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Last modified by Mengting Qiu on 2025/07/03 15:42
From version 41.12
edited by Xiaoling
on 2023/02/01 16:36
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To version 38.1
edited by Xiaoling
on 2023/02/01 14:48
Change comment: Uploaded new attachment "1675234124233-857.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -17,12 +17,13 @@
17 17  
18 18  
19 19  
20 +
20 20  = 1. Introduction =
21 21  
22 22  == 1.1 ​What is SDI-12 to LoRaWAN Converter ==
23 23  
24 24  
25 -The Dragino (% style="color:blue" %)**SDI-12-LB**(%%) is a (% style="color:blue" %)**SDI-12 to LoRaWAN Converter **(%%)designed for Smart Agriculture solution.
26 +The Dragino **(% style="color:blue" %)SDI-12-LB**(%%) is a **(% style="color:blue" %)SDI-12 to LoRaWAN Converter **(%%)designed for Smart Agriculture solution.
26 26  
27 27  SDI-12 (Serial Digital Interface at 1200 baud) is an asynchronous [[serial communications>>url:https://en.wikipedia.org/wiki/Serial_communication]] protocol for intelligent sensors that monitor environment data. SDI-12 protocol is widely used in Agriculture sensor and Weather Station sensors.
28 28  
... ... @@ -30,7 +30,7 @@
30 30  
31 31  The LoRa wireless technology used in SDI-12-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
32 32  
33 -SDI-12-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
34 +SDI-12-LB is powered by **(% style="color:blue" %)8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
34 34  
35 35  Each SDI-12-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
36 36  
... ... @@ -38,6 +38,8 @@
38 38  [[image:image-20230201084414-1.png||height="464" width="1108"]]
39 39  
40 40  
42 +
43 +
41 41  == ​1.2 Features ==
42 42  
43 43  
... ... @@ -53,21 +53,22 @@
53 53  * Downlink to change configure
54 54  * 8500mAh Battery for long term use
55 55  
59 +
56 56  == 1.3 Specification ==
57 57  
58 58  
59 -(% style="color:#037691" %)**Micro Controller:**
63 +**(% style="color:#037691" %)Micro Controller:**
60 60  
61 61  * MCU: 48Mhz ARM
62 62  * Flash: 256KB
63 63  * RAM: 64KB
64 64  
65 -(% style="color:#037691" %)**Common DC Characteristics:**
69 +**(% style="color:#037691" %)Common DC Characteristics:**
66 66  
67 67  * Supply Voltage: 2.5v ~~ 3.6v
68 68  * Operating Temperature: -40 ~~ 85°C
69 69  
70 -(% style="color:#037691" %)**LoRa Spec:**
74 +**(% style="color:#037691" %)LoRa Spec:**
71 71  
72 72  * Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
73 73  * Max +22 dBm constant RF output vs.
... ... @@ -74,19 +74,19 @@
74 74  * RX sensitivity: down to -139 dBm.
75 75  * Excellent blocking immunity
76 76  
77 -(% style="color:#037691" %)**Current Input Measuring :**
81 +**(% style="color:#037691" %)Current Input Measuring :**
78 78  
79 79  * Range: 0 ~~ 20mA
80 80  * Accuracy: 0.02mA
81 81  * Resolution: 0.001mA
82 82  
83 -(% style="color:#037691" %)**Voltage Input Measuring:**
87 +**(% style="color:#037691" %)Voltage Input Measuring:**
84 84  
85 85  * Range: 0 ~~ 30v
86 86  * Accuracy: 0.02v
87 87  * Resolution: 0.001v
88 88  
89 -(% style="color:#037691" %)**Battery:**
93 +**(% style="color:#037691" %)Battery:**
90 90  
91 91  * Li/SOCI2 un-chargeable battery
92 92  * Capacity: 8500mAh
... ... @@ -94,11 +94,12 @@
94 94  * Max continuously current: 130mA
95 95  * Max boost current: 2A, 1 second
96 96  
97 -(% style="color:#037691" %)**Power Consumption**
101 +**(% style="color:#037691" %)Power Consumption**
98 98  
99 99  * Sleep Mode: 5uA @ 3.3v
100 100  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
101 101  
106 +
102 102  == 1.4 Connect to SDI-12 Sensor ==
103 103  
104 104  
... ... @@ -109,9 +109,9 @@
109 109  == 1.5 Sleep mode and working mode ==
110 110  
111 111  
112 -(% style="color:blue" %)**Deep Sleep Mode: **(%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
117 +**(% style="color:blue" %)Deep Sleep Mode: **(%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
113 113  
114 -(% style="color:blue" %)**Working Mode: **(%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
119 +**(% style="color:blue" %)Working Mode: **(%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
115 115  
116 116  
117 117  == 1.6 Button & LEDs ==
... ... @@ -134,6 +134,7 @@
134 134  )))
135 135  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
136 136  
142 +
137 137  == 1.7 Pin Mapping ==
138 138  
139 139  
... ... @@ -169,7 +169,7 @@
169 169  == 2.1 How it works ==
170 170  
171 171  
172 -The SDI-12-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and activate the SDI-12-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
178 +The SDI-12-LB is configured as **(% style="color:#037691" %)LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and activate the SDI-12-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
173 173  
174 174  
175 175  == 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
... ... @@ -184,47 +184,51 @@
184 184  The LPS8V2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
185 185  
186 186  
187 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from SDI-12-LB.
