
245 245  (((
246 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
260 +(% _mstvisible="7" %)
261 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
247 247  )))
248 248  
249 -)))|(% style="width:47px" %)
264 +(% _mstvisible="6" %)
250 250  (((
251 -[[Ext>>||anchor="H2.4.5Ext23" ]] #
252 -)))|(% style="width:51px" %)
266 +(% _mstvisible="7" %)
267 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
268 +)))
269 +)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
253 253  (((
254 -[[Ext value>>||anchor="H2.4.6Extvalue"]]
271 +(% _mstvisible="6" %)
272 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
273 +)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
274 +(((
275 +(% _mstvisible="6" %)
276 +[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
255 255  )))
256 256  
257 257  * The First 6 bytes: has fix meanings for every LHT65N.
... ... @@ -259,18 +259,23 @@
259 259  * 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.)
260 260  
261 261  
284 +
262 262  === 2.4.1 Decoder in TTN V3 ===
263 263  
264 264  
265 265  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.
266 266  
267 -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]]
290 +Below is the position to put the decoder and LHT65N decoder can be download from here:
268 268  
269 269  
293 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
294 +
295 +
270 270  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
271 271  
272 272  
273 273  
300 +
274 274  === 2.4.2 BAT-Battery Info ===
275 275  
276 276  
... ... @@ -288,6 +288,7 @@
288 288  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
289 289  
290 290  
318 +
291 291  === 2.4.3 Built-in Temperature ===
292 292  
293 293  
... ... @@ -300,6 +300,7 @@
300 300  * Temperature:  (0xF5C6-65536)/100=-26.18℃
301 301  
302 302  
331 +
303 303  === 2.4.4 Built-in Humidity ===
304 304  
305 305  
... ... @@ -308,6 +308,7 @@
308 308  * Humidity:    0x025C/10=60.4%
309 309  
310 310  
340 +
311 311  === 2.4.5 Ext # ===
312 312  
313 313  
... ... @@ -319,7 +319,6 @@
319 319  
320 320  === 2.4.6 Ext value ===
321 321  
322 -
323 323  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
324 324  
325 325  
... ... @@ -352,12 +352,14 @@
352 352  
353 353  )))
354 354  
355 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:510px" %)
356 -|=(% style="width: 50px;" %)
357 -(((**Size(bytes)**
358 -)))|=(% _mstvisible="4" style="width: 71px;" %)
384 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
385 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
359 359  (((
360 360  (% _mstvisible="6" %)
388 +(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
389 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
390 +(((
391 +(% _mstvisible="6" %)
361 361  (% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
362 362  )))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
363 363  (((
... ... @@ -455,7 +455,7 @@
455 455  
456 456  * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
457 457  
458 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:520px" %)
489 +(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
459 459  |(% style="width:60px" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
460 460  |(% style="width:96px" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
461 461  
... ... @@ -464,6 +464,7 @@
464 464  * (% 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)
465 465  
466 466  
498 +
467 467  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
468 468  
469 469  
... ... @@ -471,11 +471,11 @@
471 471  
472 472  be used to power the external ADC sensor; user can control the power on time for this
473 473  
474 -(% style="color:blue" %)**sensor by setting:**
506 +sensor by setting:
475 475  
476 -**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
508 +AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
477 477  
478 -**For example:**
510 +For example:
479 479  
480 480  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
481 481  
... ... @@ -496,7 +496,6 @@
496 496  
497 497  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.
498 498  
499 -
500 500  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
501 501  
502 502  [[image:image-20220628151005-5.png]]
... ... @@ -513,123 +513,6 @@
513 513  
514 514  
515 515  
516 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
517 -
518 -
519 -[[image:image-20220927095645-1.png||height="534" width="460"]]
520 -
521 -
522 -(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
523 -
524 -[[image:image-20220906102307-7.png]]
525 -
526 -
527 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
528 -
529 -The external cable NE2 can be use for MOD4 and MOD8
530 -
531 -
532 -
533 -==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
534 -
535 -
536 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
537 -
538 -
539 -(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
540 -
541 -(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
542 -
543 - In Open State, the power consumption is the same as if there is no probe
544 -
545 - In Close state, the power consumption will be 3uA higher than normal.
