Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
From version 228.1
edited by Bei Jinggeng
on 2023/02/01 11:15
on 2023/02/01 11:15
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... ... @@ -5,7 +5,8 @@ 5 5 6 6 7 7 8 -**Table of Contents:** 8 +(% _mstvisible="1" %) 9 +(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents:** 9 9 10 10 {{toc/}} 11 11 ... ... @@ -15,6 +15,7 @@ 15 15 16 16 = 1. Introduction = 17 17 19 + 18 18 == 1.1 What is LHT65N Temperature & Humidity Sensor == 19 19 20 20 ... ... @@ -43,6 +43,7 @@ 43 43 ))) 44 44 45 45 48 + 46 46 == 1.2 Features == 47 47 48 48 ... ... @@ -58,6 +58,8 @@ 58 58 * Tri-color LED to indicate working status 59 59 * Datalog feature (Max 3328 records) 60 60 64 + 65 + 61 61 == 1.3 Specification == 62 62 63 63 ... ... @@ -82,8 +82,11 @@ 82 82 * ±2°C accuracy from -55°C to +125°C 83 83 * Operating Range: -55 °C ~~ 125 °C 84 84 90 + 91 + 85 85 = 2. Connect LHT65N to IoT Server = 86 86 94 + 87 87 == 2.1 How does LHT65N work? == 88 88 89 89 ... ... @@ -96,6 +96,7 @@ 96 96 ))) 97 97 98 98 107 + 99 99 == 2.2 How to Activate LHT65N? == 100 100 101 101 ... ... @@ -104,7 +104,7 @@ 104 104 ))) 105 105 106 106 * ((( 107 -(% 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.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. 108 108 ))) 109 109 * ((( 110 110 (% 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. ... ... @@ -115,20 +115,21 @@ 115 115 ))) 116 116 117 117 118 -[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]] 127 +[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]] 119 119 120 -[[image:image-20220525110604-2.png||_mstalt="427531"]] 129 +[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]] 121 121 122 122 132 + 123 123 == 2.3 Example to join LoRaWAN network == 124 124 125 125 126 -(% class="wikigeneratedid" %) 136 +(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %) 127 127 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. 128 128 129 129 130 -(% class="wikigeneratedid" %) 131 -[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]] 140 +(% _mstvisible="1" class="wikigeneratedid" %) 141 +[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]] 132 132 133 133 134 134 ((( ... ... @@ -136,6 +136,7 @@ 136 136 ))) 137 137 138 138 149 + 139 139 === 2.3.1 Step 1: Create Device n TTN === 140 140 141 141 ... ... @@ -147,7 +147,7 @@ 147 147 Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below: 148 148 ))) 149 149 150 -[[image:image-20220617150003-1.jpeg ||_mstalt="5426434"]]161 +[[image:image-20220617150003-1.jpeg]] 151 151 152 152 User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot: 153 153 ... ... @@ -154,13 +154,13 @@ 154 154 Add APP EUI in the application. 155 155 156 156 157 -[[image:image-20220522232916-3.png||_mstalt="430495"]] 168 +[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]] 158 158 159 159 160 -[[image:image-20220522232932-4.png||_mstalt="430157"]] 171 +[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]] 161 161 162 162 163 -[[image:image-20220522232954-5.png||_mstalt="431847"]] 174 +[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]] 164 164 165 165 166 166 ... ... @@ -167,15 +167,17 @@ 167 167 (% style="color:red" %)**Note: LHT65N use same payload as LHT65.** 168 168 169 169 170 -[[image:image-20220522233026-6.png||_mstalt="429403"]] 181 +[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]] 171 171 172 172 173 173 Input APP EUI, APP KEY and DEV EUI: 174 174 175 175 176 -[[image:image-20220522233118-7.png||_mstalt="430430"]] 187 +[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]] 177 177 178 178 190 + 191 + 179 179 === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 180 180 181 181 ... ... @@ -183,18 +183,19 @@ 183 183 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. 184 184 ))) 185 185 186 -[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]] 199 +[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]] 187 187 188 188 202 + 189 189 == 2.4 Uplink Payload ( Fport~=2) == 190 190 191 191 192 192 ((( 193 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default. 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. 194 194 ))) 195 195 196 196 ((( 197 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once. 211 +After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once. 198 198 ))) 199 199 200 200 (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %) ... ... @@ -231,8 +231,10 @@ 231 231 232 232 * The First 6 bytes: has fix meanings for every LHT65N. 233 233 * The 7th byte (EXT #): defines the external sensor model. 234 -* 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.) 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.) 235 235 250 + 251 + 236 236 === 2.4.1 Decoder in TTN V3 === 237 237 238 238 ... ... @@ -241,18 +241,19 @@ 241 241 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]] 242 242 243 243 244 -[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]] 260 +[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]] 245 245 246 246 263 + 247 247 === 2.4.2 BAT-Battery Info === 248 248 249 249 250 250 These two bytes of BAT include the battery state and the actually voltage 251 251 252 -[[image:image-20220523152839-18.png||_mstalt="457613"]] 269 +[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]] 253 253 254 254 255 -[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]] 272 +[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]] 256 256 257 257 258 258 Check the battery voltage for LHT65N. ... ... @@ -260,38 +260,46 @@ 260 260 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 261 261 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 262 262 280 + 281 + 263 263 === 2.4.3 Built-in Temperature === 264 264 265 265 266 -[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]] 285 +[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]] 267 267 268 268 * Temperature: 0x0ABB/100=27.47℃ 269 269 270 -[[image:image-20220522235639-3.png||_mstalt="432120"]] 289 +[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]] 271 271 272 272 * Temperature: (0xF5C6-65536)/100=-26.18℃ 273 273 293 + 294 + 274 274 === 2.4.4 Built-in Humidity === 275 275 276 276 277 -[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]] 298 +[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]] 278 278 279 279 * Humidity: 0x025C/10=60.4% 280 280 302 + 303 + 281 281 === 2.4.5 Ext # === 282 282 283 283 284 284 Bytes for External Sensor: 285 285 286 -[[image:image-20220523152822-17.png||_mstalt="454545"]] 309 +[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]] 287 287 288 288 312 + 289 289 === 2.4.6 Ext value === 290 290 315 + 291 291 ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ==== 292 292 293 293 294 -[[image:image-20220522235639-5.png||_mstalt="432848"]] 319 +[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]] 295 295 296 296 297 297 * DS18B20 temp=0x0ADD/100=27.81℃ ... ... @@ -300,20 +300,17 @@ 300 300 301 301 302 302 303 -[[image:image-20220522235639-6.png||_mstalt="433212"]] 328 +[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]] 304 304 305 305 306 306 * External temperature= (0xF54F-65536)/100=-27.37℃ 307 307 308 -F54F : (F54F & 8000 == 1) , temp = (F54F - 65536)/100 = 27.37℃ 309 - 310 -(0105 & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative) 311 - 312 312 The last 2 bytes of data are meaningless 313 313 314 314 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃ 315 315 316 316 338 + 317 317 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== 318 318 319 319 ... ... @@ -355,7 +355,7 @@ 355 355 356 356 * **Battery status & Built-in Humidity** 357 357 358 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %) 380 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %) 359 359 |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0] 360 360 |(% style="width:67px" %)Value|(% style="width:256px" %)((( 361 361 BAT Status ... ... @@ -377,6 +377,8 @@ 377 377 * (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok,0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server. 378 378 * (% 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) 379 379 402 + 403 + 380 380 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 381 381 382 382 ... ... @@ -386,7 +386,7 @@ 386 386 387 387 (% style="color:blue" %)**sensor by setting:** 388 388 389 -**AT+EXT=6,timeout** (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms** 413 +**AT+EXT=6,timeout** (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms** 390 390 391 391 **For example:** 392 392 ... ... @@ -399,12 +399,12 @@ 399 399 400 400 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. 401 401 402 -[[image:image-20220628150112-1.png|| _mstalt="427414"height="241" width="285"]]426 +[[image:image-20220628150112-1.png||height="241" width="285"]] 403 403 404 404 405 405 When ADC_IN1 pin is connected to GND or suspended, ADC value is 0 406 406 407 -[[image:image-20220628150714-4.png ||_mstalt="431054"]]431 +[[image:image-20220628150714-4.png]] 408 408 409 409 410 410 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. ... ... @@ -412,28 +412,29 @@ 412 412 413 413 1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V 414 414 415 -[[image:image-20220628151005-5.png ||_mstalt="429546"]]439 +[[image:image-20220628151005-5.png]] 416 416 417 417 418 418 2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v 419 419 420 -[[image:image-20220628151056-6.png ||_mstalt="431873"]]444 +[[image:image-20220628151056-6.png]] 421 421 422 422 423 423 3) Within range 424 424 425 -[[image:image-20220628151143-7.png ||_mstalt="431210"]]449 +[[image:image-20220628151143-7.png]] 426 426 427 427 452 + 428 428 ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ==== 429 429 430 430 431 -[[image:image-20220927095645-1.png|| _mstalt="433771"height="534" width="460"]]456 +[[image:image-20220927095645-1.png||height="534" width="460"]] 432 432 433 433 434 434 (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117):** 435 435 436 -[[image:image-20220906102307-7.png ||_mstalt="430443"]]461 +[[image:image-20220906102307-7.png]] 437 437 438 438 439 439 (% style="color:blue" %)**Interrupt Mode and Counting Mode:** ... ... @@ -441,6 +441,7 @@ 441 441 The external cable NE2 can be use for MOD4 and MOD8 442 442 443 443 469 + 444 444 ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ==== 445 445 446 446 ... ... @@ -455,7 +455,7 @@ 455 455 456 456 In Close state, the power consumption will be 3uA higher than normal. 457 457 458 -[[image:image-20220906100852-1.png|| _mstalt="429156"height="205" width="377"]]484 +[[image:image-20220906100852-1.png||height="205" width="377"]] 459 459 460 460 461 461 Ext=4,Interrupt Sensor: ... ... @@ -479,14 +479,15 @@ 479 479 480 480 Trigger by falling edge: 481 481 482 -[[image:image-20220906101145-2.png ||_mstalt="428324"]]508 +[[image:image-20220906101145-2.png]] 483 483 484 484 485 485 Trigger by raising edge: 486 486 487 -[[image:image-20220906101145-3.png ||_mstalt="428688"]]513 +[[image:image-20220906101145-3.png]] 488 488 489 489 516 + 490 490 ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 491 491 492 492 ... ... @@ -495,12 +495,12 @@ 495 495 496 496 (% 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. 