Last modified by Xiaoling on 2023/07/18 10:12

From version 224.2
edited by Xiaoling
on 2022/12/02 17:13
Change comment: There is no comment for this version
To version 213.1
edited by Bei Jinggeng
on 2022/11/02 11:17
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -5,7 +5,8 @@
5 5  
6 6  
7 7  
8 -**Table of Contents:**
8 +(% _mstvisible="1" %)
9 +(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents:**
9 9  
10 10  {{toc/}}
11 11  
... ... @@ -15,6 +15,7 @@
15 15  
16 16  = 1. Introduction =
17 17  
19 +
18 18  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
19 19  
20 20  
... ... @@ -43,6 +43,7 @@
43 43  )))
44 44  
45 45  
48 +
46 46  == 1.2 Features ==
47 47  
48 48  
... ... @@ -58,8 +58,6 @@
58 58  * Tri-color LED to indicate working status
59 59  * Datalog feature (Max 3328 records)
60 60  
61 -
62 -
63 63  == 1.3 Specification ==
64 64  
65 65  
... ... @@ -84,10 +84,9 @@
84 84  * ±2°C accuracy from -55°C to +125°C
85 85  * Operating Range: -55 °C ~~ 125 °C
86 86  
87 -
88 -
89 89  = 2. Connect LHT65N to IoT Server =
90 90  
90 +
91 91  == 2.1 How does LHT65N work? ==
92 92  
93 93  
... ... @@ -100,6 +100,7 @@
100 100  )))
101 101  
102 102  
103 +
103 103  == 2.2 How to Activate LHT65N? ==
104 104  
105 105  
... ... @@ -108,7 +108,7 @@
108 108  )))
109 109  
110 110  * (((
111 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
112 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesnt have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
112 112  )))
113 113  * (((
114 114  (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
... ... @@ -119,20 +119,21 @@
119 119  )))
120 120  
121 121  
122 -[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
123 +[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
123 123  
124 -[[image:image-20220525110604-2.png||_mstalt="427531"]]
125 +[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
125 125  
126 126  
128 +
127 127  == 2.3 Example to join LoRaWAN network ==
128 128  
129 129  
130 -(% class="wikigeneratedid" %)
132 +(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
131 131  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.
132 132  
133 133  
134 -(% class="wikigeneratedid" %)
135 -[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
136 +(% _mstvisible="1" class="wikigeneratedid" %)
137 +[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
136 136  
137 137  
138 138  (((
... ... @@ -140,6 +140,7 @@
140 140  )))
141 141  
142 142  
145 +
143 143  === 2.3.1 Step 1: Create Device n TTN ===
144 144  
145 145  
... ... @@ -151,7 +151,7 @@
151 151  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
152 152  )))
153 153  
154 -[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
157 +[[image:image-20220617150003-1.jpeg]]
155 155  
156 156  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
157 157  
... ... @@ -158,13 +158,13 @@
158 158  Add APP EUI in the application.
159 159  
160 160  
161 -[[image:image-20220522232916-3.png||_mstalt="430495"]]
164 +[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
162 162  
163 163  
164 -[[image:image-20220522232932-4.png||_mstalt="430157"]]
167 +[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
165 165  
166 166  
167 -[[image:image-20220522232954-5.png||_mstalt="431847"]]
170 +[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
168 168  
169 169  
170 170  
... ... @@ -171,15 +171,17 @@
171 171  (% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
172 172  
173 173  
174 -[[image:image-20220522233026-6.png||_mstalt="429403"]]
177 +[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
175 175  
176 176  
177 177  Input APP EUI,  APP KEY and DEV EUI:
178 178  
179 179  
180 -[[image:image-20220522233118-7.png||_mstalt="430430"]]
183 +[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
181 181  
182 182  
186 +
187 +
183 183  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
184 184  
185 185  
... ... @@ -187,18 +187,19 @@
187 187  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.
188 188  )))
189 189  
190 -[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
195 +[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
191 191  
192 192  
198 +
193 193  == 2.4 Uplink Payload   ( Fport~=2) ==
194 194  
195 195  
196 196  (((
197 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
203 +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.
198 198  )))
199 199  
200 200  (((
201 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
207 +After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
202 202  )))
203 203  
204 204  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
... ... @@ -235,10 +235,8 @@
235 235  
236 236  * The First 6 bytes: has fix meanings for every LHT65N.
237 237  * The 7th byte (EXT #): defines the external sensor model.
238 -* The 8^^th^^ ~~ 11^^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.)
244 +* 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.)
239 239  
240 -
241 -
242 242  === 2.4.1 Decoder in TTN V3 ===
243 243  
244 244  
... ... @@ -247,18 +247,19 @@
247 247  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]]
248 248  
249 249  
250 -[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
254 +[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
251 251  
252 252  
257 +
253 253  === 2.4.2 BAT-Battery Info ===
254 254  
255 255  
256 256  These two bytes of BAT include the battery state and the actually voltage
257 257  
258 -[[image:image-20220523152839-18.png||_mstalt="457613"]]
263 +[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
259 259  
260 260  
261 -[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
266 +[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
262 262  
263 263  
264 264  Check the battery voltage for LHT65N.
