Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 61.44 >
edited by Xiaoling
on 2022/06/25 15:57
To version < 73.4 >
edited by Xiaoling
on 2022/09/12 10:52
>
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Summary

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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 
... ... @@ -85,13 +85,17 @@
85 85  ** Idle: 32mA@12v
86 86  ** 20dB Transmit: 65mA@12v
87 87  
88 -**Interface for Model:**
89 89  
86 +
87 +(% style="color:#037691" %)**Interface for Model:**
88 +
90 90  * RS485
91 91  * Power Input 7~~ 24V DC. 
92 92  
93 -**LoRa Spec:**
94 94  
93 +
94 +(% style="color:#037691" %)**LoRa Spec:**
95 +
95 95  * Frequency Range:
96 96  ** Band 1 (HF): 862 ~~ 1020 Mhz
97 97  ** Band 2 (LF): 410 ~~ 528 Mhz
... ... @@ -112,10 +112,13 @@
112 112  * Packet engine up to 256 bytes with CRC
113 113  
114 114  
116 +
117 +
115 115  == 1.3 Features ==
116 116  
120 +
117 117  * LoRaWAN Class A & Class C protocol (default Class C)
118 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
122 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
119 119  * AT Commands to change parameters
120 120  * Remote configure parameters via LoRa Downlink
121 121  * Firmware upgradable via program port
... ... @@ -124,8 +124,11 @@
124 124  * Support Interrupt uplink (Since hardware version v1.2)
125 125  
126 126  
131 +
132 +
127 127  == 1.4 Applications ==
128 128  
135 +
129 129  * Smart Buildings & Home Automation
130 130  * Logistics and Supply Chain Management
131 131  * Smart Metering
... ... @@ -134,13 +134,18 @@
134 134  * Smart Factory
135 135  
136 136  
144 +
145 +
137 137  == 1.5 Firmware Change log ==
138 138  
148 +
139 139  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
140 140  
141 141  
152 +
142 142  == 1.6 Hardware Change log ==
143 143  
155 +
144 144  (((
145 145  (((
146 146  (((
... ... @@ -151,6 +151,7 @@
151 151  v1.0: Release
152 152  )))
153 153  
166 +
154 154  
155 155  )))
156 156  )))
... ... @@ -157,6 +157,7 @@
157 157  
158 158  = 2. Power ON Device =
159 159  
173 +
160 160  (((
161 161  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
162 162  
... ... @@ -169,25 +169,31 @@
169 169  
170 170  (% 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" %)​
171 171  
186 +
172 172  
173 173  )))
174 174  
175 175  = 3. Operation Mode =
176 176  
192 +
177 177  == 3.1 How it works? ==
178 178  
195 +
179 179  (((
180 180  (((
181 181  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.
182 182  )))
183 183  
201 +
184 184  
185 185  )))
186 186  
187 187  == 3.2 Example to join LoRaWAN network ==
188 188  
207 +
189 189  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. 
190 190  
210 +
191 191  (% 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" %)​
192 192  
193 193  
... ... @@ -198,6 +198,8 @@
198 198  
199 199  (((
200 200  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
221 +
222 +
201 201  )))
202 202  
203 203  (% 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" %)​
... ... @@ -205,6 +205,8 @@
205 205  
206 206  (((
207 207  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:
230 +
231 +
208 208  )))
209 209  
210 210  (((
... ... @@ -222,6 +222,8 @@
222 222  (((
223 223  (((
224 224  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
249 +
250 +
225 225  )))
226 226  
227 227  (((
... ... @@ -235,8 +235,11 @@
235 235  
236 236  (% 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" %)​
237 237  
238 -(% 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" %)​
264 +(% 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"]]
239 239  
266 +
267 +(% title="Click and drag to resize" %)​
268 +
240 240  You can also choose to create the device manually.
241 241  
242 242  (% 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" %)​
... ... @@ -248,35 +248,45 @@
248 248  (% 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" %)​
249 249  
250 250  
280 +
251 251  (((
252 252  (% 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.
283 +
284 +
253 253  )))
254 254  
255 255  (% 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" %)​
256 256  
257 257  
290 +
258 258  == 3.3 Configure Commands to read data ==
259 259  
293 +
260 260  (((
261 261  (((
262 262  (((
263 263  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.
