Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 61.38 >
edited by Xiaoling
on 2022/06/14 13:37
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
... ... @@ -111,8 +111,9 @@
111 111  
112 112  == 1.3 Features ==
113 113  
120 +
114 114  * LoRaWAN Class A & Class C protocol (default Class C)
115 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
122 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
116 116  * AT Commands to change parameters
117 117  * Remote configure parameters via LoRa Downlink
118 118  * Firmware upgradable via program port
... ... @@ -125,6 +125,7 @@
125 125  
126 126  == 1.4 Applications ==
127 127  
135 +
128 128  * Smart Buildings & Home Automation
129 129  * Logistics and Supply Chain Management
130 130  * Smart Metering
... ... @@ -137,11 +137,14 @@
137 137  
138 138  == 1.5 Firmware Change log ==
139 139  
148 +
140 140  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
141 141  
142 142  
152 +
143 143  == 1.6 Hardware Change log ==
144 144  
155 +
145 145  (((
146 146  (((
147 147  (((
... ... @@ -152,6 +152,7 @@
152 152  v1.0: Release
153 153  )))
154 154  
166 +
155 155  
156 156  )))
157 157  )))
... ... @@ -158,6 +158,7 @@
158 158  
159 159  = 2. Power ON Device =
160 160  
173 +
161 161  (((
162 162  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
163 163  
... ... @@ -170,25 +170,31 @@
170 170  
171 171  (% 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" %)​
172 172  
186 +
173 173  
174 174  )))
175 175  
176 176  = 3. Operation Mode =
177 177  
192 +
178 178  == 3.1 How it works? ==
179 179  
195 +
180 180  (((
181 181  (((
182 182  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.
183 183  )))
184 184  
201 +
185 185  
186 186  )))
187 187  
188 188  == 3.2 Example to join LoRaWAN network ==
189 189  
207 +
190 190  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. 
191 191  
210 +
192 192  (% 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" %)​
193 193  
194 194  
... ... @@ -199,6 +199,8 @@
199 199  
200 200  (((
201 201  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
221 +
222 +
202 202  )))
203 203  
204 204  (% 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" %)​
... ... @@ -206,6 +206,8 @@
206 206  
207 207  (((
208 208  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 +
209 209  )))
210 210  
211 211  (((
... ... @@ -223,6 +223,8 @@
223 223  (((
224 224  (((
225 225  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
249 +
250 +
226 226  )))
227 227  
228 228  (((
... ... @@ -236,8 +236,11 @@
236 236  
237 237  (% 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" %)​
238 238  
239 -(% 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"]]
240 240  
266 +
267 +(% title="Click and drag to resize" %)​
268 +
241 241  You can also choose to create the device manually.
242 242  
243 243  (% 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" %)​
... ... @@ -249,35 +249,45 @@
249 249  (% 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" %)​
250 250  
251 251  
280 +
252 252  (((
253 253  (% 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 +
254 254  )))
255 255  
256 256  (% 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" %)​
257 257  
258 258  
290 +
259 259  == 3.3 Configure Commands to read data ==
260 260  
293 +
261 261  (((
262 262  (((
263 263  (((
264 264  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 +
265 265  )))
266 266  )))
267 267  
268 268  (((
269 269  (((
270 -(% 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**
271 271  )))
272 272  
308 +
273 273  
274 274  )))
275 275  )))
276 276  
277 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
313 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
278 278  
315 +
279 279  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:
280 280  
318 +
281 281  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
282 282  |=(% style="width: 110px;" %)(((
283 283  **AT Commands**
... ... @@ -336,11 +336,17 @@
336 336  )))
337 337  )))
338 338  
377 +
378 +
379 +
339 339  === 3.3.2 Configure sensors ===
340 340  
382 +
341 341  (((
342 342  (((
343 -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 +
344 344  )))
345 345  )))
346 346  
... ... @@ -360,8 +360,12 @@
360 360  )))
361 361  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
362 362  
407 +
408 +
409 +
363 363  === 3.3.3 Configure read commands for each sampling ===
364 364  
412 +
365 365  (((
366 366  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.
367 367  
... ... @@ -402,7 +402,7 @@
402 402  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
403 403  
404 404  
405 -(% 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.
