Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 76.1 >
edited by Edwin Chen
on 2022/10/06 15:44
To version < 64.2 >
edited by Xiaoling
on 2022/07/04 10:10
>
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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12 12  
13 13  
14 14  
15 +
16 +
17 +
18 +
19 +
15 15  **Table of Contents:**
16 16  
17 17  {{toc/}}
... ... @@ -30,7 +30,6 @@
30 30  
31 31  = 1.Introduction =
32 32  
33 -
34 34  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
35 35  
36 36  (((
... ... @@ -70,11 +70,10 @@
70 70  (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
71 71  
72 72  
73 -
74 74  == 1.2 Specifications ==
75 75  
76 76  
77 -(% style="color:#037691" %)**Hardware System:**
80 +**Hardware System:**
78 78  
79 79  * STM32L072CZT6 MCU
80 80  * SX1276/78 Wireless Chip 
... ... @@ -82,12 +82,12 @@
82 82  ** Idle: 32mA@12v
83 83  ** 20dB Transmit: 65mA@12v
84 84  
85 -(% style="color:#037691" %)**Interface for Model:**
88 +**Interface for Model:**
86 86  
87 87  * RS485
88 88  * Power Input 7~~ 24V DC. 
89 89  
90 -(% style="color:#037691" %)**LoRa Spec:**
93 +**LoRa Spec:**
91 91  
92 92  * Frequency Range:
93 93  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -109,11 +109,12 @@
109 109  * Packet engine up to 256 bytes with CRC
110 110  
111 111  
112 -== 1.3 Features ==
113 113  
114 114  
117 +== 1.3 Features ==
118 +
115 115  * LoRaWAN Class A & Class C protocol (default Class C)
116 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
120 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
117 117  * AT Commands to change parameters
118 118  * Remote configure parameters via LoRa Downlink
119 119  * Firmware upgradable via program port
... ... @@ -122,9 +122,10 @@
122 122  * Support Interrupt uplink (Since hardware version v1.2)
123 123  
124 124  
125 -== 1.4 Applications ==
126 126  
127 127  
131 +== 1.4 Applications ==
132 +
128 128  * Smart Buildings & Home Automation
129 129  * Logistics and Supply Chain Management
130 130  * Smart Metering
... ... @@ -133,16 +133,15 @@
133 133  * Smart Factory
134 134  
135 135  
136 -== 1.5 Firmware Change log ==
137 137  
138 138  
143 +== 1.5 Firmware Change log ==
144 +
139 139  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
140 140  
141 141  
142 -
143 143  == 1.6 Hardware Change log ==
144 144  
145 -
146 146  (((
147 147  (((
148 148  (((
... ... @@ -153,7 +153,6 @@
153 153  v1.0: Release
154 154  )))
155 155  
156 -
157 157  
158 158  )))
159 159  )))
... ... @@ -160,7 +160,6 @@
160 160  
161 161  = 2. Power ON Device =
162 162  
163 -
164 164  (((
165 165  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
166 166  
... ... @@ -173,31 +173,25 @@
173 173  
174 174  (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
175 175  
176 -
177 177  
178 178  )))
179 179  
180 180  = 3. Operation Mode =
181 181  
182 -
183 183  == 3.1 How it works? ==
184 184  
185 -
186 186  (((
187 187  (((
188 188  The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
189 189  )))
190 190  
191 -
192 192  
193 193  )))
194 194  
195 195  == 3.2 Example to join LoRaWAN network ==
196 196  
197 -
198 198  Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 
199 199  
200 -
201 201  (% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image" height="334" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
202 202  
203 203  
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208 208  
209 209  (((
210 210  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
211 -
212 -
213 213  )))
214 214  
215 215  (% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -217,8 +217,6 @@
217 217  
218 218  (((
219 219  The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
220 -
221 -
222 222  )))
223 223  
224 224  (((
... ... @@ -236,8 +236,6 @@
236 236  (((
237 237  (((
238 238  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
239 -
240 -
241 241  )))
242 242  
243 243  (((
... ... @@ -251,11 +251,8 @@
251 251  
252 252  (% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image" height="556" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
253 253  
254 -(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
244 +(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
255 255  
256 -
257 -(% title="Click and drag to resize" %)​
258 -
259 259  You can also choose to create the device manually.