298 +
299 +
264 264  )))
265 265  )))
266 266  
267 267  (((
268 268  (((
269 -(% 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
305 +(% 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**
270 270  )))
271 271  
308 +
272 272  
273 273  )))
274 274  )))
275 275  
276 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
313 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
277 277  
315 +
278 278  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:
279 279  
318 +
280 280  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
281 281  |=(% style="width: 110px;" %)(((
282 282  **AT Commands**
... ... @@ -340,9 +340,12 @@
340 340  
341 341  === 3.3.2 Configure sensors ===
342 342  
382 +
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.
385 +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.
386 +
387 +
346 346  )))
347 347  )))
348 348  
... ... @@ -365,9 +365,9 @@
365 365  
366 366  
367 367  
368 -
369 369  === 3.3.3 Configure read commands for each sampling ===
370 370  
412 +
371 371  (((
372 372  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.
373 373  
... ... @@ -380,6 +380,7 @@
380 380  
381 381  (% style="color:#037691" %)**Each RS485 commands include two parts:**
382 382  
425 +
383 383  ~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.
384 384  
385 385  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.
... ... @@ -408,7 +408,7 @@
408 408  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
409 409  
410 410  
411 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
454 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
412 412  
413 413  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
414 414  |(% style="width:510px" %)(((
... ... @@ -419,18 +419,22 @@
419 419  * **c: define the position for valid value.  **
420 420  )))
421 421  
465 +
422 422  **Examples:**
423 423  
468 +
424 424  * (% style="color:#037691" %)**Grab bytes**
425 425  
426 426  (% 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" %)​
427 427  
428 428  
474 +
429 429  * (% style="color:#037691" %)**Grab a section**
430 430  
431 431  (% 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" %)​
432 432  
433 433  
480 +
434 434  * (% style="color:#037691" %)**Grab different sections**
435 435  
436 436  (% 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" %)​
... ... @@ -441,6 +441,7 @@
441 441  
442 442  === 3.3.4 Compose the uplink payload ===
443 443  
491 +
444 444  (((
445 445  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.**
446 446  
... ... @@ -458,15 +458,13 @@
458 458  )))
459 459  
460 460  (((
461 -Final Payload is
509 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
462 462  )))
463 463  
464 464  (((
465 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
466 -)))
467 -
468 -(((
469 469  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
514 +
515 +
470 470  )))
471 471  
472 472  (% 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" %)​
... ... @@ -477,16 +477,16 @@
477 477  
478 478  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
479 479  
480 -Final Payload is
526 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
481 481  
482 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
483 483  
484 -
485 485  1. PAYVER: Defined by AT+PAYVER
486 486  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
487 487  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
488 488  1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
489 489  
534 +
535 +
490 490  (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
491 491  
492 492  
... ... @@ -499,8 +499,9 @@
499 499  DATA3=the rest of Valid value of RETURN10= **30**
500 500  
501 501  
502 -(% 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:
548 +(% 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:**
503 503  
550 +
504 504   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
505 505  
506 506   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -509,9 +509,30 @@
509 509  
510 510   ~* For all other bands: max 51 bytes for each uplink.
511 511  
559 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
512 512  
561 +(% 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)**
562 +
563 +
564 +(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
565 +
566 +1 )  When **(% style="color:blue" %)AT+MOD=1**(%%), 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**.
567 +
568 +
569 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]]
570 +
571 +
572 +
573 +2 )  When **(% style="color:blue" %)AT+MOD=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 00s**.
574 +
575 +
576 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]]
577 +
578 +
579 +
513 513  Below are the uplink payloads:
514 514  
582 +
515 515  (% 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" %)​
516 516  
517 517  
... ... @@ -518,35 +518,43 @@
518 518  
519 519  === 3.3.5 Uplink on demand ===
520 520  
589 +
521 521  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.
522 522  
523 -Downlink control command:
592 +**(% style="color:blue" %)Downlink control command:**
524 524  
525 -**0x08 command**: Poll an uplink with current command set in RS485-LN.
594 +**(% style="color:#4472C4" %) 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
526 526  
527 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
596 +**(% style="color:#4472C4" %) 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
528 528  
529 529  
530 530  
531 531  === 3.3.6 Uplink on Interrupt ===
532 532  
602 +
533 533  RS485-LN support external Interrupt uplink since hardware v1.2 release.
534 534  
605 +
535 535  (% 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" %)​
536 536  
537 537  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.
