Last modified by Xiaoling on 2025/04/25 08:58
<
From version < 41.2 >
edited by Xiaoling
on 2023/02/01 15:24
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) ==
... ... @@ -186,46 +186,49 @@
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  
193 193  
194 -[[image:image-20230201152430-20.jpeg]]
198 +[[image:image-20230131134744-2.jpeg]]
195 195  
196 196  
201 +
202 +
203 +
197 197  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
198 198  
199 199  
200 -(% style="color:blue" %)**Register the device**
207 +**(% style="color:blue" %)Register the device**
201 201  
202 202  [[image:1675213652444-622.png]]
203 203  
204 204  
205 -(% style="color:blue" %)**Add APP EUI and DEV EUI**
212 +**(% style="color:blue" %)Add APP EUI and DEV EUI**
206 206  
207 207  
208 208  [[image:1675213661769-223.png]]
209 209  
210 210  
211 -(% style="color:blue" %)**Add APP EUI in the application**
218 +**(% style="color:blue" %)Add APP EUI in the application**
212 212  
213 213  
214 214  [[image:1675213675852-577.png]]
215 215  
216 216  
217 -(% style="color:blue" %)**Add APP KEY**
224 +**(% style="color:blue" %)Add APP KEY**
218 218  
219 219  [[image:1675213686734-883.png]]
220 220  
221 221  
222 -(% style="color:blue" %)**Step 2**(%%): Activate on SDI-12-LB
229 +**(% style="color:blue" %)Step 2**(%%): Activate on SDI-12-LB
223 223  
224 224  
225 225  Press the button for 5 seconds to activate the SDI-12-LB.
226 226  
227 227  
228 -(% 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.
229 229  
230 230  
231 231  [[image:1675213704414-644.png]]
... ... @@ -254,15 +254,15 @@
254 254  [[image:image-20230201091027-7.png||height="261" width="1179"]]
255 255  
256 256  
257 -==== (% style="color:blue" %)**al!  ~-~- Get SDI-12 sensor Identification**(%%) ====
264 +==== **(% style="color:blue" %)al!  ~-~- Get SDI-12 sensor Identification** ====
258 258  
259 259  
260 260  * AT Command: AT+ADDRI=aa
261 261  * LoRaWAN Downlink(prefix 0xAA00): AA 00 aa
262 262  
263 -(% 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)
264 264  
265 -(% 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)
266 266  
267 267  
268 268  The following is the display information on the serial port and the server.
... ... @@ -274,16 +274,16 @@
274 274  [[image:image-20230201091257-9.png||height="225" width="1242"]]
275 275  
276 276  
277 -==== (% style="color:blue" %)**aM!,aMC!, aM1!- aM9!, aMC1!- aMC9!**(%%) ====
284 +==== **(% style="color:blue" %)aM!,aMC!, aM1!- aM9!, aMC1!- aMC9!** ====
278 278  
279 279  
280 -(% style="color:red" %)**aM! **(%%): Start Non-Concurrent Measurement
287 +**(% style="color:red" %)aM! **(%%): Start Non-Concurrent Measurement
281 281  
282 -(% style="color:red" %)**aMC! **(%%): Start Non-Concurrent Measurement – Request CRC
289 +**(% style="color:red" %)aMC! **(%%): Start Non-Concurrent Measurement – Request CRC
283 283  
284 -(% style="color:red" %)**aM1!- aM9! **(%%): Additional Measurements
291 +**(% style="color:red" %)aM1!- aM9! **(%%): Additional Measurements
285 285  
286 -(% style="color:red" %)**aMC1!- aMC9!**(%%) : Additional Measurements – Request CRC
293 +**(% style="color:red" %)aMC1!- aMC9!**(%%) : Additional Measurements – Request CRC
287 287  
288 288  
289 289  * AT Command : AT+ADDRM=0,1,0,1
... ... @@ -292,13 +292,13 @@
292 292  
293 293  Downlink：AA 01 aa bb cc dd
294 294  
295 -(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
302 +**(% style="color:#037691" %)aa**(%%): SDI-12 sensor address.
296 296  
297 -(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
304 +**(% style="color:#037691" %)bb**(%%): 0: no CRC, 1: request CRC
298 298  
299 -(% 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
300 300  
301 -(% 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.
