Last modified by Xiaoling on 2025/04/27 10:31
<
From version < 14.2 >
edited by Xiaoling
on 2023/01/30 17:45
To version < 37.3 >
edited by Xiaoling
on 2023/01/31 14:09
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -1,12 +1,10 @@
1 -[[image:image-20230130161957-1.jpeg||height="493" width="493"]] [[image:image-20230130162222-3.png||height="495" width="477"]]
1 +[[image:image-20230131115217-1.png]]
2 2  
3 3  
4 4  
5 -
6 6  **Table of Contents：**
7 7  
8 8  
9 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
10 10  
11 11  
12 12  
... ... @@ -20,9 +20,8 @@
20 20  
21 21  
22 22  
21 += 1. Introduction =
23 23  
24 -= 1. Introduction =
25 -
26 26  == 1.1 What is LoRaWAN Pressure Sensor ==
27 27  
28 28  
... ... @@ -59,7 +59,6 @@
59 59  * 8500mAh Battery for long term use
60 60  
61 61  
62 -
63 63  == 1.3 Specification ==
64 64  
65 65  
... ... @@ -107,14 +107,11 @@
107 107  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
108 108  
109 109  
110 -
111 111  == 1.4 Probe Types ==
112 112  
113 -
114 114  === 1.4.1 Thread Installation Type ===
115 115  
116 116  
117 -
118 118  [[image:1675071448299-229.png]]
119 119  
120 120  * Hersman Pressure Transmitter
... ... @@ -129,11 +129,9 @@
129 129  * Connector Type: Various Types, see order info
130 130  
131 131  
132 -
133 133  === 1.4.2 Immersion Type ===
134 134  
135 135  
136 -
137 137  [[image:1675071521308-426.png]]
138 138  
139 139  * Immersion Type, Probe IP Level: IP68
... ... @@ -148,7 +148,6 @@
148 148  * Material: 316 stainless steels
149 149  
150 150  
151 -
152 152  == 1.5 Probe Dimension ==
153 153  
154 154  
... ... @@ -169,7 +169,6 @@
169 169  * Constant Pressure Water Supply
170 170  * Liquid Pressure measuring
171 171  
172 -
173 173  Order the suitable thread size and install to measure the air / liquid pressure
174 174  
175 175  [[image:1675071670469-145.png]]
... ... @@ -208,13 +208,14 @@
208 208  [[image:1675071855856-879.png]]
209 209  
210 210  
211 -|**Behavior on ACT**|**Function**|**Action**
212 -|Pressing ACT between 1s < time < 3s|Send an uplink|(((
200 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
201 +|(% style="width:138px" %)**Behavior on ACT**|(% style="width:100px" %)**Function**|**Action**
202 +|(% style="width:138px" %)Pressing ACT between 1s < time < 3s|(% style="width:100px" %)Send an uplink|(((
213 213  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, **blue led** will blink once.
214 214  
215 215  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
216 216  )))
217 -|Pressing ACT for more than 3s|Active Device|(((
207 +|(% style="width:138px" %)Pressing ACT for more than 3s|(% style="width:100px" %)Active Device|(((
218 218  **Green led** will fast blink 5 times, device will enter **OTA mode** for 3 seconds. And then start to JOIN LoRaWAN network.
219 219  
220 220  **Green led** will solidly turn on for 5 seconds after joined in network.
... ... @@ -221,20 +221,18 @@
221 221  
222 222  Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
223 223  )))
224 -|Fast press ACT 5 times.|Deactivate Device|red led will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
214 +|(% style="width:138px" %)Fast press ACT 5 times.|(% style="width:100px" %)Deactivate Device|red led will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
225 225  
226 226  
227 227  
218 +== 1.9 Pin Mapping ==
228 228  
229 -1.
230 -11. Pin Mapping
231 231  
232 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
221 +[[image:1675072568006-274.png]]
233 233  
234 234  
224 +== 1.10 BLE connection ==
235 235  
236 -1.
237 -11. BLE connection
238 238  
239 239  PS-LB support BLE remote configure.
240 240  
... ... @@ -248,33 +248,36 @@
248 248  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
249 249  
250 250  
239 +== 1.11 Mechanical ==
251 251  
252 252  
253 -1.
254 -11. Mechanical
255 255  
256 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
257 257  
258 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
244 +[[image:1675143884058-338.png]]
259 259  
260 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
261 261  
247 +[[image:1675143899218-599.png]]
262 262  
263 263  
250 +[[image:1675143909447-639.png]]
264 264  
265 -1. Configure PS-LB to connect to LoRaWAN network
266 -11. How it works
267 267  
253 += 2. Configure PS-LB to connect to LoRaWAN network =
254 +
255 +== 2.1 How it works ==
256 +
257 +
268 268  The PS-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 PS-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
269 269  
270 270  
271 -1.