538 538  
539 539  
611 +
540 540  == 3.4 Uplink Payload ==
541 541  
542 542  
543 -(% 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" %)​
615 +(% 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"]]
544 544  
617 +(% title="Click and drag to resize" %)​
618 +
545 545  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
546 546  
547 547  
622 +
548 548  == 3.5 Configure RS485-LN via AT or Downlink ==
549 549  
625 +
550 550  (((
551 551  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
552 552  )))
... ... @@ -568,29 +568,35 @@
568 568  )))
569 569  
570 570  
647 +
571 571  === 3.5.1 Common Commands ===
572 572  
650 +
573 573  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]]
574 574  
575 575  
576 -=== 3.5.2 Sensor related commands ===
577 577  
655 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
656 +
657 +
578 578  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.
579 579  
580 -(% 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" %)​
660 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% title="Click and drag to resize" %)​
581 581  
582 582  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)
583 583  
584 584  
665 +
585 585  === 3.5.3 Sensor related commands ===
586 586  
587 587  
588 588  
589 589  
590 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
671 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
591 591  
673 +
592 592  (((
593 -This command is used to configure the RS485 devices; they won’t be used during sampling.
675 +This command is used to configure the RS485 devices; they won't be used during sampling.
594 594  )))
595 595  
596 596  * (((
... ... @@ -645,7 +645,7 @@
645 645  (((
646 646  
647 647  
648 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
730 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
649 649  )))
650 650  
651 651  (((
... ... @@ -683,7 +683,7 @@
683 683  )))
684 684  
685 685  (((
686 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
768 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
687 687  )))
688 688  
689 689  (((
... ... @@ -711,6 +711,7 @@
711 711  
712 712  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
713 713  
796 +
714 714  (((
715 715  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.
716 716  )))
... ... @@ -735,10 +735,17 @@
735 735  )))
736 736  
737 737  
821 +1)Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)[[image:image-20220824145428-2.png||height="168" width="1300"]]
738 738  
739 739  
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 +[[image:image-20220824145428-3.png||height="308" width="1200"]]
827 +
828 +
740 740  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
741 741  
831 +
742 742  (((
743 743  AT+COMMANDx or AT+DATACUTx
744 744  )))
... ... @@ -766,10 +766,14 @@
766 766  
767 767  (((
768 768  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
859 +
860 +
769 769  )))
770 770  
771 771  (((
772 772  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
865 +
866 +
773 773  )))
774 774  
775 775  (((
... ... @@ -819,6 +819,7 @@
819 819  
820 820  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
821 821  
916 +
822 822  (((
823 823  **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]].
824 824  )))
... ... @@ -860,6 +860,7 @@
860 860  
861 861  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
862 862  
958 +
863 863  (((
864 864  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.
865 865  )))
... ... @@ -909,10 +909,9 @@
909 909  )))
910 910  
911 911  
912 -
913 -
914 914  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
915 915  
1010 +
916 916  (((
917 917  Define to use one uplink or multiple uplinks for the sampling.
918 918  )))
... ... @@ -925,30 +925,46 @@
925 925  
926 926  * (((
927 927  (% style="color:#037691" %)** AT Command:**
928 -)))
929 929  
930 930  **AT+DATAUP=0**
931 931  
932 932  **AT+DATAUP=1**
933 933  
1028 +
1029 +)))
934 934  
1031 +**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
1032 +
1033 +Each uplink is sent to the server at 20-second intervals when segmented.
1034 +
1035 +
935 935  * (((
936 936  (% style="color:#037691" %)** Downlink Payload:**
937 937  )))
938 938  
939 -(((
940 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
941 -)))
1040 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
942 942  
943 -(((
944 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1042 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1043 +
1044 +
1045 +* (((
1046 +(% style="color:#037691" %)** AT Command:**
945 945  )))
946 946  
1049 +**AT+DATAUP=1,Timeout**
947 947  
948 948  
1052 +* (((
1053 +(% style="color:#037691" %)** Downlink Payload:**
1054 +)))
949 949  
1056 +**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
1057 +
1058 +Each uplink is sent to the server at 20-second intervals when segmented.
1059 +
950 950  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
951 951  
1062 +
952 952  (((
953 953  Ask device to send an uplink immediately.
