Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 62.2 >
edited by Xiaoling
on 2022/06/30 09:58
To version < 78.1 >
edited by Bei Jinggeng
on 2022/10/09 14:27
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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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
... ... @@ -111,12 +111,11 @@
111 111  * Automatic RF Sense and CAD with ultra-fast AFC.
112 112  * Packet engine up to 256 bytes with CRC
113 113  
114 -
115 -
116 116  == 1.3 Features ==
117 117  
113 +
118 118  * LoRaWAN Class A & Class C protocol (default Class C)
119 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
115 +* 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
... ... @@ -124,10 +124,9 @@
124 124  * Support Modbus protocol
125 125  * Support Interrupt uplink (Since hardware version v1.2)
126 126  
127 -
128 -
129 129  == 1.4 Applications ==
130 130  
125 +
131 131  * Smart Buildings & Home Automation
132 132  * Logistics and Supply Chain Management
133 133  * Smart Metering
... ... @@ -135,15 +135,16 @@
135 135  * Smart Cities
136 136  * Smart Factory
137 137  
138 -
139 -
140 140  == 1.5 Firmware Change log ==
141 141  
135 +
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  
139 +
145 145  == 1.6 Hardware Change log ==
146 146  
142 +
147 147  (((
148 148  (((
149 149  (((
... ... @@ -154,6 +154,7 @@
154 154  v1.0: Release
155 155  )))
156 156  
153 +
157 157  
158 158  )))
159 159  )))
... ... @@ -160,6 +160,7 @@
160 160  
161 161  = 2. Power ON Device =
162 162  
160 +
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  
173 +
175 175  
176 176  )))
177 177  
178 178  = 3. Operation Mode =
179 179  
179 +
180 180  == 3.1 How it works? ==
181 181  
182 +
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  
188 +
187 187  
188 188  )))
189 189  
190 190  == 3.2 Example to join LoRaWAN network ==
191 191  
194 +
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  
197 +
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.
208 +
209 +
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:
217 +
218 +
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:
236 +
237 +
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" %)​
251 +(% 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  
253 +
254 +(% title="Click and drag to resize" %)​
255 +
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  
267 +
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.
270 +
271 +
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  
277 +
261 261  == 3.3 Configure Commands to read data ==
262 262  
280 +
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.
285 +
286 +
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
292 +(% 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  
295 +
275 275  
276 276  )))
277 277  )))
278 278  
279 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
300 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
280 280  
302 +
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  
305 +
283 283  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
284 284  |=(% style="width: 110px;" %)(((
285 285  **AT Commands**
... ... @@ -340,9 +340,12 @@
340 340  
341 341  === 3.3.2 Configure sensors ===
342 342  
366 +
343 343  (((
344 344  (((
345 -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.
369 +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.
370 +
371 +
346 346  )))
347 347  )))
348 348  
... ... @@ -362,9 +362,9 @@
362 362  )))
363 363  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
364 364  
365 -
366 366  === 3.3.3 Configure read commands for each sampling ===
367 367  
393 +
368 368  (((
369 369  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.
370 370  
... ... @@ -377,6 +377,7 @@
377 377  
378 378  (% style="color:#037691" %)**Each RS485 commands include two parts:**
379 379  
406 +
380 380  ~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.
381 381  
382 382  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.
... ... @@ -405,7 +405,7 @@
405 405  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
406 406  
407 407  
408 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
435 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
409 409  
410 410  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
411 411  |(% style="width:510px" %)(((
... ... @@ -418,16 +418,19 @@
418 418  
419 419  **Examples:**
420 420  
448 +
421 421  * (% style="color:#037691" %)**Grab bytes**
422 422  
423 423  (% 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" %)​
424 424  
425 425  
454 +
426 426  * (% style="color:#037691" %)**Grab a section**
427 427  
428 428  (% 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" %)​
429 429  
430 430  
460 +
431 431  * (% style="color:#037691" %)**Grab different sections**
432 432  
433 433  (% 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" %)​
... ... @@ -438,6 +438,7 @@
438 438  
439 439  === 3.3.4 Compose the uplink payload ===
440 440  
471 +
441 441  (((
442 442  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.**
443 443  
... ... @@ -455,18 +455,16 @@
455 455  )))
456 456  
457 457  (((
458 -Final Payload is
489 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
459 459  )))
460 460  
461 461  (((
462 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
463 -)))
464 -
465 -(((
466 466  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
494 +
495 +
467 467  )))
468 468  
469 -(% 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" %)​
498 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
470 470  
471 471  
472 472  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -474,11 +474,9 @@
474 474  
475 475  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
476 476  
477 -Final Payload is
506 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
478 478  
479 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
480 480  
481 -
482 482  1. PAYVER: Defined by AT+PAYVER
483 483  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
484 484  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
... ... @@ -496,8 +496,9 @@
496 496  DATA3=the rest of Valid value of RETURN10= **30**
497 497  
498 498  
499 -(% 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:
526 +(% 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:**
500 500  
528 +
501 501   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
502 502  
503 503   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -507,8 +507,15 @@
507 507   ~* For all other bands: max 51 bytes for each uplink.
