Changes for page NSPH01-NB-IoT Soil pH Sensor User Manual
Last modified by Bei Jinggeng on 2024/03/30 17:53
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... ... @@ -9,6 +9,7 @@ 9 9 10 10 = 1. Introduction = 11 11 12 + 12 12 == 1.1 What is NSPH01 Soil pH Sensor == 13 13 14 14 ... ... @@ -17,14 +17,11 @@ 17 17 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. 18 18 19 19 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. 20 20 21 -NSPH01 supports different uplink methods include (% style="color:blue" %)**TCP,MQTT,UDP and CoAP **(%%)for different application requirement. 22 22 23 -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) 24 - 25 -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. 26 - 27 - 28 28 [[image:image-20220907153151-1.png]] 29 29 30 30 ... ... @@ -31,6 +31,7 @@ 31 31 [[image:M_K`YF9`CAYAE\@}3T]FHT$9.png]] 32 32 33 33 32 + 34 34 == 1.2 Features == 35 35 36 36 ... ... @@ -49,6 +49,9 @@ 49 49 * Micro SIM card slot 50 50 * 8500mAh Battery for long term use 51 51 51 + 52 + 53 + 52 52 == 1.3 Specification == 53 53 54 54 ... ... @@ -59,13 +59,16 @@ 59 59 60 60 (% style="color:#037691" %)**NB-IoT Spec:** 61 61 62 -* B1 @H-FDD: 2100MHz 63 -* B3 @H-FDD: 1800MHz 64 -* B8 @H-FDD: 900MHz 65 -* B5 @H-FDD: 850MHz 66 -* B20 @H-FDD: 800MHz 67 -* B28 @H-FDD: 700MHz 64 +* - B1 @H-FDD: 2100MHz 65 +* - B3 @H-FDD: 1800MHz 66 +* - B8 @H-FDD: 900MHz 67 +* - B5 @H-FDD: 850MHz 68 +* - B20 @H-FDD: 800MHz 69 +* - B28 @H-FDD: 700MHz 68 68 71 + 72 + 73 + 69 69 == 1.4 Probe Specification == 70 70 71 71 ... ... @@ -78,6 +78,8 @@ 78 78 * IP68 Protection 79 79 * Length: 3.5 meters 80 80 86 + 87 + 81 81 (% style="color:#037691" %)**Soil Temperature:** 82 82 83 83 * Range -40℃~85℃ ... ... @@ -86,11 +86,17 @@ 86 86 * IP68 Protection 87 87 * Length: 3.5 meters 88 88 96 + 97 + 98 + 89 89 == 1.5 Applications == 90 90 91 91 92 92 * Smart Agriculture 93 93 104 + 105 + 106 + 94 94 == 1.6 Pin mapping and power on == 95 95 96 96 ... ... @@ -100,6 +100,7 @@ 100 100 101 101 = 2. Use NSPH01 to communicate with IoT Server = 102 102 116 + 103 103 == 2.1 How it works == 104 104 105 105 ... ... @@ -114,6 +114,7 @@ 114 114 115 115 == 2.2 Configure the NSPH01 == 116 116 131 + 117 117 === 2.2.1 Test Requirement === 118 118 119 119 ... ... @@ -123,21 +123,22 @@ 123 123 * The local NB-IoT network used the band that NSPH01 supports. 124 124 * Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 125 125 126 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NSPH01 will use **CoAP(120.24.4.116:5683)**or raw**UDP(120.24.4.116:5601)**or**MQTT(120.24.4.116:1883)**or**TCP(120.24.4.116:5600)**protocol to send data to the test server.141 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NSPH01 will use CoAP(120.24.4.116:5683) or raw UDP(120.24.4.116:5601) or MQTT(120.24.4.116:1883)or TCP(120.24.4.116:5600)protocol to send data to the test server. 127 127 128 128 129 129 [[image:image-20220907153445-4.png]] 130 130 131 131 147 + 132 132 === 2.2.2 Insert SIM card === 133 133 134 134 135 135 User need to take out the NB-IoT module and insert the SIM card like below. ((% style="color:red" %) Pay attention to the direction(%%)) 136 136 137 - 138 138 [[image:image-20220907153505-5.png]] 139 139 140 140 156 + 141 141 === 2.2.3 Connect USB – TTL to NSPH01 to configure it === 142 142 143 143 ... ... @@ -160,6 +160,7 @@ 160 160 * Stop bits: (% style="color:green" %)**1** 161 161 * Parity: (% style="color:green" %)**None** 162 162 * Flow Control: (% style="color:green" %)**None** 179 +* 163 163 164 164 Make sure the switch is in FLASH position, then power on device by connecting the jumper on NSPH01. NSPH01 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input. 