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Last modified by Mengting Qiu on 2025/07/03 15:42
From version 40.2
edited by Xiaoling
on 2023/02/01 14:50
Change comment: There is no comment for this version
To version 37.4
edited by Xiaoling
on 2023/02/01 10:27
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -3,7 +3,6 @@
3 3  
4 4  **Table of Contents：**
5 5  
6 -{{toc/}}
7 7  
8 8  
9 9  
... ... @@ -17,23 +17,22 @@
17 17  
18 18  
19 19  
20 -
21 21  = 1. Introduction =
22 22  
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.
24 +The Dragino **SDI-12-LB** is a **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  
30 -SDI-12-LB has SDI-12 interface and support 12v output to power external SDI-12 sensor. It can get the environment data from SDI-12 sensor and sends out the data via LoRaWAN wireless protocol.
28 +**SDI-12-LB** has SDI-12 interface and support 12v output to power external SDI-12 sensor. It can get the environment data from SDI-12 sensor and sends out the data via LoRaWAN wireless protocol.
31 31  
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.
30 +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.
32 +**SDI-12-LB** is powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use up to 5 years.
35 35  
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.
34 +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  
38 38  
39 39  [[image:image-20230201084414-1.png||height="464" width="1108"]]
... ... @@ -41,6 +41,8 @@
41 41  
42 42  
43 43  
42 +
43 +
44 44  == ​1.2 Features ==
45 45  
46 46  
... ... @@ -59,18 +59,18 @@
59 59  == 1.3 Specification ==
60 60  
61 61  
62 -(% style="color:#037691" %)**Micro Controller:**
62 +**Micro Controller:**
63 63  
64 64  * MCU: 48Mhz ARM
65 65  * Flash: 256KB
66 66  * RAM: 64KB
67 67  
68 -(% style="color:#037691" %)**Common DC Characteristics:**
68 +**Common DC Characteristics:**
69 69  
70 70  * Supply Voltage: 2.5v ~~ 3.6v
71 71  * Operating Temperature: -40 ~~ 85°C
72 72  
73 -(% style="color:#037691" %)**LoRa Spec:**
73 +**LoRa Spec:**
74 74  
75 75  * Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
76 76  * Max +22 dBm constant RF output vs.
... ... @@ -77,19 +77,19 @@
77 77  * RX sensitivity: down to -139 dBm.
78 78  * Excellent blocking immunity
79 79  
80 -(% style="color:#037691" %)**Current Input Measuring :**
80 +**Current Input Measuring :**
81 81  
82 82  * Range: 0 ~~ 20mA
83 83  * Accuracy: 0.02mA
84 84  * Resolution: 0.001mA
85 85  
86 -(% style="color:#037691" %)**Voltage Input Measuring:**
86 +**Voltage Input Measuring:**
87 87  
88 88  * Range: 0 ~~ 30v
89 89  * Accuracy: 0.02v
90 90  * Resolution: 0.001v
91 91  
92 -(% style="color:#037691" %)**Battery:**
92 +**Battery:**
93 93  
94 94  * Li/SOCI2 un-chargeable battery
95 95  * Capacity: 8500mAh
... ... @@ -97,7 +97,7 @@
97 97  * Max continuously current: 130mA
98 98  * Max boost current: 2A, 1 second
99 99  
100 -(% style="color:#037691" %)**Power Consumption**
100 +**Power Consumption**
101 101  
102 102  * Sleep Mode: 5uA @ 3.3v
103 103  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
... ... @@ -112,9 +112,9 @@
112 112  == 1.5 Sleep mode and working mode ==
113 113  
114 114  
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.
115 +**Deep Sleep Mode: **Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
116 116  
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.
117 +**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.
118 118  
119 119  
120 120  == 1.6 Button & LEDs ==
... ... @@ -160,6 +160,9 @@
160 160  == 1.9 Mechanical ==
161 161  
162 162  
163 +
164 +
165 +
163 163  [[image:image-20230201090139-2.png]]
164 164  
165 165  [[image:image-20230201090139-3.png]]
... ... @@ -172,7 +172,7 @@
172 172  == 2.1 How it works ==
173 173  
174 174  
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.
178 +The SDI-12-LB is configured as **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.
176 176  
177 177  
178 178  == 2.2 Quick guide to connect to LoRaWAN server (OTAA) ==
... ... @@ -187,7 +187,7 @@
187 187  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.
