Last modified by Xiaoling on 2025/04/25 14:08
<
From version < 92.1 >
edited by Xiaoling
on 2022/06/25 17:01
To version < 105.1 >
edited by Bei Jinggeng
on 2024/08/02 16:39
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Title
... ... @@ -1,1 +1,1 @@
1 -LSPH01-LoRaWAN Soil pH Sensor User Manual
1 +LSPH01 -- LoRaWAN Soil pH Sensor User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -18,22 +18,17 @@
18 18  
19 19  
20 20  
21 -
22 -
23 -
24 -
25 25  = 1. Introduction =
26 26  
27 27  == 1.1 ​What is LoRaWAN Soil pH Sensor ==
28 28  
29 -(((
30 -
31 31  
32 -The Dragino LSPH01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil pH Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil PH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof.
26 +(((
27 +The Dragino LSPH01 is a (% style="color:blue" %)**LoRaWAN Soil pH Sensor**(%%) for IoT of Agriculture. It is designed to measure the (% style="color:blue" %)**soil PH and soil temperature**(%%), so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof.
33 33  )))
34 34  
35 35  (((
36 -LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's** (% style="color:#4f81bd" %)pH (%%)**with high accuracy and stable value. The LSPH01 probe can be buried into soil for long time use.
31 +LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect (% style="color:blue" %)**soil's pH **(%%)with high accuracy and stable value. The LSPH01 probe can be buried into soil for long time use.
37 37  )))
38 38  
39 39  (((
... ... @@ -41,7 +41,7 @@
41 41  )))
42 42  
43 43  (((
44 -LSPH01 is powered by (% style="color:#4f81bd" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
39 +LSPH01 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
45 45  )))
46 46  
47 47  (((
... ... @@ -52,10 +52,9 @@
52 52  [[image:1654592435432-887.png]]
53 53  
54 54  
55 -
56 -
57 57  == ​1.2 Features ==
58 58  
52 +
59 59  * LoRaWAN 1.0.3 Class A
60 60  * Ultra-low power consumption
61 61  * Monitor soil pH with temperature compensation.
... ... @@ -70,10 +70,6 @@
70 70  * IP68 rate for the Sensor Probe
71 71  * 8500mAh Battery for long term use
72 72  
73 -
74 -
75 -
76 -
77 77  == 1.3 Probe Specification ==
78 78  
79 79  
... ... @@ -94,39 +94,34 @@
94 94  * IP68 Protection
95 95  * Length: 3.5 meters
96 96  
97 -
98 -
99 -
100 -
101 101  == 1.4 ​Applications ==
102 102  
89 +
103 103  * Smart Agriculture
104 104  
105 -
106 -
107 -
108 -
109 109  == 1.5 Pin mapping and power on ==
110 110  
94 +
111 111  [[image:1654592472094-134.png]]
112 112  
113 113  
114 -
115 115  = 2. Configure LSPH01 to connect to LoRaWAN network =
116 116  
117 117  == 2.1 How it works ==
118 118  
102 +
119 119  (((
120 120  The LSPH01 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 power on the LSPH01. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
121 121  )))
122 122  
123 123  (((
124 -In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H5.UseATCommand"]]to set the keys in the LSPH01.
108 +In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H5.UseATCommand"]]to set the keys in the LSPH01.
