Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 61.35 >
edited by Xiaoling
on 2022/06/14 13:35
To version < 73.3 >
edited by Xiaoling
on 2022/09/12 10:36
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -30,6 +30,7 @@
30 30  
31 31  = 1.Introduction =
32 32  
33 +
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 35  (((
... ... @@ -69,10 +69,11 @@
69 69  (% 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" %)​
70 70  
71 71  
73 +
72 72  == 1.2 Specifications ==
73 73  
74 74  
75 -**Hardware System:**
77 +(% style="color:#037691" %)**Hardware System:**
76 76  
77 77  * STM32L072CZT6 MCU
78 78  * SX1276/78 Wireless Chip 
... ... @@ -80,13 +80,17 @@
80 80  ** Idle: 32mA@12v
81 81  ** 20dB Transmit: 65mA@12v
82 82  
83 -**Interface for Model:**
84 84  
86 +
87 +(% style="color:#037691" %)**Interface for Model:**
88 +
85 85  * RS485
86 86  * Power Input 7~~ 24V DC. 
87 87  
88 -**LoRa Spec:**
89 89  
93 +
94 +(% style="color:#037691" %)**LoRa Spec:**
95 +
90 90  * Frequency Range:
91 91  ** Band 1 (HF): 862 ~~ 1020 Mhz
92 92  ** Band 2 (LF): 410 ~~ 528 Mhz
... ... @@ -109,11 +109,11 @@
109 109  
110 110  
111 111  
112 -
113 113  == 1.3 Features ==
114 114  
120 +
115 115  * LoRaWAN Class A & Class C protocol (default Class C)
116 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
122 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
117 117  * AT Commands to change parameters
118 118  * Remote configure parameters via LoRa Downlink
119 119  * Firmware upgradable via program port
... ... @@ -124,9 +124,9 @@
124 124  
125 125  
126 126  
127 -
128 128  == 1.4 Applications ==
129 129  
135 +
130 130  * Smart Buildings & Home Automation
131 131  * Logistics and Supply Chain Management
132 132  * Smart Metering
... ... @@ -137,14 +137,16 @@
137 137  
138 138  
139 139  
140 -
141 141  == 1.5 Firmware Change log ==
142 142  
148 +
143 143  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
144 144  
145 145  
152 +
146 146  == 1.6 Hardware Change log ==
147 147  
155 +
148 148  (((
149 149  (((
150 150  (((
... ... @@ -155,6 +155,7 @@
155 155  v1.0: Release
156 156  )))
157 157  
166 +
158 158  
159 159  )))
160 160  )))
... ... @@ -161,6 +161,7 @@
161 161  
162 162  = 2. Power ON Device =
163 163  
173 +
164 164  (((
165 165  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
166 166  
... ... @@ -173,25 +173,31 @@
173 173  
174 174  (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
175 175  
186 +
176 176  
177 177  )))
178 178  
179 179  = 3. Operation Mode =
180 180  
192 +
181 181  == 3.1 How it works? ==
182 182  
195 +
183 183  (((
184 184  (((
185 185  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.
186 186  )))
187 187  
201 +
188 188  
189 189  )))
190 190  
191 191  == 3.2 Example to join LoRaWAN network ==
192 192  
207 +
193 193  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. 
194 194  
210 +
195 195  (% 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" %)​
196 196  
197 197  
... ... @@ -202,6 +202,8 @@
202 202  
203 203  (((
204 204  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
221 +
222 +
205 205  )))
206 206  
207 207  (% 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" %)​
... ... @@ -209,6 +209,8 @@
209 209  
210 210  (((
211 211  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 +
212 212  )))
213 213  
214 214  (((
... ... @@ -226,6 +226,8 @@
226 226  (((
227 227  (((
228 228  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
249 +
250 +
229 229  )))
230 230  
231 231  (((
... ... @@ -239,8 +239,11 @@
239 239  
240 240  (% 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" %)​
241 241  
242 -(% 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"]]
243 243  
266 +
267 +(% title="Click and drag to resize" %)​
268 +
244 244  You can also choose to create the device manually.