188 188  
189 189  
190 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from SDI-12-LB.
193 +**Step 1**: Create a device in TTN with the OTAA keys from SDI-12-LB.
191 191  
192 192  Each SDI-12-LB is shipped with a sticker with the default device EUI as below:
193 193  
... ... @@ -201,35 +201,35 @@
201 201  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
202 202  
203 203  
204 -(% style="color:blue" %)**Register the device**
207 +**Register the device**
205 205  
206 206  [[image:1675213652444-622.png]]
207 207  
208 208  
209 -(% style="color:blue" %)**Add APP EUI and DEV EUI**
212 +**Add APP EUI and DEV EUI**
210 210  
211 211  
212 212  [[image:1675213661769-223.png]]
213 213  
214 214  
215 -(% style="color:blue" %)**Add APP EUI in the application**
218 +**Add APP EUI in the application**
216 216  
217 217  
218 218  [[image:1675213675852-577.png]]
219 219  
220 220  
221 -(% style="color:blue" %)**Add APP KEY**
224 +**Add APP KEY**
222 222  
223 223  [[image:1675213686734-883.png]]
224 224  
225 225  
226 -(% style="color:blue" %)**Step 2**(%%): Activate on SDI-12-LB
229 +**Step 2**: Activate on SDI-12-LB
227 227  
228 228  
229 229  Press the button for 5 seconds to activate the SDI-12-LB.
230 230  
231 231  
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.
235 +**Green led** will fast blink 5 times, device will enter **OTA mode** for 3 seconds. And then start to JOIN LoRaWAN network. **Green led** will solidly turn on for 5 seconds after joined in network.
233 233  
234 234  
235 235  [[image:1675213704414-644.png]]
... ... @@ -258,15 +258,15 @@
258 258  [[image:image-20230201091027-7.png||height="261" width="1179"]]
259 259  
260 260  
261 -==== (% style="color:blue" %)**al!  ~-~- Get SDI-12 sensor Identification**(%%) ====
264 +==== **al!  ~-~- Get SDI-12 sensor Identification** ====
262 262  
263 263  
264 264  * AT Command: AT+ADDRI=aa
265 265  * LoRaWAN Downlink(prefix 0xAA00): AA 00 aa
266 266  
267 -(% style="color:#037691" %)**Parameter:  **(%%)aa: ASCII value of SDI-12 sensor address in downlink or HEX value in AT Command)
270 +**Parameter:  **aa: ASCII value of SDI-12 sensor address in downlink or HEX value in AT Command)
268 268  
269 -(% style="color:blue" %)**Example :   **AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
272 +**Example :   **AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
270 270  
271 271  
272 272  The following is the display information on the serial port and the server.
... ... @@ -278,31 +278,30 @@
278 278  [[image:image-20230201091257-9.png||height="225" width="1242"]]
279 279  
280 280  
281 -==== (% style="color:blue" %)**aM!,aMC!, aM1!- aM9!, aMC1!- aMC9!**(%%) ====
284 +==== **aM!,aMC!, aM1!- aM9!, aMC1!- aMC9!** ====
282 282  
283 283  
284 -(% style="color:red" %)**aM! **(%%): Start Non-Concurrent Measurement
287 +**aM! **: Start Non-Concurrent Measurement
285 285  
286 -(% style="color:red" %)**aMC! **(%%): Start Non-Concurrent Measurement – Request CRC
289 +**aMC! **: Start Non-Concurrent Measurement – Request CRC
287 287  
288 -(% style="color:red" %)**aM1!- aM9! **(%%): Additional Measurements
291 +**aM1!- aM9! **: Additional Measurements
289 289  
290 -(% style="color:red" %)**aMC1!- aMC9!**(%%) : Additional Measurements – Request CRC
293 +**aMC1!- aMC9!** : Additional Measurements – Request CRC
291 291  
292 292  
293 293  * AT Command : AT+ADDRM=0,1,0,1
294 -
295 295  * LoRaWAN Downlink(prefix 0xAA01): 0xAA 01 30 01 00 01
296 296  
297 297  Downlink：AA 01 aa bb cc dd
298 298  
299 -(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
301 +**aa**: SDI-12 sensor address.
