Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 62.3 >
edited by Xiaoling
on 2022/06/30 09:58
To version < 79.2 >
edited by Xiaoling
on 2022/10/13 17:07
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -12,11 +12,6 @@
12 12  
13 13  
14 14  
15 -
16 -
17 -
18 -
19 -
20 20  **Table of Contents:**
21 21  
22 22  {{toc/}}
... ... @@ -35,6 +35,7 @@
35 35  
36 36  = 1.Introduction =
37 37  
33 +
38 38  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
39 39  
40 40  (((
... ... @@ -74,10 +74,11 @@
74 74  (% 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" %)​
75 75  
76 76  
73 +
77 77  == 1.2 Specifications ==
78 78  
79 79  
80 -**Hardware System:**
77 +(% style="color:#037691" %)**Hardware System:**
81 81  
82 82  * STM32L072CZT6 MCU
83 83  * SX1276/78 Wireless Chip 
... ... @@ -85,12 +85,12 @@
85 85  ** Idle: 32mA@12v
86 86  ** 20dB Transmit: 65mA@12v
87 87  
88 -**Interface for Model:**
85 +(% style="color:#037691" %)**Interface for Model:**
89 89  
90 90  * RS485
91 91  * Power Input 7~~ 24V DC. 
92 92  
93 -**LoRa Spec:**
90 +(% style="color:#037691" %)**LoRa Spec:**
94 94  
95 95  * Frequency Range:
96 96  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -115,8 +115,9 @@
115 115  
116 116  == 1.3 Features ==
117 117  
115 +
118 118  * LoRaWAN Class A & Class C protocol (default Class C)
119 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
117 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
120 120  * AT Commands to change parameters
121 121  * Remote configure parameters via LoRa Downlink
122 122  * Firmware upgradable via program port
... ... @@ -128,6 +128,7 @@
128 128  
129 129  == 1.4 Applications ==
130 130  
129 +
131 131  * Smart Buildings & Home Automation
132 132  * Logistics and Supply Chain Management
133 133  * Smart Metering
... ... @@ -139,11 +139,14 @@
139 139  
140 140  == 1.5 Firmware Change log ==
141 141  
141 +
142 142  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
143 143  
144 144  
145 +
145 145  == 1.6 Hardware Change log ==
146 146  
148 +
147 147  (((
148 148  (((
149 149  (((
... ... @@ -154,6 +154,7 @@
154 154  v1.0: Release
155 155  )))
156 156  
159 +
157 157  
158 158  )))
159 159  )))
... ... @@ -160,6 +160,7 @@
160 160  
161 161  = 2. Power ON Device =
162 162  
166 +
163 163  (((
164 164  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
165 165  
... ... @@ -172,25 +172,31 @@
172 172  
173 173  (% 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" %)​
174 174  
179 +
175 175  
176 176  )))
177 177  
178 178  = 3. Operation Mode =
179 179  
185 +
180 180  == 3.1 How it works? ==
181 181  
188 +
182 182  (((
183 183  (((
184 184  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.
185 185  )))
186 186  
194 +
187 187  
188 188  )))
189 189  
190 190  == 3.2 Example to join LoRaWAN network ==
191 191  
200 +
192 192  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. 
193 193  
203 +
194 194  (% 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" %)​
195 195  
196 196  
... ... @@ -201,6 +201,8 @@
201 201  
202 202  (((
203 203  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
214 +
215 +
204 204  )))
205 205  
206 206  (% 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" %)​
... ... @@ -208,6 +208,8 @@
208 208  
209 209  (((
210 210  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:
223 +
224 +
211 211  )))
212 212  
213 213  (((
... ... @@ -225,6 +225,8 @@
225 225  (((
226 226  (((
227 227  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
242 +
243 +
228 228  )))
229 229  
230 230  (((
... ... @@ -238,8 +238,11 @@
238 238  
239 239  (% 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" %)​
240 240  
241 -(% 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" %)​
257 +(% 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"]]
242 242  
259 +
260 +(% title="Click and drag to resize" %)​
261 +
243 243  You can also choose to create the device manually.
