Changes for page NDDS75 -- NB-IoT Distance Detect Sensor User Manual
Last modified by Bei Jinggeng on 2024/05/31 09:53
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... ... @@ -366,7 +366,7 @@ 366 366 ))) 367 367 368 368 ((( 369 -The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID. 369 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 370 370 ))) 371 371 372 372 ... ... @@ -378,7 +378,7 @@ 378 378 ))) 379 379 380 380 ((( 381 -For example: 0x00 64 : this device is NS E01with firmware version 1.0.0.381 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0. 382 382 ))) 383 383 384 384 ... ... @@ -433,63 +433,17 @@ 433 433 434 434 === 2.4.5 Soil Moisture === 435 435 436 -((( 437 -((( 438 -Get the moisture content of the soil. The value range of the register is 0-10000(Decimal), divide this value by 100 to get the percentage of moisture in the soil. 439 -))) 440 -))) 436 +Get the distance. Flat object range 280mm - 7500mm. 441 441 442 -((( 443 -((( 444 -For example, if the data you get from the register is **__0x05 0xDC__**, the moisture content in the soil is 445 -))) 446 -))) 438 +For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is 447 447 448 448 ((( 449 - 450 -))) 451 - 452 452 ((( 453 -(% style="color:#4f81bd" %)**05 DC(H) = 1500(D)/100= 15%.**442 +(% style="color:#4f81bd" %)** 0B05(H) = 2821(D) = 2821mm.** 454 454 ))) 455 - 456 - 457 - 458 -=== 2.4.6 Soil Temperature === 459 - 460 -((( 461 -Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is __**0x09 0xEC**__, the temperature content in the soil is 462 462 ))) 463 463 464 464 ((( 465 -**Example**: 466 -))) 467 - 468 -((( 469 -If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C 470 -))) 471 - 472 -((( 473 -If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C 474 -))) 475 - 476 - 477 - 478 -=== 2.4.7 Soil Conductivity (EC) === 479 - 480 -((( 481 -Obtain (% style="color:#4f81bd" %)**__soluble salt concentration__**(%%) in soil or (% style="color:#4f81bd" %)**__soluble ion concentration in liquid fertilizer__**(%%) or (% style="color:#4f81bd" %)**__planting medium__**(%%). The value range of the register is 0 - 20000(Decimal)( Can be greater than 20000). 482 -))) 483 - 484 -((( 485 -For example, if the data you get from the register is __**0x00 0xC8**__, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm. 486 -))) 487 - 488 -((( 489 -Generally, the EC value of irrigation water is less than 800uS / cm. 490 -))) 491 - 492 -((( 493 493 494 494 ))) 495 495 ... ... @@ -497,10 +497,10 @@ 497 497 498 498 ))) 499 499 500 -=== 2.4. 8Digital Interrupt ===454 +=== 2.4.6 Digital Interrupt === 501 501 502 502 ((( 503 -Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NS E01will send a packet to the server.457 +Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server. 504 504 ))) 505 505 506 506 ((( ... ... @@ -531,10 +531,10 @@ 531 531 532 532 533 533 534 -=== 2.4. 9+5V Output ===488 +=== 2.4.7 +5V Output === 535 535 536 536 ((( 537 -NS E01will enable +5V output before all sampling and disable the +5v after all sampling.491 +NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 538 538 ))) 539 539 540 540