300 300  
301 -(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
303 +**bb**: 0: no CRC, 1: request CRC
302 302  
303 -(% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
305 +**cc**: 1-9: Additional Measurement, 0: no additional measurement
304 304  
305 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
307 +**dd**: delay (in second) to send **aD0!** to get return.
306 306  
307 307  
308 308  The following is the display information on the serial port and the server.
... ... @@ -315,16 +315,16 @@
315 315  
316 316  
317 317  
318 -==== (% style="color:blue" %)**aC!, aCC!,  aC1!- aC9!,  aCC1!- aCC9! **(%%) ====
320 +==== **aC!, aCC!,  aC1!- aC9!,  aCC1!- aCC9! ** ====
319 319  
320 320  
321 -(% style="color:red" %)**aC!**(%%) : Start Concurrent Measurement
323 +**aC!** : Start Concurrent Measurement
322 322  
323 -(% style="color:red" %)**aCC!** (%%): Start Concurrent Measurement – Request CRC
325 +**aCC!** : Start Concurrent Measurement – Request CRC
324 324  
325 -(% style="color:red" %)**aC1!- aC9!**(%%) : Start Additional Concurrent Measurements
327 +**aC1!- aC9!** : Start Additional Concurrent Measurements
326 326  
327 -(% style="color:red" %)**aCC1!- aCC9!**(%%) : Start Additional Concurrent Measurements – Request CRC
329 +**aCC1!- aCC9!** : Start Additional Concurrent Measurements – Request CRC
328 328  
329 329  
330 330  * AT Command : AT+ADDRC=0,1,0,1 
... ... @@ -333,13 +333,13 @@
333 333  
334 334  Downlink: AA 02 aa bb cc dd
335 335  
336 -(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
338 +**aa**: SDI-12 sensor address.
337 337  
338 -(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
340 +**bb**: 0: no CRC, 1: request CRC
339 339  
340 -(% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
342 +**cc**: 1-9: Additional Measurement, 0: no additional measurement
341 341  
342 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
344 +**dd**: delay (in second) to send **aD0!** to get return.
343 343  
344 344  
345 345  The following is the display information on the serial port and the server.
... ... @@ -351,11 +351,11 @@
351 351  [[image:image-20230201091954-13.png||height="203" width="1117"]]
352 352  
353 353  
356 +(% style="display:none" %) (%%)
354 354  
358 +==== **aR0!- aR9!,  aRC0!- aRC9!** ====
355 355  
356 -==== (% style="color:blue" %)**aR0!- aR9!,  aRC0!- aRC9!**(%%) ====
357 357  
358 -
359 359  Start Continuous Measurement
360 360  
361 361  Start Continuous Measurement – Request CRC
... ... @@ -366,13 +366,13 @@
366 366  
367 367  Downlink: AA 03 aa bb cc dd
368 368  
369 -(% style="color:#037691" %)**aa**(%%): SDI-12 sensor address.
371 +**aa**: SDI-12 sensor address.
370 370  
371 -(% style="color:#037691" %)**bb**(%%): 0: no CRC, 1: request CRC
373 +**bb**: 0: no CRC, 1: request CRC
372 372  
373 -(% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
375 +**cc**: 1-9: Additional Measurement, 0: no additional measurement
374 374  
375 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
377 +**dd**: delay (in second) to send **aD0!** to get return.
376 376  
377 377  
378 378  The following is the display information on the serial port and the server.
