Changes for page NSPH01-NB-IoT Soil pH Sensor User Manual
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... ... @@ -9,20 +9,34 @@ 9 9 10 10 = 1. Introduction = 11 11 12 - 13 13 == 1.1 What is NSPH01 Soil pH Sensor == 14 14 15 15 15 +((( 16 16 The Dragino NSPH01 is a (% style="color:blue" %)**NB-IoT soil pH sensor**(%%) for IoT of Agriculture. It is designed to measure the soil pH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof. 17 +))) 17 17 19 +((( 18 18 NSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's** (% style="color:blue" %)pH (%%)**with high accuracy and stable value. The NSPH01 probe can be buried into soil for long time use. 21 +))) 19 19 23 +((( 20 20 NarrowBand-Internet of Things (NB-IoT) is a standards-based low power wide area (LPWA) technology developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity and spectrum efficiency, especially in deep coverage. 21 -\\NSPH01 supports different uplink methods include (% style="color:blue" %)**TCP,MQTT,UDP and CoAP **(%%)for different application requirement. 22 -\\NSPH01 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method) 23 -\\To use NSPH01, user needs to check if there is NB-IoT coverage in the installation area and with the bands NSPH01 supports. If the local operator supports it, user needs to get a (% style="color:blue" %)**NB-IoT SIM card** (%%)from local operator and install NSPH01 to get NB-IoT network connection. 25 +))) 24 24 27 +((( 28 +NSPH01 supports different uplink methods include (% style="color:blue" %)**TCP,MQTT,UDP and CoAP **(%%)for different application requirement. 29 +))) 25 25 31 +((( 32 +NSPH01 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method) 33 +))) 34 + 35 +((( 36 +To use NSPH01, user needs to check if there is NB-IoT coverage in the installation area and with the bands NSPH01 supports. If the local operator supports it, user needs to get a (% style="color:blue" %)**NB-IoT SIM card** (%%)from local operator and install NSPH01 to get NB-IoT network connection. 37 +))) 38 + 39 + 26 26 [[image:image-20220907153151-1.png]] 27 27 28 28 ... ... @@ -29,7 +29,6 @@ 29 29 [[image:M_K`YF9`CAYAE\@}3T]FHT$9.png]] 30 30 31 31 32 - 33 33 == 1.2 Features == 34 34 35 35 ... ... @@ -48,6 +48,8 @@ 48 48 * Micro SIM card slot 49 49 * 8500mAh Battery for long term use 50 50 64 + 65 + 51 51 == 1.3 Specification == 52 52 53 53 ... ... @@ -58,13 +58,15 @@ 58 58 59 59 (% style="color:#037691" %)**NB-IoT Spec:** 60 60 61 -* -B1 @H-FDD: 2100MHz62 -* -B3 @H-FDD: 1800MHz63 -* -B8 @H-FDD: 900MHz64 -* -B5 @H-FDD: 850MHz65 -* -B20 @H-FDD: 800MHz66 -* -B28 @H-FDD: 700MHz76 +* B1 @H-FDD: 2100MHz 77 +* B3 @H-FDD: 1800MHz 78 +* B8 @H-FDD: 900MHz 79 +* B5 @H-FDD: 850MHz 80 +* B20 @H-FDD: 800MHz 81 +* B28 @H-FDD: 700MHz 67 67 83 + 84 + 68 68 == 1.4 Probe Specification == 69 69 70 70 ... ... @@ -85,11 +85,15 @@ 85 85 * IP68 Protection 86 86 * Length: 3.5 meters 87 87 105 + 106 + 88 88 == 1.5 Applications == 89 89 90 90 91 91 * Smart Agriculture 92 92 112 + 113 + 93 93 == 1.6 Pin mapping and power on == 94 94 95 95 ... ... @@ -96,10 +96,8 @@ 96 96 [[image:image-20220907153300-2.png]] 97 97 98 98 99 - 100 100 = 2. Use NSPH01 to communicate with IoT Server = 101 101 102 - 103 103 == 2.1 How it works == 104 104 105 105 ... ... @@ -111,10 +111,8 @@ 111 111 [[image:image-20220907153416-3.png]] 112 112 113 113 114 - 115 115 == 2.2 Configure the NSPH01 == 116 116 117 - 118 118 === 2.2.1 Test Requirement === 119 119 120 120 ... ... @@ -130,7 +130,6 @@ 130 130 [[image:image-20220907153445-4.png]] 131 131 132 132 133 - 134 134 === 2.2.2 Insert SIM card === 135 135 136 