260 260  
261 261  (% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -267,45 +267,35 @@
267 267  (% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
268 268  
269 269  
270 -
271 271  (((
272 272  (% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
273 -
274 -
275 275  )))
276 276  
277 277  (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
278 278  
279 279  
280 -
281 281  == 3.3 Configure Commands to read data ==
282 282  
283 -
284 284  (((
285 285  (((
286 286  (((
287 287  There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
288 -
289 -
290 290  )))
291 291  )))
292 292  
293 293  (((
294 294  (((
295 -(% style="color:red" %)**Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1**
275 +(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1
296 296  )))
297 297  
298 -
299 299  
300 300  )))
301 301  )))
302 302  
303 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
282 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
304 304  
305 -
306 306  To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
307 307  
308 -
309 309  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
310 310  |=(% style="width: 110px;" %)(((
311 311  **AT Commands**
... ... @@ -365,14 +365,13 @@
365 365  )))
366 366  
367 367  
368 -=== 3.3.2 Configure sensors ===
369 369  
370 370  
347 +=== 3.3.2 Configure sensors ===
348 +
371 371  (((
372 372  (((
373 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling.
374 -
375 -
351 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
376 376  )))
377 377  )))
378 378  
... ... @@ -393,9 +393,10 @@
393 393  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
394 394  
395 395  
396 -=== 3.3.3 Configure read commands for each sampling ===
397 397  
398 398  
374 +=== 3.3.3 Configure read commands for each sampling ===
375 +
399 399  (((
400 400  During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload.
401 401  
... ... @@ -408,7 +408,6 @@
408 408  
409 409  (% style="color:#037691" %)**Each RS485 commands include two parts:**
410 410  
411 -
412 412  ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
413 413  
414 414  2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar.
... ... @@ -437,7 +437,7 @@
437 437  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
438 438  
439 439  
440 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
416 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
441 441  
442 442  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
443 443  |(% style="width:510px" %)(((
... ... @@ -450,19 +450,16 @@
450 450  
451 451  **Examples:**
452 452  
453 -
454 454  * (% style="color:#037691" %)**Grab bytes**
455 455  
456 456  (% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
457 457  
458 458  
459 -
460 460  * (% style="color:#037691" %)**Grab a section**
461 461  
462 462  (% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
463 463  
464 464  
465 -
466 466  * (% style="color:#037691" %)**Grab different sections**
467 467  
468 468  (% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -473,7 +473,6 @@
473 473  
474 474  === 3.3.4 Compose the uplink payload ===
475 475  
476 -
477 477  (((
478 478  Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
479 479  
... ... @@ -491,16 +491,18 @@
491 491  )))
492 492  
493 493  (((
494 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
466 +Final Payload is
495 495  )))
496 496  
497 497  (((
498 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
470 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
471 +)))
499 499  
500 -
473 +(((
474 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
501 501  )))
502 502  
503 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
477 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
504 504  
505 505  
506 506  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -508,15 +508,16 @@
508 508  
509 509  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
510 510  
511 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
485 +Final Payload is
512 512  
487 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
513 513  
489 +
514 514  1. PAYVER: Defined by AT+PAYVER
515 515  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
516 516  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
517 517  1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
518 518  
519 -
520 520  (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
521 521  
522 522  
... ... @@ -529,9 +529,8 @@
529 529  DATA3=the rest of Valid value of RETURN10= **30**
530 530  
531 531  
532 -(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
507 +(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:
533 533  
534 -
535 535   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
536 536  
537 537   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -541,15 +541,8 @@
541 541   ~* For all other bands: max 51 bytes for each uplink.
542 542  
543 543  
544 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
545 -
546 -(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
547 -
548 -
549 -
550 550  Below are the uplink payloads:
551 551  
552 -
553 553  (% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
554 554  
555 555  
... ... @@ -556,43 +556,35 @@
556 556  
557 557  === 3.3.5 Uplink on demand ===
558 558  
559 -
560 560  Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
561 561  
562 -(% style="color:blue" %)**Downlink control command:**
528 +Downlink control command:
563 563  
564 -(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
530 +**0x08 command**: Poll an uplink with current command set in RS485-LN.