125 125  )))
126 126  
127 127  
128 128  == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
129 129  
114 +
130 130  (((
131 131  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
132 132  )))
... ... @@ -151,10 +151,10 @@
151 151  Each LSPH01 is shipped with a sticker with the default device EUI as below:
152 152  )))
153 153  
154 -[[image:image-20220607170145-1.jpeg]]
139 +[[image:image-20230426084737-1.png||height="246" width="530"]](% style="display:none" %)
155 155  
141 +(% style="display:none" %) (%%)
156 156  
157 -
158 158  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
159 159  
160 160  
... ... @@ -192,14 +192,16 @@
192 192  
193 193  (((
194 194  (% style="color:blue" %)**Step 3**(%%)**:** The LSPH01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
180 +
181 +
195 195  )))
196 196  
197 197  [[image:1654592697690-910.png]]
198 198  
199 199  
200 -
201 201  == 2.3 ​Uplink Payload ==
202 202  
189 +
203 203  (((
204 204  LSPH01 will uplink payload via LoRaWAN with below payload format: 
205 205  )))
... ... @@ -212,14 +212,12 @@
212 212  Normal uplink payload:
213 213  )))
214 214  
215 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
216 -|=(% style="width: 62.5px;" %)(((
217 -**Size (bytes)**
218 -)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
219 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
220 -[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
221 -
222 -[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
202 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:470px" %)
203 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
204 +**Size(bytes)**
205 +)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**1**
206 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
207 +[[Temperature (Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
223 223  )))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|(((
224 224  [[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]]
225 225  )))|Reserve|(((
... ... @@ -229,7 +229,6 @@
229 229  [[image:1654592721645-318.png]]
230 230  
231 231  
232 -
233 233  === 2.3.1 Battery Info ===
234 234  
235 235  
... ... @@ -240,9 +240,9 @@
240 240  Ex2: 0x0B49 = 2889mV
241 241  
242 242  
243 -
244 244  === 2.3.2 DS18B20 Temperature sensor ===
245 245  
229 +
246 246  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
247 247  
248 248  
... ... @@ -253,9 +253,9 @@
253 253  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
254 254  
255 255  
256 -
257 257  === 2.3.3 Soil pH ===
258 258  
242 +
259 259  Range: 0 ~~ 14 pH
260 260  
261 261  **Example:**
... ... @@ -263,9 +263,9 @@
263 263  (% style="color:#037691" %)** 0x02B7(H) = 695(D) = 6.95pH**
264 264  
265 265  
266 -
267 267  === 2.3.4 Soil Temperature ===
268 268  
252 +
269 269  Get Soil Temperature 
270 270  
271 271  
... ... @@ -276,9 +276,9 @@
276 276  If payload is: **FF3FH** :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
277 277  
278 278  
279 -
280 280  === 2.3.5 Interrupt Pin ===
281 281  
265 +
282 282  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up.
283 283  
284 284  
... ... @@ -289,9 +289,9 @@
289 289  0x01: Interrupt Uplink Packet.
290 290  
291 291  
292 -
293 293  === 2.3.6 Message Type ===
294 294  
278 +
295 295  (((
296 296  For a normal uplink payload, the message type is always 0x01.
297 297  )))
... ... @@ -301,18 +301,15 @@
301 301  )))
302 302  
303 303  
304 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
305 -|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
288 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:496px" %)
289 +|=(% style="width: 160px;background-color:#4F81BD;color:white" %)**Message Type Code**|=(% style="width: 163px;background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 173px;background-color:#4F81BD;color:white" %)**Payload**
306 306  |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
307 307  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
308 308  |(% style="width:160px" %)0x03|(% style="width:163px" %)Reply Calibration Info|(% style="width:173px" %)[[Calibration Payload>>||anchor="H2.7Calibration"]]
309 309  
310 -
311 -
312 -
313 -
314 314  === 2.3.7 Decode payload in The Things Network ===
315 315  
296 +
316 316  While using TTN network, you can add the payload format to decode the payload.
317 317  
318 318  
... ... @@ -323,19 +323,19 @@
323 323  )))
324 324  
325 325  (((
326 -LSPH01 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
307 +LSPH01 TTN Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
327 327  )))
328 328  
329 329  
330 -
331 331  == 2.4 Uplink Interval ==
332 332  
313 +
333 333  The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
334 334  
335 335  
336 -
337 337  == 2.5 ​Show Data in DataCake IoT Server ==
338 338  
319 +
339 339  (((
340 340  [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
341 341  )))
... ... @@ -366,7 +366,6 @@
366 366  [[image:1654592819047-535.png]]
367 367  
368 368  
369 -
370 370  [[image:1654592833877-762.png]]
371 371  
372 372  
... ... @@ -378,7 +378,7 @@
378 378  )))
379 379  
380 380  (((
381 -Download Datacake decoder from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
361 +Download Datacake decoder from: [[https:~~/~~/www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0>>url:https://www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0]]
382 382  )))
383 383  
384 384  
... ... @@ -396,24 +396,21 @@
396 396  [[image:1654592917530-261.png]]
397 397  
398 398  
399 -
400 400  == 2.6 Installation and Maintain ==
401 401  
402 402  === 2.6.1 Before measurement ===
403 403  
383 +
404 404  (((
405 -(((
406 406  If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy. 
