Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
From version 213.2
edited by Xiaoling
on 2022/11/02 15:39
on 2022/11/02 15:39
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To version 227.1
edited by Bei Jinggeng
on 2023/02/01 11:11
on 2023/02/01 11:11
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Bei - Content
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... ... @@ -5,8 +5,7 @@ 5 5 6 6 7 7 8 -(% _mstvisible="1" %) 9 -(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents:** 8 +**Table of Contents:** 10 10 11 11 {{toc/}} 12 12 ... ... @@ -16,7 +16,6 @@ 16 16 17 17 = 1. Introduction = 18 18 19 - 20 20 == 1.1 What is LHT65N Temperature & Humidity Sensor == 21 21 22 22 ... ... @@ -45,7 +45,6 @@ 45 45 ))) 46 46 47 47 48 - 49 49 == 1.2 Features == 50 50 51 51 ... ... @@ -62,7 +62,6 @@ 62 62 * Datalog feature (Max 3328 records) 63 63 64 64 65 - 66 66 == 1.3 Specification == 67 67 68 68 ... ... @@ -88,10 +88,8 @@ 88 88 * Operating Range: -55 °C ~~ 125 °C 89 89 90 90 91 - 92 92 = 2. Connect LHT65N to IoT Server = 93 93 94 - 95 95 == 2.1 How does LHT65N work? == 96 96 97 97 ... ... @@ -104,7 +104,6 @@ 104 104 ))) 105 105 106 106 107 - 108 108 == 2.2 How to Activate LHT65N? == 109 109 110 110 ... ... @@ -113,7 +113,7 @@ 113 113 ))) 114 114 115 115 * ((( 116 -(% 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.109 +(% 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. 117 117 ))) 118 118 * ((( 119 119 (% 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. ... ... @@ -124,21 +124,20 @@ 124 124 ))) 125 125 126 126 127 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3"height="379" width="317"]]120 +[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]] 128 128 129 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]122 +[[image:image-20220525110604-2.png||_mstalt="427531"]] 130 130 131 131 132 - 133 133 == 2.3 Example to join LoRaWAN network == 134 134 135 135 136 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1"class="wikigeneratedid" %)128 +(% class="wikigeneratedid" %) 137 137 This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure. 138 138 139 139 140 -(% _mstvisible="1"class="wikigeneratedid" %)141 -[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3"height="387" width="648"]]132 +(% class="wikigeneratedid" %) 133 +[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]] 142 142 143 143 144 144 ((( ... ... @@ -146,7 +146,6 @@ 146 146 ))) 147 147 148 148 149 - 150 150 === 2.3.1 Step 1: Create Device n TTN === 151 151 152 152 ... ... @@ -158,7 +158,7 @@ 158 158 Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below: 159 159 ))) 160 160 161 -[[image:image-20220617150003-1.jpeg]] 152 +[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]] 162 162 163 163 User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot: 164 164 ... ... @@ -165,13 +165,13 @@ 165 165 Add APP EUI in the application. 166 166 167 167 168 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]159 +[[image:image-20220522232916-3.png||_mstalt="430495"]] 169 169 170 170 171 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]162 +[[image:image-20220522232932-4.png||_mstalt="430157"]] 172 172 173 173 174 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]165 +[[image:image-20220522232954-5.png||_mstalt="431847"]] 175 175 176 176 177 177 ... ... @@ -178,17 +178,15 @@ 178 178 (% style="color:red" %)**Note: LHT65N use same payload as LHT65.** 179 179 180 180 181 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]172 +[[image:image-20220522233026-6.png||_mstalt="429403"]] 182 182 183 183 184 184 Input APP EUI, APP KEY and DEV EUI: 185 185 186 186 187 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]178 +[[image:image-20220522233118-7.png||_mstalt="430430"]] 188 188 189 189 190 - 191 - 192 192 === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 193 193 194 194 ... ... @@ -196,19 +196,18 @@ 196 196 Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel. 197 197 ))) 198 198 199 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3"height="219" width="722"]]188 +[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]] 200 200 201 201 202 - 203 203 == 2.4 Uplink Payload ( Fport~=2) == 204 204 205 205 206 206 ((( 207 -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.195 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default. 208 208 ))) 209 209 210 210 ((( 211 -After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.199 +After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once. 212 212 ))) 213 213 214 214 (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %) ... ... @@ -245,10 +245,9 @@ 245 245 246 246 * The First 6 bytes: has fix meanings for every LHT65N. 247 247 * The 7th byte (EXT #): defines the external sensor model. 248 -* 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.)236 +* 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.) 249 249 250 250 251 - 252 252 === 2.4.1 Decoder in TTN V3 === 253 253 254 254 ... ... @@ -257,19 +257,18 @@ 257 257 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]] 258 258 259 259 260 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3"height="353" width="729"]]247 +[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]] 261 261 262 262 263 - 264 264 === 2.4.2 BAT-Battery Info === 265 265 266 266 267 267 These two bytes of BAT include the battery state and the actually voltage 268 268 269 -[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]255 +[[image:image-20220523152839-18.png||_mstalt="457613"]] 270 270 271 271 272 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3"height="139" width="727"]]258 +[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]] 273 273 274 274 275 275 Check the battery voltage for LHT65N. ... ... @@ -278,45 +278,40 @@ 278 278 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 