565 565  
566 -(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
532 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
567 567  
568 568  
569 569  
570 570  === 3.3.6 Uplink on Interrupt ===
571 571  
572 -
573 573  RS485-LN support external Interrupt uplink since hardware v1.2 release.
574 574  
575 -
576 576  (% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
577 577  
578 578  Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
579 579  
580 580  
581 -
582 582  == 3.4 Uplink Payload ==
583 583  
584 584  
585 -(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
548 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
586 586  
587 -(% title="Click and drag to resize" %)​
588 -
589 589  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
590 590  
591 591  
592 -
593 593  == 3.5 Configure RS485-LN via AT or Downlink ==
594 594  
595 -
596 596  (((
597 597  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
598 598  )))
... ... @@ -614,24 +614,17 @@
614 614  )))
615 615  
616 616  
617 -
618 618  === 3.5.1 Common Commands ===
619 619  
620 -
621 621  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
622 622  
623 623  
581 +=== 3.5.2 Sensor related commands ===
624 624  
625 -=== 3.5.2 Downlink Response(Since firmware v1.4) ===
626 -
627 -
628 628  Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
629 629  
585 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% title="Click and drag to resize" %)​
630 630  
631 -(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]]
632 -
633 -(% title="Click and drag to resize" %)​
634 -
635 635  The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
636 636  
637 637  
... ... @@ -643,16 +643,15 @@
643 643  
644 644  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
645 645  
646 -
647 647  (((
648 -This command is used to configure the RS485 devices; they won't be used during sampling.
599 +This command is used to configure the RS485 devices; they won’t be used during sampling.
649 649  )))
650 650  
651 -(((
652 -* (% style="color:#037691" %)**AT Command**
602 +* (((
603 +(% style="color:#037691" %)**AT Command**
653 653  
654 654  (((
655 -(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
606 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
656 656  )))
657 657  )))
658 658  
... ... @@ -665,7 +665,7 @@
665 665  )))
666 666  
667 667  (((
668 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
619 +Format: A8 MM NN XX XX XX XX YY
669 669  )))
670 670  
671 671  (((
... ... @@ -700,7 +700,7 @@
700 700  (((
701 701  
702 702  
703 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
654 +**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
704 704  )))
705 705  
706 706  (((
... ... @@ -738,7 +738,7 @@
738 738  )))
739 739  
740 740  (((
741 -(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
692 +**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
742 742  )))
743 743  
744 744  (((
... ... @@ -766,50 +766,34 @@
766 766  
767 767  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
768 768  
769 -
770 770  (((
771 771  This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
772 772  )))
773 773  
774 -(((
775 -* (% style="color:#037691" %)**AT Command:**
724 +* (((
725 +(% style="color:#037691" %)**AT Command:**
776 776  
777 -(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
727 +**AT+PAYVER:    **Set PAYVER field = 1
778 778  
779 779  
780 780  )))
781 -
782 782  * (((
783 783  (% style="color:#037691" %)**Downlink Payload:**
784 784  )))
785 785  
786 786  (((
787 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
736 +**0xAE 01**  ~-~->  Set PAYVER field =  0x01
788 788  )))
789 789  
790 790  (((
791 -(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
740 +**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
792 792  )))
793 793  
794 794  
795 -**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
796 796  
797 797  
798 -[[image:image-20220824145428-2.png||height="168" width="1300"]]
799 -
800 -
801 -
802 -**2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.**
803 -
804 -
805 -[[image:image-20220824145428-3.png||height="308" width="1200"]]
806 -
807 -
808 -
809 -
810 810  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
811 811  
812 -
813 813  (((
814 814  AT+COMMANDx or AT+DATACUTx
815 815  )))
... ... @@ -826,9 +826,9 @@
826 826  (% style="color:#037691" %)**AT Command:**
827 827  )))
828 828  
829 -(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
764 +**AT+COMMANDx:    **Configure RS485 read command to sensor.