136 ... ... @@ -140,7 +140,6 @@ 140 140 [[image:image-20220907153505-5.png]] 141 141 142 142 143 - 144 144 === 2.2.3 Connect USB – TTL to NSPH01 to configure it === 145 145 146 146 ... ... @@ -173,7 +173,6 @@ 173 173 (% style="color:red" %)**Note: the valid AT Commands can be found at:**(%%)** **[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]] 174 174 175 175 176 - 177 177 === 2.2.4 Use CoAP protocol to uplink data === 178 178 179 179 ... ... @@ -198,7 +198,6 @@ 198 198 [[image:image-20220907153612-8.png||height="529" width="729"]] 199 199 200 200 201 - 202 202 === 2.2.5 Use UDP protocol to uplink data(Default protocol) === 203 203 204 204 ... ... @@ -214,7 +214,6 @@ 214 214 [[image:image-20220907153703-10.png||height="309" width="738"]] 215 215 216 216 217 - 218 218 === 2.2.6 Use MQTT protocol to uplink data === 219 219 220 220 ... ... @@ -237,8 +237,6 @@ 237 237 MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval. 238 238 239 239 240 - 241 - 242 242 === 2.2.7 Use TCP protocol to uplink data === 243 243 244 244 ... ... @@ -253,7 +253,6 @@ 253 253 [[image:image-20220907153827-14.png||height="236" width="684"]] 254 254 255 255 256 - 257 257 === 2.2.8 Change Update Interval === 258 258 259 259 ... ... @@ -264,7 +264,6 @@ 264 264 (% style="color:red" %)**NOTE: By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).** 265 265 266 266 267 - 268 268 == 2.3 Uplink Payload == 269 269 270 270 ... ... @@ -272,9 +272,9 @@ 272 272 273 273 Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded. 274 274 275 -(% border=" 2" style="background-color:#ffffcc;color:green;width:1160px" %)276 -|(% style="width: 96px" %)**Size(bytes)**|(% style="width:83px" %)**8**|(% style="width:44px" %)**2**|(% style="width:42px" %)**2**|(% style="width:124px" %)1|(% style="width:57px" %)1|(% style="width:80px" %)1|(% style="width:69px" %)2|(% style="width:134px" %)2|(% style="width:98px" %)4|(% style="width:134px" %)2|(% style="width:68px" %)2|(% style="width:125px" %)4277 -|(% style="width:96px" %) **Value**|(% style="width:83px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:42px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:57px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:69px" %)Soil PH|(% style="width:134px" %)Soil Temperature|(% style="width:98px" %)Time stamp|(% style="width:134px" %)Soil Temperature|(% style="width:68px" %)Soil PH|(% style="width:125px" %)Time stamp .....283 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %) 284 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**8**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:25px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:35px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**4** 285 +|(% style="width:96px" %)Value|(% style="width:83px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:42px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:57px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:69px" %)Soil PH|(% style="width:134px" %)Soil Temperature|(% style="width:98px" %)Time stamp|(% style="width:134px" %)Soil Temperature|(% style="width:68px" %)Soil PH|(% style="width:125px" %)Time stamp ..... 278 278 279 279 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSPH01 uplink data. 280 280 ... ... @@ -296,24 +296,35 @@ 296 296 ((( 297 297 298 298 299 -where: 307 +**where:** 300 300 ))) 301 301 302 -* Device ID: 0xf868411056754138 = f868411056754138 303 -* Version: 0x0064=100=1.0.0 304 -* BAT: 0x0c78 = 3192 mV = 3.192V 305 -* Singal: 0x17 = 23 306 -* Mod: 0x01 = 1 307 -* Interrupt: 0x00= 0 308 -* Soil PH: 0x0225= 549 = 5.49 309 -* Soil Temperature: 0x010b =267=26.7 °C 310 -* Time stamp : 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 311 -* Soil Temperature,Soil PH,Time stamp : 010b0226631550fb 312 -* 8 sets of recorded data: Temperature,Soil PH,Time stamp : 010e022663154d77,....... 