406 406  
407 407  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
408 408  |(% style="width:510px" %)(((
... ... @@ -420,11 +420,13 @@
420 420  (% 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" %)​
421 421  
422 422  
471 +
423 423  * (% style="color:#037691" %)**Grab a section**
424 424  
425 425  (% 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" %)​
426 426  
427 427  
477 +
428 428  * (% style="color:#037691" %)**Grab different sections**
429 429  
430 430  (% 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" %)​
... ... @@ -435,6 +435,7 @@
435 435  
436 436  === 3.3.4 Compose the uplink payload ===
437 437  
488 +
438 438  (((
439 439  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.**
440 440  
... ... @@ -493,7 +493,7 @@
493 493  DATA3=the rest of Valid value of RETURN10= **30**
494 494  
495 495  
496 -(% 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:**
497 497  
498 498   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
499 499  
... ... @@ -503,7 +503,22 @@
503 503  
504 504   ~* For all other bands: max 51 bytes for each uplink.
505 505  
557 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
506 506  
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 +
507 507  Below are the uplink payloads:
508 508  
509 509  (% 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" %)​
... ... @@ -512,6 +512,7 @@
512 512  
513 513  === 3.3.5 Uplink on demand ===
514 514  
581 +
515 515  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.
516 516  
517 517  Downlink control command:
... ... @@ -524,6 +524,7 @@
524 524  
525 525  === 3.3.6 Uplink on Interrupt ===
526 526  
594 +
527 527  RS485-LN support external Interrupt uplink since hardware v1.2 release.
528 528  
529 529  (% 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" %)​
... ... @@ -531,6 +531,7 @@
531 531  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.
532 532  
533 533  
602 +
534 534  == 3.4 Uplink Payload ==
535 535  
536 536  
... ... @@ -539,8 +539,10 @@
539 539  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
540 540  
541 541  
611 +
542 542  == 3.5 Configure RS485-LN via AT or Downlink ==
543 543  
614 +
544 544  (((
545 545  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
546 546  )))
... ... @@ -562,29 +562,35 @@
562 562  )))
563 563  
564 564  
636 +
565 565  === 3.5.1 Common Commands ===
566 566  
639 +
567 567  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]]
568 568  
569 569  
570 -=== 3.5.2 Sensor related commands ===
571 571  
644 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
645 +
646 +
572 572  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.
573 573  
574 -(% 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" %)​
575 575  
576 576  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)
577 577  
578 578  
654 +
579 579  === 3.5.3 Sensor related commands ===
580 580  
581 581  
582 582  
583 583  
584 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
660 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
585 585  
662 +
586 586  (((
587 -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.
588 588  )))
589 589  
590 590  * (((
... ... @@ -639,7 +639,7 @@
639 639  (((
640 640  
641 641  
642 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
719 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
643 643  )))
644 644  
645 645  (((
... ... @@ -677,7 +677,7 @@
677 677  )))
678 678  
679 679  (((
680 -**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**)
681 681  )))
682 682  
683 683  (((
... ... @@ -705,6 +705,7 @@
705 705  
706 706  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
707 707  
785 +
708 708  (((
709 709  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.
710 710  )))
... ... @@ -729,10 +729,17 @@
729 729  )))
730 730  
731 731  
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"]]
732 732  
733 733  
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 +
734 734  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
735 735  
820 +
736 736  (((
737 737  AT+COMMANDx or AT+DATACUTx
738 738  )))
... ... @@ -760,10 +760,14 @@
760 760  
761 761  (((
762 762  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
848 +
849 +
763 763  )))
764 764  
765 765  (((
766 766  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
854 +
855 +
767 767  )))
768 768  
769 769  (((
... ... @@ -813,6 +813,7 @@
813 813  
814 814  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
815 815  
905 +
816 816  (((
817 817  **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]].
818 818  )))
... ... @@ -854,6 +854,7 @@
854 854  
855 855  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
856 856  
947 +
857 857  (((
858 858  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.
859 859  )))
... ... @@ -903,10 +903,9 @@
903 903  )))
904 904  
905 905  
906 -
907 -
908 908  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
909 909  
999 +
910 910  (((
911 911  Define to use one uplink or multiple uplinks for the sampling.
