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Last modified by Mengting Qiu on 2025/07/01 15:58
From version 14.14
edited by Xiaoling
on 2023/04/17 09:33
Change comment: There is no comment for this version
To version 10.1
edited by Edwin Chen
on 2023/04/16 17:30
Change comment: There is no comment for this version

Summary

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -102,8 +102,8 @@
102 102  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
103 103  
104 104  
105 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
106 -|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
105 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
106 +|=(% style="width: 167px;" %)**Behavior on ACT**|=(% style="width: 117px;" %)**Function**|=(% style="width: 225px;" %)**Action**
107 107  |(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
108 108  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
109 109  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
... ... @@ -133,9 +133,9 @@
133 133  == 1.7  Hardware Variant ==
134 134  
135 135  
136 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
137 -|=(% style="width: 102px;background-color:#D9E2F3;color:#0070C0" %)Model|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)Photo|=(% style="width: 297px;background-color:#D9E2F3;color:#0070C0" %)Probe Info
138 -|(% style="width:102px" %)S31-LB|(% style="width:190px" %) |(% style="width:297px" %)(((
136 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:510px" %)
137 +|=(% style="width: 102px;" %)Model|=(% style="width: 190px;" %)Photo|=(% style="width: 297px;" %)Probe Info
138 +|(% style="width:102px" %)**S31-LB**|(% style="width:190px" %) |(% style="width:297px" %)(((
139 139  1 x SHT31 Probe
140 140  
141 141  Cable Length : 2 meters
... ... @@ -142,7 +142,7 @@
142 142  
143 143  
144 144  )))
145 -|(% style="width:102px" %)S31B-LB|(% style="width:190px" %) |(% style="width:297px" %)(((
145 +|(% style="width:102px" %)**S31B-LB**|(% style="width:190px" %) |(% style="width:297px" %)(((
146 146  1 x SHT31 Probe
147 147  
148 148  Installed in device.
... ... @@ -178,6 +178,7 @@
178 178  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.
179 179  
180 180  
181 +[[image:1675144005218-297.png]]
181 181  
182 182  
183 183  The LPS8V2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
... ... @@ -187,7 +187,7 @@
187 187  
188 188  Each S31x-LB is shipped with a sticker with the default device EUI as below:
189 189  
190 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220607170145-1.jpeg?rev=1.1||alt="image-20220607170145-1.jpeg"]]
191 +[[image:image-20230131134744-2.jpeg]]
191 191  
192 192  
193 193  
... ... @@ -196,23 +196,23 @@
196 196  
197 197  (% style="color:blue" %)**Register the device**
198 198  
199 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/1654935135620-998.png?rev=1.1||alt="1654935135620-998.png"]]
200 +[[image:1675144099263-405.png]]
200 200  
201 201  
202 202  (% style="color:blue" %)**Add APP EUI and DEV EUI**
203 203  
204 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-4.png?width=753&height=551&rev=1.1||alt="image-20220611161308-4.png"]]
205 +[[image:1675144117571-832.png]]
205 205  
206 206  
207 207  (% style="color:blue" %)**Add APP EUI in the application**
208 208  
209 209  
210 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-5.png?width=742&height=601&rev=1.1||alt="image-20220611161308-5.png"]]
211 +[[image:1675144143021-195.png]]
211 211  
212 212  
213 213  (% style="color:blue" %)**Add APP KEY**
214 214  
215 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="image-20220611161308-6.png"]]
216 +[[image:1675144157838-392.png]]
216 216  
217 217  
218 218  (% style="color:blue" %)**Step 2:**(%%) Activate on S31x-LB
... ... @@ -235,8 +235,8 @@
235 235  The Payload format is as below.