272 -11. ​Quick guide to connect to LoRaWAN server (OTAA)
273 273  
262 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
263 +
264 +
274 274  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 [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example.
275 275  
276 276  
277 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
268 +[[image:1675144005218-297.png]]
278 278  
279 279  
280 280  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.
... ... @@ -284,58 +284,47 @@
284 284  
285 285  Each PS-LB is shipped with a sticker with the default device EUI as below:
286 286  
278 +[[image:image-20230131134744-2.jpeg]]
287 287  
288 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
289 289  
290 290  
291 -
292 -
293 -
294 294  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
295 295  
296 296  
297 297  **Register the device**
298 298  
299 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
287 +[[image:1675144099263-405.png]]
300 300  
301 301  
302 302  **Add APP EUI and DEV EUI**
303 303  
292 +[[image:1675144117571-832.png]]
304 304  
305 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
306 306  
307 -
308 308  **Add APP EUI in the application**
309 309  
310 310  
311 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
298 +[[image:1675144143021-195.png]]
312 312  
313 313  
314 314  **Add APP KEY**
315 315  
316 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
303 +[[image:1675144157838-392.png]]
317 317  
318 -
319 319  **Step 2**: Activate on PS-LB
320 320  
321 321  
322 322  Press the button for 5 seconds to activate the PS-LB.
323 323  
324 -
325 325  **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.
326 326  
327 -
328 328  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
329 329  
330 330  
331 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
332 332  
316 +== 2.3 ​Uplink Payload ==
333 333  
334 334  
335 -
336 -1.
337 -11. ​Uplink Payload
338 -
339 339  Uplink payloads have two types:
340 340  
341 341  * Distance Value: Use FPORT=2
... ... @@ -344,27 +344,24 @@
344 344  The application server should parse the correct value based on FPORT settings.
345 345  
346 346  
327 +=== 2.3.1 Device Status, FPORT~=5 ===
347 347  
348 -1.
349 -11.
350 -111. Device Status, FPORT=5
351 351  
352 352  Include device configure status. Once PS-LB Joined the network, it will uplink this message to the server.
353 353  
354 -
355 355  Users can also use the downlink command(0x26 01) to ask PS-LB to resend this uplink.
356 356  
357 357  
335 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
358 358  |(% colspan="6" %)**Device Status (FPORT=5)**
359 -|**Size (bytes)**|**1**|**2**|**1**|**1**|**2**
360 -|**Value**|Sensor Model|Firmware Version|Frequency Band|Sub-band|BAT
337 +|(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|**1**|**1**|**2**
338 +|(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|Frequency Band|Sub-band|BAT
361 361  
362 362  Example parse in TTNv3
363 363  
364 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
342 +[[image:1675144504430-490.png]]
365 365  
366 366  
367 -
368 368  **Sensor Model**: For PS-LB, this value is 0x16
369 369  
370 370  **Firmware Version**: 0x0100, Means: v1.0.0 version
... ... @@ -418,35 +418,25 @@
418 418  Ex2: 0x0B49 = 2889mV
419 419  
420 420  
398 +=== 1.3.2 Sensor value, FPORT~=2 ===
421 421  
422 -1.
423 -11.
424 -111. Sensor value, FPORT=2
425 425  
426 -
427 427  Uplink payload includes in total 9 bytes.
428 428  
429 429  
430 -|(((
431 -**Size**
404 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
405 +|(% style="width:97px" %)(((
406 +**Size(bytes)**
407 +)))|(% style="width:48px" %)**2**|(% style="width:58px" %)**2**|**2**|**2**|**1**
408 +|(% style="width:97px" %)**Value**|(% style="width:48px" %)[[BAT>>path:#bat]]|(% style="width:58px" %)[[Probe Model>>path:#Probe_Model]]|0 ~~ 20mA value|[[0 ~~~~ 30v value>>path:#Voltage_30v]]|[[IN1 &IN2 Interrupt  flag>>path:#Int_pin]]
432 432  
433 -**(bytes)**
434 -)))|**2**|**2**|**2**|**2**|**1**
435 -|**Value**|[[BAT>>path:#bat]]|[[Probe Model>>path:#Probe_Model]]|0 ~~ 20mA value|[[0 ~~~~ 30v value>>path:#Voltage_30v]]|[[IN1 &IN2 Interrupt  flag>>path:#Int_pin]]
410 +[[image:1675144608950-310.png]]
436 436  
437 437  
438 438  
414 +=== 2.3.3 Battery Info ===
439 439  
440 440  
441 -
442 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
443 -
444 -
445 -
446 -1.
447 -11.