497 497 498 -[[image:image-20220906101320-4.png|| _mstalt="427336"height="366" width="698"]]525 +[[image:image-20220906101320-4.png||height="366" width="698"]] 499 499 500 500 501 501 (% 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 502 502 503 -[[image:image-20220906101320-5.png|| _mstalt="427700"height="353" width="696"]]530 +[[image:image-20220906101320-5.png||height="353" width="696"]] 504 504 505 505 506 506 Ext=8, Counting Sensor ( 4 bytes): ... ... @@ -522,7 +522,7 @@ 522 522 Sent current count to 60 523 523 ))) 524 524 525 -[[image:image-20220906101320-6.png ||_mstalt="428064"]]552 +[[image:image-20220906101320-6.png]] 526 526 527 527 528 528 (% style="color:blue" %)**A2 downlink Command:** ... ... @@ -538,6 +538,7 @@ 538 538 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) 539 539 540 540 568 + 541 541 == 2.5 Show data on Datacake == 542 542 543 543 ... ... @@ -566,7 +566,7 @@ 566 566 ))) 567 567 568 568 569 -[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]] 597 +[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]] 570 570 571 571 572 572 ... ... @@ -573,18 +573,19 @@ 573 573 Select default key as Access Key: 574 574 575 575 576 -[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]] 604 +[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]] 577 577 578 578 579 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device. 607 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device. 580 580 581 581 582 -[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]] 610 +[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]] 583 583 584 584 585 -[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]] 613 +[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]] 586 586 587 587 616 + 588 588 == 2.6 Datalog Feature == 589 589 590 590 ... ... @@ -593,6 +593,7 @@ 593 593 ))) 594 594 595 595 625 + 596 596 === 2.6.1 Ways to get datalog via LoRaWAN === 597 597 598 598 ... ... @@ -612,9 +612,10 @@ 612 612 Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) 613 613 614 614 615 -[[image:image-20220703111700-2.png|| _mstalt="426244"height="381" width="1119"]]645 +[[image:image-20220703111700-2.png||height="381" width="1119"]] 616 616 617 617 648 + 618 618 === 2.6.2 Unix TimeStamp === 619 619 620 620 ... ... @@ -621,20 +621,20 @@ 621 621 LHT65N uses Unix TimeStamp format based on 622 622 623 623 624 -[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]] 655 +[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]] 625 625 626 626 627 627 628 -User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 659 +User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] : 629 629 630 630 Below is the converter example 631 631 632 -[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]] 663 +[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]] 633 633 634 - 635 635 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 636 636 637 637 668 + 638 638 === 2.6.3 Set Device Time === 639 639 640 640 ... ... @@ -658,6 +658,9 @@ 658 658 (% 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.** 659 659 ))) 660 660 692 +((( 693 + 694 +))) 661 661 662 662 ((( 663 663 **2. Manually Set Time** ... ... @@ -668,23 +668,25 @@ 668 668 ))) 669 669 670 670 705 + 671 671 === 2.6.4 Poll sensor value === 672 672 673 673 674 674 User can poll sensor value based on timestamps from the server. Below is the downlink command. 675 675 676 -[[image:image-20220523152302-15.png||_mstalt="451581"]] 711 +[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]] 677 677 678 678 679 679 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. 680 680 681 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)716 +For example, downlink command **31 5FC5F350 5FC6 0160 05** 682 682 683 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00 's data718 +Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data 684 684 685 685 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 686 686 687 687 723 + 688 688 === 2.6.5 Datalog Uplink payload === 689 689 690 690 ... ... @@ -700,7 +700,7 @@ 700 700 701 701 **Poll message flag & Ext:** 702 702 703 -[[image:image-20221006192726-1.png|| _mstalt="430508"height="112" width="754"]]739 +[[image:image-20221006192726-1.png||height="112" width="754"]] 704 704 705 705 (% 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) 706 706 ... ... @@ -727,7 +727,7 @@ 727 727 728 728 If LHT65N has below data inside Flash: 729 729 730 -[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]] 766 +[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]] 731 731 732 732 733 733 If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705 ... ... @@ -739,7 +739,7 @@ 739 739 740 740 **LHT65N will uplink this payload.** 741 741 742 -[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]] 778 +[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]] 743 743 744 744 745 745 __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E ... ... @@ -759,9 +759,10 @@ 759 759 Unix time is 0x60066009=1611030423s=21/1/19 04:27:03 760 760 761 761 762 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" == 763 763 799 +== 2.7 Alarm Mode == 764 764 801 + 765 765 ((( 766 766 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. 767 767 ))) ... ... @@ -770,10 +770,11 @@ 770 770 (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.** 771 771 772 772 810 + 773 773 === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) === 774 774 775 775 776 -**Internal GXHT30 temperature alarm (Acquisition time: fixed at one minute)**814 +**Internal GXHT30 temperature alarm** 777 777 778 778 ((( 779 779 (% class="box infomessage" %) ... ... @@ -784,7 +784,7 @@ 784 784 785 785 **AT+ARTEMP**: Gets or sets the alarm range of the internal temperature sensor 786 786 787 - (% _mstmutation="1" %)**AT+ARTEMP=? **(%%): Gets the alarm range of the internal temperature sensor(% style="display:none" %)825 +**AT+ARTEMP=? **: Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %) 788 788 789 789 **AT+ARTEMP=45,105**: Set the internal temperature sensor alarm range from 45 to 105. 