... ... @@ -393,20 +393,20 @@
393 393  
394 394  LoRaWAN Downlink: A8 aa xx xx xx xx bb cc
395 395  
396 -(% style="color:#037691" %)**aa **(%%): total SDI-12 command length
398 +**aa **: total SDI-12 command length
397 397  
398 -(% style="color:#037691" %)**xx **(%%): SDI-12 command
400 +**xx **: SDI-12 command
399 399  
400 -(% style="color:#037691" %)**bb **(%%): Delay to wait for return
402 +**bb **: Delay to wait for return
401 401  
402 -(% style="color:#037691" %)**cc **(%%): 0: don't uplink return to LoRaWAN, 1: Uplink return to LoRaWAN on FPORT=100
404 +**cc **: 0: don't uplink return to LoRaWAN, 1: Uplink return to LoRaWAN on FPORT=100
403 403  
404 404  
405 -(% style="color:blue" %)**Example: **(%%) AT+CFGDEV =0RC0!,1
407 +**Example: **AT+CFGDEV =0RC0!,1
406 406  
407 -(% style="color:#037691" %)**0RC0! **(%%): SDI-12 Command,
409 +**0RC0! **: SDI-12 Command,
408 408  
409 -(% style="color:#037691" %)**1 **(%%): Delay 1 second.  ( 0: 810 mini-second)
411 +**1 **: Delay 1 second.  ( 0: 810 mini-second)
410 410  
411 411  Equal Downlink: 0xA8 05 30 52 43 30 21 01 01
412 412  
... ... @@ -419,6 +419,7 @@
419 419  
420 420  [[image:image-20230201092355-17.png||height="426" width="1135"]]
421 421  
424 +​​​​​​​
422 422  
423 423  === 2.3.3 Convert ASCII to String ===
424 424  
... ... @@ -428,7 +428,7 @@
428 428  AT+CONVFORM ( Max length: 80 bytes)
429 429  
430 430  
431 -(% style="color:blue" %)**Example:**
434 +**Example:**
432 432  
433 433  1) AT+CONVFORM=0, string Convert String from String to ASCII
434 434  
... ... @@ -439,6 +439,7 @@
439 439  
440 440  [[image:1675214856590-846.png]]
441 441  
445 +​​​​​​​
442 442  
443 443  === 2.3.4 Define periodically SDI-12 commands and uplink. ===
444 444  
... ... @@ -448,31 +448,31 @@
448 448  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.
449 449  
450 450  
451 -* (% style="color:blue" %)**AT Command:**
455 +* ** AT Command:**
452 452  
453 -(% style="color:#037691" %)**AT+COMMANDx=var1,var2,var3,var4.**
457 +**AT+COMMANDx=var1,var2,var3,var4.**
454 454  
455 -(% style="color:red" %)**var1**(%%): SDI-12 command , for example: 0RC0!
459 +**var1**: SDI-12 command , for example: 0RC0!
456 456  
457 -(% style="color:red" %)**var2**(%%): Wait timeout for return. (unit: second)
461 +**var2**: Wait timeout for return. (unit: second)
458 458  
459 -(% style="color:red" %)**var3**(%%): Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//.
463 +**var3**: Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//.
460 460  
461 -(% style="color:red" %)**var4**(%%): validation check for return. If return invalid, SDI-12-LB will resend this command. Max 2 retries.
465 +**var4**: validation check for return. If return invalid, SDI-12-LB will resend this command. Max 2 retries.
462 462  
463 -(% style="color:red" %)**0 **(%%) No validation check;
467 +**0 ** No validation check;
464 464  
465 -(% style="color:red" %)**1** (%%) Check if return chars are printable char(0x20 ~~ 0x7E);
469 +**1**  Check if return chars are printable char(0x20 ~~ 0x7E);
466 466  
467 -(% style="color:#red" %)**2**(%%)  Check if there is return from SDI-12 sensor
471 +**2**  Check if there is return from SDI-12 sensor
468 468  
469 -(% style="color:red" %)**3** (%%) Check if return pass CRC check ( SDI-12 command var1 must include CRC request);
473 +**3**  Check if return pass CRC check ( SDI-12 command var1 must include CRC request);
470 470  
471 471  
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 +Each AT+COMMANDx is followed by a **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.
473 473  
474 474  
475 -(% style="color:blue" %)**AT+DATACUTx**(%%) : This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
479 +**AT+DATACUTx** : This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
476 476  
477 477  (% border="1" style="background-color:#f7faff; width:436px" %)
478 478  |(% style="width:433px" %)(((
... ... @@ -480,7 +480,7 @@
480 480  
481 481  **a**:  length for the return of AT+COMMAND
482 482  
483 -**b**: 1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
487 +**b**: 1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
484 484  
485 485  **c**:  define the position for valid value. 
486 486  )))
... ... @@ -494,49 +494,49 @@
494 494  |(% 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
495 495  |(% 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
496 496  
497 -* (% style="color:blue" %)** Downlink Payload:**
501 +* ** Downlink Payload:**
498 498  
499 -(% style="color:blue" %)**0xAF**(%%)  downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
503 +**0xAF**  downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
500 500  
501 501  
502 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
506 +**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
503 503  
504 504  
505 -Format: ** (% style="color:#037691" %)AF MM NN LL XX XX XX XX YY(%%)**
509 +Format: ** AF MM NN LL XX XX XX XX YY**
506 506  
507 507  Where:
508 508  
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. 