407 407  )))
408 -)))
409 409  
410 410  
411 -
412 412  === 2.6.2 Measurement ===
413 413  
414 414  
415 415  (((
416 -(% style="color:#4f81bd" %)**Measurement the soil surface:**
393 +(% style="color:blue" %)**Measurement the soil surface:**
417 417  )))
418 418  
419 419  (((
... ... @@ -429,7 +429,7 @@
429 429  )))
430 430  
431 431  (((
432 -Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
409 +Slowly insert the probe to the measure point. Don't use large force which will break the probe. Make sure not shake when inserting.
433 433  )))
434 434  
435 435  (((
... ... @@ -441,7 +441,7 @@
441 441  )))
442 442  
443 443  (((
444 -(% style="color:#4f81bd" %)**Measurement inside soil:**
421 +(% style="color:blue" %)**Measurement inside soil:**
445 445  )))
446 446  
447 447  (((
... ... @@ -453,27 +453,31 @@
453 453  )))
454 454  
455 455  
456 -
457 457  === 2.6.3 Maintain Probe ===
458 458  
459 -1. (((
460 -pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
435 +
436 +(((
437 +~1. pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
461 461  )))
462 -1. (((
463 -After long time use (3~~ 6  months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
439 +
440 +(((
441 +2. After long time use (3~~ 6  months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
464 464  )))
465 -1. (((
466 -Probe reference electrode is also no strong, need to avoid strong force or hitting.
443 +
444 +(((
445 +3. Probe reference electrode is also no strong, need to avoid strong force or hitting.
467 467  )))
468 -1. (((
469 -User should keep reference electrode wet while not use.
447 +
448 +(((
449 +4. User should keep reference electrode wet while not use.
470 470  )))
471 -1. (((
472 -Avoid the probes to touch oily matter. Which will cause issue in accuracy.
451 +
452 +(((
453 +5. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
473 473  )))
474 -1. (((
475 -The probe is IP68 can be put in water.
476 476  
456 +(((
457 +6. The probe is IP68 can be put in water.
477 477  
478 478  
479 479  )))
... ... @@ -480,47 +480,99 @@
480 480  
481 481  == 2.7 Calibration ==
482 482  
464 +
465 +(% style="color:blue" %)**Step1 :**(%%)** Clean probe**
466 +
467 +user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks new, users can clean it to remove hydrochloric acid or other liquids from the surface.
468 +
469 +(% style="color:blue" %)**Step2 :**(%%)** Immerse the sensor in ph buffer solution to make the sensor values stable**
470 +
483 483  (((
484 484  User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
473 +
474 +(% style="color:red" %)**Note: Only one ph buffer with one of the ph values needs to be calibrated during calibration. Wait for the sensor measurement value to be stable, it does not need to be the same as the ph marked by the ph buffer**
475 +
476 +
477 +(% style="color:blue" %)**Step3 :**(%%)** The numerically stable sensors were calibrated using commands**
485 485  )))
486 486  
487 487  (((
488 -After stable, user can use below command to calibrate.
481 + User can use below command to calibrate.
482 +
483 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
484 +|(% style="background-color:#4f81bd; color:white; width:120px" %)**pH buffer solution**|(% style="background-color:#4f81bd; color:white; width:150px" %)**AT Command to calibrate**|(% style="background-color:#4f81bd; color:white; width:145px" %)**Downlink Command**|(% style="background-color:#4f81bd; color:white; width:95px" %)**Read Cal Value**
485 +|(% style="width:149px" %)4.00|(% style="width:197px" %)AT+PHCAL=4|(% style="width:206px" %)(((
486 +0x13 04
487 +Reply with Calibrate payload
488 +)))|(% style="width:136px" %)(((
489 +AT+PHCAL=?