912 912  )))
... ... @@ -919,30 +919,46 @@
919 919  
920 920  * (((
921 921  (% style="color:#037691" %)** AT Command:**
922 -)))
923 923  
924 924  **AT+DATAUP=0**
925 925  
926 926  **AT+DATAUP=1**
927 927  
1017 +
1018 +)))
928 928  
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 +
929 929  * (((
930 930  (% style="color:#037691" %)** Downlink Payload:**
931 931  )))
932 932  
933 -(((
934 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
935 -)))
1029 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
936 936  
937 -(((
938 -**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:**
939 939  )))
940 940  
1038 +**AT+DATAUP=1,Timeout**
941 941  
942 942  
1041 +* (((
1042 +(% style="color:#037691" %)** Downlink Payload:**
1043 +)))
943 943  
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 +
944 944  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
945 945  
1051 +
946 946  (((
947 947  Ask device to send an uplink immediately.
948 948  )))
... ... @@ -972,6 +972,7 @@
972 972  
973 973  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
974 974  
1081 +
975 975  (((
976 976  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
977 977  
... ... @@ -1018,8 +1018,11 @@
1018 1018  
1019 1019  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1020 1020  
1128 +
1021 1021  (((
1022 1022  Set the Rs485 serial communication parameters:
1131 +
1132 +
1023 1023  )))
1024 1024  
1025 1025  * (((
... ... @@ -1027,12 +1027,10 @@
1027 1027  )))
1028 1028  
1029 1029  (((
1030 -
1031 -
1032 1032  * Set Baud Rate
1033 1033  )))
1034 1034  
1035 -**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
1036 1036  
1037 1037  
1038 1038  (((
... ... @@ -1078,10 +1078,126 @@
1078 1078  )))
1079 1079  
1080 1080  
1189 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1081 1081  
1191 +(((
1192 +
1193 +)))
1082 1082  
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 +
1083 1083  == 3.6 Listening mode for RS485 network ==
1084 1084  
1308 +
1085 1085  (((
1086 1086  This feature support since firmware v1.4
1087 1087  )))
... ... @@ -1088,6 +1088,8 @@
1088 1088  
1089 1089  (((
1090 1090  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 +
1091 1091  )))
1092 1092  
1093 1093  (% 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" %)​
... ... @@ -1173,11 +1173,12 @@
1173 1173  
1174 1174  (((
1175 1175  (((
1176 -(% 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.**
1177 1177  )))
1178 1178  )))
1179 1179  
1180 1180  
1407 +
1181 1181  == 3.7 Buttons ==
1182 1182  
1183 1183  
... ... @@ -1197,13 +1197,17 @@
1197 1197  
1198 1198  = 4. Case Study =
1199 1199  
1427 +
1200 1200  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]]
1201 1201  
1202 1202  
1431 +
1203 1203  = 5. Use AT Command =
1204 1204  
1434 +
1205 1205  == 5.1 Access AT Command ==
1206 1206  
1437 +
1207 1207  (((
1208 1208  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.
1209 1209  )))
... ... @@ -1226,8 +1226,10 @@
1226 1226  
1227 1227  == 5.2 Common AT Command Sequence ==
1228 1228  
1460 +
1229 1229  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1230 1230  
1463 +
1231 1231  If device has not joined network yet:
1232 1232  
1233 1233  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1235,6 +1235,8 @@
1235 1235  * (% style="color:#037691" %)**ATZ**
1236 1236  
1237 1237  (((
1471 +
1472 +
1238 1238  If device already joined network:
1239 1239  
1240 1240  * (% style="color:#037691" %)**AT+NJM=0**
... ... @@ -1244,28 +1244,29 @@
1244 1244  )))
1245 1245  
1246 1246  
1482 +
1247 1247  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1248 1248  
1249 1249  
1250 -(% 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
1251 1251  
1252 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1488 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1253 1253  
1254 -(% 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
1255 1255  
1256 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1492 +(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1257 1257  
1258 -(% 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
1259 1259  
1260 -(% 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
1261 1261  
1262 -(% 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)
1263 1263  
1264 -(% 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
1265 1265  
1266 -(% 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.