508 508  
509 509  
538 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
539 +
540 +(% 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)**
541 +
542 +
543 +
510 510  Below are the uplink payloads:
511 511  
546 +
512 512  (% 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" %)​
513 513  
514 514  
... ... @@ -515,35 +515,60 @@
515 515  
516 516  === 3.3.5 Uplink on demand ===
517 517  
553 +
518 518  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.
519 519  
520 -Downlink control command:
556 +(% style="color:blue" %)**Downlink control command:**
521 521  
522 -**0x08 command**: Poll an uplink with current command set in RS485-LN.
558 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
523 523  
524 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
560 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
525 525  
526 526  
527 527  
528 528  === 3.3.6 Uplink on Interrupt ===
529 529  
566 +
530 530  RS485-LN support external Interrupt uplink since hardware v1.2 release.
531 531  
569 +
532 532  (% 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" %)​
533 533  
534 534  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.
535 535  
536 536  
575 +
537 537  == 3.4 Uplink Payload ==
538 538  
578 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:800px" %)
579 +|(((
580 +Size(bytes)
581 +)))|1|(((
582 +Length depends on the return from the commands
583 +)))
584 +|(((
585 +Value
586 +)))|(((
587 +PAYLOAD_VER
588 +)))|(((
589 +If the valid payload is too long and exceed the maximum
539 539  
540 -(% 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" %)​
591 +support payload length in server, server will show payload not
541 541  
593 +provided in the LoRaWAN server.
594 +)))
595 +
596 +(% 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"]]
597 +
598 +(% title="Click and drag to resize" %)​
599 +
542 542  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
543 543  
544 544  
603 +
545 545  == 3.5 Configure RS485-LN via AT or Downlink ==
546 546  
606 +
547 547  (((
548 548  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
549 549  )))
... ... @@ -565,36 +565,45 @@
565 565  )))
566 566  
567 567  
628 +
568 568  === 3.5.1 Common Commands ===
569 569  
631 +
570 570  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]]
571 571  
572 572  
573 -=== 3.5.2 Sensor related commands ===
574 574  
636 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
637 +
638 +
575 575  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.
576 576  
577 -(% 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" %)​
578 578  
642 +(% 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"]]
643 +
644 +(% title="Click and drag to resize" %)​
645 +
579 579  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)
580 580  
581 581  
649 +
582 582  === 3.5.3 Sensor related commands ===
583 583  
584 584  
585 585  
586 586  
587 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
655 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
588 588  
657 +
589 589  (((
590 -This command is used to configure the RS485 devices; they won’t be used during sampling.
659 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
591 591  )))
592 592  
593 -* (((
594 -(% style="color:#037691" %)**AT Command**
662 +(((
663 +* (% style="color:#037691" %)**AT Command**
595 595  
596 596  (((
597 -**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
666 +(% 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
598 598  )))
599 599  )))
600 600  
... ... @@ -607,7 +607,7 @@
607 607  )))
608 608  
609 609  (((
610 -Format: A8 MM NN XX XX XX XX YY
679 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
611 611  )))
612 612  
613 613  (((
... ... @@ -642,7 +642,7 @@
642 642  (((
643 643  
644 644  
645 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
714 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
646 646  )))
647 647  
648 648  (((
... ... @@ -680,7 +680,7 @@
680 680  )))
681 681  
682 682  (((
683 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
752 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
684 684  )))
685 685  
686 686  (((
... ... @@ -708,34 +708,50 @@
708 708  
709 709  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
710 710  
780 +
711 711  (((
712 712  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.
