Last modified by Xiaoling on 2025/04/25 08:58
<
From version < 40.7 >
edited by Xiaoling
on 2023/02/01 14:59
To version < 40.1 >
edited by Xiaoling
on 2023/02/01 14:50
>
Change comment: Uploaded new attachment "image-20230201145019-19.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  
... ... @@ -55,21 +55,22 @@
55 55  * Downlink to change configure
56 56  * 8500mAh Battery for long term use
57 57  
59 +
58 58  == 1.3 Specification ==
59 59  
60 60  
61 -(% style="color:#037691" %)**Micro Controller:**
63 +**(% style="color:#037691" %)Micro Controller:**
62 62  
63 63  * MCU: 48Mhz ARM
64 64  * Flash: 256KB
65 65  * RAM: 64KB
66 66  
67 -(% style="color:#037691" %)**Common DC Characteristics:**
69 +**(% style="color:#037691" %)Common DC Characteristics:**
68 68  
69 69  * Supply Voltage: 2.5v ~~ 3.6v
70 70  * Operating Temperature: -40 ~~ 85°C
71 71  
72 -(% style="color:#037691" %)**LoRa Spec:**
74 +**(% style="color:#037691" %)LoRa Spec:**
73 73  
74 74  * Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
75 75  * Max +22 dBm constant RF output vs.
... ... @@ -76,19 +76,19 @@
76 76  * RX sensitivity: down to -139 dBm.
77 77  * Excellent blocking immunity
78 78  
79 -(% style="color:#037691" %)**Current Input Measuring :**
81 +**(% style="color:#037691" %)Current Input Measuring :**
80 80  
81 81  * Range: 0 ~~ 20mA
82 82  * Accuracy: 0.02mA
83 83  * Resolution: 0.001mA
84 84  
85 -(% style="color:#037691" %)**Voltage Input Measuring:**
87 +**(% style="color:#037691" %)Voltage Input Measuring:**
86 86  
87 87  * Range: 0 ~~ 30v
88 88  * Accuracy: 0.02v
89 89  * Resolution: 0.001v
90 90  
91 -(% style="color:#037691" %)**Battery:**
93 +**(% style="color:#037691" %)Battery:**
92 92  
93 93  * Li/SOCI2 un-chargeable battery
94 94  * Capacity: 8500mAh
... ... @@ -96,11 +96,12 @@
96 96  * Max continuously current: 130mA
97 97  * Max boost current: 2A, 1 second
98 98  
99 -(% style="color:#037691" %)**Power Consumption**
101 +**(% style="color:#037691" %)Power Consumption**
100 100  
101 101  * Sleep Mode: 5uA @ 3.3v
102 102  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
103 103  
106 +
104 104  == 1.4 Connect to SDI-12 Sensor ==
105 105  
106 106  
... ... @@ -111,9 +111,9 @@
111 111  == 1.5 Sleep mode and working mode ==
112 112  
113 113  
114 -(% 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.
115 115  
116 -(% 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.
117 117  
118 118  
119 119  == 1.6 Button & LEDs ==
... ... @@ -136,6 +136,7 @@
136 136  )))
137 137  |(% 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.
138 138  
142 +
139 139  == 1.7 Pin Mapping ==
140 140  
141 141  
... ... @@ -171,7 +171,7 @@
171 171  == 2.1 How it works ==
172 172  
173 173  
174 -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.
175 175  
176 176  
177 177  == 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
... ... @@ -186,7 +186,7 @@
186 186  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.
187 187  
188 188  
189 -(% 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.
