Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 122.1 >
edited by Mengting Qiu
on 2024/09/25 16:45
To version < 68.4 >
edited by Xiaoling
on 2022/08/18 14:30
>
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Summary

Details

Page properties
Author
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1 -XWiki.ting
1 +XWiki.Xiaoling
Content
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28 28  
29 29  
30 30  
31 -= 1. Introduction =
31 += 1.Introduction =
32 32  
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 -
36 36  (((
36 +(((
37 +(((
38 +
39 +
37 37  The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
38 38  )))
42 +)))
39 39  
40 40  (((
41 -RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
45 +(((
46 +RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
42 42  )))
48 +)))
43 43  
44 44  (((
51 +(((
45 45  (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
46 46  )))
54 +)))
47 47  
48 48  (((
57 +(((
49 49  (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices.
50 50  )))
51 51  
52 52  (((
53 53  (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
63 +
64 +
54 54  )))
66 +)))
67 +)))
55 55  
56 -
57 57  (% 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" %)​
58 58  
59 59  
72 +
60 60  == 1.2 Specifications ==
61 61  
62 62  
63 -(% style="color:#037691" %)**Hardware System:**
76 +**Hardware System:**
64 64  
65 -* STM32L072xxxx MCU
78 +* STM32L072CZT6 MCU
66 66  * SX1276/78 Wireless Chip 
67 67  * Power Consumption (exclude RS485 device):
68 68  ** Idle: 32mA@12v
69 69  ** 20dB Transmit: 65mA@12v
70 70  
71 -(% style="color:#037691" %)**Interface for Model:**
84 +**Interface for Model:**
72 72  
73 73  * RS485
74 74  * Power Input 7~~ 24V DC. 
75 75  
76 -(% style="color:#037691" %)**LoRa Spec:**
89 +**LoRa Spec:**
77 77  
78 78  * Frequency Range:
79 79  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -94,11 +94,12 @@
94 94  * Automatic RF Sense and CAD with ultra-fast AFC.
95 95  * Packet engine up to 256 bytes with CRC
96 96  
110 +
97 97  == 1.3 Features ==
98 98  
99 99  
100 100  * LoRaWAN Class A & Class C protocol (default Class C)
101 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
115 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
102 102  * AT Commands to change parameters
103 103  * Remote configure parameters via LoRa Downlink
104 104  * Firmware upgradable via program port
... ... @@ -106,6 +106,7 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink (Since hardware version v1.2)
108 108  
123 +
109 109  == 1.4 Applications ==
110 110  
111 111  
... ... @@ -116,6 +116,7 @@
116 116  * Smart Cities
117 117  * Smart Factory
118 118  
134 +
119 119  == 1.5 Firmware Change log ==
120 120  
121 121  
... ... @@ -122,6 +122,7 @@
122 122  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
123 123  
124 124  
141 +
125 125  == 1.6 Hardware Change log ==
126 126  
127 127  
... ... @@ -136,15 +136,6 @@
136 136  )))
137 137  
138 138  
139 -== 1.7 Pin Definitions ==
140 -
141 -
142 -The following diagram shows the V1.2 hardware version.
143 -
144 -[[image:image-20240925161141-1.jpeg||height="412" width="405"]]
145 -
146 -[[image:image-20240925161157-2.jpeg||height="367" width="545"]]
147 -
148 148  
149 149  )))
150 150  )))
... ... @@ -164,6 +164,7 @@
164 164  
165 165  (% 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" %)​
166 166  
175 +
167 167  
168 168  )))
169 169  
... ... @@ -177,6 +177,7 @@
177 177  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.
178 178  )))
179 179  
189 +
180 180  
181 181  )))
182 182  
... ... @@ -185,7 +185,6 @@
185 185  
186 186  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. 
187 187  
188 -
189 189  (% 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" %)​
190 190  
191 191  
... ... @@ -196,8 +196,6 @@
196 196  
197 197  (((
198 198  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
199 -
200 -
201 201  )))
202 202  
203 203  (% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -205,8 +205,6 @@
205 205  
206 206  (((
207 207  The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
208 -
209 -
210 210  )))
211 211  
212 212  (((
... ... @@ -218,14 +218,12 @@
218 218  )))
219 219  )))
220 220  
221 -(% 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"]][[image:image-20230425175410-2.png]](% title="Click and drag to resize" %)​
226 +(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.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" %)​
222 222  
223 223  
224 224  (((
225 225  (((
226 226  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
227 -
228 -
229 229  )))
230 230  
231 231  (((
... ... @@ -239,11 +239,8 @@
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"]]
245 +(% 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" %)​
243 243  
244 -
245 -(% title="Click and drag to resize" %)​
246 -
247 247  You can also choose to create the device manually.
