<
From version < 40.1 >
edited by Xiaoling
on 2023/02/01 14:50
To version < 40.3 >
edited by Xiaoling
on 2023/02/01 14:52
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -23,7 +23,7 @@
23 23  == 1.1 ​What is SDI-12 to LoRaWAN Converter ==
24 24  
25 25  
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 +The Dragino (% style="color:blue" %)**SDI-12-LB**(%%) is a (% style="color:blue" %)**SDI-12 to LoRaWAN Converter **(%%)designed for Smart Agriculture solution.
27 27  
28 28  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.
29 29  
... ... @@ -31,7 +31,7 @@
31 31  
32 32  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.
33 33  
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 +SDI-12-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
35 35  
36 36  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.
37 37  
... ... @@ -56,22 +56,21 @@
56 56  * Downlink to change configure
57 57  * 8500mAh Battery for long term use
58 58  
59 -
60 60  == 1.3 Specification ==
61 61  
62 62  
63 -**(% style="color:#037691" %)Micro Controller:**
62 +(% style="color:#037691" %)**Micro Controller:**
64 64  
65 65  * MCU: 48Mhz ARM
66 66  * Flash: 256KB
67 67  * RAM: 64KB
68 68  
69 -**(% style="color:#037691" %)Common DC Characteristics:**
68 +(% style="color:#037691" %)**Common DC Characteristics:**
70 70  
71 71  * Supply Voltage: 2.5v ~~ 3.6v
72 72  * Operating Temperature: -40 ~~ 85°C
73 73  
74 -**(% style="color:#037691" %)LoRa Spec:**
73 +(% style="color:#037691" %)**LoRa Spec:**
75 75  
76 76  * Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
77 77  * Max +22 dBm constant RF output vs.
... ... @@ -78,19 +78,19 @@
78 78  * RX sensitivity: down to -139 dBm.
79 79  * Excellent blocking immunity
80 80  
81 -**(% style="color:#037691" %)Current Input Measuring :**
80 +(% style="color:#037691" %)**Current Input Measuring :**
82 82  
83 83  * Range: 0 ~~ 20mA
84 84  * Accuracy: 0.02mA
85 85  * Resolution: 0.001mA
86 86  
87 -**(% style="color:#037691" %)Voltage Input Measuring:**
86 +(% style="color:#037691" %)**Voltage Input Measuring:**
88 88  
89 89  * Range: 0 ~~ 30v
90 90  * Accuracy: 0.02v
91 91  * Resolution: 0.001v
92 92  
93 -**(% style="color:#037691" %)Battery:**
92 +(% style="color:#037691" %)**Battery:**
94 94  
95 95  * Li/SOCI2 un-chargeable battery
96 96  * Capacity: 8500mAh
... ... @@ -98,12 +98,11 @@
98 98  * Max continuously current: 130mA
99 99  * Max boost current: 2A, 1 second
100 100  
101 -**(% style="color:#037691" %)Power Consumption**
100 +(% style="color:#037691" %)**Power Consumption**
102 102  
103 103  * Sleep Mode: 5uA @ 3.3v
104 104  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
105 105  
106 -
107 107  == 1.4 Connect to SDI-12 Sensor ==
108 108  
109 109  
... ... @@ -114,9 +114,9 @@
114 114  == 1.5 Sleep mode and working mode ==
115 115  
116 116  
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.
115 +(% 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.
118 118  
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.
117 +(% 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.
120 120  
121 121  
122 122  == 1.6 Button & LEDs ==
... ... @@ -139,7 +139,6 @@
139 139  )))
140 140  |(% 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.
141 141  
142 -
143 143  == 1.7 Pin Mapping ==
144 144  
145 145  
... ... @@ -175,7 +175,7 @@
175 175  == 2.1 How it works ==
176 176  
177 177  
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.
175 +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.
179 179  
180 180  
181 181  == 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
... ... @@ -190,7 +190,7 @@
190 190  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.
191 191  
192 192  
193 -**(% style="color:blue" %)Step 1**(%%): Create a device in TTN with the OTAA keys from SDI-12-LB.
190 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from SDI-12-LB.