302 302  
303 303  
304 304  The following is the display information on the serial port and the server.
... ... @@ -311,16 +311,16 @@
311 311  
312 312  
313 313  
314 -==== (% style="color:blue" %)**aC!, aCC!,  aC1!- aC9!,  aCC1!- aCC9! **(%%) ====
321 +==== **(% style="color:blue" %)aC!, aCC!,  aC1!- aC9!,  aCC1!- aCC9! ** ====
315 315  
316 316  
317 -(% style="color:red" %)**aC!**(%%) : Start Concurrent Measurement
324 +**(% style="color:red" %)aC!**(%%) : Start Concurrent Measurement
318 318  
319 -(% style="color:red" %)**aCC!** (%%): Start Concurrent Measurement – Request CRC
326 +**(% style="color:red" %)aCC!** (%%): Start Concurrent Measurement – Request CRC
320 320  
321 -(% style="color:red" %)**aC1!- aC9!**(%%) : Start Additional Concurrent Measurements
328 +**(% style="color:red" %)aC1!- aC9!**(%%) : Start Additional Concurrent Measurements
322 322  
323 -(% style="color:red" %)**aCC1!- aCC9!**(%%) : Start Additional Concurrent Measurements – Request CRC
330 +**(% style="color:red" %)aCC1!- aCC9!**(%%) : Start Additional Concurrent Measurements – Request CRC
324 324  
325 325  
326 326  * AT Command : AT+ADDRC=0,1,0,1 
... ... @@ -329,13 +329,13 @@
329 329  
330 330  Downlink: AA 02 aa bb cc dd
331 331  
332 -(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
339 +**(% style="color:#037691" %)aa**(%%): SDI-12 sensor address.
333 333  
334 -(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
341 +**(% style="color:#037691" %)bb**(%%): 0: no CRC, 1: request CRC
335 335  
336 -(% 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
337 337  
338 -(% 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.
339 339  
340 340  
341 341  The following is the display information on the serial port and the server.
... ... @@ -349,7 +349,7 @@
349 349  
350 350  
351 351  
352 -==== (% style="color:blue" %)**aR0!- aR9!,  aRC0!- aRC9!**(%%) ====
359 +==== **(% style="color:blue" %)aR0!- aR9!,  aRC0!- aRC9!** ====
353 353  
354 354  
355 355  Start Continuous Measurement
... ... @@ -362,13 +362,13 @@
362 362  
363 363  Downlink: AA 03 aa bb cc dd
364 364  
365 -(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
372 +**(% style="color:#037691" %)aa**(%%): SDI-12 sensor address.
366 366  
367 -(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
374 +**(% style="color:#037691" %)bb**(%%): 0: no CRC, 1: request CRC
368 368  
369 -(% 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
370 370  
371 -(% 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.
372 372  
373 373  
374 374  The following is the display information on the serial port and the server.
... ... @@ -389,20 +389,20 @@
389 389  
390 390  LoRaWAN Downlink: A8 aa xx xx xx xx bb cc
391 391  
392 -(% style="color:#037691" %)**aa **(%%): total SDI-12 command length
399 +**(% style="color:#037691" %)aa **(%%): total SDI-12 command length
393 393  
394 -(% style="color:#037691" %)**xx **(%%): SDI-12 command
401 +**(% style="color:#037691" %)xx **(%%): SDI-12 command
395 395  
396 -(% style="color:#037691" %)**bb **(%%): Delay to wait for return
403 +**(% style="color:#037691" %)bb **(%%): Delay to wait for return
397 397  
398 -(% 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
399 399  
400 400  
401 -(% style="color:blue" %)**Example: **(%%) AT+CFGDEV =0RC0!,1
408 +**(% style="color:blue" %)Example: **(%%) AT+CFGDEV =0RC0!,1
402 402  
403 -(% style="color:#037691" %)**0RC0! **(%%): SDI-12 Command,
410 +**(% style="color:#037691" %)0RC0! **(%%): SDI-12 Command,
404 404  
405 -(% style="color:#037691" %)**1 **(%%): Delay 1 second.  ( 0: 810 mini-second)
412 +**(% style="color:#037691" %)1 **(%%): Delay 1 second.  ( 0: 810 mini-second)
406 406  
407 407  Equal Downlink: 0xA8 05 30 52 43 30 21 01 01
408 408  
... ... @@ -424,7 +424,7 @@
424 424  AT+CONVFORM ( Max length: 80 bytes)
425 425  
426 426  
427 -(% style="color:blue" %)**Example:**
434 +**(% style="color:blue" %)Example:**
428 428  
429 429  1) AT+CONVFORM=0, string Convert String from String to ASCII
430 430  
... ... @@ -444,31 +444,31 @@
444 444  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.
