Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN
Last modified by Xiaoling on 2023/07/18 10:12
From version 210.16
edited by Xiaoling
on 2022/10/26 17:34
on 2022/10/26 17:34
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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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... ... @@ -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 ... ... @@ -375,10 +375,9 @@ 375 375 [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]] 376 376 ))) 377 377 378 - 379 379 * **Battery status & Built-in Humidity** 380 380 381 -(% _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" %) 382 382 |=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0] 383 383 |(% style="width:67px" %)Value|(% style="width:256px" %)((( 384 384 BAT Status ... ... @@ -390,7 +390,6 @@ 390 390 [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]] 391 391 ))) 392 392 393 - 394 394 * **Status & Ext Byte** 395 395 396 396 (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %) ... ... @@ -402,7 +402,6 @@ 402 402 * (% 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) 403 403 404 404 405 - 406 406 ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ==== 407 407 408 408 ... ... @@ -412,7 +412,7 @@ 412 412 413 413 (% style="color:blue" %)**sensor by setting:** 414 414 415 -**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** 416 416 417 417 **For example:** 418 418 ... ... @@ -425,12 +425,12 @@ 425 425 426 426 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. 427 427 428 -[[image:image-20220628150112-1.png||height="241" width="285"]] 405 +[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]] 429 429 430 430 431 431 When ADC_IN1 pin is connected to GND or suspended, ADC value is 0 432 432 433 -[[image:image-20220628150714-4.png]] 410 +[[image:image-20220628150714-4.png||_mstalt="431054"]] 434 434 435 435 436 436 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. ... ... @@ -438,29 +438,28 @@ 438 438 439 439 1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V 440 440 441 -[[image:image-20220628151005-5.png]] 418 +[[image:image-20220628151005-5.png||_mstalt="429546"]] 442 442 443 443 444 444 2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v 445 445 446 -[[image:image-20220628151056-6.png]] 423 +[[image:image-20220628151056-6.png||_mstalt="431873"]] 447 447 448 448 449 449 3) Within range 450 450 451 -[[image:image-20220628151143-7.png]] 428 +[[image:image-20220628151143-7.png||_mstalt="431210"]] 452 452 453 453 454 - 455 455 ==== 2.4.6.4 Ext~=2 TMP117 Sensor (Since Firmware v1.3) ==== 456 456 457 457 458 -[[image:image-20220927095645-1.png||height="534" width="460"]] 434 +[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]] 459 459 460 460 461 461 (% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117):** 462 462 463 -[[image:image-20220906102307-7.png]] 439 +[[image:image-20220906102307-7.png||_mstalt="430443"]] 464 464 465 465 466 466 (% style="color:blue" %)**Interrupt Mode and Counting Mode:** ... ... @@ -468,7 +468,6 @@ 468 468 The external cable NE2 can be use for MOD4 and MOD8 469 469 470 470 471 - 472 472 ==== 2.4.6.5 Ext~=4 Interrupt Mode (Since Firmware v1.3) ==== 473 473 474 474 ... ... @@ -483,7 +483,7 @@ 483 483 484 484 In Close state, the power consumption will be 3uA higher than normal. 485 485 486 -[[image:image-20220906100852-1.png||height="205" width="377"]] 461 +[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]] 487 487 488 488 489 489 Ext=4,Interrupt Sensor: ... ... @@ -507,16 +507,14 @@ 507 507 508 508 Trigger by falling edge: 509 509 510 -[[image:image-20220906101145-2.png]] 485 +[[image:image-20220906101145-2.png||_mstalt="428324"]] 511 511 512 512 513 513 Trigger by raising edge: 514 514 515 -[[image:image-20220906101145-3.png]] 490 +[[image:image-20220906101145-3.png||_mstalt="428688"]] 516 516 517 517 518 - 519 - 520 520 ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ==== 521 521 522 522 ... ... @@ -525,12 +525,12 @@ 525 525 526 526 (% 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. 527 527 528 -[[image:image-20220906101320-4.png||height="366" width="698"]] 501 +[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]] 529 529 530 530 531 531 (% 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 532 532 533 -[[image:image-20220906101320-5.png||height="353" width="696"]] 506 +[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]] 534 534 535 535 536 536 Ext=8, Counting Sensor ( 4 bytes): ... ... @@ -552,7 +552,7 @@ 552 552 Sent current count to 60 553 553 ))) 554 554 555 -[[image:image-20220906101320-6.png]] 528 +[[image:image-20220906101320-6.png||_mstalt="428064"]] 556 556 557 557 558 558 (% style="color:blue" %)**A2 downlink Command:** ... ... @@ -568,7 +568,6 @@ 568 568 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) 569 569 570 570 571 - 572 572 == 2.5 Show data on Datacake == 573 573 574 574 ... ... @@ -597,7 +597,7 @@ 597 597 ))) 598 598 599 599 600 -[[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"]] 601 601 602 602 603 603 ... ... @@ -604,19 +604,18 @@ 604 604 Select default key as Access Key: 605 605 606 606 607 -[[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"]] 608 608 609 609 610 -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. 