244 244  
245 245  (% 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" %)​
... ... @@ -251,35 +251,45 @@
251 251  (% 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" %)​
252 252  
253 253  
273 +
254 254  (((
255 255  (% 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.
276 +
277 +
256 256  )))
257 257  
258 258  (% 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" %)​
259 259  
260 260  
283 +
261 261  == 3.3 Configure Commands to read data ==
262 262  
286 +
263 263  (((
264 264  (((
265 265  (((
266 266  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.
291 +
292 +
267 267  )))
268 268  )))
269 269  
270 270  (((
271 271  (((
272 -(% 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
298 +(% 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**
273 273  )))
274 274  
301 +
275 275  
276 276  )))
277 277  )))
278 278  
279 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
306 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
280 280  
308 +
281 281  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:
282 282  
311 +
283 283  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
284 284  |=(% style="width: 110px;" %)(((
285 285  **AT Commands**
... ... @@ -342,9 +342,12 @@
342 342  
343 343  === 3.3.2 Configure sensors ===
344 344  
374 +
345 345  (((
346 346  (((
347 -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.
377 +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.
378 +
379 +
348 348  )))
349 349  )))
350 350  
... ... @@ -365,8 +365,10 @@
365 365  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
366 366  
367 367  
400 +
368 368  === 3.3.3 Configure read commands for each sampling ===
369 369  
403 +
370 370  (((
371 371  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.
372 372  
... ... @@ -379,6 +379,7 @@
379 379  
380 380  (% style="color:#037691" %)**Each RS485 commands include two parts:**
381 381  
416 +
382 382  ~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.
383 383  
384 384  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.
... ... @@ -407,7 +407,7 @@
407 407  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
408 408  
409 409  
410 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
445 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
411 411  
412 412  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
413 413  |(% style="width:510px" %)(((
... ... @@ -420,16 +420,19 @@
420 420  
421 421  **Examples:**
422 422  
458 +
423 423  * (% style="color:#037691" %)**Grab bytes**
424 424  
425 425  (% 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" %)​
426 426  
427 427  
464 +
428 428  * (% style="color:#037691" %)**Grab a section**
429 429  
430 430  (% 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" %)​
431 431  
432 432  
470 +
433 433  * (% style="color:#037691" %)**Grab different sections**
434 434  
435 435  (% 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" %)​
... ... @@ -440,6 +440,7 @@
440 440  
441 441  === 3.3.4 Compose the uplink payload ===
442 442  
481 +
443 443  (((
444 444  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.**
445 445  
... ... @@ -457,18 +457,16 @@
457 457  )))
458 458  
459 459  (((
460 -Final Payload is
499 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
461 461  )))
462 462  
463 463  (((
464 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
465 -)))
466 -
467 -(((
468 468  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
504 +
505 +
469 469  )))
470 470  
471 -(% 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" %)​
508 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
472 472  
473 473  
474 474  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -476,11 +476,9 @@
476 476  
477 477  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
478 478  
479 -Final Payload is
516 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
480 480  
481 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
482 482  
483 -
484 484  1. PAYVER: Defined by AT+PAYVER
485 485  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
486 486  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
... ... @@ -498,8 +498,9 @@
498 498  DATA3=the rest of Valid value of RETURN10= **30**
499 499  
500 500  
501 -(% 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:
536 +(% 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:**
502 502  
538 +
503 503   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
504 504  
505 505   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -509,8 +509,15 @@
509 509   ~* For all other bands: max 51 bytes for each uplink.
510 510  
511 511  
548 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
549 +
550 +(% 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)**
551 +
552 +
553 +
512 512  Below are the uplink payloads:
513 513  
556 +
514 514  (% 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" %)​
515 515  
516 516  
... ... @@ -517,35 +517,61 @@
517 517  
518 518  === 3.3.5 Uplink on demand ===
519 519  
563 +
520 520  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.
521 521  
522 -Downlink control command:
566 +(% style="color:blue" %)**Downlink control command:**
523 523  
524 -**0x08 command**: Poll an uplink with current command set in RS485-LN.
568 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
525 525  
526 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
570 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
527 527  
528 528  
529 529  
530 530  === 3.3.6 Uplink on Interrupt ===
531 531  
576 +
532 532  RS485-LN support external Interrupt uplink since hardware v1.2 release.
