Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 9 removed)
Details
- Page properties
-
- Content
-
... ... @@ -54,8 +54,6 @@ 54 54 * Downlink to change configure 55 55 * 8500mAh Battery for long term use 56 56 57 - 58 - 59 59 == 1.3 Specification == 60 60 61 61 ... ... @@ -101,8 +101,6 @@ 101 101 * Sleep Mode: 5uA @ 3.3v 102 102 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 103 103 104 - 105 - 106 106 == 1.4 Applications == 107 107 108 108 ... ... @@ -114,8 +114,6 @@ 114 114 * Automatic control 115 115 * Sewer 116 116 117 - 118 - 119 119 (% style="display:none" %) 120 120 121 121 == 1.5 Sleep mode and working mode == ... ... @@ -145,8 +145,6 @@ 145 145 ))) 146 146 |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode. 147 147 148 - 149 - 150 150 == 1.7 BLE connection == 151 151 152 152 ... ... @@ -163,8 +163,8 @@ 163 163 164 164 == 1.8 Pin Definitions == 165 165 158 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/WL03A-LB_LoRaWAN_None-Position_Rope_Type_Water_Leak_Controller_User_Manual/WebHome/image-20230613144156-1.png?rev=1.1||alt="image-20230613144156-1.png"]] 166 166 167 -[[image:image-20230805144259-1.png||height="413" width="741"]] 168 168 169 169 == 1.9 Mechanical == 170 170 ... ... @@ -246,6 +246,7 @@ 246 246 247 247 == 2.3 Uplink Payload == 248 248 241 + 249 249 === 2.3.1 Device Status, FPORT~=5 === 250 250 251 251 ... ... @@ -261,14 +261,12 @@ 261 261 262 262 Example parse in TTNv3 263 263 264 - [[image:image-20230805103904-1.png||height="131"width="711"]]257 +**Sensor Model**: For LDS12-LB, this value is 0x24 265 265 266 - (% style="color:blue"%)**Sensor Model**(%%):For LDS12-LB,this valueis0x24259 +**Firmware Version**: 0x0100, Means: v1.0.0 version 267 267 268 - (% style="color:blue" %)**FirmwareVersion**(%%):0x0100, Means:v1.0.0 version261 +**Frequency Band**: 269 269 270 -(% style="color:blue" %)**Frequency Band**: 271 - 272 272 0x01: EU868 273 273 274 274 0x02: US915 ... ... @@ -297,7 +297,7 @@ 297 297 298 298 0x0e: MA869 299 299 300 - (% style="color:blue" %)**Sub-Band**:291 +**Sub-Band**: 301 301 302 302 AU915 and US915:value 0x00 ~~ 0x08 303 303 ... ... @@ -305,7 +305,7 @@ 305 305 306 306 Other Bands: Always 0x00 307 307 308 - (% style="color:blue" %)**Battery Info**:299 +**Battery Info**: 309 309 310 310 Check the battery voltage. 311 311 ... ... @@ -318,11 +318,11 @@ 318 318 319 319 320 320 ((( 321 -LDS12-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And LDS12-LB will: 312 +LDS12-LB will uplink payload via LoRaWAN with below payload format: 313 +))) 322 322 323 -periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]]. 324 - 325 -Uplink Payload totals 11 bytes. 315 +((( 316 +Uplink payload includes in total 11 bytes. 326 326 ))) 327 327 328 328 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) ... ... @@ -337,10 +337,10 @@ 337 337 [[Message Type>>||anchor="HMessageType"]] 338 338 ))) 339 339 340 -[[image:i mage-20230805104104-2.png||height="136" width="754"]]331 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833689380-972.png?rev=1.1||alt="1654833689380-972.png"]] 341 341 342 342 343 -==== (%%)====334 +====(% style="color:blue" %)**Battery Info** ==== 344 344 345 345 346 346 Check the battery voltage for LDS12-LB. ... ... @@ -350,7 +350,7 @@ 350 350 Ex2: 0x0B49 = 2889mV 351 351 352 352 353 -==== (%%)====344 +====(% style="color:blue" %)**DS18B20 Temperature sensor** ==== 354 354 355 355 356 356 This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. ... ... @@ -363,7 +363,7 @@ 363 363 If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 364 364 365 365 366 -==== (%%)====357 +====(% style="color:blue" %)**Distance** ==== 367 367 368 368 369 369 Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength. ... ... @@ -374,7 +374,7 @@ 374 374 If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm. 375 375 376 376 377 -==== (%%)====368 +====(% style="color:blue" %)**Distance signal strength** ==== 378 378 379 379 380 380 Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible. ... ... @@ -387,36 +387,21 @@ 387 387 Customers can judge whether they need to adjust the environment based on the signal strength. 