236 236  
237 237  
238 -(% border="1" cellspacing="4" style="background-color:#F2F2F2; width:510px" %)
239 -|(% colspan="6" style="background-color:#D9E2F3;color:#0070C0" %)**Device Status (FPORT=5)**
239 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
240 +|(% colspan="6" %)**Device Status (FPORT=5)**
240 240  |(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2**
241 241  |(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT
242 242  
... ... @@ -318,6 +318,7 @@
318 318  [[Humidity>>path:#HHumidity:]]
319 319  )))
320 320  
322 +
321 321  ==== (% style="color:#4472c4" %)**Battery:**(%%) ====
322 322  
323 323  Sensor Battery Level.
... ... @@ -371,16 +371,16 @@
371 371  == 2.5 Datalog Feature ==
372 372  
373 373  
374 -Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, S31x-LB will store the reading for future retrieving purposes.
376 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, D2x-LB will store the reading for future retrieving purposes.
375 375  
376 376  
377 377  === 2.5.1 Ways to get datalog via LoRaWAN ===
378 378  
379 379  
380 -Set [[PNACKMD=1>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.13AutoSendNone-ACKmessages]], S31x-LB will wait for ACK for every uplink, when there is no LoRaWAN network,S31x-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
382 +Set [[PNACKMD=1>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.13AutoSendNone-ACKmessages]], D2x-LB will wait for ACK for every uplink, when there is no LoRaWAN network,D2x-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
381 381  
382 -* a) S31x-LB will do an ACK check for data records sending to make sure every data arrive server.
383 -* b) S31x-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but S31x-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if S31x-LB gets a ACK, S31x-LB will consider there is a network connection and resend all NONE-ACK messages.
384 +* a) D2x-LB will do an ACK check for data records sending to make sure every data arrive server.
385 +* b) D2x-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but D2x-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if D2x-LB gets a ACK, D2x-LB will consider there is a network connection and resend all NONE-ACK Message.
384 384  
385 385  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
386 386  
... ... @@ -389,7 +389,7 @@
389 389  === 2.5.2 Unix TimeStamp ===
390 390  
391 391  
392 -S31x-LB uses Unix TimeStamp format based on
394 +LHT65N uses Unix TimeStamp format based on
393 393  
394 394  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="image-20220523001219-11.png" height="97" width="627"]]
395 395  
... ... @@ -405,17 +405,17 @@
405 405  === 2.5.3 Set Device Time ===
406 406  
407 407  
408 -User need to set **SYNCMOD=1** to enable sync time via MAC command.
410 +User need to set SYNCMOD=1 to enable sync time via MAC command.
409 409  
410 -Once S31x-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to S31x-LB. If S31x-LB fails to get the time from the server, S31x-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
412 +Once D2x-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to D2x-LB. If D2x-LB fails to get the time from the server, D2x-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
411 411  
412 412  **Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
413 413  
414 414  
415 -=== 2.5.4 Datalog Uplink payload (FPORT~=3) ===
417 +=== 2.5.4 Datalog Uplink payload  （FPORT~=3） ===
416 416  
417 417  
418 -The Datalog uplinks will use below payload format.
420 +The Datalog poll reply uplink will use below payload format.
419 419  
420 420  **Retrieval data payload:**
421 421  
... ... @@ -463,7 +463,7 @@
463 463  
464 464   Stop time: 60066DA7= time 21/1/19 05:27:03
465 465  
466 -**S31x-LB will uplink this payload.**
468 +**LHT65N will uplink this payload.**
467 467  
468 468  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-13.png?width=727&height=421&rev=1.1||alt="image-20220523001219-13.png" height="421" width="727"]]
469 469  
... ... @@ -489,7 +489,7 @@
489 489  == 2.6 Temperature Alarm Feature ==
490 490  
491 491  
492 -S31x-LB work flow with Alarm feature.
494 +D2x-LB work flow with Alarm feature.
493 493  
494 494  
495 495  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-D20-D22-D23%20LoRaWAN%20Temperature%20Sensor%20User%20Manual/WebHome/image-20220623090437-1.png?rev=1.1||alt="image-20220623090437-1.png"]]
... ... @@ -499,20 +499,29 @@
499 499  == 2.7 Frequency Plans ==
500 500  
501 501  
502 -The S31x-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.
504 +The D2x-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.