445 445  
446 446  
447 -* (% style="color:blue" %)**AT Command:**
454 +* ** (% style="color:blue" %)AT Command:**
448 448  
449 -(% style="color:#037691" %)**AT+COMMANDx=var1,var2,var3,var4.**
456 +**(% style="color:#037691" %)AT+COMMANDx=var1,var2,var3,var4.**
450 450  
451 -(% style="color:red" %)**var1**(%%): SDI-12 command , for example: 0RC0!
458 +**(% style="color:red" %)var1**(%%): SDI-12 command , for example: 0RC0!
452 452  
453 -(% style="color:red" %)**var2**(%%): Wait timeout for return. (unit: second)
460 +**(% style="color:red" %)var2**(%%): Wait timeout for return. (unit: second)
454 454  
455 -(% 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!//.
456 456  
457 -(% 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.
458 458  
459 -(% style="color:red" %)**0 **(%%) No validation check;
466 +**(% style="color:red" %)0 **(%%) No validation check;
460 460  
461 -(% 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);
462 462  
463 -(% 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
464 464  
465 -(% 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);
466 466  
467 467  
468 -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.
469 469  
470 470  
471 -(% 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.
472 472  
473 473  (% border="1" style="background-color:#f7faff; width:436px" %)
474 474  |(% style="width:433px" %)(((
... ... @@ -490,49 +490,49 @@
490 490  |(% 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
491 491  |(% 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
492 492  
493 -* (% style="color:blue" %)** Downlink Payload:**
500 +* **(% style="color:blue" %) Downlink Payload:**
494 494  
495 -(% 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.
496 496  
497 497  
498 -(% 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.**
499 499  
500 500  
501 -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**
502 502  
503 503  Where:
504 504  
505 -* (% style="color:#037691" %)**MM **(%%): the AT+COMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
506 -* (% style="color:#037691" %)**NN **(%%):  1: set the AT+DATACUT value ; 2: set the AT+DATACUT value.
507 -* (% style="color:#037691" %)**LL **(%%):  The length of AT+COMMAND or AT+DATACUT command
508 -* (% style="color:#037691" %)**XX XX XX XX **(%%): AT+COMMAND or AT+DATACUT command
509 -* (% 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. 
510 510  
511 -(% style="color:blue" %)**Example:**
518 +**(% style="color:blue" %)Example:**
512 512  
513 513  [[image:image-20230201094129-18.png]]
514 514  
515 515  
516 -(% style="color:blue" %)**Clear SDI12 Command**
523 +**(% style="color:blue" %)Clear SDI12 Command**
517 517  
518 518  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
519 519  
520 520  
521 -* (% style="color:#037691" %)**AT Command:**
528 +* ** (% style="color:#037691" %)AT Command:**
522 522  
523 -(% 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
524 524  
525 525  
526 526  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
527 527  
528 528  
529 -* (% style="color:#037691" %)** Downlink Payload:**
536 +* **(% style="color:#037691" %) Downlink Payload:**
530 530  
531 -(% 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
532 532  
533 533  
534 534  
535 -(% style="color:blue" %)**command combination**
542 +**(% style="color:blue" %)command combination**
536 536  
537 537  Below shows a screen shot how the results combines together to a uplink payload.
538 538  
... ... @@ -541,23 +541,23 @@
541 541  
542 542  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.
543 543  
544 -(% 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.
545 545  
546 546  
547 -(% 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.
548 548  
549 549  
550 550  [[image:1675215782925-448.png]]
551 551  
552 552  
553 -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.
554 554  
555 555  
556 556  
557 -(% style="color:blue" %)**Compose Uplink**
564 +**(% style="color:blue" %)Compose Uplink**
558 558  
559 559  
560 -(% style="color:#4f81bd" %)**AT+DATAUP=0**
567 +**(% style="color:#4F81BD" %)AT+DATAUP=0**
561 561  
562 562  Compose the uplink payload with value returns in sequence and send with A SIGNLE UPLINK.