... ... @@ -266,44 +266,40 @@
266 266  * BAT status=(0Xcba4>>14)&0xFF=11(B),very good
267 267  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
268 268  
269 -
270 -
271 271  === 2.4.3 Built-in Temperature ===
272 272  
273 273  
274 -[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
277 +[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
275 275  
276 276  * Temperature:  0x0ABB/100=27.47℃
277 277  
278 -[[image:image-20220522235639-3.png||_mstalt="432120"]]
281 +[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
279 279  
280 280  * Temperature:  (0xF5C6-65536)/100=-26.18℃
281 281  
282 -
283 -
284 284  === 2.4.4 Built-in Humidity ===
285 285  
286 286  
287 -[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
288 +[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
288 288  
289 289  * Humidity:    0x025C/10=60.4%
290 290  
291 -
292 -
293 293  === 2.4.5 Ext # ===
294 294  
295 295  
296 296  Bytes for External Sensor:
297 297  
298 -[[image:image-20220523152822-17.png||_mstalt="454545"]]
297 +[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
299 299  
300 300  
300 +
301 301  === 2.4.6 Ext value ===
302 302  
303 +
303 303  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
304 304  
305 305  
306 -[[image:image-20220522235639-5.png||_mstalt="432848"]]
307 +[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
307 307  
308 308  
309 309  * DS18B20 temp=0x0ADD/100=27.81℃
... ... @@ -312,7 +312,7 @@
312 312  
313 313  
314 314  
315 -[[image:image-20220522235639-6.png||_mstalt="433212"]]
316 +[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
316 316  
317 317  
318 318  * External temperature= (0xF54F-65536)/100=-27.37℃
... ... @@ -322,6 +322,7 @@
322 322  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
323 323  
324 324  
326 +
325 325  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
326 326  
327 327  
... ... @@ -363,7 +363,7 @@
363 363  
364 364  * **Battery status & Built-in Humidity**
365 365  
366 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
368 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
367 367  |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
368 368  |(% style="width:67px" %)Value|(% style="width:256px" %)(((
369 369  BAT Status
... ... @@ -385,8 +385,6 @@
385 385  * (% 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.
386 386  * (% 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)
387 387  
388 -
389 -
390 390  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
391 391  
392 392  
... ... @@ -396,7 +396,7 @@
396 396  
397 397  (% style="color:blue" %)**sensor by setting:**
398 398  
399 -**AT+EXT=6,timeout**  (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
399 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
400 400  
401 401  **For example:**
402 402  
... ... @@ -409,12 +409,12 @@
409 409  
410 410  When the measured output voltage of the sensor is not within the range of 0.1V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
411 411  
412 -[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
412 +[[image:image-20220628150112-1.png||height="241" width="285"]]
413 413  
414 414  
415 415  When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
416 416  
417 -[[image:image-20220628150714-4.png||_mstalt="431054"]]
417 +[[image:image-20220628150714-4.png]]
418 418  
419 419  
420 420  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.
... ... @@ -422,28 +422,29 @@
422 422  
423 423  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
424 424  
425 -[[image:image-20220628151005-5.png||_mstalt="429546"]]
425 +[[image:image-20220628151005-5.png]]
426 426  
427 427  
428 428  2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
429 429  
430 -[[image:image-20220628151056-6.png||_mstalt="431873"]]
430 +[[image:image-20220628151056-6.png]]
431 431  
432 432  
433 433  3) Within range
434 434  
435 -[[image:image-20220628151143-7.png||_mstalt="431210"]]
435 +[[image:image-20220628151143-7.png]]
436 436  
437 437  
438 +
438 438  ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ====
439 439  
440 440  
441 -[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
442 +[[image:image-20220927095645-1.png||height="534" width="460"]]
442 442  
443 443  
444 444  (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117):**
445 445  
446 -[[image:image-20220906102307-7.png||_mstalt="430443"]]
447 +[[image:image-20220906102307-7.png]]
447 447  
448 448  
449 449  (% style="color:blue" %)**Interrupt Mode and Counting Mode:**
... ... @@ -451,6 +451,7 @@
451 451  The external cable NE2 can be use for MOD4 and MOD8
452 452  
453 453  
455 +
454 454  ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ====
455 455  
456 456  
... ... @@ -465,7 +465,7 @@
465 465  
466 466   In Close state, the power consumption will be 3uA higher than normal.
467 467  
468 -[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
470 +[[image:image-20220906100852-1.png||height="205" width="377"]]
469 469  
470 470  
471 471  Ext=4,Interrupt Sensor:
... ... @@ -489,14 +489,16 @@
489 489  
490 490  Trigger by falling edge:
491 491  
492 -[[image:image-20220906101145-2.png||_mstalt="428324"]]
494 +[[image:image-20220906101145-2.png]]
493 493  
494 494  
495 495  Trigger by raising edge:
496 496  
497 -[[image:image-20220906101145-3.png||_mstalt="428688"]]
499 +[[image:image-20220906101145-3.png]]
498 498  
499 499  
502 +
503 +
500 500  ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ====
501 501  
502 502  
... ... @@ -505,12 +505,12 @@
505 505  
506 506  (% 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.
507 507  
508 -[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
512 +[[image:image-20220906101320-4.png||height="366" width="698"]]
509 509  
510 510  
511 511  (% 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
512 512  
513 -[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
517 +[[image:image-20220906101320-5.png||height="353" width="696"]]
514 514  
515 515  
516 516  Ext=8, Counting Sensor ( 4 bytes):
... ... @@ -532,7 +532,7 @@
532 532  Sent current count to 60
533 533  )))
534 534  
535 -[[image:image-20220906101320-6.png||_mstalt="428064"]]
539 +[[image:image-20220906101320-6.png]]
536 536  
537 537  
538 538  (% style="color:blue" %)**A2 downlink Command:**
... ... @@ -548,6 +548,7 @@
548 548  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)
549 549  
550 550  
555 +
551 551  == 2.5 Show data on Datacake ==
552 552  
553 553  
... ... @@ -576,7 +576,7 @@
576 576  )))
577 577  
578 578  
579 -[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
584 +[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
580 580  
581 581  
582 582  
... ... @@ -583,18 +583,19 @@
583 583  Select default key as Access Key:
584 584  
585 585  
586 -[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
591 +[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
587 587  
588 588  
589 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
594 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
590 590  
591 591  
592 -[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
597 +[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
593 593  
594 594  
595 -[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
600 +[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
596 596  
597 597  
603 +
598 598  == 2.6 Datalog Feature ==
599 599  
600 600  
... ... @@ -603,6 +603,7 @@
603 603  )))
604 604  
605 605  
612 +
606 606  === 2.6.1 Ways to get datalog via LoRaWAN ===
607 607  
608 608  
... ... @@ -613,7 +613,6 @@
613 613  
614 614  (% 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.