248 248  
249 249  (% 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" %)​
... ... @@ -257,94 +257,83 @@
257 257  
258 258  (((
259 259  (% 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.
260 -
261 -
262 262  )))
263 263  
264 264  (% 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" %)​
265 265  
266 266  
267 -== 3.3 Configure Device to Read RS485 Sensors ==
268 268  
266 +== 3.3 Configure Commands to read data ==
269 269  
270 -There are plenty of RS485 and TTL level devices in the market and each device has different commands to read the valid data. To support these devices in most flexible, RS485-LN supports flexible command set. User can use [[Dragino RS485 Tool>>url:https://www.dropbox.com/sh/us9qecn39fwt8n1/AABREdqUCzEmJMRrfuWuXasoa?dl=0]],  [[AT Commands or LoRaWAN Downlink>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/#H3.5ConfigureRS485-LBviaATorDownlink]] Command to configure how RS485-LN should read the sensor and how to handle the return from RS485 or TTL sensors.
271 271  
272 -
273 273  (((
274 274  (((
275 275  (((
272 +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.
273 +)))
274 +)))
275 +
276 +(((
277 +(((
276 276  (% 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**
277 277  )))
278 278  
279 279  
280 -=== 3.3.1 Method 1 ~-~- via RS485 Configure Tool ===
281 -
282 -
283 -Use the RS485 Configure tool is the recommand method. Please see the instruction of how to use the tool:
284 -
285 -* **[[RS485 Configure Tool Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/]]**
286 -
287 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/WebHome/image-20231127144411-1.png?width=494&height=368&rev=1.1||alt="image-20231127144411-1.png" height="368" width="494"]]
288 -
289 -
290 -=== 3.3.2  Method 2 ~-~- via AT Commands ===
282 +
291 291  )))
292 292  )))
293 293  
294 -==== 3.3.2.1 Configure UART settings for RS485 communication ====
286 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
295 295  
296 296  
297 -To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. The related commands for UART settings are:
289 +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:
298 298  
299 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
300 -|=(% style="width: 126px; background-color:#4F81BD;color:white" %)(((
291 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
292 +|=(% style="width: 110px;" %)(((
301 301  **AT Commands**
302 -)))|=(% style="width: 187px; background-color:#4F81BD;color:white" %)(((
294 +)))|=(% style="width: 190px;" %)(((
303 303  **Description**
304 -)))|=(% style="width: 197px;background-color:#4F81BD;color:white" %)(((
296 +)))|=(% style="width: 190px;" %)(((
305 305  **Example**
306 306  )))
307 -|(% style="width:126px" %)(((
308 -
309 -
310 -(((
299 +|(% style="width:110px" %)(((
311 311  AT+BAUDR
312 -)))
313 -)))|(% style="width:177px" %)(((
301 +)))|(% style="width:190px" %)(((
314 314  Set the baud rate (for RS485 connection). Default Value is: 9600.