790 790 ... ... @@ -837,7 +837,7 @@ 837 837 TEMPhigh=0014 838 838 839 839 840 -**Fluctuation alarm for DS18B20 and TMP117 (Acquisition time: minimum 1s)**878 +**Fluctuation alarm for DS18B20 and TMP117** 841 841 842 842 **AT+WMOD=2,60,5** 843 843 ... ... @@ -852,18 +852,10 @@ 852 852 temperature fluctuation=05 853 853 854 854 855 - ====**Samplingmultiple times anduplinktogether**====893 +**Collect multiple times and send once** 856 856 857 -**AT+WMOD=3,1,60,20,-16,32,1** 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. 858 858 859 -Explain: 860 - 861 -* Set Working Mode to **Mode 3** 862 -* Sampling Interval is **60**s. 863 -* 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) 864 -* Temperature alarm range is **-16** to **32**°C, 865 -* **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. 866 - 867 867 (% style="color:#4f81bd" %)**Downlink Command:** 868 868 869 869 **Example: **A50301003C14FFF0002001 ... ... @@ -885,7 +885,7 @@ 885 885 886 886 **Uplink payload( Fport=3)** 887 887 888 -**Example: **01**0992**//0A41//**09C4**918 +**Example: **CBEA0109920A4109C4 889 889 890 890 BatV=CBEA 891 891 ... ... @@ -901,13 +901,18 @@ 901 901 (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length** 902 902 903 903 (% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption** 904 -))) 905 905 906 906 936 + 937 +))) 938 + 939 +((( 907 907 === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) === 908 908 942 + 943 +))) 909 909 910 -(% class="box infomessage" %) 945 +(% _mstvisible="1" class="box infomessage" %) 911 911 ((( 912 912 ((( 913 913 **AT+WMOD=1**: Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor) ... ... @@ -922,7 +922,7 @@ 922 922 ))) 923 923 924 924 ((( 925 - (% _mstmutation="1" %)**AT+ARTEMP=? **(%%): Gets the alarm range of the internal temperature sensor(% style="display:none" %)960 +**AT+ARTEMP=? **: Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %) 926 926 ))) 927 927 928 928 ((( ... ... @@ -945,6 +945,7 @@ 945 945 TEMPhigh=003C 946 946 947 947 983 + 948 948 == 2.8 LED Indicator == 949 949 950 950 ... ... @@ -959,18 +959,23 @@ 959 959 * RED LED when external sensor is not connected 960 960 * For each success downlink, the PURPLE LED will blink once 961 961 998 + 999 + 962 962 == 2.9 installation == 963 963 964 964 965 -[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]] 1003 +(% _mstvisible="1" %) 1004 +[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]] 966 966 967 967 1007 + 968 968 = 3. Sensors and Accessories = 969 969 1010 + 970 970 == 3.1 E2 Extension Cable == 971 971 972 972 973 -[[image:image-20220619092222-1.png|| _mstalt="429533"height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222"height="182" width="173"]]1014 +[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]] 974 974 975 975 976 976 **1m long breakout cable for LHT65N. Features:** ... ... @@ -994,13 +994,15 @@ 994 994 995 995 ))) 996 996 997 -[[image:image-20220619092421-3.png|| _mstalt="430547"height="371" width="529"]]1038 +[[image:image-20220619092421-3.png||height="371" width="529"]] 998 998 999 999 1041 + 1042 + 1000 1000 == 3.2 E3 Temperature Probe == 1001 1001 1002 1002 1003 -[[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"]] 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"]] 1004 1004 1005 1005 1006 1006 Temperature sensor with 2 meters cable long ... ... @@ -1011,6 +1011,8 @@ 1011 1011 * Operating Range: -40 ~~ 125 °C 1012 1012 * Working voltage 2.35v ~~ 5v 1013 1013 1057 + 1058 + 1014 1014 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 1015 1015 1016 1016 ... ... @@ -1058,6 +1058,7 @@ 1058 1058 ))) 1059 1059 1060 1060 1106 + 1061 1061 == 4.1 Set Transmit Interval Time == 1062 1062 1063 1063 ... ... @@ -1066,7 +1066,7 @@ 1066 1066 1067 1067 (% style="color:#4f81bd" %)**AT Command: AT+TDC** 1068 1068 1069 -[[image:image-20220523150701-2.png||_mstalt="427453"]] 1115 +[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]] 1070 1070 1071 1071 1072 1072 (% style="color:#4f81bd" %)**Downlink Command: 0x01** ... ... @@ -1079,6 +1079,8 @@ 1079 1079 1080 1080 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1081 1081 1128 + 1129 + 1082 1082 == 4.2 Set External Sensor Mode == 1083 1083 1084 1084 ... ... @@ -1087,7 +1087,7 @@ 1087 1087 1088 1088 (% style="color:#4f81bd" %)**AT Command: AT+EXT** 1089 1089 1090 -[[image:image-20220523150759-3.png||_mstalt="432146"]] 1138 +[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]] 1091 1091 1092 1092 1093 1093 (% style="color:#4f81bd" %)**Downlink Command: 0xA2** ... ... @@ -1102,6 +1102,8 @@ 1102 1102 1103 1103 * 0xA20702003c: Same as AT+SETCNT=60 1104 1104 1153 + 1154 + 1105 1105 == 4.3 Enable/Disable uplink Temperature probe ID == 1106 1106 1107 1107 ... ... @@ -1124,7 +1124,7 @@ 1124 1124 1125 1125 (% style="color:#4f81bd" %)**AT Command:** 1126 1126 1127 -[[image:image-20220523150928-4.png||_mstalt="431821"]] 1177 +[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]] 1128 1128 1129 1129 1130 1130 (% style="color:#4f81bd" %)**Downlink Command:** ... ... @@ -1132,6 +1132,8 @@ 1132 1132 * **0xA800** **~-~->** AT+PID=0 1133 1133 * **0xA801** **~-~->** AT+PID=1 1134 1134 1185 + 1186 + 1135 1135 == 4.4 Set Password == 1136 1136 1137 1137 ... ... @@ -1140,7 +1140,7 @@ 1140 1140 1141 1141 (% style="color:#4f81bd" %)**AT Command: AT+PWORD** 1142 1142 1143 -[[image:image-20220523151052-5.png||_mstalt="428623"]] 1195 +[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]] 1144 1144 1145 1145 1146 1146 (% style="color:#4f81bd" %)**Downlink Command:** ... ... @@ -1148,6 +1148,7 @@ 1148 1148 No downlink command for this feature. 1149 1149 1150 1150 1203 + 1151 1151 == 4.5 Quit AT Command == 1152 1152 1153 1153 ... ... @@ -1156,7 +1156,7 @@ 1156 1156 1157 1157 (% style="color:#4f81bd" %)**AT Command: AT+DISAT** 1158 1158 1159 -[[image:image-20220523151132-6.png||_mstalt="428649"]] 1212 +[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]] 1160 1160 1161 1161 1162 1162 (% style="color:#4f81bd" %)**Downlink Command:** ... ... @@ -1164,6 +1164,7 @@ 1164 1164 No downlink command for this feature. 