615 615  
616 -
617 617  (% style="color:red" %)**Note for method 2:**
618 618  
619 619  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -622,9 +622,10 @@
622 622  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
623 623  
624 624  
625 -[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
631 +[[image:image-20220703111700-2.png||height="381" width="1119"]]
626 626  
627 627  
634 +
628 628  === 2.6.2 Unix TimeStamp ===
629 629  
630 630  
... ... @@ -631,20 +631,20 @@
631 631  LHT65N uses Unix TimeStamp format based on
632 632  
633 633  
634 -[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
641 +[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
635 635  
636 636  
637 637  
638 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
645 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
639 639  
640 640  Below is the converter example
641 641  
642 -[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
649 +[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
643 643  
644 -
645 645  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
646 646  
647 647  
654 +
648 648  === 2.6.3 Set Device Time ===
649 649  
650 650  
... ... @@ -668,8 +668,10 @@
668 668  (% 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.**
669 669  )))
670 670  
678 +(((
679 +
680 +)))
671 671  
672 -
673 673  (((
674 674  **2. Manually Set Time**
675 675  )))
... ... @@ -679,17 +679,18 @@
679 679  )))
680 680  
681 681  
691 +
682 682  === 2.6.4 Poll sensor value ===
683 683  
684 684  
685 685  User can poll sensor value based on timestamps from the server. Below is the downlink command.
686 686  
687 -[[image:image-20220523152302-15.png||_mstalt="451581"]]
697 +[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
688 688  
689 689  
690 690  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
691 691  
692 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
702 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
693 693  
694 694  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
695 695  
... ... @@ -696,6 +696,7 @@
696 696  Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s.
697 697  
698 698  
709 +
699 699  === 2.6.5 Datalog Uplink payload ===
700 700  
701 701  
... ... @@ -711,7 +711,7 @@
711 711  
712 712  **Poll message flag & Ext:**
713 713  
714 -[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
725 +[[image:image-20221006192726-1.png||height="112" width="754"]]
715 715  
716 716  (% style="color:blue" %)**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)
717 717  
... ... @@ -738,7 +738,7 @@
738 738  
739 739  If LHT65N has below data inside Flash:
740 740  
741 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
752 +[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
742 742  
743 743  
744 744  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
... ... @@ -750,7 +750,7 @@
750 750  
751 751  **LHT65N will uplink this payload.**
752 752  
753 -[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
764 +[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
754 754  
755 755  
756 756  __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
... ... @@ -770,9 +770,10 @@
770 770  Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
771 771  
772 772  
773 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
774 774  
785 +== 2.7 Alarm Mode ==
775 775  
787 +
776 776  (((
777 777  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.
778 778  )))
... ... @@ -781,11 +781,11 @@
781 781  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
782 782  
783 783  
796 +
784 784  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
785 785  
799 +**Internal GXHT30 temperature alarm**
786 786  
787 -**Internal GXHT30 temperature alarm(Acquisition time: fixed at one minute)**
788 -
789 789  (((
790 790  (% class="box infomessage" %)
791 791  (((
... ... @@ -795,7 +795,7 @@
795 795  
796 796  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
797 797  
798 -(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
810 +**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
799 799  
800 800  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
801 801  
... ... @@ -815,12 +815,11 @@
815 815  
816 816  AT+LEDALARM=1  :  3601
817 817  
818 -
819 819  (% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
820 820  
821 821  Total bytes: 8 bytes
822 822  
823 -**Example: **AA0100010001003C
834 +**Example:**AA0100010001003C
824 824  
825 825  WMOD=01
826 826  
... ... @@ -833,11 +833,11 @@
833 833  
834 834  **DS18B20 and TMP117 Threshold Alarm**
835 835  
836 -**~ AT+WMOD=1,60,-10,20**
847 + AT+WMOD=1,60,-10,20
837 837  
838 838  (% style="color:#4f81bd" %)**Downlink Command:**
839 839  
840 -**Example: **A5013CFC180014
851 +**Example:**A5013CFC180014
841 841  
842 842  MOD=01
843 843  
... ... @@ -848,13 +848,13 @@
848 848  TEMPhigh=0014
849 849  
850 850  
851 -**Fluctuation alarm for DS18B20 and TMP117(Acquisition time: minimum 1s)**
862 +**Fluctuation alarm for DS18B20 and TMP117**
852 852  
853 -**AT+WMOD=2,60,5** 
864 +AT+WMOD=2,60,5 
854 854  
855 855  (% style="color:#4f81bd" %)**Downlink Command:**
856 856  
857 -**Example: **A5023C05
868 +**Example:**A5023C05
858 858  
859 859  MOD=02
860 860  
... ... @@ -863,21 +863,13 @@
863 863  temperature fluctuation=05
864 864  
865 865  
866 -==== **Sampling multiple times and uplink together** ====
877 +**Collect multiple times and send once**
867 867  
868 -**AT+WMOD=3,1,60,20,-16,32,1**   
879 +AT+WMOD=3,1,60,20,-16,32,1  ~/~/Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -10 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
869 869  
870 -Explain:
871 -
872 -* Set Working Mode to **Mode 3**
873 -* Sampling Interval is **60**s.