193 +**(% style="color:blue" %)Step 1**(%%): Create a device in TTN with the OTAA keys from SDI-12-LB.
188 188  
189 189  Each SDI-12-LB is shipped with a sticker with the default device EUI as below:
190 190  
191 191  
192 -[[image:image-20230201152430-20.jpeg]]
198 +[[image:image-20230131134744-2.jpeg]]
193 193  
194 194  
201 +
202 +
203 +
195 195  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
196 196  
197 197  
198 -(% style="color:blue" %)**Register the device**
207 +**(% style="color:blue" %)Register the device**
199 199  
200 200  [[image:1675213652444-622.png]]
201 201  
202 202  
203 -(% style="color:blue" %)**Add APP EUI and DEV EUI**
212 +**(% style="color:blue" %)Add APP EUI and DEV EUI**
204 204  
205 205  
206 206  [[image:1675213661769-223.png]]
207 207  
208 208  
209 -(% style="color:blue" %)**Add APP EUI in the application**
218 +**(% style="color:blue" %)Add APP EUI in the application**
210 210  
211 211  
212 212  [[image:1675213675852-577.png]]
213 213  
214 214  
215 -(% style="color:blue" %)**Add APP KEY**
224 +**(% style="color:blue" %)Add APP KEY**
216 216  
217 217  [[image:1675213686734-883.png]]
218 218  
219 219  
220 -(% style="color:blue" %)**Step 2**(%%): Activate on SDI-12-LB
229 +**(% style="color:blue" %)Step 2**(%%): Activate on SDI-12-LB
221 221  
222 222  
223 223  Press the button for 5 seconds to activate the SDI-12-LB.
224 224  
225 -(% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode** (%%)for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
226 226  
235 +**(% style="color:green" %)Green led**(%%) will fast blink 5 times, device will enter **(% style="color:blue" %)OTA mode** (%%)for 3 seconds. And then start to JOIN LoRaWAN network. **(% style="color:green" %)Green led**(%%) will solidly turn on for 5 seconds after joined in network.
227 227  
237 +
228 228  [[image:1675213704414-644.png]]
229 229  
230 230  
... ... @@ -244,6 +244,7 @@
244 244  The following is the display information on the serial port and the server.
245 245  
246 246  
257 +
247 247  [[image:image-20230201091027-6.png]]
248 248  
249 249  
... ... @@ -250,16 +250,15 @@
250 250  [[image:image-20230201091027-7.png||height="261" width="1179"]]
251 251  
252 252  
264 +==== **(% style="color:blue" %)al!  ~-~- Get SDI-12 sensor Identification** ====
253 253  
254 -==== (% style="color:blue" %)**al!  ~-~- Get SDI-12 sensor Identification**(%%) ====
255 255  
256 -
257 257  * AT Command: AT+ADDRI=aa
258 258  * LoRaWAN Downlink(prefix 0xAA00): AA 00 aa
259 259  
260 -(% style="color:#037691" %)**Parameter:  **(%%)aa: ASCII value of SDI-12 sensor address in downlink or HEX value in AT Command)
270 +**(% style="color:#037691" %)Parameter:  **(%%)aa: ASCII value of SDI-12 sensor address in downlink or HEX value in AT Command)
261 261  
262 -(% style="color:blue" %)**Example :   **(%%)AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
272 +**(% style="color:blue" %)Example :   **AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
263 263  
264 264  
265 265  The following is the display information on the serial port and the server.