713 713  )))
714 714  
715 -* (((
716 -(% style="color:#037691" %)**AT Command:**
785 +(((
786 +* (% style="color:#037691" %)**AT Command:**
717 717  
718 -**AT+PAYVER:    **Set PAYVER field = 1
788 +(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
719 719  
720 720  
721 721  )))
792 +
722 722  * (((
723 723  (% style="color:#037691" %)**Downlink Payload:**
724 724  )))
725 725  
726 726  (((
727 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
798 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
728 728  )))
729 729  
730 730  (((
731 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
802 +(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
732 732  )))
733 733  
734 734  
806 +**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
735 735  
736 736  
809 +[[image:image-20220824145428-2.png||height="168" width="1300"]]
810 +
811 +
812 +
813 +**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.**
814 +
815 +
816 +[[image:image-20220824145428-3.png||height="308" width="1200"]]
817 +
818 +
819 +
820 +
737 737  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
738 738  
823 +
739 739  (((
740 740  AT+COMMANDx or AT+DATACUTx
741 741  )))
... ... @@ -752,9 +752,9 @@
752 752  (% style="color:#037691" %)**AT Command:**
753 753  )))
754 754  
755 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
840 +(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
756 756  
757 -**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
842 +(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
758 758  
759 759  
760 760  * (((
... ... @@ -762,15 +762,19 @@
762 762  )))
763 763  
764 764  (((
765 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
850 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
851 +
852 +
766 766  )))
767 767  
768 768  (((
769 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
856 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
857 +
858 +
770 770  )))
771 771  
772 772  (((
773 -Format: AF MM NN LL XX XX XX XX YY
862 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
774 774  )))
775 775  
776 776  (((
... ... @@ -816,8 +816,9 @@
816 816  
817 817  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
818 818  
908 +
819 819  (((
820 -**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]].
910 +(% 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]].
821 821  )))
822 822  
823 823  (((
... ... @@ -848,8 +848,10 @@
848 848  
849 849  )))
850 850  
851 -(% 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" %)​
941 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
852 852  
943 +(% title="Click and drag to resize" %)​
944 +
853 853  (% 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" %)​
854 854  
855 855  
... ... @@ -857,6 +857,7 @@
857 857  
858 858  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
859 859  
952 +
860 860  (((
861 861  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.
862 862  )))
... ... @@ -865,10 +865,10 @@
865 865  Default value: 0, range:  0 ~~ 65 seconds
866 866  )))
867 867  
868 -* (((
869 -(% style="color:#037691" %)** AT Command:**
961 +(((
962 +* (% style="color:#037691" %)** AT Command:**
870 870  
871 -**AT+CMDDLaa=hex(bb cc)*1000**
964 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
872 872  )))
873 873  
874 874  (((
... ... @@ -878,7 +878,7 @@
878 878  )))
879 879  
880 880  (((
881 -**AT+CMDDL1=1000** to send the open time to 1000ms
974 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
882 882  )))
883 883  
884 884  (((
... ... @@ -890,14 +890,12 @@
890 890  )))
891 891  
892 892  (((
893 -**0x AA aa bb cc**
986 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
894 894  )))
895 895  
896 896  (((
897 -Same as: AT+CMDDLaa=hex(bb cc)*1000
898 -)))
990 +
899 899  
900 -(((
901 901  **Example:**
902 902  )))
903 903  
... ... @@ -910,6 +910,7 @@
910 910  
911 911  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
912 912  
1004 +
913 913  (((
914 914  Define to use one uplink or multiple uplinks for the sampling.
915 915  )))
... ... @@ -920,13 +920,19 @@
920 920  
921 921  )))
922 922  
923 -* (((
924 -(% style="color:#037691" %)** AT Command:**
1015 +(((
1016 +* (% style="color:#037691" %)** AT Command:**
1017 +
1018 +(% style="color:#4472c4" %)** AT+DATAUP=0**
1019 +
1020 +(% style="color:#4472c4" %)** AT+DATAUP=1**
1021 +
1022 +
925 925  )))
926 926  
927 -**AT+DATAUP=0**
1025 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
928 928  
929 -**AT+DATAUP=1**
1027 +Each uplink is sent to the server at 20-second intervals when segmented.
