Last modified by Bei Jinggeng on 2024/03/30 17:53
<
From version < 51.2 >
edited by Xiaoling
on 2022/09/12 14:57
To version < 56.12 >
edited by Xiaoling
on 2023/05/23 16:42
>
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Summary

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Content
... ... @@ -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  
... ... @@ -58,12 +58,12 @@
58 58  
59 59  (% style="color:#037691" %)**NB-IoT Spec:**
60 60  
61 -* - B1 @H-FDD: 2100MHz
62 -* - B3 @H-FDD: 1800MHz
63 -* - B8 @H-FDD: 900MHz
64 -* - B5 @H-FDD: 850MHz
65 -* - B20 @H-FDD: 800MHz
66 -* - B28 @H-FDD: 700MHz
74 +* B1 @H-FDD: 2100MHz
75 +* B3 @H-FDD: 1800MHz
76 +* B8 @H-FDD: 900MHz
77 +* B5 @H-FDD: 850MHz
78 +* B20 @H-FDD: 800MHz
79 +* B28 @H-FDD: 700MHz
67 67  
68 68  == 1.4  Probe Specification ==
69 69  
... ... @@ -85,20 +85,19 @@
85 85  * IP68 Protection
86 86  * Length: 3.5 meters
87 87  
88 -== 1.5 ​Applications ==
101 +== 1.5  ​Applications ==
89 89  
103 +
90 90  * Smart Agriculture
91 91  
92 -== 1.6 Pin mapping and power on ==
106 +== 1.6  Pin mapping and power on ==
93 93  
94 94  
95 95  [[image:image-20220907153300-2.png]]
96 96  
97 97  
98 -
99 99  = 2.  Use NSPH01 to communicate with IoT Server =
100 100  
101 -
102 102  == 2.1  How it works ==
103 103  
104 104  
... ... @@ -110,10 +110,8 @@
110 110  [[image:image-20220907153416-3.png]]
111 111  
112 112  
113 -
114 114  == 2.2 ​ Configure the NSPH01 ==
115 115  
116 -
117 117  === 2.2.1 Test Requirement ===
118 118  
119 119  
... ... @@ -123,22 +123,21 @@
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.
136 +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  
132 -
133 133  === 2.2.2 Insert SIM card ===
134 134  
135 135  
136 136  User need to take out the NB-IoT module and insert the SIM card like below. ((% style="color:red" %) Pay attention to the direction(%%))
137 137  
147 +
138 138  [[image:image-20220907153505-5.png]]
139 139  
140 140  
141 -
142 142  === 2.2.3 Connect USB – TTL to NSPH01 to configure it ===
143 143  
144 144  
... ... @@ -161,7 +161,6 @@
161 161  * Stop bits:  (% style="color:green" %)**1**
162 162  * Parity:  (% style="color:green" %)**None**
163 163  * Flow Control: (% style="color:green" %)**None**
164 -*
165 165  
166 166  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.
167 167  
... ... @@ -172,7 +172,6 @@
172 172  (% 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]]
173 173  
174 174  
175 -
176 176  === 2.2.4 Use CoAP protocol to uplink data ===
177 177  
178 178  
... ... @@ -197,16 +197,15 @@
197 197  [[image:image-20220907153612-8.png||height="529" width="729"]]
198 198  
199 199  
200 -
201 201  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
202 202  
203 203  
204 204  This feature is supported since firmware version v1.0.1
205 -(%%)
206 -* **(% style="color:blue" %)AT+PRO=2   ** ~/~/  Set to use UDP protocol to uplink
207 -* **(% style="color:blue" %)AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
208 -* **(% style="color:blue" %)AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessar
209 209  
212 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
213 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
214 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessar
215 +
210 210  [[image:image-20220907153643-9.png||height="401" width="734"]]
211 211  
212 212  
... ... @@ -215,85 +215,116 @@
215 215  
216 216  === 2.2.6 Use MQTT protocol to uplink data ===
217 217  
224 +
218 218  This feature is supported since firmware version v110
219 219  
220 -* **AT+PRO=3   ** ~/~/Set to use MQTT protocol to uplink
221 -* **AT+SERVADDR=120.24.4.116,1883   ** ~/~/Set MQTT server address and port
222 -* **AT+CLIENT=CLIENT       ** ~/~/Set up the CLIENT of MQTT
223 -* **AT+UNAME=UNAME                               **~/~/Set the username of MQTT
224 -* **AT+PWD=PWD                                        **~/~/Set the password of MQTT
225 -* **AT+PUBTOPIC=NSE01_PUB                    **~/~/Set the sending topic of MQTT