279 279 280 280 281 - 282 282 === 2.4.3 Built-in Temperature === 283 283 284 284 285 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3"height="138" width="722"]]270 +[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]] 286 286 287 287 * Temperature: 0x0ABB/100=27.47℃ 288 288 289 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]274 +[[image:image-20220522235639-3.png||_mstalt="432120"]] 290 290 291 291 * Temperature: (0xF5C6-65536)/100=-26.18℃ 292 292 293 293 294 - 295 295 === 2.4.4 Built-in Humidity === 296 296 297 297 298 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3"height="138" width="722"]]282 +[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]] 299 299 300 300 * Humidity: 0x025C/10=60.4% 301 301 302 302 303 - 304 304 === 2.4.5 Ext # === 305 305 306 306 307 307 Bytes for External Sensor: 308 308 309 -[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]292 +[[image:image-20220523152822-17.png||_mstalt="454545"]] 310 310 311 311 312 - 313 313 === 2.4.6 Ext value === 314 314 315 - 316 316 ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ==== 317 317 318 318 319 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]300 +[[image:image-20220522235639-5.png||_mstalt="432848"]] 320 320 321 321 322 322 * DS18B20 temp=0x0ADD/100=27.81℃ ... ... @@ -325,7 +325,7 @@ 325 325 326 326 327 327 328 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]309 +[[image:image-20220522235639-6.png||_mstalt="433212"]] 329 329 330 330 331 331 * External temperature= (0xF54F-65536)/100=-27.37℃ ... ... @@ -335,7 +335,6 @@ 335 335 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃ 336 336 337 337 338 - 339 339 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 340 340 341 341 ... ... @@ -377,7 +377,7 @@ 377 377 378 378 * **Battery status & Built-in Humidity** 379 379 380 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)360 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %) 381 381 |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0] 382 382 |(% style="width:67px" %)Value|(% style="width:256px" %)((( 383 383 BAT Status ... ... @@ -400,7 +400,6 @@ 400 400 * (% 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) 401 401 402 402 403 - 404 404 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 405 405 406 406 ... ... @@ -410,7 +410,7 @@ 410 410 411 411 (% style="color:blue" %)**sensor by setting:** 412 412 413 -**AT+EXT=6,timeout** (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**392 +**AT+EXT=6,timeout** (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms** 414 414 415 415 **For example:** 416 416 ... ... @@ -423,12 +423,12 @@ 423 423 424 424 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. 425 425 426 -[[image:image-20220628150112-1.png||height="241" width="285"]] 405 +[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]] 427 427 428 428 429 429 When ADC_IN1 pin is connected to GND or suspended, ADC value is 0 430 430 431 -[[image:image-20220628150714-4.png]] 410 +[[image:image-20220628150714-4.png||_mstalt="431054"]] 432 432 433 433 434 434 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. ... ... @@ -436,29 +436,28 @@ 436 436 437 437 1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V 438 438 439 -[[image:image-20220628151005-5.png]] 418 +[[image:image-20220628151005-5.png||_mstalt="429546"]] 440 440 441 441 442 442 2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v 443 443 444 -[[image:image-20220628151056-6.png]] 423 +[[image:image-20220628151056-6.png||_mstalt="431873"]] 445 445 446 446 447 447 3) Within range 448 448 449 -[[image:image-20220628151143-7.png]] 428 +[[image:image-20220628151143-7.png||_mstalt="431210"]] 450 450 451 451 452 - 453 453 ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ==== 454 454 455 455 456 -[[image:image-20220927095645-1.png||height="534" width="460"]] 434 +[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]] 457 457 458 458 459 459 (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117):** 460 460 461 -[[image:image-20220906102307-7.png]] 439 +[[image:image-20220906102307-7.png||_mstalt="430443"]] 462 462 463 463 464 464 (% style="color:blue" %)**Interrupt Mode and Counting Mode:** ... ... @@ -466,7 +466,6 @@ 466 466 The external cable NE2 can be use for MOD4 and MOD8 467 467 468 468 469 - 470 470 ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ==== 471 471 472 472 ... ... @@ -481,7 +481,7 @@ 481 481 482 482 In Close state, the power consumption will be 3uA higher than normal. 483 483 484 -[[image:image-20220906100852-1.png||height="205" width="377"]] 461 +[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]] 485 485 486 486 487 487 Ext=4,Interrupt Sensor: ... ... @@ -505,15 +505,14 @@ 505 505 506 506 Trigger by falling edge: 507 507 508 -[[image:image-20220906101145-2.png]] 485 +[[image:image-20220906101145-2.png||_mstalt="428324"]] 509 509 510 510 511 511 Trigger by raising edge: 512 512 513 -[[image:image-20220906101145-3.png]] 490 +[[image:image-20220906101145-3.png||_mstalt="428688"]] 514 514 515 515 516 - 517 517 ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 518 518 519 519 ... ... @@ -522,12 +522,12 @@ 522 522 523 523 (% 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. 