315 -)))|(% style="width:193px" %)(((
303 +)))|(% style="width:190px" %)(((
316 316  (((
317 317  AT+BAUDR=9600
318 318  )))
319 319  
320 320  (((
321 -Options: (1200,2400,4800,
322 -14400,19200,115200)
309 +Options: (1200,2400,4800,14400,19200,115200)
323 323  )))
324 324  )))
325 -|(% style="width:126px" %)(((
312 +|(% style="width:110px" %)(((
326 326  AT+PARITY
327 -)))|(% style="width:177px" %)(((
314 +)))|(% style="width:190px" %)(((
328 328  Set UART parity (for RS485 connection)
329 -)))|(% style="width:193px" %)(((
316 +)))|(% style="width:190px" %)(((
330 330  (((
331 331  AT+PARITY=0
332 332  )))
333 333  
334 334  (((
335 -Option: 0: no parity,
336 -1: odd parity,
337 -2: even parity
322 +Option: 0: no parity, 1: odd parity, 2: even parity
338 338  )))
339 339  )))
340 -|(% style="width:126px" %)(((
325 +|(% style="width:110px" %)(((
341 341  AT+STOPBIT
342 -)))|(% style="width:177px" %)(((
327 +)))|(% style="width:190px" %)(((
343 343  (((
344 344  Set serial stopbit (for RS485 connection)
345 345  )))
346 -)))|(% style="width:193px" %)(((
331 +
347 347  (((
333 +
334 +)))
335 +)))|(% style="width:190px" %)(((
336 +(((
348 348  AT+STOPBIT=0 for 1bit
349 349  )))
350 350  
... ... @@ -357,16 +357,21 @@
357 357  )))
358 358  )))
359 359  
360 -=== 3.3.3 Configure sensors ===
361 361  
350 +=== 3.3.2 Configure sensors ===
362 362  
352 +
363 363  (((
354 +(((
364 364  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.
356 +
357 +
365 365  )))
359 +)))
366 366  
367 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
368 -|=(% style="width: 122px; background-color:#4F81BD;color:white" %)**AT Commands**|=(% style="width: 198px; background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 190px;background-color:#4F81BD;color:white" %)**Example**
369 -|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
361 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
362 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
363 +|AT+CFGDEV|(% style="width:110px" %)(((
370 370  (((
371 371  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
372 372  )))
... ... @@ -380,9 +380,10 @@
380 380  )))
381 381  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
382 382  
383 -=== 3.3.4 Configure read commands for each sampling ===
384 384  
378 +=== 3.3.3 Configure read commands for each sampling ===
385 385  
380 +
386 386  (((
387 387  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.
388 388  
... ... @@ -395,7 +395,6 @@
395 395  
396 396  (% style="color:#037691" %)**Each RS485 commands include two parts:**
397 397  
398 -
399 399  ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
400 400  
401 401  2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar.
... ... @@ -410,9 +410,9 @@
410 410  
411 411  (% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
412 412  
413 -(% border="1" style="background-color:#f2f2f2; width:499px" %)
407 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
414 414  |(% style="width:496px" %)(((
415 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
409 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
416 416  
417 417  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
418 418  
... ... @@ -424,23 +424,9 @@
424 424  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
425 425  
426 426  
427 -If a single command exceeds 14 bytes, you can use the command splicing function.
421 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
428 428  
429 -When AT+CMDDLx=1, the commands of AT+COMMANDx and AT+COMMAND(x+1) will be merged.
430 -
431 -
432 -**Examples:** To send 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F data it should be configured:
433 -
434 - AT+COMMAND1=00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D,0
435 -
436 - AT+COMMAND1=1
437 -
438 - AT+COMMAND2=0E 0F,0
439 -
440 -
441 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
442 -
443 -(% border="1" style="background-color:#f2f2f2; width:510px" %)
423 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
444 444  |(% style="width:510px" %)(((
445 445  **AT+DATACUTx=a,b,c**
446 446  
... ... @@ -451,27 +451,25 @@
451 451  
452 452  **Examples:**
453 453  
454 -
455 455  * (% style="color:#037691" %)**Grab bytes**
456 456  
457 457  (% 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" %)​
458 458  
459 459  
460 -
461 461  * (% style="color:#037691" %)**Grab a section**
462 462  
463 463  (% 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" %)​
464 464  
465 465  
466 -
467 467  * (% style="color:#037691" %)**Grab different sections**
468 468  
469 469  (% 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" %)​
470 470  
448 +
471 471  
472 472  )))
473 473  
474 -=== 3.3.5 Compose the uplink payload ===
452 +=== 3.3.4 Compose the uplink payload ===
475 475  
476 476  
477 477  (((
... ... @@ -491,16 +491,18 @@
491 491  )))
492 492  
493 493  (((
494 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
472 +Final Payload is
495 495  )))
496 496  
497 497  (((
498 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
476 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
477 +)))
499 499  
500 -
479 +(((
480 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
501 501  )))
502 502  
503 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
483 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
504 504  
505 505  
506 506  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -508,18 +508,16 @@
508 508  
509 509  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
510 510  
511 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
491 +Final Payload is
512 512  
493 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
513 513  
514 -~1. PAYVER: Defined by AT+PAYVER
515 515  
516 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
496 +1. PAYVER: Defined by AT+PAYVER
497 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
498 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
499 +1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
517 517  
518 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
519 -
520 -4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
521 -
522 -
523 523  (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
524 524  
525 525  
... ... @@ -534,7 +534,6 @@
534 534  
535 535  (% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
536 536  
537 -
538 538   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
539 539  
540 540   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -544,72 +544,45 @@
544 544   ~* For all other bands: max 51 bytes for each uplink.