190 190  
191 191  Each SDI-12-LB is shipped with a sticker with the default device EUI as below:
192 192  
... ... @@ -200,35 +200,35 @@
200 200  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
201 201  
202 202  
203 -(% style="color:blue" %)**Register the device**
207 +**(% style="color:blue" %)Register the device**
204 204  
205 205  [[image:1675213652444-622.png]]
206 206  
207 207  
208 -(% style="color:blue" %)**Add APP EUI and DEV EUI**
212 +**(% style="color:blue" %)Add APP EUI and DEV EUI**
209 209  
210 210  
211 211  [[image:1675213661769-223.png]]
212 212  
213 213  
214 -(% style="color:blue" %)**Add APP EUI in the application**
218 +**(% style="color:blue" %)Add APP EUI in the application**
215 215  
216 216  
217 217  [[image:1675213675852-577.png]]
218 218  
219 219  
220 -(% style="color:blue" %)**Add APP KEY**
224 +**(% style="color:blue" %)Add APP KEY**
221 221  
222 222  [[image:1675213686734-883.png]]
223 223  
224 224  
225 -(% style="color:blue" %)**Step 2**(%%): Activate on SDI-12-LB
229 +**(% style="color:blue" %)Step 2**(%%): Activate on SDI-12-LB
226 226  
227 227  
228 228  Press the button for 5 seconds to activate the SDI-12-LB.
229 229  
230 230  
231 -(% 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.
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.
232 232  
233 233  
234 234  [[image:1675213704414-644.png]]
... ... @@ -257,15 +257,15 @@
257 257  [[image:image-20230201091027-7.png||height="261" width="1179"]]
258 258  
259 259  
260 -==== (% style="color:blue" %)**al!  ~-~- Get SDI-12 sensor Identification**(%%) ====
264 +==== **(% style="color:blue" %)al!  ~-~- Get SDI-12 sensor Identification** ====
261 261  
262 262  
263 263  * AT Command: AT+ADDRI=aa
264 264  * LoRaWAN Downlink(prefix 0xAA00): AA 00 aa
265 265  
266 -(% 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)
267 267  
268 -(% 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)
269 269  
270 270  
271 271  The following is the display information on the serial port and the server.
... ... @@ -277,16 +277,16 @@
277 277  [[image:image-20230201091257-9.png||height="225" width="1242"]]
278 278  
279 279  
280 -==== (% style="color:blue" %)**aM!,aMC!, aM1!- aM9!, aMC1!- aMC9!**(%%) ====
284 +==== **(% style="color:blue" %)aM!,aMC!, aM1!- aM9!, aMC1!- aMC9!** ====
281 281  
282 282  
283 -(% style="color:red" %)**aM! **(%%): Start Non-Concurrent Measurement
287 +**(% style="color:red" %)aM! **(%%): Start Non-Concurrent Measurement
284 284  
285 -(% style="color:red" %)**aMC! **(%%): Start Non-Concurrent Measurement – Request CRC
289 +**(% style="color:red" %)aMC! **(%%): Start Non-Concurrent Measurement – Request CRC
286 286  
287 -(% style="color:red" %)**aM1!- aM9! **(%%): Additional Measurements
291 +**(% style="color:red" %)aM1!- aM9! **(%%): Additional Measurements
288 288  
289 -(% style="color:red" %)**aMC1!- aMC9!**(%%) : Additional Measurements – Request CRC
293 +**(% style="color:red" %)aMC1!- aMC9!**(%%) : Additional Measurements – Request CRC
290 290  
291 291  
292 292  * AT Command : AT+ADDRM=0,1,0,1
... ... @@ -295,13 +295,13 @@
295 295  
296 296  Downlink：AA 01 aa bb cc dd
297 297  
298 -(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
302 +**(% style="color:#037691" %)aa**(%%): SDI-12 sensor address.
299 299  
300 -(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
304 +**(% style="color:#037691" %)bb**(%%): 0: no CRC, 1: request CRC
301 301  
302 -(% 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
303 303  
304 -(% 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.
305 305  
306 306  
307 307  The following is the display information on the serial port and the server.