513 +* **MM **: the AT+COMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
514 +* **NN **:  1: set the AT+DATACUT value ; 2: set the AT+DATACUT value.
515 +* **LL **:  The length of AT+COMMAND or AT+DATACUT command
516 +* **XX XX XX XX **: AT+COMMAND or AT+DATACUT command
517 +* **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. 
514 514  
515 -(% style="color:blue" %)**Example:**
519 +**Example:**
516 516  
517 517  [[image:image-20230201094129-18.png]]
518 518  
519 519  
520 -(% style="color:blue" %)**Clear SDI12 Command**
524 +**Clear SDI12 Command**
521 521  
522 522  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
523 523  
524 524  
525 -* (% style="color:#037691" %)**AT Command:**
529 +* ** AT Command:**
526 526  
527 -(% style="color:#4f81bd" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
531 +**~ AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
528 528  
529 529  
530 530  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
531 531  
532 532  
533 -* (% style="color:#037691" %)** Downlink Payload:**
537 +* ** Downlink Payload:**
534 534  
535 -(% style="color:#4f81bd" %)**0x09 aa bb**(%%)  same as AT+CMDEAR=aa,bb
539 +**~ 0x09 aa bb**  same as AT+CMDEAR=aa,bb
536 536  
537 537  
538 538  
539 -(% style="color:blue" %)**command combination**
543 +**command combination**
540 540  
541 541  Below shows a screen shot how the results combines together to a uplink payload.
542 542  
... ... @@ -545,23 +545,23 @@
545 545  
546 546  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.
547 547  
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 +**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.
549 549  
550 550  
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 +**For example: ** as below photo, AT+ALLDATAMOD=1, but AT+DATACUT1 has been set, AT+DATACUT1 will be still effect the result.
552 552  
553 553  
554 554  [[image:1675215782925-448.png]]
555 555  
556 556  
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 +If AT+ALLDATAMOD=1, **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.
558 558  
559 559  
560 560  
561 -(% style="color:blue" %)**Compose Uplink**
565 +**Compose Uplink**
562 562  
563 563  
564 -(% style="color:#4f81bd" %)**AT+DATAUP=0**
568 +**AT+DATAUP=0**
565 565  
566 566  Compose the uplink payload with value returns in sequence and send with A SIGNLE UPLINK.
567 567  
... ... @@ -573,7 +573,7 @@
573 573  [[image:1675215828102-844.png]]
574 574  
575 575  
576 -(% style="color:#4f81bd" %)**AT+DATAUP=1**
580 +**AT+DATAUP=1**
577 577  
578 578  Compose the uplink payload with value returns in sequence and send with Multiply UPLINKs.
579 579  
... ... @@ -590,7 +590,7 @@
590 590  [[image:1675215848113-696.png]]
591 591  
592 592  
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 +**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
594 594  
595 595  * For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
596 596  * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
... ... @@ -597,9 +597,9 @@
597 597  * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
598 598  * For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
599 599  
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 +**~ When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
601 601  
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 +**~ When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value.**
603 603  
604 604  
605 605  == ​​​​​​​2.4 Uplink Payload ==
... ... @@ -630,11 +630,11 @@
630 630  [[image:1675215946738-635.png]]
631 631  
632 632  
633 -(% style="color:#037691" %)**Sensor Model**(%%): For SDI-12-LB, this value is 0x17
637 +**Sensor Model**: For SDI-12-LB, this value is 0x17
634 634  
635 -(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
639 +**Firmware Version**: 0x0100, Means: v1.0.0 version
636 636  
637 -(% style="color:#037691" %)**Frequency Band**:
641 +**Frequency Band**:
638 638  
639 639  *0x01: EU868
640 640  
... ... @@ -665,7 +665,7 @@
665 665  *0x0e: MA869
666 666  
667 667  
668 -(% style="color:#037691" %)**Sub-Band**:
672 +**Sub-Band**:
669 669  
670 670  AU915 and US915:value 0x00 ~~ 0x08
671 671  
... ... @@ -674,7 +674,7 @@
674 674  Other Bands: Always 0x00
675 675  
676 676  
677 -(% style="color:#037691" %)**Battery Info**:
681 +**Battery Info**:
678 678  
679 679  Check the battery voltage.