930 930  
931 931  
932 932  * (((
... ... @@ -933,19 +933,32 @@
933 933  (% style="color:#037691" %)** Downlink Payload:**
934 934  )))
935 935  
936 -(((
937 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1034 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1035 +
1036 +(% 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.
1037 +
1038 +
1039 +* (((
1040 +(% style="color:#037691" %)** AT Command:**
938 938  )))
939 939  
940 -(((
941 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1043 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1044 +
1045 +
1046 +* (((
1047 +(% style="color:#037691" %)** Downlink Payload:**
942 942  )))
943 943  
1050 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
944 944  
1052 +Each uplink is sent to the server at 20-second intervals when segmented.
945 945  
946 946  
1055 +
1056 +
947 947  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
948 948  
1059 +
949 949  (((
950 950  Ask device to send an uplink immediately.
951 951  )))
... ... @@ -967,7 +967,7 @@
967 967  )))
968 968  
969 969  (((
970 -**0x08 FF**, RS485-LN will immediately send an uplink.
1081 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
971 971  )))
972 972  
973 973  
... ... @@ -975,6 +975,7 @@
975 975  
976 976  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
977 977  
1089 +
978 978  (((
979 979  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
980 980  
... ... @@ -986,10 +986,12 @@
986 986  )))
987 987  
988 988  (((
989 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1101 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
990 990  )))
991 991  
992 992  (((
1105 +
1106 +
993 993  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
994 994  )))
995 995  
... ... @@ -1013,7 +1013,7 @@
1013 1013  )))
1014 1014  
1015 1015  (((
1016 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1130 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1017 1017  )))
1018 1018  
1019 1019  
... ... @@ -1021,21 +1021,20 @@
1021 1021  
1022 1022  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1023 1023  
1138 +
1024 1024  (((
1025 1025  Set the Rs485 serial communication parameters:
1026 1026  )))
1027 1027  
1028 -* (((
1029 -(% style="color:#037691" %)** AT Command:**
1143 +(((
1144 +(% style="color:#037691" %)**AT Command:**
1030 1030  )))
1031 1031  
1032 1032  (((
1033 -
1034 -
1035 1035  * Set Baud Rate
1036 1036  )))
1037 1037  
1038 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1151 +(% 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
1039 1039  
1040 1040  
1041 1041  (((
... ... @@ -1042,7 +1042,7 @@
1042 1042  * Set UART Parity
1043 1043  )))
1044 1044  
1045 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1158 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1046 1046  
1047 1047  
1048 1048  (((
... ... @@ -1049,16 +1049,15 @@
1049 1049  * Set STOPBIT
1050 1050  )))
1051 1051  
1052 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1165 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1053 1053  
1054 1054  
1055 -
1056 -* (((
1057 -(% style="color:#037691" %)** Downlink Payload:**
1168 +(((
1169 +(% style="color:#037691" %)**Downlink Payload:**
1058 1058  )))
1059 1059  
1060 1060  (((
1061 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1173 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1062 1062  )))
1063 1063  
1064 1064  (((
... ... @@ -1066,7 +1066,7 @@
1066 1066  )))
1067 1067  
1068 1068  * (((
1069 -A7 01 00 60   same as AT+BAUDR=9600
1181 +A7 01 00 60  same as AT+BAUDR=9600
1070 1070  )))
1071 1071  * (((
1072 1072  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1073,18 +1073,173 @@
1073 1073  )))
1074 1074  
1075 1075  (((
1076 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1188 +* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1077 1077  )))
1078 1078  
1079 1079  (((
1080 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1192 +* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1081 1081  )))
1082 1082  
1083 1083  
1196 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.1)**(%%) ====
1084 1084  
1198 +* (((
1199 +(% style="color:#037691" %)** AT Command:**
1200 +)))
1085 1085  
1202 +**~ AT+DATABIT=7  **~/~/ Set the data bits to 7
1203 +
1204 +**~ AT+DATABIT=8  **~/~/Set the data bits to 8
1205 +
1206 +* (((
1207 +(% style="color:#037691" %)**Downlink Payload:**
1208 +)))
1209 +
1210 +**~ A7 04 07**: Same as  AT+DATABIT=7
1211 +
1212 +**~ A7 04 08**: Same as  AT+DATABIT=8
1213 +
1214 +
1215 +
1216 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1217 +
1218 +(((
1219 +
1220 +)))
1221 +
1222 +* (((
1223 +(% style="color:#037691" %)** AT Command:**
1224 +)))
1225 +
1226 +(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1227 +
1228 +(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1229 +
1230 +
1231 +
1232 +
1233 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1234 +
1235 +
1236 +* (((
1237 +(% style="color:#037691" %)** AT Command:**
1238 +)))
1239 +
1240 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1241 +
1242 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1243 +
1244 +
1245 +
1246 +
1247 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1248 +
1249 +
1250 +* (((
1251 +(% style="color:#037691" %)** AT Command:**
1252 +)))
1253 +
1254 +(% 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)
1255 +
1256 +(% 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.