546 -
547 -[[image:image-20220906100852-1.png||height="205" width="377"]]
548 -
549 -
550 -Ext=4,Interrupt Sensor：
551 -
552 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
553 -|(% style="width:117px" %)(((
554 -AT+EXT=4,1
555 -)))|(% style="width:371px" %)(((
556 -Sent uplink packet in both rising and falling interrupt
557 -)))
558 -|(% style="width:117px" %)(((
559 -AT+EXT=4,2
560 -)))|(% style="width:371px" %)(((
561 -Sent uplink packet only in falling interrupt
562 -)))
563 -|(% style="width:117px" %)(((
564 -AT+EXT=4,3
565 -)))|(% style="width:371px" %)(((
566 -Sent uplink packet only in rising interrupt
567 -)))
568 -
569 -Trigger by falling edge:
570 -
571 -[[image:image-20220906101145-2.png]]
572 -
573 -
574 -Trigger by raising edge：
575 -
576 -[[image:image-20220906101145-3.png]]
577 -
578 -
579 -
580 -
581 -==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
582 -
583 -
584 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
585 -
586 -
587 -(% 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.
588 -
589 -[[image:image-20220906101320-4.png||height="366" width="698"]]
590 -
591 -
592 -(% 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
593 -
594 -[[image:image-20220906101320-5.png||height="353" width="696"]]
595 -
596 -
597 -Ext=8, Counting Sensor ( 4 bytes)：
598 -
599 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
600 -|(% style="width:138px" %)(((
601 -AT+EXT=8,0
602 -)))|(% style="width:240px" %)(((
603 -Count at falling interrupt
604 -)))
605 -|(% style="width:138px" %)(((
606 -AT+EXT=8,1
607 -)))|(% style="width:240px" %)(((
608 -Count at rising interrupt
609 -)))
610 -|(% style="width:138px" %)(((
611 -AT+SETCNT=60
612 -)))|(% style="width:240px" %)(((
613 -Sent current count to 60
614 -)))
615 -
616 -[[image:image-20220906101320-6.png]]
617 -
618 -
619 -(% style="color:blue" %)**A2 downlink Command：**
620 -
621 -A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
622 -
623 -A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
624 -
625 -A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
626 -
627 -A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
628 -
629 -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)
630 -
631 -
632 -
633 633  == 2.5 Show data on Datacake ==
634 634  
635 635  
... ... @@ -692,19 +692,11 @@
692 692  
693 693  There are two methods:
694 694  
695 -(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
609 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
610 +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.
696 696  
697 -
698 -(% style="color:blue" %)**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.
699 -
700 -(% style="color:red" %)**Note for method 2:**
701 -
702 -* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
703 -* 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.
704 -
705 705  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
706 706  
707 -
708 708  [[image:image-20220703111700-2.png||height="381" width="1119"]]
709 709  
710 710  
... ... @@ -732,11 +732,11 @@
732 732  
733 733  
734 734  (((
735 -(% style="color:blue" %)**There are two ways to set device's time:**
641 +There are two ways to set device's time:
736 736  )))
737 737  
738 738  (((
739 -**1.  Through LoRaWAN MAC Command (Default settings)**
645 +**~1. Through LoRaWAN MAC Command (Default settings)**
740 740  )))
741 741  
742 742  (((
... ... @@ -922,22 +922,20 @@
922 922  )))
923 923  )))
924 924  
831 +
925 925  (% _mstvisible="1" %)
926 926  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
927 927  
928 928  (% _mstvisible="1" %)
836 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
837 +
838 +(% _mstvisible="1" %)
929 929  (((
930 930  (% _mstvisible="2" %)
931 931  (((
932 932  (% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
933 933  (((
934 -[[image:image-20221006192726-1.png||height="112" width="754"]]
935 -
936 -(% 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)
937 -
938 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
939 -
940 -
844 +Poll Message Flag: 1: This message is a poll message reply.