1165 1165 1166 1166 1220 + 1167 1167 == 4.6 Set to sleep mode == 1168 1168 1169 1169 ... ... @@ -1172,15 +1172,17 @@ 1172 1172 * **AT+Sleep=0** : Normal working mode, device will sleep and use lower power when there is no LoRa message 1173 1173 * **AT+Sleep=1** : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping. 1174 1174 1175 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP** 1229 +(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP** 1176 1176 1177 -[[image:image-20220523151218-7.png||_mstalt="430703"]] 1231 +[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]] 1178 1178 1179 1179 1180 -(% style="color:#4f81bd" %)**Downlink Command:** 1234 +(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:** 1181 1181 1182 1182 * There is no downlink command to set to Sleep mode. 1183 1183 1238 + 1239 + 1184 1184 == 4.7 Set system time == 1185 1185 1186 1186 ... ... @@ -1187,16 +1187,17 @@ 1187 1187 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 1188 1188 1189 1189 1190 -(% style="color:#4f81bd" %)**AT Command:** 1246 +(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1191 1191 1192 -[[image:image-20220523151253-8.png||_mstalt="430677"]] 1248 +[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]] 1193 1193 1194 1194 1195 -(% style="color:#4f81bd" %)**Downlink Command:** 1251 +(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:** 1196 1196 1197 1197 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1198 1198 1199 1199 1256 + 1200 1200 == 4.8 Set Time Sync Mode == 1201 1201 1202 1202 ... ... @@ -1210,9 +1210,9 @@ 1210 1210 1211 1211 ))) 1212 1212 1213 -(% style="color:#4f81bd" %)**AT Command:** 1270 +(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1214 1214 1215 -[[image:image-20220523151336-9.png||_mstalt="431717"]] 1272 +[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]] 1216 1216 1217 1217 1218 1218 (% style="color:#4f81bd" %)**Downlink Command:** ... ... @@ -1221,6 +1221,7 @@ 1221 1221 0x28 00 ~/~/ Same As AT+SYNCMOD=0 1222 1222 1223 1223 1281 + 1224 1224 == 4.9 Set Time Sync Interval == 1225 1225 1226 1226 ... ... @@ -1227,16 +1227,17 @@ 1227 1227 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 1228 1228 1229 1229 1230 -(% style="color:#4f81bd" %)**AT Command:** 1288 +(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:** 1231 1231 1232 -[[image:image-20220523151411-10.png||_mstalt="449696"]] 1290 +[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]] 1233 1233 1234 1234 1235 -(% style="color:#4f81bd" %)**Downlink Command:** 1293 +(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:** 1236 1236 1237 1237 **0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A 1238 1238 1239 1239 1298 + 1240 1240 == 4.10 Print data entries base on page. == 1241 1241 1242 1242 ... ... @@ -1243,16 +1243,17 @@ 1243 1243 Feature: Print the sector data from start page to stop page (max is 416 pages). 1244 1244 1245 1245 1246 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA** 1305 +(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA** 1247 1247 1248 -[[image:image-20220523151450-11.png||_mstalt="451035"]] 1307 +[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]] 1249 1249 1250 1250 1251 -(% style="color:#4f81bd" %)**Downlink Command:** 1310 +(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:** 1252 1252 1253 1253 No downlink commands for feature 1254 1254 1255 1255 1315 + 1256 1256 == 4.11 Print last few data entries. == 1257 1257 1258 1258 ... ... @@ -1259,16 +1259,17 @@ 1259 1259 Feature: Print the last few data entries 1260 1260 1261 1261 1262 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA** 1322 +(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA** 1263 1263 1264 -[[image:image-20220523151524-12.png||_mstalt="452101"]] 1324 +[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]] 1265 1265 1266 1266 1267 -(% style="color:#4f81bd" %)**Downlink Command:** 1327 +(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:** 1268 1268 1269 1269 No downlink commands for feature 1270 1270 1271 1271 1332 + 1272 1272 == 4.12 Clear Flash Record == 1273 1273 1274 1274 ... ... @@ -1277,7 +1277,7 @@ 1277 1277 1278 1278 (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA** 1279 1279 1280 -[[image:image-20220523151556-13.png||_mstalt="454129"]] 1341 +[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]] 1281 1281 1282 1282 1283 1283 (% style="color:#4f81bd" %)**Downlink Command: 0xA3** ... ... @@ -1284,6 +1284,8 @@ 1284 1284 1285 1285 * Example: 0xA301 ~/~/ Same as AT+CLRDTA 1286 1286 1348 + 1349 + 1287 1287 == 4.13 Auto Send None-ACK messages == 1288 1288 1289 1289 ... ... @@ -1302,9 +1302,11 @@ 1302 1302 1303 1303 * Example: 0x3401 ~/~/ Same as AT+PNACKMD=1 1304 1304 1305 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) == 1306 1306 1307 1307 1370 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm == 1371 + 1372 + 1308 1308 Feature: Set internal and external temperature sensor alarms. 1309 1309 1310 1310 (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %) ... ... @@ -1347,40 +1347,48 @@ 1347 1347 1348 1348 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 ) 1349 1349 1350 -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)) 1351 - 1352 1352 0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2 (AT+WMOD = second byte, third byte, fourth byte) 1353 1353 1354 1354 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. 1355 1355 1356 1356 1420 + 1357 1357 = 5. Battery & How to replace = 1358 1358 1423 + 1359 1359 == 5.1 Battery Type == 1360 1360 1361 1361 1362 1362 ((( 1428 +((( 1363 1363 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. 