1257 +
1258 +
1259 +
1260 +
1261 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1262 +
1263 +
1264 +* (((
1265 +(% style="color:#037691" %)** AT Command:**
1266 +)))
1267 +
1268 + (% 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)
1269 +
1270 + (% 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.
1271 +
1272 +
1273 +* (((
1274 +(% style="color:#037691" %)** Downlink Payload:**
1275 +)))
1276 +
1277 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1278 +
1279 +
1280 +
1281 +
1282 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1283 +
1284 +
1285 +* (((
1286 +(% style="color:#037691" %)** AT Command:**
1287 +)))
1288 +
1289 +(% 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.
1290 +
1291 +
1292 +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.
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-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1296 +
1297 +
1298 +
1299 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1300 +
1301 +
1302 +[[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"]]
1303 +
1304 +
1305 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1306 +
1307 +
1308 +
1309 +
1310 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1311 +
1312 +
1313 +(((
1314 +* (% style="color:#037691" %)**Downlink Payload:**
1315 +
1316 +(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1317 +)))
1318 +
1319 +
1320 +Example：
1321 +
1322 +
1323 +[[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"]]
1324 +
1325 +
1326 +
1327 +
1328 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1329 +
1330 +
1331 +* (((
1332 +(% style="color:#037691" %)** AT Command:**
1333 +)))
1334 +
1335 +(% 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.
1336 +
1337 +(% 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.
1338 +
1339 +(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1340 +
1341 +
1342 +* (((
1343 +(% style="color:#037691" %)**Downlink Payload:**
1344 +)))
1345 +
1346 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1347 +
1348 +[[image:image-20220824144240-1.png]]
1349 +
1350 +
1351 +
1086 1086  == 3.6 Listening mode for RS485 network ==
1087 1087  
1354 +
1088 1088  (((
1089 1089  This feature support since firmware v1.4
1090 1090  )))
... ... @@ -1091,12 +1091,16 @@
1091 1091  
1092 1092  (((
1093 1093  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.
1361 +
1362 +
1094 1094  )))
1095 1095  
1096 -(% 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" %)​
1365 +(% 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"]]
1097 1097  
1367 +(% title="Click and drag to resize" %)​
1368 +
1098 1098  (((
1099 -To enable the listening mode, use can run the command AT+RXMODE.
1370 +To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1100 1100  )))
1101 1101  
1102 1102  (((
... ... @@ -1131,11 +1131,13 @@
1131 1131  )))
1132 1132  
1133 1133  (((
1134 -(% style="color:#037691" %)** Downlink Command:**
1405 +
1406 +
1407 +(% style="color:#037691" %)**Downlink Command:**
1135 1135  )))
1136 1136  
1137 1137  (((
1138 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1411 +(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1139 1139  )))
1140 1140  
1141 1141  (((
... ... @@ -1164,6 +1164,8 @@
1164 1164  
1165 1165  (((
1166 1166  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
1440 +
1441 +
1167 1167  )))
1168 1168  
1169 1169  (((
... ... @@ -1176,11 +1176,12 @@
1176 1176  
1177 1177  (((
1178 1178  (((
1179 -(% 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.
1454 +(% 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.**
1180 1180  )))
1181 1181  )))
1182 1182  
1183 1183  
1459 +
1184 1184  == 3.7 Buttons ==
1185 1185  
1186 1186  
... ... @@ -1200,22 +1200,31 @@
1200 1200  
1201 1201  = 4. Case Study =
1202 1202  
1479 +
1203 1203  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]]
1204 1204  
1205 1205  
1483 +
1206 1206  = 5. Use AT Command =
1207 1207  
1486 +
1208 1208  == 5.1 Access AT Command ==
1209 1209  
1489 +
1210 1210  (((
1211 1211  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.