490 +Example 41,61,91
489 489  )))
492 +|(% style="width:149px" %)6.86|(% style="width:197px" %)AT+PHCAL=6|(% style="width:206px" %)(((
493 +0x13 06
494 +Reply with Calibrate payload
495 +)))|(% style="width:136px" %)AT+PHCAL=?
496 +|(% style="width:149px" %)9.18|(% style="width:197px" %)AT+PHCAL=9|(% style="width:206px" %)(((
497 +0x13 09
498 +Reply with Calibrate payload
499 +)))|(% style="width:136px" %)AT+PHCAL=?
500 +|(% style="width:149px" %)Factory Default|(% style="width:197px" %)AT+PHCAL=15|(% style="width:206px" %)(((
501 +0x13 15
502 +Reply with Calibrate payload
503 +)))|(% style="width:136px" %)(((
504 +AT+PHCAL=?
505 +Example 151
506 +)))
507 +)))
490 490  
491 -[[image:image-20220607171149-4.png]]
509 +To use the AT COMMAND, refer to this link:
492 492  
511 +* AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
493 493  
494 -(% style="color:#037691" %)**Calibration Payload**
513 +* AT Command via UART Connection : See [[UART Connection>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
495 495  
496 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
497 -|=(% style="width: 62.5px;" %)(((
498 -**Size (bytes)**
499 -)))|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**7**|=(% style="width: 89px;" %)**1**
500 -|**Value**|(((
501 -PH4
515 +To use Downlink, take TTN as an example, please refer to this link:
502 502  
503 -Calibrate value
504 -)))|PH6.86 Calibrate value|(((
505 -PH9.18
517 +* LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
506 506  
507 -Calibrate value
519 +When the command is successfully used, the node sends a uplink.
520 +This is the payload for uplink
521 +
522 +(% style="color:#037691" %)**Calibration Payload**
523 +
524 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
525 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
526 +**Size(bytes)**
527 +)))|=(% style="width: 100px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 100px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 100px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**7**|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**1**
528 +|Value|(((
529 +PH4 Calibrate value
530 +)))|PH6.86 Calibrate value|(((
531 +PH9.18 Calibrate value
508 508  )))|Reserve|(((
509 509  [[Message Type>>||anchor="H2.3.6MessageType"]]
510 -
511 511  Always 0x03
512 512  )))
513 513  
514 514  User can also send 0x14 downlink command to poll the current calibration payload.
515 515  
516 -[[image:image-20220607171416-7.jpeg]]
539 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:480px" %)
540 +|=(% style="width: 183px; background-color:#4F81BD;color:white" %)**Downlink Control Type**|=(% style="width: 55px; background-color:#4F81BD;color:white" %)FPort|=(% style="width: 93px; background-color:#4F81BD;color:white" %)**Type Code**|=(% style="width: 149px; background-color:#4F81BD;color:white" %)**Downlink payload size(bytes)**
541 +|(% style="width:183px" %)Get Calibration Version Info|(% style="width:55px" %)Any|(% style="width:93px" %)14|(% style="width:146px" %)2
517 517  
518 -
519 519  * Reply to the confirmation package: 14 01
544 +
520 520  * Reply to non-confirmed packet: 14 00
521 521  
547 +(% style="color:blue" %)**Step4 : **(%%)**After the calibration is completed, its measurement results in this ph buffer solution should be consistent with the numerical value of the command used in the calibration.**
548 +
549 +Examples:
550 +After using the command AT+PH=9 in 9.18ph buffer
551 +The readout returned by the sensor in 9.18ph buffer should be pH=9
552 +
553 +
522 522  == 2.8 Frequency Plans ==
523 523  
556 +
524 524  (((
525 525  The LSPH01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
526 526  )))
... ... @@ -528,6 +528,7 @@
528 528  
529 529  === 2.8.1 EU863-870 (EU868) ===
530 530  
564 +
531 531  (((
532 532  (% style="color:blue" %)**Uplink:**
533 533  )))
... ... @@ -585,9 +585,9 @@
585 585  )))
586 586  