545 545  
546 546  
547 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
548 -
549 -(% 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)**
550 -
551 -
552 -
553 553  Below are the uplink payloads:
554 554  
555 -
556 556  (% 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" %)​
557 557  
558 558  
559 -=== 3.3.6 Uplink on demand ===
560 560  
530 +=== 3.3.5 Uplink on demand ===
561 561  
532 +
562 562  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.
563 563  
564 -(% style="color:blue" %)**Downlink control command:**
535 +Downlink control command:
565 565  
566 -(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
537 +**0x08 command**: Poll an uplink with current command set in RS485-LN.
567 567  
568 -(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
539 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
569 569  
570 570  
571 -=== 3.3.7 Uplink on Interrupt ===
572 572  
543 +=== 3.3.6 Uplink on Interrupt ===
573 573  
545 +
574 574  RS485-LN support external Interrupt uplink since hardware v1.2 release.
575 575  
576 -(% 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"]]
548 +(% 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" %)​
577 577  
578 -(% title="Click and drag to resize" %)​(%%)When there is a high voltage (3.3v and above, the maximum is 24V, but not more than 12v is recommended) on (% style="color:blue" %)**INT**(%%) pin. At this point, an interrupt is triggered and the Device will send an uplink packet.
550 +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.
579 579  
580 -**Example:**
581 581  
582 -* Use a dry contact to connect the (% style="color:blue" %)**INT**(%%) pin and (% style="color:blue" %)**VIN+**(%%) pin of the RS485-LN.
583 583  
584 -When the dry contact is closed, INT and VIN+ conduct, and INT goes high, which triggers an interrupt, and the node sends an uplink message.
585 -
586 -
587 -
588 -
589 589  == 3.4 Uplink Payload ==
590 590  
591 591  
592 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
593 -|(% style="background-color:#4f81bd; color:white; width:70px" %)(((
594 -**Size(bytes)**
595 -)))|(% style="background-color:#4f81bd; color:white; width:80px" %)**1**|(% style="background-color:#4f81bd; color:white; width:360px" %)(((
596 -**Length depends on the return from the commands**
597 -)))
598 -|(% style="width:90px" %)(((
599 -Value
600 -)))|(% style="width:114px" %)(((
601 -PAYLOAD_VER
602 -)))|(% style="width:353px" %)(((
603 -If the valid payload is too long and exceed the maximum
557 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
604 604  
605 -support payload length in server, server will show payload not
559 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
606 606  
607 -provided in the LoRaWAN server.
608 -)))
609 609  
610 -(% 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"]](%%)Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
611 611  
612 -
613 613  == 3.5 Configure RS485-LN via AT or Downlink ==
614 614  
615 615  
... ... @@ -634,6 +634,7 @@
634 634  )))
635 635  
636 636  
587 +
637 637  === 3.5.1 Common Commands ===
638 638  
639 639  
... ... @@ -640,35 +640,34 @@
640 640  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]]
641 641  
642 642  
594 +
643 643  === 3.5.2 Downlink Response(Since firmware v1.4) ===
644 644  
645 645  
646 646  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.
647 647  
600 +(% 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" %)​
648 648  
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"]]
650 -
651 -(% title="Click and drag to resize" %)​
652 -
653 653  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)
654 654  
655 655  
605 +
656 656  === 3.5.3 Sensor related commands ===
657 657  
658 658  
659 659  
610 +
660 660  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
661 661  
662 -
663 663  (((
664 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
614 +This command is used to configure the RS485 devices; they won't be used during sampling.
