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Last modified by Xiaoling on 2025/06/10 09:17
From version 17.1
edited by Edwin Chen
on 2023/04/09 09:32
Change comment: There is no comment for this version
To version 10.1
edited by Edwin Chen
on 2023/04/09 08:27
Change comment: There is no comment for this version

Summary

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... ... @@ -228,6 +228,7 @@
228 228  
229 229  === 2.4.3 Built-in Temperature ===
230 230  
231 +
231 231  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
232 232  
233 233  * Temperature:  0x0ABB/100=27.47℃
... ... @@ -246,43 +246,21 @@
246 246  
247 247  ==== 2.4.5.1 Ext~=0x0A, PIR Sensor ====
248 248  
250 +
249 249  [[image:image-20221224161634-2.png||height="138" width="851"]]
250 250  
251 251  
252 -==== 2.4.5.2 Ext Value ====
254 +* Illumination=0x005E=94 lux
253 253  
254 -There are 4 bytes in Ext Value field.
256 +The last 2 bytes of data are meaningless
255 255  
256 -Bit0 of byte 8th shows if this uplink is generate by PIR activity.
258 +[[image:image-20221224161725-3.png]]
257 257  
258 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:490px" %)
259 -|=(% style="width: 147px;" %)(((
260 -**The 8^^th^^ byte**
261 -)))|=(% style="width: 108px;" %)(((
262 -**Bit 1~~7**
263 -)))|=(% style="width: 228px;" %)(((
264 -**Bit 0**
265 -)))
266 -|(% style="width:147px" %)(((
267 -**Value**
268 -)))|(% style="width:108px" %)(((
269 -Reserve
270 -)))|(% style="width:228px" %)(((
271 -(((
272 -0: Normal Uplink
260 +* When the sensor is not connected or not connected properly, will show "NULL"
273 273  
274 -1: Uplink by activity detected
275 -)))
276 -)))
262 + The last 2 bytes of data are meaningless
277 277  
278 -**Note**: Uplink by activity is disable by default.
279 279  
280 -
281 -The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
282 -
283 -0x00 E5 09 : Total detect 58633 activity since end node start.
284 -
285 -
286 286  == 2.5 Show data on Datacake ==
287 287  
288 288  Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
... ... @@ -293,7 +293,7 @@
293 293  
294 294  Add Datacake:
295 295  
296 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
275 +[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
297 297  
298 298  
299 299  
... ... @@ -300,16 +300,16 @@
300 300  Select default key as Access Key:
301 301  
302 302  
303 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
282 +[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
304 304  
305 305  
306 306  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
307 307  
308 308  
309 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20221224161935-5.png||height="523" width="409"]]
288 +[[image:image-20221224161935-5.png||height="523" width="409"]]
310 310  
311 311  
312 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20221224161957-6.png||height="306" width="852"]]
291 +[[image:image-20221224161957-6.png||height="306" width="852"]]
313 313  
314 314  
315 315  
... ... @@ -329,18 +329,16 @@
329 329  
330 330  == 2.9 installation ==
331 331  
332 -~1. Don't install LHT65N-PIR outdoor or place where will get wet
333 333  
334 -2. Towards the PIR probe to the place where need to monitor activity.
312 +[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
335 335  
336 336  
337 -
338 338  = 3. Sensors and Accessories =
339 339  
340 340  == 3.1 E2 Extension Cable ==
341 341  
342 342  
343 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
320 +[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
344 344  
345 345  
346 346  **1m long breakout cable for LHT65N-E5. Features:**
... ... @@ -352,42 +352,59 @@
352 352  Update firmware for LHT65N-PIR
353 353  )))
354 354  
355 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
332 +[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
356 356  
357 357  
358 -= 4. Configure LHT65N-PIR =
335 += 4. Configure LHT65N-PIR via AT command or LoRaWAN downlink =
359 359  
360 -== 4.1 Configure Methods: ==
361 361  
338 +(((
339 +Use can configure LHT65N-E5 via AT Command or LoRaWAN Downlink.