... ... @@ -314,16 +314,16 @@
314 314  
315 315  
316 316  
317 -==== (% style="color:blue" %)**aC!, aCC!,  aC1!- aC9!,  aCC1!- aCC9! **(%%) ====
321 +==== **(% style="color:blue" %)aC!, aCC!,  aC1!- aC9!,  aCC1!- aCC9! ** ====
318 318  
319 319  
320 -(% style="color:red" %)**aC!**(%%) : Start Concurrent Measurement
324 +**(% style="color:red" %)aC!**(%%) : Start Concurrent Measurement
321 321  
322 -(% style="color:red" %)**aCC!** (%%): Start Concurrent Measurement – Request CRC
326 +**(% style="color:red" %)aCC!** (%%): Start Concurrent Measurement – Request CRC
323 323  
324 -(% style="color:red" %)**aC1!- aC9!**(%%) : Start Additional Concurrent Measurements
328 +**(% style="color:red" %)aC1!- aC9!**(%%) : Start Additional Concurrent Measurements
325 325  
326 -(% style="color:red" %)**aCC1!- aCC9!**(%%) : Start Additional Concurrent Measurements – Request CRC
330 +**(% style="color:red" %)aCC1!- aCC9!**(%%) : Start Additional Concurrent Measurements – Request CRC
327 327  
328 328  
329 329  * AT Command : AT+ADDRC=0,1,0,1 
... ... @@ -332,13 +332,13 @@
332 332  
333 333  Downlink: AA 02 aa bb cc dd
334 334  
335 -(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
339 +**(% style="color:#037691" %)aa**(%%): SDI-12 sensor address.
336 336  
337 -(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
341 +**(% style="color:#037691" %)bb**(%%): 0: no CRC, 1: request CRC
338 338  
339 -(% 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
340 340  
341 -(% 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.
342 342  
343 343  
344 344  The following is the display information on the serial port and the server.
... ... @@ -352,7 +352,7 @@
352 352  
353 353  
354 354  
355 -==== (% style="color:blue" %)**aR0!- aR9!,  aRC0!- aRC9!**(%%) ====
359 +==== **(% style="color:blue" %)aR0!- aR9!,  aRC0!- aRC9!** ====
356 356  
357 357  
358 358  Start Continuous Measurement
... ... @@ -365,13 +365,13 @@
365 365  
366 366  Downlink: AA 03 aa bb cc dd
367 367  
368 -(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
372 +**(% style="color:#037691" %)aa**(%%): SDI-12 sensor address.
369 369  
370 -(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
374 +**(% style="color:#037691" %)bb**(%%): 0: no CRC, 1: request CRC
371 371  
372 -(% 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
373 373  
374 -(% 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.
375 375  
376 376  
377 377  The following is the display information on the serial port and the server.
... ... @@ -392,20 +392,20 @@
392 392  
393 393  LoRaWAN Downlink: A8 aa xx xx xx xx bb cc
394 394  
395 -(% style="color:#037691" %)**aa **(%%): total SDI-12 command length
399 +**(% style="color:#037691" %)aa **(%%): total SDI-12 command length
396 396  
397 -(% style="color:#037691" %)**xx **(%%): SDI-12 command
401 +**(% style="color:#037691" %)xx **(%%): SDI-12 command
398 398  
399 -(% style="color:#037691" %)**bb **(%%): Delay to wait for return
403 +**(% style="color:#037691" %)bb **(%%): Delay to wait for return
400 400  
401 -(% 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
402 402  
403 403  
404 -(% style="color:blue" %)**Example: **(%%) AT+CFGDEV =0RC0!,1
408 +**(% style="color:blue" %)Example: **(%%) AT+CFGDEV =0RC0!,1
405 405  
406 -(% style="color:#037691" %)**0RC0! **(%%): SDI-12 Command,
410 +**(% style="color:#037691" %)0RC0! **(%%): SDI-12 Command,
407 407  
408 -(% style="color:#037691" %)**1 **(%%): Delay 1 second.  ( 0: 810 mini-second)
412 +**(% style="color:#037691" %)1 **(%%): Delay 1 second.  ( 0: 810 mini-second)
409 409  
410 410  Equal Downlink: 0xA8 05 30 52 43 30 21 01 01
411 411  
... ... @@ -427,7 +427,7 @@
427 427  AT+CONVFORM ( Max length: 80 bytes)
428 428  
429 429  
430 -(% style="color:blue" %)**Example:**
434 +**(% style="color:blue" %)Example:**
431 431  
432 432  1) AT+CONVFORM=0, string Convert String from String to ASCII
433 433  
... ... @@ -447,31 +447,31 @@
447 447  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.