665 665  )))
666 666  
667 -(((
668 -* (% style="color:#037691" %)**AT Command**
617 +* (((
618 +(% style="color:#037691" %)**AT Command**
669 669  
670 670  (((
671 -(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
621 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
672 672  )))
673 673  )))
674 674  
... ... @@ -681,7 +681,7 @@
681 681  )))
682 682  
683 683  (((
684 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
634 +Format: A8 MM NN XX XX XX XX YY
685 685  )))
686 686  
687 687  (((
... ... @@ -716,7 +716,7 @@
716 716  (((
717 717  
718 718  
719 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
669 +**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
720 720  )))
721 721  
722 722  (((
... ... @@ -754,66 +754,62 @@
754 754  )))
755 755  
756 756  (((
757 -(% style="color:blue" %)**Example 2:**  (%%)
707 +**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
758 758  )))
759 759  
760 760  (((
761 -Check TTL Sensor return:
711 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
762 762  )))
763 763  
764 764  (((
715 +
716 +)))
717 +
765 765  (((
766 -[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/1654132684752-193.png?rev=1.1||alt="1654132684752-193.png"]](% title="Click and drag to resize" %)​
719 +(((
720 +RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:  **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
767 767  )))
722 +
723 +
768 768  )))
769 769  
726 +(((
727 + (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.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" %)​
728 +)))
770 770  
771 771  
772 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
773 773  
774 774  
733 +==== (% style="color:blue" %)**Set Payload version**(%%) ====
734 +
775 775  (((
776 776  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.
777 777  )))
778 778  
779 -(((
780 -* (% style="color:#037691" %)**AT Command:**
739 +* (((
740 +(% style="color:#037691" %)**AT Command:**
781 781  
782 -(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
742 +**AT+PAYVER:    **Set PAYVER field = 1
783 783  
784 784  
785 785  )))
786 -
787 787  * (((
788 788  (% style="color:#037691" %)**Downlink Payload:**
789 789  )))
790 790  
791 791  (((
792 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
751 +**0xAE 01**  ~-~->  Set PAYVER field =  0x01
793 793  )))
794 794  
795 795  (((
796 -(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
755 +**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
797 797  )))
798 798  
799 799  
800 -**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
801 801  
802 802  
803 -[[image:image-20220824145428-2.png||height="168" width="1300"]]
804 -
805 -
806 -
807 -**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.**
808 -
809 -
810 -[[image:image-20220824145428-3.png||height="308" width="1200"]]
811 -
812 -
813 -
814 814  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
815 815  
816 -
817 817  (((
818 818  AT+COMMANDx or AT+DATACUTx
819 819  )))
... ... @@ -830,9 +830,9 @@
830 830  (% style="color:#037691" %)**AT Command:**
831 831  )))
832 832  
833 -(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
779 +**AT+COMMANDx:    **Configure RS485 read command to sensor.
834 834  
835 -(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
781 +**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
836 836  
837 837  
838 838  * (((
... ... @@ -840,19 +840,15 @@
840 840  )))
841 841  
842 842  (((
843 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
844 -
845 -
789 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
846 846  )))
847 847  
848 848  (((
849 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
850 -
851 -
793 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
852 852  )))
853 853  
854 854  (((
855 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
797 +Format: AF MM NN LL XX XX XX XX YY
856 856  )))
857 857  
858 858  (((
... ... @@ -895,11 +895,11 @@
895 895  
896 896  
897 897  
840 +
898 898  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
899 899  
900 -
901 901  (((
902 -(% style="color:#4472c4" %)** AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
844 +**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]].
903 903  )))
904 904  
905 905  (((
... ... @@ -930,22 +930,15 @@
930 930  
931 931  )))
932 932  
933 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
875 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
934 934  
935 -(% title="Click and drag to resize" %)​
936 -
937 937  (% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %)​
938 938  
939 -* (((
940 -(% style="color:#037691" %)**Downlink Command:**
941 -)))
942 942  
943 -**~ (% style="color:#4472c4" %)A9 aa(%%)** ~-~-> Same as AT+MBFUN=aa
944 944  
945 945  
946 946  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
947 947  
948 -
949 949  (((
950 950  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.
