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Last modified by Mengting Qiu on 2024/09/05 17:35
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edited by Xiaoling
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Title
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1 -S31-NB/S31B-NB_BN-IoT Outdoor Temperature & Humidity Sensor User Manual
1 +S31-LB / S31B-LB LoRaWAN Outdoor Temperature & Humidity Sensor User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
... ... @@ -1,8 +1,9 @@
1 1  (% style="text-align:center" %)
2 -[[image:image-20230819102136-3.png]]
2 +[[image:S31-B.jpg]]
3 3  
4 4  
5 5  
6 +
6 6  **Table of Contents：**
7 7  
8 8  {{toc/}}
... ... @@ -14,45 +14,45 @@
14 14  
15 15  = 1. Introduction =
16 16  
17 -== 1.1 What is S31x-NB NB-IoT Temperature & Humidity Sensor ==
18 +== 1.1 What is S31x-LB LoRaWAN Temperature & Humidity Sensor ==
18 18  
19 19  
20 -The Dragino S31-NB and S31B-NB are **NB-IoT Temperature and Humidity Sensor** for Internet of Things solution. It is used to measure the surrounding **environment temperature and relative air humidity precisely**, and then upload to IoT server via NB-IoT network*.
21 +The Dragino S31x-LB is a (% style="color:blue" %)**LoRaWAN Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via LoRaWAN wireless protocol.
21 21  
22 -The temperature & humidity sensor used in S31-NB is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a **waterproof anti-condensation casing** for long term use.
23 +The temperature & humidity sensor used in S31x-LB is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing**(%%) for long term use.
23 23  
24 -S31-NB supports different uplink methods include **TCP, MQTT, UDP** for different application requirement. and Support Uplinks to various IoT Servers.
25 +The LoRa wireless technology used in S31x-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.
25 25  
26 -S31-NB is powered by **8500mAh Li-SOCI2 battery**, It is designed for long term use up to several years. (Real-world battery life depends on the use environment, update period and uplink method. Please check related Power Analyze report).
27 +S31x-LB supports (% style="color:blue" %)**Temperature & Humdity alarm feature**(%%), user can set temperature alarm for instant notice. S31x-LB supports Datalog feature, it can save the data when there is no LoRaWAN network and uplink when network recover.
27 27  
28 -*make sure you have NB-IoT coverage locally.
29 +S31x-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
29 29  
31 +S31x-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
30 30  
31 -[[image:1692411831805-116.png]]
33 +Each S31x-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.
32 32  
33 33  
34 34  == 1.2 ​Features ==
35 35  
36 36  
37 -* NB-IoT Bands: B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85 @H-FDD
39 +* LoRaWAN 1.0.3 Class A
38 38  * Ultra-low power consumption
39 -* External 3 meters SHT31 probe (For S31-NB)
40 -* Measure range -40°C ~~ 85°C
41 +* External 3 meters SHT31 probe (For S31-LB)
42 +* Measure range -55°C ~~ 125°C
41 41  * Temperature & Humidity alarm
42 -* Multiply Sampling and one uplink
43 -* Support Bluetooth v5.1 remote configure and update firmware
44 +* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
45 +* Support Bluetooth v5.1 and LoRaWAN remote configure
46 +* Support wireless OTA update firmware
44 44  * Uplink on periodically
45 45  * Downlink to change configure
46 46  * 8500mAh Battery for long term use
47 -* Nano SIM card slot for NB-IoT SIM
48 48  
49 -
50 50  == 1.3 Specification ==
51 51  
52 52  
53 53  (% style="color:#037691" %)**Common DC Characteristics:**
54 54  
55 -* Supply Voltage: 2.1v ~~ 3.6v
56 +* Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
56 56  * Operating Temperature: -40 ~~ 85°C
57 57  
58 58  (% style="color:#037691" %)**Temperature Sensor:**
... ... @@ -69,44 +69,26 @@
69 69  * Resolution: 0.01% RH
70 70  * Long Term Shift: <0.25 %RH/yr
71 71  
72 -(% style="color:#037691" %)**NB-IoT Spec:**
73 +(% style="color:#037691" %)**LoRa Spec:**
73 73  
74 -**NB-IoT Module: BC660K-GL**
75 +* Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
76 +* Max +22 dBm constant RF output vs.
77 +* RX sensitivity: down to -139 dBm.