1364 1364 ))) 1431 +))) 1365 1365 1366 1366 ((( 1367 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance. 1434 + 1435 +))) 1368 1368 1369 - 1370 -[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]] 1437 +((( 1438 +((( 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"]] 1371 1371 ))) 1442 +))) 1372 1372 1373 1373 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1374 1374 1375 1375 1447 + 1376 1376 == 5.2 Replace Battery == 1377 1377 1378 1378 1379 1379 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. 1380 1380 1381 -[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]] 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"]] 1382 1382 1383 1383 1456 + 1384 1384 == 5.3 Battery Life Analyze == 1385 1385 1386 1386 ... ... @@ -1389,6 +1389,9 @@ 1389 1389 [[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]] 1390 1390 ))) 1391 1391 1465 +((( 1466 + 1467 +))) 1392 1392 1393 1393 ((( 1394 1394 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]] ... ... @@ -1395,8 +1395,10 @@ 1395 1395 ))) 1396 1396 1397 1397 1474 + 1398 1398 = 6. FAQ = 1399 1399 1477 + 1400 1400 == 6.1 How to use AT Command? == 1401 1401 1402 1402 ... ... @@ -1405,7 +1405,7 @@ 1405 1405 [[image:image-20220530085651-1.png||_mstalt="429949"]] 1406 1406 1407 1407 1408 -**Connection:** 1486 +(% _msthash="506061" _msttexthash="170755" %)**Connection:** 1409 1409 1410 1410 * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND** 1411 1411 * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+** ... ... @@ -1421,148 +1421,215 @@ 1421 1421 [[image:image-20220530095701-4.png||_mstalt="430014"]] 1422 1422 1423 1423 1502 +(% _msthash="506066" _msttexthash="544869" %) 1424 1424 AT Command List is as below: 1425 1425 1505 +(% _msthash="506067" _msttexthash="361920" %) 1426 1426 AT+<CMD>? : Help on <CMD> 1427 1427 1508 +(% _msthash="506068" _msttexthash="243061" %) 1428 1428 AT+<CMD> : Run <CMD> 1429 1429 1511 +(% _msthash="506069" _msttexthash="704197" %) 1430 1430 AT+<CMD>=<value> : Set the value 1431 1431 1514 +(% _msthash="506070" _msttexthash="455676" %) 1432 1432 AT+<CMD>=? : Get the value 1433 1433 1517 +(% _msthash="506071" _msttexthash="670553" %) 1434 1434 AT+DEBUG: Set more info output 1435 1435 1520 +(% _msthash="506072" _msttexthash="485888" %) 1436 1436 ATZ: Trig a reset of the MCU 1437 1437 1523 +(% _msthash="506073" _msttexthash="2068872" %) 1438 1438 AT+FDR: Reset Parameters to Factory Default, Keys Reserve 1439 1439 1526 +(% _msthash="506074" _msttexthash="689169" %) 1440 1440 AT+DEUI: Get or Set the Device EUI 1441 1441 1529 +(% _msthash="506075" _msttexthash="960414" %) 1442 1442 AT+DADDR: Get or Set the Device Address 1443 1443 1532 +(% _msthash="506076" _msttexthash="1079897" %) 1444 1444 AT+APPKEY: Get or Set the Application Key 1445 1445 1535 +(% _msthash="506077" _msttexthash="1326143" %) 1446 1446 AT+NWKSKEY: Get or Set the Network Session Key 1447 1447 1538 +(% _msthash="506078" _msttexthash="1573000" %) 1448 1448 AT+APPSKEY: Get or Set the Application Session Key 1449 1449 1541 +(% _msthash="506079" _msttexthash="1041729" %) 1450 1450 AT+APPEUI: Get or Set the Application EUI 1451 1451 1544 +(% _msthash="506080" _msttexthash="2104206" %) 1452 1452 AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on) 1453 1453 1547 +(% _msthash="506081" _msttexthash="3369288" %) 1454 1454 AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec) 1455 1455 1550 +(% _msthash="506082" _msttexthash="1894529" %) 1456 1456 AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X) 1457 1457 1553 +(% _msthash="506083" _msttexthash="3864172" %) 1458 1458 AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing 1459 1459 1556 +(% _msthash="506084" _msttexthash="1712204" %) 1460 1460 AT+PNM: Get or Set the public network mode. (0: off, 1: on) 1461 1461 1559 +(% _msthash="506085" _msttexthash="1281202" %) 1462 1462 AT+RX2FQ: Get or Set the Rx2 window frequency 1463 1463 1562 +(% _msthash="506086" _msttexthash="2796781" %) 1464 1464 AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X) 1465 1465 1565 +(% _msthash="506087" _msttexthash="3285165" %) 1466 1466 AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms 1467 1467 1568 +(% _msthash="506088" _msttexthash="3286179" %) 1468 1468 AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms 1469 1469 1571 +(% _msthash="506089" _msttexthash="4703803" %) 1470 1470 AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms 1471 1471 1574 +(% _msthash="506090" _msttexthash="4704999" %) 1472 1472 AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms 1473 1473 1577 +(% _msthash="506091" _msttexthash="1528683" %) 1474 1474 AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1475 1475 1580 +(% _msthash="506092" _msttexthash="757185" %) 1476 1476 AT+NWKID: Get or Set the Network ID 1477 1477 1583 +(% _msthash="506093" _msttexthash="1156597" %) 1478 1478 AT+FCU: Get or Set the Frame Counter Uplink 1479 1479 1586 +(% _msthash="506094" _msttexthash="1273987" %) 1480 1480 AT+FCD: Get or Set the Frame Counter Downlink 1481 1481 1589 +(% _msthash="506095" _msttexthash="859222" %) 1482 1482 AT+CLASS: Get or Set the Device Class 1483 1483 1592 +(% _msthash="506096" _msttexthash="384852" %) 1484 1484 AT+JOIN: Join network 1485 1485 1595 +(% _msthash="506097" _msttexthash="548626" %) 1486 1486 AT+NJS: Get the join status 1487 1487 1598 +(% _msthash="506098" _msttexthash="2546206" %) 1488 1488 AT+SENDB: Send hexadecimal data along with the application port 1489 1489 1601 +(% _msthash="506099" _msttexthash="1932307" %) 1490 1490 AT+SEND: Send text data along with the application port 1491 1491 1604 +(% _msthash="506100" _msttexthash="3560557" %) 1492 1492 AT+RECVB: Print last received data in binary format (with hexadecimal values) 1493 1493 