874 -* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
875 -* Temperature alarm range is **-16** to **32**°C,
876 -* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
877 -
878 878  (% style="color:#4f81bd" %)**Downlink Command:**
879 879  
880 -**Example: **A50301003C14FFF0002001
883 +**Example:**A50301003C14FFF0002001
881 881  
882 882  MOD=03
883 883  
... ... @@ -896,29 +896,32 @@
896 896  
897 897  **Uplink payload( Fport=3)**
898 898  
899 -**Example: CBEA**01**0992**//0A41//**09C4**
902 +**Example:**CBEA0109920A4109C4
900 900  
901 901  BatV=CBEA
902 902  
903 903  EXT=01
904 904  
905 -Temp1=0992  ~/~/ 24.50℃
908 +Temp1=0992 ~/~/24.50℃
906 906  
907 -Temp2=0A41  ~/~/ 26.25℃
910 +Temp2=0A41 ~/~/26.25℃
908 908  
909 -Temp3=09C4  ~/~/ 25.00℃
912 +Temp3=09C4 ~/~/25.00℃
910 910  
911 -
912 912  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
913 913  
914 914  (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
917 +
918 +
915 915  )))
916 916  
917 -
921 +(((
918 918  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
919 919  
924 +
925 +)))
920 920  
921 -(% class="box infomessage" %)
927 +(% _mstvisible="1" class="box infomessage" %)
922 922  (((
923 923  (((
924 924  **AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
... ... @@ -933,7 +933,7 @@
933 933  )))
934 934  
935 935  (((
936 -(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
942 +**AT+ARTEMP=? **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
937 937  )))
938 938  
939 939  (((
... ... @@ -956,6 +956,9 @@
956 956  TEMPhigh=003C
957 957  
958 958  
965 +=== ===
966 +
967 +
959 959  == 2.8 LED Indicator ==
960 960  
961 961  
... ... @@ -970,20 +970,21 @@
970 970  * RED LED when external sensor is not connected
971 971  * For each success downlink, the PURPLE LED will blink once
972 972  
973 -
974 -
975 975  == 2.9 installation ==
976 976  
977 977  
978 -[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
985 +(% _mstvisible="1" %)
986 +[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
979 979  
980 980  
989 +
981 981  = 3. Sensors and Accessories =
982 982  
992 +
983 983  == 3.1 E2 Extension Cable ==
984 984  
985 985  
986 -[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
996 +[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
987 987  
988 988  
989 989  **1m long breakout cable for LHT65N. Features:**
... ... @@ -1007,13 +1007,15 @@
1007 1007  
1008 1008  )))
1009 1009  
1010 -[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
1020 +[[image:image-20220619092421-3.png||height="371" width="529"]]
1011 1011  
1012 1012  
1023 +
1024 +
1013 1013  == 3.2 E3 Temperature Probe ==
1014 1014  
1015 1015  
1016 -[[image:image-20220515080154-4.png||_mstalt="434681" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" height="201" width="195"]]
1028 +[[image:image-20220515080154-4.png||_mstalt="434681" _mstvisible="3" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" _mstvisible="3" height="201" width="195"]]
1017 1017  
1018 1018  
1019 1019  Temperature sensor with 2 meters cable long
... ... @@ -1024,8 +1024,6 @@
1024 1024  * Operating Range: -40 ~~ 125 °C
1025 1025  * Working voltage 2.35v ~~ 5v
1026 1026  
1027 -
1028 -
1029 1029  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1030 1030  
1031 1031  
... ... @@ -1073,6 +1073,7 @@
1073 1073  )))
1074 1074  
1075 1075  
1086 +
1076 1076  == 4.1 Set Transmit Interval Time ==
1077 1077  
1078 1078  
... ... @@ -1081,7 +1081,7 @@
1081 1081  
1082 1082  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1083 1083  
1084 -[[image:image-20220523150701-2.png||_mstalt="427453"]]
1095 +[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1085 1085  
1086 1086  
1087 1087  (% style="color:#4f81bd" %)**Downlink Command: 0x01**
... ... @@ -1094,8 +1094,6 @@
1094 1094  
1095 1095  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1096 1096  
1097 -
1098 -
1099 1099  == 4.2 Set External Sensor Mode ==
1100 1100  
1101 1101  
... ... @@ -1104,7 +1104,7 @@
1104 1104  
1105 1105  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1106 1106  
1107 -[[image:image-20220523150759-3.png||_mstalt="432146"]]
1116 +[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1108 1108  
1109 1109  
1110 1110  (% style="color:#4f81bd" %)**Downlink Command: 0xA2**
... ... @@ -1119,8 +1119,6 @@
1119 1119  
1120 1120  * 0xA20702003c: Same as AT+SETCNT=60
1121 1121  
1122 -
1123 -
1124 1124  == 4.3 Enable/Disable uplink Temperature probe ID ==
1125 1125  
1126 1126  
... ... @@ -1143,7 +1143,7 @@
1143 1143  
1144 1144  (% style="color:#4f81bd" %)**AT Command:**
1145 1145  
1146 -[[image:image-20220523150928-4.png||_mstalt="431821"]]
1153 +[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1147 1147  
1148 1148  
1149 1149  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1151,8 +1151,6 @@
1151 1151  * **0xA800**  **~-~->** AT+PID=0
1152 1152  * **0xA801**     **~-~->** AT+PID=1
1153 1153  
1154 -
1155 -
1156 1156  == 4.4 Set Password ==
1157 1157  
1158 1158  
... ... @@ -1161,7 +1161,7 @@
1161 1161  
1162 1162  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1163 1163  
1164 -[[image:image-20220523151052-5.png||_mstalt="428623"]]
1169 +[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1165 1165  
1166 1166  
1167 1167  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1169,6 +1169,7 @@
1169 1169  No downlink command for this feature.