448 448  
449 449  
450 -* (% style="color:blue" %)**AT Command:**
454 +* ** (% style="color:blue" %)AT Command:**
451 451  
452 -(% style="color:#037691" %)**AT+COMMANDx=var1,var2,var3,var4.**
456 +**(% style="color:#037691" %)AT+COMMANDx=var1,var2,var3,var4.**
453 453  
454 -(% style="color:red" %)**var1**(%%): SDI-12 command , for example: 0RC0!
458 +**(% style="color:red" %)var1**(%%): SDI-12 command , for example: 0RC0!
455 455  
456 -(% style="color:red" %)**var2**(%%): Wait timeout for return. (unit: second)
460 +**(% style="color:red" %)var2**(%%): Wait timeout for return. (unit: second)
457 457  
458 -(% 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!//.
459 459  
460 -(% 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.
461 461  
462 -(% style="color:red" %)**0 **(%%) No validation check;
466 +**(% style="color:red" %)0 **(%%) No validation check;
463 463  
464 -(% 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);
465 465  
466 -(% 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
467 467  
468 -(% 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);
469 469  
470 470  
471 -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.
472 472  
473 473  
474 -(% 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.
475 475  
476 476  (% border="1" style="background-color:#f7faff; width:436px" %)
477 477  |(% style="width:433px" %)(((
... ... @@ -493,49 +493,49 @@
493 493  |(% 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
494 494  |(% 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
495 495  
496 -* (% style="color:blue" %)** Downlink Payload:**
500 +* **(% style="color:blue" %) Downlink Payload:**
497 497  
498 -(% 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.
499 499  
500 500  
501 -(% 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.**
502 502  
503 503  
504 -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**
505 505  
506 506  Where:
507 507  
508 -* (% style="color:#037691" %)**MM **(%%): the AT+COMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
509 -* (% style="color:#037691" %)**NN **(%%):  1: set the AT+DATACUT value ; 2: set the AT+DATACUT value.
510 -* (% style="color:#037691" %)**LL **(%%):  The length of AT+COMMAND or AT+DATACUT command
511 -* (% style="color:#037691" %)**XX XX XX XX **(%%): AT+COMMAND or AT+DATACUT command
512 -* (% 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. 
513 513  
514 -(% style="color:blue" %)**Example:**
518 +**(% style="color:blue" %)Example:**
515 515  
516 516  [[image:image-20230201094129-18.png]]
517 517  
518 518  
519 -(% style="color:blue" %)**Clear SDI12 Command**
523 +**(% style="color:blue" %)Clear SDI12 Command**
520 520  
521 521  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
522 522  
523 523  
524 -* (% style="color:#037691" %)**AT Command:**
528 +* ** (% style="color:#037691" %)AT Command:**
525 525  
526 -(% 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
527 527  
528 528  
529 529  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
530 530  
531 531  
532 -* (% style="color:#037691" %)** Downlink Payload:**
536 +* **(% style="color:#037691" %) Downlink Payload:**
533 533  
534 -(% 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
535 535  
536 536  
537 537  
538 -(% style="color:blue" %)**command combination**
542 +**(% style="color:blue" %)command combination**
539 539  
540 540  Below shows a screen shot how the results combines together to a uplink payload.
541 541  
... ... @@ -544,23 +544,23 @@
544 544  
545 545  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.
546 546  
547 -(% 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.
548 548  
549 549  
550 -(% 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.
551 551  
552 552  
553 553  [[image:1675215782925-448.png]]
554 554  
555 555  
556 -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.
557 557  
558 558  
559 559  
560 -(% style="color:blue" %)**Compose Uplink**
564 +**(% style="color:blue" %)Compose Uplink**
561 561  
562 562  
563 -(% style="color:#4f81bd" %)**AT+DATAUP=0**
567 +**(% style="color:#4F81BD" %)AT+DATAUP=0**
564 564  
565 565  Compose the uplink payload with value returns in sequence and send with A SIGNLE UPLINK.
566 566  
... ... @@ -572,7 +572,7 @@
572 572  [[image:1675215828102-844.png]]
573 573  
574 574  
575 -(% style="color:#4f81bd" %)**AT+DATAUP=1**
579 +**(% style="color:#4F81BD" %)AT+DATAUP=1**
576 576  
577 577  Compose the uplink payload with value returns in sequence and send with Multiply UPLINKs.