524 524 525 -[[image:image-20220906101320-4.png||height="366" width="698"]] 501 +[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]] 526 526 527 527 528 528 (% 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 529 529 530 -[[image:image-20220906101320-5.png||height="353" width="696"]] 506 +[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]] 531 531 532 532 533 533 Ext=8, Counting Sensor ( 4 bytes): ... ... @@ -549,7 +549,7 @@ 549 549 Sent current count to 60 550 550 ))) 551 551 552 -[[image:image-20220906101320-6.png]] 528 +[[image:image-20220906101320-6.png||_mstalt="428064"]] 553 553 554 554 555 555 (% style="color:blue" %)**A2 downlink Command:** ... ... @@ -565,7 +565,6 @@ 565 565 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) 566 566 567 567 568 - 569 569 == 2.5 Show data on Datacake == 570 570 571 571 ... ... @@ -594,7 +594,7 @@ 594 594 ))) 595 595 596 596 597 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3"height="262" width="583"]]572 +[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]] 598 598 599 599 600 600 ... ... @@ -601,19 +601,18 @@ 601 601 Select default key as Access Key: 602 602 603 603 604 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3"height="453" width="406"]]579 +[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]] 605 605 606 606 607 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/ ||_mstvisible="2"]]) , add LHT65 device.582 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device. 608 608 609 609 610 -[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3"height="366" width="392"]]585 +[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]] 611 611 612 612 613 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3"height="413" width="728"]]588 +[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]] 614 614 615 615 616 - 617 617 == 2.6 Datalog Feature == 618 618 619 619 ... ... @@ -622,7 +622,6 @@ 622 622 ))) 623 623 624 624 625 - 626 626 === 2.6.1 Ways to get datalog via LoRaWAN === 627 627 628 628 ... ... @@ -642,10 +642,9 @@ 642 642 Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) 643 643 644 644 645 -[[image:image-20220703111700-2.png||height="381" width="1119"]] 618 +[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]] 646 646 647 647 648 - 649 649 === 2.6.2 Unix TimeStamp === 650 650 651 651 ... ... @@ -652,20 +652,20 @@ 652 652 LHT65N uses Unix TimeStamp format based on 653 653 654 654 655 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3"height="97" width="627"]]627 +[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]] 656 656 657 657 658 658 659 -User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/ ||_mstvisible="3"]] :631 +User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 660 660 661 661 Below is the converter example 662 662 663 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3"height="298" width="720"]]635 +[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]] 664 664 637 + 665 665 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 666 666 667 667 668 - 669 669 === 2.6.3 Set Device Time === 670 670 671 671 ... ... @@ -689,9 +689,6 @@ 689 689 (% 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.** 690 690 ))) 691 691 692 -((( 693 - 694 -))) 695 695 696 696 ((( 697 697 **2. Manually Set Time** ... ... @@ -702,25 +702,23 @@ 702 702 ))) 703 703 704 704 705 - 706 706 === 2.6.4 Poll sensor value === 707 707 708 708 709 709 User can poll sensor value based on timestamps from the server. Below is the downlink command. 710 710 711 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]679 +[[image:image-20220523152302-15.png||_mstalt="451581"]] 712 712 713 713 714 714 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. 715 715 716 -For example, downlink command **31 5FC5F350 5FC6 0160 05** 684 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%) 717 717 718 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00 ’s data686 +Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00's data 719 719 720 720 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 721 721 722 722 723 - 724 724 === 2.6.5 Datalog Uplink payload === 725 725 726 726 ... ... @@ -736,7 +736,7 @@ 736 736 737 737 **Poll message flag & Ext:** 738 738 739 -[[image:image-20221006192726-1.png||height="112" width="754"]] 706 +[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]] 740 740 741 741 (% 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) 742 742 ... ... @@ -763,7 +763,7 @@ 763 763 764 764 If LHT65N has below data inside Flash: 765 765 766 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3"height="335" width="735"]]733 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]] 767 767 768 768 769 769 If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705 ... ... @@ -775,7 +775,7 @@ 775 775 776 776 **LHT65N will uplink this payload.** 777 777 778 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3"height="421" style="text-align:left" width="727"]]745 +[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]] 779 779 780 780 781 781 __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E ... ... @@ -795,10 +795,9 @@ 795 795 Unix time is 0x60066009=1611030423s=21/1/19 04:27:03 796 796 797 797 765 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" == 798 798 799 -== 2.7 Alarm Mode == 800 800 801 - 802 802 ((( 803 803 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. 804 804 ))) ... ... @@ -807,11 +807,10 @@ 807 807 (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.** 808 808 809 809 810 - 811 811 === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) === 812 812 813 813 814 -**Internal GXHT30 temperature alarm** 779 +**Internal GXHT30 temperature alarm(Acquisition time: fixed at one minute)** 815 815 816 816 ((( 817 817 (% class="box infomessage" %) ... ... @@ -822,7 +822,7 @@ 822 822 823 823 **AT+ARTEMP**: Gets or sets the alarm range of the internal temperature sensor 824 824 825 -**AT+ARTEMP=? **: Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)790 +(% _mstmutation="1" %)**AT+ARTEMP=? **(%%): Gets the alarm range of the internal temperature sensor(% style="display:none" %) 826 826 827 827 **AT+ARTEMP=45,105**: Set the internal temperature sensor alarm range from 45 to 105. 