... ... @@ -271,16 +271,16 @@
271 271  [[image:image-20230201091257-9.png||height="225" width="1242"]]
272 272  
273 273  
274 -==== (% style="color:blue" %)**aM!,aMC!, aM1!- aM9!, aMC1!- aMC9!**(%%) ====
284 +==== **(% style="color:blue" %)aM!,aMC!, aM1!- aM9!, aMC1!- aMC9!** ====
275 275  
276 276  
277 -(% style="color:red" %)**aM! **(%%): Start Non-Concurrent Measurement
287 +**(% style="color:red" %)aM! **(%%): Start Non-Concurrent Measurement
278 278  
279 -(% style="color:red" %)**aMC! **(%%): Start Non-Concurrent Measurement – Request CRC
289 +**(% style="color:red" %)aMC! **(%%): Start Non-Concurrent Measurement – Request CRC
280 280  
281 -(% style="color:red" %)**aM1!- aM9! **(%%): Additional Measurements
291 +**(% style="color:red" %)aM1!- aM9! **(%%): Additional Measurements
282 282  
283 -(% style="color:red" %)**aMC1!- aMC9!**(%%) : Additional Measurements – Request CRC
293 +**(% style="color:red" %)aMC1!- aMC9!**(%%) : Additional Measurements – Request CRC
284 284  
285 285  
286 286  * AT Command : AT+ADDRM=0,1,0,1
... ... @@ -289,13 +289,13 @@
289 289  
290 290  Downlink：AA 01 aa bb cc dd
291 291  
292 -(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
302 +**(% style="color:#037691" %)aa**(%%): SDI-12 sensor address.
293 293  
294 -(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
304 +**(% style="color:#037691" %)bb**(%%): 0: no CRC, 1: request CRC
295 295  
296 -(% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
306 +**(% style="color:#037691" %)cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
297 297  
298 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%) to get return.
308 +**(% style="color:#037691" %)dd**(%%): delay (in second) to send **(% style="color:#037691" %)aD0!**(%%) to get return.
299 299  
300 300  
301 301  The following is the display information on the serial port and the server.
... ... @@ -308,16 +308,16 @@
308 308  
309 309  
310 310  
311 -==== (% style="color:blue" %)**aC!, aCC!,  aC1!- aC9!,  aCC1!- aCC9! **(%%) ====
321 +==== **(% style="color:blue" %)aC!, aCC!,  aC1!- aC9!,  aCC1!- aCC9! ** ====
312 312  
313 313  
314 -(% style="color:red" %)**aC!**(%%) : Start Concurrent Measurement
324 +**(% style="color:red" %)aC!**(%%) : Start Concurrent Measurement
315 315  
316 -(% style="color:red" %)**aCC!** (%%): Start Concurrent Measurement – Request CRC
326 +**(% style="color:red" %)aCC!** (%%): Start Concurrent Measurement – Request CRC
317 317  
318 -(% style="color:red" %)**aC1!- aC9!**(%%) : Start Additional Concurrent Measurements
328 +**(% style="color:red" %)aC1!- aC9!**(%%) : Start Additional Concurrent Measurements
319 319  
320 -(% style="color:red" %)**aCC1!- aCC9!**(%%) : Start Additional Concurrent Measurements – Request CRC
330 +**(% style="color:red" %)aCC1!- aCC9!**(%%) : Start Additional Concurrent Measurements – Request CRC
321 321  
322 322  
323 323  * AT Command : AT+ADDRC=0,1,0,1 
... ... @@ -326,13 +326,13 @@
326 326  
327 327  Downlink: AA 02 aa bb cc dd
328 328  
329 -(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
339 +**(% style="color:#037691" %)aa**(%%): SDI-12 sensor address.
330 330  
331 -(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
341 +**(% style="color:#037691" %)bb**(%%): 0: no CRC, 1: request CRC
332 332  
333 -(% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
343 +**(% style="color:#037691" %)cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
334 334  
335 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%)__ __to get return.
345 +**(% style="color:#037691" %)dd**(%%): delay (in second) to send **(% style="color:#037691" %)aD0!**(%%) to get return.
336 336  
337 337  
338 338  The following is the display information on the serial port and the server.