340 +)))
362 362  
363 -LHT65N-PIR supports below configure method:
342 +* (((
343 +AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
344 +)))
364 364  
365 -* AT Command via UART Connection : See [[FAQ>>path:#H7.FAQ]].
366 -* LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
346 +* (((
347 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
348 +)))
367 367  
350 +(((
351 +There are two kinds of commands to configure LHT65N-E5, they are:
352 +)))
368 368  
369 -== 4.2 General Commands ==
354 +* (((
355 +(% style="color:#4f81bd" %)**General Commands**.
356 +)))
370 370  
371 -
358 +(((
372 372  These commands are to configure:
360 +)))
373 373  
374 -* General system settings like: uplink interval.
375 -* LoRaWAN protocol & radio related command.
362 +1. (((
363 +General system settings like: uplink interval.
364 +)))
365 +1. (((
366 +LoRaWAN protocol & radio-related commands.
367 +)))
376 376  
377 -They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
369 +(((
370 +They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
371 +)))
378 378  
379 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
373 +* (((
374 +(% style="color:#4f81bd" %)**Commands special design for LHT65N-E5**
375 +)))
380 380  
377 +(((
378 +These commands are only valid for LHT65N-E5, as below:
379 +)))
381 381  
382 -== 4.3 Commands special design for LHT65N-PIR ==
383 383  
382 +== 4.1 Set Transmit Interval Time ==
384 384  
385 -These commands only valid for LHT65N-PIR, as below:
386 386  
387 -
388 -=== 4.3.1 Set Transmit Interval Time ===
389 -
390 -
391 391  Feature: Change LoRaWAN End Node Transmit Interval.
392 392  
393 393  
... ... @@ -396,7 +396,7 @@
396 396  [[image:image-20220523150701-2.png||_mstalt="427453"]]
397 397  
398 398  
399 -(% style="color:#4f81bd" %)**Downlink Payload: 0x01**
393 +(% style="color:#4f81bd" %)**Downlink Command: 0x01**
400 400  
401 401  Format: Command Code (0x01) followed by 3 bytes time value.
402 402  
... ... @@ -406,19 +406,9 @@
406 406  
407 407  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
408 408  
403 +== 4.2 Currently only supports E5 ==
409 409  
410 -=== 4.3.2 Get Device Status ===
411 411  
412 -Send a LoRaWAN downlink to ask device send Alarm settings.
413 -
414 -* (% style="color:#4f81bd" %)**Downlink Payload**(%%)**:  **0x26 01
415 -
416 -Sensor will upload Device Status via FPORT=5. See payload section for detail.
417 -
418 -
419 -=== 4.3.3 Set Password ===
420 -
421 -
422 422  Feature: Set device password, max 9 digits
423 423  
424 424  
... ... @@ -442,10 +442,9 @@
442 442  
443 443  * 0xA205: Set external sensor type to E5
444 444  
429 +== 4.3 Set to sleep mode ==
445 445  
446 -=== 4.3.4 Set to sleep mode ===
447 447  
448 -
449 449  Feature: Set device to sleep mode
450 450  
451 451  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -460,33 +460,47 @@
460 460  
461 461  * There is no downlink command to set to Sleep mode.
462 462  
446 += 5. Battery & How to replace =
463 463  
464 -=== 4.3.5 Set UOA (Uplink on Activity) ===
448 +== 5.1 Battery Type ==
465 465  
466 -Feature: Enable / Disable Uplink on Activity
467 467  
468 -* **AT+UOA=0**  : Disable UoA
469 -* **AT+UOA=1,2** :  Enable UoA , Calm Down Time: 2 minutes. If device already send a uplink on activity, it will not send another uplink on activiy in 2 minutes, even detect activity.
451 +(((
452 +LHT65N-E5 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.