1170 1170  
1171 1171  
1177 +
1172 1172  == 4.5 Quit AT Command ==
1173 1173  
1174 1174  
... ... @@ -1177,7 +1177,7 @@
1177 1177  
1178 1178  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1179 1179  
1180 -[[image:image-20220523151132-6.png||_mstalt="428649"]]
1186 +[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1181 1181  
1182 1182  
1183 1183  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1185,6 +1185,7 @@
1185 1185  No downlink command for this feature.
1186 1186  
1187 1187  
1194 +
1188 1188  == 4.6 Set to sleep mode ==
1189 1189  
1190 1190  
... ... @@ -1193,17 +1193,15 @@
1193 1193  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1194 1194  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1195 1195  
1196 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1203 +(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1197 1197  
1198 -[[image:image-20220523151218-7.png||_mstalt="430703"]]
1205 +[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1199 1199  
1200 1200  
1201 -(% style="color:#4f81bd" %)**Downlink Command:**
1208 +(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1202 1202  
1203 1203  * There is no downlink command to set to Sleep mode.
1204 1204  
1205 -
1206 -
1207 1207  == 4.7 Set system time ==
1208 1208  
1209 1209  
... ... @@ -1210,16 +1210,17 @@
1210 1210  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1211 1211  
1212 1212  
1213 -(% style="color:#4f81bd" %)**AT Command:**
1218 +(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1214 1214  
1215 -[[image:image-20220523151253-8.png||_mstalt="430677"]]
1220 +[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1216 1216  
1217 1217  
1218 -(% style="color:#4f81bd" %)**Downlink Command:**
1223 +(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1219 1219  
1220 1220  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1221 1221  
1222 1222  
1228 +
1223 1223  == 4.8 Set Time Sync Mode ==
1224 1224  
1225 1225  
... ... @@ -1233,9 +1233,9 @@
1233 1233  
1234 1234  )))
1235 1235  
1236 -(% style="color:#4f81bd" %)**AT Command:**
1242 +(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1237 1237  
1238 -[[image:image-20220523151336-9.png||_mstalt="431717"]]
1244 +[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1239 1239  
1240 1240  
1241 1241  (% style="color:#4f81bd" %)**Downlink Command:**
... ... @@ -1244,6 +1244,7 @@
1244 1244  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1245 1245  
1246 1246  
1253 +
1247 1247  == 4.9 Set Time Sync Interval ==
1248 1248  
1249 1249  
... ... @@ -1250,16 +1250,17 @@
1250 1250  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1251 1251  
1252 1252  
1253 -(% style="color:#4f81bd" %)**AT Command:**
1260 +(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1254 1254  
1255 -[[image:image-20220523151411-10.png||_mstalt="449696"]]
1262 +[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1256 1256  
1257 1257  
1258 -(% style="color:#4f81bd" %)**Downlink Command:**
1265 +(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1259 1259  
1260 1260  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1261 1261  
1262 1262  
1270 +
1263 1263  == 4.10 Print data entries base on page. ==
1264 1264  
1265 1265  
... ... @@ -1266,16 +1266,17 @@
1266 1266  Feature: Print the sector data from start page to stop page (max is 416 pages).
1267 1267  
1268 1268  
1269 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1277 +(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1270 1270  
1271 -[[image:image-20220523151450-11.png||_mstalt="451035"]]
1279 +[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1272 1272  
1273 1273  
1274 -(% style="color:#4f81bd" %)**Downlink Command:**
1282 +(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1275 1275  
1276 1276  No downlink commands for feature
1277 1277  
1278 1278  
1287 +
1279 1279  == 4.11 Print last few data entries. ==
1280 1280  
1281 1281  
... ... @@ -1282,16 +1282,17 @@
1282 1282  Feature: Print the last few data entries
1283 1283  
1284 1284  
1285 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1294 +(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1286 1286  
1287 -[[image:image-20220523151524-12.png||_mstalt="452101"]]
1296 +[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1288 1288  
1289 1289  
1290 -(% style="color:#4f81bd" %)**Downlink Command:**
1299 +(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1291 1291  
1292 1292  No downlink commands for feature
1293 1293  
1294 1294  
1304 +
1295 1295  == 4.12 Clear Flash Record ==
1296 1296  
1297 1297  
... ... @@ -1300,7 +1300,7 @@
1300 1300  
1301 1301  (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1302 1302  
1303 -[[image:image-20220523151556-13.png||_mstalt="454129"]]
1313 +[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1304 1304  
1305 1305  
1306 1306  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
... ... @@ -1307,8 +1307,6 @@
1307 1307  
1308 1308  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1309 1309  
1310 -
1311 -
1312 1312  == 4.13 Auto Send None-ACK messages ==
1313 1313  
1314 1314  
... ... @@ -1327,11 +1327,9 @@
1327 1327  
1328 1328  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1329 1329  
1338 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1330 1330  
1331 1331  
1332 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1333 -
1334 -
1335 1335  Feature: Set internal and external temperature sensor alarms.
1336 1336  
1337 1337  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
... ... @@ -1374,40 +1374,48 @@
1374 1374  
1375 1375  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 )
1376 1376  
1377 -0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation,-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
1378 -
1379 1379  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1380 1380  
1381 1381  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.
