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Last modified by Xiaoling on 2025/06/10 09:17
From version 8.1
edited by Edwin Chen
on 2023/04/09 08:15
Change comment: There is no comment for this version
To version 16.1
edited by Edwin Chen
on 2023/04/09 09:09
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -131,7 +131,7 @@
131 131  Add APP EUI in the application.
132 132  
133 133  
134 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522232916-3.png||_mstalt="430495" alt="image-20220522232916-3.png"]]
134 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522232916-3.png||_mstalt="430495"]]
135 135  
136 136  
137 137  [[image:image-20220522232932-4.png||_mstalt="430157"]]
... ... @@ -195,9 +195,9 @@
195 195  )))
196 196  
197 197  * The First 6 bytes: has fix meanings for every LHT65N-PIR.
198 -* The 7th byte (EXT #): defines the external sensor model. It can be (% class="mark" %)0x05 or 0x09(%%) for LHT65N-PIR
199 -* The 7^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement)
200 -* The 8^^th^^ ~~ 11st  byte: Movement Detect Count.
198 +* The 7th byte (EXT #): defines the external sensor model. It can be 0x0A for LHT65N-PIR
199 +* The 8^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement)
200 +* The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
201 201  
202 202  === 2.4.1 Decoder in TTN V3 ===
203 203  
... ... @@ -207,7 +207,7 @@
207 207  Below is the position to put the decoder and LHT65N-PIR decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
208 208  
209 209  
210 -[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
210 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
211 211  
212 212  
213 213  === 2.4.2 BAT-Battery Info ===
... ... @@ -215,10 +215,10 @@
215 215  
216 216  These two bytes of BAT include the battery state and the actually voltage
217 217  
218 -[[image:image-20220523152839-18.png||_mstalt="457613"]]
218 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220523152839-18.png||_mstalt="457613"]]
219 219  
220 220  
221 -[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
221 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
222 222  
223 223  
224 224  Check the battery voltage for LHT65N-PIR.
... ... @@ -228,84 +228,88 @@
228 228  
229 229  === 2.4.3 Built-in Temperature ===
230 230  
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"]]
231 231  
232 -[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
233 -
234 234  * Temperature:  0x0ABB/100=27.47℃
235 235  
236 -[[image:image-20220522235639-3.png||_mstalt="432120"]]
235 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-3.png||_mstalt="432120"]]
237 237  
238 238  * Temperature:  (0xF5C6-65536)/100=-26.18℃
239 239  
240 240  === 2.4.4 Built-in Humidity ===
241 241  
241 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
242 242  
243 -[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
244 -
245 245  * Humidity:    0x025C/10=60.4%
246 246  
247 247  === 2.4.5 Ext value ===
248 248  
249 -==== 2.4.5.1 Ext~=0x05, Illuminance Sensor ====
247 +==== 2.4.5.1 Ext~=0x0A, PIR Sensor ====
250 250  
251 -
252 252  [[image:image-20221224161634-2.png||height="138" width="851"]]
253 253  
254 254  
255 -* Illumination=0x005E=94 lux
252 +==== 2.4.5.2 Ext Value ====
256 256  
257 -The last 2 bytes of data are meaningless
254 +There are 4 bytes in Ext Value field.
258 258  
259 -[[image:image-20221224161725-3.png]]
256 +Bit0 of byte 8th shows if this uplink is generate by PIR activity.
260 260  
261 -* When the sensor is not connected or not connected properly, will show "NULL"
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
262 262  
263 - The last 2 bytes of data are meaningless
274 +1: Uplink by activity detected
275 +)))
276 +)))
264 264  
278 +**Note**: Uplink by activity is disable by default.
265 265  
266 -== 2.5 Show data on Datacake ==
267 267  
281 +The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
268 268  
269 -(((
270 -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:
271 -)))
283 +0x00 E5 09 : Total detect 58633 activity since end node start.
272 272  
273 -(((
274 -
275 -)))
276 276  
277 -(((
286 +== 2.5 Show data on Datacake ==
287 +
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:
289 +
278 278  (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
279 -)))
280 280  
281 -(((
282 282  (% style="color:blue" %)**Step 2**(%%): Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations.