611 611 612 612 613 -[[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"]] 614 614 615 615 616 -[[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"]] 617 617 618 618 619 - 620 620 == 2.6 Datalog Feature == 621 621 622 622 ... ... @@ -625,7 +625,6 @@ 625 625 ))) 626 626 627 627 628 - 629 629 === 2.6.1 Ways to get datalog via LoRaWAN === 630 630 631 631 ... ... @@ -636,6 +636,7 @@ 636 636 637 637 (% style="color:blue" %)**Method 2: **(%%)Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery. 638 638 609 + 639 639 (% style="color:red" %)**Note for method 2:** 640 640 641 641 * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server. ... ... @@ -644,10 +644,9 @@ 644 644 Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) 645 645 646 646 647 -[[image:image-20220703111700-2.png||height="381" width="1119"]] 618 +[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]] 648 648 649 649 650 - 651 651 === 2.6.2 Unix TimeStamp === 652 652 653 653 ... ... @@ -654,20 +654,20 @@ 654 654 LHT65N uses Unix TimeStamp format based on 655 655 656 656 657 -[[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"]] 658 658 659 659 660 660 661 -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/]] : 662 662 663 663 Below is the converter example 664 664 665 -[[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"]] 666 666 637 + 667 667 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 668 668 669 669 670 - 671 671 === 2.6.3 Set Device Time === 672 672 673 673 ... ... @@ -691,9 +691,6 @@ 691 691 (% 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.** 692 692 ))) 693 693 694 -((( 695 - 696 -))) 697 697 698 698 ((( 699 699 **2. Manually Set Time** ... ... @@ -704,25 +704,23 @@ 704 704 ))) 705 705 706 706 707 - 708 708 === 2.6.4 Poll sensor value === 709 709 710 710 711 711 User can poll sensor value based on timestamps from the server. Below is the downlink command. 712 712 713 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]679 +[[image:image-20220523152302-15.png||_mstalt="451581"]] 714 714 715 715 716 716 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. 717 717 718 -For example, downlink command **31 5FC5F350 5FC6 0160 05** 684 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%) 719 719 720 -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 721 721 722 722 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 723 723 724 724 725 - 726 726 === 2.6.5 Datalog Uplink payload === 727 727 728 728 ... ... @@ -736,10 +736,9 @@ 736 736 )))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4** 737 737 |(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]] 738 738 739 - 740 740 **Poll message flag & Ext:** 741 741 742 -[[image:image-20221006192726-1.png||height="112" width="754"]] 706 +[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]] 743 743 744 744 (% 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) 745 745 ... ... @@ -749,7 +749,6 @@ 749 749 750 750 * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 751 751 752 - 753 753 For example, in US915 band, the max payload for different DR is: 754 754 755 755 (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data ... ... @@ -767,7 +767,7 @@ 767 767 768 768 If LHT65N has below data inside Flash: 769 769 770 -[[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"]] 771 771 772 772 773 773 If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705 ... ... @@ -779,7 +779,7 @@ 779 779 780 780 **LHT65N will uplink this payload.** 781 781 782 -[[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"]] 783 783 784 784 785 785 __**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E ... ... @@ -799,10 +799,9 @@ 799 799 Unix time is 0x60066009=1611030423s=21/1/19 04:27:03 800 800 801 801 765 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" == 802 802 803 -== 2.7 Alarm Mode == 804 804 805 - 806 806 ((( 807 807 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. 808 808 ))) ... ... @@ -811,20 +811,21 @@ 811 811 (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.