388 388 389 389 390 - **1)Whenthesensordetectsvalid data:**381 +====(% style="color:blue" %)**Interrupt Pin & Interrupt Level** ==== 391 391 392 -[[image:image-20230805155335-1.png||height="145" width="724"]] 393 393 394 - 395 -**2) When the sensor detects invalid data:** 396 - 397 -[[image:image-20230805155428-2.png||height="139" width="726"]] 398 - 399 - 400 -**3) When the sensor is not connected:** 401 - 402 -[[image:image-20230805155515-3.png||height="143" width="725"]] 403 - 404 - 405 -==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ==== 406 - 407 - 408 408 This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up. 409 409 410 -Note: The Internet Pin is a separate pin in the screw terminal. See of GPIO_EXTI.386 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]]. 411 411 412 412 **Example:** 413 413 414 - If byte[0]&0x01=0x00: Normal uplink packet.390 +0x00: Normal uplink packet. 415 415 416 - If byte[0]&0x01=0x01: Interrupt Uplink Packet.392 +0x01: Interrupt Uplink Packet. 417 417 418 418 419 -==== (%%)====395 +====(% style="color:blue" %)**LiDAR temp** ==== 420 420 421 421 422 422 Characterize the internal temperature value of the sensor. ... ... @@ -426,7 +426,7 @@ 426 426 If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃. 427 427 428 428 429 -==== (%%)====405 +====(% style="color:blue" %)**Message Type** ==== 430 430 431 431 432 432 ((( ... ... @@ -439,97 +439,14 @@ 439 439 440 440 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %) 441 441 |=(% style="width: 161px;background-color:#4F81BD;color:white" %)**Message Type Code**|=(% style="width: 164px;background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 174px;background-color:#4F81BD;color:white" %)**Payload** 442 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)Normal Uplink Payload 443 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)Configure Info Payload 418 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]] 419 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]] 444 444 445 -[[image:image-20230805150315-4.png||height="233" width="723"]] 446 446 447 447 448 -=== 2.3.3 Historicalmeasuringdistance,FPORT~=3===423 +=== 2.3.3 Decode payload in The Things Network === 449 449 450 450 451 -LDS12-LB stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]]. 452 - 453 -The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance. 454 - 455 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 456 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 457 -**Size(bytes)** 458 -)))|=(% style="width: 80px;background-color:#4F81BD;color:white" %)1|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD; color: white; width: 85px;" %)**1**|=(% style="background-color: #4F81BD; color: white; width: 85px;" %)4 459 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)((( 460 -Reserve(0xFF) 461 -)))|Distance|Distance signal strength|(% style="width:88px" %)((( 462 -LiDAR temp 463 -)))|(% style="width:85px" %)Unix TimeStamp 464 - 465 -**Interrupt flag & Interrupt level:** 466 - 467 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %) 468 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 469 -**Size(bit)** 470 -)))|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 90px; background-color: #4F81BD; color: white;" %)**bit1**|=(% style="background-color: #4F81BD; color: white; width: 90px;" %)**bit0** 471 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)No ACK message|(% style="width:62.5px" %)Poll Message Flag|Reserve|(% style="width:91px" %)Interrupt level|(% style="width:88px" %)((( 472 -Interrupt flag 473 -))) 474 - 475 -* ((( 476 -Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>||anchor="H2.3.2UplinkPayload2CFPORT3D2"]], to save airtime and battery, LDS12-LB will send max bytes according to the current DR and Frequency bands. 