954 954  )))
... ... @@ -978,6 +978,7 @@
978 978  
979 979  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
980 980  
1092 +
981 981  (((
982 982  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
983 983  
... ... @@ -1024,8 +1024,11 @@
1024 1024  
1025 1025  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1026 1026  
1139 +
1027 1027  (((
1028 1028  Set the Rs485 serial communication parameters:
1142 +
1143 +
1029 1029  )))
1030 1030  
1031 1031  * (((
... ... @@ -1033,12 +1033,10 @@
1033 1033  )))
1034 1034  
1035 1035  (((
1036 -
1037 -
1038 1038  * Set Baud Rate
1039 1039  )))
1040 1040  
1041 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1154 +**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
1042 1042  
1043 1043  
1044 1044  (((
... ... @@ -1084,10 +1084,126 @@
1084 1084  )))
1085 1085  
1086 1086  
1200 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1087 1087  
1202 +(((
1203 +
1204 +)))
1088 1088  
1206 +* (((
1207 +(% style="color:#037691" %)** AT Command:**
1208 +)))
1209 +
1210 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1211 +
1212 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1213 +
1214 +
1215 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1216 +
1217 +
1218 +* (((
1219 +(% style="color:#037691" %)** AT Command:**
1220 +)))
1221 +
1222 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1223 +
1224 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1225 +
1226 +
1227 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1228 +
1229 +
1230 +* (((
1231 +(% style="color:#037691" %)** AT Command:**
1232 +)))
1233 +
1234 +**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)
1235 +
1236 +**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.
1237 +
1238 +
1239 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1240 +
1241 +
1242 +* (((
1243 +(% style="color:#037691" %)** AT Command:**
1244 +)))
1245 +
1246 + **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)
1247 +
1248 + **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.
1249 +
1250 +
1251 +* (((
1252 +(% style="color:#037691" %)** Downlink Payload:**
1253 +)))
1254 +
1255 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1256 +
1257 +
1258 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1259 +
1260 +
1261 +* (((
1262 +(% style="color:#037691" %)** AT Command:**
1263 +)))
1264 +
1265 +**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.
1266 +
1267 +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.
1268 +
1269 +[[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"]]
1270 +
1271 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1272 +
1273 +[[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"]]
1274 +
1275 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1276 +
1277 +
1278 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1279 +
1280 +
1281 +* (((
1282 +(% style="color:#037691" %)**Downlink Payload:**
1283 +
1284 +**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1285 +)))
1286 +
1287 +Example：
1288 +
1289 +[[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"]]
1290 +
1291 +==== ====
1292 +
1293 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1294 +
1295 +
1296 +* (((
1297 +(% style="color:#037691" %)** AT Command:**
1298 +)))
1299 +
1300 +**~ ​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.
1301 +
1302 +**~ ​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.
1303 +
1304 + **AT+RXMODE=0,0  ** ~/~/Disable this mode (default)
1305 +
1306 +
1307 +* (((
1308 +(% style="color:#037691" %)**Downlink Payload:**
1309 +)))
1310 +
1311 +**A6 aa bb bb                   ** ~/~/same as AT+RXMODE=aa,bb
1312 +
1313 +[[image:image-20220824144240-1.png]]
1314 +
1315 +
1316 +
1089 1089  == 3.6 Listening mode for RS485 network ==
1090 1090  
1319 +
1091 1091  (((
1092 1092  This feature support since firmware v1.4
1093 1093  )))
... ... @@ -1094,6 +1094,8 @@
1094 1094  
1095 1095  (((
1096 1096  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.
1326 +
1327 +
1097 1097  )))
1098 1098  
1099 1099  (% 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" %)​
... ... @@ -1179,11 +1179,12 @@
1179 1179  
1180 1180  (((
1181 1181  (((
1182 -(% 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.
1413 +(% 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.**
1183 1183  )))
1184 1184  )))
1185 1185  
1186 1186  
1418 +
1187 1187  == 3.7 Buttons ==
1188 1188  
1189 1189  
... ... @@ -1193,7 +1193,6 @@
1193 1193  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1194 1194  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1195 1195  
1196 -
1197 1197  == 3.8 LEDs ==
1198 1198  
1199 1199  
... ... @@ -1202,16 +1202,19 @@
1202 1202  |**PWR**|Always on if there is power
1203 1203  |**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.
1204 1204  
1205 -
1206 1206  = 4. Case Study =
1207 1207  
1438 +
1208 1208  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]]
1209 1209  
1210 1210  
1442 +
1211 1211  = 5. Use AT Command =
1212 1212  
1445 +
1213 1213  == 5.1 Access AT Command ==
1214 1214  
1448 +
1215 1215  (((
1216 1216  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.
1217 1217  )))
... ... @@ -1237,6 +1237,7 @@
1237 1237  
1238 1238  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1239 1239  
1474 +
1240 1240  If device has not joined network yet:
1241 1241  
1242 1242  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1255,6 +1255,7 @@
1255 1255  )))
1256 1256  
1257 1257  
1493 +
1258 1258  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1259 1259  
1260 1260  
... ... @@ -1286,15 +1286,20 @@
1286 1286  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1287 1287  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.