828 828 ... ... @@ -875,7 +875,7 @@ 875 875 TEMPhigh=0014 876 876 877 877 878 -**Fluctuation alarm for DS18B20 and TMP117** 843 +**Fluctuation alarm for DS18B20 and TMP117(Acquisition time: minimum 1s)** 879 879 880 880 **AT+WMOD=2,60,5** 881 881 ... ... @@ -890,10 +890,18 @@ 890 890 temperature fluctuation=05 891 891 892 892 893 -** Collectmultiple times andsendonce**858 +==== **Sampling multiple times and uplink together** ==== 894 894 895 -**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.860 +**AT+WMOD=3,1,60,20,-16,32,1** 896 896 862 +Explain: 863 + 864 +* Set Working Mode to **Mode 3** 865 +* Sampling Interval is **60**s. 866 +* 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) 867 +* Temperature alarm range is **-16** to **32**°C, 868 +* **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. 869 + 897 897 (% style="color:#4f81bd" %)**Downlink Command:** 898 898 899 899 **Example: **A50301003C14FFF0002001 ... ... @@ -915,7 +915,7 @@ 915 915 916 916 **Uplink payload( Fport=3)** 917 917 918 -**Example: **CBEA0109920A4109C4891 +**Example: CBEA**01**0992**//0A41//**09C4** 919 919 920 920 BatV=CBEA 921 921 ... ... @@ -931,18 +931,13 @@ 931 931 (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length** 932 932 933 933 (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption** 934 - 935 - 936 - 937 937 ))) 938 938 939 - (((909 + 940 940 === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) === 941 941 942 - 943 -))) 944 944 945 -(% _mstvisible="1"class="box infomessage" %)913 +(% class="box infomessage" %) 946 946 ((( 947 947 ((( 948 948 **AT+WMOD=1**: Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor) ... ... @@ -957,7 +957,7 @@ 957 957 ))) 958 958 959 959 ((( 960 -**AT+ARTEMP=? **: Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)928 +(% _mstmutation="1" %)**AT+ARTEMP=? **(%%): Gets the alarm range of the internal temperature sensor(% style="display:none" %) 961 961 ))) 962 962 963 963 ((( ... ... @@ -980,7 +980,6 @@ 980 980 TEMPhigh=003C 981 981 982 982 983 - 984 984 == 2.8 LED Indicator == 985 985 986 986 ... ... @@ -996,22 +996,18 @@ 996 996 * For each success downlink, the PURPLE LED will blink once 997 997 998 998 999 - 1000 1000 == 2.9 installation == 1001 1001 1002 1002 1003 -(% _mstvisible="1" %) 1004 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]] 969 +[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]] 1005 1005 1006 1006 1007 - 1008 1008 = 3. Sensors and Accessories = 1009 1009 1010 - 1011 1011 == 3.1 E2 Extension Cable == 1012 1012 1013 1013 1014 -[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]] 977 +[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]] 1015 1015 1016 1016 1017 1017 **1m long breakout cable for LHT65N. Features:** ... ... @@ -1035,15 +1035,13 @@ 1035 1035 1036 1036 ))) 1037 1037 1038 -[[image:image-20220619092421-3.png||height="371" width="529"]] 1001 +[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]] 1039 1039 1040 1040 1041 - 1042 - 1043 1043 == 3.2 E3 Temperature Probe == 1044 1044 1045 1045 1046 -[[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"]]1007 +[[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"]] 1047 1047 1048 1048 1049 1049 Temperature sensor with 2 meters cable long ... ... @@ -1055,7 +1055,6 @@ 1055 1055 * Working voltage 2.35v ~~ 5v 1056 1056 1057 1057 1058 - 1059 1059 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1060 1060 1061 1061 ... ... @@ -1103,7 +1103,6 @@ 1103 1103 ))) 1104 1104 1105 1105 1106 - 1107 1107 == 4.1 Set Transmit Interval Time == 1108 1108 1109 1109 ... ... @@ -1112,7 +1112,7 @@ 1112 1112 1113 1113 (% style="color:#4f81bd" %)**AT Command: AT+TDC** 1114 1114 1115 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]1074 +[[image:image-20220523150701-2.png||_mstalt="427453"]] 1116 1116 1117 1117 1118 1118 (% style="color:#4f81bd" %)**Downlink Command: 0x01** ... ... @@ -1126,7 +1126,6 @@ 1126 1126 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1127 1127 1128 1128 1129 - 1130 1130 == 4.2 Set External Sensor Mode == 1131 1131 1132 1132 ... ... @@ -1135,7 +1135,7 @@ 1135 1135 1136 1136 (% style="color:#4f81bd" %)**AT Command: AT+EXT** 1137 1137 1138 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]1096 +[[image:image-20220523150759-3.png||_mstalt="432146"]] 1139 1139 1140 1140 1141 1141 (% style="color:#4f81bd" %)**Downlink Command: 0xA2** ... ... @@ -1151,7 +1151,6 @@ 1151 1151 * 0xA20702003c: Same as AT+SETCNT=60 1152 1152 1153 1153 1154 - 1155 1155 == 4.3 Enable/Disable uplink Temperature probe ID == 1156 1156 1157 1157 ... ... @@ -1174,7 +1174,7 @@ 1174 1174 1175 1175 (% style="color:#4f81bd" %)**AT Command:** 1176 1176 1177 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]1134 +[[image:image-20220523150928-4.png||_mstalt="431821"]] 1178 1178 1179 1179 1180 1180 (% style="color:#4f81bd" %)**Downlink Command:** ... ... @@ -1183,7 +1183,6 @@ 1183 1183 * **0xA801** **~-~->** AT+PID=1 1184 1184 1185 1185 1186 - 1187 1187 == 4.4 Set Password == 1188 1188 1189 1189 ... ... @@ -1192,7 +1192,7 @@ 1192 1192 1193 1193 (% style="color:#4f81bd" %)**AT Command: AT+PWORD** 1194 1194 1195 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]1151 +[[image:image-20220523151052-5.png||_mstalt="428623"]] 1196 1196 1197 1197 1198 1198 (% style="color:#4f81bd" %)**Downlink Command:** ... ... @@ -1200,7 +1200,6 @@ 1200 1200 No downlink command for this feature. 1201 1201 1202 1202 1203 - 1204 1204 == 4.5 Quit AT Command == 1205 1205 1206 1206 ... ... @@ -1209,7 +1209,7 @@ 1209 1209 1210 1210 (% style="color:#4f81bd" %)**AT Command: AT+DISAT** 1211 1211 1212 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]1167 +[[image:image-20220523151132-6.png||_mstalt="428649"]] 1213 1213 1214 1214 1215 1215 (% style="color:#4f81bd" %)**Downlink Command:** ... ... @@ -1217,7 +1217,6 @@ 1217 1217 No downlink command for this feature. 