533 533  
579 +
534 534  (% 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" %)​
535 535  
536 536  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.
537 537  
538 538  
585 +
539 539  == 3.4 Uplink Payload ==
540 540  
541 541  
542 -(% 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" %)​
589 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
590 +|(% style="width:90px" %)(((
591 +Size(bytes)
592 +)))|(% style="width:114px" %)1|(% style="width:353px" %)(((
593 +Length depends on the return from the commands
594 +)))
595 +|(% style="width:90px" %)(((
596 +Value
597 +)))|(% style="width:114px" %)(((
598 +PAYLOAD_VER
599 +)))|(% style="width:353px" %)(((
600 +If the valid payload is too long and exceed the maximum
543 543  
602 +support payload length in server, server will show payload not
603 +
604 +provided in the LoRaWAN server.
605 +)))
606 +
607 +(% 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"]]
608 +
609 +(% title="Click and drag to resize" %)​
610 +
544 544  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
545 545  
546 546  
614 +
547 547  == 3.5 Configure RS485-LN via AT or Downlink ==
548 548  
617 +
549 549  (((
550 550  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
551 551  )))
... ... @@ -567,36 +567,45 @@
567 567  )))
568 568  
569 569  
639 +
570 570  === 3.5.1 Common Commands ===
571 571  
642 +
572 572  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]]
573 573  
574 574  
575 -=== 3.5.2 Sensor related commands ===
576 576  
647 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
648 +
649 +
577 577  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.
578 578  
579 -(% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
580 580  
653 +(% 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"]]
654 +
655 +(% title="Click and drag to resize" %)​
656 +
581 581  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)
582 582  
583 583  
660 +
584 584  === 3.5.3 Sensor related commands ===
585 585  
586 586  
587 587  
588 588  
589 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
666 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
590 590  
668 +
591 591  (((
592 -This command is used to configure the RS485 devices; they won’t be used during sampling.
670 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
593 593  )))
594 594  
595 -* (((
596 -(% style="color:#037691" %)**AT Command**
673 +(((
674 +* (% style="color:#037691" %)**AT Command**
597 597  
598 598  (((
599 -**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
677 +(% 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
600 600  )))
601 601  )))
602 602  
... ... @@ -609,7 +609,7 @@
609 609  )))
610 610  
611 611  (((
612 -Format: A8 MM NN XX XX XX XX YY
690 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
613 613  )))
614 614  
615 615  (((
... ... @@ -644,7 +644,7 @@
644 644  (((
645 645  
646 646  
647 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
725 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
648 648  )))
649 649  
650 650  (((
... ... @@ -682,7 +682,7 @@
682 682  )))
683 683  
684 684  (((
685 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
763 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
686 686  )))
687 687  
688 688  (((
... ... @@ -710,34 +710,50 @@
710 710  
711 711  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
712 712  
791 +
713 713  (((
714 714  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.
715 715  )))
716 716  
717 -* (((
718 -(% style="color:#037691" %)**AT Command:**
796 +(((
797 +* (% style="color:#037691" %)**AT Command:**
719 719  
720 -**AT+PAYVER:    **Set PAYVER field = 1
799 +(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
721 721  
722 722  
723 723  )))
803 +
724 724  * (((
725 725  (% style="color:#037691" %)**Downlink Payload:**
726 726  )))
727 727  
728 728  (((
729 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
809 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
730 730  )))
731 731  
732 732  (((
733 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
813 +(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
734 734  )))
735 735  
736 736  
817 +**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
737 737  
738 738  
820 +[[image:image-20220824145428-2.png||height="168" width="1300"]]
821 +
822 +
823 +
824 +**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.**
825 +
826 +
827 +[[image:image-20220824145428-3.png||height="308" width="1200"]]
828 +
829 +
830 +
831 +
739 739  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
740 740  
834 +
741 741  (((
742 742  AT+COMMANDx or AT+DATACUTx
743 743  )))
... ... @@ -754,9 +754,9 @@
754 754  (% style="color:#037691" %)**AT Command:**
755 755  )))
756 756  
757 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
851 +(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
758 758  
759 -**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
853 +(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
760 760  
761 761  
762 762  * (((
... ... @@ -764,15 +764,19 @@
764 764  )))
765 765  
766 766  (((
767 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
861 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
862 +
863 +
768 768  )))
769 769  
770 770  (((
771 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
867 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
868 +
869 +
772 772  )))
773 773  
774 774  (((
775 -Format: AF MM NN LL XX XX XX XX YY
873 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
776 776  )))
777 777  
778 778  (((
... ... @@ -818,8 +818,9 @@
818 818  
819 819  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
820 820  
919 +
821 821  (((
822 -**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]].
