Last modified by Bei Jinggeng on 2024/03/30 17:53
<
From version < 50.3 >
edited by Xiaoling
on 2022/09/12 14:30
To version < 52.1 >
edited by Xiaoling
on 2022/09/23 10:13
>
Change comment: Uploaded new attachment "image-20220923101327-1.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -59,6 +59,7 @@
59 59  * Operating Temperature: -40 ~~ 85°C
60 60  
61 61  
62 +
62 62  (% style="color:#037691" %)**NB-IoT Spec:**
63 63  
64 64  * - B1 @H-FDD: 2100MHz
... ... @@ -70,6 +70,7 @@
70 70  
71 71  
72 72  
74 +
73 73  == 1.4  Probe Specification ==
74 74  
75 75  
... ... @@ -83,6 +83,7 @@
83 83  * Length: 3.5 meters
84 84  
85 85  
88 +
86 86  (% style="color:#037691" %)**Soil Temperature:**
87 87  
88 88  * Range -40℃～85℃
... ... @@ -93,14 +93,16 @@
93 93  
94 94  
95 95  
96 -== 1.5 ​Applications ==
97 97  
100 +== 1.5  ​Applications ==
101 +
102 +
98 98  * Smart Agriculture
99 99  
100 100  
101 101  
102 102  
103 -== 1.6 Pin mapping and power on ==
108 +== 1.6  Pin mapping and power on ==
104 104  
105 105  
106 106  [[image:image-20220907153300-2.png]]
... ... @@ -134,7 +134,7 @@
134 134  * The local NB-IoT network used the band that NSPH01 supports.
135 135  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
136 136  
137 -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.
142 +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.
138 138  
139 139  
140 140  [[image:image-20220907153445-4.png]]
... ... @@ -146,6 +146,7 @@
146 146  
147 147  User need to take out the NB-IoT module and insert the SIM card like below. ((% style="color:red" %) Pay attention to the direction(%%))
148 148  
154 +
149 149  [[image:image-20220907153505-5.png]]
150 150  
151 151  
... ... @@ -152,121 +152,142 @@
152 152  
153 153  === 2.2.3 Connect USB – TTL to NSPH01 to configure it ===
154 154  
155 -User need to configure NSPH01 via serial port to set the **Server Address** / **Uplink Topic** to define where and how-to uplink packets. NSPH01 support AT Commands, user can use a USB to TTL adapter to connect to NSPH01 and use AT Commands to configure it, as below.
156 156  
157 -**Connection:**
162 +User need to configure NSPH01 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. NSPH01 support AT Commands, user can use a USB to TTL adapter to connect to NSPH01 and use AT Commands to configure it, as below.
158 158  
159 - USB TTL GND <~-~-~-~-> GND
160 160  
161 - USB TTL TXD <~-~-~-~-> UART_RXD
165 +(% style="color:blue" %)**Connection:**
162 162  
163 - USB TTL RXD <~-~-~-~-> UART_TXD
167 +**~ (% style="background-color:yellow" %) USB TTL GND <~-~-~-~->  GND(%%)**
164 164  
169 +**~ (% style="background-color:yellow" %) USB TTL TXD  <~-~-~-~->  UART_RXD(%%)**
170 +
171 +**~ (% style="background-color:yellow" %) USB TTL RXD  <~-~-~-~->  UART_TXD(%%)**
172 +
173 +
165 165  In the PC, use below serial tool settings:
166 166  
167 -* Baud:  **9600**
168 -* Data bits:** 8**
169 -* Stop bits: **1**
170 -* Parity:  **None**
171 -* Flow Control: **None**
176 +* Baud:  (% style="color:green" %)**9600**
177 +* Data bits:**  (% style="color:green" %)8(%%)**
178 +* Stop bits:  (% style="color:green" %)**1**
179 +* Parity:  (% style="color:green" %)**None**
180 +* Flow Control: (% style="color:green" %)**None**
181 +*
172 172  
173 -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 **password: 12345678** to access AT Command input.
183 +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.