1607 +(% _msthash="506101" _msttexthash="1429701" %) 1494 1494 AT+RECV: Print last received data in raw format 1495 1495 1610 +(% _msthash="506102" _msttexthash="1735981" %) 1496 1496 AT+VER: Get current image version and Frequency Band 1497 1497 1613 +(% _msthash="506103" _msttexthash="1189474" %) 1498 1498 AT+CFM: Get or Set the confirmation mode (0-1) 1499 1499 1616 +(% _msthash="506104" _msttexthash="1718210" %) 1500 1500 AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1501 1501 1619 +(% _msthash="506105" _msttexthash="1339403" %) 1502 1502 AT+SNR: Get the SNR of the last received packet 1503 1503 1622 +(% _msthash="506106" _msttexthash="1452009" %) 1504 1504 AT+RSSI: Get the RSSI of the last received packet 1505 1505 1625 +(% _msthash="506107" _msttexthash="2768142" %) 1506 1506 AT+TDC: Get or set the application data transmission interval in ms 1507 1507 1628 +(% _msthash="506108" _msttexthash="1083914" %) 1508 1508 AT+PORT: Get or set the application port 1509 1509 1631 +(% _msthash="506109" _msttexthash="622440" %) 1510 1510 AT+DISAT: Disable AT commands 1511 1511 1634 +(% _msthash="506110" _msttexthash="868361" %) 1512 1512 AT+PWORD: Set password, max 9 digits 1513 1513 1637 +(% _msthash="506111" _msttexthash="2210299" %) 1514 1514 AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode 1515 1515 1640 +(% _msthash="506112" _msttexthash="2113462" %) 1516 1516 AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470 1517 1517 1643 +(% _msthash="506113" _msttexthash="2087423" %) 1518 1518 AT+PDTA: Print the sector data from start page to stop page 1519 1519 1646 +(% _msthash="506114" _msttexthash="1063127" %) 1520 1520 AT+PLDTA: Print the last few sets of data 1521 1521 1649 +(% _msthash="506115" _msttexthash="1999426" %) 1522 1522 AT+CLRDTA: Clear the storage, record position back to 1st 1523 1523 1652 +(% _msthash="506116" _msttexthash="442130" %) 1524 1524 AT+SLEEP: Set sleep mode 1525 1525 1655 +(% _msthash="506117" _msttexthash="1080222" %) 1526 1526 AT+EXT: Get or Set external sensor model 1527 1527 1658 +(% _msthash="506118" _msttexthash="1309490" %) 1528 1528 AT+BAT: Get the current battery voltage in mV 1529 1529 1661 +(% _msthash="506119" _msttexthash="813891" %) 1530 1530 AT+CFG: Print all configurations 1531 1531 1664 +(% _msthash="506120" _msttexthash="551707" %) 1532 1532 AT+WMOD: Get or Set Work Mode 1533 1533 1667 +(% _msthash="506121" _msttexthash="2631499" %) 1534 1534 AT+ARTEMP: Get or set the internal Temperature sensor alarm range 1535 1535 1670 +(% _msthash="506122" _msttexthash="3907150" %) 1536 1536 AT+CITEMP: Get or set the internal Temperature sensor collection interval in min 1537 1537 1673 +(% _msthash="506123" _msttexthash="854620" %) 1538 1538 AT+SETCNT: Set the count at present 1539 1539 1676 +(% _msthash="506124" _msttexthash="2554877" %) 1540 1540 AT+RJTDC: Get or set the ReJoin data transmission interval in min 1541 1541 1679 +(% _msthash="506125" _msttexthash="771849" %) 1542 1542 AT+RPL: Get or set response level 1543 1543 1682 +(% _msthash="506126" _msttexthash="1484314" %) 1544 1544 AT+TIMESTAMP: Get or Set UNIX timestamp in second 1545 1545 1685 +(% _msthash="506127" _msttexthash="741728" %) 1546 1546 AT+LEAPSEC: Get or Set Leap Second 1547 1547 1688 +(% _msthash="506128" _msttexthash="1694017" %) 1548 1548 AT+SYNCMOD: Get or Set time synchronization method 1549 1549 1691 +(% _msthash="506129" _msttexthash="2235948" %) 1550 1550 AT+SYNCTDC: Get or set time synchronization interval in day 1551 1551 1694 +(% _msthash="506130" _msttexthash="425542" %) 1552 1552 AT+PID: Get or set the PID 1553 1553 1554 1554 1698 + 1555 1555 == 6.2 Where to use AT commands and Downlink commands == 1556 1556 1557 1557 1558 1558 **AT commands:** 1559 1559 1560 -[[image:image-20220620153708-1.png|| _mstalt="429806"height="603" width="723"]]1704 +[[image:image-20220620153708-1.png||height="603" width="723"]] 1561 1561 1562 1562 1563 1563 **Downlink commands:** 1564 1564 1565 1565 1710 + 1566 1566 (% style="color:blue" %)**TTN:** 1567 1567 1568 1568 [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]] ... ... @@ -1590,18 +1590,20 @@ 1590 1590 [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]] 1591 1591 1592 1592 1738 + 1593 1593 == 6.3 How to change the uplink interval? == 1594 1594 1595 1595 1596 -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/||_mstm utation="1" style="background-color: rgb(255, 255, 255);"]]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/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]] 1597 1597 1598 1598 1745 + 1599 1599 == 6.4 How to use TTL-USB to connect a PC to input AT commands? == 1600 1600 1601 1601 1602 -[[image:image-20220615153355-1.png ||_mstalt="430222"]]1749 +[[image:image-20220615153355-1.png]] 1603 1603 1604 -[[image:1655802313617-381.png ||_mstalt="293917"]]1751 +[[image:1655802313617-381.png]] 1605 1605 1606 1606 1607 1607 ((( ... ... @@ -1611,37 +1611,39 @@ 1611 1611 1612 1612 Input password and ATZ to activate LHT65N,As shown below: 1613 1613 1614 -[[image:image-20220615154519-3.png|| _mstalt="431925"height="672" width="807"]]1761 +[[image:image-20220615154519-3.png||height="672" width="807"]] 1615 1615 1616 1616 1764 + 1617 1617 == 6.5 How to use TTL-USB to connect PC to upgrade firmware? == 1618 1618 1619 1619 1620 -[[image:image-20220615153355-1.png ||_mstalt="430222"]]1768 +[[image:image-20220615153355-1.png]] 1621 1621 1622 1622 1623 1623 (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer first. 