245 245  
246 246  (% 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" %)​
... ... @@ -252,35 +252,45 @@
252 252  (% 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" %)​
253 253  
254 254  
280 +
255 255  (((
256 256  (% 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 +
257 257  )))
258 258  
259 259  (% 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" %)​
260 260  
261 261  
290 +
262 262  == 3.3 Configure Commands to read data ==
263 263  
293 +
264 264  (((
265 265  (((
266 266  (((
267 267  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 +
268 268  )))
269 269  )))
270 270  
271 271  (((
272 272  (((
273 -(% 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**
274 274  )))
275 275  
308 +
276 276  
277 277  )))
278 278  )))
279 279  
280 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
313 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
281 281  
315 +
282 282  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:
283 283  
318 +
284 284  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
285 285  |=(% style="width: 110px;" %)(((
286 286  **AT Commands**
... ... @@ -340,11 +340,16 @@
340 340  )))
341 341  
342 342  
378 +
379 +
343 343  === 3.3.2 Configure sensors ===
344 344  
382 +
345 345  (((
346 346  (((
347 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
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 +
348 348  )))
349 349  )))
350 350  
... ... @@ -365,8 +365,11 @@
365 365  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
366 366  
367 367  
408 +
409 +
368 368  === 3.3.3 Configure read commands for each sampling ===
369 369  
412 +
370 370  (((
371 371  During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload.
372 372  
... ... @@ -407,7 +407,7 @@
407 407  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
408 408  
409 409  
410 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
453 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
411 411  
412 412  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
413 413  |(% style="width:510px" %)(((
... ... @@ -425,11 +425,13 @@
425 425  (% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
426 426  
427 427  
471 +
428 428  * (% style="color:#037691" %)**Grab a section**
429 429  
430 430  (% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
431 431  
432 432  
477 +
433 433  * (% style="color:#037691" %)**Grab different sections**
434 434  
435 435  (% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -440,6 +440,7 @@
440 440  
441 441  === 3.3.4 Compose the uplink payload ===
442 442  
488 +
443 443  (((
444 444  Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
445 445  
... ... @@ -498,7 +498,7 @@
498 498  DATA3=the rest of Valid value of RETURN10= **30**
499 499  
500 500  
501 -(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:
547 +(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
502 502  
503 503   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
504 504  
... ... @@ -508,7 +508,22 @@
508 508  
509 509   ~* For all other bands: max 51 bytes for each uplink.
510 510  
557 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
511 511  
559 +(% 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)**
560 +
561 +
562 +(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
563 +
564 +1)When 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.
565 +
566 +[[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"]]
567 +
568 +2)When 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.
569 +
570 +[[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"]]
571 +
572 +
512 512  Below are the uplink payloads:
513 513  
514 514  (% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -517,6 +517,7 @@
517 517  
518 518  === 3.3.5 Uplink on demand ===
519 519  
581 +
520 520  Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
521 521  
522 522  Downlink control command:
... ... @@ -529,6 +529,7 @@
529 529  
530 530  === 3.3.6 Uplink on Interrupt ===
531 531  
594 +
532 532  RS485-LN support external Interrupt uplink since hardware v1.2 release.
533 533  
534 534  (% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -536,6 +536,7 @@
536 536  Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
537 537  
538 538  
602 +
539 539  == 3.4 Uplink Payload ==
540 540  
541 541  
... ... @@ -544,8 +544,10 @@
544 544  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
545 545  
546 546  
611 +
547 547  == 3.5 Configure RS485-LN via AT or Downlink ==
548 548  
614 +
549 549  (((
550 550  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
551 551  )))
... ... @@ -567,29 +567,35 @@
567 567  )))
568 568  
569 569  
636 +
570 570  === 3.5.1 Common Commands ===
571 571  
639 +
572 572  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
573 573  
574 574  
575 -=== 3.5.2 Sensor related commands ===
576 576  
644 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
645 +
646 +
577 577  Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
578 578  
579 -(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
649 +(% 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" %)​
580 580  
581 581  The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
582 582  
583 583  
654 +
584 584  === 3.5.3 Sensor related commands ===
585 585  
586 586  
587 587  
588 588  
589 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
660 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
590 590  
662 +
591 591  (((
592 -This command is used to configure the RS485 devices; they won’t be used during sampling.
664 +This command is used to configure the RS485 devices; they won't be used during sampling.