226 -* **AT+SUBTOPIC=NSE01_SUB          ** ~/~/Set the subscription topic of MQTT
227 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/ Set to use MQTT protocol to uplink
228 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/ Set MQTT server address and port
229 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%) ~/~/ Set up the CLIENT of MQTT
230 +* (% style="color:blue" %)**AT+UNAME=UNAME                               **(%%)~/~/ Set the username of MQTT
231 +* (% style="color:blue" %)**AT+PWD=PWD                                        **(%%)~/~/ Set the password of MQTT
232 +* (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB                    **(%%)~/~/ Set the sending topic of MQTT
233 +* (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB          ** (%%) ~/~/ Set the subscription topic of MQTT
227 227  
228 -(% style="text-align:center" %)
229 229  [[image:image-20220907153739-11.png||height="491" width="764"]]
230 230  
231 -(% style="text-align:center" %)
237 +
232 232  [[image:image-20220907153751-12.png||height="555" width="769"]]
233 233  
240 +
234 234  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.
235 235  
243 +
236 236  === 2.2.7 Use TCP protocol to uplink data ===
237 237  
246 +
238 238  This feature is supported since firmware version v110
239 239  
240 -* **AT+PRO=4   ** ~/~/ Set to use TCP protocol to uplink
241 -* **AT+SERVADDR=120.24.4.116,5600   ** ~/~/ to set TCP server address and port
249 +* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
250 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/ to set TCP server address and port
242 242  
243 -(% style="text-align:center" %)
244 244  [[image:image-20220907153818-13.png||height="486" width="668"]]
245 245  
246 -(% style="text-align:center" %)
254 +
247 247  [[image:image-20220907153827-14.png||height="236" width="684"]]
248 248  
257 +
249 249  === 2.2.8 Change Update Interval ===
250 250  
260 +
251 251  Users can use the below command to change the **uplink interval**.
252 252  
253 -* **AT+TDC=7200      ** ~/~/ Set Update Interval to 7200s (2 hour)
263 +* (% style="color:blue" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (2 hour)
254 254  
255 -**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 +(% 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  
258 258  == 2.3  Uplink Payload ==
259 259  
270 +
260 260  In this mode, uplink payload includes 87 bytes in total by default.
261 261  
262 262  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.
263 263  
264 -|**Size(bytes)**|**8**|**2**|**2**|1|1|1|2|2|4|2|2|4
265 -|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|Interrupt|Soil PH|Soil Temperature|Time stamp|Soil Temperature|Soil PH|Time stamp  .....
275 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %)
276 +|(% 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**
277 +|(% 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  .....
266 266  
267 267  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSPH01 uplink data.
268 268  
269 -(% style="text-align:center" %)
270 270  [[image:image-20220907153902-15.png||height="581" width="804"]]
271 271  
272 272  
284 +(((
273 273  The payload is ASCII string, representative same HEX:
286 +)))
274 274  
275 -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:
288 +(((
289 +
290 +)))
276 276  
277 -* (% style="color:red" %)Device ID: 0xf868411056754138 = f868411056754138
278 -* (% style="color:blue" %)Version: 0x0064=100=1.0.0
279 -* (% style="color:green" %)BAT: 0x0c78 = 3192 mV = 3.192V
280 -* (% style="color:red" %)Singal: 0x17 = 23
281 -* (% style="color:blue" %)Mod: 0x01 = 1
282 -* (% style="color:green" %)Interrupt: 0x00= 0
283 -* Soil PH: 0x0225= 549 = 5.49
284 -* Soil Temperature:0x010B =267=26.7 °C
285 -* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
286 -* Soil Temperature,Soil PH,Time stamp : 010b0226631550fb
287 -* (% style="color:red" %)8 sets of recorded data: Temperature,Soil PH,Time stamp : 010e022663154d77,.......