... ... @@ -346,7 +346,7 @@
346 346  
347 347  
348 348  
349 -==== (% style="color:blue" %)**aR0!- aR9!,  aRC0!- aRC9!**(%%) ====
359 +==== **(% style="color:blue" %)aR0!- aR9!,  aRC0!- aRC9!** ====
350 350  
351 351  
352 352  Start Continuous Measurement
... ... @@ -359,18 +359,19 @@
359 359  
360 360  Downlink: AA 03 aa bb cc dd
361 361  
362 -(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
372 +**(% style="color:#037691" %)aa**(%%): SDI-12 sensor address.
363 363  
364 -(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
374 +**(% style="color:#037691" %)bb**(%%): 0: no CRC, 1: request CRC
365 365  
366 -(% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
376 +**(% style="color:#037691" %)cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
367 367  
368 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%) to get return.
378 +**(% style="color:#037691" %)dd**(%%): delay (in second) to send **(% style="color:#037691" %)aD0!**(%%) to get return.
369 369  
370 370  
371 371  The following is the display information on the serial port and the server.
372 372  
373 373  
384 +
374 374  [[image:image-20230201092208-14.png]]
375 375  
376 376  
... ... @@ -385,20 +385,20 @@
385 385  
386 386  LoRaWAN Downlink: A8 aa xx xx xx xx bb cc
387 387  
388 -(% style="color:#037691" %)**aa **(%%): total SDI-12 command length
399 +**(% style="color:#037691" %)aa **(%%): total SDI-12 command length
389 389  
390 -(% style="color:#037691" %)**xx **(%%): SDI-12 command
401 +**(% style="color:#037691" %)xx **(%%): SDI-12 command
391 391  
392 -(% style="color:#037691" %)**bb **(%%): Delay to wait for return
403 +**(% style="color:#037691" %)bb **(%%): Delay to wait for return
393 393  
394 -(% style="color:#037691" %)**cc **(%%): 0: don't uplink return to LoRaWAN, 1: Uplink return to LoRaWAN on FPORT=100
405 +**(% style="color:#037691" %)cc **(%%): 0: don't uplink return to LoRaWAN, 1: Uplink return to LoRaWAN on FPORT=100
395 395  
396 396  
397 -(% style="color:blue" %)**Example: **(%%) AT+CFGDEV =0RC0!,1
408 +**(% style="color:blue" %)Example: **(%%) AT+CFGDEV =0RC0!,1
398 398  
399 -(% style="color:#037691" %)**0RC0! **(%%): SDI-12 Command,
410 +**(% style="color:#037691" %)0RC0! **(%%): SDI-12 Command,
400 400  
401 -(% style="color:#037691" %)**1 **(%%): Delay 1 second.  ( 0: 810 mini-second)
412 +**(% style="color:#037691" %)1 **(%%): Delay 1 second.  ( 0: 810 mini-second)
402 402  
403 403  Equal Downlink: 0xA8 05 30 52 43 30 21 01 01
404 404  
... ... @@ -420,7 +420,7 @@
420 420  AT+CONVFORM ( Max length: 80 bytes)
421 421  
422 422  
423 -(% style="color:blue" %)**Example:**
434 +**(% style="color:blue" %)Example:**
424 424  
425 425  1) AT+CONVFORM=0, string Convert String from String to ASCII
426 426  
... ... @@ -440,31 +440,31 @@
440 440  User can define max 15 SDI-12 Commands (AT+COMMAND1 ~~ AT+COMMANDF). On each uplink period (TDC time, default 20 minutes), SDI-12-LB will send these SDI-12 commands and wait for return from SDI-12 sensors. SDI-12-LB will then combine these returns and uplink via LoRaWAN.
441 441  
442 442  
443 -* (% style="color:blue" %)**AT Command:**
454 +* ** (% style="color:blue" %)AT Command:**
444 444  
445 -(% style="color:#037691" %)**AT+COMMANDx=var1,var2,var3,var4.**
456 +**(% style="color:#037691" %)AT+COMMANDx=var1,var2,var3,var4.**
446 446  
447 -(% style="color:red" %)**var1**(%%): SDI-12 command , for example: 0RC0!
458 +**(% style="color:red" %)var1**(%%): SDI-12 command , for example: 0RC0!
448 448  
449 -(% style="color:red" %)**var2**(%%): Wait timeout for return. (unit: second)
460 +**(% style="color:red" %)var2**(%%): Wait timeout for return. (unit: second)
450 450  
451 -(% style="color:red" %)**var3**(%%): Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//.
462 +**(% style="color:red" %)var3**(%%): Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//.
452 452  
453 -(% style="color:red" %)**var4**(%%): validation check for return. If return invalid, SDI-12-LB will resend this command. Max 2 retries.