174 174  
175 -(% style="text-align:center" %)
176 -[[image:image-20220907153529-6.png]]
177 177  
178 -**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]]
186 +[[image:image-20220912144017-1.png]]
179 179  
188 +
189 +(% 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]]
190 +
191 +
192 +
180 180  === 2.2.4 Use CoAP protocol to uplink data ===
181 181  
182 -**Note: if you don't have CoAP server, you can refer this link to set up one: **[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
183 183  
184 -**Use below commands:**
196 +(% style="color:red" %)**Note: if you don't have CoAP server, you can refer this link to set up one:**(%%)** **[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
185 185  
186 -* **AT+PRO=1**   ~/~/ Set to use CoAP protocol to uplink
187 -* **AT+SERVADDR=120.24.4.116,5683   ** ~/~/ to set CoAP server address and port
188 -* **AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** ~/~/Set COAP resource path
189 189  
199 +(% style="color:blue" %)**Use below commands:**
200 +
201 +* (% style="color:#037691" %)**AT+PRO=1**                         (%%) ~/~/  Set to use CoAP protocol to uplink
202 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%) ~/~/  to set CoAP server address and port
203 +* (% style="color:#037691" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
204 +
190 190  For parameter description, please refer to AT command set
191 191  
192 -(% style="text-align:center" %)
207 +
193 193  [[image:image-20220907153551-7.png||height="502" width="740"]]
194 194  
195 -After configure the server address and **reset the device** (via AT+ATZ ), NSPH01 will start to uplink sensor values to CoAP server.
196 196  
197 -(% style="text-align:center" %)
211 +After configure the server address and (% style="color:green" %)**reset the device (via AT+ATZ )**(%%), NSPH01 will start to uplink sensor values to CoAP server.
212 +
213 +
198 198  [[image:image-20220907153612-8.png||height="529" width="729"]]
199 199  
200 200  
217 +
201 201  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
202 202  
220 +
203 203  This feature is supported since firmware version v1.0.1
204 204  
205 -* **AT+PRO=2   ** ~/~/ Set to use UDP protocol to uplink
206 -* **AT+SERVADDR=120.24.4.116,5601   ** ~/~/ to set UDP server address and port
207 -* **AT+CFM=1       ** ~/~/If the server does not respond, this command is unnecessar
223 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
224 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
225 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessar
208 208  
209 -(% style="text-align:center" %)
210 210  [[image:image-20220907153643-9.png||height="401" width="734"]]
211 211  
212 -(% style="text-align:center" %)
229 +
213 213  [[image:image-20220907153703-10.png||height="309" width="738"]]
214 214  
215 215  
233 +
216 216  === 2.2.6 Use MQTT protocol to uplink data ===
217 217  
236 +
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
239 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/ Set to use MQTT protocol to uplink
240 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/ Set MQTT server address and port
241 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%) ~/~/ Set up the CLIENT of MQTT
242 +* (% style="color:blue" %)**AT+UNAME=UNAME                               **(%%)~/~/ Set the username of MQTT
243 +* (% style="color:blue" %)**AT+PWD=PWD                                        **(%%)~/~/ Set the password of MQTT
244 +* (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB                    **(%%)~/~/ Set the sending topic of MQTT
245 +* (% 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" %)
249 +
232 232  [[image:image-20220907153751-12.png||height="555" width="769"]]
233 233  
252 +
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  
255 +
256 +
257 +
236 236  === 2.2.7 Use TCP protocol to uplink data ===
237 237  
260 +
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
263 +* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
264 +* (% 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" %)
268 +
247 247  [[image:image-20220907153827-14.png||height="236" width="684"]]
248 248  
271 +
272 +
249 249  === 2.2.8 Change Update Interval ===
250 250  
275 +
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)
278 +* (% 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).**
280 +(% 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  
283 +
258 258  == 2.3  Uplink Payload ==
259 259  
286 +
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  .....
291 +(% border="2" style="background-color:#ffffcc; color:green; width:1160px" %)
292 +|(% 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
293 +|(% 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  
... ... @@ -281,19 +281,24 @@
281 281  * (% style="color:blue" %)Mod: 0x01 = 1
282 282  * (% style="color:green" %)Interrupt: 0x00= 0
283 283  * Soil PH: 0x0225= 549 = 5.49
284 -* Soil Temperature:0x010B =267=26.7 °C
311 +* Soil Temperature: 0x010B =267=26.7 °C
285 285  * Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
286 286  * Soil Temperature,Soil PH,Time stamp : 010b0226631550fb
287 287  * (% style="color:red" %)8 sets of recorded data: Temperature,Soil PH,Time stamp : 010e022663154d77,.......
288 288  
316 +
317 +
289 289  == 2.4  Payload Explanation and Sensor Interface ==
290 290  
320 +
291 291  === 2.4.1  Device ID ===
292 292  
323 +
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
326 +User can use (% style="color:blue" %)**AT+DEUI** (%%)to set Device ID
296 296  
328 +
297 297  **Example:**
298 298  
299 299  AT+DEUI=868411056754138
... ... @@ -300,14 +300,20 @@
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  
335 +
336 +
303 303  === 2.4.2  Version Info ===
304 304  
339 +
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  
344 +
345 +
309 309  === 2.4.3  Battery Info ===
310 310  
348 +
311 311  Check the battery voltage for NSPH01.