921 +(% 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]].
823 823  )))
824 824  
825 825  (((
... ... @@ -850,8 +850,10 @@
850 850  
851 851  )))
852 852  
853 -(% 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" %)​
952 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
854 854  
954 +(% title="Click and drag to resize" %)​
955 +
855 855  (% 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" %)​
856 856  
857 857  
... ... @@ -859,6 +859,7 @@
859 859  
860 860  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
861 861  
963 +
862 862  (((
863 863  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.
864 864  )))
... ... @@ -867,10 +867,10 @@
867 867  Default value: 0, range:  0 ~~ 65 seconds
868 868  )))
869 869  
870 -* (((
871 -(% style="color:#037691" %)** AT Command:**
972 +(((
973 +* (% style="color:#037691" %)** AT Command:**
872 872  
873 -**AT+CMDDLaa=hex(bb cc)*1000**
975 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
874 874  )))
875 875  
876 876  (((
... ... @@ -880,7 +880,7 @@
880 880  )))
881 881  
882 882  (((
883 -**AT+CMDDL1=1000** to send the open time to 1000ms
985 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
884 884  )))
885 885  
886 886  (((
... ... @@ -892,14 +892,12 @@
892 892  )))
893 893  
894 894  (((
895 -**0x AA aa bb cc**
997 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
896 896  )))
897 897  
898 898  (((
899 -Same as: AT+CMDDLaa=hex(bb cc)*1000
900 -)))
1001 +
901 901  
902 -(((
903 903  **Example:**
904 904  )))
905 905  
... ... @@ -912,6 +912,7 @@
912 912  
913 913  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
914 914  
1015 +
915 915  (((
916 916  Define to use one uplink or multiple uplinks for the sampling.
917 917  )))
... ... @@ -922,13 +922,19 @@
922 922  
923 923  )))
924 924  
925 -* (((
926 -(% style="color:#037691" %)** AT Command:**
1026 +(((
1027 +* (% style="color:#037691" %)** AT Command:**
1028 +
1029 +(% style="color:#4472c4" %)** AT+DATAUP=0**
1030 +
1031 +(% style="color:#4472c4" %)** AT+DATAUP=1**
1032 +
1033 +
927 927  )))
928 928  
929 -**AT+DATAUP=0**
1036 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
930 930  
931 -**AT+DATAUP=1**
1038 +Each uplink is sent to the server at 20-second intervals when segmented.
932 932  
933 933  
934 934  * (((
... ... @@ -935,19 +935,32 @@
935 935  (% style="color:#037691" %)** Downlink Payload:**
936 936  )))
937 937  
938 -(((
939 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1045 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1046 +
1047 +(% 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.
1048 +
1049 +
1050 +* (((
1051 +(% style="color:#037691" %)** AT Command:**
940 940  )))
941 941  
942 -(((
943 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1054 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1055 +
1056 +
1057 +* (((
1058 +(% style="color:#037691" %)** Downlink Payload:**
944 944  )))
945 945  
1061 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
946 946  
1063 +Each uplink is sent to the server at 20-second intervals when segmented.
947 947  
948 948  
1066 +
1067 +
949 949  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
950 950  
1070 +
951 951  (((
952 952  Ask device to send an uplink immediately.
953 953  )))
... ... @@ -969,7 +969,7 @@
969 969  )))
970 970  
971 971  (((
972 -**0x08 FF**, RS485-LN will immediately send an uplink.