** 812 812 813 813 814 - 815 815 === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) === 816 816 817 817 779 +**Internal GXHT30 temperature alarm(Acquisition time: fixed at one minute)** 780 + 818 818 ((( 819 819 (% class="box infomessage" %) 820 820 ((( 821 -**AT+WMOD=3 ,**: Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)784 +**AT+WMOD=3**: Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor) 822 822 823 823 **AT+CITEMP=1**: The interval between checking the alarm temperature. (In minutes) 824 824 825 825 **AT+ARTEMP**: Gets or sets the alarm range of the internal temperature sensor 826 826 827 -**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" %) 828 828 829 829 **AT+ARTEMP=45,105**: Set the internal temperature sensor alarm range from 45 to 105. 830 830 ... ... @@ -832,17 +832,122 @@ 832 832 ))) 833 833 ))) 834 834 798 +(% style="color:#4f81bd" %)**Downlink Command:** 835 835 836 - 800 +AT+WMOD=1: A501 , AT+WMOD=0 : A600 801 + 802 +AT+CITEMP=1 : A60001 803 + 804 +AT+ARTEMP=1,60 : A70001003C 805 + 806 +AT+ARTEMP=-16,60 : A7FFF0003C 807 + 808 +AT+LEDALARM=1 : 3601 809 + 810 + 811 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX** 812 + 813 +Total bytes: 8 bytes 814 + 815 +**Example: **AA0100010001003C 816 + 817 +WMOD=01 818 + 819 +CITEMP=0001 820 + 821 +TEMPlow=0001 822 + 823 +TEMPhigh=003C 824 + 825 + 826 +**DS18B20 and TMP117 Threshold Alarm** 827 + 828 +**~ AT+WMOD=1,60,-10,20** 829 + 830 +(% style="color:#4f81bd" %)**Downlink Command:** 831 + 832 +**Example: **A5013CFC180014 833 + 834 +MOD=01 835 + 836 +CITEMP=3C(S) 837 + 838 +TEMPlow=FC18 839 + 840 +TEMPhigh=0014 841 + 842 + 843 +**Fluctuation alarm for DS18B20 and TMP117(Acquisition time: minimum 1s)** 844 + 845 +**AT+WMOD=2,60,5** 846 + 847 +(% style="color:#4f81bd" %)**Downlink Command:** 848 + 849 +**Example: **A5023C05 850 + 851 +MOD=02 852 + 853 +CITEMP=3C(S) 854 + 855 +temperature fluctuation=05 856 + 857 + 858 +==== **Sampling multiple times and uplink together** ==== 859 + 860 +**AT+WMOD=3,1,60,20,-16,32,1** 861 + 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 + 870 +(% style="color:#4f81bd" %)**Downlink Command:** 871 + 872 +**Example: **A50301003C14FFF0002001 873 + 874 +MOD=03 875 + 876 +EXT=01 877 + 878 +CITEMP=003C(S) 879 + 880 +Total number of acquisitions=14 881 + 882 +TEMPlow=FFF0 883 + 884 +TEMPhigh=0020 885 + 886 +ARTEMP=01 887 + 888 + 889 +**Uplink payload( Fport=3)** 890 + 891 +**Example: CBEA**01**0992**//0A41//**09C4** 892 + 893 +BatV=CBEA 894 + 895 +EXT=01 896 + 897 +Temp1=0992 ~/~/ 24.50℃ 898 + 899 +Temp2=0A41 ~/~/ 26.25℃ 900 + 901 +Temp3=09C4 ~/~/ 25.00℃ 902 + 903 + 904 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length** 905 + 906 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption** 837 837 ))) 838 838 839 - (((909 + 840 840 === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) === 841 841 842 - 843 -))) 844 844 845 -(% _mstvisible="1"class="box infomessage" %)913 +(% class="box infomessage" %) 846 846 ((( 847 847 ((( 848 848 **AT+WMOD=1**: Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor) ... ... @@ -857,7 +857,7 @@ 857 857 ))) 858 858 859 859 ((( 860 -**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" %) 861 861 ))) 862 862 863 863 ((( ... ... @@ -880,7 +880,6 @@ 880 880 TEMPhigh=003C 881 881 882 882 883 - 884 884 == 2.8 LED Indicator == 885 885 886 886 ... ... @@ -896,22 +896,18 @@ 896 896 * For each success downlink, the PURPLE LED will blink once 897 897 898 898 899 - 900 900 == 2.9 installation == 901 901 902 902 903 -(% _mstvisible="1" %) 904 -[[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"]] 905 905 906 906 907 - 908 908 = 3. Sensors and Accessories = 909 909 910 - 911 911 == 3.1 E2 Extension Cable == 912 912 913 913 914 -[[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"]] 915 915 916 916 917 917 **1m long breakout cable for LHT65N. Features:** ... ... @@ -935,15 +935,13 @@ 935 935 936 936 ))) 937 937 938 -[[image:image-20220619092421-3.png||height="371" width="529"]] 1001 +[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]] 939 939 940 940 941 - 942 - 943 943 == 3.2 E3 Temperature Probe == 944 944 945 945 946 -[[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"]] 947 947 948 948 949 949 Temperature sensor with 2 meters cable long ... ... @@ -955,7 +955,6 @@ 955 955 * Working voltage 2.35v ~~ 5v 956 956 957 957 958 - 959 959 = 4. Configure LHT65N via AT command or LoRaWAN downlink = 960 960 961 961 ... ... @@ -1003,7 +1003,6 @@ 1003 1003 ))) 1004 1004 1005 1005 1006 - 1007 1007 == 4.1 Set Transmit Interval Time == 1008 1008 1009 1009 ... ... @@ -1012,7 +1012,7 @@ 1012 1012 1013 1013 (% style="color:#4f81bd" %)**AT Command: AT+TDC** 1014 1014 1015 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]1074 +[[image:image-20220523150701-2.png||_mstalt="427453"]] 1016 1016 1017 1017 1018 1018 (% style="color:#4f81bd" %)**Downlink Command: 0x01** ... ... @@ -1026,7 +1026,6 @@ 1026 1026 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 1027 1027 1028 1028 1029 - 1030 1030 == 