1492 +
1493 +
1212 1212  )))
1213 1213  
1214 1214  (% 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" %)​
1215 1215  
1216 1216  
1499 +
1217 1217  (((
1218 1218  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:
1502 +
1503 +
1219 1219  )))
1220 1220  
1221 1221  (% 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" %)​
... ... @@ -1232,6 +1232,7 @@
1232 1232  
1233 1233  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1234 1234  
1520 +
1235 1235  If device has not joined network yet:
1236 1236  
1237 1237  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1250,6 +1250,7 @@
1250 1250  )))
1251 1251  
1252 1252  
1539 +
1253 1253  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1254 1254  
1255 1255  
... ... @@ -1281,15 +1281,20 @@
1281 1281  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1282 1282  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.
1283 1283  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
1571 +
1572 +
1284 1284  )))
1285 1285  
1286 1286  (% 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" %)​
1287 1287  
1288 1288  
1578 +
1289 1289  = 6. FAQ =
1290 1290  
1581 +
1291 1291  == 6.1 How to upgrade the image? ==
1292 1292  
1584 +
1293 1293  (((
1294 1294  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1295 1295  )))
... ... @@ -1308,18 +1308,26 @@
1308 1308  Below shows the hardware connection for how to upload an image to RS485-LN:
1309 1309  )))
1310 1310  
1311 -(% 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" %)​
1603 +(% 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"]]
1312 1312  
1605 +(% title="Click and drag to resize" %)​
1606 +
1313 1313  (((
1314 1314  (% 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]].
1609 +
1610 +
1315 1315  )))
1316 1316  
1317 1317  (((
1318 -(% 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/]].
1614 +(% 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]].
1615 +
1616 +
1319 1319  )))
1320 1320  
1321 1321  (((
1322 1322  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1621 +
1622 +
1323 1323  )))
1324 1324  
1325 1325  (((
... ... @@ -1340,42 +1340,69 @@
1340 1340  (% 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" %)​
1341 1341  
1342 1342  
1343 -(% 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:
1643 +(% 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:**
1344 1344  
1345 1345  (% 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" %)​
1346 1346  
1347 1347  
1648 +
1348 1348  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1349 1349  
1651 +
1350 1350  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1351 1351  
1352 1352  
1655 +
1353 1353  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1354 1354  
1658 +
1355 1355  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"]].
1356 1356  
1357 1357  
1662 +
1358 1358  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1359 1359  
1665 +
1360 1360  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1361 1361  
1362 1362  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1363 1363  
1364 1364  
1671 +
1672 +== 6.5 Can i use point to point communication for RS485-LN? ==
1673 +
1674 +
1675 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1676 +
1677 +
1678 +
1679 +== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1680 +
1681 +
1682 +[[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/]]
1683 +
1684 +
1685 +
1365 1365  = 7. Trouble Shooting =
1366 1366  
1367 -== 7.1 Downlink doesn’t work, how to solve it? ==
1368 1368  
1689 +== 7.1 Downlink doesn't work, how to solve it? ==
1690 +
1691 +
1369 1369  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1370 1370  
1371 1371  
1372 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1373 1373  
1696 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1697 +
1698 +
1374 1374  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1375 1375  
1376 1376  
1702 +
1377 1377  = 8. Order Info =
1378 1378  
1705 +
1379 1379  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1380 1380  
1381 1381  (% style="color:blue" %)**XXX:**
... ... @@ -1409,6 +1409,7 @@
1409 1409  
1410 1410  = 10. FCC Caution for RS485LN-US915 =
1411 1411  
1739 +
1412 1412  (((
1413 1413  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1414 1414  )))
... ... @@ -1426,7 +1426,7 @@
1426 1426  )))
1427 1427  
1428 1428  (((
1429 -**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:
1757 +(% 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:
1430 1430  )))
1431 1431  
1432 1432  (((
... ... @@ -1458,11 +1458,16 @@
1458 1458  )))
1459 1459  
1460 1460  
1789 +
1461 1461  = 11. Support =
1462 1462  
1792 +
1463 1463  * (((
1464 1464  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.
1465 1465  )))
1466 1466  * (((
1467 1467  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]].
1798 +
1799 +
1800 +
1468 1468  )))
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