593 593  )))
594 594  
595 595  * (((
... ... @@ -644,7 +644,7 @@
644 644  (((
645 645  
646 646  
647 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
719 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
648 648  )))
649 649  
650 650  (((
... ... @@ -682,7 +682,7 @@
682 682  )))
683 683  
684 684  (((
685 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
757 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
686 686  )))
687 687  
688 688  (((
... ... @@ -710,6 +710,7 @@
710 710  
711 711  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
712 712  
785 +
713 713  (((
714 714  This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
715 715  )))
... ... @@ -734,10 +734,17 @@
734 734  )))
735 735  
736 736  
810 +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"]]
737 737  
738 738  
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 +[[image:image-20220824145428-3.png||height="308" width="1200"]]
816 +
817 +
739 739  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
740 740  
820 +
741 741  (((
742 742  AT+COMMANDx or AT+DATACUTx
743 743  )))
... ... @@ -765,10 +765,14 @@
765 765  
766 766  (((
767 767  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
848 +
849 +
768 768  )))
769 769  
770 770  (((
771 771  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
854 +
855 +
772 772  )))
773 773  
774 774  (((
... ... @@ -818,6 +818,7 @@
818 818  
819 819  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
820 820  
905 +
821 821  (((
822 822  **AT+MBFUN** is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
823 823  )))
... ... @@ -859,6 +859,7 @@
859 859  
860 860  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
861 861  
947 +
862 862  (((
863 863  Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action.
864 864  )))
... ... @@ -908,10 +908,9 @@
908 908  )))
909 909  
910 910  
911 -
912 -
913 913  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
914 914  
999 +
915 915  (((
916 916  Define to use one uplink or multiple uplinks for the sampling.
917 917  )))
... ... @@ -924,30 +924,46 @@
924 924  
925 925  * (((
926 926  (% style="color:#037691" %)** AT Command:**
927 -)))
928 928  
929 929  **AT+DATAUP=0**
930 930  
931 931  **AT+DATAUP=1**
932 932  
1017 +
1018 +)))
933 933  
1020 +**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
1021 +
1022 +Each uplink is sent to the server at 20-second intervals when segmented.
1023 +
1024 +
934 934  * (((
935 935  (% style="color:#037691" %)** Downlink Payload:**
936 936  )))
937 937  
938 -(((
939 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
940 -)))
1029 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
941 941  
942 -(((
943 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1031 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1032 +
1033 +
1034 +* (((
1035 +(% style="color:#037691" %)** AT Command:**
944 944  )))
945 945  
1038 +**AT+DATAUP=1,Timeout**
946 946  
947 947  
1041 +* (((
1042 +(% style="color:#037691" %)** Downlink Payload:**
1043 +)))
948 948  
1045 +**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
1046 +
1047 +Each uplink is sent to the server at 20-second intervals when segmented.
1048 +
949 949  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
950 950  
1051 +
951 951  (((
952 952  Ask device to send an uplink immediately.
953 953  )))
... ... @@ -977,6 +977,7 @@
977 977  
978 978  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
979 979  
1081 +
980 980  (((
981 981  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
982 982  
... ... @@ -1023,8 +1023,11 @@
1023 1023  
1024 1024  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1025 1025  
1128 +
1026 1026  (((
1027 1027  Set the Rs485 serial communication parameters:
1131 +
1132 +
1028 1028  )))
1029 1029  
1030 1030  * (((
... ... @@ -1032,12 +1032,10 @@
1032 1032  )))
1033 1033  
1034 1034  (((
1035 -
1036 -
1037 1037  * Set Baud Rate
1038 1038  )))
1039 1039  
1040 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1143 +**AT+BAUDR=9600**    ~/~/ Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1041 1041  
1042 1042  
1043 1043  (((
... ... @@ -1083,10 +1083,126 @@
1083 1083  )))
1084 1084  
1085 1085  
1189 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1086 1086  
1191 +(((
1192 +
1193 +)))
1087 1087  
1195 +* (((
1196 +(% style="color:#037691" %)** AT Command:**
1197 +)))
1198 +
1199 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1200 +
1201 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1202 +
1203 +
1204 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1205 +
1206 +
1207 +* (((
1208 +(% style="color:#037691" %)** AT Command:**
1209 +)))
1210 +
1211 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1212 +
1213 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1214 +
1215 +
1216 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1217 +
1218 +
1219 +* (((
1220 +(% style="color:#037691" %)** AT Command:**
1221 +)))
1222 +
1223 +**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)
1224 +
1225 +**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.
1226 +
1227 +
1228 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1229 +
1230 +
1231 +* (((
1232 +(% style="color:#037691" %)** AT Command:**
1233 +)))
1234 +
1235 + **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)
1236 +
1237 + **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.
1238 +
1239 +
1240 +* (((
1241 +(% style="color:#037691" %)** Downlink Payload:**
1242 +)))
1243 +
1244 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1245 +
1246 +
1247 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1248 +
1249 +
1250 +* (((
1251 +(% style="color:#037691" %)** AT Command:**
1252 +)))
1253 +
1254 +**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.