941 941  )))
942 942  )))
943 943  )))
... ... @@ -986,7 +986,7 @@
986 986  (((
987 987  (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
988 988  (((
989 -**a) DR0:** max is 11 bytes so one entry of data
893 +a) DR0: max is 11 bytes so one entry of data
990 990  )))
991 991  )))
992 992  )))
... ... @@ -997,7 +997,7 @@
997 997  (((
998 998  (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
999 999  (((
1000 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
904 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1001 1001  )))
1002 1002  )))
1003 1003  )))
... ... @@ -1008,7 +1008,7 @@
1008 1008  (((
1009 1009  (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1010 1010  (((
1011 -**c) DR2:** total payload includes 11 entries of data
915 +c) DR2: total payload includes 11 entries of data
1012 1012  )))
1013 1013  )))
1014 1014  )))
... ... @@ -1019,7 +1019,7 @@
1019 1019  (((
1020 1020  (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1021 1021  (((
1022 -**d) DR3: **total payload includes 22 entries of data.
926 +d) DR3: total payload includes 22 entries of data.
1023 1023  )))
1024 1024  )))
1025 1025  )))
... ... @@ -1030,7 +1030,7 @@
1030 1030  (((
1031 1031  (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1032 1032  (((
1033 -If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
937 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1034 1034  )))
1035 1035  )))
1036 1036  )))
... ... @@ -1078,7 +1078,6 @@
1078 1078  (% _mstvisible="1" %)
1079 1079  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1080 1080  
1081 -
1082 1082  (% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1083 1083  (((
1084 1084  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -1131,42 +1131,17 @@
1131 1131  (((
1132 1132  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1133 1133  
1134 -
1135 -
1136 -=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
1137 -
1138 -
1139 -(((
1140 -(% class="box infomessage" %)
1141 -(((
1142 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1143 -
1144 -**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
1145 -
1146 -**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
1147 -
1148 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1149 -
1150 -**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
1151 -
1152 -**AT+LEDALARM=1** :       Enable LED visual Alarm.
1153 -)))
1154 -)))
1155 -
1156 -
1157 1157  
1158 1158  )))
1159 1159  
1160 1160  (((
1161 -=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
1162 -
1163 -
1041 +**AT COMMAND FOR ALARM MODE:**
1164 1164  )))
1165 1165  
1166 1166  (% _mstvisible="1" class="box infomessage" %)
1167 1167  (((
1168 1168  (((
1169 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1047 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1170 1170  )))
1171 1171  
1172 1172  (((
... ... @@ -1217,6 +1217,7 @@
1217 1217  * For each success downlink, the PURPLE LED will blink once
1218 1218  
1219 1219  
1098 +
1220 1220  == 2.9 installation ==
1221 1221  
1222 1222  
... ... @@ -1227,7 +1227,6 @@
1227 1227  
1228 1228  = 3. Sensors and Accessories =
1229 1229  
1230 -
1231 1231  == 3.1 E2 Extension Cable ==
1232 1232  
1233 1233  
... ... @@ -1275,6 +1275,7 @@
1275 1275  * Working voltage 2.35v ~~ 5v
1276 1276  
1277 1277  
1156 +
1278 1278  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1279 1279  
1280 1280  
... ... @@ -1338,13 +1338,14 @@
1338 1338  
1339 1339  Format: Command Code (0x01) followed by 3 bytes time value.
1340 1340  
1341 -If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1220 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1342 1342  
1343 -* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1222 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1344 1344  
1345 -* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1224 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1346 1346  
1347 1347  
1227 +
1348 1348  == 4.2 Set External Sensor Mode ==
1349 1349  
1350 1350  
... ... @@ -1369,6 +1369,7 @@
1369 1369  * 0xA20702003c: Same as AT+SETCNT=60
1370 1370  
1371 1371  
1252 +
1372 1372  == 4.3 Enable/Disable uplink Temperature probe ID ==
1373 1373  
1374 1374  
... ... @@ -1400,6 +1400,7 @@
1400 1400  * **0xA801**     **~-~->** AT+PID=1
1401 1401  
1402 1402  
1284 +
1403 1403  == 4.4 Set Password ==
1404 1404  
1405 1405  
... ... @@ -1442,6 +1442,8 @@
1442 1442  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1443 1443  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1444 1444  
1327 +
1328 +
1445 1445  (% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1446 1446  
1447 1447  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
... ... @@ -1452,6 +1452,7 @@
1452 1452  * There is no downlink command to set to Sleep mode.