830 830  
831 -(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
766 +**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
832 832  
833 833  
834 834  * (((
... ... @@ -836,19 +836,15 @@
836 836  )))
837 837  
838 838  (((
839 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
840 -
841 -
774 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
842 842  )))
843 843  
844 844  (((
845 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
846 -
847 -
778 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
848 848  )))
849 849  
850 850  (((
851 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
782 +Format: AF MM NN LL XX XX XX XX YY
852 852  )))
853 853  
854 854  (((
... ... @@ -894,9 +894,8 @@
894 894  
895 895  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
896 896  
897 -
898 898  (((
899 -(% style="color:#4472c4" %)** AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
829 +**AT+MBFUN** is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
900 900  )))
901 901  
902 902  (((
... ... @@ -927,10 +927,8 @@
927 927  
928 928  )))
929 929  
930 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
860 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
931 931  
932 -(% title="Click and drag to resize" %)​
933 -
934 934  (% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %)​
935 935  
936 936  
... ... @@ -938,7 +938,6 @@
938 938  
939 939  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
940 940  
941 -
942 942  (((
943 943  Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action.
944 944  )))
... ... @@ -947,10 +947,10 @@
947 947  Default value: 0, range:  0 ~~ 65 seconds
948 948  )))
949 949  
950 -(((
951 -* (% style="color:#037691" %)** AT Command:**
877 +* (((
878 +(% style="color:#037691" %)** AT Command:**
952 952  
953 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
880 +**AT+CMDDLaa=hex(bb cc)*1000**
954 954  )))
955 955  
956 956  (((
... ... @@ -960,7 +960,7 @@
960 960  )))
961 961  
962 962  (((
963 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
890 +**AT+CMDDL1=1000** to send the open time to 1000ms
964 964  )))
965 965  
966 966  (((
... ... @@ -972,12 +972,14 @@
972 972  )))
973 973  
974 974  (((
975 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
902 +**0x AA aa bb cc**
976 976  )))
977 977  
978 978  (((
979 -
906 +Same as: AT+CMDDLaa=hex(bb cc)*1000
907 +)))
980 980  
909 +(((
981 981  **Example:**
982 982  )))
983 983  
... ... @@ -990,7 +990,6 @@
990 990  
991 991  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
992 992  
993 -
994 994  (((
995 995  Define to use one uplink or multiple uplinks for the sampling.
996 996  )))
... ... @@ -1001,19 +1001,13 @@
1001 1001  
1002 1002  )))
1003 1003  
1004 -(((
1005 -* (% style="color:#037691" %)** AT Command:**
1006 -
1007 -(% style="color:#4472c4" %)** AT+DATAUP=0**
1008 -
1009 -(% style="color:#4472c4" %)** AT+DATAUP=1**
1010 -
1011 -
932 +* (((
933 +(% style="color:#037691" %)** AT Command:**
1012 1012  )))
1013 1013  
1014 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
936 +**AT+DATAUP=0**
1015 1015  
1016 -Each uplink is sent to the server at 20-second intervals when segmented.
938 +**AT+DATAUP=1**
1017 1017  
1018 1018  
1019 1019  * (((
... ... @@ -1020,32 +1020,19 @@
1020 1020  (% style="color:#037691" %)** Downlink Payload:**
1021 1021  )))
1022 1022  
1023 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1024 -
1025 -(% style="color:#4472c4" %)** 0xAD 01**  (%%) **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1026 -
1027 -
1028 -* (((
1029 -(% style="color:#037691" %)** AT Command:**
945 +(((
946 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1030 1030  )))
1031 1031  
1032 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1033 -
1034 -
1035 -* (((
1036 -(% style="color:#037691" %)** Downlink Payload:**
949 +(((
950 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1037 1037  )))
1038 1038  
1039 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1040 1040  
1041 -Each uplink is sent to the server at 20-second intervals when segmented.
1042 1042  
1043 1043  
1044 -
1045 -
1046 1046  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1047 1047  
1048 -
1049 1049  (((
1050 1050  Ask device to send an uplink immediately.