680 680  
... ... @@ -700,7 +700,7 @@
700 700  Battery(mV)
701 701  &
702 702  Interrupt_Flag
703 -)))|(% style="width:70px" %)[[PAYLOAD_VER>>||anchor="H3.6Setthepayloadversion"]]|(% style="width:234px" %)(((
707 +)))|(% style="width:70px" %)[[PAYLOAD_VER>>path:#Probe_Model]]|(% style="width:234px" %)(((
704 704  If the valid payload is too long and exceed the maximum support.
705 705  Payload length in server,server will show payload not provided in the LoRaWAN server.
706 706  )))
... ... @@ -721,7 +721,7 @@
721 721  === 2.4.4 Interrupt Pin ===
722 722  
723 723  
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 +This data field shows if this packet is generated by **Interrupt Pin** or not. [[Click here>>path:#Int_mod]] for the hardware and software set up. Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>path:#pins]].
725 725  
726 726  **Example:**
727 727  
... ... @@ -752,7 +752,7 @@
752 752  
753 753  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:
754 754  
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 +[[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]]
756 756  
757 757  
758 758  
... ... @@ -782,6 +782,7 @@
782 782  * AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
783 783  * LoRaWAN Downlink instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
784 784  
789 +
785 785  There are two kinds of commands to configure SDI-12-LB, they are:
786 786  
787 787  * **General Commands**.
... ... @@ -793,7 +793,7 @@
793 793  
794 794  They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
795 795  
796 -[[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/]]
801 +[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
797 797  
798 798  
799 799  * **Commands special design for SDI-12-LB**
... ... @@ -825,32 +825,31 @@
825 825  
826 826  Format: Command Code (0x01) followed by 3 bytes time value.
827 827  
828 -If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
833 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
829 829  
830 -* Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
831 -* Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
835 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
836 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
832 832  
833 833  == 3.2 Set Interrupt Mode ==
834 834  
835 -
836 836  Feature, Set Interrupt mode for GPIO_EXIT.
837 837  
838 838  (% style="color:blue" %)**AT Command: AT+INTMOD**
839 839  
840 840  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
841 -|=(% style="width: 156px;" %)**Command Example**|=(% style="width: 187px;" %)**Function**|=(% style="width: 165px;" %)**Response**
842 -|(% style="width:156px" %)AT+INTMOD=?|(% style="width:187px" %)Show current interrupt mode|(% style="width:165px" %)(((
845 +|=**Command Example**|=**Function**|=**Response**
846 +|AT+INTMOD=?|Show current interrupt mode|(((
843 843  0
844 844  OK
845 845  the mode is 0 = No interruption
846 846  )))
847 -|(% style="width:156px" %)AT+INTMOD=2|(% style="width:187px" %)(((
851 +|AT+INTMOD=2|(((
848 848  Set Transmit Interval
849 849  ~1. (Disable Interrupt),
850 850  2. (Trigger by rising and falling edge)
851 851  3. (Trigger by falling edge)
852 852  4. (Trigger by rising edge)
853 -)))|(% style="width:165px" %)OK
857 +)))|OK
854 854  
855 855  (% style="color:blue" %)**Downlink Command: 0x06**
856 856  
... ... @@ -858,9 +858,10 @@
858 858  
859 859  This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
860 860  
861 -* Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
862 -* Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
865 +* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
866 +* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
863 863  
868 +
864 864  == 3.3 Set the output time ==
865 865  
866 866  
... ... @@ -930,58 +930,58 @@
930 930  * Example 5: Downlink Payload: 070301F4  **~-~-->**  AT+12VT=500
931 931  * Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
932 932  
938 +
933 933  == 3.4 Set the all data mode ==
934 934  
935 -
936 936  Feature, Set the all data mode.
937 937  
938 -(% style="color:blue" %)**AT Command: AT+ALLDATAMOD**
943 +**AT Command: AT+ALLDATAMOD**
939 939  
940 -(% border="1" cellspacing="4" style="background-color:#f7faff; width:437px" %)
941 -|=**Command Example**|=**Function**|=**Response**
945 +|**Command Example**|**Function**|**Response**
942 942  |AT+ALLDATAMOD=?|Show current all data mode|(((
943 943  0
948 +
949 +
944 944  OK
945 945  )))
946 946  |AT+ALLDATAMOD=1|Set all data mode is 1.|OK
947 947  
948 -(% style="color:blue" %)**Downlink Command: 0xAB**
954 +**Downlink Command: 0xAB**
949 949  
950 950  Format: Command Code (0xAB) followed by 1 bytes.