78 +* Excellent blocking immunity
75 75  
76 -Support Bands:
77 -
78 -* B1 @H-FDD: 2100MHz
79 -* B2 @H-FDD: 1900MHz
80 -* B3 @H-FDD: 1800MHz
81 -* B4 @H-FDD: 2100MHz
82 -* B5 @H-FDD: 860MHz
83 -* B8 @H-FDD: 900MHz
84 -* B12 @H-FDD: 720MHz
85 -* B13 @H-FDD: 740MHz
86 -* B17 @H-FDD: 730MHz
87 -* B18 @H-FDD: 870MHz
88 -* B19 @H-FDD: 870MHz
89 -* B20 @H-FDD: 790MHz
90 -* B25 @H-FDD: 1900MHz
91 -* B28 @H-FDD: 750MHz
92 -* B66 @H-FDD: 2000MHz
93 -* B70 @H-FDD: 2000MHz
94 -* B85 @H-FDD: 700MHz
95 -
96 96  (% style="color:#037691" %)**Battery:**
97 97  
98 98  * Li/SOCI2 un-chargeable battery
99 99  * Capacity: 8500mAh
100 -* Self Discharge: <1% / Year @ 25°C
84 +* Self-Discharge: <1% / Year @ 25°C
101 101  * Max continuously current: 130mA
102 102  * Max boost current: 2A, 1 second
103 103  
104 104  (% style="color:#037691" %)**Power Consumption**
105 105  
106 -* STOP Mode: 10uA @ 3.3v
107 -* Max transmit power: 350mA@3.3v
90 +* Sleep Mode: 5uA @ 3.3v
91 +* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
108 108  
109 -
110 110  == 1.4 Sleep mode and working mode ==
111 111  
112 112  
... ... @@ -115,16 +115,6 @@
115 115  (% 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.
116 116  
117 117  
118 -== 1.5 Applications ==
119 -
120 -
121 -* Smart Buildings & Home Automation
122 -* Logistics and Supply Chain Management
123 -* Smart Metering
124 -* Smart Agriculture
125 -* Smart Cities
126 -* Smart Factory
127 -
128 128  == 1.5 Button & LEDs ==
129 129  
130 130  
... ... @@ -144,7 +144,6 @@
144 144  )))
145 145  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
146 146  
147 -
148 148  == 1.6 BLE connection ==
149 149  
150 150  
... ... @@ -162,17 +162,17 @@
162 162  
163 163  == 1.7 Pin Definitions ==
164 164  
165 -[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230610163213-1.png?width=699&height=404&rev=1.1||alt="image-20230610163213-1.png"]]
137 +[[image:image-20230523174230-1.png]]
166 166  
167 167  
168 168  == 1.8 Hardware Variant ==
169 169  
170 170  
171 -(% border="1" cellspacing="5" style="width:472px" %)
172 -|=(% style="width: 102px;background-color:#D9E2F3;color:#0070C0" %)Model|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)Photo|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)Probe Info
143 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
144 +|=(% style="width: 102px;background-color:#D9E2F3;color:#0070C0" %)Model|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)Photo|=(% style="width: 218px;background-color:#D9E2F3;color:#0070C0" %)Probe Info
173 173  |(% style="width:102px" %)(((
174 174  S31-LB
175 -)))|(% style="width:190px" %)[[image:image-20230527093214-2.jpeg]]|(% style="width:187px" %)(((
147 +)))|(% style="width:190px" %)[[image:S31.jpg]]|(% style="width:297px" %)(((
176 176  1 x SHT31 Probe
177 177  
178 178  Cable Length : 2 meters
... ... @@ -181,7 +181,7 @@
181 181  )))
182 182  |(% style="width:102px" %)(((
183 183  S31B-LB
184 -)))|(% style="width:190px" %)[[image:image-20230527093155-1.jpeg]]|(% style="width:187px" %)(((
156 +)))|(% style="width:190px" %)[[image:S31B.jpg]]|(% style="width:297px" %)(((
185 185  1 x SHT31 Probe
186 186  
187 187  Installed in device.