1382 1382  
1383 1383  
1388 +
1384 1384  = 5. Battery & How to replace =
1385 1385  
1391 +
1386 1386  == 5.1 Battery Type ==
1387 1387  
1388 1388  
1389 1389  (((
1396 +(((
1390 1390  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.
1391 1391  )))
1399 +)))
1392 1392  
1393 1393  (((
1394 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1402 +
1403 +)))
1395 1395  
1396 -
1397 -[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1405 +(((
1406 +(((
1407 +The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1408 +[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1398 1398  )))
1410 +)))
1399 1399  
1400 1400  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1401 1401  
1402 1402  
1415 +
1403 1403  == 5.2 Replace Battery ==
1404 1404  
1405 1405  
1406 1406  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.
1407 1407  
1408 -[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1421 +[[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"]]
1409 1409  
1410 1410  
1424 +
1411 1411  == 5.3 Battery Life Analyze ==
1412 1412  
1413 1413  
... ... @@ -1416,6 +1416,9 @@
1416 1416  [[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]]
1417 1417  )))
1418 1418  
1433 +(((
1434 +
1435 +)))
1419 1419  
1420 1420  (((
1421 1421  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
... ... @@ -1422,8 +1422,10 @@
1422 1422  )))
1423 1423  
1424 1424  
1442 +
1425 1425  = 6. FAQ =
1426 1426  
1445 +
1427 1427  == 6.1 How to use AT Command? ==
1428 1428  
1429 1429  
... ... @@ -1432,7 +1432,7 @@
1432 1432  [[image:image-20220530085651-1.png||_mstalt="429949"]]
1433 1433  
1434 1434  
1435 -**Connection:**
1454 +(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1436 1436  
1437 1437  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1438 1438  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
... ... @@ -1448,143 +1448,209 @@
1448 1448  [[image:image-20220530095701-4.png||_mstalt="430014"]]
1449 1449  
1450 1450  
1470 +(% _msthash="506066" _msttexthash="544869" %)
1451 1451  AT Command List is as below:
1452 1452  
1473 +(% _msthash="506067" _msttexthash="361920" %)
1453 1453  AT+<CMD>? :  Help on <CMD>
1454 1454  
1476 +(% _msthash="506068" _msttexthash="243061" %)
1455 1455  AT+<CMD> :  Run <CMD>
1456 1456  
1479 +(% _msthash="506069" _msttexthash="704197" %)
1457 1457  AT+<CMD>=<value> :  Set the value
1458 1458  
1482 +(% _msthash="506070" _msttexthash="455676" %)
1459 1459  AT+<CMD>=? :  Get the value
1460 1460  
1485 +(% _msthash="506071" _msttexthash="670553" %)
1461 1461  AT+DEBUG:  Set more info output
1462 1462  
1488 +(% _msthash="506072" _msttexthash="485888" %)
1463 1463  ATZ:  Trig a reset of the MCU
1464 1464  
1491 +(% _msthash="506073" _msttexthash="2068872" %)
1465 1465  AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1466 1466  
1494 +(% _msthash="506074" _msttexthash="689169" %)
1467 1467  AT+DEUI:  Get or Set the Device EUI
1468 1468  
1497 +(% _msthash="506075" _msttexthash="960414" %)
1469 1469  AT+DADDR:  Get or Set the Device Address
1470 1470  
1500 +(% _msthash="506076" _msttexthash="1079897" %)
1471 1471  AT+APPKEY:  Get or Set the Application Key
1472 1472  
1503 +(% _msthash="506077" _msttexthash="1326143" %)
1473 1473  AT+NWKSKEY:  Get or Set the Network Session Key
1474 1474  
1506 +(% _msthash="506078" _msttexthash="1573000" %)
1475 1475  AT+APPSKEY:  Get or Set the Application Session Key
1476 1476  
1509 +(% _msthash="506079" _msttexthash="1041729" %)
1477 1477  AT+APPEUI:  Get or Set the Application EUI
1478 1478  
1512 +(% _msthash="506080" _msttexthash="2104206" %)
1479 1479  AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1480 1480  
1515 +(% _msthash="506081" _msttexthash="3369288" %)
1481 1481  AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1482 1482  
1518 +(% _msthash="506082" _msttexthash="1894529" %)
1483 1483  AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1484 1484  
1521 +(% _msthash="506083" _msttexthash="3864172" %)
1485 1485  AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1486 1486  
1524 +(% _msthash="506084" _msttexthash="1712204" %)
1487 1487  AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1488 1488  
1527 +(% _msthash="506085" _msttexthash="1281202" %)
1489 1489  AT+RX2FQ:  Get or Set the Rx2 window frequency
1490 1490  
1530 +(% _msthash="506086" _msttexthash="2796781" %)
1491 1491  AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1492 1492  
1533 +(% _msthash="506087" _msttexthash="3285165" %)
1493 1493  AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1494 1494  
1536 +(% _msthash="506088" _msttexthash="3286179" %)
1495 1495  AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1496 1496  
1539 +(% _msthash="506089" _msttexthash="4703803" %)
1497 1497  AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1498 1498  
1542 +(% _msthash="506090" _msttexthash="4704999" %)
1499 1499  AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1500 1500  
1545 +(% _msthash="506091" _msttexthash="1528683" %)
1501 1501  AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1502 1502  
1548 +(% _msthash="506092" _msttexthash="757185" %)
1503 1503  AT+NWKID:  Get or Set the Network ID
1504 1504  
1551 +(% _msthash="506093" _msttexthash="1156597" %)
1505 1505  AT+FCU:  Get or Set the Frame Counter Uplink
1506 1506  
1554 +(% _msthash="506094" _msttexthash="1273987" %)
1507 1507  AT+FCD:  Get or Set the Frame Counter Downlink
1508 1508  
1557 +(% _msthash="506095" _msttexthash="859222" %)
1509 1509  AT+CLASS:  Get or Set the Device Class
1510 1510  
1560 +(% _msthash="506096" _msttexthash="384852" %)
1511 1511  AT+JOIN:  Join network
1512 1512  
1563 +(% _msthash="506097" _msttexthash="548626" %)
1513 1513  AT+NJS:  Get the join status
1514 1514  