1218 1218 1219 1219 1220 - 1221 1221 == 4.6 Set to sleep mode == 1222 1222 1223 1223 ... ... @@ -1226,17 +1226,16 @@ 1226 1226 * **AT+Sleep=0** : Normal working mode, device will sleep and use lower power when there is no LoRa message 1227 1227 * **AT+Sleep=1** : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping. 1228 1228 1229 -(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**1183 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP** 1230 1230 1231 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]1185 +[[image:image-20220523151218-7.png||_mstalt="430703"]] 1232 1232 1233 1233 1234 -(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**1188 +(% style="color:#4f81bd" %)**Downlink Command:** 1235 1235 1236 1236 * There is no downlink command to set to Sleep mode. 1237 1237 1238 1238 1239 - 1240 1240 == 4.7 Set system time == 1241 1241 1242 1242 ... ... @@ -1243,17 +1243,16 @@ 1243 1243 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 1244 1244 1245 1245 1246 -(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**1199 +(% style="color:#4f81bd" %)**AT Command:** 1247 1247 1248 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]1201 +[[image:image-20220523151253-8.png||_mstalt="430677"]] 1249 1249 1250 1250 1251 -(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**1204 +(% style="color:#4f81bd" %)**Downlink Command:** 1252 1252 1253 1253 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1254 1254 1255 1255 1256 - 1257 1257 == 4.8 Set Time Sync Mode == 1258 1258 1259 1259 ... ... @@ -1267,9 +1267,9 @@ 1267 1267 1268 1268 ))) 1269 1269 1270 -(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**1222 +(% style="color:#4f81bd" %)**AT Command:** 1271 1271 1272 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]1224 +[[image:image-20220523151336-9.png||_mstalt="431717"]] 1273 1273 1274 1274 1275 1275 (% style="color:#4f81bd" %)**Downlink Command:** ... ... @@ -1278,7 +1278,6 @@ 1278 1278 0x28 00 ~/~/ Same As AT+SYNCMOD=0 1279 1279 1280 1280 1281 - 1282 1282 == 4.9 Set Time Sync Interval == 1283 1283 1284 1284 ... ... @@ -1285,17 +1285,16 @@ 1285 1285 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 1286 1286 1287 1287 1288 -(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**1239 +(% style="color:#4f81bd" %)**AT Command:** 1289 1289 1290 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]1241 +[[image:image-20220523151411-10.png||_mstalt="449696"]] 1291 1291 1292 1292 1293 -(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**1244 +(% style="color:#4f81bd" %)**Downlink Command:** 1294 1294 1295 1295 **0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A 1296 1296 1297 1297 1298 - 1299 1299 == 4.10 Print data entries base on page. == 1300 1300 1301 1301 ... ... @@ -1302,17 +1302,16 @@ 1302 1302 Feature: Print the sector data from start page to stop page (max is 416 pages). 1303 1303 1304 1304 1305 -(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**1255 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA** 1306 1306 1307 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]1257 +[[image:image-20220523151450-11.png||_mstalt="451035"]] 1308 1308 1309 1309 1310 -(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**1260 +(% style="color:#4f81bd" %)**Downlink Command:** 1311 1311 1312 1312 No downlink commands for feature 1313 1313 1314 1314 1315 - 1316 1316 == 4.11 Print last few data entries. == 1317 1317 1318 1318 ... ... @@ -1319,17 +1319,16 @@ 1319 1319 Feature: Print the last few data entries 1320 1320 1321 1321 1322 -(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**1271 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA** 1323 1323 1324 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]1273 +[[image:image-20220523151524-12.png||_mstalt="452101"]] 1325 1325 1326 1326 1327 -(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**1276 +(% style="color:#4f81bd" %)**Downlink Command:** 1328 1328 1329 1329 No downlink commands for feature 1330 1330 1331 1331 1332 - 1333 1333 == 4.12 Clear Flash Record == 1334 1334 1335 1335 ... ... @@ -1338,7 +1338,7 @@ 1338 1338 1339 1339 (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA** 1340 1340 1341 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]1289 +[[image:image-20220523151556-13.png||_mstalt="454129"]] 1342 1342 1343 1343 1344 1344 (% style="color:#4f81bd" %)**Downlink Command: 0xA3** ... ... @@ -1346,7 +1346,6 @@ 1346 1346 * Example: 0xA301 ~/~/ Same as AT+CLRDTA 1347 1347 1348 1348 1349 - 1350 1350 == 4.13 Auto Send None-ACK messages == 1351 1351 1352 1352 ... ... @@ -1366,10 +1366,9 @@ 1366 1366 * Example: 0x3401 ~/~/ Same as AT+PNACKMD=1 1367 1367 1368 1368 1316 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) == 1369 1369 1370 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm == 1371 1371 1372 - 1373 1373 Feature: Set internal and external temperature sensor alarms. 1374 1374 1375 1375 (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %) ... ... @@ -1412,48 +1412,40 @@ 1412 1412 1413 1413 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 ) 1414 1414 1361 +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)) 1362 + 1415 1415 0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2 (AT+WMOD = second byte, third byte, fourth byte) 1416 1416 1417 1417 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. 1418 1418 1419 1419 1420 - 1421 1421 = 5. Battery & How to replace = 1422 1422 1423 - 1424 1424 == 5.1 Battery Type == 1425 1425 1426 1426 1427 1427 ((( 1428 -((( 1429 1429 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. 1430 1430 ))) 1431 -))) 1432 1432 1433 1433 ((( 1434 - 1435 -))) 1436 - 1437 -((( 1438 -((( 1439 1439 The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance. 1440 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]] 1379 + 1380 + 1381 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]] 1441 1441 ))) 1442 -))) 1443 1443 1444 1444 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1445 1445 1446 1446 1447 - 1448 1448 == 5.2 Replace Battery == 1449 1449 1450 1450 1451 1451 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. 