165 165 ... ... @@ -170,6 +170,7 @@ 170 170 (% 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]] 171 171 172 172 190 + 173 173 === 2.2.4 Use CoAP protocol to uplink data === 174 174 175 175 ... ... @@ -194,6 +194,7 @@ 194 194 [[image:image-20220907153612-8.png||height="529" width="729"]] 195 195 196 196 215 + 197 197 === 2.2.5 Use UDP protocol to uplink data(Default protocol) === 198 198 199 199 ... ... @@ -209,6 +209,7 @@ 209 209 [[image:image-20220907153703-10.png||height="309" width="738"]] 210 210 211 211 231 + 212 212 === 2.2.6 Use MQTT protocol to uplink data === 213 213 214 214 ... ... @@ -231,6 +231,8 @@ 231 231 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. 232 232 233 233 254 + 255 + 234 234 === 2.2.7 Use TCP protocol to uplink data === 235 235 236 236 ... ... @@ -245,6 +245,7 @@ 245 245 [[image:image-20220907153827-14.png||height="236" width="684"]] 246 246 247 247 270 + 248 248 === 2.2.8 Change Update Interval === 249 249 250 250 ... ... @@ -255,6 +255,7 @@ 255 255 (% 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).** 256 256 257 257 281 + 258 258 == 2.3 Uplink Payload == 259 259 260 260 ... ... @@ -262,9 +262,9 @@ 262 262 263 263 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. 264 264 265 -(% border=" 1.5" style="background-color:#ffffcc; color:green; width:520px" %)266 -| =(% scope="row" style="width:50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:20px" %)**1**|(% style="width:40px" %)**1**|(% style="width:40px" %)**2**|(% style="width:50px" %)**2**|(% style="width:50px" %)**4**|(% style="width:50px" %)**2**|(% style="width:35px" %)**2**|(% style="width:40px" %)**4**267 -| =(% style="width:;" %)**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 .....289 +(% border="2" style="background-color:#ffffcc; color:green; width:1160px" %) 290 +|(% 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" %)4 291 +|(% 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 ..... 268 268 269 269 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSPH01 uplink data. 270 270 ... ... @@ -271,48 +271,28 @@ 271 271 [[image:image-20220907153902-15.png||height="581" width="804"]] 272 272 273 273 274 -((( 275 275 The payload is ASCII string, representative same HEX: 276 -))) 277 277 278 -((( 279 - 280 -))) 300 +0x(% style="color:red" %)f868411056754138(% style="color:blue" %)0064(% style="color:green" %)0c78(% style="color:red" %)17(% style="color:blue" %)01(% style="color:green" %)00(% style="color:red" %)**//0225010b6315537b//**010b0226631550fb//**010e022663154d77**//01110225631549f1//**011502246315466b**//01190223631542e5//**011d022163153f62**//011e022163153bde//**011e022163153859**//(%%) where: 281 281 282 -((( 283 -**0x (% style="color:red" %)__f868411056754138__ (% style="color:blue" %)__0064 __ (% style="color:green" %)__0c78__ (% style="color:#00b0f0" %)__17__ (% style="color:#7030a0" %)__01__ (% style="color:#d60093" %)__00__ (% style="color:#a14d07" %)__0225 __ (% style="color:#0020b0" %) __010b__ (% style="color:#420042" %)__6315537b__ (% style="color:#663300" %)//__010b0226631550fb__ __010e022663154d77 01110225631549f1 011502246315466b 01190223631542e5 011d022163153f62 011e022163153bde 011e022163153859__//(%%)** 284 -))) 302 +* (% style="color:red" %)Device ID: 0xf868411056754138 = f868411056754138 303 +* (% style="color:blue" %)Version: 0x0064=100=1.0.0 304 +* (% style="color:green" %)BAT: 0x0c78 = 3192 mV = 3.192V 305 +* (% style="color:red" %)Singal: 0x17 = 23 306 +* (% style="color:blue" %)Mod: 0x01 = 1 307 +* (% style="color:green" %)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 +* (% style="color:red" %)8 sets of recorded data: Temperature,Soil PH,Time stamp : 010e022663154d77,....... 