194 194  
195 195  Each SDI-12-LB is shipped with a sticker with the default device EUI as below:
196 196  
... ... @@ -204,35 +204,35 @@
204 204  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
205 205  
206 206  
207 -**(% style="color:blue" %)Register the device**
204 +(% style="color:blue" %)**Register the device**
208 208  
209 209  [[image:1675213652444-622.png]]
210 210  
211 211  
212 -**(% style="color:blue" %)Add APP EUI and DEV EUI**
209 +(% style="color:blue" %)**Add APP EUI and DEV EUI**
213 213  
214 214  
215 215  [[image:1675213661769-223.png]]
216 216  
217 217  
218 -**(% style="color:blue" %)Add APP EUI in the application**
215 +(% style="color:blue" %)**Add APP EUI in the application**
219 219  
220 220  
221 221  [[image:1675213675852-577.png]]
222 222  
223 223  
224 -**(% style="color:blue" %)Add APP KEY**
221 +(% style="color:blue" %)**Add APP KEY**
225 225  
226 226  [[image:1675213686734-883.png]]
227 227  
228 228  
229 -**(% style="color:blue" %)Step 2**(%%): Activate on SDI-12-LB
226 +(% style="color:blue" %)**Step 2**(%%): Activate on SDI-12-LB
230 230  
231 231  
232 232  Press the button for 5 seconds to activate the SDI-12-LB.
233 233  
234 234  
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.
232 +(% 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.
236 236  
237 237  
238 238  [[image:1675213704414-644.png]]
... ... @@ -261,15 +261,15 @@
261 261  [[image:image-20230201091027-7.png||height="261" width="1179"]]
262 262  
263 263  
264 -==== **(% style="color:blue" %)al!  ~-~- Get SDI-12 sensor Identification** ====
261 +==== (% style="color:blue" %)**al!  ~-~- Get SDI-12 sensor Identification**(%%) ====
265 265  
266 266  
267 267  * AT Command: AT+ADDRI=aa
268 268  * LoRaWAN Downlink(prefix 0xAA00): AA 00 aa
269 269  
270 -**(% style="color:#037691" %)Parameter:  **(%%)aa: ASCII value of SDI-12 sensor address in downlink or HEX value in AT Command)
267 +(% style="color:#037691" %)**Parameter:  **(%%)aa: ASCII value of SDI-12 sensor address in downlink or HEX value in AT Command)
271 271  
272 -**(% style="color:blue" %)Example :   **AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
269 +(% style="color:blue" %)**Example :   **AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
273 273  
274 274  
275 275  The following is the display information on the serial port and the server.
... ... @@ -281,16 +281,16 @@
281 281  [[image:image-20230201091257-9.png||height="225" width="1242"]]
282 282  
283 283  
284 -==== **(% style="color:blue" %)aM!,aMC!, aM1!- aM9!, aMC1!- aMC9!** ====
281 +==== (% style="color:blue" %)**aM!,aMC!, aM1!- aM9!, aMC1!- aMC9!**(%%) ====
285 285  
286 286  
287 -**(% style="color:red" %)aM! **(%%): Start Non-Concurrent Measurement
284 +(% style="color:red" %)**aM! **(%%): Start Non-Concurrent Measurement
288 288  
289 -**(% style="color:red" %)aMC! **(%%): Start Non-Concurrent Measurement – Request CRC
286 +(% style="color:red" %)**aMC! **(%%): Start Non-Concurrent Measurement – Request CRC
290 290  
291 -**(% style="color:red" %)aM1!- aM9! **(%%): Additional Measurements
288 +(% style="color:red" %)**aM1!- aM9! **(%%): Additional Measurements
292 292  
293 -**(% style="color:red" %)aMC1!- aMC9!**(%%) : Additional Measurements – Request CRC
290 +(% style="color:red" %)**aMC1!- aMC9!**(%%) : Additional Measurements – Request CRC
294 294  
295 295  
296 296  * AT Command : AT+ADDRM=0,1,0,1
... ... @@ -299,13 +299,13 @@
299 299  
300 300  Downlink:AA 01 aa bb cc dd
301 301  
302 -**(% style="color:#037691" %)aa**(%%): SDI-12 sensor address.
299 +(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
303 303  
304 -**(% style="color:#037691" %)bb**(%%): 0: no CRC, 1: request CRC
301 +(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
305 305  
306 -**(% style="color:#037691" %)cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
303 +(% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
307 307  
308 -**(% style="color:#037691" %)dd**(%%): delay (in second) to send **(% style="color:#037691" %)aD0!**(%%) to get return.