1092 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
973 973  )))
974 974  
975 975  
... ... @@ -977,6 +977,7 @@
977 977  
978 978  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
979 979  
1100 +
980 980  (((
981 981  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
982 982  
... ... @@ -988,10 +988,12 @@
988 988  )))
989 989  
990 990  (((
991 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1112 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
992 992  )))
993 993  
994 994  (((
1116 +
1117 +
995 995  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
996 996  )))
997 997  
... ... @@ -1015,7 +1015,7 @@
1015 1015  )))
1016 1016  
1017 1017  (((
1018 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1141 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1019 1019  )))
1020 1020  
1021 1021  
... ... @@ -1023,21 +1023,20 @@
1023 1023  
1024 1024  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1025 1025  
1149 +
1026 1026  (((
1027 1027  Set the Rs485 serial communication parameters:
1028 1028  )))
1029 1029  
1030 -* (((
1031 -(% style="color:#037691" %)** AT Command:**
1154 +(((
1155 +(% style="color:#037691" %)**AT Command:**
1032 1032  )))
1033 1033  
1034 1034  (((
1035 -
1036 -
1037 1037  * Set Baud Rate
1038 1038  )))
1039 1039  
1040 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1162 +(% 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
1041 1041  
1042 1042  
1043 1043  (((
... ... @@ -1044,7 +1044,7 @@
1044 1044  * Set UART Parity
1045 1045  )))
1046 1046  
1047 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1169 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1048 1048  
1049 1049  
1050 1050  (((
... ... @@ -1051,16 +1051,15 @@
1051 1051  * Set STOPBIT
1052 1052  )))
1053 1053  
1054 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1176 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1055 1055  
1056 1056  
1057 -
1058 -* (((
1059 -(% style="color:#037691" %)** Downlink Payload:**
1179 +(((
1180 +(% style="color:#037691" %)**Downlink Payload:**
1060 1060  )))
1061 1061  
1062 1062  (((
1063 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1184 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1064 1064  )))
1065 1065  
1066 1066  (((
... ... @@ -1068,7 +1068,7 @@
1068 1068  )))
1069 1069  
1070 1070  * (((
1071 -A7 01 00 60   same as AT+BAUDR=9600
1192 +A7 01 00 60  same as AT+BAUDR=9600
1072 1072  )))
1073 1073  * (((
1074 1074  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1075,18 +1075,170 @@
1075 1075  )))
1076 1076  
1077 1077  (((
1078 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1199 +* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1079 1079  )))
1080 1080  
1081 1081  (((
1082 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1203 +* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1083 1083  )))
1084 1084  
1085 1085  
1207 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1086 1086  
1209 +* (((
1210 +(% style="color:#037691" %)** AT Command:**
1211 +)))
1087 1087  
1213 +**~ AT+DATABIT=7  **~/~/ Set the data bits to 7
1214 +
1215 +**~ AT+DATABIT=8  **~/~/ Set the data bits to 8
1216 +
1217 +* (((
1218 +(% style="color:#037691" %)**Downlink Payload:**
1219 +)))
1220 +
1221 +**~ A7 04 07**: Same as  AT+DATABIT=7
1222 +
1223 +**~ A7 04 08**: Same as  AT+DATABIT=8
1224 +
1225 +
1226 +
1227 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1228 +
1229 +(((
1230 +
1231 +)))
1232 +
1233 +* (((
1234 +(% style="color:#037691" %)** AT Command:**
1235 +)))
1236 +
1237 +(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1238 +
1239 +(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1240 +
1241 +
1242 +
1243 +
1244 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1245 +
1246 +
1247 +* (((
1248 +(% style="color:#037691" %)** AT Command:**
1249 +)))
1250 +
1251 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1252 +
1253 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1254 +
1255 +
1256 +
1257 +
1258 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1259 +
1260 +
1261 +* (((
1262 +(% style="color:#037691" %)** AT Command:**
1263 +)))
1264 +
1265 +(% 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)
1266 +
1267 +(% 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.
1268 +
1269 +
1270 +
1271 +
1272 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1273 +
1274 +
1275 +* (((
1276 +(% style="color:#037691" %)** AT Command:**
1277 +)))
1278 +
1279 + (% 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)
1280 +
1281 + (% 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.