1624 1624 1625 -[[image:image-20220615170542-5.png ||_mstalt="430638"]]1773 +[[image:image-20220615170542-5.png]] 1626 1626 1627 1627 1628 1628 1629 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)1777 +(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1630 1630 1779 +(% _msthash="506146" _msttexthash="52173160" %) 1631 1631 First connect the four lines;(% style="display:none" %) 1632 1632 1633 -[[image:image-20220621170938-1.png|| _mstalt="431340"height="413" width="419"]],(% style="display:none" %)1782 +[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %),(% style="display:none" %) 1634 1634 1635 1635 1636 -Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode. 1785 +(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode. 1637 1637 1638 -[[image:image-20220621170938-2.png ||_mstalt="431704"]]1787 +[[image:image-20220621170938-2.png]] 1639 1639 1640 1640 1641 1641 1642 1642 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 1643 1643 1644 -[[image:image-20220615171334-6.png ||_mstalt="431028"]]1793 +[[image:image-20220615171334-6.png]] 1645 1645 1646 1646 1647 1647 Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade. ... ... @@ -1649,27 +1649,22 @@ 1649 1649 1650 1650 When this interface appears, it indicates that the download has been completed. 1651 1651 1652 -[[image:image-20220620160723-8.png ||_mstalt="430703"]]1801 +[[image:image-20220620160723-8.png]] 1653 1653 1654 1654 1655 1655 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device. 1656 1656 1657 1657 1807 + 1658 1658 == 6.6 Using USB-TYPE-C to connect to the computer using the AT command == 1659 1659 1660 1660 1661 -[[image:image-20220623110706-1.png ||_mstalt="427869"]]1811 +[[image:image-20220623110706-1.png]] 1662 1662 1663 1663 1664 - **UART Port of LHT65N:**1814 +[[image:image-20220623112117-4.png||height="459" width="343"]] 1665 1665 1666 -* (% class="mark" %)**PB0: RXD** 1667 -* (% class="mark" %)**PB1: TXD** 1668 -* (% class="mark" %)**GND** 1669 1669 1670 -[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]] 1671 - 1672 - 1673 1673 ((( 1674 1674 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. 1675 1675 ))) ... ... @@ -1677,34 +1677,38 @@ 1677 1677 1678 1678 Input password and ATZ to activate LHT65N,As shown below: 1679 1679 1680 -[[image:image-20220615154519-3.png|| _mstalt="431925"height="672" width="807"]]1824 +[[image:image-20220615154519-3.png||height="672" width="807"]] 1681 1681 1682 1682 1827 + 1683 1683 == 6.7 How to use USB-TYPE-C to connect PC to upgrade firmware? == 1684 1684 1685 1685 1686 -[[image:image-20220623110706-1.png ||_mstalt="427869"]]1831 +[[image:image-20220623110706-1.png]] 1687 1687 1688 1688 1689 1689 (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer first. 1690 1690 1691 -[[image:image-20220615170542-5.png ||_mstalt="430638"]]1836 +[[image:image-20220615170542-5.png]] 1692 1692 1693 1693 1694 1694 1695 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %)1840 +(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1696 1696 1842 +(% _msthash="506146" _msttexthash="52173160" %) 1697 1697 First connect the four lines; 1698 1698 1699 -[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]] 1845 +(% _msthash="506146" _msttexthash="52173160" %) 1846 +[[image:image-20220623113959-5.png||height="528" width="397"]] 1700 1700 1701 -Connect A8 and GND with Dupont wire for a while and then separate,enter reset mode 1848 +(% _msthash="506146" _msttexthash="52173160" %) 1849 +Press and hold the start key to restart and enter (% _mstvisible="1" %)bootlaod(%%) mode. 1702 1702 1703 1703 1704 1704 1705 1705 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 1706 1706 1707 -[[image:image-20220615171334-6.png ||_mstalt="431028"]]1855 +[[image:image-20220615171334-6.png]] 1708 1708 1709 1709 1710 1710 Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade. ... ... @@ -1712,40 +1712,35 @@ 1712 1712 1713 1713 When this interface appears, it indicates that the download has been completed. 1714 1714 1715 -[[image:image-20220620160723-8.png ||_mstalt="430703"]]1863 +[[image:image-20220620160723-8.png]] 1716 1716 1717 1717 1718 -Finally, Disconnect 3.3v,Connect A8 and GND with Dupont wirefor a while and thenseparate,exitresetmode1866 +Finally,restart reset device again 1719 1719 1720 1720 1721 -== 6.8 Why can't I see the datalog information == 1722 1722 1723 - 1724 -~1. The time is not aligned, and the correct query command is not used. 1725 - 1726 -2. Decoder error, did not parse the datalog data, the data was filtered. 1727 - 1728 - 1729 1729 = 7. Order Info = 1730 1730 1731 1731 1732 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY** 1873 +Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY** 1733 1733 1734 1734 (% style="color:#4f81bd" %)**XX **(%%): The default frequency band 1735 1735 1736 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band1737 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band1738 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band1739 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band1740 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band1741 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band1742 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band1743 -* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band1877 +* (% 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 1744 1744 1745 1745 (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories 1746 1746 1747 1747 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1748 1748 1890 + 1891 + 1749 1749 = 8. Packing Info = 1750 1750 1751 1751 ... ... @@ -1756,14 +1756,18 @@ 1756 1756 1757 1757 **Dimension and weight**: 1758 1758 1759 -* Device Size: 10 x 10 x 3.5 m m1902 +* Device Size: 10 x 10 x 3.5 cm 1760 1760 * Device Weight: 120.5g 1761 1761 1905 + 1906 + 1762 1762 = 9. Reference material = 1763 1763 1764 1764 1765 -* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]] 1910 +* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]] 1766 1766 1912 + 1913 + 1767 1767 = 10. FCC Warning = 1768 1768 1769 1769