587 587  
588 -
589 589  === 2.8.2 US902-928(US915) ===
590 590  
624 +
591 591  (((
592 592  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
593 593  )))
... ... @@ -601,14 +601,12 @@
601 601  )))
602 602  
603 603  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
604 -* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
605 605  
639 +* Use the Join successful sub-band if the server doesn't include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
606 606  
607 -
608 -
609 -
610 610  === 2.8.3 CN470-510 (CN470) ===
611 611  
643 +
612 612  (((
613 613  Used in China, Default use CHE=1
614 614  )))
... ... @@ -694,9 +694,9 @@
694 694  )))
695 695  
696 696  
697 -
698 698  === 2.8.4 AU915-928(AU915) ===
699 699  
731 +
700 700  (((
701 701  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
702 702  )))
... ... @@ -714,14 +714,12 @@
714 714  )))
715 715  
716 716  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
717 -* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
718 718  
750 +* Use the Join successful sub-band if the server doesn't include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
719 719  
720 -
721 -
722 -
723 723  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
724 724  
754 +
725 725  (((
726 726  (% style="color:blue" %)**Default Uplink channel:**
727 727  )))
... ... @@ -827,9 +827,9 @@
827 827  )))
828 828  
829 829  
830 -
831 831  === 2.8.6 KR920-923 (KR920) ===
832 832  
862 +
833 833  (((
834 834  (% style="color:blue" %)**Default channel:**
835 835  )))
... ... @@ -846,9 +846,6 @@
846 846  922.5 - SF7BW125 to SF12BW125
847 847  )))
848 848  
849 -(((
850 -
851 -)))
852 852  
853 853  (((
854 854  (% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
... ... @@ -882,9 +882,6 @@
882 882  923.3 - SF7BW125 to SF12BW125
883 883  )))
884 884  
885 -(((
886 -
887 -)))
888 888  
889 889  (((
890 890  (% style="color:blue" %)**Downlink:**
... ... @@ -899,9 +899,9 @@
899 899  )))
900 900  
901 901  
902 -
903 903  === 2.8.7 IN865-867 (IN865) ===
904 904  
928 +
905 905  (((
906 906  (% style="color:blue" %)**Uplink:**
907 907  )))
... ... @@ -918,9 +918,6 @@
918 918  865.9850 - SF7BW125 to SF12BW125
919 919  )))
920 920  
921 -(((
922 -
923 -)))
924 924  
925 925  (((
926 926  (% style="color:blue" %)**Downlink:**
... ... @@ -935,32 +935,26 @@
935 935  )))
936 936  
937 937  
938 -
939 939  == 2.9 LED Indicator ==
940 940  
961 +
941 941  The LSPH01 has an internal LED which is to show the status of different state.
942 942  
943 943  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
965 +
944 944  * Blink once when device transmit a packet.
945 945  
946 -
947 -
948 -
949 -
950 950  == 2.10 ​Firmware Change Log ==
951 951  
952 952  
953 -**Firmware download link:**
971 +**Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/xtm5tw37mewaw99/AAD0uy06odmreQQ7vMzZYVIGa?dl=0>>https://www.dropbox.com/sh/xtm5tw37mewaw99/AAD0uy06odmreQQ7vMzZYVIGa?dl=0]]
954 954  
955 -[[http:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
956 -
957 -
958 958  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
959 959  
960 960  
961 -
962 962  = 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
963 963  
978 +
964 964  (((
965 965  Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
966 966  )))
... ... @@ -992,12 +992,9 @@
992 992  )))
993 993  
994 994  (((
995 -They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:[[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
1010 +They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
996 996  )))
997 997  
998 -(((
999 -
1000 -)))
1001 1001  
1002 1002  * (((
1003 1003  (% style="color:#4f81bd" %)** Commands special design for LSPH01**
... ... @@ -1008,16 +1008,25 @@
1008 1008  )))
1009 1009  
1010 1010  
1011 -
1012 1012  == 3.1 Set Transmit Interval Time ==
1013 1013  
1025 +
1014 1014  Feature: Change LoRaWAN End Node Transmit Interval.