1452 1452 1453 -[[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"]]1392 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]] 1454 1454 1455 1455 1456 - 1457 1457 == 5.3 Battery Life Analyze == 1458 1458 1459 1459 ... ... @@ -1462,9 +1462,6 @@ 1462 1462 [[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]] 1463 1463 ))) 1464 1464 1465 -((( 1466 - 1467 -))) 1468 1468 1469 1469 ((( 1470 1470 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]] ... ... @@ -1471,10 +1471,8 @@ 1471 1471 ))) 1472 1472 1473 1473 1474 - 1475 1475 = 6. FAQ = 1476 1476 1477 - 1478 1478 == 6.1 How to use AT Command? == 1479 1479 1480 1480 ... ... @@ -1483,7 +1483,7 @@ 1483 1483 [[image:image-20220530085651-1.png||_mstalt="429949"]] 1484 1484 1485 1485 1486 - (% _msthash="506061" _msttexthash="170755" %)**Connection:**1419 +**Connection:** 1487 1487 1488 1488 * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND** 1489 1489 * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+** ... ... @@ -1499,215 +1499,148 @@ 1499 1499 [[image:image-20220530095701-4.png||_mstalt="430014"]] 1500 1500 1501 1501 1502 -(% _msthash="506066" _msttexthash="544869" %) 1503 1503 AT Command List is as below: 1504 1504 1505 -(% _msthash="506067" _msttexthash="361920" %) 1506 1506 AT+<CMD>? : Help on <CMD> 1507 1507 1508 -(% _msthash="506068" _msttexthash="243061" %) 1509 1509 AT+<CMD> : Run <CMD> 1510 1510 1511 -(% _msthash="506069" _msttexthash="704197" %) 1512 1512 AT+<CMD>=<value> : Set the value 1513 1513 1514 -(% _msthash="506070" _msttexthash="455676" %) 1515 1515 AT+<CMD>=? : Get the value 1516 1516 1517 -(% _msthash="506071" _msttexthash="670553" %) 1518 1518 AT+DEBUG: Set more info output 1519 1519 1520 -(% _msthash="506072" _msttexthash="485888" %) 1521 1521 ATZ: Trig a reset of the MCU 1522 1522 1523 -(% _msthash="506073" _msttexthash="2068872" %) 1524 1524 AT+FDR: Reset Parameters to Factory Default, Keys Reserve 1525 1525 1526 -(% _msthash="506074" _msttexthash="689169" %) 1527 1527 AT+DEUI: Get or Set the Device EUI 1528 1528 1529 -(% _msthash="506075" _msttexthash="960414" %) 1530 1530 AT+DADDR: Get or Set the Device Address 1531 1531 1532 -(% _msthash="506076" _msttexthash="1079897" %) 1533 1533 AT+APPKEY: Get or Set the Application Key 1534 1534 1535 -(% _msthash="506077" _msttexthash="1326143" %) 1536 1536 AT+NWKSKEY: Get or Set the Network Session Key 1537 1537 1538 -(% _msthash="506078" _msttexthash="1573000" %) 1539 1539 AT+APPSKEY: Get or Set the Application Session Key 1540 1540 1541 -(% _msthash="506079" _msttexthash="1041729" %) 1542 1542 AT+APPEUI: Get or Set the Application EUI 1543 1543 1544 -(% _msthash="506080" _msttexthash="2104206" %) 1545 1545 AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on) 1546 1546 1547 -(% _msthash="506081" _msttexthash="3369288" %) 1548 1548 AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec) 1549 1549 1550 -(% _msthash="506082" _msttexthash="1894529" %) 1551 1551 AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X) 1552 1552 1553 -(% _msthash="506083" _msttexthash="3864172" %) 1554 1554 AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing 1555 1555 1556 -(% _msthash="506084" _msttexthash="1712204" %) 1557 1557 AT+PNM: Get or Set the public network mode. (0: off, 1: on) 1558 1558 1559 -(% _msthash="506085" _msttexthash="1281202" %) 1560 1560 AT+RX2FQ: Get or Set the Rx2 window frequency 1561 1561 1562 -(% _msthash="506086" _msttexthash="2796781" %) 1563 1563 AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X) 1564 1564 1565 -(% _msthash="506087" _msttexthash="3285165" %) 1566 1566 AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms 1567 1567 1568 -(% _msthash="506088" _msttexthash="3286179" %) 1569 1569 AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms 1570 1570 1571 -(% _msthash="506089" _msttexthash="4703803" %) 1572 1572 AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms 1573 1573 1574 -(% _msthash="506090" _msttexthash="4704999" %) 1575 1575 AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms 1576 1576 1577 -(% _msthash="506091" _msttexthash="1528683" %) 1578 1578 AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1579 1579 1580 -(% _msthash="506092" _msttexthash="757185" %) 1581 1581 AT+NWKID: Get or Set the Network ID 1582 1582 1583 -(% _msthash="506093" _msttexthash="1156597" %) 1584 1584 AT+FCU: Get or Set the Frame Counter Uplink 1585 1585 1586 -(% _msthash="506094" _msttexthash="1273987" %) 1587 1587 AT+FCD: Get or Set the Frame Counter Downlink 1588 1588 1589 -(% _msthash="506095" _msttexthash="859222" %) 1590 1590 AT+CLASS: Get or Set the Device Class 1591 1591 1592 -(% _msthash="506096" _msttexthash="384852" %) 1593 1593 AT+JOIN: Join network 1594 1594 1595 -(% _msthash="506097" _msttexthash="548626" %) 1596 1596 AT+NJS: Get the join status 1597 1597 1598 -(% _msthash="506098" _msttexthash="2546206" %) 1599 1599 AT+SENDB: Send hexadecimal data along with the application port 1600 1600 1601 -(% _msthash="506099" _msttexthash="1932307" %) 1602 1602 AT+SEND: Send text data along with the application port 1603 1603 1604 -(% _msthash="506100" _msttexthash="3560557" %) 1605 1605 AT+RECVB: Print last received data in binary format (with hexadecimal values) 1606 1606 1607 -(% _msthash="506101" _msttexthash="1429701" %) 1608 1608 AT+RECV: Print last received data in raw format 1609 1609 1610 -(% _msthash="506102" _msttexthash="1735981" %) 1611 1611 AT+VER: Get current image version and Frequency Band 1612 1612 1613 -(% _msthash="506103" _msttexthash="1189474" %) 1614 1614 AT+CFM: Get or Set the confirmation mode (0-1) 1615 1615 1616 -(% _msthash="506104" _msttexthash="1718210" %) 1617 1617 AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1618 1618 1619 -(% _msthash="506105" _msttexthash="1339403" %) 1620 1620 AT+SNR: Get the SNR of the last received packet 1621 1621 1622 -(% _msthash="506106" _msttexthash="1452009" %) 1623 1623 AT+RSSI: Get the RSSI of the last received packet 1624 1624 1625 -(% _msthash="506107" _msttexthash="2768142" %) 1626 1626 AT+TDC: Get or set the application data transmission interval in ms 1627 1627 1628 -(% _msthash="506108" _msttexthash="1083914" %) 1629 1629 AT+PORT: Get or set the application port 1630 1630 1631 -(% _msthash="506109" _msttexthash="622440" %) 1632 1632 AT+DISAT: Disable AT commands 1633 1633 1634 -(% _msthash="506110" _msttexthash="868361" %) 1635 1635 AT+PWORD: Set password, max 9 digits 1636 1636 1637 -(% _msthash="506111" _msttexthash="2210299" %) 1638 1638 AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode 1639 1639 1640 -(% _msthash="506112" _msttexthash="2113462" %) 1641 1641 AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470 1642 1642 1643 -(% _msthash="506113" _msttexthash="2087423" %) 1644 1644 AT+PDTA: Print the sector data from start page to stop page 1645 1645 1646 -(% _msthash="506114" _msttexthash="1063127" %) 1647 1647 AT+PLDTA: Print the last few sets of data 1648 1648 1649 -(% _msthash="506115" _msttexthash="1999426" %) 1650 1650 AT+CLRDTA: Clear the storage, record position back to 1st 1651 1651 1652 -(% _msthash="506116" _msttexthash="442130" %) 1653 1653 AT+SLEEP: Set sleep mode 1654 1654 1655 -(% _msthash="506117" _msttexthash="1080222" %) 1656 1656 AT+EXT: Get or Set external sensor model 1657 1657 1658 -(% _msthash="506118" _msttexthash="1309490" %) 1659 1659 AT+BAT: Get the current battery voltage in mV 1660 1660 1661 -(% _msthash="506119" _msttexthash="813891" %) 1662 1662 AT+CFG: Print all configurations 1663 1663 1664 -(% _msthash="506120" _msttexthash="551707" %) 1665 1665 AT+WMOD: Get or Set Work Mode 1666 1666 1667 -(% _msthash="506121" _msttexthash="2631499" %) 1668 1668 AT+ARTEMP: Get or set the internal Temperature sensor alarm range 1669 1669 1670 -(% _msthash="506122" _msttexthash="3907150" %) 1671 1671 AT+CITEMP: Get or set the internal Temperature sensor collection interval in min 1672 1672 1673 -(% _msthash="506123" _msttexthash="854620" %) 1674 1674 AT+SETCNT: Set the count at present 1675 1675 1676 -(% _msthash="506124" _msttexthash="2554877" %) 1677 1677 AT+RJTDC: Get or set the ReJoin data transmission interval in min 1678 1678 1679 -(% _msthash="506125" _msttexthash="771849" %) 1680 1680 AT+RPL: Get or set response level 1681 1681 1682 -(% _msthash="506126" _msttexthash="1484314" %) 1683 1683 AT+TIMESTAMP: Get or Set UNIX timestamp in second 1684 1684 1685 -(% _msthash="506127" _msttexthash="741728" %) 1686 1686 AT+LEAPSEC: Get or Set Leap Second 1687 1687 1688 -(% _msthash="506128" _msttexthash="1694017" %) 1689 1689 AT+SYNCMOD: Get or Set time synchronization method 1690 1690 1691 -(% _msthash="506129" _msttexthash="2235948" %) 1692 1692 AT+SYNCTDC: Get or set time synchronization interval in day 1693 1693 1694 -(% _msthash="506130" _msttexthash="425542" %) 1695 1695 AT+PID: Get or set the PID 1696 1696 1697 1697 1698 - 1699 1699 == 6.2 Where to use AT commands and Downlink commands == 1700 1700 1701 1701 1702 1702 **AT commands:** 1703 1703 1704 -[[image:image-20220620153708-1.png||height="603" width="723"]] 1571 +[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]] 1705 1705 1706 1706 1707 1707 **Downlink commands:** 1708 1708 1709 1709 1710 - 1711 1711 (% style="color:blue" %)**TTN:** 1712 1712 1713 1713 [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]] ... ... @@ -1735,20 +1735,18 @@ 1735 1735 [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]] 1736 1736 1737 1737 1738 - 1739 1739 == 6.3 How to change the uplink interval? == 1740 1740 1741 1741 1742 -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/||_mst hash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]]1607 +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);"]] 1743 1743 1744 1744 1745 - 1746 1746 == 6.4 How to use TTL-USB to connect a PC to input AT commands? == 1747 1747 1748 1748 1749 -[[image:image-20220615153355-1.png]] 1613 +[[image:image-20220615153355-1.png||_mstalt="430222"]] 1750 1750 1751 -[[image:1655802313617-381.png]] 1615 +[[image:1655802313617-381.png||_mstalt="293917"]] 1752 1752 1753 1753 1754 1754 ((( ... ... @@ -1758,39 +1758,37 @@ 1758 1758 1759 1759 Input password and ATZ to activate LHT65N,As shown below: 1760 1760 1761 -[[image:image-20220615154519-3.png||height="672" width="807"]] 1625 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]] 1762 1762 1763 1763 1764 - 1765 1765 == 6.5 How to use TTL-USB to connect PC to upgrade firmware? == 1766 1766 1767 1767 1768 -[[image:image-20220615153355-1.png]] 1631 +[[image:image-20220615153355-1.png||_mstalt="430222"]] 1769 1769 1770 1770 1771 1771 (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer first. 1772 1772 1773 -[[image:image-20220615170542-5.png]] 1636 +[[image:image-20220615170542-5.png||_mstalt="430638"]] 1774 1774 1775 1775 1776 1776 1777 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1640 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1778 1778 1779 -(% _msthash="506146" _msttexthash="52173160" %) 1780 1780 First connect the four lines;(% style="display:none" %) 1781 1781 1782 -[[image:image-20220621170938-1.png||height="413" width="419"]] (% _mstvisible="1" %),(% style="display:none" %)1644 +[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]],(% style="display:none" %) 1783 1783 1784 1784 1785 - (% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.1647 +Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode. 1786 1786 1787 -[[image:image-20220621170938-2.png]] 1649 +[[image:image-20220621170938-2.png||_mstalt="431704"]] 1788 1788 1789 1789 1790 1790 1791 1791 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 1792 1792 1793 -[[image:image-20220615171334-6.png]] 1655 +[[image:image-20220615171334-6.png||_mstalt="431028"]] 1794 1794 1795 1795 1796 1796 Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade. ... ... @@ -1798,22 +1798,27 @@ 1798 1798 1799 1799 When this interface appears, it indicates that the download has been completed. 