1288 1288  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
1525 +
1526 +
1289 1289  )))
1290 1290  
1291 1291  (% 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" %)​
1292 1292  
1293 1293  
1532 +
1294 1294  = 6. FAQ =
1295 1295  
1535 +
1296 1296  == 6.1 How to upgrade the image? ==
1297 1297  
1538 +
1298 1298  (((
1299 1299  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1300 1300  )))
... ... @@ -1313,18 +1313,20 @@
1313 1313  Below shows the hardware connection for how to upload an image to RS485-LN:
1314 1314  )))
1315 1315  
1316 -(% 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" %)​
1557 +(% 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"]]
1317 1317  
1559 +(% title="Click and drag to resize" %)​
1560 +
1318 1318  (((
1319 -**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]].
1562 +(% 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]].
1320 1320  )))
1321 1321  
1322 1322  (((
1323 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1566 +(% 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]].
1324 1324  )))
1325 1325  
1326 1326  (((
1327 -**Step3: **Open flashloader; choose the correct COM port to update.
1570 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1328 1328  )))
1329 1329  
1330 1330  (((
... ... @@ -1345,58 +1345,84 @@
1345 1345  (% 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" %)​
1346 1346  
1347 1347  
1348 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1591 +(% 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:**
1349 1349  
1350 1350  (% 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" %)​
1351 1351  
1352 1352  
1596 +
1353 1353  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1354 1354  
1599 +
1355 1355  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1356 1356  
1357 1357  
1603 +
1358 1358  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1359 1359  
1606 +
1360 1360  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"]].
1361 1361  
1362 1362  
1610 +
1363 1363  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1364 1364  
1613 +
1365 1365  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1366 1366  
1367 1367  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1368 1368  
1369 1369  
1619 +
1620 +== 6.5 Can i use point to point communication for RS485-LN? ==
1621 +
1622 +
1623 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1624 +
1625 +
1626 +
1627 +== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1628 +
1629 +
1630 +[[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/]]
1631 +
1632 +
1633 +
1370 1370  = 7. Trouble Shooting =
1371 1371  
1372 -== 7.1 Downlink doesn’t work, how to solve it? ==
1373 1373  
1637 +== 7.1 Downlink doesn't work, how to solve it? ==
1638 +
1639 +
1374 1374  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1375 1375  
1376 1376  
1377 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1378 1378  
1644 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1645 +
1646 +
1379 1379  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1380 1380  
1381 1381  
1650 +
1382 1382  = 8. Order Info =
1383 1383  
1653 +
1384 1384  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1385 1385  
1386 1386  (% style="color:blue" %)**XXX:**
1387 1387  
1388 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1389 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1390 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1391 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1392 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1393 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1394 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1395 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1396 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1397 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1658 +* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1659 +* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1660 +* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1661 +* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1662 +* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1663 +* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1664 +* (% style="color:red" %)**US915**(%%):  frequency bands US915
1665 +* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1666 +* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1667 +* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1398 1398  
1399 -
1400 1400  = 9.Packing Info =
1401 1401  
1402 1402  
... ... @@ -1413,9 +1413,9 @@
1413 1413  * Package Size / pcs : 14.5 x 8 x 5 cm
1414 1414  * Weight / pcs : 170g
1415 1415  
1416 -
1417 1417  = 10. FCC Caution for RS485LN-US915 =
1418 1418  
1687 +
1419 1419  (((
1420 1420  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1421 1421  )))
... ... @@ -1429,11 +1429,11 @@
1429 1429  )))
1430 1430  
1431 1431  (((
1432 -**IMPORTANT NOTE:**
1701 +(% style="color:red" %)**IMPORTANT NOTE:**
1433 1433  )))
1434 1434  
1435 1435  (((
1436 -**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:
1705 +(% 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:
1437 1437  )))
1438 1438  
1439 1439  (((
... ... @@ -1457,7 +1457,7 @@
1457 1457  )))
1458 1458  
1459 1459  (((
1460 -**FCC Radiation Exposure Statement:**
1729 +(% style="color:red" %)**FCC Radiation Exposure Statement:**
1461 1461  )))
1462 1462  
1463 1463  (((
... ... @@ -1465,11 +1465,16 @@
1465 1465  )))
1466 1466  
1467 1467  
1737 +
1468 1468  = 11. Support =
1469 1469  
1740 +
1470 1470  * (((
1471 1471  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.
1472 1472  )))
1473 1473  * (((
1474 1474  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]].
1746 +
1747 +
1748 +
1475 1475  )))
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