Changes for page SN50v3-LB/LS -- LoRaWAN Sensor Node User Manual
Last modified by Bei Jinggeng on 2025/01/10 15:51
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... ... @@ -30,6 +30,7 @@ 30 30 31 31 == 1.2 Features == 32 32 33 + 33 33 * LoRaWAN 1.0.3 Class A 34 34 * Ultra-low power consumption 35 35 * Open-Source hardware/software ... ... @@ -40,6 +40,8 @@ 40 40 * Downlink to change configure 41 41 * 8500mAh Battery for long term use 42 42 44 + 45 + 43 43 == 1.3 Specification == 44 44 45 45 ... ... @@ -77,6 +77,8 @@ 77 77 * Sleep Mode: 5uA @ 3.3v 78 78 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 79 79 83 + 84 + 80 80 == 1.4 Sleep mode and working mode == 81 81 82 82 ... ... @@ -104,6 +104,8 @@ 104 104 ))) 105 105 |(% 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. 106 106 112 + 113 + 107 107 == 1.6 BLE connection == 108 108 109 109 ... ... @@ -289,6 +289,8 @@ 289 289 1. All modes share the same Payload Explanation from HERE. 290 290 1. By default, the device will send an uplink message every 20 minutes. 291 291 299 + 300 + 292 292 ==== 2.3.2.1 MOD~=1 (Default Mode) ==== 293 293 294 294 ... ... @@ -295,7 +295,7 @@ 295 295 In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2. 296 296 297 297 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 298 -|(% style=" width:50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:100px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:90px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:130px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:90px;background-color:#D9E2F3;color:#0070C0" %)**2**307 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:130px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**2** 299 299 |**Value**|Bat|(% style="width:191px" %)((( 300 300 Temperature(DS18B20)(PC13) 301 301 )))|(% style="width:78px" %)((( ... ... @@ -311,12 +311,14 @@ 311 311 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220627150949-6.png?rev=1.1||alt="image-20220627150949-6.png"]] 312 312 313 313 323 + 314 314 ==== 2.3.2.2 MOD~=2 (Distance Mode) ==== 315 315 326 + 316 316 This mode is target to measure the distance. The payload of this mode is totally 11 bytes. The 8^^th^^ and 9^^th^^ bytes is for the distance. 317 317 318 318 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 319 -|(% style=" width:40px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:110px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:110px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:140px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**330 +|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2** 320 320 |**Value**|BAT|(% style="width:196px" %)((( 321 321 Temperature(DS18B20)(PC13) 322 322 )))|(% style="width:87px" %)((( ... ... @@ -330,10 +330,12 @@ 330 330 331 331 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656324539647-568.png?rev=1.1||alt="1656324539647-568.png"]] 332 332 344 + 333 333 (% style="color:blue" %)**Connection of LIDAR-Lite V3HP:** 334 334 335 335 [[image:image-20230512173758-5.png||height="563" width="712"]] 336 336 349 + 337 337 (% style="color:blue" %)**Connection to Ultrasonic Sensor:** 338 338 339 339 Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current. ... ... @@ -340,10 +340,11 @@ 340 340 341 341 [[image:image-20230512173903-6.png||height="596" width="715"]] 342 342 356 + 343 343 For the connection to TF-Mini or TF-Luna , MOD2 payload is as below: 344 344 345 345 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 346 -|(% style=" width:50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:100px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:100px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:50px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:120px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:80px;background-color:#D9E2F3;color:#0070C0" %)**2**360 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:120px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**2** 347 347 |**Value**|BAT|(% style="width:183px" %)((( 348 348 Temperature(DS18B20)(PC13) 349 349 )))|(% style="width:173px" %)((( ... ... @@ -358,6 +358,7 @@ 358 358 359 359 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656376779088-686.png?rev=1.1||alt="1656376779088-686.png"]] 360 360 375 + 361 361 **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):** 362 362 363 363 Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current. ... ... @@ -364,6 +364,7 @@ 364 364 365 365 [[image:image-20230512180609-7.png||height="555" width="802"]] 366 366 382 + 367 367 **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):** 368 368 369 369 Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current. ... ... @@ -373,6 +373,7 @@ 373 373 374 374 ==== 2.3.2.3 MOD~=3 (3 ADC + I2C) ==== 375 375 392 + 376 376 This mode has total 12 bytes. Include 3 x ADC + 1x I2C 377 377 378 378 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) ... ... @@ -402,7 +402,7 @@ 402 402 This mode has total 11 bytes. As shown below: 403 403 404 404 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 405 -|(% style=" width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**422 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2** 406 406 |**Value**|BAT|(% style="width:186px" %)((( 407 407 Temperature1(DS18B20)(PC13) 408 408 )))|(% style="width:82px" %)((( ... ... @@ -417,8 +417,10 @@ 417 417 [[image:image-20230513134006-1.png||height="559" width="736"]] 418 418 419 419 437 + 420 420 ==== 2.3.2.5 MOD~=5(Weight Measurement by HX711) ==== 421 421 440 + 422 422 [[image:image-20230512164658-2.png||height="532" width="729"]] 423 423 424 424 Each HX711 need to be calibrated before used. User need to do below two steps: ... ... @@ -454,8 +454,10 @@ 454 454 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220820120036-2.png?width=1003&height=469&rev=1.1||alt="image-20220820120036-2.png" height="469" width="1003"]] 455 455 456 456 476 + 457 457 ==== 2.3.2.6 MOD~=6 (Counting Mode) ==== 458 458 479 + 459 459 In this mode, the device will work in counting mode. It counts the interrupt on the interrupt pins and sends the count on TDC time. 460 460 461 461 Connection is as below. The PIR sensor is a count sensor, it will generate interrupt when people come close or go away. User can replace the PIR sensor with other counting sensors. ... ... @@ -462,7 +462,7 @@ 462 462 463 463 [[image:image-20230512181814-9.png||height="543" width="697"]] 464 464 465 -(% style="color:red" %)**Note:** 486 +(% style="color:red" %)**Note:** **LoRaWAN wireless transmission will infect the PIR sensor. Which cause the counting value increase +1 for every uplink. User can change PIR sensor or put sensor away of the SN50_v3 to avoid this happen.** 466 466 467 467 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 468 468 |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 220px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**4** ... ... @@ -479,8 +479,10 @@ 479 479 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378441509-171.png?rev=1.1||alt="1656378441509-171.png"]] 480 480 481 481 503 + 482 482 ==== 2.3.2.7 MOD~=7 (Three interrupt contact modes) ==== 483 483 506 + 484 484 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 485 485 |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 486 486 **Size(bytes)** ... ... @@ -496,8 +496,10 @@ 496 496 497 497 [[image:image-20230513111203-7.png||height="324" width="975"]] 498 498 522 + 499 499 ==== 2.3.2.8 MOD~=8 (3ADC+1DS18B20) ==== 500 500 525 + 501 501 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 502 502 |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 503 503 **Size(bytes)** ... ... @@ -520,10 +520,11 @@ 520 520 521 521 ==== 2.3.2.9 MOD~=9 (3DS18B20+ two Interrupt count mode) ==== 522 522 548 + 523 523 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 524 524 |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 525 525 **Size(bytes)** 526 -)))|=**2**|=**2**|=**2**|=**1**|=(% style="width: 1 93px;" %)**2**|=(% style="width:78px;" %)4|=(% style="width:78px;" %)4552 +)))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4 527 527 |**Value**|BAT|((( 528 528 Temperature1(DS18B20) 529 529 (PC13) ... ... @@ -537,33 +537,32 @@ 537 537 Temperature3(DS18B20) 538 538 (PB8) 539 539 )))|(% style="width:78px" %)((( 540 -Count1 541 -(PA8) 566 +Count1(PA8) 542 542 )))|(% style="width:78px" %)((( 543 -Count2 544 -(PA4) 568 +Count2(PA4) 545 545 ))) 546 546 547 547 [[image:image-20230513111255-9.png||height="341" width="899"]] 548 548 549 -**The newly added AT command is issued correspondingly:** 573 +(% style="color:blue" %)**The newly added AT command is issued correspondingly:** 550 550 551 -** ~AT+INTMOD1****PA8** pin: Corresponding downlink: **06 00 00 xx**575 +(% style="color:#037691" %)** AT+INTMOD1 PA8**(%%) pin: Corresponding downlink: (% style="color:#037691" %)**06 00 00 xx** 552 552 553 -** ~AT+INTMOD2** **PA4** pin: Corresponding downlink:**06 00 01 xx**577 +(% style="color:#037691" %)** AT+INTMOD2 PA4**(%%) pin: Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx** 554 554 555 -** ~AT+INTMOD3****PB15** pin: Corresponding downlink: ** 06 00 02 xx**579 +(% style="color:#037691" %)** AT+INTMOD3 PB15**(%%) pin: Corresponding downlink: (% style="color:#037691" %)** 06 00 02 xx** 556 556 557 -**AT+SETCNT=aa,bb** 558 558 582 +(% style="color:blue" %)**AT+SETCNT=aa,bb** 583 + 559 559 When AA is 1, set the count of PA8 pin to BB Corresponding downlink:09 01 bb bb bb bb 560 560 561 561 When AA is 2, set the count of PA4 pin to BB Corresponding downlink:09 02 bb bb bb bb 562 562 563 563 564 - 565 565 === 2.3.3 Decode payload === 566 566 591 + 567 567 While using TTN V3 network, you can add the payload format to decode the payload. 