292 +(((
293 +**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__//(%%)**
294 +)))
288 288  
296 +(((
297 +
298 +
299 +**where:**
300 +)))
301 +
302 +* (% style="color:#037691" %)**Device ID:**(%%)** **0xf868411056754138 = f868411056754138
303 +
304 +* (% style="color:#037691" %)**Version:**  (%%) 0x0064=100=1.0.0
305 +
306 +* (% style="color:#037691" %)**BAT:**   (%%) 0x0c78 = 3192 mV = 3.192V
307 +
308 +* (% style="color:#037691" %)**Singal:** (%%)0x17 = 23
309 +
310 +* (% style="color:#037691" %)**Mod:** (%%) 0x01 = 1
311 +
312 +* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
313 +
314 +* (% style="color:#037691" %)**Soil PH:** (%%) 0x0225= 549 = 5.49
315 +
316 +* (% style="color:#037691" %)**Soil Temperature:**(%%) 0x010b =267=26.7 °C
317 +
318 +* (% style="color:#037691" %)**Time stamp :**   (%%) 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
319 +
320 +* (% style="color:#037691" %)**Soil Temperature,Soil PH,Time stamp : **(%%) 010b0226631550fb
321 +
322 +* (% style="color:#037691" %)**8 sets of recorded data:**(%%) Temperature,Soil PH,Time stamp :  010e022663154d77,.......
323 +
289 289  == 2.4  Payload Explanation and Sensor Interface ==
290 290  
291 291  === 2.4.1  Device ID ===
292 292  
328 +
293 293  By default, the Device ID equal to the last 15 bits of IMEI.
294 294  
295 -User can use **AT+DEUI** to set Device ID
331 +User can use (% style="color:blue" %)**AT+DEUI** (%%)to set Device ID
296 296  
333 +
297 297  **Example:**
298 298  
299 299  AT+DEUI=868411056754138
... ... @@ -300,14 +300,18 @@
300 300  
301 301  The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
302 302  
340 +
303 303  === 2.4.2  Version Info ===
304 304  
343 +
305 305  Specify the software version: 0x64=100, means firmware version 1.00.
306 306  
307 307  For example: 0x00 64 : this device is NSPH01 with firmware version 1.0.0.
308 308  
348 +
309 309  === 2.4.3  Battery Info ===
310 310  
351 +
311 311  Check the battery voltage for NSPH01.
312 312  
313 313  Ex1: 0x0B45 = 2885mV
... ... @@ -314,8 +314,10 @@
314 314  
315 315  Ex2: 0x0B49 = 2889mV
316 316  
358 +
317 317  === 2.4.4  Signal Strength ===
318 318  
361 +
319 319  NB-IoT Network signal Strength.
320 320  
321 321  **Ex1: 0x1d = 29**
... ... @@ -330,18 +330,23 @@
330 330  
331 331  **99**    Not known or not detectable
332 332  
376 +
333 333  === 2.4.5  Soil PH ===
334 334  
379 +
335 335  Get the PH content of the soil. The value range of the register is 300-1000(Decimal), divide this value by 100 to get the percentage of PH in the soil.
336 336  
337 -For example, if the data you get from the register is **__0x05 0xDC__**, the PH content in the soil is
382 +For example, if the data you get from the register is (% style="color:blue" %)**__0x05 0xDC__**(%%), the PH content in the soil is
338 338  
339 -**0229(H) = 549(D) /100 = 5.49.**
384 +(% style="color:blue" %)**0229(H) = 549(D) /100 = 5.49.**
340 340  
386 +
341 341  === 2.4.6  Soil Temperature ===
342 342  
343 -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
344 344  
390 +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 (% style="color:blue" %)**__0x09 0xEC__**(%%), the temperature content in the soil is
391 +
392 +
345 345  **Example**:
346 346  
347 347  If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/10 = 26.1 °C
... ... @@ -348,35 +348,42 @@
348 348  
349 349  If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/10 = -12.9 °C
350 350  
399 +
351 351  === 2.4.7  Timestamp ===
352 352  
402 +
353 353  Time stamp : 0x6315537b =1662342011
354 354  
355 355  Convert Unix timestamp to time 2022-9-5 9:40:11.
356 356  
407 +
357 357  === 2.4.8  Digital Interrupt ===
358 358  
359 -Digital Interrupt refers to pin **GPIO_EXTI**, and there are different trigger methods. When there is a trigger, the NSPH01 will send a packet to the server.
360 360  
411 +Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NSPH01 will send a packet to the server.