1051 1051  )))
... ... @@ -1067,7 +1067,7 @@
1067 1067  )))
1068 1068  
1069 1069  (((
1070 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
979 +**0x08 FF**, RS485-LN will immediately send an uplink.
1071 1071  )))
1072 1072  
1073 1073  
... ... @@ -1075,7 +1075,6 @@
1075 1075  
1076 1076  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1077 1077  
1078 -
1079 1079  (((
1080 1080  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1081 1081  
... ... @@ -1087,12 +1087,10 @@
1087 1087  )))
1088 1088  
1089 1089  (((
1090 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
998 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1091 1091  )))
1092 1092  
1093 1093  (((
1094 -
1095 -
1096 1096  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1097 1097  )))
1098 1098  
... ... @@ -1116,7 +1116,7 @@
1116 1116  )))
1117 1117  
1118 1118  (((
1119 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1025 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1120 1120  )))
1121 1121  
1122 1122  
... ... @@ -1124,20 +1124,21 @@
1124 1124  
1125 1125  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1126 1126  
1127 -
1128 1128  (((
1129 1129  Set the Rs485 serial communication parameters:
1130 1130  )))
1131 1131  
1132 -(((
1133 -(% style="color:#037691" %)**AT Command:**
1037 +* (((
1038 +(% style="color:#037691" %)** AT Command:**
1134 1134  )))
1135 1135  
1136 1136  (((
1042 +
1043 +
1137 1137  * Set Baud Rate
1138 1138  )))
1139 1139  
1140 -(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1047 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1141 1141  
1142 1142  
1143 1143  (((
... ... @@ -1144,7 +1144,7 @@
1144 1144  * Set UART Parity
1145 1145  )))
1146 1146  
1147 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1054 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1148 1148  
1149 1149  
1150 1150  (((
... ... @@ -1151,15 +1151,16 @@
1151 1151  * Set STOPBIT
1152 1152  )))
1153 1153  
1154 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1061 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1155 1155  
1156 1156  
1157 -(((
1158 -(% style="color:#037691" %)**Downlink Payload:**
1064 +
1065 +* (((
1066 +(% style="color:#037691" %)** Downlink Payload:**
1159 1159  )))
1160 1160  
1161 1161  (((
1162 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1070 +**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1163 1163  )))
1164 1164  
1165 1165  (((
... ... @@ -1167,7 +1167,7 @@
1167 1167  )))
1168 1168  
1169 1169  * (((
1170 -A7 01 00 60  same as AT+BAUDR=9600
1078 +A7 01 00 60   same as AT+BAUDR=9600
1171 1171  )))
1172 1172  * (((
1173 1173  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1174,156 +1174,18 @@
1174 1174  )))
1175 1175  
1176 1176  (((
1177 -* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1085 +A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1178 1178  )))
1179 1179  
1180 1180  (((
1181 -* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1089 +A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1182 1182  )))
1183 1183  
1184 1184  
1185 1185  
1186 1186  
1187 -
1188 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1189 -
1190 -(((
1191 -
1192 -)))
1193 -
1194 -* (((
1195 -(% style="color:#037691" %)** AT Command:**
1196 -)))
1197 -
1198 -(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1199 -
1200 -(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1201 -
1202 -
1203 -
1204 -
1205 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
1206 -
1207 -
1208 -* (((
1209 -(% style="color:#037691" %)** AT Command:**
1210 -)))
1211 -
1212 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1213 -
1214 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1215 -
1216 -
1217 -
1218 -
1219 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1220 -
1221 -
1222 -* (((
1223 -(% style="color:#037691" %)** AT Command:**
1224 -)))
1225 -
1226 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1227 -
1228 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1229 -
1230 -
1231 -
1232 -
1233 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1234 -
1235 -
1236 -* (((
1237 -(% style="color:#037691" %)** AT Command:**
1238 -)))
1239 -
1240 - (% style="color:#4472c4" %)** AT+DISMACANS=0**  (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1241 -