464 +**(% style="color:red" %)var4**(%%): validation check for return. If return invalid, SDI-12-LB will resend this command. Max 2 retries.
454 454  
455 -(% style="color:red" %)**0 **(%%) No validation check;
466 +**(% style="color:red" %)0 **(%%) No validation check;
456 456  
457 -(% style="color:red" %)**1** (%%) Check if return chars are printable char(0x20 ~~ 0x7E);
468 +**(% style="color:red" %)1** (%%) Check if return chars are printable char(0x20 ~~ 0x7E);
458 458  
459 -(% style="color:red" %)**2**(%%)  Check if there is return from SDI-12 sensor
470 +**(% style="color:#red" %)2**(%%)  Check if there is return from SDI-12 sensor
460 460  
461 -(% style="color:red" %)**3** (%%) Check if return pass CRC check ( SDI-12 command var1 must include CRC request);
472 +**(% style="color:red" %)3** (%%) Check if return pass CRC check ( SDI-12 command var1 must include CRC request);
462 462  
463 463  
464 -Each AT+COMMANDx is followed by a (% style="color:blue" %)**AT+DATACUT**(%%) command. AT+DATACUT command is used to take the useful string from the SDI-12 sensor so the final payload will have the minimum length to uplink.
475 +Each AT+COMMANDx is followed by a **(% style="color:blue" %)AT+DATACUT**(%%) command. AT+DATACUT command is used to take the useful string from the SDI-12 sensor so the final payload will have the minimum length to uplink.
465 465  
466 466  
467 -(% style="color:blue" %)**AT+DATACUTx**(%%) : This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
478 +**(% style="color:blue" %)AT+DATACUTx**(%%) : This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
468 468  
469 469  (% border="1" style="background-color:#f7faff; width:436px" %)
470 470  |(% style="width:433px" %)(((
... ... @@ -486,49 +486,49 @@
486 486  |(% style="width:170px" %)34,2,1~~8+12~~16|(% style="width:338px" %)0D 00 01 30 31 33 4D 45 54 45 52 54 45 52 31 32
487 487  |(% style="width:170px" %)34,2,1~~34|(% style="width:338px" %)0D 00 01 30 31 33 4D 45 54 45 52 20 20 20 54 45 52 31 32 20 31 31 32 54 31 32 2D 30 30 30 32 34 38 39 35 0D 0A
488 488  
489 -* (% style="color:blue" %)** Downlink Payload:**
500 +* **(% style="color:blue" %) Downlink Payload:**
490 490  
491 -(% style="color:blue" %)**0xAF**(%%)  downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
502 +**(% style="color:blue" %)0xAF**(%%)  downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
492 492  
493 493  
494 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
505 +**(% style="color:red" %)Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
495 495  
496 496  
497 -Format: ** (% style="color:#037691" %)AF MM NN LL XX XX XX XX YY(%%)**
508 +Format: ** (% style="color:#037691" %)AF MM NN LL XX XX XX XX YY**
498 498  
499 499  Where:
500 500  
501 -* (% style="color:#037691" %)**MM **(%%): the AT+COMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
502 -* (% style="color:#037691" %)**NN **(%%):  1: set the AT+DATACUT value ; 2: set the AT+DATACUT value.
503 -* (% style="color:#037691" %)**LL **(%%):  The length of AT+COMMAND or AT+DATACUT command
504 -* (% style="color:#037691" %)**XX XX XX XX **(%%): AT+COMMAND or AT+DATACUT command
505 -* (% style="color:#037691" %)**YY **(%%):  If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command. 
512 +* **(% style="color:#037691" %)MM **(%%): the AT+COMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
513 +* **(% style="color:#037691" %)NN **(%%):  1: set the AT+DATACUT value ; 2: set the AT+DATACUT value.
514 +* **(% style="color:#037691" %)LL **(%%):  The length of AT+COMMAND or AT+DATACUT command
515 +* **(% style="color:#037691" %)XX XX XX XX **(%%): AT+COMMAND or AT+DATACUT command
516 +* **(% style="color:#037691" %)YY **(%%):  If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command. 