412 +
361 361  The command is:
362 362  
363 -**AT+INTMOD=3 ** ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
415 +(% style="color:blue" %)**AT+INTMOD=3 ** (%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
364 364  
365 365  The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up.
366 366  
367 -Example:
368 368  
420 +**Example:**
421 +
369 369  0x(00): Normal uplink packet.
370 370  
371 371  0x(01): Interrupt Uplink Packet.
372 372  
426 +
373 373  === 2.4.9  ​+5V Output ===
374 374  
429 +
375 375  NSPH01 will enable +5V output before all sampling and disable the +5v after all sampling. 
376 376  
377 377  The 5V output time can be controlled by AT Command.
378 378  
379 -**AT+5VT=1000**
434 +(% style="color:blue" %)**AT+5VT=1000**
380 380  
381 381  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.** **
382 382  
... ... @@ -383,21 +383,16 @@
383 383  
384 384  == 2.5  Downlink Payload ==
385 385  
441 +
386 386  By default, NSPH01 prints the downlink payload to console port.
387 387  
388 -(% style="text-align:center" %)
389 389  [[image:image-20220907154636-17.png]]
390 390  
391 391  
447 +(% style="color:blue" %)**Examples:**
392 392  
449 +* (% style="color:#037691" %)** Set TDC**
393 393  
394 -
395 -
396 -
397 -**Examples:**
398 -
399 -* **Set TDC**
400 -
401 401  If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
402 402  
403 403  Payload:    01 00 00 1E    TDC=30S
... ... @@ -404,16 +404,18 @@
404 404  
405 405  Payload:    01 00 00 3C    TDC=60S
406 406  
407 -* **Reset**
457 +* (% style="color:#037691" %)** Reset**
408 408  
409 409  If payload = 0x04FF, it will reset the NSPH01
410 410  
411 -* **INTMOD**
461 +* (% style="color:#037691" %)** INTMOD**
412 412  
413 413  Downlink Payload: 06000003, Set AT+INTMOD=3
414 414  
465 +
415 415  == 2.6  ​LED Indicator ==
416 416  
468 +
417 417  The NSPH01 has an internal LED which is to show the status of different state.
418 418  
419 419  * When power on, NSPH01 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe)
... ... @@ -421,16 +421,20 @@
421 421  * After NSPH01 join NB-IoT network. The LED will be ON for 3 seconds.
422 422  * For each uplink probe, LED will be on for 500ms.
423 423  
424 -== 2.7 Installation and Maintain ==
476 +== 2.7  Installation and Maintain ==
425 425  
426 -=== 2.7.1 Before measurement ===
478 +=== 2.7.1  Before measurement ===
427 427  
480 +
428 428  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. 
429 429  
430 -=== 2.7.2 Measurement ===
431 431  
432 -**Measurement the soil surface:**
484 +=== 2.7.2  Measurement ===
433 433  
486 +
487 +(% style="color:#037691" %)**Measurement the soil surface:**
488 +
489 +
434 434  [[image:image-20220907154700-18.png]] ​
435 435  
436 436  Choose the proper measuring position. Split the surface soil according to the measured deep.
... ... @@ -441,14 +441,17 @@
441 441  
442 442  Put soil over the probe after insert. And start to measure.
443 443  
444 -**Measurement inside soil:**
445 445  
501 +(% style="color:#037691" %)**Measurement inside soil:**
502 +
446 446  Dig a hole with diameter > 20CM.
447 447  
448 448  Insert the probe inside, method like measure the surface.
449 449  
450 -=== 2.7.3 Maintain Probe ===
451 451  
508 +=== 2.7.3  Maintain Probe ===
509 +
510 +
452 452  1. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
453 453  1. After long time use (3~~ 6  months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
454 454  1. Probe reference electrode is also no strong, need to avoid strong force or hitting.
... ... @@ -456,12 +456,13 @@
456 456  1. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
457 457  1. The probe is IP68 can be put in water.