312 312  
313 313  Ex1: 0x0B45 = 2885mV
... ... @@ -314,8 +314,11 @@
314 314  
315 315  Ex2: 0x0B49 = 2889mV
316 316  
355 +
356 +
317 317  === 2.4.4  Signal Strength ===
318 318  
359 +
319 319  NB-IoT Network signal Strength.
320 320  
321 321  **Ex1: 0x1d = 29**
... ... @@ -330,18 +330,25 @@
330 330  
331 331  **99**    Not known or not detectable
332 332  
374 +
375 +
333 333  === 2.4.5  Soil PH ===
334 334  
378 +
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
381 +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.**
383 +(% style="color:blue" %)**0229(H) = 549(D) /100 = 5.49.**
340 340  
385 +
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
... ... @@ -348,56 +348,62 @@
348 348  
349 349  If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/10 = -12.9 °C
350 350  
399 +
400 +
351 351  === 2.4.7  Timestamp ===
352 352  
403 +
353 353  Time stamp : 0x6315537b =1662342011
354 354  
355 355  Convert Unix timestamp to time 2022-9-5 9:40:11.
356 356  
408 +
409 +
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  
413 +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.
414 +
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]])**.**
417 +(% 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  
422 +**Example:**
423 +
369 369  0x(00): Normal uplink packet.
370 370  
371 371  0x(01): Interrupt Uplink Packet.
372 372  
428 +
429 +
373 373  === 2.4.9  ​+5V Output ===
374 374  
432 +
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**
437 +(% 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  
383 383  
442 +
384 384  == 2.5  Downlink Payload ==
385 385  
445 +
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  
451 +(% style="color:blue" %)**Examples:**
392 392  
453 +* (% 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 +404,19 @@
404 404  
405 405  Payload:    01 00 00 3C    TDC=60S
406 406  
407 -* **Reset**
461 +* (% style="color:#037691" %)** Reset**
408 408  
409 409  If payload = 0x04FF, it will reset the NSPH01
410 410  
411 -* **INTMOD**
465 +* (% style="color:#037691" %)** INTMOD**
412 412  
413 413  Downlink Payload: 06000003, Set AT+INTMOD=3
414 414  
469 +
470 +
415 415  == 2.6  ​LED Indicator ==
416 416  
473 +
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 +421,24 @@
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 ==
425 425  
426 -=== 2.7.1 Before measurement ===
427 427  
483 +== 2.7  Installation and Maintain ==
484 +
485 +
486 +=== 2.7.1  Before measurement ===
487 +
488 +
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:**
433 433  
493 +=== 2.7.2  Measurement ===
494 +
495 +
496 +(% style="color:#037691" %)**Measurement the soil surface:**
497 +
498 +
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 +441,18 @@
441 441  
442 442  Put soil over the probe after insert. And start to measure.
443 443  
444 -**Measurement inside soil:**
445 445  
510 +(% style="color:#037691" %)**Measurement inside soil:**
511 +
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  
517 +
518 +=== 2.7.3  Maintain Probe ===
519 +
520 +
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 +456,15 @@
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 ==
460 460  
461 -➢ AT Command:
462 462  
463 -AT+ PHALARM=min,max
530 +== 2.8  PH and Temperature alarm function ==
464 464  
532 +
533 +(% style="color:#037691" %)**➢ AT Command:**
534 +
535 +(% style="color:blue" %)**AT+ PHALARM=min,max**
536 +
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.
544 +(% style="color:blue" %)**Example:**
474 474  
546 +AT+ PHALARM =5,8  ~/~/ Alarm when PH lower than 5.
547 +
475 475  AT+ TEMPALARM=min,max
476 476  
477 477  ² When min=0, and max≠0, Alarm higher than max
... ... @@ -480,50 +480,64 @@
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.
557 +(% style="color:blue" %)**Example:**
486 486  
559 +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:
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)
563 +== 2.9  Set the number of data to be uploaded and the recording time ==
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.
495 495  
566 +(% style="color:#037691" %)**➢ AT Command:**
496 496  
497 -== 2.10 Read or Clear cached data ==
568 +* (% 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)
569 +* (% 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.
498 498  
499 -➢ AT Command:
500 500  
501 -AT+CDP ~/~/ Read cached data
502 502  
573 +== 2.10  Read or Clear cached data ==
574 +
575 +
576 +(% style="color:#037691" %)**➢ AT Command:**
577 +
578 +* (% style="color:blue" %)**AT+CDP**        (%%) ~/~/  Read cached data
579 +* (% style="color:blue" %)**AT+CDP=0**    (%%) ~/~/  Clear cached data
580 +
581 +
582 +
503 503  [[image:image-20220907154700-19.png]]
504 504  
505 505  
506 -AT+CDP=0 ~/~/ Clear cached data
507 507  
587 +== 2.11  Calibration ==
508 508  
509 -== 2.11 Calibration ==
510 510  
511 511  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  
513 513  After stable, user can use below command to calibrate.