563 563  
... ... @@ -569,7 +569,7 @@
569 569  [[image:1675215828102-844.png]]
570 570  
571 571  
572 -(% style="color:#4f81bd" %)**AT+DATAUP=1**
579 +**(% style="color:#4F81BD" %)AT+DATAUP=1**
573 573  
574 574  Compose the uplink payload with value returns in sequence and send with Multiply UPLINKs.
575 575  
... ... @@ -586,7 +586,7 @@
586 586  [[image:1675215848113-696.png]]
587 587  
588 588  
589 -(% 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:**
590 590  
591 591  * For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
592 592  * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
... ... @@ -593,12 +593,12 @@
593 593  * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
594 594  * For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
595 595  
596 -(% 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;**
597 597  
598 -(% 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.**
599 599  
600 600  
601 -== 2.4 Uplink Payload ==
608 +== ​​​​​​​2.4 Uplink Payload ==
602 602  
603 603  
604 604  Uplink payloads have two types:
... ... @@ -626,11 +626,11 @@
626 626  [[image:1675215946738-635.png]]
627 627  
628 628  
629 -(% 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
630 630  
631 -(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
638 +**(% style="color:#037691" %)Firmware Version**(%%): 0x0100, Means: v1.0.0 version
632 632  
633 -(% style="color:#037691" %)**Frequency Band**:
640 +**(% style="color:#037691" %)Frequency Band**:
634 634  
635 635  *0x01: EU868
636 636  
... ... @@ -661,7 +661,7 @@
661 661  *0x0e: MA869
662 662  
663 663  
664 -(% style="color:#037691" %)**Sub-Band**:
671 +**(% style="color:#037691" %)Sub-Band**:
665 665  
666 666  AU915 and US915:value 0x00 ~~ 0x08
667 667  
... ... @@ -670,7 +670,7 @@
670 670  Other Bands: Always 0x00
671 671  
672 672  
673 -(% style="color:#037691" %)**Battery Info**:
680 +**(% style="color:#037691" %)Battery Info**:
674 674  
675 675  Check the battery voltage.
676 676  
... ... @@ -717,7 +717,7 @@
717 717  === 2.4.4 Interrupt Pin ===
718 718  
719 719  
720 -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"]].
721 721  
722 722  **Example:**
723 723  
... ... @@ -748,7 +748,7 @@
748 748  
749 749  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:
750 750  
751 -[[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]]
752 752  
753 753  
754 754  
... ... @@ -761,6 +761,7 @@
761 761  [[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/]]
762 762  
763 763  
771 +
764 764  == 2.7 Firmware Change Log ==
765 765  
766 766  
... ... @@ -774,12 +774,12 @@
774 774  
775 775  Use can configure SDI-12-LB via AT Command or LoRaWAN Downlink.
776 776  
777 -* AT Command Connection: See [[FAQ>>||anchor="H7.FAQ"]].
785 +* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
778 778  * LoRaWAN Downlink instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
779 779  
780 780  There are two kinds of commands to configure SDI-12-LB, they are:
781 781  
782 -* (% style="color:blue" %)**General Commands**.
790 +* **General Commands**.