4.2 Set External Sensor Mode == 1031 1031 1032 1032 ... ... @@ -1035,7 +1035,7 @@ 1035 1035 1036 1036 (% style="color:#4f81bd" %)**AT Command: AT+EXT** 1037 1037 1038 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]1096 +[[image:image-20220523150759-3.png||_mstalt="432146"]] 1039 1039 1040 1040 1041 1041 (% style="color:#4f81bd" %)**Downlink Command: 0xA2** ... ... @@ -1051,7 +1051,6 @@ 1051 1051 * 0xA20702003c: Same as AT+SETCNT=60 1052 1052 1053 1053 1054 - 1055 1055 == 4.3 Enable/Disable uplink Temperature probe ID == 1056 1056 1057 1057 ... ... @@ -1074,7 +1074,7 @@ 1074 1074 1075 1075 (% style="color:#4f81bd" %)**AT Command:** 1076 1076 1077 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]1134 +[[image:image-20220523150928-4.png||_mstalt="431821"]] 1078 1078 1079 1079 1080 1080 (% style="color:#4f81bd" %)**Downlink Command:** ... ... @@ -1083,7 +1083,6 @@ 1083 1083 * **0xA801** **~-~->** AT+PID=1 1084 1084 1085 1085 1086 - 1087 1087 == 4.4 Set Password == 1088 1088 1089 1089 ... ... @@ -1092,7 +1092,7 @@ 1092 1092 1093 1093 (% style="color:#4f81bd" %)**AT Command: AT+PWORD** 1094 1094 1095 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]1151 +[[image:image-20220523151052-5.png||_mstalt="428623"]] 1096 1096 1097 1097 1098 1098 (% style="color:#4f81bd" %)**Downlink Command:** ... ... @@ -1100,7 +1100,6 @@ 1100 1100 No downlink command for this feature. 1101 1101 1102 1102 1103 - 1104 1104 == 4.5 Quit AT Command == 1105 1105 1106 1106 ... ... @@ -1109,7 +1109,7 @@ 1109 1109 1110 1110 (% style="color:#4f81bd" %)**AT Command: AT+DISAT** 1111 1111 1112 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]1167 +[[image:image-20220523151132-6.png||_mstalt="428649"]] 1113 1113 1114 1114 1115 1115 (% style="color:#4f81bd" %)**Downlink Command:** ... ... @@ -1117,7 +1117,6 @@ 1117 1117 No downlink command for this feature. 1118 1118 1119 1119 1120 - 1121 1121 == 4.6 Set to sleep mode == 1122 1122 1123 1123 ... ... @@ -1126,17 +1126,16 @@ 1126 1126 * **AT+Sleep=0** : Normal working mode, device will sleep and use lower power when there is no LoRa message 1127 1127 * **AT+Sleep=1** : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping. 1128 1128 1129 -(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**1183 +(% style="color:#4f81bd" %)**AT Command: AT+SLEEP** 1130 1130 1131 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]1185 +[[image:image-20220523151218-7.png||_mstalt="430703"]] 1132 1132 1133 1133 1134 -(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**1188 +(% style="color:#4f81bd" %)**Downlink Command:** 1135 1135 1136 1136 * There is no downlink command to set to Sleep mode. 1137 1137 1138 1138 1139 - 1140 1140 == 4.7 Set system time == 1141 1141 1142 1142 ... ... @@ -1143,17 +1143,16 @@ 1143 1143 Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]] 1144 1144 1145 1145 1146 -(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**1199 +(% style="color:#4f81bd" %)**AT Command:** 1147 1147 1148 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]1201 +[[image:image-20220523151253-8.png||_mstalt="430677"]] 1149 1149 1150 1150 1151 -(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**1204 +(% style="color:#4f81bd" %)**Downlink Command:** 1152 1152 1153 1153 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 1154 1154 1155 1155 1156 - 1157 1157 == 4.8 Set Time Sync Mode == 1158 1158 1159 1159 ... ... @@ -1167,9 +1167,9 @@ 1167 1167 1168 1168 ))) 1169 1169 1170 -(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**1222 +(% style="color:#4f81bd" %)**AT Command:** 1171 1171 1172 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]1224 +[[image:image-20220523151336-9.png||_mstalt="431717"]] 1173 1173 1174 1174 1175 1175 (% style="color:#4f81bd" %)**Downlink Command:** ... ... @@ -1178,7 +1178,6 @@ 1178 1178 0x28 00 ~/~/ Same As AT+SYNCMOD=0 1179 1179 1180 1180 1181 - 1182 1182 == 4.9 Set Time Sync Interval == 1183 1183 1184 1184 ... ... @@ -1185,17 +1185,16 @@ 1185 1185 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 1186 1186 1187 1187 1188 -(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**1239 +(% style="color:#4f81bd" %)**AT Command:** 1189 1189 1190 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]1241 +[[image:image-20220523151411-10.png||_mstalt="449696"]] 1191 1191 1192 1192 1193 -(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**1244 +(% style="color:#4f81bd" %)**Downlink Command:** 1194 1194 1195 1195 **0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A 1196 1196 1197 1197 1198 - 1199 1199 == 4.10 Print data entries base on page. == 1200 1200 1201 1201 ... ... @@ -1202,17 +1202,16 @@ 1202 1202 Feature: Print the sector data from start page to stop page (max is 416 pages). 