285 285 286 -((( 287 - 288 288 289 -**where:** 290 -))) 291 291 292 -* (% style="color:#037691" %)**Device ID:**(%%)** **0xf868411056754138 = f868411056754138 293 293 294 -* (% style="color:#037691" %)**Version:** (%%) 0x0064=100=1.0.0 295 - 296 -* (% style="color:#037691" %)**BAT:** (%%) 0x0c78 = 3192 mV = 3.192V 297 - 298 -* (% style="color:#037691" %)**Singal:** (%%)0x17 = 23 299 - 300 -* (% style="color:#037691" %)**Mod:** (%%) 0x01 = 1 301 - 302 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0 303 - 304 -* (% style="color:#037691" %)**Soil PH:** (%%) 0x0225= 549 = 5.49 305 - 306 -* (% style="color:#037691" %)**Soil Temperature:**(%%) 0x010b =267=26.7 °C 307 - 308 -* (% style="color:#037691" %)**Time stamp :** (%%) 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 309 - 310 -* (% style="color:#037691" %)**Soil Temperature,Soil PH,Time stamp : **(%%) 010b0226631550fb 311 - 312 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%) Temperature,Soil PH,Time stamp : 010e022663154d77,....... 313 - 314 314 == 2.4 Payload Explanation and Sensor Interface == 315 315 319 + 316 316 === 2.4.1 Device ID === 317 317 318 318 ... ... @@ -328,6 +328,7 @@ 328 328 The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID. 329 329 330 330 335 + 331 331 === 2.4.2 Version Info === 332 332 333 333 ... ... @@ -336,6 +336,7 @@ 336 336 For example: 0x00 64 : this device is NSPH01 with firmware version 1.0.0. 337 337 338 338 344 + 339 339 === 2.4.3 Battery Info === 340 340 341 341 ... ... @@ -346,6 +346,7 @@ 346 346 Ex2: 0x0B49 = 2889mV 347 347 348 348 355 + 349 349 === 2.4.4 Signal Strength === 350 350 351 351 ... ... @@ -364,6 +364,7 @@ 364 364 **99** Not known or not detectable 365 365 366 366 374 + 367 367 === 2.4.5 Soil PH === 368 368 369 369 ... ... @@ -374,6 +374,7 @@ 374 374 (% style="color:blue" %)**0229(H) = 549(D) /100 = 5.49.** 375 375 376 376 385 + 377 377 === 2.4.6 Soil Temperature === 378 378 379 379 ... ... @@ -387,6 +387,7 @@ 387 387 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/10 = -12.9 °C 388 388 389 389 399 + 390 390 === 2.4.7 Timestamp === 391 391 392 392 ... ... @@ -395,6 +395,7 @@ 395 395 Convert Unix timestamp to time 2022-9-5 9:40:11. 396 396 397 397 408 + 398 398 === 2.4.8 Digital Interrupt === 399 399 400 400 ... ... @@ -414,6 +414,7 @@ 414 414 0x(01): Interrupt Uplink Packet. 415 415 416 416 428 + 417 417 === 2.4.9 +5V Output === 418 418 419 419 ... ... @@ -426,6 +426,7 @@ 426 426 Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.** ** 427 427 428 428 441 + 429 429 == 2.5 Downlink Payload == 430 430 431 431 ... ... @@ -453,6 +453,7 @@ 453 453 Downlink Payload: 06000003, Set AT+INTMOD=3 454 454 455 455 469 + 456 456 == 2.6 LED Indicator == 457 457 458 458 ... ... @@ -463,8 +463,12 @@ 463 463 * After NSPH01 join NB-IoT network. The LED will be ON for 3 seconds. 464 464 * For each uplink probe, LED will be on for 500ms. 465 465 480 + 481 + 482 + 466 466 == 2.7 Installation and Maintain == 467 467 485 + 468 468 === 2.7.1 Before measurement === 469 469 470 470 ... ... @@ -471,6 +471,7 @@ 471 471 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. 472 472 473 473 492 + 474 474 === 2.7.2 Measurement === 475 475 476 476 ... ... @@ -495,6 +495,7 @@ 495 495 Insert the probe inside, method like measure the surface. 496 496 497 497 517 + 498 498 === 2.7.3 Maintain Probe === 499 499 500 500 ... ... @@ -505,6 +505,9 @@ 505 505 1. Avoid the probes to touch oily matter. Which will cause issue in accuracy. 506 506 1. The probe is IP68 can be put in water. 507 507 528 + 529 + 530 + 508 508 == 2.8 PH and Temperature alarm function == 509 509 510 510 ... ... @@ -537,6 +537,7 @@ 537 537 AT+ TEMPALARM=20,30 ~/~/ Alarm when temperature lower than 20. 538 538 539 539 563 + 540 540 == 2.9 Set the number of data to be uploaded and the recording time == 541 541 542 542 ... ... @@ -545,9 +545,7 @@ 545 545 * (% style="color:blue" %)**AT+TR=900** (%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds) 546 546 * (% style="color:blue" %)**AT+NOUD=8** (%%) ~/~/ The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 547 547 548 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 549 549 550 -[[image:image-20221009000933-1.png||height="750" width="1043"]] 551 551 552 552 553 553 == 2.10 Read or Clear cached data == ... ... @@ -558,9 +558,11 @@ 558 558 * (% style="color:blue" %)**AT+CDP** (%%) ~/~/ Read cached data 559 559 * (% style="color:blue" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 560 560 583 + 561 561 [[image:image-20220907154700-19.png]] 562 562 563 563 587 + 564 564 == 2.11 Calibration == 565 565 566 566 ... ... @@ -572,22 +572,73 @@ 572 572 [[image:image-20220907154700-20.png]] 573 573 574 574 599 + 575 575 == 2.12 Firmware Change Log == 576 576 577 577 578 -Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/1 tv07fro2pvjqj8/AAD-2wbfGfluTZfh38fQqdA_a?dl=0>>https://www.dropbox.com/sh/1tv07fro2pvjqj8/AAD-2wbfGfluTZfh38fQqdA_a?dl=0]]603 +Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/1zmcakvbkf24f8x/AACmq2dZ3iRB9F1nVWeEB9Moa?dl=0>>url:https://www.dropbox.com/sh/1zmcakvbkf24f8x/AACmq2dZ3iRB9F1nVWeEB9Moa?dl=0]] 579 579 580 580 Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 581 581 582 582 583 -== 2.13 Battery & Power Consumption == 584 584 609 +== 2.13 Battery Analysis == 585 585 586 -NSPH01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 587 587 588 - [[**BatteryInfo & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]].612 +=== 2.13.1 Battery Type === 589 589 590 590 615 +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. 616 + 617 +The battery is designed to last for several years depends on the actually use environment and update interval. 618 + 619 +The battery-related documents as below: 620 + 621 +* [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 622 +* [[Lithium-Thionyl Chloride Battery datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 623 +* [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 624 + 625 +[[image:image-20220907154700-21.png]] 626 + 627 + 628 + 629 +=== 2.13.2 Power consumption Analyze === 630 + 631 + 632 +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. 633 + 634 +Instruction to use as below: 635 + 636 +(% 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/]] 637 + 638 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose 639 + 640 +* Product Model 641 +* Uplink Interval 642 +* Working Mode 643 + 644 +And the Life expectation in difference case will be shown on the right. 645 + 646 + 647 +[[image:image-20220907154700-22.jpeg]] 648 + 649 + 650 + 651 + 652 +=== 2.13.3 Battery Note === 653 + 654 + 655 +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. 656 + 657 + 658 + 659 +=== 2.13.4 Replace the battery === 660 + 661 + 662 +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). 663 + 664 + 665 + 591 591 = 3. Access NB-IoT Module = 592 592 593 593 ... ... @@ -600,8 +600,10 @@ 600 600 601 601 602 602 678 + 603 603 = 4. Using the AT Commands = 604 604 681 + 605 605 == 4.1 Access AT Commands == 606 606 607 607 ... ... @@ -691,8 +691,10 @@ 691 691 AT+PWORD : Serial Access Password 692 692 693 693 771 + 694 694 = 5. FAQ = 695 695 774 + 696 696 == 5.1 How to Upgrade Firmware == 697 697 698 698 ... ... @@ -703,6 +703,7 @@ 703 703 (% style="color:red" %)**Notice, NSPH01 and LSPH01 share the same mother board. They use the same connection and method to update.** 704 704 705 705 785 + 706 706 == 5.2 Can I calibrate NSPH01 to different soil types? == 707 707 708 708 ... ... @@ -709,8 +709,10 @@ 709 709 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]]. 710 710 711 711 792 + 712 712 = 6. Trouble Shooting = 713 713 795 + 714 714 == 6.1 Connection problem when uploading firmware == 715 715 716 716 ... ... @@ -717,6 +717,7 @@ 717 717 **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]] 718 718 719 719 802 + 720 720 == 6.2 AT Command input doesn't work == 721 721 722 722 ... ... @@ -723,6 +723,7 @@ 723 723 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. 724 724 725 725 809 + 726 726 = 7. Order Info = 727 727 728 728 ... ... @@ -745,6 +745,9 @@ 745 745 * Package Size / pcs : cm 746 746 * Weight / pcs : g 747 747 832 + 833 + 834 + 748 748 = 9. Support = 749 749 750 750
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