305 +(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
309 309  
310 310  
311 311  The following is the display information on the serial port and the server.
... ... @@ -318,16 +318,16 @@
318 318  
319 319  
320 320  
321 -==== **(% style="color:blue" %)aC!, aCC!,  aC1!- aC9!,  aCC1!- aCC9! ** ====
318 +==== (% style="color:blue" %)**aC!, aCC!,  aC1!- aC9!,  aCC1!- aCC9! **(%%) ====
322 322  
323 323  
324 -**(% style="color:red" %)aC!**(%%) : Start Concurrent Measurement
321 +(% style="color:red" %)**aC!**(%%) : Start Concurrent Measurement
325 325  
326 -**(% style="color:red" %)aCC!** (%%): Start Concurrent Measurement – Request CRC
323 +(% style="color:red" %)**aCC!** (%%): Start Concurrent Measurement – Request CRC
327 327  
328 -**(% style="color:red" %)aC1!- aC9!**(%%) : Start Additional Concurrent Measurements
325 +(% style="color:red" %)**aC1!- aC9!**(%%) : Start Additional Concurrent Measurements
329 329  
330 -**(% style="color:red" %)aCC1!- aCC9!**(%%) : Start Additional Concurrent Measurements – Request CRC
327 +(% style="color:red" %)**aCC1!- aCC9!**(%%) : Start Additional Concurrent Measurements – Request CRC
331 331  
332 332  
333 333  * AT Command : AT+ADDRC=0,1,0,1 
... ... @@ -336,13 +336,13 @@
336 336  
337 337  Downlink: AA 02 aa bb cc dd
338 338  
339 -**(% style="color:#037691" %)aa**(%%): SDI-12 sensor address.
336 +(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
340 340  
341 -**(% style="color:#037691" %)bb**(%%): 0: no CRC, 1: request CRC
338 +(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
342 342  
343 -**(% style="color:#037691" %)cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
340 +(% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
344 344  
345 -**(% style="color:#037691" %)dd**(%%): delay (in second) to send **(% style="color:#037691" %)aD0!**(%%) to get return.
342 +(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
346 346  
347 347  
348 348  The following is the display information on the serial port and the server.
... ... @@ -356,7 +356,7 @@
356 356  
357 357  
358 358  
359 -==== **(% style="color:blue" %)aR0!- aR9!,  aRC0!- aRC9!** ====
356 +==== (% style="color:blue" %)**aR0!- aR9!,  aRC0!- aRC9!**(%%) ====
360 360  
361 361  
362 362  Start Continuous Measurement
... ... @@ -369,13 +369,13 @@
369 369  
370 370  Downlink: AA 03 aa bb cc dd
371 371  
372 -**(% style="color:#037691" %)aa**(%%): SDI-12 sensor address.
369 +(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
373 373  
374 -**(% style="color:#037691" %)bb**(%%): 0: no CRC, 1: request CRC
371 +(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
375 375  
376 -**(% style="color:#037691" %)cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
373 +(% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
377 377  
378 -**(% style="color:#037691" %)dd**(%%): delay (in second) to send **(% style="color:#037691" %)aD0!**(%%) to get return.
375 +(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
379 379  
380 380  
381 381  The following is the display information on the serial port and the server.
... ... @@ -396,20 +396,20 @@
396 396  
397 397  LoRaWAN Downlink: A8 aa xx xx xx xx bb cc
398 398  
399 -**(% style="color:#037691" %)aa **(%%): total SDI-12 command length
396 +(% style="color:#037691" %)**aa **(%%): total SDI-12 command length
400 400  
401 -**(% style="color:#037691" %)xx **(%%): SDI-12 command
398 +(% style="color:#037691" %)**xx **(%%): SDI-12 command
402 402  
403 -**(% style="color:#037691" %)bb **(%%): Delay to wait for return
400 +(% style="color:#037691" %)**bb **(%%): Delay to wait for return
404 404  
405 -**(% style="color:#037691" %)cc **(%%): 0: don't uplink return to LoRaWAN, 1: Uplink return to LoRaWAN on FPORT=100
402 +(% style="color:#037691" %)**cc **(%%): 0: don't uplink return to LoRaWAN, 1: Uplink return to LoRaWAN on FPORT=100
406 406  
407 407  
408 -**(% style="color:blue" %)Example: **(%%) AT+CFGDEV =0RC0!,1
405 +(% style="color:blue" %)**Example: **(%%) AT+CFGDEV =0RC0!,1
409 409  
410 -**(% style="color:#037691" %)0RC0! **(%%): SDI-12 Command,
407 +(% style="color:#037691" %)**0RC0! **(%%): SDI-12 Command,
411 411  
412 -**(% style="color:#037691" %)1 **(%%): Delay 1 second.  ( 0: 810 mini-second)
409 +(% style="color:#037691" %)**1 **(%%): Delay 1 second.  ( 0: 810 mini-second)
413 413  
414 414  Equal Downlink: 0xA8 05 30 52 43 30 21 01 01
415 415  
... ... @@ -431,7 +431,7 @@
431 431  AT+CONVFORM ( Max length: 80 bytes)
432 432  
433 433  
434 -**(% style="color:blue" %)Example:**
431 +(% style="color:blue" %)**Example:**
435 435  
436 436  1) AT+CONVFORM=0, string Convert String from String to ASCII
437 437  
... ... @@ -451,31 +451,31 @@
451 451  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.