477 -))) 478 - 479 -For example, in the US915 band, the max payload for different DR is: 480 - 481 -**a) DR0:** max is 11 bytes so one entry of data 482 - 483 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 484 - 485 -**c) DR2:** total payload includes 11 entries of data 486 - 487 -**d) DR3:** total payload includes 22 entries of data. 488 - 489 -If LDS12-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0 490 - 491 - 492 -**Downlink:** 493 - 494 -0x31 64 CC 68 0C 64 CC 69 74 05 495 - 496 -[[image:image-20230805144936-2.png||height="113" width="746"]] 497 - 498 -**Uplink:** 499 - 500 -43 FF 0E 10 00 B0 1E 64 CC 68 0C 40 FF 0D DE 00 A8 1E 64 CC 68 29 40 FF 09 92 00 D3 1E 64 CC 68 65 40 FF 02 3A 02 BC 1E 64 CC 68 A1 41 FF 0E 1A 00 A4 1E 64 CC 68 C0 40 FF 0D 2A 00 B8 1E 64 CC 68 E8 40 FF 00 C8 11 6A 1E 64 CC 69 24 40 FF 0E 24 00 AD 1E 64 CC 69 6D 501 - 502 - 503 -**Parsed Value:** 504 - 505 -[DISTANCE , DISTANCE_SIGNAL_STRENGTH,LIDAR_TEMP,EXTI_STATUS , EXTI_FLAG , TIME] 506 - 507 - 508 -[360,176,30,High,True,2023-08-04 02:53:00], 509 - 510 -[355,168,30,Low,False,2023-08-04 02:53:29], 511 - 512 -[245,211,30,Low,False,2023-08-04 02:54:29], 513 - 514 -[57,700,30,Low,False,2023-08-04 02:55:29], 515 - 516 -[361,164,30,Low,True,2023-08-04 02:56:00], 517 - 518 -[337,184,30,Low,False,2023-08-04 02:56:40], 519 - 520 -[20,4458,30,Low,False,2023-08-04 02:57:40], 521 - 522 -[362,173,30,Low,False,2023-08-04 02:58:53], 523 - 524 - 525 -**History read from serial port:** 526 - 527 -[[image:image-20230805145056-3.png]] 528 - 529 - 530 -=== 2.3.4 Decode payload in The Things Network === 531 - 532 - 533 533 While using TTN network, you can add the payload format to decode the payload. 534 534 535 535 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592762713-715.png?rev=1.1||alt="1654592762713-715.png"]] ... ... @@ -544,9 +544,15 @@ 544 544 ))) 545 545 546 546 547 -== 2.4 Show DatainDataCakeIoT Server==440 +== 2.4 Uplink Interval == 548 548 549 549 443 +The LDS12-LB by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>||anchor="H3.3.1SetTransmitIntervalTime"]] 444 + 445 + 446 +== 2.5 Show Data in DataCake IoT Server == 447 + 448 + 550 550 ((( 551 551 [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps: 552 552 ))) ... ... @@ -579,13 +579,13 @@ 579 579 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610165129-11.png?width=1088&height=595&rev=1.1||alt="image-20220610165129-11.png"]] 580 580 581 581 582 -== 2. 5Datalog Feature ==481 +== 2.6 Datalog Feature == 583 583 584 584 585 585 Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LDS12-LB will store the reading for future retrieving purposes. 586 586 587 587 588 -=== 2. 5.1 Ways to get datalog via LoRaWAN ===487 +=== 2.6.1 Ways to get datalog via LoRaWAN === 589 589 590 590 591 591 Set PNACKMD=1, LDS12-LB will wait for ACK for every uplink, when there is no LoRaWAN network,LDS12-LB 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. ... ... @@ -602,7 +602,7 @@ 602 602 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="图片-20220703111700-2.png" height="381" width="1119"]] 603 603 604 604 605 -=== 2. 