1267 1267  
1268 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1504 +(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1269 1269  
1270 1270  
1271 1271  (% style="color:red" %)**Note:**
... ... @@ -1275,15 +1275,20 @@
1275 1275  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1276 1276  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.
1277 1277  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 +
1278 1278  )))
1279 1279  
1280 1280  (% 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" %)​
1281 1281  
1282 1282  
1521 +
1283 1283  = 6. FAQ =
1284 1284  
1524 +
1285 1285  == 6.1 How to upgrade the image? ==
1286 1286  
1527 +
1287 1287  (((
1288 1288  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1289 1289  )))
... ... @@ -1302,18 +1302,20 @@
1302 1302  Below shows the hardware connection for how to upload an image to RS485-LN:
1303 1303  )))
1304 1304  
1305 -(% 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"]]
1306 1306  
1548 +(% title="Click and drag to resize" %)​
1549 +
1307 1307  (((
1308 -**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]].
1309 1309  )))
1310 1310  
1311 1311  (((
1312 -**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]].
1313 1313  )))
1314 1314  
1315 1315  (((
1316 -**Step3: **Open flashloader; choose the correct COM port to update.
1559 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1317 1317  )))
1318 1318  
1319 1319  (((
... ... @@ -1334,60 +1334,84 @@
1334 1334  (% 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" %)​
1335 1335  
1336 1336  
1337 -**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:**
1338 1338  
1339 1339  (% 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" %)​
1340 1340  
1341 1341  
1585 +
1342 1342  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1343 1343  
1588 +
1344 1344  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1345 1345  
1346 1346  
1592 +
1347 1347  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1348 1348  
1595 +
1349 1349  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"]].
1350 1350  
1351 1351  
1599 +
1352 1352  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1353 1353  
1602 +
1354 1354  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1355 1355  
1356 1356  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1357 1357  
1358 1358  
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 +
1359 1359  = 7. Trouble Shooting =
1360 1360  
1361 -== 7.1 Downlink doesn’t work, how to solve it? ==
1362 1362  
1626 +== 7.1 Downlink doesn't work, how to solve it? ==
1627 +
1628 +
1363 1363  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1364 1364  
1365 1365  
1366 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1367 1367  
1633 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1634 +
1635 +
1368 1368  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1369 1369  
1370 1370  
1639 +
1371 1371  = 8. Order Info =
1372 1372  
1642 +
1373 1373  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1374 1374  
1375 1375  (% style="color:blue" %)**XXX:**
1376 1376  
1377 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1378 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1379 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1380 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1381 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1382 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1383 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1384 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1385 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1386 -* (% 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
1387 1387  
1388 -
1389 -
1390 -
1391 1391  = 9.Packing Info =
1392 1392  
1393 1393  
... ... @@ -1404,11 +1404,9 @@
1404 1404  * Package Size / pcs : 14.5 x 8 x 5 cm
1405 1405  * Weight / pcs : 170g
1406 1406  
1407 -
1408 -
1409 -
1410 1410  = 10. FCC Caution for RS485LN-US915 =
1411 1411  
1676 +
1412 1412  (((
1413 1413  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1414 1414  )))
... ... @@ -1422,11 +1422,11 @@
1422 1422  )))
1423 1423  
1424 1424  (((
1425 -**IMPORTANT NOTE:**
1690 +(% style="color:red" %)**IMPORTANT NOTE:**
1426 1426  )))
1427 1427  
1428 1428  (((
1429 -**Note: **This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
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:
1430 1430  )))
1431 1431  
1432 1432  (((
... ... @@ -1450,7 +1450,7 @@
1450 1450  )))
1451 1451  
1452 1452  (((
1453 -**FCC Radiation Exposure Statement:**
1718 +(% style="color:red" %)**FCC Radiation Exposure Statement:**
1454 1454  )))
1455 1455  
1456 1456  (((
... ... @@ -1458,11 +1458,16 @@
1458 1458  )))
1459 1459  
1460 1460  
1726 +
1461 1461  = 11. Support =
1462 1462  
1729 +
1463 1463  * (((
1464 1464  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1465 1465  )))
1466 1466  * (((
1467 1467  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
1735 +
1736 +
1737 +
1468 1468  )))
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