1282 +
1283 +
1284 +* (((
1285 +(% style="color:#037691" %)** Downlink Payload:**
1286 +)))
1287 +
1288 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1289 +
1290 +
1291 +
1292 +
1293 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1294 +
1295 +
1296 +* (((
1297 +(% style="color:#037691" %)** AT Command:**
1298 +)))
1299 +
1300 +(% 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.
1301 +
1302 +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.
1303 +
1304 +
1305 +[[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"]]
1306 +
1307 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1308 +
1309 +
1310 +
1311 +[[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"]]
1312 +
1313 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1314 +
1315 +
1316 +
1317 +
1318 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1319 +
1320 +
1321 +(((
1322 +* (% style="color:#037691" %)**Downlink Payload:**
1323 +
1324 +(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1325 +)))
1326 +
1327 +
1328 +Example：
1329 +
1330 +
1331 +[[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"]]
1332 +
1333 +
1334 +
1335 +
1336 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1337 +
1338 +
1339 +* (((
1340 +(% style="color:#037691" %)** AT Command:**
1341 +)))
1342 +
1343 +(% 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.
1344 +
1345 +(% 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.
1346 +
1347 +(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1348 +
1349 +
1350 +* (((
1351 +(% style="color:#037691" %)**Downlink Payload:**
1352 +)))
1353 +
1354 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1355 +
1356 +[[image:image-20220824144240-1.png]]
1357 +
1358 +
1359 +
1088 1088  == 3.6 Listening mode for RS485 network ==
1089 1089  
1362 +
1090 1090  (((
1091 1091  This feature support since firmware v1.4
1092 1092  )))
... ... @@ -1093,12 +1093,16 @@
1093 1093  
1094 1094  (((
1095 1095  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.
1369 +
1370 +
1096 1096  )))
1097 1097  
1098 -(% 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" %)​
1373 +(% 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"]]
1099 1099  
1375 +(% title="Click and drag to resize" %)​
1376 +
1100 1100  (((
1101 -To enable the listening mode, use can run the command AT+RXMODE.
1378 +To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1102 1102  )))
1103 1103  
1104 1104  (((
... ... @@ -1133,11 +1133,13 @@
1133 1133  )))
1134 1134  
1135 1135  (((
1136 -(% style="color:#037691" %)** Downlink Command:**
1413 +
1414 +
1415 +(% style="color:#037691" %)**Downlink Command:**
1137 1137  )))
1138 1138  
1139 1139  (((
1140 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1419 +(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1141 1141  )))
1142 1142  
1143 1143  (((
... ... @@ -1166,6 +1166,8 @@
1166 1166  
1167 1167  (((
1168 1168  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
1448 +
1449 +
1169 1169  )))
1170 1170  
1171 1171  (((
... ... @@ -1178,46 +1178,60 @@
1178 1178  
1179 1179  (((
1180 1180  (((
1181 -(% 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.
1462 +(% 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.**
1182 1182  )))
1183 1183  )))
1184 1184  
1185 1185  
1467 +
1186 1186  == 3.7 Buttons ==
1187 1187  
1188 1188  
1189 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1471 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1190 1190  |=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1191 1191  |(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1192 1192  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1193 1193  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1194 1194  
1477 +
1478 +
1195 1195  == 3.8 LEDs ==
1196 1196  
1197 1197  
1198 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1482 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1199 1199  |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1200 1200  |**PWR**|Always on if there is power
1201 1201  |**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.
1202 1202  
1487 +
1488 +
1203 1203  = 4. Case Study =
1204 1204  
1491 +
1205 1205  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]]
1206 1206  
1207 1207  
1495 +
1208 1208  = 5. Use AT Command =
1209 1209  
1498 +
1210 1210  == 5.1 Access AT Command ==
1211 1211  
1501 +
1212 1212  (((
1213 1213  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.
1504 +
1505 +
1214 1214  )))
1215 1215  
1216 1216  (% 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" %)​
1217 1217  
1218 1218  
1511 +
1219 1219  (((
1220 1220  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:
1514 +
1515 +
1221 1221  )))
1222 1222  
1223 1223  (% 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" %)​
... ... @@ -1234,6 +1234,7 @@
1234 1234  
1235 1235  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1236 1236  
1532 +
1237 1237  If device has not joined network yet:
1238 1238  
1239 1239  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1252,6 +1252,7 @@
1252 1252  )))
1253 1253  
1254 1254  
1551 +
1255 1255  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1256 1256  
1257 1257  
... ... @@ -1283,15 +1283,20 @@
1283 1283  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1284 1284  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.