1255 +
1256 +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.
1257 +
1258 +[[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"]]
1259 +
1260 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1261 +
1262 +[[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"]]
1263 +
1264 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1265 +
1266 +
1267 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1268 +
1269 +
1270 +* (((
1271 +(% style="color:#037691" %)**Downlink Payload:**
1272 +
1273 +**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1274 +)))
1275 +
1276 +Example：
1277 +
1278 +[[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"]]
1279 +
1280 +==== ====
1281 +
1282 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1283 +
1284 +
1285 +* (((
1286 +(% style="color:#037691" %)** AT Command:**
1287 +)))
1288 +
1289 +**~ ​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.
1290 +
1291 +**~ ​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.
1292 +
1293 + **AT+RXMODE=0,0  ** ~/~/Disable this mode (default)
1294 +
1295 +
1296 +* (((
1297 +(% style="color:#037691" %)**Downlink Payload:**
1298 +)))
1299 +
1300 +**A6 aa bb bb                   ** ~/~/same as AT+RXMODE=aa,bb
1301 +
1302 +[[image:image-20220824144240-1.png]]
1303 +
1304 +
1305 +
1088 1088  == 3.6 Listening mode for RS485 network ==
1089 1089  
1308 +
1090 1090  (((
1091 1091  This feature support since firmware v1.4
1092 1092  )))
... ... @@ -1093,6 +1093,8 @@
1093 1093  
1094 1094  (((
1095 1095  RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN.
1315 +
1316 +
1096 1096  )))
1097 1097  
1098 1098  (% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -1178,11 +1178,12 @@
1178 1178  
1179 1179  (((
1180 1180  (((
1181 -(% style="color:red" %)Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.
1402 +(% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.**
1182 1182  )))
1183 1183  )))
1184 1184  
1185 1185  
1407 +
1186 1186  == 3.7 Buttons ==
1187 1187  
1188 1188  
... ... @@ -1202,13 +1202,17 @@
1202 1202  
1203 1203  = 4. Case Study =
1204 1204  
1427 +
1205 1205  User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
1206 1206  
1207 1207  
1431 +
1208 1208  = 5. Use AT Command =
1209 1209  
1434 +
1210 1210  == 5.1 Access AT Command ==
1211 1211  
1437 +
1212 1212  (((
1213 1213  RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below.
1214 1214  )))
... ... @@ -1231,63 +1231,51 @@
1231 1231  
1232 1232  == 5.2 Common AT Command Sequence ==
1233 1233  
1460 +
1234 1234  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1235 1235  
1463 +
1236 1236  If device has not joined network yet:
1237 1237  
1238 -(% class="box infomessage" %)
1239 -(((
1240 -**AT+FDR**
1241 -)))
1466 +* (% style="color:#037691" %)**AT+FDR**
1467 +* (% style="color:#037691" %)**AT+NJM=0**
1468 +* (% style="color:#037691" %)**ATZ**
1242 1242  
1243 -(% class="box infomessage" %)
1244 1244  (((
1245 -**AT+NJM=0**
1246 -)))
1471 +
1247 1247  
1248 -(% class="box infomessage" %)
1249 -(((
1250 -**ATZ**
1251 -)))
1252 -
1253 -
1254 -(((
1255 1255  If device already joined network:
1256 -)))
1257 1257  
1258 -(% class="box infomessage" %)
1259 -(((
1260 -**AT+NJM=0**
1261 -)))
1475 +* (% style="color:#037691" %)**AT+NJM=0**
1476 +* (% style="color:#037691" %)**ATZ**
1262 1262  
1263 -(% class="box infomessage" %)
1264 -(((
1265 -**ATZ**
1478 +
1266 1266  )))
1267 1267  
1268 1268  
1482 +
1269 1269  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1270 1270  
1271 1271  
1272 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1486 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1273 1273  
1274 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1488 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1275 1275  
1276 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1490 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
1277 1277  
1278 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1492 +(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1279 1279  
1280 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1494 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1281 1281  
1282 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1496 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1283 1283  
1284 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1498 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1285 1285  
1286 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1500 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1287 1287  
1288 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1502 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1289 1289  
1290 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1504 +(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1291 1291  
1292 1292  
1293 1293  (% style="color:red" %)**Note:**
... ... @@ -1297,15 +1297,20 @@
1297 1297  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1298 1298  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.