453 +)))
470 470  
455 +(((
456 +The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
471 471  
472 -(% style="color:#4f81bd" %)**AT Command: AT+UOA**
473 473  
459 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
460 +)))
474 474  
475 -(% style="color:#4f81bd" %)**Downlink Command:  (% class="mark" %)xxxxxxx(%%)**
462 +The minimum Working Voltage for the LHT65N-E5 is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
463 +
476 476  
465 +== 5.2 Replace Battery ==
477 477  
478 -= 5. Battery & Power Consumption =
479 479  
480 -LHT65N-PIR use **CR17450** battery pack. See below link for detail information about the battery info and how to replace.
468 +LHT65N-E5 has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery (3.0v). Any brand should be ok.
481 481  
482 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
470 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
483 483  
484 484  
485 -= 6. OTA firmware update =
473 +== 5.3 Battery Life Analyze ==
486 486  
487 -Please see this link for how to do OTA firmware update: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
488 488  
476 +(((
477 +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:
478 +[[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]]
479 +)))
489 489  
481 +
482 +(((
483 +A full detail test report for LHT65N-E5 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]]
484 +)))
485 +
486 +
490 490  = 6. FAQ =
491 491  
492 492  == 6.1 How to use AT Command? ==
... ... @@ -495,25 +495,157 @@
495 495  LHT65N-E5 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.
496 496  
497 497  
498 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
495 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
499 499  
500 500  
501 501  
502 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@1655802313617-381.png||_mstalt="293917"]]
499 +[[image:1655802313617-381.png||_mstalt="293917"]]
503 503  
504 504  
502 +
503 +(((
505 505  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-E5. 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.
505 +)))
506 506  
507 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
507 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
508 508  
509 +AT Command List is as below:
509 509  
511 +AT+<CMD>? :  Help on <CMD>
510 510  
513 +AT+<CMD> :  Run <CMD>
514 +
515 +AT+<CMD>=<value> :  Set the value
516 +
517 +AT+<CMD>=? :  Get the value
518 +
519 +AT+DEBUG:  Set more info output
520 +
521 +ATZ:  Trig a reset of the MCU
522 +
523 +AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
524 +
525 +AT+DEUI:  Get or Set the Device EUI
526 +
527 +AT+DADDR:  Get or Set the Device Address
528 +
529 +AT+APPKEY:  Get or Set the Application Key
530 +
531 +AT+NWKSKEY:  Get or Set the Network Session Key
532 +
533 +AT+APPSKEY:  Get or Set the Application Session Key
534 +
535 +AT+APPEUI:  Get or Set the Application EUI
536 +
537 +AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
538 +
539 +AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
540 +
541 +AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
542 +
543 +AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
544 +
545 +AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
546 +
547 +AT+RX2FQ:  Get or Set the Rx2 window frequency
548 +
549 +AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
550 +
551 +AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
552 +
553 +AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
554 +
555 +AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
556 +
557 +AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
558 +
559 +AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
560 +
561 +AT+NWKID:  Get or Set the Network ID
562 +
563 +AT+FCU:  Get or Set the Frame Counter Uplink
564 +
565 +AT+FCD:  Get or Set the Frame Counter Downlink
566 +
567 +AT+CLASS:  Get or Set the Device Class
568 +
569 +AT+JOIN:  Join network
570 +
571 +AT+NJS:  Get the join status
572 +
573 +AT+SENDB:  Send hexadecimal data along with the application port
574 +
575 +AT+SEND:  Send text data along with the application port
576 +
577 +AT+RECVB:  Print last received data in binary format (with hexadecimal values)
578 +
579 +AT+RECV:  Print last received data in raw format
580 +
581 +AT+VER:  Get current image version and Frequency Band
582 +
583 +AT+CFM:  Get or Set the confirmation mode (0-1)
584 +
585 +AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
586 +
587 +AT+SNR:  Get the SNR of the last received packet
588 +
589 +AT+RSSI:  Get the RSSI of the last received packet
590 +
591 +AT+TDC:  Get or set the application data transmission interval in ms
592 +
593 +AT+PORT:  Get or set the application port
594 +
595 +AT+DISAT:  Disable AT commands
596 +
597 +AT+PWORD: Set password, max 9 digits