283 -)))
284 284  
285 -
286 -
287 -(((
288 288  Add Datacake:
289 -)))
290 290  
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"]]
291 291  
292 -[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
293 293  
294 294  
295 -
296 296  Select default key as Access Key:
297 297  
298 298  
299 -[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
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"]]
300 300  
301 301  
302 302  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
303 303  
304 304  
305 -[[image:image-20221224161935-5.png||height="523" width="409"]]
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"]]
306 306  
307 307  
308 -[[image:image-20221224161957-6.png||height="306" width="852"]]
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"]]
309 309  
310 310  
311 311  
... ... @@ -325,16 +325,18 @@
325 325  
326 326  == 2.9 installation ==
327 327  
332 +~1. Don't install LHT65N-PIR outdoor or place where will get wet
328 328  
329 -[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
334 +2. Towards the PIR probe to the place where need to monitor activity.
330 330  
331 331  
337 +
332 332  = 3. Sensors and Accessories =
333 333  
334 334  == 3.1 E2 Extension Cable ==
335 335  
336 336  
337 -[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
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"]]
338 338  
339 339  
340 340  **1m long breakout cable for LHT65N-E5. Features:**
... ... @@ -346,7 +346,7 @@
346 346  Update firmware for LHT65N-PIR
347 347  )))
348 348  
349 -[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
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"]]
350 350  
351 351  
352 352  = 4. Configure LHT65N-PIR via AT command or LoRaWAN downlink =
... ... @@ -460,48 +460,18 @@
460 460  
461 461  * There is no downlink command to set to Sleep mode.
462 462  
469 += 5. Battery & Power Consumption =
463 463  
464 -= 5. Battery & How to replace =
471 +LHT65N-PIR use **CR17450** battery pack. See below link for detail information about the battery info and how to replace.
465 465  
466 -== 5.1 Battery Type ==
473 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
467 467  
468 468  
469 -(((
470 -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.
471 -)))
476 += 6. OTA firmware update =
472 472  
473 -(((
474 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
478 +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/]]
475 475  
476 476  
477 -[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
478 -)))
479 -
480 -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.
481 -
482 -
483 -== 5.2 Replace Battery ==
484 -
485 -
486 -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.
487 -
488 -[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
489 -
490 -
491 -== 5.3 Battery Life Analyze ==
492 -
493 -
494 -(((
495 -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:
496 -[[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]]
497 -)))
498 -
499 -
500 -(((
501 -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]]
502 -)))
503 -
504 -
505 505  = 6. FAQ =
506 506  
507 507  == 6.1 How to use AT Command? ==
... ... @@ -510,157 +510,25 @@
510 510  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.
511 511  
512 512  
513 -[[image:image-20220615153355-1.png||_mstalt="430222"]]
489 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
514 514  
515 515  
516 516  
517 -[[image:1655802313617-381.png||_mstalt="293917"]]
493 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@1655802313617-381.png||_mstalt="293917"]]
518 518  
519 519  
520 -
521 -(((
522 522  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.
523 -)))
524 524  
525 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
498 +[[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"]]
526 526  
527 -AT Command List is as below:
528 528  
529 -AT+<CMD>? :  Help on <CMD>
530 530  
531 -AT+<CMD> :  Run <CMD>
532 -
533 -AT+<CMD>=<value> :  Set the value
534 -
535 -AT+<CMD>=? :  Get the value
536 -
537 -AT+DEBUG:  Set more info output
538 -
539 -ATZ:  Trig a reset of the MCU
540 -
541 -AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
542 -
543 -AT+DEUI:  Get or Set the Device EUI
544 -
545 -AT+DADDR:  Get or Set the Device Address
546 -
547 -AT+APPKEY:  Get or Set the Application Key
548 -
549 -AT+NWKSKEY:  Get or Set the Network Session Key
550 -
551 -AT+APPSKEY:  Get or Set the Application Session Key
552 -
553 -AT+APPEUI:  Get or Set the Application EUI
554 -
555 -AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
556 -
557 -AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
558 -
559 -AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
560 -
561 -AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
562 -
563 -AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
564 -
565 -AT+RX2FQ:  Get or Set the Rx2 window frequency
566 -
567 -AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
568 -
569 -AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
570 -
571 -AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
572 -
573 -AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
574 -
575 -AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
576 -
577 -AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
578 -
579 -AT+NWKID:  Get or Set the Network ID
580 -
581 -AT+FCU:  Get or Set the Frame Counter Uplink
582 -
583 -AT+FCD:  Get or Set the Frame Counter Downlink
584 -
585 -AT+CLASS:  Get or Set the Device Class
586 -
587 -AT+JOIN:  Join network
588 -
589 -AT+NJS:  Get the join status
590 -
591 -AT+SENDB:  Send hexadecimal data along with the application port