310 +* (% style="color:#037691" %)**Device ID:**(%%)** **0xf868411056754138 = f868411056754138 313 313 314 - ==2.4Payload Explanationand Sensor Interface==312 +* (% style="color:#037691" %)**Version:** (%%) 0x0064=100=1.0.0 315 315 314 +* (% style="color:#037691" %)**BAT:** (%%) 0x0c78 = 3192 mV = 3.192V 316 316 316 +* (% style="color:#037691" %)**Singal:** (%%)0x17 = 23 317 + 318 +* (% style="color:#037691" %)**Mod:** (%%) 0x01 = 1 319 + 320 +* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0 321 + 322 +* (% style="color:#037691" %)**Soil PH:** (%%) 0x0225= 549 = 5.49 323 + 324 +* (% style="color:#037691" %)**Soil Temperature:**(%%) 0x010b =267=26.7 °C 325 + 326 +* (% style="color:#037691" %)**Time stamp :** (%%) 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 327 + 328 +* (% style="color:#037691" %)**Soil Temperature,Soil PH,Time stamp : **(%%) 010b0226631550fb 329 + 330 +* (% style="color:#037691" %)**8 sets of recorded data:**(%%) Temperature,Soil PH,Time stamp : 010e022663154d77,....... 331 + 332 + 333 + 334 +== 2.4 Payload Explanation and Sensor Interface == 335 + 317 317 === 2.4.1 Device ID === 318 318 319 319 ... ... @@ -329,7 +329,6 @@ 329 329 The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID. 330 330 331 331 332 - 333 333 === 2.4.2 Version Info === 334 334 335 335 ... ... @@ -338,7 +338,6 @@ 338 338 For example: 0x00 64 : this device is NSPH01 with firmware version 1.0.0. 339 339 340 340 341 - 342 342 === 2.4.3 Battery Info === 343 343 344 344 ... ... @@ -349,7 +349,6 @@ 349 349 Ex2: 0x0B49 = 2889mV 350 350 351 351 352 - 353 353 === 2.4.4 Signal Strength === 354 354 355 355 ... ... @@ -368,7 +368,6 @@ 368 368 **99** Not known or not detectable 369 369 370 370 371 - 372 372 === 2.4.5 Soil PH === 373 373 374 374 ... ... @@ -379,7 +379,6 @@ 379 379 (% style="color:blue" %)**0229(H) = 549(D) /100 = 5.49.** 380 380 381 381 382 - 383 383 === 2.4.6 Soil Temperature === 384 384 385 385 ... ... @@ -393,7 +393,6 @@ 393 393 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/10 = -12.9 °C 394 394 395 395 396 - 397 397 === 2.4.7 Timestamp === 398 398 399 399 ... ... @@ -402,7 +402,6 @@ 402 402 Convert Unix timestamp to time 2022-9-5 9:40:11. 403 403 404 404 405 - 406 406 === 2.4.8 Digital Interrupt === 407 407 408 408 ... ... @@ -422,7 +422,6 @@ 422 422 0x(01): Interrupt Uplink Packet. 423 423 424 424 425 - 426 426 === 2.4.9 +5V Output === 427 427 428 428 ... ... @@ -435,15 +435,17 @@ 435 435 Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.** ** 436 436 437 437 438 - 439 439 == 2.5 Downlink Payload == 440 440 441 441 442 442 By default, NSPH01 prints the downlink payload to console port. 443 443 444 -[[image:image-20220907154636-17.png]] 454 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:479.818px" %) 455 +|=(% style="width: 183px; background-color:#D9E2F3;color:#0070C0" %)**Downlink Control Type**|=(% style="width: 55px; background-color:#D9E2F3;color:#0070C0" %)FPort|=(% style="width: 93px; background-color:#D9E2F3;color:#0070C0" %)**Type Code**|=(% style="width: 146px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Downlink payload size(bytes)** 456 +|(% style="width:183px" %)TDC (Transmit Time Interval)|(% style="width:55px" %)Any|(% style="width:93px" %)01|(% style="width:146px" %)4 457 +|(% style="width:183px" %)RESET|(% style="width:55px" %)Any|(% style="width:93px" %)04|(% style="width:146px" %)2 458 +|(% style="width:183px" %)INTMOD|(% style="width:55px" %)Any|(% style="width:93px" %)06|(% style="width:146px" %)4 445 445 446 - 447 447 (% style="color:blue" %)**Examples:** 448 448 449 449 * (% style="color:#037691" %)** Set TDC** ... ... @@ -463,7 +463,6 @@ 463 463 Downlink Payload: 06000003, Set AT+INTMOD=3 464 464 465 465 466 - 467 467 == 2.6 LED Indicator == 468 468 469 469 ... ... @@ -474,9 +474,10 @@ 474 474 * After NSPH01 join NB-IoT network. The LED will be ON for 3 seconds. 