1285 1285  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
1583 +
1584 +
1286 1286  )))
1287 1287  
1288 1288  (% 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" %)​
1289 1289  
1290 1290  
1590 +
1291 1291  = 6. FAQ =
1292 1292  
1593 +
1293 1293  == 6.1 How to upgrade the image? ==
1294 1294  
1596 +
1295 1295  (((
1296 1296  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1297 1297  )))
... ... @@ -1310,18 +1310,26 @@
1310 1310  Below shows the hardware connection for how to upload an image to RS485-LN:
1311 1311  )))
1312 1312  
1313 -(% 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" %)​
1615 +(% 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"]]
1314 1314  
1617 +(% title="Click and drag to resize" %)​
1618 +
1315 1315  (((
1316 1316  (% 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]].
1621 +
1622 +
1317 1317  )))
1318 1318  
1319 1319  (((
1320 -(% 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/]].
1626 +(% 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]].
1627 +
1628 +
1321 1321  )))
1322 1322  
1323 1323  (((
1324 1324  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1633 +
1634 +
1325 1325  )))
1326 1326  
1327 1327  (((
... ... @@ -1342,42 +1342,69 @@
1342 1342  (% 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" %)​
1343 1343  
1344 1344  
1345 -(% 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:
1655 +(% 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:**
1346 1346  
1347 1347  (% 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" %)​
1348 1348  
1349 1349  
1660 +
1350 1350  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1351 1351  
1663 +
1352 1352  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1353 1353  
1354 1354  
1667 +
1355 1355  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1356 1356  
1670 +
1357 1357  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"]].
1358 1358  
1359 1359  
1674 +
1360 1360  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1361 1361  
1677 +
1362 1362  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1363 1363  
1364 1364  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1365 1365  
1366 1366  
1683 +
1684 +== 6.5 Can i use point to point communication for RS485-LN? ==
1685 +
1686 +
1687 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1688 +
1689 +
1690 +
1691 +== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1692 +
1693 +
1694 +[[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/]]
1695 +
1696 +
1697 +
1367 1367  = 7. Trouble Shooting =
1368 1368  
1369 -== 7.1 Downlink doesn’t work, how to solve it? ==
1370 1370  
1701 +== 7.1 Downlink doesn't work, how to solve it? ==
1702 +
1703 +
1371 1371  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1372 1372  
1373 1373  
1374 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1375 1375  
1708 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1709 +
1710 +
1376 1376  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1377 1377  
1378 1378  
1714 +
1379 1379  = 8. Order Info =
1380 1380  
1717 +
1381 1381  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1382 1382  
1383 1383  (% style="color:blue" %)**XXX:**
... ... @@ -1393,6 +1393,8 @@
1393 1393  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1394 1394  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1395 1395  
1733 +
1734 +
1396 1396  = 9.Packing Info =
1397 1397  
1398 1398  
... ... @@ -1409,8 +1409,11 @@
1409 1409  * Package Size / pcs : 14.5 x 8 x 5 cm
1410 1410  * Weight / pcs : 170g
1411 1411  
1751 +
1752 +
1412 1412  = 10. FCC Caution for RS485LN-US915 =
1413 1413  
1755 +
1414 1414  (((
1415 1415  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1416 1416  )))
... ... @@ -1428,7 +1428,7 @@
1428 1428  )))
1429 1429  
1430 1430  (((
1431 -**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:
1773 +(% 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:
1432 1432  )))
1433 1433  
1434 1434  (((
... ... @@ -1460,11 +1460,16 @@
1460 1460  )))
1461 1461  
1462 1462  
1805 +
1463 1463  = 11. Support =
1464 1464  
1808 +
1465 1465  * (((
1466 1466  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.
1467 1467  )))
1468 1468  * (((
1469 1469  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]].
1814 +
1815 +
1816 +
1470 1470  )))
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