1203 1203 1204 1204 1205 -(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**1255 +(% style="color:#4f81bd" %)**AT Command: AT+PDTA** 1206 1206 1207 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]1257 +[[image:image-20220523151450-11.png||_mstalt="451035"]] 1208 1208 1209 1209 1210 -(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**1260 +(% style="color:#4f81bd" %)**Downlink Command:** 1211 1211 1212 1212 No downlink commands for feature 1213 1213 1214 1214 1215 - 1216 1216 == 4.11 Print last few data entries. == 1217 1217 1218 1218 ... ... @@ -1219,17 +1219,16 @@ 1219 1219 Feature: Print the last few data entries 1220 1220 1221 1221 1222 -(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**1271 +(% style="color:#4f81bd" %)**AT Command: AT+PLDTA** 1223 1223 1224 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]1273 +[[image:image-20220523151524-12.png||_mstalt="452101"]] 1225 1225 1226 1226 1227 -(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**1276 +(% style="color:#4f81bd" %)**Downlink Command:** 1228 1228 1229 1229 No downlink commands for feature 1230 1230 1231 1231 1232 - 1233 1233 == 4.12 Clear Flash Record == 1234 1234 1235 1235 ... ... @@ -1238,7 +1238,7 @@ 1238 1238 1239 1239 (% style="color:#4f81bd" %)**AT Command: AT+CLRDTA** 1240 1240 1241 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]1289 +[[image:image-20220523151556-13.png||_mstalt="454129"]] 1242 1242 1243 1243 1244 1244 (% style="color:#4f81bd" %)**Downlink Command: 0xA3** ... ... @@ -1246,7 +1246,6 @@ 1246 1246 * Example: 0xA301 ~/~/ Same as AT+CLRDTA 1247 1247 1248 1248 1249 - 1250 1250 == 4.13 Auto Send None-ACK messages == 1251 1251 1252 1252 ... ... @@ -1266,10 +1266,9 @@ 1266 1266 * Example: 0x3401 ~/~/ Same as AT+PNACKMD=1 1267 1267 1268 1268 1316 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) == 1269 1269 1270 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm == 1271 1271 1272 - 1273 1273 Feature: Set internal and external temperature sensor alarms. 1274 1274 1275 1275 (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %) ... ... @@ -1312,48 +1312,40 @@ 1312 1312 1313 1313 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 ) 1314 1314 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 + 1315 1315 0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2 (AT+WMOD = second byte, third byte, fourth byte) 1316 1316 1317 1317 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. 1318 1318 1319 1319 1320 - 1321 1321 = 5. Battery & How to replace = 1322 1322 1323 - 1324 1324 == 5.1 Battery Type == 1325 1325 1326 1326 1327 1327 ((( 1328 -((( 1329 1329 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. 1330 1330 ))) 1331 -))) 1332 1332 1333 1333 ((( 1334 - 1335 -))) 1336 - 1337 -((( 1338 -((( 1339 1339 The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance. 1340 -[[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"]] 1341 1341 ))) 1342 -))) 1343 1343 1344 1344 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 1345 1345 1346 1346 1347 - 1348 1348 == 5.2 Replace Battery == 1349 1349 1350 1350 1351 1351 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. 1352 1352 1353 -[[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"]] 1354 1354 1355 1355 1356 - 1357 1357 == 5.3 Battery Life Analyze == 1358 1358 1359 1359 ... ... @@ -1362,9 +1362,6 @@ 1362 1362 [[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]] 1363 1363 ))) 1364 1364 1365 -((( 1366 - 1367 -))) 1368 1368 1369 1369 ((( 1370 1370 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]] ... ... @@ -1371,10 +1371,8 @@ 1371 1371 ))) 1372 1372 1373 1373 1374 - 1375 1375 = 6. FAQ = 1376 1376 1377 - 1378 1378 == 6.1 How to use AT Command? == 1379 1379 1380 1380 ... ... @@ -1383,7 +1383,7 @@ 1383 1383 [[image:image-20220530085651-1.png||_mstalt="429949"]] 1384 1384 1385 1385 1386 - (% _msthash="506061" _msttexthash="170755" %)**Connection:**1419 +**Connection:** 1387 1387 1388 1388 * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND** 1389 1389 * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+** ... ... @@ -1399,215 +1399,148 @@ 1399 1399 [[image:image-20220530095701-4.png||_mstalt="430014"]] 1400 1400 1401 1401 1402 -(% _msthash="506066" _msttexthash="544869" %) 1403 1403 AT Command List is as below: 1404 1404 1405 -(% _msthash="506067" _msttexthash="361920" %) 1406 1406 AT+<CMD>? : Help on <CMD> 1407 1407 1408 -(% _msthash="506068" _msttexthash="243061" %) 1409 1409 AT+<CMD> : Run <CMD> 1410 1410 1411 -(% _msthash="506069" _msttexthash="704197" %) 1412 1412 AT+<CMD>=<value> : Set the value 1413 1413 1414 -(% _msthash="506070" _msttexthash="455676" %) 1415 1415 AT+<CMD>=? : Get the value 1416 1416 1417 -(% _msthash="506071" _msttexthash="670553" %) 1418 1418 AT+DEBUG: Set more info output 1419 1419 1420 -(% _msthash="506072" _msttexthash="485888" %) 