458 458  
459 -== 2.8 PH and Temperature alarm function ==
518 +== 2.8  PH and Temperature alarm function ==
460 460  
461 -➢ AT Command:
462 462  
463 -AT+ PHALARM=min,max
521 +(% style="color:#037691" %)**➢ AT Command:**
464 464  
523 +(% style="color:blue" %)**AT+ PHALARM=min,max**
524 +
465 465  ² When min=3, and max≠0, Alarm higher than max
466 466  
467 467  ² When min≠0, and max=0, Alarm lower than min
... ... @@ -468,10 +468,11 @@
468 468  
469 469  ² When min≠0 and max≠0, Alarm higher than max or lower than min
470 470  
471 -Example:
472 472  
473 -AT+ PHALARM =5,8 ~/~/ Alarm when PH lower than 5.
532 +(% style="color:blue" %)**Example:**
474 474  
534 +AT+ PHALARM =5,8  ~/~/ Alarm when PH lower than 5.
535 +
475 475  AT+ TEMPALARM=min,max
476 476  
477 477  ² When min=0, and max≠0, Alarm higher than max
... ... @@ -480,98 +480,71 @@
480 480  
481 481  ² When min≠0 and max≠0, Alarm higher than max or lower than min
482 482  
483 -Example:
484 484  
485 -AT+ TEMPALARM=20,30 ~/~/ Alarm when temperature lower than 20.
545 +(% style="color:blue" %)**Example:**
486 486  
547 +AT+ TEMPALARM=20,30  ~/~/ Alarm when temperature lower than 20.
487 487  
488 -== 2.9 Set the number of data to be uploaded and the recording time ==
489 489  
490 -➢ AT Command:
550 +== 2.9  Set the number of data to be uploaded and the recording time ==
491 491  
492 -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)
493 493  
494 -AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
553 +(% style="color:#037691" %)**➢ AT Command:**
495 495  
555 +* (% 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)
556 +* (% 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.
496 496  
497 -== 2.10 Read or Clear cached data ==
558 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
498 498  
499 -➢ AT Command:
560 +[[image:image-20221009000933-1.png||height="750" width="1043"]]
500 500  
501 -AT+CDP ~/~/ Read cached data
502 502  
503 -[[image:image-20220907154700-19.png]]
563 +== 2.10  Read or Clear cached data ==
504 504  
505 505  
506 -AT+CDP=0 ~/~/ Clear cached data
566 +(% style="color:#037691" %)**➢ AT Command:**
507 507  
568 +* (% style="color:blue" %)**AT+CDP**        (%%) ~/~/  Read cached data
569 +* (% style="color:blue" %)**AT+CDP=0**    (%%) ~/~/  Clear cached data
508 508  
509 -== 2.11 Calibration ==
571 +[[image:image-20220907154700-19.png]]
510 510  
511 -User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
512 512  
513 -After stable, user can use below command to calibrate.
574 +== 2.11  Calibration ==
514 514  
515 -[[image:image-20220907154700-20.png]] ​
516 516  
517 -== 2.12  ​Firmware Change Log ==
577 +User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
518 518  
519 -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 +After stable, user can use below command to calibrate.
520 520  
521 -Upgrade Instruction: [[Upgrade Firmware>>path:#H5.1200BHowtoUpgradeFirmware]]
522 522  
523 -== 2.13  ​Battery Analysis ==
582 +[[image:image-20220907154700-20.png]] ​
524 524  
525 -=== 2.13.1  ​Battery Type ===
526 526  
527 -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.
585 +== 2.12  ​Firmware Change Log ==
528 528  
529 -The battery is designed to last for several years depends on the actually use environment and update interval. 
530 530  
531 -The battery-related documents as below:
588 +Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/1tv07fro2pvjqj8/AAD-2wbfGfluTZfh38fQqdA_a?dl=0>>https://www.dropbox.com/sh/1tv07fro2pvjqj8/AAD-2wbfGfluTZfh38fQqdA_a?dl=0]]
532 532  
533 -* [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
534 -* [[Lithium-Thionyl Chloride Battery datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
535 -* [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
590 +Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
536 536  
537 -[[image:image-20220907154700-21.png]] ​
538 538  
539 -=== 2.13.2  Power consumption Analyze ===
593 +== 2.13 Battery & Power Consumption ==
540 540  
541 -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.
542 542  
543 -Instruction to use as below:
596 +NSPH01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
544 544  
545 -**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/]]
598 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
546 546  
547 -**Step 2: ** Open it and choose
548 548  
549 -* Product Model
550 -* Uplink Interval
551 -* Working Mode
552 -
553 -And the Life expectation in difference case will be shown on the right.