592 -
593 -AT+SEND:  Send text data along with the application port
594 -
595 -AT+RECVB:  Print last received data in binary format (with hexadecimal values)
596 -
597 -AT+RECV:  Print last received data in raw format
598 -
599 -AT+VER:  Get current image version and Frequency Band
600 -
601 -AT+CFM:  Get or Set the confirmation mode (0-1)
602 -
603 -AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
604 -
605 -AT+SNR:  Get the SNR of the last received packet
606 -
607 -AT+RSSI:  Get the RSSI of the last received packet
608 -
609 -AT+TDC:  Get or set the application data transmission interval in ms
610 -
611 -AT+PORT:  Get or set the application port
612 -
613 -AT+DISAT:  Disable AT commands
614 -
615 -AT+PWORD: Set password, max 9 digits
616 -
617 -AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
618 -
619 -AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
620 -
621 -AT+PDTA:  Print the sector data from start page to stop page
622 -
623 -AT+PLDTA:  Print the last few sets of data
624 -
625 -AT+CLRDTA:  Clear the storage, record position back to 1st
626 -
627 -AT+SLEEP:  Set sleep mode
628 -
629 -AT+EXT:  Get or Set external sensor model
630 -
631 -AT+BAT:  Get the current battery voltage in mV
632 -
633 -AT+CFG:  Print all configurations
634 -
635 -AT+WMOD:  Get or Set Work Mode
636 -
637 -AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
638 -
639 -AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
640 -
641 -AT+SETCNT:  Set the count at present
642 -
643 -AT+RJTDC:  Get or set the ReJoin data transmission interval in min
644 -
645 -AT+RPL:  Get or set response level
646 -
647 -AT+TIMESTAMP:  Get or Set UNIX timestamp in second
648 -
649 -AT+LEAPSEC:  Get or Set Leap Second
650 -
651 -AT+SYNCMOD:  Get or Set time synchronization method
652 -
653 -AT+SYNCTDC:  Get or set time synchronization interval in day
654 -
655 -AT+PID:  Get or set the PID
656 -
657 -
658 658  == 6.2 Where to use AT commands and Downlink commands ==
659 659  
660 660  
661 661  **AT commands：**
662 662  
663 -[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
507 +[[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"]]
664 664  
665 665  
666 666  **Downlink commands:**
... ... @@ -669,13 +669,13 @@
669 669  
670 670  (% style="color:blue" %)**TTN:**
671 671  
672 -[[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
516 +[[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"]]
673 673  
674 674  
675 675  
676 676  (% style="color:blue" %)**Helium：**
677 677  
678 -[[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
522 +[[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"]]
679 679  
680 680  
681 681  
... ... @@ -682,56 +682,49 @@
682 682  (% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
683 683  
684 684  
685 -[[image:image-20220615094850-6.png||_mstalt="433082"]]
529 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615094850-6.png||_mstalt="433082"]]
686 686  
687 687  
688 -[[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
532 +[[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"]]
689 689  
690 690  
691 691  
692 692  (% style="color:blue" %)**Aws:**
693 693  
694 -[[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
538 +[[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"]]
695 695  
696 696  
697 697  == 6.3 How to change the uplink interval？ ==
698 698  
699 -
700 700  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);"]]
701 701  
545 +[[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"]]
702 702  
703 703  
704 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
705 -
706 -
707 707  == 6.4 How to use TTL-USB to connect PC to upgrade firmware? ==
708 708  
550 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
709 709  
710 -[[image:image-20220615153355-1.png||_mstalt="430222"]]
711 -
712 -
713 713  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
714 714  
715 -[[image:image-20220615170542-5.png||_mstalt="430638"]]
554 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615170542-5.png||_mstalt="430638"]]
716 716  
717 -
718 -
719 719  (% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
720 720  
721 721  First connect the four lines；(% style="display:none" %)
722 722  
723 -[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]]，(% style="display:none" %)
560 +[[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" %)
724 724  
725 725  
726 726  Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
727 727  
728 -[[image:image-20220621170938-2.png||_mstalt="431704"]]
565 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220621170938-2.png||_mstalt="431704"]]
729 729  
730 730  
731 731  
732 732  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
733 733  
734 -[[image:image-20220615171334-6.png||_mstalt="431028"]]
571 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615171334-6.png||_mstalt="431028"]]
735 735  
736 736  
737 737  Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
... ... @@ -739,7 +739,7 @@
739 739  
740 740  When this interface appears, it indicates that the download has been completed.
741 741  
742 -[[image:image-20220620160723-8.png||_mstalt="430703"]]
579 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220620160723-8.png||_mstalt="430703"]]
743 743  
744 744  
745 745  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
... ... @@ -746,7 +746,7 @@
746 746  
747 747  
748 748  
749 -[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
586 +[[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"]]
750 750  
751 751  
752 752  = 7. Order Info =