1015 1015  
1016 1016  (% style="color:#037691" %)**AT Command: AT+TDC**
1017 1017  
1018 -[[image:image-20220607171554-8.png]]
1030 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1031 +|=(% style="width: 156px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 137px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
1032 +|(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
1033 +30000
1034 +OK
1035 +the interval is 30000ms = 30s
1036 +)))
1037 +|(% style="width:156px" %)AT+TDC=60000|(% style="width:137px" %)Set Transmit Interval|(((
1038 +OK
1039 +Set transmit interval to 60000ms = 60 seconds​
1040 +)))
1019 1019  
1020 -
1021 1021  (((
1022 1022  (% style="color:#037691" %)**Downlink Command: 0x01**
1023 1023  )))
... ... @@ -1027,14 +1027,14 @@
1027 1027  )))
1028 1028  
1029 1029  (((
1030 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1051 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1031 1031  )))
1032 1032  
1033 1033  * (((
1034 -Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1055 +Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1035 1035  )))
1036 1036  * (((
1037 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1058 +Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1038 1038  
1039 1039  
1040 1040  
... ... @@ -1042,13 +1042,26 @@
1042 1042  
1043 1043  == 3.2 Set Interrupt Mode ==
1044 1044  
1066 +
1045 1045  Feature, Set Interrupt mode for GPIO_EXIT.
1046 1046  
1047 1047  (% style="color:#037691" %)**AT Command: AT+INTMOD**
1048 1048  
1049 -[[image:image-20220610105907-1.png]]
1071 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1072 +|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Response**
1073 +|(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
1074 +0
1075 +OK
1076 +the mode is 0 =No interruption
1077 +)))
1078 +|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
1079 +Set Transmit Interval
1080 +0. (Disable Interrupt),
1081 +~1. (Trigger by rising and falling edge)
1082 +2. (Trigger by falling edge)
1083 +3. (Trigger by rising edge)
1084 +)))|(% style="width:157px" %)OK
1050 1050  
1051 -
1052 1052  (((
1053 1053  (% style="color:#037691" %)**Downlink Command: 0x06**
1054 1054  )))
... ... @@ -1062,33 +1062,34 @@
1062 1062  )))
1063 1063  
1064 1064  * (((
1065 -Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1099 +Example 1: Downlink Payload: 06000000  ~/~/ Turn off interrupt mode
1066 1066  )))
1067 1067  * (((
1068 -Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1069 -)))
1102 +Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
1070 1070  
1071 -(((
1104 +
1072 1072  
1073 1073  )))
1074 1074  
1075 -
1076 -
1077 1077  == 3.3 Calibrate Sensor ==
1078 1078  
1110 +
1079 1079  Detail See [[Calibration Guide>>||anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
1080 1080  
1081 1081  
1082 -
1083 1083  == 3.4 Get Firmware Version Info ==
1084 1084  
1116 +
1085 1085  Feature: use downlink to get firmware version.