1299 1299  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
1514 +
1515 +
1300 1300  )))
1301 1301  
1302 1302  (% 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" %)​
1303 1303  
1304 1304  
1521 +
1305 1305  = 6. FAQ =
1306 1306  
1524 +
1307 1307  == 6.1 How to upgrade the image? ==
1308 1308  
1527 +
1309 1309  (((
1310 1310  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1311 1311  )))
... ... @@ -1324,18 +1324,20 @@
1324 1324  Below shows the hardware connection for how to upload an image to RS485-LN:
1325 1325  )))
1326 1326  
1327 -(% 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" %)​
1546 +(% 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"]]
1328 1328  
1548 +(% title="Click and drag to resize" %)​
1549 +
1329 1329  (((
1330 -**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]].
1551 +(% 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]].
1331 1331  )))
1332 1332  
1333 1333  (((
1334 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1555 +(% 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]].
1335 1335  )))
1336 1336  
1337 1337  (((
1338 -**Step3: **Open flashloader; choose the correct COM port to update.
1559 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1339 1339  )))
1340 1340  
1341 1341  (((
... ... @@ -1356,61 +1356,84 @@
1356 1356  (% 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" %)​
1357 1357  
1358 1358  
1359 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1580 +(% 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:**
1360 1360  
1361 1361  (% 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" %)​
1362 1362  
1363 1363  
1585 +
1364 1364  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1365 1365  
1588 +
1366 1366  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1367 1367  
1368 1368  
1592 +
1369 1369  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1370 1370  
1595 +
1371 1371  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"]].
1372 1372  
1373 1373  
1599 +
1374 1374  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1375 1375  
1602 +
1376 1376  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1377 1377  
1378 1378  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1379 1379  
1380 1380  
1608 +
1609 +== 6.5 Can i use point to point communication for RS485-LN? ==
1610 +
1611 +
1612 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1613 +
1614 +
1615 +
1616 +== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1617 +
1618 +
1619 +[[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/]]
1620 +
1621 +
1622 +
1381 1381  = 7. Trouble Shooting =
1382 1382  
1383 -== 7.1 Downlink doesn’t work, how to solve it? ==
1384 1384  
1626 +== 7.1 Downlink doesn't work, how to solve it? ==
1627 +
1628 +
1385 1385  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1386 1386  
1387 1387  
1388 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1389 1389  
1633 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1634 +
1635 +
1390 1390  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1391 1391  
1392 1392  
1639 +
1393 1393  = 8. Order Info =
1394 1394  
1642 +
1395 1395  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1396 1396  
1397 1397  (% style="color:blue" %)**XXX:**
1398 1398  
1399 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1400 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1401 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1402 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1403 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1404 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1405 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1406 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1407 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1408 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1647 +* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1648 +* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1649 +* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1650 +* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1651 +* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1652 +* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1653 +* (% style="color:red" %)**US915**(%%):  frequency bands US915
1654 +* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1655 +* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1656 +* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1409 1409  
1410 -
1411 -
1412 -
1413 -
1414 1414  = 9.Packing Info =
1415 1415  
1416 1416  
... ... @@ -1427,12 +1427,9 @@
1427 1427  * Package Size / pcs : 14.5 x 8 x 5 cm
1428 1428  * Weight / pcs : 170g
1429 1429  
1430 -
1431 -
1432 -
1433 -
1434 1434  = 10. FCC Caution for RS485LN-US915 =
1435 1435  
1676 +
1436 1436  (((
1437 1437  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1438 1438  )))
... ... @@ -1446,11 +1446,11 @@
1446 1446  )))
1447 1447  
1448 1448  (((
1449 -**IMPORTANT NOTE:**
1690 +(% style="color:red" %)**IMPORTANT NOTE:**
1450 1450  )))
1451 1451  
1452 1452  (((
1453 -**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:
1694 +(% 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:
1454 1454  )))
1455 1455  
1456 1456  (((
... ... @@ -1474,7 +1474,7 @@
1474 1474  )))
1475 1475  
1476 1476  (((
1477 -**FCC Radiation Exposure Statement:**
1718 +(% style="color:red" %)**FCC Radiation Exposure Statement:**
1478 1478  )))
1479 1479  
1480 1480  (((
... ... @@ -1482,11 +1482,16 @@
1482 1482  )))
1483 1483  
1484 1484  
1726 +
1485 1485  = 11. Support =
1486 1486  
1729 +
1487 1487  * (((
1488 1488  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.
1489 1489  )))
1490 1490  * (((
1491 1491  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]].
1735 +
1736 +
1737 +
1492 1492  )))
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