578 578  
... ... @@ -589,7 +589,7 @@
589 589  [[image:1675215848113-696.png]]
590 590  
591 591  
592 -(% 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:**
593 593  
594 594  * For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
595 595  * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
... ... @@ -596,12 +596,12 @@
596 596  * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
597 597  * For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
598 598  
599 -(% 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;**
600 600  
601 -(% 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.**
602 602  
603 603  
604 -== 2.4 Uplink Payload ==
608 +== ​​​​​​​2.4 Uplink Payload ==
605 605  
606 606  
607 607  Uplink payloads have two types:
... ... @@ -629,11 +629,11 @@
629 629  [[image:1675215946738-635.png]]
630 630  
631 631  
632 -(% 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
633 633  
634 -(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
638 +**(% style="color:#037691" %)Firmware Version**(%%): 0x0100, Means: v1.0.0 version
635 635  
636 -(% style="color:#037691" %)**Frequency Band**:
640 +**(% style="color:#037691" %)Frequency Band**:
637 637  
638 638  *0x01: EU868
639 639  
... ... @@ -664,7 +664,7 @@
664 664  *0x0e: MA869
665 665  
666 666  
667 -(% style="color:#037691" %)**Sub-Band**:
671 +**(% style="color:#037691" %)Sub-Band**:
668 668  
669 669  AU915 and US915:value 0x00 ~~ 0x08
670 670  
... ... @@ -673,7 +673,7 @@
673 673  Other Bands: Always 0x00
674 674  
675 675  
676 -(% style="color:#037691" %)**Battery Info**:
680 +**(% style="color:#037691" %)Battery Info**:
677 677  
678 678  Check the battery voltage.
679 679  
... ... @@ -720,7 +720,7 @@
720 720  === 2.4.4 Interrupt Pin ===
721 721  
722 722  
723 -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"]].
724 724  
725 725  **Example:**
726 726  
... ... @@ -751,7 +751,7 @@
751 751  
752 752  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:
753 753  
754 -[[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]]
755 755  
756 756  
757 757  
... ... @@ -764,6 +764,7 @@
764 764  [[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/]]
765 765  
766 766  
771 +
767 767  == 2.7 Firmware Change Log ==
768 768  
769 769  
... ... @@ -782,7 +782,7 @@
782 782  
783 783  There are two kinds of commands to configure SDI-12-LB, they are:
784 784  
785 -* (% style="color:blue" %)**General Commands**.
790 +* **General Commands**.
786 786  
787 787  These commands are to configure:
788 788  
... ... @@ -791,10 +791,10 @@
791 791  
792 792  They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
793 793  
794 -[[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]]
795 795  
796 796  
797 -* (% style="color:blue" %)**Commands special design for SDI-12-LB**
802 +* **Commands special design for SDI-12-LB**
798 798  
799 799  These commands only valid for SDI-12-LB, as below:
800 800  
... ... @@ -828,8 +828,6 @@
828 828  * Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
829 829  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
830 830  
831 -
832 -
833 833  == 3.2 Set Interrupt Mode ==
834 834  
835 835  
... ... @@ -861,8 +861,6 @@
861 861  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
862 862  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
863 863  
864 -
865 -
866 866  == 3.3 Set the output time ==
867 867  
868 868  
... ... @@ -932,8 +932,6 @@
932 932  * Example 5: Downlink Payload: 070301F4  **~-~-->**  AT+12VT=500
933 933  * Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
934 934  
935 -
936 -
937 937  == 3.4 Set the all data mode ==
938 938  
939 939  
... ... @@ -956,8 +956,6 @@
956 956  * Example 1: Downlink Payload: AB 00  ~/~/  AT+ALLDATAMOD=0
957 957  * Example 2: Downlink Payload: AB 01  ~/~/  AT+ALLDATAMOD=1
958 958  
959 -
960 -
961 961  == 3.5 Set the splicing payload for uplink ==
962 962  
963 963  
... ... @@ -1013,8 +1013,6 @@
1013 1013  * Example 1: Downlink Payload: AE 01  ~/~/  AT+PAYVER=1
1014 1014  * Example 2: Downlink Payload: AE 05  ~/~/  AT+PAYVER=5
1015 1015  
1016 -
1017 -
1018 1018  = 4. Battery & how to replace =
1019 1019  
1020 1020  == 4.1 Battery Type ==
... ... @@ -1025,7 +1025,7 @@
1025 1025  
1026 1026  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1027 1027  
1028 -[[image:1675234124233-857.png]]
1023 +[[image:1675146710956-626.png]]
1029 1029  
1030 1030  
1031 1031  Minimum Working Voltage for the SDI-12-LB:
... ... @@ -1058,10 +1058,9 @@
1058 1058  
1059 1059  And the Life expectation in difference case will be shown on the right.