554 -
555 -(% style="text-align:center" %)
556 -[[image:image-20220907154700-22.jpeg]]
557 -
558 -​
559 -
560 -=== 2.13.3  ​Battery Note ===
561 -
562 -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.
563 -
564 -=== 2.13.4  Replace the battery ===
565 -
566 -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).
567 -
568 568  = 3. ​ Access NB-IoT Module =
569 569  
603 +
570 570  Users can directly access the AT command set of the NB-IoT module.
571 571  
572 572  The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 
573 573  
574 -(% style="text-align:center" %)
608 +
575 575  [[image:image-20220907154700-23.png]]
576 576  
577 577  ​
... ... @@ -580,6 +580,7 @@
580 580  
581 581  == 4.1  Access AT Commands ==
582 582  
617 +
583 583  See this link for detail:  [[https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]]
584 584  
585 585  AT+<CMD>?  : Help on <CMD>
... ... @@ -590,8 +590,9 @@
590 590  
591 591  AT+<CMD>=?  : Get the value
592 592  
593 -**General Commands**      
594 594  
629 +(% style="color:#037691" %)**General Commands**      
630 +
595 595  AT  : Attention       
596 596  
597 597  AT?  : Short Help     
... ... @@ -635,16 +635,18 @@
635 635  AT+ PHCAL  : calibrate PH value
636 636  
637 637  
638 -**COAP Management**      
674 +(% style="color:#037691" %)**COAP Management**      
639 639  
640 640  AT+URI            : Resource parameters
641 641  
642 -**UDP Management**
643 643  
679 +(% style="color:#037691" %)**UDP Management**
680 +
644 644  AT+CFM          : Upload confirmation mode (only valid for UDP)
645 645  
646 -**MQTT Management**
647 647  
684 +(% style="color:#037691" %)**MQTT Management**
685 +
648 648  AT+CLIENT               : Get or Set MQTT client
649 649  
650 650  AT+UNAME  : Get or Set MQTT Username
... ... @@ -655,42 +655,61 @@
655 655  
656 656  AT+SUBTOPIC  : Get or Set MQTT subscription topic
657 657  
658 -**Information**          
659 659  
697 +(% style="color:#037691" %)**Information**          
698 +
660 660  AT+FDR  : Factory Data Reset
661 661  
662 662  AT+PWORD  : Serial Access Password
663 663  
703 +
664 664  = ​5.  FAQ =
665 665  
666 666  == 5.1 ​ How to Upgrade Firmware ==
667 667  
708 +
668 668  User can upgrade the firmware for 1) bug fix, 2) new feature release.
669 669  
670 670  Please see this link for how to upgrade:  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList]]
671 671  
672 -**Notice, **NSPH01 **and **NSPH01 **share the same mother board. They use the same connection and method to update.**
713 +(% style="color:red" %)**Notice, NSPH01 and LSPH01 share the same mother board. They use the same connection and method to update.**
673 673  
715 +
674 674  == 5.2  Can I calibrate NSPH01 to different soil types? ==
675 675  
718 +
676 676  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]].
677 677  
721 +
678 678  = 6.  Trouble Shooting =
679 679  
680 680  == 6.1  ​Connection problem when uploading firmware ==
681 681  
726 +
682 682  **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]]
683 683  
729 +
684 684  == 6.2  AT Command input doesn't work ==
685 685  
686 -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 **ENTER** while sending out the command. Some serial tool doesn't send **ENTER** while press the send key, user need to add ENTER in their string.
687 687  
733 +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.
734 +
735 +
736 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
737 +
738 +
739 +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]]//**.
740 +
741 +
688 688  = 7. ​ Order Info =
689 689  
744 +
690 690  Part Number**:** NSPH01
691 691  
747 +
692 692  = 8.  Packing Info =
693 693  
750 +
694 694  **Package Includes**:
695 695  
696 696  * NSPH01 NB-IoT pH Sensor x 1
... ... @@ -698,11 +698,14 @@
698 698  
699 699  **Dimension and weight**:
700 700  
701 -* Size: 195 x 125 x 55 mm
702 -* Weight:   420g
758 +* Device Size: cm
759 +* Device Weight: g
760 +* Package Size / pcs : cm
761 +* Weight / pcs : g
703 703  
704 704  = 9.  Support =
705 705  
765 +
706 706  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
707 707  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
708 708  
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