448 -111. Battery Info
449 -
450 450  Check the battery voltage for PS-LB.
451 451  
452 452  Ex1: 0x0B45 = 2885mV
... ... @@ -454,49 +454,43 @@
454 454  Ex2: 0x0B49 = 2889mV
455 455  
456 456  
457 -1.
458 -11.
459 -111. Probe Model
424 +=== 2.3.4 Probe Model ===
460 460  
426 +
461 461  PS-LB has different kind of probe, 0~~20mA represent the full scale of the measuring range. So a 15mA output means different meaning for different probe. 
462 462  
463 463  
464 464  For example.
465 465  
466 -|**Part Number**|**Probe Used**|**0~~20mA scale**|**Example: 10mA meaning**
467 -|PS-LB-I3|immersion type with 3 meters cable|0~~3 meters|1.5 meters pure water
468 -|PS-LB-I5|immersion type with 5 meters cable|0~~5 meters|2.5 meters pure water
432 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
433 +|(% style="width:111px" %)**Part Number**|(% style="width:158px" %)**Probe Used**|**0~~20mA scale**|**Example: 10mA meaning**
434 +|(% style="width:111px" %)PS-LB-I3|(% style="width:158px" %)immersion type with 3 meters cable|0~~3 meters|1.5 meters pure water
435 +|(% style="width:111px" %)PS-LB-I5|(% style="width:158px" %)immersion type with 5 meters cable|0~~5 meters|2.5 meters pure water
469 469  
470 470  The probe model field provides the convenient for server to identical how it should parse the 0~~20mA sensor value and get the correct value.
471 471  
472 472  
473 -1.
474 -11.
475 -111. 0~~20mA value (IDC_IN)
440 +=== 2.3.5 0~~20mA value (IDC_IN) ===
476 476  
442 +
477 477  The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level.
478 478  
479 -
480 480  **Example**:
481 481  
482 482  27AE(H) = 10158 (D)/1000 = 10.158mA.
483 483  
484 484  
485 -1.
486 -11.
487 -111. 0~~30V value ( pin VDC_IN)
450 +=== 2.3.6 0~~30V value ( pin VDC_IN) ===
488 488  
452 +
489 489  Measure the voltage value. The range is 0 to 30V.
490 490  
491 -
492 492  **Example**:
493 493  
494 494  138E(H) = 5006(D)/1000= 5.006V
495 495  
496 496  
497 -1.
498 -11.
499 -111. IN1&IN2&INT pin
460 +=== 2.3.7 IN1&IN2&INT pin ===
500 500  
501 501  
502 502  IN1 and IN2 are used as digital input pins.
... ... @@ -508,10 +508,8 @@
508 508  09 (H) :(0x09&0x04)>>2=0    IN2 pin is low level.
509 509  
510 510  
511 -
512 512  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.
513 513  
514 -
515 515  **Example:**
516 516  
517 517  09 (H) : (0x09&0x02)>>1=1    The level of the interrupt pin.
... ... @@ -521,107 +521,82 @@
521 521  0x01: Interrupt Uplink Packet.
522 522  
523 523  
483 +=== 2.3.8 ​Decode payload in The Things Network ===
524 524  
525 525  
526 -
527 -
528 -
529 -1.
530 -11.
531 -111. ​Decode payload in The Things Network
532 -
533 533  While using TTN network, you can add the payload format to decode the payload.
534 534  
535 535  
536 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
489 +[[image:1675144839454-913.png]]
537 537  
538 -PS-LB TTN Payload Decoder:
539 539  
540 -[[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
492 +PS-LB TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
541 541  
542 542  
543 -1.
544 -11. Uplink Interval
495 +== 2.4 Uplink Interval ==
545 545  
546 -The PS-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:
547 547  
548 -[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval]]
498 +The PS-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: [[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||style="background-color: rgb(255, 255, 255);"]]
549 549  
550 550  
501 +== 2.5 Show Data in DataCake IoT Server ==
551 551  
552 -1.
553 -11. ​Show Data in DataCake IoT Server
554 554  
555 555  [[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:
556 556  
557 557  
558 -**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
507 +**Step 1: **Be sure that your device is programmed and properly connected to the network at this time.
559 559  
560 -**Step 2**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
509 +**Step 2:** To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
561 561  
562 562  
563 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
512 +[[image:1675144951092-237.png]]
564 564  
565 565  
566 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
515 +[[image:1675144960452-126.png]]
567 567  
568 568  
569 -Step 3: Create an account or log in Datacake.
518 +**Step 3:** Create an account or log in Datacake.
570 570  
571 -Step 4: Create PS-LB product.
520 +**Step 4:** Create PS-LB product.