503 503  
504 504  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
505 505  
506 506  
507 -= 3. Configure S31x-LB =
509 +== 2.8 ​Firmware Change Log ==
508 508  
511 +
512 +**Firmware download link:**
513 +
514 +[[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
515 +
516 +
517 +
518 += 3. Configure D2x-LB =
519 +
509 509  == 3.1 Configure Methods: ==
510 510  
511 511  
512 -S31x-LB supports below configure method:
523 +D2x-LB supports below configure method:
513 513  
514 514  * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
515 -* AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
526 +* AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
516 516  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
517 517  
518 518  == 3.2 General Commands ==
... ... @@ -528,10 +528,10 @@
528 528  [[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/]]
529 529  
530 530  
531 -== 3.3 Commands special design for S31x-LB ==
542 +== 3.3 Commands special design for D2x-LB ==
532 532  
533 533  
534 -These commands only valid for S31x-LB, as below:
545 +These commands only valid for D2x-LB, as below:
535 535  
536 536  
537 537  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -572,64 +572,69 @@
572 572  Sensor will upload Device Status via FPORT=5. See payload section for detail.
573 573  
574 574  
575 -=== 3.3.3 Set Temperature Alarm Threshold: ===
586 +=== 3.3.3 Set Alarm Thredhold ===
576 576  
577 -* **AT Command:**
578 578  
579 -**AT+SHTEMP=min,max**
589 +(% style="color:#4472c4" %)**1.  Set for All Probes:**
580 580  
581 -* When min=0, and max≠0, Alarm higher than max
582 -* When min≠0, and max=0, Alarm lower than min
583 -* When min≠0 and max≠0, Alarm higher than max or lower than min
591 +(% style="color:#037691" %)**AT+18ALARM=min,max**
584 584  
585 -Example:
593 +* When min=0, and max≠0, Alarm trigger when higher than max
594 +* When min≠0, and max=0, Alarm trigger when lower than min
595 +* When min≠0 and max≠0, Alarm trigger when higher than max or lower than min
586 586  
587 - AT+SHTEMP=0,30   ~/~/ Alarm when temperature higher than 30.
597 +**Example:**
588 588  
589 -* **Downlink Payload:**
599 + AT+18ALARM=-10,30  ~/~/ Alarm when < -10 or higher than 30.
590 590  
591 -**0x(0C 01 00 1E)**  ~/~/Set AT+SHTEMP=0,30
592 592  
593 -**(note: 3^^rd^^ byte= 0x00 for low limit(not set), 4^^th^^ byte = 0x1E for high limit: 30)**
602 +* (% style="color:#037691" %)**Downlink Payload:**
594 594  
604 +0x(0B F6 1E)   ~/~/ Same as AT+18ALARM=-10,30
595 595  
596 -=== 3.3.4 Set Humidity Alarm Threshold: ===
606 +(note: 0x1E= 30, 0xF6 means: 0xF6-0x100 = -10)
597 597  
598 -* **AT Command:**
599 599  
600 -**AT+SHHUM=min,max**
609 +(% style="color:#4472c4" %)**2.  Set for Separate Probe:**
601 601  
602 -* When min=0, and max≠0, Alarm higher than max
603 -* When min≠0, and max=0, Alarm lower than min
604 -* When min≠0 and max≠0, Alarm higher than max or lower than min
611 +(% style="color:#037691" %)**AT+18ALARM=min,max,index**
605 605  
606 -Example:
613 +Index:
607 607  
608 - AT+SHHUM=70,0   ~/~/ Alarm when humidity lower than 70%.
615 +* 1: Temperature_Red
616 +* 2: Temperature_White
617 +* 3: Temperature_Black
609 609  
610 -* **Downlink Payload:**
619 +**Example:**
611 611  
612 -**0x(0C 02 46 00)**  ~/~/Set AT+SHTHUM=70,0
621 + AT+18ALARM=-10,30,1   ~/~/ Alarm when temperature_red < -10 or higher than 30.