506 506  
507 -(% style="color:blue" %)**Example:**
518 +**(% style="color:blue" %)Example:**
508 508  
509 509  [[image:image-20230201094129-18.png]]
510 510  
511 511  
512 -(% style="color:blue" %)**Clear SDI12 Command**
523 +**(% style="color:blue" %)Clear SDI12 Command**
513 513  
514 514  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
515 515  
516 516  
517 -* (% style="color:#037691" %)**AT Command:**
528 +* ** (% style="color:#037691" %)AT Command:**
518 518  
519 -(% style="color:#4f81bd" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
530 +**(% style="color:#4F81BD" %)AT+CMDEAR=mm,nn** (%%)  mm: start position of erase ,nn: stop position of erase
520 520  
521 521  
522 522  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
523 523  
524 524  
525 -* (% style="color:#037691" %)** Downlink Payload:**
536 +* **(% style="color:#037691" %) Downlink Payload:**
526 526  
527 -(% style="color:#4f81bd" %)**0x09 aa bb**(%%)  same as AT+CMDEAR=aa,bb
538 +**(% style="color:#4F81BD" %)0x09 aa bb**(%%)  same as AT+CMDEAR=aa,bb
528 528  
529 529  
530 530  
531 -(% style="color:blue" %)**command combination**
542 +**(% style="color:blue" %)command combination**
532 532  
533 533  Below shows a screen shot how the results combines together to a uplink payload.
534 534  
... ... @@ -537,27 +537,27 @@
537 537  
538 538  If user don't want to use DATACUT for some command, he simply want to uplink all returns. AT+ALLDATAMOD can be set to 1.
539 539  
540 -(% style="color:blue" %)**AT+ALLDATAMOD**(%%) will simply get all return and don't do CRC check as result for SDI-12 command. AT+DATACUTx command has higher priority, if AT+DATACUTx has been set, AT+ALLDATAMOD will be ignore for this SDI-12 command.
551 +**(% style="color:blue" %)AT+ALLDATAMOD**(%%) will simply get all return and don't do CRC check as result for SDI-12 command. AT+DATACUTx command has higher priority, if AT+DATACUTx has been set, AT+ALLDATAMOD will be ignore for this SDI-12 command.
541 541  
542 542  
543 -(% style="color:#4f81bd" %)**For example: **(%%) as below photo, AT+ALLDATAMOD=1, but AT+DATACUT1 has been set, AT+DATACUT1 will be still effect the result.
554 +**(% style="color:#4F81BD" %)For example: ** as below photo, AT+ALLDATAMOD=1, but AT+DATACUT1 has been set, AT+DATACUT1 will be still effect the result.
544 544  
545 545  
546 546  [[image:1675215782925-448.png]]
547 547  
548 548  
549 -If AT+ALLDATAMOD=1, (% style="color:#4f81bd" %)**FX,X**(%%) will be added in the payload, FX specify which command is used and X specify the length of return. for example in above screen, F1 05 means the return is from AT+COMMAND1 and the return is 5 bytes.
560 +If AT+ALLDATAMOD=1, **(% style="color:#4F81BD" %)FX,X**(%%) will be added in the payload, FX specify which command is used and X specify the length of return. for example in above screen, F1 05 means the return is from AT+COMMAND1 and the return is 5 bytes.
550 550  
551 551  
552 552  
553 -(% style="color:blue" %)**Compose Uplink**
564 +**(% style="color:blue" %)Compose Uplink**
554 554  
555 555  
556 -(% style="color:#4f81bd" %)**AT+DATAUP=0**
567 +**(% style="color:#4F81BD" %)AT+DATAUP=0**
557 557  
558 -Compose the uplink payload with value returns in sequence and send with **__A SIGNLE UPLINK__**.
569 +Compose the uplink payload with value returns in sequence and send with A SIGNLE UPLINK.
559 559  
560 -Final Payload is **__Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx__**
571 +Final Payload is Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
561 561  
562 562  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
563 563  
... ... @@ -565,12 +565,14 @@
565 565  [[image:1675215828102-844.png]]
566 566  
567 567  
568 -(% style="color:#4f81bd" %)**AT+DATAUP=1**
579 +**(% style="color:#4F81BD" %)AT+DATAUP=1**
569 569  
570 -Compose the uplink payload with value returns in sequence and send with **__Multiply UPLINKs__**.
581 +Compose the uplink payload with value returns in sequence and send with Multiply UPLINKs.