572 572  
573 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
522 +[[image:1675145004465-869.png]]
574 574  
575 575  
525 +[[image:1675145018212-853.png]]
576 576  
577 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
578 578  
579 579  
580 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
581 581  
530 +[[image:1675145029119-717.png]]
582 582  
583 -Step 5: add payload decode
584 584  
533 +**Step 5: **add payload decode
585 585  
586 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
535 +[[image:1675145051360-659.png]]
587 587  
588 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
589 589  
538 +[[image:1675145060812-420.png]]
590 590  
591 591  
541 +
592 592  After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
593 593  
594 594  
595 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
545 +[[image:1675145081239-376.png]]
596 596  
597 597  
548 +== 2.6 Frequency Plans ==
598 598  
599 599  
600 -
601 -
602 -
603 -
604 -
605 -
606 -
607 -
608 -
609 -
610 -
611 -
612 -
613 -1.
614 -11. Frequency Plans
615 -
616 616  The PS-LB 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.
617 617  
553 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
618 618  
619 -[[https:~~/~~/wiki.dragino.com/index.php?title=End_Device_Frequency_Band>>url:https://wiki.dragino.com/index.php?title=End_Device_Frequency_Band]]
620 620  
621 621  
622 622  
623 -
624 -1.
558 +1.
625 625  11. ​Firmware Change Log
626 626  
627 627  **Firmware download link:**
... ... @@ -659,7 +659,7 @@
659 659  These commands only valid for PS-LB, as below:
660 660  
661 661  
662 -1.
596 +1.
663 663  11. Set Transmit Interval Time
664 664  
665 665  Feature: Change LoRaWAN End Node Transmit Interval.
... ... @@ -690,8 +690,7 @@
690 690  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
691 691  
692 692  
693 -
694 -1.
627 +1.
695 695  11. Set Interrupt Mode
696 696  
697 697  Feature, Set Interrupt mode for GPIO_EXIT.
... ... @@ -724,7 +724,7 @@
724 724  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
725 725  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
726 726  
727 -1.
660 +1.
728 728  11. Set the output time
729 729  
730 730  Feature, Control the output 3V3 , 5V or 12V.
... ... @@ -805,7 +805,7 @@
805 805  * Example 5: Downlink Payload: 070301F4  -> AT+12VT=500
806 806  * Example 6: Downlink Payload: 07030000  -> AT+12VT=0
807 807  
808 -1.
741 +1.
809 809  11. Set the Probe Model
810 810  
811 811  **AT Command: AT** **+PROBE**
... ... @@ -837,7 +837,6 @@
837 837  
838 838  
839 839  
840 -
841 841  1. Battery & how to replace
842 842  11. Battery Type
843 843  
... ... @@ -854,7 +854,7 @@
854 854  PS-LB:  2.45v ~~ 3.6v
855 855  
856 856  
857 -1.
789 +1.
858 858  11. Replace Battery
859 859  
860 860  Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
... ... @@ -863,7 +863,7 @@
863 863  
864 864  
865 865  
866 -1.
798 +1.
867 867  11. Power Consumption Analyze
868 868  
869 869  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.
... ... @@ -894,7 +894,6 @@
894 894  * [[Lithium-Thionyl Chloride Battery>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/ER18505_datasheet-EN.pdf]] datasheet, [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/ER18505_datasheet_PM-ER18505-S-02-LF_EN.pdf]]
895 895  * [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
896 896  
897 -
898 898  |(((
899 899  JST-XH-2P connector
900 900  )))
... ... @@ -904,14 +904,14 @@
904 904  
905 905  
906 906  1.
907 -11.
838 +11.
908 908  111. ​Battery Note
909 909  
910 910  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.
911 911  
912 912  
913 -1.
914 -11.
844 +1.
845 +11.
915 915  111. ​Replace the battery
916 916  
917 917  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.
... ... @@ -932,10 +932,9 @@
932 932  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]]
933 933  
934 934  
935 -1.
866 +1.
936 936  11. AT Command Set
937 937  
938 -
939 939  1. OTA firmware update
940 940  
941 941  Please see this link for how to do OTA firmware update.
... ... @@ -952,7 +952,7 @@
952 952  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]]
953 953  
954 954  
955 -1.
885 +1.
956 956  11. How to update firmware via UART port?
957 957  
958 958  See:
... ... @@ -960,7 +960,7 @@
960 960  [[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]]
961 961  
962 962  
963 -1.
893 +1.
964 964  11. How to change the LoRa Frequency Bands/Region
965 965  
966 966  You can follow the instructions for [[how to upgrade image>>path:#3ygebqi]].
... ... @@ -993,7 +993,6 @@
993 993  
994 994  
995 995  
996 -
997 997  1. ​Support
998 998  
999 999  * 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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