1242 - (% style="color:#4472c4" %)** AT+DISMACANS=1**   (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1243 -
1244 -
1245 -* (((
1246 -(% style="color:#037691" %)** Downlink Payload:**
1247 -)))
1248 -
1249 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1250 -
1251 -
1252 -
1253 -
1254 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1255 -
1256 -
1257 -* (((
1258 -(% style="color:#037691" %)** AT Command:**
1259 -)))
1260 -
1261 -(% style="color:#4472c4" %)** AT+RPL=5**  (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1262 -
1263 -
1264 -Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1265 -
1266 -
1267 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1268 -
1269 -
1270 -
1271 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1272 -
1273 -
1274 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1275 -
1276 -
1277 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1278 -
1279 -
1280 -
1281 -
1282 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1283 -
1284 -
1285 -(((
1286 -* (% style="color:#037691" %)**Downlink Payload:**
1287 -
1288 -(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1289 -)))
1290 -
1291 -
1292 -Example：
1293 -
1294 -
1295 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1296 -
1297 -
1298 -
1299 -
1300 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1301 -
1302 -
1303 -* (((
1304 -(% style="color:#037691" %)** AT Command:**
1305 -)))
1306 -
1307 -(% style="color:#4472c4" %)**AT+RXMODE=1,10**    (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
1308 -
1309 -(% style="color:#4472c4" %)**AT+RXMODE=2,500    ** (%%) ~/~/  RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
1310 -
1311 -(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1312 -
1313 -
1314 -* (((
1315 -(% style="color:#037691" %)**Downlink Payload:**
1316 -)))
1317 -
1318 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1319 -
1320 -[[image:image-20220824144240-1.png]]
1321 -
1322 -
1323 -
1324 1324  == 3.6 Listening mode for RS485 network ==
1325 1325  
1326 -
1327 1327  (((
1328 1328  This feature support since firmware v1.4
1329 1329  )))
... ... @@ -1330,16 +1330,12 @@
1330 1330  
1331 1331  (((
1332 1332  RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN.
1333 -
1334 -
1335 1335  )))
1336 1336  
1337 -(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
1105 +(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1338 1338  
1339 -(% title="Click and drag to resize" %)​
1340 -
1341 1341  (((
1342 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1108 +To enable the listening mode, use can run the command AT+RXMODE.
1343 1343  )))
1344 1344  
1345 1345  (((
... ... @@ -1374,13 +1374,11 @@
1374 1374  )))
1375 1375  
1376 1376  (((
1377 -
1378 -
1379 -(% style="color:#037691" %)**Downlink Command:**
1143 +(% style="color:#037691" %)** Downlink Command:**
1380 1380  )))
1381 1381  
1382 1382  (((
1383 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1147 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1384 1384  )))
1385 1385  
1386 1386  (((
... ... @@ -1409,8 +1409,6 @@
1409 1409  
1410 1410  (((
1411 1411  RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b  (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1412 -
1413 -
1414 1414  )))
1415 1415  
1416 1416  (((
... ... @@ -1423,12 +1423,11 @@
1423 1423  
1424 1424  (((
1425 1425  (((
1426 -(% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.**
1188 +(% style="color:red" %)Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.
1427 1427  )))
1428 1428  )))
1429 1429  
1430 1430  
1431 -
1432 1432  == 3.7 Buttons ==
1433 1433  
1434 1434  
... ... @@ -1438,7 +1438,6 @@
1438 1438  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1439 1439  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1440 1440  
1441 -
1442 1442  == 3.8 LEDs ==
1443 1443  
1444 1444  
... ... @@ -1447,34 +1447,24 @@
1447 1447  |**PWR**|Always on if there is power
1448 1448  |**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
1449 1449  
1450 -
1451 1451  = 4. Case Study =
1452 1452  
1453 -
1454 1454  User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
1455 1455  
1456 1456  
1457 -
1458 1458  = 5. Use AT Command =
1459 1459  
1460 -
1461 1461  == 5.1 Access AT Command ==
1462 1462  
1463 -
1464 1464  (((
1465 1465  RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below.