1060 1060  
1056 +[[image:1675146895108-304.png]]
1061 1061  
1062 -[[image:1675234155374-163.png]]
1063 1063  
1064 -
1065 1065  The battery related documents as below:
1066 1066  
1067 1067  * [[Battery Dimension>>https://www.dropbox.com/s/ox5g9njwjle7aw3/LSN50-Battery-Dimension.pdf?dl=0]],
... ... @@ -1068,7 +1068,7 @@
1068 1068  * [[Lithium-Thionyl Chloride Battery datasheet, Tech Spec>>https://www.dropbox.com/sh/d4oyfnp8o94180o/AABQewCNSh5GPeQH86UxRgQQa?dl=0]]
1069 1069  * [[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]]
1070 1070  
1071 -[[image:image-20230201145019-19.png]]
1065 +[[image:image-20230131145708-3.png]]
1072 1072  
1073 1073  
1074 1074  === 4.3.1 ​Battery Note ===
... ... @@ -1085,6 +1085,7 @@
1085 1085  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)
1086 1086  
1087 1087  
1082 +
1088 1088  = 5. Remote Configure device =
1089 1089  
1090 1090  == 5.1 Connect via BLE ==
... ... @@ -1105,42 +1105,21 @@
1105 1105  [[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/]]
1106 1106  
1107 1107  
1108 -= 7. FAQ =
1109 1109  
1110 -== 7.1 How to use AT Command to access device? ==
1104 += 7. ​Order Info =
1111 1111  
1112 1112  
1113 -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]]
1114 -
1115 -
1116 -== 7.2 How to update firmware via UART port? ==
1117 -
1118 -
1119 -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]]
1120 -
1121 -
1122 -== 7.3 How to change the LoRa Frequency Bands/Region? ==
1123 -
1124 -
1125 -You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
1126 -When downloading the images, choose the required image file for download. ​
1127 -
1128 -
1129 -= 8. ​Order Info =
1130 -
1131 -
1132 -(% style="color:blue" %)**Part Number: SDI-12-LB-XXX**
1133 -
1107 +Part Number: SDI-12-LB-XXX
1134 1134  XXX: The default frequency band
1135 1135  
1136 -(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1137 -(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1138 -(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1139 -(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1140 -(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1141 -(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1142 -(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1143 -(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
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
1144 1144  
1145 1145  
1146 1146  
... ... @@ -1148,14 +1148,14 @@
1148 1148  
1149 1149  
1150 1150  
1151 -= 9. Packing Info =
1125 += 8. Packing Info =
1152 1152  
1153 1153  
1154 -(% style="color:#037691" %)**Package Includes**:
1128 +**Package Includes**:
1155 1155  
1156 1156  * SDI-12-LB SDI-12 to LoRaWAN Converter x 1
1157 1157  
1158 -(% style="color:#037691" %)**Dimension and weight**:
1132 +**Dimension and weight**:
1159 1159  
1160 1160  * Device Size: cm
1161 1161  * Device Weight: g
... ... @@ -1162,12 +1162,11 @@
1162 1162  * Package Size / pcs : cm
1163 1163  * Weight / pcs : g
1164 1164  
1139 += 9. ​Support =
1165 1165  
1166 1166  
1167 -= 10. ​Support =
1168 -
1169 -
1170 1170  * 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.
1171 1171  
1172 1172  * 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]]
1173 1173  
1146 +

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