1086 1086  
1087 1087  (% style="color:#037691" %)**Downlink Command: 0x26**
1088 1088  
1089 -[[image:image-20220607171917-10.png]]
1121 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
1122 +|(% style="background-color:#4f81bd; color:white; width:193px" %)**Downlink Control Type**|(% style="background-color:#4f81bd; color:white; width:57px" %)**FPort**|(% style="background-color:#4f81bd; color:white; width:91px" %)**Type Code**|(% style="background-color:#4f81bd; color:white; width:159px" %)**Downlink payload size(bytes)**
1123 +|(% style="width:193px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:149px" %)2
1090 1090  
1091 1091  * Reply to the confirmation package: 26 01
1126 +
1092 1092  * Reply to non-confirmed packet: 26 00
1093 1093  
1094 1094  Device will send an uplink after got this downlink command. With below payload:
... ... @@ -1095,17 +1095,13 @@
1095 1095  
1096 1096  Configures info payload:
1097 1097  
1098 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
1099 -|=(((
1100 -**Size(bytes)**
1101 -)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
1102 -|**Value**|Software Type|(((
1133 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1134 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:70px" %)**1**|(% style="background-color:#4f81bd; color:white; width:70px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1**|(% style="background-color:#4f81bd; color:white; width:70px" %)**1**|(% style="background-color:#4f81bd; color:white; width:60px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**5**|(% style="background-color:#4f81bd; color:white; width:90px" %)**1**
1135 +|Value|Software Type|(((
1103 1103  Frequency
1104 -
1105 1105  Band
1106 1106  )))|Sub-band|(((
1107 1107  Firmware
1108 -
1109 1109  Version
1110 1110  )))|Sensor Type|Reserve|(((
1111 1111  [[Message Type>>||anchor="H2.3.6MessageType"]]
... ... @@ -1114,7 +1114,6 @@
1114 1114  
1115 1115  (% style="color:#037691" %)**Software Type**(%%): Always 0x03 for LSPH01
1116 1116  
1117 -
1118 1118  (% style="color:#037691" %)**Frequency Band**:
1119 1119  
1120 1120  *0x01: EU868
... ... @@ -1140,10 +1140,8 @@
1140 1140  
1141 1141  (% style="color:#037691" %)**Sub-Band**(%%): value 0x00 ~~ 0x08
1142 1142  
1143 -
1144 1144  (% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
1145 1145  
1146 -
1147 1147  (% style="color:#037691" %)**Sensor Type**:
1148 1148  
1149 1149  0x01: LSE01
... ... @@ -1161,148 +1161,116 @@
1161 1161  0x07: LDDS12
1162 1162  
1163 1163  
1192 += 4. Battery & Power Consumption =
1164 1164  
1165 -= 4. Battery & How to replace =
1166 1166  
1167 -== 4.1 Battery Type ==
1195 +LSPH01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
1168 1168  
1169 -(((
1170 -LSPH01 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. 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.
1171 -)))
1197 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
1172 1172  
1173 -(((
1174 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1175 -)))
1176 1176  
1177 -[[image:1654593587246-335.png]]
1200 += 5. Use AT Command =
1178 1178  
1202 +== 5.1 Access AT Commands ==
1179 1179  
1180 -Minimum Working Voltage for the LSPH01:
1181 1181  
1182 -LSPH01:  2.45v ~~ 3.6v
1205 +LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below.
1183 1183  
1184 1184  
1208 +[[image:1654593668970-604.png]]
1185 1185  
1186 -== 4.2 Replace Battery ==
1187 1187  
1188 -(((
1189 -Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1190 -)))
1211 +**Connection:**
1191 1191  
1192 -(((
1193 -And make sure the positive and negative pins match.
1194 -)))
1213 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1195 1195  
1215 +(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1196 1196  
1217 +(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1197 1197  
1198 -== 4.3 Power Consumption Analyze ==
1199 1199  
1200 1200  (((
1201 -Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
1221 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
1202 1202  )))
1203 1203  
1204 -(((
1205 -Instruction to use as below:
1206 -)))
1207 1207  
1225 + [[image:1654593712276-618.png]]
1208 1208  
1209 -(% style="color:red" %)**Step 1**(%%): Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1227 +Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
1210 1210  
1211 -[[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
1212 1212  
1230 += 6. FAQ =
1213 1213  
1214 -(% style="color:#037691" %)**Step 2**(%%): Open it and choose
1232 +== 6.1 How to change the LoRa Frequency Bands/Region ==
1215 1215  
1216 -* Product Model
1217 -* Uplink Interval
1218 -* Working Mode
1219 1219  
1220 -And the Life expectation in difference case will be shown on the right.