613 613  
614 -**(note: 3^^rd^^ byte= 0x46 for low limit (70%), 4^^th^^ byte = 0x00 for high limit (not set))**
615 615  
624 +* (% style="color:#037691" %)**Downlink Payload:**
616 616  
617 -=== 3.3.5 Set Alarm Interval: ===
626 +0x(0B F6 1E 01)   ~/~/ Same as AT+18ALARM=-10,30,1
618 618  
628 +(note: 0x1E= 30, 0xF6 means: 0xF6-0x100 = -10)
629 +
630 +
631 +=== 3.3.4 Set Alarm Interval ===
632 +
633 +
619 619  The shortest time of two Alarm packet. (unit: min)
620 620  
621 -* **AT Command:**
636 +* (% style="color:#037691" %)**AT Command:**
622 622  
623 -**AT+ATDC=30**  ~/~/ The shortest interval of two Alarm packets is 30 minutes, Means is there is an alarm packet uplink, there won't be another one in the next 30 minutes.
638 +AT+ATDC=30  ~/~/ The shortest interval of two Alarm packets is 30 minutes, Means is there is an alarm packet uplink, there won't be another one in the next 30 minutes.
624 624  
625 -* **Downlink Payload:**
626 626  
627 -**0x(0D 00 1E)**     **~-~--> ** Set AT+ATDC=0x 00 1E = 30 minutes
641 +* (% style="color:#037691" %)**Downlink Payload:**
628 628  
643 +0x(0D 00 1E)     **~-~-->** Set AT+ATDC=0x 00 1E = 30 minutes
629 629  
630 -=== 3.3.6 Get Alarm settings  （什么FPORT?） ===
631 631  
646 +=== 3.3.5 Get Alarm settings  （什么FPORT?） ===
632 632  
648 +
633 633  Send a LoRaWAN downlink to ask device send Alarm settings.
634 634  
635 635  * (% style="color:#037691" %)**Downlink Payload:  **(%%)0x0E 01
... ... @@ -643,7 +643,7 @@
643 643  
644 644  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
645 645  
646 -=== 3.3.7 Set Interrupt Mode ===
662 +=== 3.3.6 Set Interrupt Mode ===
647 647  
648 648  
649 649  Feature, Set Interrupt mode for GPIO_EXIT.
... ... @@ -677,37 +677,41 @@
677 677  = 4. Battery & Power Consumption =
678 678  
679 679  
680 -S31x-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
696 +D2x-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
681 681  
682 682  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
683 683  
684 684  
685 -= 5. OTA Firmware update =
701 += 5. OTA firmware update =
686 686  
687 687  
688 -(% class="wikigeneratedid" %)
689 -User can change firmware S31x-LB to:
704 +Please see this link for how to do OTA firmware update: [[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/]]
690 690  
691 -* Change Frequency band/ region.
692 -* Update with new features.
693 -* Fix bugs.
694 694  
695 -Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
707 += 6. FAQ =
696 696  
709 +== 6.1 How to use AT Command via UART to access device? ==
697 697  
698 -Methods to Update Firmware:
699 699  
700 -* (Recommanded way) OTA firmware update via wireless: [[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/]]
701 -* Update through UART TTL interface. **[[Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
712 +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]]
702 702  
703 -= 6. FAQ =
704 704  
715 +== 6.2 How to update firmware via UART port? ==
705 705  
706 706  
718 +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]]
719 +
720 +
721 +== 6.3 How to change the LoRa Frequency Bands/Region? ==
722 +
723 +
724 +Each LoRaWAN frequency bands has different firmware. User can update the device's firmware to the corresponding frequency band to change region.
725 +
726 +
707 707  = 7. Order Info =
708 708  
709 709  
710 -Part Number: (% style="color:blue" %)**S31-LB-XX  / S31B-LB-XX**
730 +Part Number: (% style="color:blue" %)**S31-LB-XX  / S31x-LB-XX**
711 711  
712 712  (% style="color:red" %)**XX**(%%): The default frequency band
713 713