1421 1421 ATZ: Trig a reset of the MCU 1422 1422 1423 -(% _msthash="506073" _msttexthash="2068872" %) 1424 1424 AT+FDR: Reset Parameters to Factory Default, Keys Reserve 1425 1425 1426 -(% _msthash="506074" _msttexthash="689169" %) 1427 1427 AT+DEUI: Get or Set the Device EUI 1428 1428 1429 -(% _msthash="506075" _msttexthash="960414" %) 1430 1430 AT+DADDR: Get or Set the Device Address 1431 1431 1432 -(% _msthash="506076" _msttexthash="1079897" %) 1433 1433 AT+APPKEY: Get or Set the Application Key 1434 1434 1435 -(% _msthash="506077" _msttexthash="1326143" %) 1436 1436 AT+NWKSKEY: Get or Set the Network Session Key 1437 1437 1438 -(% _msthash="506078" _msttexthash="1573000" %) 1439 1439 AT+APPSKEY: Get or Set the Application Session Key 1440 1440 1441 -(% _msthash="506079" _msttexthash="1041729" %) 1442 1442 AT+APPEUI: Get or Set the Application EUI 1443 1443 1444 -(% _msthash="506080" _msttexthash="2104206" %) 1445 1445 AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on) 1446 1446 1447 -(% _msthash="506081" _msttexthash="3369288" %) 1448 1448 AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec) 1449 1449 1450 -(% _msthash="506082" _msttexthash="1894529" %) 1451 1451 AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X) 1452 1452 1453 -(% _msthash="506083" _msttexthash="3864172" %) 1454 1454 AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing 1455 1455 1456 -(% _msthash="506084" _msttexthash="1712204" %) 1457 1457 AT+PNM: Get or Set the public network mode. (0: off, 1: on) 1458 1458 1459 -(% _msthash="506085" _msttexthash="1281202" %) 1460 1460 AT+RX2FQ: Get or Set the Rx2 window frequency 1461 1461 1462 -(% _msthash="506086" _msttexthash="2796781" %) 1463 1463 AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X) 1464 1464 1465 -(% _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 1468 -(% _msthash="506088" _msttexthash="3286179" %) 1469 1469 AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms 1470 1470 1471 -(% _msthash="506089" _msttexthash="4703803" %) 1472 1472 AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms 1473 1473 1474 -(% _msthash="506090" _msttexthash="4704999" %) 1475 1475 AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms 1476 1476 1477 -(% _msthash="506091" _msttexthash="1528683" %) 1478 1478 AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1479 1479 1480 -(% _msthash="506092" _msttexthash="757185" %) 1481 1481 AT+NWKID: Get or Set the Network ID 1482 1482 1483 -(% _msthash="506093" _msttexthash="1156597" %) 1484 1484 AT+FCU: Get or Set the Frame Counter Uplink 1485 1485 1486 -(% _msthash="506094" _msttexthash="1273987" %) 1487 1487 AT+FCD: Get or Set the Frame Counter Downlink 1488 1488 1489 -(% _msthash="506095" _msttexthash="859222" %) 1490 1490 AT+CLASS: Get or Set the Device Class 1491 1491 1492 -(% _msthash="506096" _msttexthash="384852" %) 1493 1493 AT+JOIN: Join network 1494 1494 1495 -(% _msthash="506097" _msttexthash="548626" %) 1496 1496 AT+NJS: Get the join status 1497 1497 1498 -(% _msthash="506098" _msttexthash="2546206" %) 1499 1499 AT+SENDB: Send hexadecimal data along with the application port 1500 1500 1501 -(% _msthash="506099" _msttexthash="1932307" %) 1502 1502 AT+SEND: Send text data along with the application port 1503 1503 1504 -(% _msthash="506100" _msttexthash="3560557" %) 1505 1505 AT+RECVB: Print last received data in binary format (with hexadecimal values) 1506 1506 1507 -(% _msthash="506101" _msttexthash="1429701" %) 1508 1508 AT+RECV: Print last received data in raw format 1509 1509 1510 -(% _msthash="506102" _msttexthash="1735981" %) 1511 1511 AT+VER: Get current image version and Frequency Band 1512 1512 1513 -(% _msthash="506103" _msttexthash="1189474" %) 1514 1514 AT+CFM: Get or Set the confirmation mode (0-1) 1515 1515 1516 -(% _msthash="506104" _msttexthash="1718210" %) 1517 1517 AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1518 1518 1519 -(% _msthash="506105" _msttexthash="1339403" %) 1520 1520 AT+SNR: Get the SNR of the last received packet 1521 1521 1522 -(% _msthash="506106" _msttexthash="1452009" %) 1523 1523 AT+RSSI: Get the RSSI of the last received packet 1524 1524 1525 -(% _msthash="506107" _msttexthash="2768142" %) 1526 1526 AT+TDC: Get or set the application data transmission interval in ms 1527 1527 1528 -(% _msthash="506108" _msttexthash="1083914" %) 1529 1529 AT+PORT: Get or set the application port 1530 1530 1531 -(% _msthash="506109" _msttexthash="622440" %) 1532 1532 AT+DISAT: Disable AT commands 1533 1533 1534 -(% _msthash="506110" _msttexthash="868361" %) 1535 1535 AT+PWORD: Set password, max 9 digits 1536 1536 1537 -(% _msthash="506111" _msttexthash="2210299" %) 1538 1538 AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode 1539 1539 1540 -(% _msthash="506112" _msttexthash="2113462" %) 1541 1541 AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470 1542 1542 1543 -(% _msthash="506113" _msttexthash="2087423" %) 1544 1544 AT+PDTA: Print the sector data from start page to stop page 1545 1545 1546 -(% _msthash="506114" _msttexthash="1063127" %) 1547 1547 AT+PLDTA: Print the last few sets of data 1548 1548 1549 -(% _msthash="506115" _msttexthash="1999426" %) 1550 1550 AT+CLRDTA: Clear the storage, record position back to 1st 1551 1551 1552 -(% _msthash="506116" _msttexthash="442130" %) 1553 1553 AT+SLEEP: Set sleep mode 1554 1554 1555 -(% _msthash="506117" _msttexthash="1080222" %) 1556 1556 AT+EXT: Get or Set external sensor model 1557 1557 1558 -(% _msthash="506118" _msttexthash="1309490" %) 1559 1559 AT+BAT: Get the current battery voltage in mV 1560 1560 1561 -(% _msthash="506119" _msttexthash="813891" %) 1562 1562 AT+CFG: Print all configurations 1563 1563 1564 -(% _msthash="506120" _msttexthash="551707" %) 1565 1565 AT+WMOD: Get or Set Work Mode 1566 1566 1567 -(% _msthash="506121" _msttexthash="2631499" %) 1568 1568 AT+ARTEMP: Get or set the internal Temperature sensor alarm range 1569 1569 1570 -(% _msthash="506122" _msttexthash="3907150" %) 1571 1571 AT+CITEMP: Get or set the internal Temperature sensor collection interval in min 1572 1572 1573 -(% _msthash="506123" _msttexthash="854620" %) 1574 1574 AT+SETCNT: Set the count at present 1575 1575 1576 -(% _msthash="506124" _msttexthash="2554877" %) 1577 1577 AT+RJTDC: Get or set the ReJoin data transmission interval in min 1578 1578 1579 -(% _msthash="506125" _msttexthash="771849" %) 1580 1580 AT+RPL: Get or set response level 1581 1581 1582 -(% _msthash="506126" _msttexthash="1484314" %) 1583 1583 AT+TIMESTAMP: Get or Set UNIX timestamp in second 1584 1584 1585 -(% _msthash="506127" _msttexthash="741728" %) 1586 1586 AT+LEAPSEC: Get or Set Leap Second 1587 1587 1588 -(% _msthash="506128" _msttexthash="1694017" %) 1589 1589 AT+SYNCMOD: Get or Set time synchronization method 1590 1590 1591 -(% _msthash="506129" _msttexthash="2235948" %) 1592 1592 AT+SYNCTDC: Get or set time synchronization interval in day 1593 1593 1594 -(% _msthash="506130" _msttexthash="425542" %) 1595 1595 AT+PID: Get or set the PID 1596 1596 1597 1597 1598 - 1599 1599 == 6.2 Where to use AT commands and Downlink commands == 1600 1600 1601 1601 1602 1602 **AT commands:** 1603 1603 1604 -[[image:image-20220620153708-1.png||height="603" width="723"]] 1571 +[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]] 1605 1605 1606 1606 1607 1607 **Downlink commands:** 1608 1608 1609 1609 1610 - 1611 1611 (% style="color:blue" %)**TTN:** 1612 1612 1613 1613 [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]] ... ... @@ -1635,20 +1635,18 @@ 1635 1635 [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]] 1636 1636 1637 1637 1638 - 1639 1639 == 6.3 How to change the uplink interval? == 1640 1640 1641 1641 1642 -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);"]] 1643 1643 1644 1644 1645 - 1646 1646 == 6.4 How to use TTL-USB to connect a PC to input AT commands? == 1647 1647 1648 1648 1649 -[[image:image-20220615153355-1.png]] 1613 +[[image:image-20220615153355-1.png||_mstalt="430222"]] 1650 1650 1651 -[[image:1655802313617-381.png]] 1615 +[[image:1655802313617-381.png||_mstalt="293917"]] 1652 1652 1653 1653 1654 1654 ((( ... ... @@ -1658,39 +1658,37 @@ 1658 1658 1659 1659 Input password and ATZ to activate LHT65N,As shown below: 1660 1660 1661 -[[image:image-20220615154519-3.png||height="672" width="807"]] 1625 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]] 1662 1662 1663 1663 1664 - 1665 1665 == 6.5 How to use TTL-USB to connect PC to upgrade firmware? == 1666 1666 1667 1667 1668 -[[image:image-20220615153355-1.png]] 1631 +[[image:image-20220615153355-1.png||_mstalt="430222"]] 1669 1669 1670 1670 1671 1671 (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer first. 1672 1672 1673 -[[image:image-20220615170542-5.png]] 1636 +[[image:image-20220615170542-5.png||_mstalt="430638"]] 1674 1674 1675 1675 1676 1676 1677 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1640 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1678 1678 1679 -(% _msthash="506146" _msttexthash="52173160" %) 1680 1680 First connect the four lines;(% style="display:none" %) 1681 1681 1682 -[[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" %) 1683 1683 1684 1684 1685 - (% _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. 1686 1686 1687 -[[image:image-20220621170938-2.png]] 1649 +[[image:image-20220621170938-2.png||_mstalt="431704"]] 1688 1688 1689 1689 1690 1690 1691 1691 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 1692 1692 1693 -[[image:image-20220615171334-6.png]] 1655 +[[image:image-20220615171334-6.png||_mstalt="431028"]] 1694 1694 1695 1695 1696 1696 Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade. ... ... @@ -1698,22 +1698,27 @@ 1698 1698 1699 1699 When this interface appears, it indicates that the download has been completed. 