452 452  
453 453  
454 -* ** (% style="color:blue" %)AT Command:**
451 +* (% style="color:blue" %)**AT Command:**
455 455  
456 -**(% style="color:#037691" %)AT+COMMANDx=var1,var2,var3,var4.**
453 +(% style="color:#037691" %)**AT+COMMANDx=var1,var2,var3,var4.**
457 457  
458 -**(% style="color:red" %)var1**(%%): SDI-12 command , for example: 0RC0!
455 +(% style="color:red" %)**var1**(%%): SDI-12 command , for example: 0RC0!
459 459  
460 -**(% style="color:red" %)var2**(%%): Wait timeout for return. (unit: second)
457 +(% style="color:red" %)**var2**(%%): Wait timeout for return. (unit: second)
461 461  
462 -**(% style="color:red" %)var3**(%%): Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//.
459 +(% style="color:red" %)**var3**(%%): Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//.
463 463  
464 -**(% style="color:red" %)var4**(%%): validation check for return. If return invalid, SDI-12-LB will resend this command. Max 2 retries.
461 +(% style="color:red" %)**var4**(%%): validation check for return. If return invalid, SDI-12-LB will resend this command. Max 2 retries.
465 465  
466 -**(% style="color:red" %)0 **(%%) No validation check;
463 +(% style="color:red" %)**0 **(%%) No validation check;
467 467  
468 -**(% style="color:red" %)1** (%%) Check if return chars are printable char(0x20 ~~ 0x7E);
465 +(% style="color:red" %)**1** (%%) Check if return chars are printable char(0x20 ~~ 0x7E);
469 469  
470 -**(% style="color:#red" %)2**(%%)  Check if there is return from SDI-12 sensor
467 +(% style="color:#red" %)**2**(%%)  Check if there is return from SDI-12 sensor
471 471  
472 -**(% style="color:red" %)3** (%%) Check if return pass CRC check ( SDI-12 command var1 must include CRC request);
469 +(% style="color:red" %)**3** (%%) Check if return pass CRC check ( SDI-12 command var1 must include CRC request);
473 473  
474 474  
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.
472 +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.
476 476  
477 477  
478 -**(% style="color:blue" %)AT+DATACUTx**(%%) : This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
475 +(% style="color:blue" %)**AT+DATACUTx**(%%) : This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
479 479  
480 480  (% border="1" style="background-color:#f7faff; width:436px" %)
481 481  |(% style="width:433px" %)(((
... ... @@ -497,49 +497,49 @@
497 497  |(% 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
498 498  |(% 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
499 499  
500 -* **(% style="color:blue" %) Downlink Payload:**
497 +* (% style="color:blue" %)** Downlink Payload:**
501 501  
502 -**(% style="color:blue" %)0xAF**(%%)  downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
499 +(% style="color:blue" %)**0xAF**(%%)  downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
503 503  
504 504  
505 -**(% style="color:red" %)Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
502 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
506 506  
507 507  
508 -Format: ** (% style="color:#037691" %)AF MM NN LL XX XX XX XX YY**
505 +Format: ** (% style="color:#037691" %)AF MM NN LL XX XX XX XX YY(%%)**
509 509  
510 510  Where:
511 511  
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. 