1566 +(% _msthash="506098" _msttexthash="2546206" %)
1515 1515  AT+SENDB:  Send hexadecimal data along with the application port
1516 1516  
1569 +(% _msthash="506099" _msttexthash="1932307" %)
1517 1517  AT+SEND:  Send text data along with the application port
1518 1518  
1572 +(% _msthash="506100" _msttexthash="3560557" %)
1519 1519  AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1520 1520  
1575 +(% _msthash="506101" _msttexthash="1429701" %)
1521 1521  AT+RECV:  Print last received data in raw format
1522 1522  
1578 +(% _msthash="506102" _msttexthash="1735981" %)
1523 1523  AT+VER:  Get current image version and Frequency Band
1524 1524  
1581 +(% _msthash="506103" _msttexthash="1189474" %)
1525 1525  AT+CFM:  Get or Set the confirmation mode (0-1)
1526 1526  
1584 +(% _msthash="506104" _msttexthash="1718210" %)
1527 1527  AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1528 1528  
1587 +(% _msthash="506105" _msttexthash="1339403" %)
1529 1529  AT+SNR:  Get the SNR of the last received packet
1530 1530  
1590 +(% _msthash="506106" _msttexthash="1452009" %)
1531 1531  AT+RSSI:  Get the RSSI of the last received packet
1532 1532  
1593 +(% _msthash="506107" _msttexthash="2768142" %)
1533 1533  AT+TDC:  Get or set the application data transmission interval in ms
1534 1534  
1596 +(% _msthash="506108" _msttexthash="1083914" %)
1535 1535  AT+PORT:  Get or set the application port
1536 1536  
1599 +(% _msthash="506109" _msttexthash="622440" %)
1537 1537  AT+DISAT:  Disable AT commands
1538 1538  
1602 +(% _msthash="506110" _msttexthash="868361" %)
1539 1539  AT+PWORD: Set password, max 9 digits
1540 1540  
1605 +(% _msthash="506111" _msttexthash="2210299" %)
1541 1541  AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1542 1542  
1608 +(% _msthash="506112" _msttexthash="2113462" %)
1543 1543  AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1544 1544  
1611 +(% _msthash="506113" _msttexthash="2087423" %)
1545 1545  AT+PDTA:  Print the sector data from start page to stop page
1546 1546  
1614 +(% _msthash="506114" _msttexthash="1063127" %)
1547 1547  AT+PLDTA:  Print the last few sets of data
1548 1548  
1617 +(% _msthash="506115" _msttexthash="1999426" %)
1549 1549  AT+CLRDTA:  Clear the storage, record position back to 1st
1550 1550  
1620 +(% _msthash="506116" _msttexthash="442130" %)
1551 1551  AT+SLEEP:  Set sleep mode
1552 1552  
1623 +(% _msthash="506117" _msttexthash="1080222" %)
1553 1553  AT+EXT:  Get or Set external sensor model
1554 1554  
1626 +(% _msthash="506118" _msttexthash="1309490" %)
1555 1555  AT+BAT:  Get the current battery voltage in mV
1556 1556  
1629 +(% _msthash="506119" _msttexthash="813891" %)
1557 1557  AT+CFG:  Print all configurations
1558 1558  
1632 +(% _msthash="506120" _msttexthash="551707" %)
1559 1559  AT+WMOD:  Get or Set Work Mode
1560 1560  
1635 +(% _msthash="506121" _msttexthash="2631499" %)
1561 1561  AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1562 1562  
1638 +(% _msthash="506122" _msttexthash="3907150" %)
1563 1563  AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1564 1564  
1641 +(% _msthash="506123" _msttexthash="854620" %)
1565 1565  AT+SETCNT:  Set the count at present
1566 1566  
1644 +(% _msthash="506124" _msttexthash="2554877" %)
1567 1567  AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1568 1568  
1647 +(% _msthash="506125" _msttexthash="771849" %)
1569 1569  AT+RPL:  Get or set response level
1570 1570  
1650 +(% _msthash="506126" _msttexthash="1484314" %)
1571 1571  AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1572 1572  
1653 +(% _msthash="506127" _msttexthash="741728" %)
1573 1573  AT+LEAPSEC:  Get or Set Leap Second
1574 1574  
1656 +(% _msthash="506128" _msttexthash="1694017" %)
1575 1575  AT+SYNCMOD:  Get or Set time synchronization method
1576 1576  
1659 +(% _msthash="506129" _msttexthash="2235948" %)
1577 1577  AT+SYNCTDC:  Get or set time synchronization interval in day
1578 1578  
1662 +(% _msthash="506130" _msttexthash="425542" %)
1579 1579  AT+PID:  Get or set the PID
1580 1580  
1581 1581  
1666 +
1582 1582  == 6.2 Where to use AT commands and Downlink commands ==
1583 1583  
1584 1584  
1585 1585  **AT commands:**
1586 1586  
1587 -[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1672 +[[image:image-20220620153708-1.png||height="603" width="723"]]
1588 1588  
1589 1589  
1590 1590  **Downlink commands:**
... ... @@ -1618,18 +1618,20 @@
1618 1618  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1619 1619  
1620 1620  
1706 +
1621 1621  == 6.3 How to change the uplink interval? ==
1622 1622  
1623 1623  
1624 -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/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
1710 +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);"]]
1625 1625  
1626 1626  
1713 +
1627 1627  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1628 1628  
1629 1629  
1630 -[[image:image-20220615153355-1.png||_mstalt="430222"]]
1717 +[[image:image-20220615153355-1.png]]
1631 1631  
1632 -[[image:1655802313617-381.png||_mstalt="293917"]]
1719 +[[image:1655802313617-381.png]]
1633 1633  
1634 1634  
1635 1635  (((
... ... @@ -1639,37 +1639,39 @@
1639 1639  
1640 1640  Input password and ATZ to activate LHT65N,As shown below:
1641 1641  
1642 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1729 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1643 1643  
1644 1644  
1732 +
1645 1645  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1646 1646  
1647 1647  
1648 -[[image:image-20220615153355-1.png||_mstalt="430222"]]
1736 +[[image:image-20220615153355-1.png]]
1649 1649  
1650 1650  
1651 1651  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1652 1652  
1653 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1741 +[[image:image-20220615170542-5.png]]