5.2 Unix TimeStamp ===504 +=== 2.6.2 Unix TimeStamp === 606 606 607 607 608 608 LDS12-LB uses Unix TimeStamp format based on ... ... @@ -619,7 +619,7 @@ 619 619 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 620 620 621 621 622 -=== 2. 5.3 Set Device Time ===521 +=== 2.6.3 Set Device Time === 623 623 624 624 625 625 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command. ... ... @@ -629,13 +629,13 @@ 629 629 (% 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.** 630 630 631 631 632 -=== 2. 5.4 Poll sensor value ===531 +=== 2.6.4 Poll sensor value === 633 633 634 634 635 635 Users can poll sensor values based on timestamps. Below is the downlink command. 636 636 637 637 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %) 638 -|(% colspan="4" style="background-color:# 4f81bd; color:white; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**537 +|(% colspan="4" style="background-color:#d9e2f3; color:#0070c0; width:423px" %)**Downlink Command to poll Open/Close status (0x31)** 639 639 |(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte** 640 640 |(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval 641 641 ... ... @@ -656,7 +656,7 @@ 656 656 ))) 657 657 658 658 659 -== 2. 6Frequency Plans ==558 +== 2.7 Frequency Plans == 660 660 661 661 662 662 The LDS12-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. ... ... @@ -664,9 +664,9 @@ 664 664 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 665 665 666 666 667 -== 2. 7LiDAR ToF Measurement ==566 +== 2.8 LiDAR ToF Measurement == 668 668 669 -=== 2. 7.1 Principle of Distance Measurement ===568 +=== 2.8.1 Principle of Distance Measurement === 670 670 671 671 672 672 The LiDAR probe is based on TOF, namely, Time of Flight principle. To be specific, the product emits modulation wave of near infrared ray on a periodic basis, which will be reflected after contacting object. The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object, as shown below. ... ... @@ -674,7 +674,7 @@ 674 674 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831757579-263.png?rev=1.1||alt="1654831757579-263.png"]] 675 675 676 676 677 -=== 2. 7.2 Distance Measurement Characteristics ===576 +=== 2.8.2 Distance Measurement Characteristics === 678 678 679 679 680 680 With optimization of light path and algorithm, The LiDAR probe has minimized influence from external environment on distance measurement performance. Despite that, the range of distance measurement may still be affected by the environment illumination intensity and the reflectivity of detection object. As shown in below: ... ... @@ -712,7 +712,7 @@ 712 712 ))) 713 713 714 714 715 -=== 2. 7.3 Notice of usage ===614 +=== 2.8.3 Notice of usage === 716 716 717 717 718 718 Possible invalid /wrong reading for LiDAR ToF tech: ... ... @@ -722,11 +722,9 @@ 722 722 * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 723 723 * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window. 724 724 624 +=== 2.8.4 Reflectivity of different objects === 725 725 726 726 727 -=== 2.7.4 Reflectivity of different objects === 728 - 729 - 730 730 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %) 731 731 |=(% style="width: 54px;background-color:#4F81BD;color:white" %)Item|=(% style="width: 231px;background-color:#4F81BD;color:white" %)Material|=(% style="width: 94px;background-color:#4F81BD;color:white" %)Relectivity 732 732 |(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4% ... ... @@ -750,8 +750,6 @@ 750 750 |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200% 751 751 |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300% 752 752 753 - 754 - 755 755 = 3. Configure LDS12-LB = 756 756 757 757 == 3.1 Configure Methods == ... ... @@ -765,8 +765,6 @@ 765 765 766 766 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 767 767 768 - 769 - 770 770 == 3.2 General Commands == 771 771 772 772 ... ... @@ -835,9 +835,9 @@ 835 835 === 3.3.2 Set Interrupt Mode === 836 836 837 837 838 -Feature, Set Interrupt mode for pinofGPIO_EXTI.731 +Feature, Set Interrupt mode for PA8 of pin. 839 839 840 -When AT+INTMOD=0 is set, GPIO_EXTIis used as a digital input port.733 +When AT+INTMOD=0 is set, PA8 is used as a digital input port. 841 841 842 842 (% style="color:blue" %)**AT Command: AT+INTMOD** 843 843 ... ... @@ -848,11 +848,7 @@ 848 848 OK 849 849 the mode is 0 =Disable Interrupt 850 850 ))) 851 -|(% style="width:154px" %)((( 852 -AT+INTMOD=2 853 - 854 -(default) 855 -)))|(% style="width:196px" %)((( 744 +|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)((( 856 856 Set Transmit Interval 857 857 0. (Disable Interrupt), 858 858 ~1. (Trigger by rising and falling edge) ... ... @@ -870,11 +870,9 @@ 870 870 871 871 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 872 872 873 - 874 - 875 875 === 3.3.3 Set Power Output Duration === 876 876 877 -Control the output duration 3V3 (pinof VBAT_OUT). Before each sampling, device will764 +Control the output duration 3V3 . Before each sampling, device will 878 878 879 879 ~1. first enable the power output to external sensor, 880 880 ... ... @@ -890,7 +890,6 @@ 890 890 OK 891 891 |(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK 892 892 |(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK 893 -|(% style="width:154px" %)AT+3V3T=65535|(% style="width:196px" %)Always turn off the power supply of 3V3 pin.|(% style="width:157px" %)OK 894 894 895 895 (% style="color:blue" %)**Downlink Command: 0x07**(%%) 896 896 Format: Command Code (0x07) followed by 3 bytes. ... ... @@ -899,10 +899,7 @@ 899 899 900 900 * Example 1: Downlink Payload: 07 01 00 00 **~-~-->** AT+3V3T=0 901 901 * Example 2: Downlink Payload: 07 01 01 F4 **~-~-->** AT+3V3T=500 902 -* Example 3: Downlink Payload: 07 01 FF FF **~-~-->** AT+3V3T=65535 903 903 904 - 905 - 906 906 = 4. Battery & Power Consumption = 907 907 908 908 ... ... @@ -931,8 +931,6 @@ 931 931 932 932 * Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**. 933 933 934 - 935 - 936 936 = 6. FAQ = 937 937 938 938 == 6.1 What is the frequency plan for LDS12-LB? == ... ... @@ -993,8 +993,6 @@ 993 993 994 994 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 995 995 996 - 997 - 998 998 = 9. Packing Info = 999 999 1000 1000 ... ... @@ -1012,8 +1012,6 @@ 1012 1012 1013 1013 * Weight / pcs : g 1014 1014 1015 - 1016 - 1017 1017 = 10. Support = 1018 1018 1019 1019
- image-20230805103904-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Saxer - Size
-
... ... @@ -1,1 +1,0 @@ 1 -46.9 KB - Content
- image-20230805104104-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Saxer - Size
-
... ... @@ -1,1 +1,0 @@ 1 -46.3 KB - Content
- image-20230805144259-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Saxer - Size
-
... ... @@ -1,1 +1,0 @@ 1 -872.7 KB - Content
- image-20230805144936-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Saxer - Size
-
... ... @@ -1,1 +1,0 @@ 1 -37.5 KB - Content
- image-20230805145056-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Saxer - Size
-
... ... @@ -1,1 +1,0 @@ 1 -30.7 KB - Content
- image-20230805150315-4.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Saxer - Size
-
... ... @@ -1,1 +1,0 @@ 1 -90.6 KB - Content
- image-20230805155335-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Saxer - Size
-
... ... @@ -1,1 +1,0 @@ 1 -45.4 KB - Content
- image-20230805155428-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Saxer - Size
-
... ... @@ -1,1 +1,0 @@ 1 -45.5 KB - Content
- image-20230805155515-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Saxer - Size
-
... ... @@ -1,1 +1,0 @@ 1 -45.7 KB - Content