783 783  
784 784  These commands are to configure:
785 785  
... ... @@ -788,10 +788,10 @@
788 788  
789 789  They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
790 790  
791 -[[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]]
792 792  
793 793  
794 -* (% style="color:blue" %)**Commands special design for SDI-12-LB**
802 +* **Commands special design for SDI-12-LB**
795 795  
796 796  These commands only valid for SDI-12-LB, as below:
797 797  
... ... @@ -825,7 +825,6 @@
825 825  * Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
826 826  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
827 827  
828 -
829 829  == 3.2 Set Interrupt Mode ==
830 830  
831 831  
... ... @@ -857,7 +857,6 @@
857 857  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
858 858  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
859 859  
860 -
861 861  == 3.3 Set the output time ==
862 862  
863 863  
... ... @@ -927,7 +927,6 @@
927 927  * Example 5: Downlink Payload: 070301F4  **~-~-->**  AT+12VT=500
928 928  * Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
929 929  
930 -
931 931  == 3.4 Set the all data mode ==
932 932  
933 933  
... ... @@ -950,7 +950,6 @@
950 950  * Example 1: Downlink Payload: AB 00  ~/~/  AT+ALLDATAMOD=0
951 951  * Example 2: Downlink Payload: AB 01  ~/~/  AT+ALLDATAMOD=1
952 952  
953 -
954 954  == 3.5 Set the splicing payload for uplink ==
955 955  
956 956  
... ... @@ -1006,7 +1006,6 @@
1006 1006  * Example 1: Downlink Payload: AE 01  ~/~/  AT+PAYVER=1
1007 1007  * Example 2: Downlink Payload: AE 05  ~/~/  AT+PAYVER=5
1008 1008  
1009 -
1010 1010  = 4. Battery & how to replace =
1011 1011  
1012 1012  == 4.1 Battery Type ==
... ... @@ -1017,7 +1017,7 @@
1017 1017  
1018 1018  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1019 1019  
1020 -[[image:1675234124233-857.png]]
1023 +[[image:1675146710956-626.png]]
1021 1021  
1022 1022  
1023 1023  Minimum Working Voltage for the SDI-12-LB:
... ... @@ -1050,10 +1050,9 @@
1050 1050  
1051 1051  And the Life expectation in difference case will be shown on the right.
1052 1052  
1056 +[[image:1675146895108-304.png]]
1053 1053  
1054 -[[image:1675234155374-163.png]]
1055 1055  
1056 -
1057 1057  The battery related documents as below:
1058 1058  
1059 1059  * [[Battery Dimension>>https://www.dropbox.com/s/ox5g9njwjle7aw3/LSN50-Battery-Dimension.pdf?dl=0]],
... ... @@ -1060,7 +1060,7 @@
1060 1060  * [[Lithium-Thionyl Chloride Battery datasheet, Tech Spec>>https://www.dropbox.com/sh/d4oyfnp8o94180o/AABQewCNSh5GPeQH86UxRgQQa?dl=0]]
1061 1061  * [[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]]
1062 1062  
1063 -[[image:image-20230201145019-19.png]]
1065 +[[image:image-20230131145708-3.png]]
1064 1064  
1065 1065  
1066 1066  === 4.3.1 ​Battery Note ===
... ... @@ -1077,6 +1077,7 @@
1077 1077  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)
1078 1078  
1079 1079  
1082 +
1080 1080  = 5. Remote Configure device =
1081 1081  
1082 1082  == 5.1 Connect via BLE ==
... ... @@ -1097,42 +1097,21 @@
1097 1097  [[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/]]
1098 1098  
1099 1099  
1100 -= 7. FAQ =
1101 1101  
1102 -== 7.1 How to use AT Command to access device? ==
1104 += 7. ​Order Info =
1103 1103  
1104 1104  
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 -
1124 -(% style="color:blue" %)**Part Number: SDI-12-LB-XXX**
1125 -
1107 +Part Number: SDI-12-LB-XXX
1126 1126  XXX: The default frequency band
1127 1127  
1128 -(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1129 -(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1130 -(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1131 -(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1132 -(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1133 -(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1134 -(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1135 -(% 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
1136 1136  
1137 1137  
1138 1138  
... ... @@ -1140,14 +1140,14 @@
1140 1140  
1141 1141  
1142 1142  
1143 -= 9. Packing Info =
1125 += 8. Packing Info =
1144 1144  
1145 1145  
1146 -(% style="color:#037691" %)**Package Includes**:
1128 +**Package Includes**:
1147 1147  
1148 1148  * SDI-12-LB SDI-12 to LoRaWAN Converter x 1
1149 1149  
1150 -(% style="color:#037691" %)**Dimension and weight**:
1132 +**Dimension and weight**:
1151 1151  
1152 1152  * Device Size: cm
1153 1153  * Device Weight: g
... ... @@ -1154,10 +1154,9 @@
1154 1154  * Package Size / pcs : cm
1155 1155  * Weight / pcs : g
1156 1156  
1139 += 9. ​Support =
1157 1157  
1158 -= 10. ​Support =
1159 1159  
1160 -
1161 1161  * 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.
1162 1162  
1163 1163  * 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]]
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