1453 1453  
1454 1454  
1339 +
1455 1455  == 4.7 Set system time ==
1456 1456  
1457 1457  
... ... @@ -1465,7 +1465,7 @@
1465 1465  
1466 1466  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1467 1467  
1468 -0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1353 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1469 1469  
1470 1470  
1471 1471  
... ... @@ -1489,8 +1489,8 @@
1489 1489  
1490 1490  (% style="color:#4f81bd" %)**Downlink Command:**
1491 1491  
1492 -0x28 01  ~/~/  Same As AT+SYNCMOD=1
1493 -0x28 00  ~/~/  Same As AT+SYNCMOD=0
1377 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1378 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1494 1494  
1495 1495  
1496 1496  
... ... @@ -1507,7 +1507,7 @@
1507 1507  
1508 1508  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1509 1509  
1510 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1395 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1511 1511  
1512 1512  
1513 1513  
... ... @@ -1530,10 +1530,8 @@
1530 1530  
1531 1531  == 4.11 Print last few data entries. ==
1532 1532  
1533 -
1534 1534  Feature: Print the last few data entries
1535 1535  
1536 -
1537 1537  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1538 1538  
1539 1539  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1547,7 +1547,6 @@
1547 1547  
1548 1548  == 4.12 Clear Flash Record ==
1549 1549  
1550 -
1551 1551  Feature: Clear flash storage for data log feature.
1552 1552  
1553 1553  
... ... @@ -1558,16 +1558,14 @@
1558 1558  
1559 1559  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1560 1560  
1561 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1443 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1562 1562  
1563 1563  
1564 1564  == 4.13 Auto Send None-ACK messages ==
1565 1565  
1566 -
1567 1567  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1568 1568  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.
1569 1569  
1570 -
1571 1571  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1572 1572  
1573 1573  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
... ... @@ -1579,66 +1579,13 @@
1579 1579  
1580 1580  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1581 1581  
1582 -* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1462 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1583 1583  
1584 1584  
1585 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1586 -
1587 -
1588 -Feature: Set internal and external temperature sensor alarms.
1589 -
1590 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1591 -|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1592 -|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1593 -
1594 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1595 -
1596 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1597 -
1598 -0): Cancel
1599 -
1600 -1): Threshold alarm
1601 -
1602 -2): Fluctuation alarm
1603 -
1604 -
1605 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1606 -
1607 -(% 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.**
1608 -
1609 -
1610 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1611 -
1612 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1613 -
1614 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1615 -
1616 -
1617 -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.
1618 -
1619 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1620 -
1621 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1622 -
1623 -
1624 -(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1625 -
1626 -0xA5 00 ~-~- AT+WMOD=0.
1627 -
1628 -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 )
1629 -
1630 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1631 -
1632 -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.
1633 -
1634 -
1635 -
1636 1636  = 5. Battery & How to replace =
1637 1637  
1638 -
1639 1639  == 5.1 Battery Type ==
1640 1640  
1641 -
1642 1642  (((
1643 1643  (((
1644 1644  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.
... ... @@ -1659,10 +1659,8 @@
1659 1659  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1660 1660  
1661 1661  
1662 -
1663 1663  == 5.2 Replace Battery ==
1664 1664  
1665 -
1666 1666  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.
1667 1667  
1668 1668  [[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"]]
... ... @@ -1670,7 +1670,6 @@
1670 1670  
1671 1671  == 5.3 Battery Life Analyze ==
1672 1672  
1673 -
1674 1674  (((
1675 1675  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:
1676 1676  [[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]]
... ... @@ -1688,10 +1688,8 @@
1688 1688  
1689 1689  = 6. FAQ =
1690 1690  
1691 -
1692 1692  == 6.1 How to use AT Command? ==
1693 1693  
1694 -
1695 1695  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.
1696 1696  
1697 1697  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1702,6 +1702,7 @@
1702 1702  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1703 1703  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1704 1704  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1527 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1705 1705  
1706 1706  (((
1707 1707  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.