1466 -
1467 -
1468 1468  )))
1469 1469  
1470 1470  (% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1471 1471  
1472 1472  
1473 -
1474 1474  (((
1475 1475  In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference:
1476 -
1477 -
1478 1478  )))
1479 1479  
1480 1480  (% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -1491,7 +1491,6 @@
1491 1491  
1492 1492  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1493 1493  
1494 -
1495 1495  If device has not joined network yet:
1496 1496  
1497 1497  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1510,7 +1510,6 @@
1510 1510  )))
1511 1511  
1512 1512  
1513 -
1514 1514  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1515 1515  
1516 1516  
... ... @@ -1542,20 +1542,15 @@
1542 1542  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1543 1543  3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1544 1544  4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1545 -
1546 -
1547 1547  )))
1548 1548  
1549 1549  (% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1550 1550  
1551 1551  
1552 -
1553 1553  = 6. FAQ =
1554 1554  
1555 -
1556 1556  == 6.1 How to upgrade the image? ==
1557 1557  
1558 -
1559 1559  (((
1560 1560  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1561 1561  )))
... ... @@ -1574,26 +1574,18 @@
1574 1574  Below shows the hardware connection for how to upload an image to RS485-LN:
1575 1575  )))
1576 1576  
1577 -(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
1320 +(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1578 1578  
1579 -(% title="Click and drag to resize" %)​
1580 -
1581 1581  (((
1582 1582  (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1583 -
1584 -
1585 1585  )))
1586 1586  
1587 1587  (((
1588 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].
1589 -
1590 -
1327 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1591 1591  )))
1592 1592  
1593 1593  (((
1594 1594  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1595 -
1596 -
1597 1597  )))
1598 1598  
1599 1599  (((
... ... @@ -1614,69 +1614,47 @@
1614 1614  (% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1615 1615  
1616 1616  
1617 -(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:**
1352 +(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1618 1618  
1619 1619  (% aria-label="image-20220602175638-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175638-10.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1620 1620  
1621 1621  
1622 -
1623 1623  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1624 1624  
1625 -
1626 1626  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1627 1627  
1628 1628  
1629 -
1630 1630  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1631 1631  
1632 -
1633 1633  The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1634 1634  
1635 1635  
1636 -
1637 1637  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1638 1638  
1639 -
1640 1640  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1641 1641  
1642 1642  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1643 1643  
1644 1644  
1645 -
1646 1646  == 6.5 Can i use point to point communication for RS485-LN? ==
1647 1647  
1648 -
1649 1649  Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1650 1650  
1651 1651  
1652 -
1653 -== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1654 -
1655 -
1656 -[[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]]
1657 -
1658 -
1659 -
1660 1660  = 7. Trouble Shooting =
1661 1661  
1662 -
1663 1663  == 7.1 Downlink doesn't work, how to solve it? ==
1664 1664  
1665 -
1666 1666  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1667 1667  
1668 1668  
1669 -
1670 1670  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1671 1671  
1672 -
1673 1673  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1674 1674  
1675 1675  
1676 -
1677 1677  = 8. Order Info =
1678 1678  
1679 -
1680 1680  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1681 1681  
1682 1682  (% style="color:blue" %)**XXX:**
... ... @@ -1692,7 +1692,6 @@
1692 1692  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1693 1693  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1694 1694  
1695 -
1696 1696  = 9.Packing Info =
1697 1697  
1698 1698  
... ... @@ -1709,10 +1709,8 @@
1709 1709  * Package Size / pcs : 14.5 x 8 x 5 cm
1710 1710  * Weight / pcs : 170g
1711 1711  
1712 -
1713 1713  = 10. FCC Caution for RS485LN-US915 =
1714 1714  
1715 -
1716 1716  (((
1717 1717  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1718 1718  )))
... ... @@ -1730,7 +1730,7 @@
1730 1730  )))
1731 1731  
1732 1732  (((
1733 -(% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1443 +**Note: **This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1734 1734  )))
1735 1735  
1736 1736  (((
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1762 1762  )))
1763 1763  
1764 1764  
1765 -
1766 1766  = 11. Support =
1767 1767  
1768 -
1769 1769  * (((
1770 1770  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.
1771 1771  )))
1772 1772  * (((
1773 1773  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:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
1774 -
1775 -
1776 -
1777 1777  )))
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