1700 1700 1701 -[[image:image-20220620160723-8.png]] 1663 +[[image:image-20220620160723-8.png||_mstalt="430703"]] 1702 1702 1703 1703 1704 1704 Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device. 1705 1705 1706 1706 1707 - 1708 1708 == 6.6 Using USB-TYPE-C to connect to the computer using the AT command == 1709 1709 1710 1710 1711 -[[image:image-20220623110706-1.png]] 1672 +[[image:image-20220623110706-1.png||_mstalt="427869"]] 1712 1712 1713 1713 1714 - [[image:image-20220623112117-4.png||height="459"width="343"]]1675 +**UART Port of LHT65N:** 1715 1715 1677 +* (% class="mark" %)**PB0: RXD** 1678 +* (% class="mark" %)**PB1: TXD** 1679 +* (% class="mark" %)**GND** 1716 1716 1681 +[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]] 1682 + 1683 + 1717 1717 ((( 1718 1718 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. 1719 1719 ))) ... ... @@ -1721,38 +1721,34 @@ 1721 1721 1722 1722 Input password and ATZ to activate LHT65N,As shown below: 1723 1723 1724 -[[image:image-20220615154519-3.png||height="672" width="807"]] 1691 +[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]] 1725 1725 1726 1726 1727 - 1728 1728 == 6.7 How to use USB-TYPE-C to connect PC to upgrade firmware? == 1729 1729 1730 1730 1731 -[[image:image-20220623110706-1.png]] 1697 +[[image:image-20220623110706-1.png||_mstalt="427869"]] 1732 1732 1733 1733 1734 1734 (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer first. 1735 1735 1736 -[[image:image-20220615170542-5.png]] 1702 +[[image:image-20220615170542-5.png||_mstalt="430638"]] 1737 1737 1738 1738 1739 1739 1740 -(% style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1706 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%):wiring method.(% style="display:none" %) 1741 1741 1742 -(% _msthash="506146" _msttexthash="52173160" %) 1743 1743 First connect the four lines; 1744 1744 1745 -(% _msthash="506146" _msttexthash="52173160" %) 1746 -[[image:image-20220623113959-5.png||height="528" width="397"]] 1710 +[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]] 1747 1747 1748 -(% _msthash="506146" _msttexthash="52173160" %) 1749 -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 1750 1750 1751 1751 1752 1752 1753 1753 (% style="color:blue" %)**Step3:**(%%)Select the device port to be connected, baud rate and bin file to be downloaded. 1754 1754 1755 -[[image:image-20220615171334-6.png]] 1718 +[[image:image-20220615171334-6.png||_mstalt="431028"]] 1756 1756 1757 1757 1758 1758 Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade. ... ... @@ -1760,28 +1760,35 @@ 1760 1760 1761 1761 When this interface appears, it indicates that the download has been completed. 1762 1762 1763 -[[image:image-20220620160723-8.png]] 1726 +[[image:image-20220620160723-8.png||_mstalt="430703"]] 1764 1764 1765 1765 1766 -Finally, restart resetdeviceagain1729 +Finally,Disconnect 3.3v,Connect A8 and GND with Dupont wire for a while and then separate,exit reset mode 1767 1767 1768 1768 1732 +== 6.8 Why can't I see the datalog information == 1769 1769 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 + 1770 1770 = 7. Order Info = 1771 1771 1772 1772 1773 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**1743 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY** 1774 1774 1775 1775 (% style="color:#4f81bd" %)**XX **(%%): The default frequency band 1776 1776 1777 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1778 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 1779 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 1780 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 1781 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 1782 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band 1783 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1784 -* (% 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 1785 1785 1786 1786 (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories 1787 1787 ... ... @@ -1788,7 +1788,6 @@ 1788 1788 * (% style="color:red" %)**E3**(%%): External Temperature Probe 1789 1789 1790 1790 1791 - 1792 1792 = 8. Packing Info = 1793 1793 1794 1794 ... ... @@ -1799,18 +1799,16 @@ 1799 1799 1800 1800 **Dimension and weight**: 1801 1801 1802 -* Device Size: 10 x 10 x 3.5 cm1771 +* Device Size: 10 x 10 x 3.5 mm 1803 1803 * Device Weight: 120.5g 1804 1804 1805 1805 1806 - 1807 1807 = 9. Reference material = 1808 1808 1809 1809 1810 -* [[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]] 1811 1811 1812 1812 1813 - 1814 1814 = 10. FCC Warning = 1815 1815 1816 1816