1654 1654  
1655 1655  
1656 1656  
1657 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1745 +(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1658 1658  
1747 +(% _msthash="506146" _msttexthash="52173160" %)
1659 1659  First connect the four lines;(% style="display:none" %)
1660 1660  
1661 -[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]],(% style="display:none" %)
1750 +[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %),(% style="display:none" %)
1662 1662  
1663 1663  
1664 -Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1753 +(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1665 1665  
1666 -[[image:image-20220621170938-2.png||_mstalt="431704"]]
1755 +[[image:image-20220621170938-2.png]]
1667 1667  
1668 1668  
1669 1669  
1670 1670  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1671 1671  
1672 -[[image:image-20220615171334-6.png||_mstalt="431028"]]
1761 +[[image:image-20220615171334-6.png]]
1673 1673  
1674 1674  
1675 1675  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1677,19 +1677,20 @@
1677 1677  
1678 1678  When this interface appears, it indicates that the download has been completed.
1679 1679  
1680 -[[image:image-20220620160723-8.png||_mstalt="430703"]]
1769 +[[image:image-20220620160723-8.png]]
1681 1681  
1682 1682  
1683 1683  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1684 1684  
1685 1685  
1775 +
1686 1686  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1687 1687  
1688 1688  
1689 -[[image:image-20220623110706-1.png||_mstalt="427869"]]
1779 +[[image:image-20220623110706-1.png]]
1690 1690  
1691 1691  
1692 -[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1782 +[[image:image-20220623112117-4.png||height="459" width="343"]]
1693 1693  
1694 1694  
1695 1695  (((
... ... @@ -1699,34 +1699,38 @@
1699 1699  
1700 1700  Input password and ATZ to activate LHT65N,As shown below:
1701 1701  
1702 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1792 +[[image:image-20220615154519-3.png||height="672" width="807"]]
1703 1703  
1704 1704  
1795 +
1705 1705  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1706 1706  
1707 1707  
1708 -[[image:image-20220623110706-1.png||_mstalt="427869"]]
1799 +[[image:image-20220623110706-1.png]]
1709 1709  
1710 1710  
1711 1711  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1712 1712  
1713 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
1804 +[[image:image-20220615170542-5.png]]
1714 1714  
1715 1715  
1716 1716  
1717 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1808 +(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)
1718 1718  
1810 +(% _msthash="506146" _msttexthash="52173160" %)
1719 1719  First connect the four lines;
1720 1720  
1721 -[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1813 +(% _msthash="506146" _msttexthash="52173160" %)
1814 +[[image:image-20220623113959-5.png||height="528" width="397"]]
1722 1722  
1723 -Connect A8 and GND with Dupont wire for a while and then separate,enter reset mode
1816 +(% _msthash="506146" _msttexthash="52173160" %)
1817 +Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1724 1724  
1725 1725  
1726 1726  
1727 1727  (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1728 1728  
1729 -[[image:image-20220615171334-6.png||_mstalt="431028"]]
1823 +[[image:image-20220615171334-6.png]]
1730 1730  
1731 1731  
1732 1732  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -1734,34 +1734,33 @@
1734 1734  
1735 1735  When this interface appears, it indicates that the download has been completed.
1736 1736  
1737 -[[image:image-20220620160723-8.png||_mstalt="430703"]]
1831 +[[image:image-20220620160723-8.png]]
1738 1738  
1739 1739  
1740 -Finally,Disconnect 3.3v,Connect A8 and GND with Dupont wire for a while and then separate,exit reset mode
1834 +Finally,restart reset device again
1741 1741  
1742 1742  
1837 +
1743 1743  = 7. Order Info =
1744 1744  
1745 1745  
1746 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1841 +Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1747 1747  
1748 1748  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1749 1749  
1750 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1751 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1752 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1753 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1754 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1755 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
1756 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1757 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1845 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1846 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1847 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1848 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1849 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1850 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1851 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1852 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1758 1758  
1759 1759  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1760 1760  
1761 1761  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1762 1762  
1763 -
1764 -
1765 1765  = 8. Packing Info =
1766 1766  
1767 1767  
... ... @@ -1772,18 +1772,14 @@
1772 1772  
1773 1773  **Dimension and weight**:
1774 1774  
1775 -* Device Size:  10 x 10 x 3.5 mm
1868 +* Device Size:  10 x 10 x 3.5 cm
1776 1776  * Device Weight: 120.5g
1777 1777  
1778 -
1779 -
1780 1780  = 9. Reference material =
1781 1781  
1782 1782  
1783 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1874 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1784 1784  
1785 -
1786 -
1787 1787  = 10. FCC Warning =
1788 1788  
1789 1789