... ... @@ -277,7 +277,7 @@
277 277  
278 278  Example parse in TTNv3
279 279  
280 -[[image:image-20230524144422-1.png||height="174" width="1080"]]
252 +[[image:image-20230524144422-1.png]]
281 281  
282 282  
283 283  (% style="color:#037691" %)**Sensor Model**(%%): For S31x-LB, this value is 0x0A
... ... @@ -286,33 +286,33 @@
286 286  
287 287  (% style="color:#037691" %)**Frequency Band**:
288 288  
289 -0x01: EU868
261 +*0x01: EU868
290 290  
291 -0x02: US915
263 +*0x02: US915
292 292  
293 -0x03: IN865
265 +*0x03: IN865
294 294  
295 -0x04: AU915
267 +*0x04: AU915
296 296  
297 -0x05: KZ865
269 +*0x05: KZ865
298 298  
299 -0x06: RU864
271 +*0x06: RU864
300 300  
301 -0x07: AS923
273 +*0x07: AS923
302 302  
303 -0x08: AS923-1
275 +*0x08: AS923-1
304 304  
305 -0x09: AS923-2
277 +*0x09: AS923-2
306 306  
307 -0x0a: AS923-3
279 +*0x0a: AS923-3
308 308  
309 -0x0b: CN470
281 +*0x0b: CN470
310 310  
311 -0x0c: EU433
283 +*0x0c: EU433
312 312  
313 -0x0d: KR920
285 +*0x0d: KR920
314 314  
315 -0x0e: MA869
287 +*0x0e: MA869
316 316  
317 317  
318 318  (% style="color:#037691" %)**Sub-Band**:
... ... @@ -338,16 +338,22 @@
338 338  
339 339  Sensor Data is uplink via FPORT=2
340 340  
341 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
342 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
313 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:700px" %)
314 +|=(% style="width: 90px;background-color:#D9E2F3" %)(((
343 343  **Size(bytes)**
344 -)))|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)4|=(% style="width: 150px; background-color: #D9E2F3;color:#0070C0" %)1|=(% style="width: 80px; background-color: #D9E2F3;color:#0070C0" %)**2**|=(% style="width: 80px; background-color: #D9E2F3;color:#0070C0" %)2
345 -|(% style="width:99px" %)Value|(% style="width:69px" %)(((
316 +)))|=(% style="width: 80px;background-color:#D9E2F3" %)2|=(% style="width: 90px;background-color:#D9E2F3" %)4|=(% style="width: 194px; background-color: rgb(217, 226, 243);" %)1|=(% style="width: 106px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 97px; background-color: rgb(217, 226, 243);" %)2
317 +|(% style="width:99px" %)**Value**|(% style="width:69px" %)(((
346 346  Battery
347 347  )))|(% style="width:130px" %)(((
348 348  Unix TimeStamp
349 349  )))|(% style="width:194px" %)(((
350 -Alarm Flag & MOD& Level of PA8
322 +Alarm Flag &
323 +
324 +MOD&
325 +
326 +Level of PA8
327 +
328 +
351 351  )))|(% style="width:106px" %)(((
352 352  Temperature
353 353  )))|(% style="width:97px" %)(((
... ... @@ -354,7 +354,7 @@
354 354  Humidity
355 355  )))
356 356  
357 -[[image:image-20230524144456-2.png||height="180" width="1142"]]
335 +[[image:image-20230524144456-2.png]]
358 358  
359 359  
360 360  ==== (% style="color:#4472c4" %)**Battery**(%%) ====
... ... @@ -366,6 +366,7 @@
366 366  Ex2: 0x0B49 = 2889mV
367 367  
368 368  
347 +
369 369  ==== (% style="color:#4472c4" %)**Temperature**(%%) ====
370 370  
371 371  **Example**:
... ... @@ -468,11 +468,11 @@
468 468  
469 469  **Retrieval data payload:**
470 470  
471 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
472 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
450 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:680px" %)
451 +|=(% style="width: 80px;background-color:#D9E2F3" %)(((
473 473  **Size(bytes)**
474 -)))|=(% style="width: 40px; background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 55px; background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 65px; background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 180px; background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 100px; background-color:#D9E2F3;color:#0070C0" %)**4**
475 -|(% style="width:103px" %)Value|(% style="width:68px" %)(((
453 +)))|=(% style="width: 68px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 104px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 87px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 178px; background-color: rgb(217, 226, 243);" %)**1**|=(% style="width: 137px; background-color: rgb(217, 226, 243);" %)**4**
454 +|(% style="width:103px" %)**Value**|(% style="width:68px" %)(((
476 476  ignore
477 477  )))|(% style="width:104px" %)(((
478 478  (((
... ... @@ -485,7 +485,11 @@
485 485  )))|(% style="width:87px" %)(((
486 486  Temperature
487 487  )))|(% style="width:178px" %)(((
488 -Poll message flag & Alarm Flag& Level of PA8
467 +Poll message flag &
468 +
469 +Alarm Flag&
470 +
471 +Level of PA8
489 489  )))|(% style="width:137px" %)Unix Time Stamp