... ... @@ -1909,43 +1909,40 @@
1909 1909  AT+PID:  Get or set the PID
1910 1910  
1911 1911  
1912 -
1913 1913  == 6.2 Where to use AT commands and Downlink commands ==
1914 1914  
1737 +(% _msthash="506131" _msttexthash="14585714" %)
1738 +AT commands：
1915 1915  
1916 -**AT commands：**
1917 -
1918 1918  [[image:image-20220620153708-1.png||height="603" width="723"]]
1919 1919  
1742 +(% _msthash="506132" _msttexthash="337922" %)
1743 +Downlink commands:
1920 1920  
1921 -**Downlink commands:**
1922 1922  
1746 +(% _msthash="506133" _msttexthash="33046" %)
1747 +**TTN:**
1923 1923  
1924 -
1925 -(% style="color:blue" %)**TTN:**
1926 -
1927 1927  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1928 1928  
1929 1929  
1752 +(% _msthash="506134" _msttexthash="11113791" %)
1753 +**Helium：**
1930 1930  
1931 -(% style="color:blue" %)**Helium：**
1932 -
1933 1933  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1934 1934  
1935 1935  
1758 +(% _msthash="506135" _msttexthash="4159844" %)
1759 +**Chirpstack:The downlink window will not be displayed until the network is accessed**
1936 1936  
1937 -(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1938 -
1939 -
1940 1940  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1941 1941  
1942 -
1943 1943  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1944 1944  
1945 1945  
1766 +(% _msthash="506136" _msttexthash="39286" %)
1767 +**Aws:**
1946 1946  
1947 -(% style="color:blue" %)**Aws:**
1948 -
1949 1949  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1950 1950  
1951 1951  
... ... @@ -1952,14 +1952,12 @@
1952 1952  
1953 1953  == 6.3 How to change the uplink interval？ ==
1954 1954  
1775 +[[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"]]
1955 1955  
1956 -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);"]]
1957 1957  
1958 1958  
1959 -
1960 1960  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1961 1961  
1962 -
1963 1963  [[image:image-20220615153355-1.png]]
1964 1964  
1965 1965  [[image:1655802313617-381.png]]
... ... @@ -1987,7 +1987,6 @@
1987 1987  [[image:image-20220615170542-5.png]]
1988 1988  
1989 1989  
1990 -
1991 1991  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1992 1992  
1993 1993  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -2001,7 +2001,6 @@
2001 2001  [[image:image-20220621170938-2.png]]
2002 2002  
2003 2003  
2004 -
2005 2005  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2006 2006  
2007 2007  [[image:image-20220615171334-6.png]]
... ... @@ -2018,16 +2018,13 @@
2018 2018  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
2019 2019  
2020 2020  
2021 -
2022 2022  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
2023 2023  
2024 -
2025 2025  [[image:image-20220623110706-1.png]]
2026 2026  
2027 2027  
2028 2028  [[image:image-20220623112117-4.png||height="459" width="343"]]
2029 2029  
2030 -
2031 2031  (((
2032 2032  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.
2033 2033  )))
... ... @@ -2038,19 +2038,15 @@
2038 2038  [[image:image-20220615154519-3.png||height="672" width="807"]]
2039 2039  
2040 2040  
2041 -
2042 2042  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2043 2043  
2044 -
2045 2045  [[image:image-20220623110706-1.png]]
2046 2046  
2047 -
2048 2048  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
2049 2049  
2050 2050  [[image:image-20220615170542-5.png]]
2051 2051  
2052 2052  
2053 -
2054 2054  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
2055 2055  
2056 2056  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -2062,8 +2062,6 @@
2062 2062  (% _msthash="506146" _msttexthash="52173160" %)
2063 2063  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
2064 2064  
2065 -
2066 -
2067 2067  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
2068 2068  
2069 2069  [[image:image-20220615171334-6.png]]
... ... @@ -2080,7 +2080,6 @@
2080 2080  Finally,restart reset device again
2081 2081  
2082 2082  
2083 -
2084 2084  = 7. Order Info =
2085 2085  
2086 2086  
... ... @@ -2088,13 +2088,20 @@
2088 2088  
2089 2089  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
2090 2090  
2091 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1897 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1898 +
2092 2092  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1900 +
2093 2093  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1902 +
2094 2094  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1904 +
2095 2095  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1906 +
2096 2096  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1908 +
2097 2097  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1910 +
2098 2098  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
2099 2099  
2100 2100  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -2118,18 +2118,13 @@
2118 2118  
2119 2119  = 9. Reference material =
2120 2120  
2121 -
2122 2122  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2123 2123  
2124 2124  
2125 2125  = 10. FCC Warning =
2126 2126  
2127 -
2128 2128  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
2129 2129  
2130 2130  (1) This device may not cause harmful interference；
2131 2131  
2132 2132  (2) this device must accept any interference received, including interference that may cause undesired operation.
2133 -
2134 -
2135 -
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