571 571  
572 -Final Payload is __**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**__
583 +Final Payload is
573 573  
585 +__**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**__
586 +
574 574  1. Battery Info (2 bytes): Battery voltage
575 575  1. PAYVER (1 byte): Defined by AT+PAYVER
576 576  1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
... ... @@ -580,7 +580,7 @@
580 580  [[image:1675215848113-696.png]]
581 581  
582 582  
583 -(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
596 +**(% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
584 584  
585 585  * For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
586 586  * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
... ... @@ -587,12 +587,12 @@
587 587  * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
588 588  * For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
589 589  
590 -(% style="color:red" %)**When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
603 +**(% style="color:red" %)When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
591 591  
592 -(% style="color:red" %)**When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value.**
605 +**(% style="color:red" %)When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value.**
593 593  
594 594  
595 -== 2.4 Uplink Payload ==
608 +== ​​​​​​​2.4 Uplink Payload ==
596 596  
597 597  
598 598  Uplink payloads have two types:
... ... @@ -620,11 +620,11 @@
620 620  [[image:1675215946738-635.png]]
621 621  
622 622  
623 -(% style="color:#037691" %)**Sensor Model**(%%): For SDI-12-LB, this value is 0x17
636 +**(% style="color:#037691" %)Sensor Model**(%%): For SDI-12-LB, this value is 0x17
624 624  
625 -(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
638 +**(% style="color:#037691" %)Firmware Version**(%%): 0x0100, Means: v1.0.0 version
626 626  
627 -(% style="color:#037691" %)**Frequency Band**:
640 +**(% style="color:#037691" %)Frequency Band**:
628 628  
629 629  *0x01: EU868
630 630  
... ... @@ -655,7 +655,7 @@
655 655  *0x0e: MA869
656 656  
657 657  
658 -(% style="color:#037691" %)**Sub-Band**:
671 +**(% style="color:#037691" %)Sub-Band**:
659 659  
660 660  AU915 and US915:value 0x00 ~~ 0x08
661 661  
... ... @@ -664,7 +664,7 @@
664 664  Other Bands: Always 0x00
665 665  
666 666  
667 -(% style="color:#037691" %)**Battery Info**:
680 +**(% style="color:#037691" %)Battery Info**:
668 668  
669 669  Check the battery voltage.
670 670  
... ... @@ -711,7 +711,7 @@
711 711  === 2.4.4 Interrupt Pin ===
712 712  
713 713  
714 -This data field shows if this packet is generated by (% style="color:#037691" %)**Interrupt Pin**(%%) or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up. Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.7PinMapping"]].
727 +This data field shows if this packet is generated by **(% style="color:#037691" %)Interrupt Pin**(%%) or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up. Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.7PinMapping"]].
715 715  
716 716  **Example:**
717 717  
... ... @@ -742,9 +742,11 @@
742 742  
743 743  The SDI-12-LB by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link:
744 744  
745 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]]]
758 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval>>url:http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]
746 746  
747 747  
761 +
762 +
748 748  == 2.6 Frequency Plans ==
749 749  
750 750  
... ... @@ -753,14 +753,14 @@
753 753  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
754 754  
755 755  
771 +
756 756  == 2.7 Firmware Change Log ==
757 757  
758 758  
759 759  **Firmware download link:**
760 760  
761 -[[https:~~/~~/www.dropbox.com/sh/qrbgbikb109lkiv/AACBR-v_ZhZAMengcY7Nsa1ja?dl=0>>https://www.dropbox.com/sh/qrbgbikb109lkiv/AACBR-v_ZhZAMengcY7Nsa1ja?dl=0]]
777 +[[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
762 762  
763 -
764 764  
765 765  = 3. Configure SDI-12-LB via AT Command or LoRaWAN Downlink =
766 766  
... ... @@ -767,12 +767,12 @@
767 767  
768 768  Use can configure SDI-12-LB via AT Command or LoRaWAN Downlink.
769 769  
770 -* AT Command Connection: See [[FAQ>>||anchor="H7.FAQ"]].
785 +* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
771 771  * LoRaWAN Downlink instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
772 772  
773 773  There are two kinds of commands to configure SDI-12-LB, they are:
774 774  
775 -* (% style="color:blue" %)**General Commands**.
790 +* **General Commands**.