568 568 569 569 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378466788-734.png?rev=1.1||alt="1656378466788-734.png"]] ... ... @@ -575,6 +575,7 @@ 575 575 576 576 ==== 2.3.3.1 Battery Info ==== 577 577 603 + 578 578 Check the battery voltage for SN50v3. 579 579 580 580 Ex1: 0x0B45 = 2885mV ... ... @@ -584,15 +584,16 @@ 584 584 585 585 ==== 2.3.3.2 Temperature (DS18B20) ==== 586 586 613 + 587 587 If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload. 588 588 589 -More DS18B20 can check the [[3 DS18B20 mode>> url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#2.3.4MOD3D4283xDS18B2029]]616 +More DS18B20 can check the [[3 DS18B20 mode>>||anchor="H2.3.2.4MOD3D4283xDS18B2029"]] 590 590 591 -**Connection:** 618 +(% style="color:blue" %)**Connection:** 592 592 593 593 [[image:image-20230512180718-8.png||height="538" width="647"]] 594 594 595 -**Example**: 622 +(% style="color:blue" %)**Example**: 596 596 597 597 If payload is: 0105H: (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree 598 598 ... ... @@ -630,7 +630,7 @@ 630 630 631 631 Digital Interrupt refers to pin PA8, and there are different trigger methods. When there is a trigger, the SN50v3 will send a packet to the server. 632 632 633 -(% style="color:blue" %)** ~Interrupt connection method:**660 +(% style="color:blue" %)** Interrupt connection method:** 634 634 635 635 [[image:image-20230513105351-5.png||height="147" width="485"]] 636 636 ... ... @@ -642,7 +642,7 @@ 642 642 643 643 When the two pieces are close to each other, the 2 wire output will be short or open (depending on the type), while if the two pieces are away from each other, the 2 wire output will be the opposite status. So we can use SN50_v3 interrupt interface to detect the status for the door or window. 644 644 645 -(% style="color:blue" %)** ~Below is the installation example:**672 +(% style="color:blue" %)** Below is the installation example:** 646 646 647 647 Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows: 648 648 ... ... @@ -667,7 +667,7 @@ 667 667 668 668 The command is: 669 669 670 -(% style="color:blue" %)**AT+INTMOD1=1 697 +(% style="color:blue" %)**AT+INTMOD1=1 ** (%%) ~/~/(more info about INMOD please refer** **[[**AT Command Manual**>>url:http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/&file=DRAGINO_LSN50_AT_Commands_v1.5.1.pdf]]**. **) 671 671 672 672 Below shows some screen captures in TTN V3: 673 673 ... ... @@ -708,7 +708,7 @@ 708 708 709 709 ==== 2.3.3.7 Distance Reading ==== 710 710 711 -Refer [[Ultrasonic Sensor section>> url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.8UltrasonicSensor]].738 +Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]]. 712 712 713 713 714 714 ==== 2.3.3.8 Ultrasonic Sensor ==== ... ... @@ -717,13 +717,13 @@ 717 717 718 718 The SN50_v3 detects the pulse width of the sensor and converts it to mm output. The accuracy will be within 1 centimeter. The usable range (the distance between the ultrasonic probe and the measured object) is between 24cm and 600cm. 719 719 720 -The working principle of this sensor is similar to the **HC-SR04** ultrasonic sensor. 747 +The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor. 721 721 722 722 The picture below shows the connection: 723 723 724 724 [[image:image-20230512173903-6.png||height="596" width="715"]] 725 725 726 -Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT). 753 +Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT). 727 727 728 728 The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value. 729 729 ... ... @@ -780,7 +780,6 @@ 780 780 * 8: MOD9 781 781 782 782 783 - 784 784 == 2.4 Payload Decoder file == 785 785 786 786 ... ... @@ -858,7 +858,6 @@ 858 858 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 859 859 860 860 861 - 862 862 === 3.3.2 Get Device Status === 863 863 864 864 Send a LoRaWAN downlink to ask the device to send its status. ... ... @@ -907,7 +907,6 @@ 907 907 * Example 4: Downlink Payload: 06000201 **~-~-->** AT+INTMOD3=1 908 908 909 909 910 - 911 911 === 3.3.4 Set Power Output Duration === 912 912 913 913 Control the output duration 5V . Before each sampling, device will ... ... @@ -940,7 +940,6 @@ 940 940 * Example 2: Downlink Payload: 0701F4 **~-~-->** AT+5VT=500 941 941 942 942 943 - 944 944 === 3.3.5 Set Weighing parameters === 945 945 946 946 Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711. ... ... @@ -966,7 +966,6 @@ 966 966 * Example 3: Downlink Payload: 08020FA0 **~-~-->** AT+WEIGAP=400.0 967 967 968 968 969 - 970 970 === 3.3.6 Set Digital pulse count value === 971 971 972 972 Feature: Set the pulse count value. ... ... @@ -990,7 +990,6 @@ 990 990 * Example 2: Downlink Payload: 0902000003E8 **~-~-->** AT+SETCNT=2,1000 991 991 992 992 993 - 994 994 === 3.3.7 Set Workmode === 995 995 996 996 Feature: Switch working mode. ... ... @@ -1015,7 +1015,6 @@ 1015 1015 * Example 2: Downlink Payload: 0A04 **~-~-->** AT+MOD=4 1016 1016 1017 1017 1018 - 1019 1019 = 4. Battery & Power Consumption = 1020 1020 1021 1021