514 514  
594 +
515 515  [[image:image-20220907154700-20.png]] ​
516 516  
597 +
598 +
517 517  == 2.12  ​Firmware Change Log ==
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]]
520 520  
521 -Upgrade Instruction: [[Upgrade Firmware>>path:#H5.1200BHowtoUpgradeFirmware]]
602 +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]]
522 522  
604 +Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
605 +
606 +
607 +
523 523  == 2.13  ​Battery Analysis ==
524 524  
610 +
525 525  === 2.13.1  ​Battery Type ===
526 526  
613 +
527 527  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.
528 528  
529 529  The battery is designed to last for several years depends on the actually use environment and update interval. 
... ... @@ -536,15 +536,18 @@
536 536  
537 537  [[image:image-20220907154700-21.png]] ​
538 538  
626 +
627 +
539 539  === 2.13.2  Power consumption Analyze ===
540 540  
630 +
541 541  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  
543 543  Instruction to use as below:
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/]]
635 +(% 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/]]
546 546  
547 -**Step 2: ** Open it and choose
637 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
548 548  
549 549  * Product Model
550 550  * Uplink Interval
... ... @@ -552,34 +552,45 @@
552 552  
553 553  And the Life expectation in difference case will be shown on the right.
554 554  
555 -(% style="text-align:center" %)
645 +
556 556  [[image:image-20220907154700-22.jpeg]]
557 557  
558 558  ​
559 559  
650 +
560 560  === 2.13.3  ​Battery Note ===
561 561  
653 +
562 562  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.
563 563  
656 +
657 +
564 564  === 2.13.4  Replace the battery ===
565 565  
660 +
566 566  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).
567 567  
663 +
664 +
568 568  = 3. ​ Access NB-IoT Module =
569 569  
667 +
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" %)
672 +
575 575  [[image:image-20220907154700-23.png]]
576 576  
577 577  ​
578 578  
677 +
579 579  = 4.  Using the AT Commands =
580 580  
680 +
581 581  == 4.1  Access AT Commands ==
582 582  
683 +
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  
695 +(% style="color:#037691" %)**General Commands**      
696 +
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**      
740 +(% style="color:#037691" %)**COAP Management**      
639 639  
640 640  AT+URI            : Resource parameters
641 641  
642 -**UDP Management**
643 643  
745 +(% style="color:#037691" %)**UDP Management**
746 +
644 644  AT+CFM          : Upload confirmation mode (only valid for UDP)
645 645  
646 -**MQTT Management**
647 647  
750 +(% style="color:#037691" %)**MQTT Management**
751 +
648 648  AT+CLIENT               : Get or Set MQTT client
649 649  
650 650  AT+UNAME  : Get or Set MQTT Username
... ... @@ -655,42 +655,63 @@
655 655  
656 656  AT+SUBTOPIC  : Get or Set MQTT subscription topic
657 657  
658 -**Information**          
659 659  
763 +(% style="color:#037691" %)**Information**          
764 +
660 660  AT+FDR  : Factory Data Reset
661 661  
662 662  AT+PWORD  : Serial Access Password
663 663  
769 +
770 +
664 664  = ​5.  FAQ =
665 665  
773 +
666 666  == 5.1 ​ How to Upgrade Firmware ==
667 667  
776 +
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.**
781 +(% style="color:red" %)**Notice, NSPH01 and LSPH01 share the same mother board. They use the same connection and method to update.**
673 673  
783 +
784 +
674 674  == 5.2  Can I calibrate NSPH01 to different soil types? ==
675 675  
787 +
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  
790 +
791 +
678 678  = 6.  Trouble Shooting =
679 679  
794 +
680 680  == 6.1  ​Connection problem when uploading firmware ==
681 681  
797 +
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  
800 +
801 +
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  
805 +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.
806 +
807 +
808 +
688 688  = 7. ​ Order Info =
689 689  
811 +
690 690  Part Number**:** NSPH01
691 691  
814 +
815 +
692 692  = 8.  Packing Info =
693 693  
818 +
694 694  **Package Includes**:
695 695  
696 696  * NSPH01 NB-IoT pH Sensor x 1
... ... @@ -698,11 +698,16 @@
698 698  
699 699  **Dimension and weight**:
700 700  
701 -* Size: 195 x 125 x 55 mm
702 -* Weight:   420g
826 +* Device Size: cm
827 +* Device Weight: g
828 +* Package Size / pcs : cm
829 +* Weight / pcs : g
703 703  
831 +
832 +
704 704  = 9.  Support =
705 705  
835 +
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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