951 951  
952 -* Example 1: Downlink Payload: AB 00  ~/~/  AT+ALLDATAMOD=0
953 -* Example 2: Downlink Payload: AB 01  ~/~/  AT+ALLDATAMOD=1
958 +* Example 1: Downlink Payload: AB 00 ~/~/ AT+ALLDATAMOD=0
959 +* Example 2: Downlink Payload: AB 01 ~/~/ AT+ALLDATAMOD=1
954 954  
961 +
955 955  == 3.5 Set the splicing payload for uplink ==
956 956  
957 -
958 958  Feature, splicing payload for uplink.
959 959  
960 -(% style="color:blue" %)**AT Command: AT+DATAUP**
966 +**AT Command: AT+DATAUP**
961 961  
962 -(% border="1" cellspacing="4" style="background-color:#f7faff; width:510px" %)
963 -|=(% style="width: 154px;" %)**Command Example**|=(% style="width: 266px;" %)**Function**|=**Response**
964 -|(% style="width:154px" %)AT+DATAUP =?|(% style="width:266px" %)Show current splicing payload for uplink mode|(((
968 +|**Command Example**|**Function**|**Response**
969 +|AT+DATAUP =?|Show current splicing payload for uplink mode|(((
965 965  0
966 966  OK
967 967  )))
968 -|(% style="width:154px" %)AT+DATAUP =0|(% style="width:266px" %)(((
973 +|AT+DATAUP =0|(((
969 969  Set splicing payload for uplink mode is 0.
970 970  )))|(((
971 971  OK
972 972  )))
973 -|(% style="width:154px" %)AT+DATAUP =1|(% style="width:266px" %)Set splicing payload for uplink mode is 1 , and the each splice uplink is sent sequentially.|OK
974 -|(% style="width:154px" %)AT+DATAUP =1,20000|(% style="width:266px" %)(((
978 +|AT+DATAUP =1|Set splicing payload for uplink mode is 1 , and the each splice uplink is sent sequentially.|OK
979 +|AT+DATAUP =1,20000|(((
975 975  Set splicing payload for uplink mode is 1, and the uplink interval of each splice to 20000 milliseconds.
976 976  )))|OK
977 977  
978 -(% style="color:blue" %)**Downlink Command: 0xAD**
983 +**Downlink Command: 0xAD**
979 979  
980 980  Format: Command Code (0xAD) followed by 1 bytes or 5 bytes.
981 981  
982 -* Example 1: Downlink Payload: AD 00  ~/~/  AT+DATAUP=0
983 -* Example 2: Downlink Payload: AD 01  ~/~/  AT+DATAUP =1
984 -* Example 3: Downlink Payload: AD 01 00 00 14  ~/~/  AT+DATAUP =1,20000
987 +* Example 1: Downlink Payload: AD 00 ~/~/ AT+DATAUP=0
988 +* Example 2: Downlink Payload: AD 01 ~/~/ AT+DATAUP =1
989 +* Example 3: Downlink Payload: AD 01 00 00 14~/~/ AT+DATAUP =1,20000
985 985  
986 986  This means that the interval is set to 0x000014=20S
987 987  
... ... @@ -990,22 +990,21 @@
990 990  
991 991  Feature, Set the payload version.
992 992  
993 -(% style="color:blue" %)**AT Command: AT+PAYVER**
998 +**AT Command: AT+PAYVER**
994 994  
995 -(% border="1" cellspacing="4" style="background-color:#f7faff; width:437px" %)
996 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 192px;" %)**Function**|=**Response**
997 -|(% style="width:158px" %)AT+PAYVER=?|(% style="width:192px" %)Show current payload version|(((
1000 +|**Command Example**|**Function**|**Response**
1001 +|AT+PAYVER=?|Show current payload version|(((
998 998  1
999 999  OK
1000 1000  )))
1001 -|(% style="width:158px" %)AT+PAYVER=5|(% style="width:192px" %)Set payload version is 5.|OK
1005 +|AT+PAYVER=5|Set payload version is 5.|OK
1002 1002  
1003 -(% style="color:blue" %)**Downlink Command: 0xAE**
1007 +**Downlink Command: 0xAE**
1004 1004  
1005 1005  Format: Command Code (0xAE) followed by 1 bytes.