776 776  
777 777  These commands are to configure:
778 778  
... ... @@ -781,10 +781,10 @@
781 781  
782 782  They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
783 783  
784 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
799 +[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
785 785  
786 786  
787 -* (% style="color:blue" %)**Commands special design for SDI-12-LB**
802 +* **Commands special design for SDI-12-LB**
788 788  
789 789  These commands only valid for SDI-12-LB, as below:
790 790  
... ... @@ -1005,7 +1005,7 @@
1005 1005  
1006 1006  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1007 1007  
1008 -[[image:1675234124233-857.png]]
1023 +[[image:1675146710956-626.png]]
1009 1009  
1010 1010  
1011 1011  Minimum Working Voltage for the SDI-12-LB:
... ... @@ -1038,10 +1038,9 @@
1038 1038  
1039 1039  And the Life expectation in difference case will be shown on the right.
1040 1040  
1056 +[[image:1675146895108-304.png]]
1041 1041  
1042 -[[image:1675234155374-163.png]]
1043 1043  
1044 -
1045 1045  The battery related documents as below:
1046 1046  
1047 1047  * [[Battery Dimension>>https://www.dropbox.com/s/ox5g9njwjle7aw3/LSN50-Battery-Dimension.pdf?dl=0]],
... ... @@ -1048,7 +1048,7 @@
1048 1048  * [[Lithium-Thionyl Chloride Battery datasheet, Tech Spec>>https://www.dropbox.com/sh/d4oyfnp8o94180o/AABQewCNSh5GPeQH86UxRgQQa?dl=0]]
1049 1049  * [[Lithium-ion Battery-Capacitor datasheet>>https://www.dropbox.com/s/791gjes2lcbfi1p/SPC_1520_datasheet.jpg?dl=0]], [[Tech Spec>>https://www.dropbox.com/s/4pkepr9qqqvtzf2/SPC1520%20Technical%20Specification20171123.pdf?dl=0]]
1050 1050  
1051 -[[image:image-20230201145019-19.png]]
1065 +[[image:image-20230131145708-3.png]]
1052 1052  
1053 1053  
1054 1054  === 4.3.1 ​Battery Note ===
... ... @@ -1065,6 +1065,7 @@
1065 1065  The default battery pack of SDI-12-LB includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
1066 1066  
1067 1067  
1082 +
1068 1068  = 5. Remote Configure device =
1069 1069  
1070 1070  == 5.1 Connect via BLE ==
... ... @@ -1085,52 +1085,36 @@
1085 1085  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
1086 1086  
1087 1087  
1088 -= 7. FAQ =
1089 1089  
1090 -== 7.1 How to use AT Command to access device? ==
1104 += 7. ​Order Info =
1091 1091  
1092 1092  
1093 -See: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]
1107 +Part Number: SDI-12-LB-XXX
1108 +XXX: The default frequency band
1094 1094  
1110 +AS923: LoRaWAN AS923 band
1111 +AU915: LoRaWAN AU915 band
1112 +EU433: LoRaWAN EU433 band
1113 +EU868: LoRaWAN EU868 band
1114 +KR920: LoRaWAN KR920 band
1115 +US915: LoRaWAN US915 band
1116 +IN865: LoRaWAN IN865 band
1117 +CN470: LoRaWAN CN470 band
1095 1095  
1096 -== 7.2 How to update firmware via UART port? ==
1097 1097  
1098 1098  
1099 -See: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]
1100 1100  
1101 1101  
1102 -== 7.3 How to change the LoRa Frequency Bands/Region? ==
1103 1103  
1104 1104  
1105 -You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
1106 -When downloading the images, choose the required image file for download. ​
1125 += 8. Packing Info =
1107 1107  
1108 1108  
1109 -= 8. ​Order Info =
1128 +**Package Includes**:
1110 1110  
1111 -
1112 -(% style="color:blue" %)**Part Number: SDI-12-LB-XXX**
1113 -
1114 -XXX: The default frequency band
1115 -
1116 -(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1117 -(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1118 -(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1119 -(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1120 -(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1121 -(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1122 -(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1123 -(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1124 -
1125 -
1126 -= 9. Packing Info =
1127 -
1128 -
1129 -(% style="color:#037691" %)**Package Includes**:
1130 -
1131 1131  * SDI-12-LB SDI-12 to LoRaWAN Converter x 1
1132 1132  
1133 -(% style="color:#037691" %)**Dimension and weight**:
1132 +**Dimension and weight**:
1134 1134  
1135 1135  * Device Size: cm
1136 1136  * Device Weight: g
... ... @@ -1137,7 +1137,7 @@
1137 1137  * Package Size / pcs : cm
1138 1138  * Weight / pcs : g
1139 1139  
1140 -= 10. ​Support =
1139 += 9. ​Support =
1141 1141  
1142 1142  
1143 1143  * 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.
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