598 +
599 +AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
600 +
601 +AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
602 +
603 +AT+PDTA:  Print the sector data from start page to stop page
604 +
605 +AT+PLDTA:  Print the last few sets of data
606 +
607 +AT+CLRDTA:  Clear the storage, record position back to 1st
608 +
609 +AT+SLEEP:  Set sleep mode
610 +
611 +AT+EXT:  Get or Set external sensor model
612 +
613 +AT+BAT:  Get the current battery voltage in mV
614 +
615 +AT+CFG:  Print all configurations
616 +
617 +AT+WMOD:  Get or Set Work Mode
618 +
619 +AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
620 +
621 +AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
622 +
623 +AT+SETCNT:  Set the count at present
624 +
625 +AT+RJTDC:  Get or set the ReJoin data transmission interval in min
626 +
627 +AT+RPL:  Get or set response level
628 +
629 +AT+TIMESTAMP:  Get or Set UNIX timestamp in second
630 +
631 +AT+LEAPSEC:  Get or Set Leap Second
632 +
633 +AT+SYNCMOD:  Get or Set time synchronization method
634 +
635 +AT+SYNCTDC:  Get or set time synchronization interval in day
636 +
637 +AT+PID:  Get or set the PID
638 +
639 +
511 511  == 6.2 Where to use AT commands and Downlink commands ==
512 512  
513 513  
514 514  **AT commands：**
515 515  
516 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
645 +[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
517 517  
518 518  
519 519  **Downlink commands:**
... ... @@ -522,13 +522,13 @@
522 522  
523 523  (% style="color:blue" %)**TTN:**
524 524  
525 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
654 +[[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
526 526  
527 527  
528 528  
529 529  (% style="color:blue" %)**Helium：**
530 530  
531 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
660 +[[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
532 532  
533 533  
534 534  
... ... @@ -535,49 +535,56 @@
535 535  (% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
536 536  
537 537  
538 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615094850-6.png||_mstalt="433082"]]
667 +[[image:image-20220615094850-6.png||_mstalt="433082"]]
539 539  
540 540  
541 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
670 +[[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
542 542  
543 543  
544 544  
545 545  (% style="color:blue" %)**Aws:**
546 546  
547 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
676 +[[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
548 548  
549 549  
550 550  == 6.3 How to change the uplink interval？ ==
551 551  
681 +
552 552  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);"]]
553 553  
554 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
555 555  
556 556  
686 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
687 +
688 +
557 557  == 6.4 How to use TTL-USB to connect PC to upgrade firmware? ==
558 558  
559 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
560 560  
692 +[[image:image-20220615153355-1.png||_mstalt="430222"]]
693 +
694 +
561 561  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
562 562  
563 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615170542-5.png||_mstalt="430638"]]
697 +[[image:image-20220615170542-5.png||_mstalt="430638"]]
564 564  
699 +
700 +
565 565  (% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
566 566  
567 567  First connect the four lines；(% style="display:none" %)
568 568  
569 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]]，(% style="display:none" %)
705 +[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]]，(% style="display:none" %)
570 570  
571 571  
572 572  Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
573 573  
574 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220621170938-2.png||_mstalt="431704"]]
710 +[[image:image-20220621170938-2.png||_mstalt="431704"]]
575 575  
576 576  
577 577  
578 578  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
579 579  
580 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615171334-6.png||_mstalt="431028"]]
716 +[[image:image-20220615171334-6.png||_mstalt="431028"]]
581 581  
582 582  
583 583  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -585,7 +585,7 @@
585 585  
586 586  When this interface appears, it indicates that the download has been completed.
587 587  
588 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220620160723-8.png||_mstalt="430703"]]
724 +[[image:image-20220620160723-8.png||_mstalt="430703"]]
589 589  
590 590  
591 591  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
... ... @@ -592,7 +592,7 @@
592 592  
593 593  
594 594  
595 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
731 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
596 596  
597 597  
598 598  = 7. Order Info =