509 +* (% style="color:#037691" %)**MM **(%%): the AT+COMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
510 +* (% style="color:#037691" %)**NN **(%%):  1: set the AT+DATACUT value ; 2: set the AT+DATACUT value.
511 +* (% style="color:#037691" %)**LL **(%%):  The length of AT+COMMAND or AT+DATACUT command
512 +* (% style="color:#037691" %)**XX XX XX XX **(%%): AT+COMMAND or AT+DATACUT command
513 +* (% 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. 
517 517  
518 -**(% style="color:blue" %)Example:**
515 +(% style="color:blue" %)**Example:**
519 519  
520 520  [[image:image-20230201094129-18.png]]
521 521  
522 522  
523 -**(% style="color:blue" %)Clear SDI12 Command**
520 +(% style="color:blue" %)**Clear SDI12 Command**
524 524  
525 525  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
526 526  
527 527  
528 -* ** (% style="color:#037691" %)AT Command:**
525 +* (% style="color:#037691" %)**AT Command:**
529 529  
530 -**(% style="color:#4F81BD" %)AT+CMDEAR=mm,nn** (%%)  mm: start position of erase ,nn: stop position of erase
527 +(% style="color:#4f81bd" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
531 531  
532 532  
533 533  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
534 534  
535 535  
536 -* **(% style="color:#037691" %) Downlink Payload:**
533 +* (% style="color:#037691" %)** Downlink Payload:**
537 537  
538 -**(% style="color:#4F81BD" %)0x09 aa bb**(%%)  same as AT+CMDEAR=aa,bb
535 +(% style="color:#4f81bd" %)**0x09 aa bb**(%%)  same as AT+CMDEAR=aa,bb
539 539  
540 540  
541 541  
542 -**(% style="color:blue" %)command combination**
539 +(% style="color:blue" %)**command combination**
543 543  
544 544  Below shows a screen shot how the results combines together to a uplink payload.
545 545  
... ... @@ -548,23 +548,23 @@
548 548  
549 549  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.
550 550  
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.
548 +(% 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.
552 552  
553 553  
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.
551 +(% 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.
555 555  
556 556  
557 557  [[image:1675215782925-448.png]]
558 558  
559 559  
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.
557 +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.
561 561  
562 562  
563 563  
564 -**(% style="color:blue" %)Compose Uplink**
561 +(% style="color:blue" %)**Compose Uplink**
565 565  
566 566  
567 -**(% style="color:#4F81BD" %)AT+DATAUP=0**
564 +(% style="color:#4f81bd" %)**AT+DATAUP=0**
568 568  
569 569  Compose the uplink payload with value returns in sequence and send with A SIGNLE UPLINK.
570 570  
... ... @@ -576,7 +576,7 @@
576 576  [[image:1675215828102-844.png]]
577 577  
578 578  
579 -**(% style="color:#4F81BD" %)AT+DATAUP=1**
576 +(% style="color:#4f81bd" %)**AT+DATAUP=1**
580 580  
581 581  Compose the uplink payload with value returns in sequence and send with Multiply UPLINKs.
582 582  
... ... @@ -593,7 +593,7 @@
593 593  [[image:1675215848113-696.png]]
594 594  
595 595  
596 -**(% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
593 +(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
597 597  
598 598  * For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
599 599  * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
... ... @@ -600,9 +600,9 @@
600 600  * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
601 601  * For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
602 602  
603 -**(% style="color:red" %)When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
600 +(% style="color:red" %)**When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
604 604  
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.**
602 +(% 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.**
606 606  
607 607  
608 608  == ​​​​​​​2.4 Uplink Payload ==
... ... @@ -633,11 +633,11 @@
633 633  [[image:1675215946738-635.png]]
634 634  
635 635  
636 -**(% style="color:#037691" %)Sensor Model**(%%): For SDI-12-LB, this value is 0x17
633 +(% style="color:#037691" %)**Sensor Model**(%%): For SDI-12-LB, this value is 0x17
637 637  
638 -**(% style="color:#037691" %)Firmware Version**(%%): 0x0100, Means: v1.0.0 version
635 +(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
639 639  
640 -**(% style="color:#037691" %)Frequency Band**:
637 +(% style="color:#037691" %)**Frequency Band**:
641 641  
642 642  *0x01: EU868
643 643  
... ... @@ -668,7 +668,7 @@
668 668  *0x0e: MA869
669 669  
670 670  
671 -**(% style="color:#037691" %)Sub-Band**:
668 +(% style="color:#037691" %)**Sub-Band**:
672 672  
673 673  AU915 and US915:value 0x00 ~~ 0x08
674 674  
... ... @@ -677,7 +677,7 @@
677 677  Other Bands: Always 0x00
678 678  
679 679  
680 -**(% style="color:#037691" %)Battery Info**:
677 +(% style="color:#037691" %)**Battery Info**:
681 681  
682 682  Check the battery voltage.