1235 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
1236 +When downloading the images, choose the required image file for download. ​
1221 1221  
1222 -[[image:1654593605679-189.png]]
1223 1223  
1239 += 7. Trouble Shooting =
1224 1224  
1225 -The battery related documents as below:
1241 +== 7.1 AT Commands input doesn't work ==
1226 1226  
1227 -* (((
1228 -[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]],
1229 -)))
1230 -* (((
1231 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1232 -)))
1233 -* (((
1234 -[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], [[Tech Spec>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]]
1235 -)))
1236 1236  
1237 -[[image:image-20220607172042-11.png]]
1244 +In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1238 1238  
1239 1239  
1247 +== 7.2 Possible reasons why the device is unresponsive： ==
1240 1240  
1241 -=== 4.3.1 ​Battery Note ===
1242 1242  
1243 -(((
1244 -The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
1245 -)))
1250 +​1. Check whether the battery voltage is lower than 2.8V
1251 +2. Check whether the jumper of the device is correctly connected
1246 1246  
1253 +[[image:image-20240330174400-2.png]]
1254 +3. Check whether the switch here of the device is at the ISP（The switch can operate normally only when it is in RUN）
1247 1247  
1256 +[[image:image-20240330174406-3.png]]
1257 +​
1248 1248  
1249 -=== ​4.3.2 Replace the battery ===
1259 +== 7.3 The node cannot read the sensor data ==
1250 1250  
1251 -(((
1252 -You can change the battery in the LSPH01.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.
1253 -)))
1261 +This may be caused by a software firmware(≤1.1.6 version) bug, which we fixed in the latest firmware (>1.1.6 version)
1254 1254  
1255 -(((
1256 -The default battery pack of LSPH01 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)
1257 -)))
1263 +The user can fix this problem via upgrade firmware.
1258 1258  
1259 1259  
1266 +By default, The latest firmware value of POWERIC is 1, while the 3322 version requires POWERIC to be set to 0 in order to function properly
1260 1260  
1261 -= 5. Use AT Command =
1262 1262  
1263 -== 5.1 Access AT Commands ==
1269 +* **//1. Check if the hardware version is 3322//**
1264 1264  
1265 -LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below.
1271 +If the sensor hardware version is 3322 or earlier, the user can change the POWERIC value to 0 after a firmware upgrade using one of the following methods
1266 1266  
1267 -[[image:1654593668970-604.png]]
1273 +**a. Using AT command**
1268 1268  
1269 -**Connection:**
1275 +(% class="box infomessage" %)
1276 +(((
1277 +AT+POWERIC=0.
1278 +)))
1270 1270  
1271 -(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1272 1272  
1273 -(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1281 +**b. Using Downlink**
1274 1274  
1275 -(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1276 -
1277 -
1283 +(% class="box infomessage" %)
1278 1278  (((
1279 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
1285 +FF 00(AT+POWERIC=0).
1280 1280  )))
1281 1281  
1282 1282  
1283 - [[image:1654593712276-618.png]]
1289 +[[image:image-20240531090837-1.png]]
1284 1284  
1285 -Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
1286 1286  
1292 +Please check your hardware production date
1287 1287  
1288 -= 6. FAQ =
1294 +The first two digits are the week of the year, and the last two digits are the year.
1289 1289  
1290 -== 6.1 How to change the LoRa Frequency Bands/Region ==
1296 +The number 3322 is the first batch we changed the power IC.
1291 1291  
1292 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
1293 -When downloading the images, choose the required image file for download. ​
1294 1294  
1295 -
1296 -= 7. Trouble Shooting =
1297 -
1298 -== 7.1 AT Commands input doesn't work ==
1299 -
1300 -In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1301 -
1302 -
1303 -
1304 1304  = 8. Order Info =
1305 1305  
1301 +
1306 1306  Part Number: (% style="color:blue" %)**LSPH01-XX**
1307 1307  
1308 1308  
... ... @@ -1317,8 +1317,6 @@
1317 1317  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1318 1318  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1319 1319  
1320 -
1321 -
1322 1322  = 9. ​Packing Info =
1323 1323  
1324 1324  
... ... @@ -1333,11 +1333,8 @@
1333 1333  * Package Size / pcs : cm
1334 1334  * Weight / pcs : g
1335 1335  
1336 -
1337 -
1338 1338  = 10. ​Support =
1339 1339  
1332 +
1340 1340  * 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.
1341 1341  * 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]].
1342 -
1343 -
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