1006 1006  
1007 -* Example 1: Downlink Payload: AE 01  ~/~/  AT+PAYVER=1
1008 -* Example 2: Downlink Payload: AE 05  ~/~/  AT+PAYVER=5
1011 +* Example 1: Downlink Payload: AE 01 ~/~/ AT+PAYVER=1
1012 +* Example 2: Downlink Payload: AE 05 ~/~/ AT+PAYVER=5
1009 1009  
1010 1010  = 4. Battery & how to replace =
1011 1011  
... ... @@ -1012,17 +1012,17 @@
1012 1012  == 4.1 Battery Type ==
1013 1013  
1014 1014  
1015 -SDI-12-LB is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>https://www.dropbox.com/sh/w9l2oa3ytpculph/AAAPtt-apH4lYfCj-2Y6lHvQa?dl=0]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
1019 +PS-LB is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>https://www.dropbox.com/sh/w9l2oa3ytpculph/AAAPtt-apH4lYfCj-2Y6lHvQa?dl=0]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
1016 1016  
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]]
1024 +[[image:1675146710956-626.png]]
1021 1021  
1022 1022  
1023 -Minimum Working Voltage for the SDI-12-LB:
1027 +Minimum Working Voltage for the PS-LB:
1024 1024  
1025 -SDI-12-LB:  2.45v ~~ 3.6v
1029 +PS-LB:  2.45v ~~ 3.6v
1026 1026  
1027 1027  
1028 1028  == 4.2 Replace Battery ==
... ... @@ -1050,10 +1050,9 @@
1050 1050  
1051 1051  And the Life expectation in difference case will be shown on the right.
1052 1052  
1057 +[[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]],
... ... @@ -1060,10 +1060,9 @@
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  
1066 +[[image:image-20230131145708-3.png]]
1063 1063  
1064 -[[image:image-20230201145019-19.png]]
1065 1065  
1066 -
1067 1067  === 4.3.1 ​Battery Note ===
1068 1068  
1069 1069  
... ... @@ -1073,9 +1073,9 @@
1073 1073  === 4.3.2 Replace the battery ===
1074 1074  
1075 1075  
1076 -You can change the battery in the SDI-12-LB.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
1078 +You can change the battery in the PS-LB.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
1077 1077  
1078 -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 +The default battery pack of PS-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)
1079 1079  
1080 1080  
1081 1081  
... ... @@ -1091,6 +1091,7 @@
1091 1091  
1092 1092  
1093 1093  
1096 +
1094 1094  = 6. OTA firmware update =
1095 1095  
1096 1096  
... ... @@ -1099,30 +1099,10 @@
1099 1099  [[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/]]
1100 1100  
1101 1101  
1102 -= 7. FAQ =
1103 1103  
1104 -== 7.1 How to use AT Command to access device? ==
1106 += 7. ​Order Info =
1105 1105  
1106 1106  
1107 -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]]
1108 -
1109 -
1110 -== 7.2 How to update firmware via UART port? ==
1111 -
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 -== 7.3 How to change the LoRa Frequency Bands/Region? ==
1117 -
1118 -
1119 -You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
1120 -When downloading the images, choose the required image file for download. ​
1121 -
1122 -
1123 -= 8. ​Order Info =
1124 -
1125 -
1126 1126  Part Number: SDI-12-LB-XXX
1127 1127  XXX: The default frequency band
1128 1128  
... ... @@ -1132,7 +1132,7 @@
1132 1132  EU868: LoRaWAN EU868 band
1133 1133  KR920: LoRaWAN KR920 band
1134 1134  US915: LoRaWAN US915 band
1135 -IN865: LoRaWAN IN865 band
1118 +IN865: LoRaWAN IN865 band
1136 1136  CN470: LoRaWAN CN470 band
1137 1137  
1138 1138  
... ... @@ -1141,7 +1141,7 @@
1141 1141  
1142 1142  
1143 1143  
1144 -= 9. Packing Info =
1127 += 8. Packing Info =
1145 1145  
1146 1146  
1147 1147  **Package Includes**:
... ... @@ -1155,9 +1155,11 @@
1155 1155  * Package Size / pcs : cm
1156 1156  * Weight / pcs : g
1157 1157  
1158 -= 10. ​Support =
1159 1159  
1160 1160  
1143 += 9. ​Support =
1144 +
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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.
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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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