1800 1800 1801 -[[image:image-20220620160723-8.png]] 1663 +[[image:image-20220620160723-8.png||_mstalt="430703"]] 1802 1802 1803 1803 1804 1804 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device. 1805 1805 1806 1806 1807 - 1808 1808 == 6.6 Using USB-TYPE-C to connect to the computer using the AT command == 1809 1809 1810 1810 1811 -[[image:image-20220623110706-1.png]] 1672 +[[image:image-20220623110706-1.png||_mstalt="427869"]] 1812 1812 1813 1813 1814 - [[image:image-20220623112117-4.png||height="459"width="343"]]1675 +**UART Port of LHT65N:** 1815 1815 1677 +* (% class="mark" %)**PB0: RXD** 1678 +* (% class="mark" %)**PB1: TXD** 1679 +* (% class="mark" %)**GND** 1816 1816 1681 +[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]] 1682 + 1683 + 1817 1817 ((( 1818 1818 In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**(% style="color:red" %))(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout. 1819 1819 ))) ... ... @@ -1821,38 +1821,34 @@ 1821 1821 1822 1822 Input password and ATZ to activate LHT65N,As shown below: 1823 1823 1824 -[[image:image-20220615154519-3.png||height="672" width="807"]] 1691 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]] 1825 1825 1826 1826 1827 - 1828 1828 == 6.7 How to use USB-TYPE-C to connect PC to upgrade firmware? == 1829 1829 1830 1830 1831 -[[image:image-20220623110706-1.png]] 1697 +[[image:image-20220623110706-1.png||_mstalt="427869"]] 1832 1832 1833 1833 1834 1834 (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer first. 1835 1835 1836 -[[image:image-20220615170542-5.png]] 1702 +[[image:image-20220615170542-5.png||_mstalt="430638"]] 1837 1837 1838 1838 1839 1839 1840 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1706 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1841 1841 1842 -(% _msthash="506146" _msttexthash="52173160" %) 1843 1843 First connect the four lines; 1844 1844 1845 -(% _msthash="506146" _msttexthash="52173160" %) 1846 -[[image:image-20220623113959-5.png||height="528" width="397"]] 1710 +[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]] 1847 1847 1848 -(% _msthash="506146" _msttexthash="52173160" %) 1849 -Press and hold the start key to restart and enter (% _mstvisible="1" %)bootlaod(%%) mode. 1712 +Connect A8 and GND with Dupont wire for a while and then separate,enter reset mode 1850 1850 1851 1851 1852 1852 1853 1853 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 1854 1854 1855 -[[image:image-20220615171334-6.png]] 1718 +[[image:image-20220615171334-6.png||_mstalt="431028"]] 1856 1856 1857 1857 1858 1858 Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade. ... ... @@ -1860,28 +1860,35 @@ 1860 1860 1861 1861 When this interface appears, it indicates that the download has been completed. 1862 1862 1863 -[[image:image-20220620160723-8.png]] 1726 +[[image:image-20220620160723-8.png||_mstalt="430703"]] 1864 1864 1865 1865 1866 -Finally, restart resetdeviceagain1729 +Finally,Disconnect 3.3v,Connect A8 and GND with Dupont wire for a while and then separate,exit reset mode 1867 1867 1868 1868 1732 +== 6.8 Why can't I see the datalog information == 1869 1869 1734 + 1735 +~1. The time is not aligned, and the correct query command is not used. 1736 + 1737 +2. Decoder error, did not parse the datalog data, the data was filtered. 1738 + 1739 + 1870 1870 = 7. Order Info = 1871 1871 1872 1872 1873 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**1743 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY** 1874 1874 1875 1875 (% style="color:#4f81bd" %)**XX **(%%): The default frequency band 1876 1876 1877 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1878 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 1879 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 1880 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 1881 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 1882 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band 1883 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1884 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1747 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1748 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 1749 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 1750 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 1751 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 1752 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band 1753 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1754 +* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1885 1885 1886 1886 (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories 1887 1887 ... ... @@ -1888,7 +1888,6 @@ 1888 1888 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1889 1889 1890 1890 1891 - 1892 1892 = 8. Packing Info = 1893 1893 1894 1894 ... ... @@ -1899,18 +1899,16 @@ 1899 1899 1900 1900 **Dimension and weight**: 1901 1901 1902 -* Device Size: 10 x 10 x 3.5 cm1771 +* Device Size: 10 x 10 x 3.5 mm 1903 1903 * Device Weight: 120.5g 1904 1904 1905 1905 1906 - 1907 1907 = 9. Reference material = 1908 1908 1909 1909 1910 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0 ||_msthash="504975" _msttexthash="51420512"]]1778 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]] 1911 1911 1912 1912 1913 - 1914 1914 = 10. FCC Warning = 1915 1915 1916 1916