475 475 * For each uplink probe, LED will be on for 500ms. 476 476 477 -== 2.7 Installation and Maintain == 478 478 479 479 491 +== 2.7 Installation and Maintain == 492 + 480 480 === 2.7.1 Before measurement === 481 481 482 482 ... ... @@ -483,7 +483,6 @@ 483 483 If the NSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy. 484 484 485 485 486 - 487 487 === 2.7.2 Measurement === 488 488 489 489 ... ... @@ -508,7 +508,6 @@ 508 508 Insert the probe inside, method like measure the surface. 509 509 510 510 511 - 512 512 === 2.7.3 Maintain Probe === 513 513 514 514 ... ... @@ -519,6 +519,8 @@ 519 519 1. Avoid the probes to touch oily matter. Which will cause issue in accuracy. 520 520 1. The probe is IP68 can be put in water. 521 521 533 + 534 + 522 522 == 2.8 PH and Temperature alarm function == 523 523 524 524 ... ... @@ -551,7 +551,6 @@ 551 551 AT+ TEMPALARM=20,30 ~/~/ Alarm when temperature lower than 20. 552 552 553 553 554 - 555 555 == 2.9 Set the number of data to be uploaded and the recording time == 556 556 557 557 ... ... @@ -565,7 +565,6 @@ 565 565 [[image:image-20221009000933-1.png||height="750" width="1043"]] 566 566 567 567 568 - 569 569 == 2.10 Read or Clear cached data == 570 570 571 571 ... ... @@ -577,7 +577,6 @@ 577 577 [[image:image-20220907154700-19.png]] 578 578 579 579 580 - 581 581 == 2.11 Calibration == 582 582 583 583 ... ... @@ -585,11 +585,34 @@ 585 585 586 586 After stable, user can use below command to calibrate. 587 587 598 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %) 599 +|(% style="background-color:#d9e2f3; color:#0070c0; width:120px" %)**pH buffer solution**|(% style="background-color:#d9e2f3; color:#0070c0; width:150px" %)**AT Command to calibrate**|(% style="background-color:#d9e2f3; color:#0070c0; width:150px" %)**Downlink Command**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**Read Cal Value** 600 +|(% style="width:149px" %)4.00|(% style="width:197px" %)AT+PHCAL=4|(% style="width:206px" %)((( 601 +0x13 04 602 +Reply with Calibrate payload 603 +)))|(% style="width:136px" %)((( 604 +AT+PHCAL=? 605 +Example 41,61,91 606 +))) 607 +|(% style="width:149px" %)6.86|(% style="width:197px" %)AT+PHCAL=6|(% style="width:206px" %)((( 608 +0x13 06 609 +Reply with Calibrate payload 610 +)))|(% style="width:136px" %)AT+PHCAL=? 611 +|(% style="width:149px" %)9.18|(% style="width:197px" %)AT+PHCAL=9|(% style="width:206px" %)((( 612 +0x13 09 613 +Reply with Calibrate payload 614 +)))|(% style="width:136px" %)AT+PHCAL=? 615 +|(% style="width:149px" %)Factory Default|(% style="width:197px" %)AT+PHCAL=15|(% style="width:206px" %)((( 616 +0x13 15 617 +Reply with Calibrate payload 618 +)))|(% style="width:136px" %)((( 619 +AT+PHCAL=? 620 +Example 151 621 +))) 588 588 589 - [[image:image-20220907154700-20.png]]623 + 590 590 591 591 592 - 593 593 == 2.12 Firmware Change Log == 594 594 595 595 ... ... @@ -598,64 +598,14 @@ 598 598 Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 599 599 600 600 634 +== 2.13 Battery & Power Consumption == 601 601 602 -== 2.13 Battery Analysis == 603 603 637 +NSPH01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 604 604 605 - === 2.13.1 BatteryType===639 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 606 606 607 607 608 -The NSPH01 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter. 609 - 610 -The battery is designed to last for several years depends on the actually use environment and update interval. 