683 683  
... ... @@ -724,7 +724,7 @@
724 724  === 2.4.4 Interrupt Pin ===
725 725  
726 726  
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"]].
724 +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"]].
728 728  
729 729  **Example:**
730 730  
... ... @@ -755,7 +755,7 @@
755 755  
756 756  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:
757 757  
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]]
755 +[[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]]]]
759 759  
760 760  
761 761  
... ... @@ -768,7 +768,6 @@
768 768  [[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/]]
769 769  
770 770  
771 -
772 772  == 2.7 Firmware Change Log ==
773 773  
774 774  
... ... @@ -796,7 +796,7 @@
796 796  
797 797  They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
798 798  
799 -[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
795 +[[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/]]
800 800  
801 801  
802 802  * **Commands special design for SDI-12-LB**
... ... @@ -1020,7 +1020,7 @@
1020 1020  
1021 1021  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1022 1022  
1023 -[[image:1675146710956-626.png]]
1019 +[[image:1675234124233-857.png]]
1024 1024  
1025 1025  
1026 1026  Minimum Working Voltage for the SDI-12-LB:
... ... @@ -1053,9 +1053,10 @@
1053 1053  
1054 1054  And the Life expectation in difference case will be shown on the right.
1055 1055  
1056 -[[image:1675146895108-304.png]]
1057 1057  
1053 +[[image:1675234155374-163.png]]
1058 1058  
1055 +
1059 1059  The battery related documents as below:
1060 1060  
1061 1061  * [[Battery Dimension>>https://www.dropbox.com/s/ox5g9njwjle7aw3/LSN50-Battery-Dimension.pdf?dl=0]],
... ... @@ -1062,9 +1062,10 @@
1062 1062  * [[Lithium-Thionyl Chloride Battery datasheet, Tech Spec>>https://www.dropbox.com/sh/d4oyfnp8o94180o/AABQewCNSh5GPeQH86UxRgQQa?dl=0]]
1063 1063  * [[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]]
1064 1064  
1065 -[[image:image-20230131145708-3.png]]
1066 1066  
1063 +[[image:image-20230201145019-19.png]]
1067 1067  
1065 +
1068 1068  === 4.3.1 ​Battery Note ===
1069 1069  
1070 1070  
... ... @@ -1079,7 +1079,6 @@
1079 1079  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)
1080 1080  
1081 1081  
1082 -
1083 1083  = 5. Remote Configure device =
1084 1084  
1085 1085  == 5.1 Connect via BLE ==
... ... @@ -1100,10 +1100,30 @@
1100 1100  [[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/]]
1101 1101  
1102 1102  
1100 += 7. FAQ =
1103 1103  
1104 -= 7. ​Order Info =
1102 +== 7.1 How to use AT Command to access device? ==
1105 1105  
1106 1106  
1105 +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]]
1106 +
1107 +
1108 +== 7.2 How to update firmware via UART port? ==
1109 +
1110 +
1111 +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]]
1112 +
1113 +
1114 +== 7.3 How to change the LoRa Frequency Bands/Region? ==
1115 +
1116 +
1117 +You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
1118 +When downloading the images, choose the required image file for download. ​
1119 +
1120 +
1121 += 8. ​Order Info =
1122 +
1123 +
1107 1107  Part Number: SDI-12-LB-XXX
1108 1108  XXX: The default frequency band
1109 1109  
... ... @@ -1122,7 +1122,7 @@
1122 1122  
1123 1123  
1124 1124  
1125 -= 8. Packing Info =
1142 += 9. Packing Info =
1126 1126  
1127 1127  
1128 1128  **Package Includes**:
... ... @@ -1136,7 +1136,7 @@
1136 1136  * Package Size / pcs : cm
1137 1137  * Weight / pcs : g
1138 1138  
1139 -= 9. ​Support =
1156 += 10. ​Support =
1140 1140  
1141 1141  
1142 1142  * 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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