490 490  
491 491  **Poll message flag & Alarm Flag & Level of PA8:**
... ... @@ -529,7 +529,7 @@
529 529  
530 530  **S31x-LB will uplink this payload.**
531 531  
532 -[[image:image-20230524114826-3.png||height="448" width="1244"]]
515 +[[image:image-20230524114826-3.png]]
533 533  
534 534  (((
535 535  00 00 02 36 01 10 40 64 6D 84 E1 00 00 02 37 01 10 40 64 6D 84 F8 00 00 02 37 01 0F 40 64 6D 85 04 00 00 02 3A 01 0F 40 64 6D 85 18 00 00 02 3C 01 0F 40 64 6D 85 36 00 00 02 3D 01 0E 40 64 6D 85 3F 00 00 02 3F 01 0E 40 64 6D 85 60 00 00 02 40 01 0E 40 64 6D 85 6A
... ... @@ -580,12 +580,6 @@
580 580  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
581 581  
582 582  
583 -== 2.8 ​Firmware Change Log ==
584 -
585 -
586 -**Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0>>https://www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0]]
587 -
588 -
589 589  = 3. Configure S31x-LB =
590 590  
591 591  == 3.1 Configure Methods ==
... ... @@ -597,7 +597,6 @@
597 597  * 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]].
598 598  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
599 599  
600 -
601 601  == 3.2 General Commands ==
602 602  
603 603  
... ... @@ -625,7 +625,7 @@
625 625  (% style="color:blue" %)**AT Command: AT+TDC**
626 626  
627 627  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
628 -|=(% style="width: 156px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
604 +|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response**
629 629  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
630 630  30000
631 631  OK
... ... @@ -645,7 +645,6 @@
645 645  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
646 646  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
647 647  
648 -
649 649  === 3.3.2 Get Device Status ===
650 650  
651 651  
... ... @@ -729,7 +729,6 @@
729 729  
730 730  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
731 731  
732 -
733 733  === 3.3.7 Set Interrupt Mode ===
734 734  
735 735  
... ... @@ -740,7 +740,7 @@
740 740  (% style="color:blue" %)**AT Command: AT+INTMOD**
741 741  
742 742  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
743 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
717 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
744 744  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
745 745  0
746 746  OK
... ... @@ -763,7 +763,6 @@
763 763  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
764 764  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
765 765  
766 -
767 767  === 3.3.8 Set Power Output Duration ===
768 768  
769 769  
... ... @@ -778,10 +778,10 @@
778 778  (% style="color:blue" %)**AT Command: AT+5VT**
779 779  
780 780  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
781 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
754 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
782 782  |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)0 (default)
783 783  OK
784 -|(% style="width:154px" %)AT+5VT=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
757 +|(% style="width:154px" %)AT+5VT=500|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
785 785  
786 786  (% style="color:blue" %)**Downlink Command: 0x07**
787 787  
... ... @@ -792,7 +792,6 @@
792 792  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
793 793  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
794 794  
795 -
796 796  = 4. Battery & Power Consumption =
797 797  
798 798  
... ... @@ -811,15 +811,14 @@
811 811  * Update with new features.
812 812  * Fix bugs.
813 813  
814 -Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0]]**
786 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
815 815  
816 816  
817 817  Methods to Update Firmware:
818 818  
819 -* (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/]]**
820 -* Update through UART TTL interface : **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
791 +* (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/]]
792 +* Update through UART TTL interface. **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
821 821  
822 -
823 823  = 6. FAQ =
824 824  
825 825  
... ... @@ -847,7 +847,6 @@
847 847  
848 848  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
849 849  
850 -
851 851  = 8. ​Packing Info =
852 852  
853 853  
... ... @@ -865,7 +865,6 @@
865 865  
866 866  * Weight / pcs : g
867 867  
868 -
869 869  = 9. Support =
870 870  
871 871  
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