611 - 612 -The battery-related documents as below: 613 - 614 -* [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 615 -* [[Lithium-Thionyl Chloride Battery datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 616 -* [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 617 - 618 -[[image:image-20220907154700-21.png]] 619 - 620 - 621 - 622 -=== 2.13.2 Power consumption Analyze === 623 - 624 - 625 -Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval. 626 - 627 -Instruction to use as below: 628 - 629 -(% style="color:blue" %)**Step 1: **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]] 630 - 631 -(% style="color:blue" %)**Step 2: **(%%) Open it and choose 632 - 633 -* Product Model 634 -* Uplink Interval 635 -* Working Mode 636 - 637 -And the Life expectation in difference case will be shown on the right. 638 - 639 - 640 -[[image:image-20220907154700-22.jpeg]] 641 - 642 - 643 - 644 - 645 -=== 2.13.3 Battery Note === 646 - 647 - 648 -The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased. 649 - 650 - 651 - 652 -=== 2.13.4 Replace the battery === 653 - 654 - 655 -The default battery pack of NSPH01 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes). 656 - 657 - 658 - 659 659 = 3. Access NB-IoT Module = 660 660 661 661 ... ... @@ -668,10 +668,8 @@ 668 668 669 669 670 670 671 - 672 672 = 4. Using the AT Commands = 673 673 674 - 675 675 == 4.1 Access AT Commands == 676 676 677 677 ... ... @@ -761,10 +761,8 @@ 761 761 AT+PWORD : Serial Access Password 762 762 763 763 764 - 765 765 = 5. FAQ = 766 766 767 - 768 768 == 5.1 How to Upgrade Firmware == 769 769 770 770 ... ... @@ -775,7 +775,6 @@ 775 775 (% style="color:red" %)**Notice, NSPH01 and LSPH01 share the same mother board. They use the same connection and method to update.** 776 776 777 777 778 - 779 779 == 5.2 Can I calibrate NSPH01 to different soil types? == 780 780 781 781 ... ... @@ -782,10 +782,8 @@ 782 782 NSPH01 is calibrated for saline-alkali soil and loamy soil. If users want to use it for other soil, they can calibrate the value in the IoT platform base on the value measured by saline-alkali soil and loamy soil. The formula can be found at [[this link>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/LSE01/Calibrate_to_other_Soil_20220605.pdf]]. 783 783 784 784 785 - 786 786 = 6. Trouble Shooting = 787 787 788 - 789 789 == 6.1 Connection problem when uploading firmware == 790 790 791 791 ... ... @@ -792,7 +792,6 @@ 792 792 **Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]] 793 793 794 794 795 - 796 796 == 6.2 AT Command input doesn't work == 797 797 798 798 ... ... @@ -799,7 +799,12 @@ 799 799 In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER** (%%)while press the send key, user need to add ENTER in their string. 800 800 801 801 777 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 802 802 779 + 780 +This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**. 781 + 782 + 803 803 = 7. Order Info = 804 804 805 805 ... ... @@ -806,7 +806,6 @@ 806 806 Part Number**:** NSPH01 807 807 808 808 809 - 810 810 = 8. Packing Info = 811 811 812 812 ... ... @@ -822,6 +822,8 @@ 822 822 * Package Size / pcs : cm 823 823 * Weight / pcs : g 824 824 804 + 805 + 825 825 = 9. Support = 826 826 827 827