951 951  )))
... ... @@ -954,10 +954,10 @@
954 954  Default value: 0, range:  0 ~~ 65 seconds
955 955  )))
956 956  
957 -(((
958 -* (% style="color:#037691" %)** AT Command:**
892 +* (((
893 +(% style="color:#037691" %)** AT Command:**
959 959  
960 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
895 +**AT+CMDDLaa=hex(bb cc)*1000**
961 961  )))
962 962  
963 963  (((
... ... @@ -967,7 +967,7 @@
967 967  )))
968 968  
969 969  (((
970 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
905 +**AT+CMDDL1=1000** to send the open time to 1000ms
971 971  )))
972 972  
973 973  (((
... ... @@ -979,24 +979,26 @@
979 979  )))
980 980  
981 981  (((
982 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
917 +**0x AA aa bb cc**
983 983  )))
984 984  
985 985  (((
986 -
921 +Same as: AT+CMDDLaa=hex(bb cc)*1000
922 +)))
987 987  
924 +(((
988 988  **Example:**
989 989  )))
990 990  
991 991  (((
992 -**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
929 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
993 993  )))
994 994  
995 995  
996 996  
934 +
997 997  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
998 998  
999 -
1000 1000  (((
1001 1001  Define to use one uplink or multiple uplinks for the sampling.
1002 1002  )))
... ... @@ -1007,89 +1007,32 @@
1007 1007  
1008 1008  )))
1009 1009  
1010 -(((
1011 -* (% style="color:#037691" %)** AT Command:**
1012 -
1013 -(% style="color:#4472c4" %)** AT+DATAUP=0**
1014 -
1015 -(% style="color:#4472c4" %)** AT+DATAUP=1**
1016 -
1017 -
1018 -)))
1019 -
1020 -(% style="color:#4472c4" %)** 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 -
1025 1025  * (((
1026 -(% style="color:#037691" %)** Downlink Payload:**
948 +(% style="color:#037691" %)** AT Command:**
1027 1027  )))
1028 1028  
1029 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
951 +**AT+DATAUP=0**
1030 1030  
1031 -(% style="color:#4472c4" %)** 0xAD 01**  (%%) **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
953 +**AT+DATAUP=1**
1032 1032  
1033 1033  
1034 -(Since firmware v1.4.0)
1035 -
1036 1036  * (((
1037 -(% style="color:#037691" %)** AT Command:**
1038 -)))
1039 -
1040 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1041 -
1042 -
1043 -* (((
1044 1044  (% style="color:#037691" %)** Downlink Payload:**
1045 1045  )))
1046 1046  
1047 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1048 -
1049 -Each uplink is sent to the server at 20-second intervals when segmented.
1050 -
1051 -
1052 -==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
1053 -
1054 -
1055 -AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout.
1056 -
1057 -When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR.
1058 -
1059 -When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE.
1060 -
1061 -
1062 -* (((
1063 -(% style="color:#037691" %)** AT Command:**
960 +(((
961 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1064 1064  )))
1065 1065  
1066 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   //The data cut out by each AT+COMMANDx command is sent separately as an uplink.
1067 -
1068 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   equal：  (% style="color:#4472c4" %)**AT+NEWLINE=1+2+3+4+5+6+7+8+9+10+11+12+13+14+15**//
1069 -
1070 -
1071 -(% style="color:#4472c4" %)//**AT+NEWLINE=a+b+c**//(%%)//  //The data returned by all commands is divided into three parts, COMMAND(1~~a) is the first part, COMMAND(a+1~~b) is the second part,COMMAND(b+1~~c) is the third part.
1072 -
1073 -
1074 -(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)//  //Turn off the functionality of this AT command.
1075 -
1076 -
1077 -* (((
1078 -(% style="color:#037691" %)** Downlink Payload:**
964 +(((
965 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1079 1079  )))
1080 1080  
1081 -//AT+NEWLINE=ALL  ~-~-->  (% style="color:#4472c4" %)**0xAC 01**//
1082 1082  
1083 -// AT+NEWLINE= NULL  ~-~-->  (% style="color:#4472c4" %)**0xAC 00**//
1084 1084  
1085 -//AT+NEWLINE= a+b+c   ~-~-->  (% style="color:#4472c4" %)**0xAC number of bytes a b c**//
1086 1086  
1087 -//AT+NEWLINE= 1+5+15 ~-~-->  (% style="color:#4472c4" %)**0xAC 03 01 05 0F**//
1088 -
1089 -
1090 1090  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1091 1091  
1092 -
1093 1093  (((
1094 1094  Ask device to send an uplink immediately.
1095 1095  )))
... ... @@ -1111,14 +1111,14 @@
1111 1111  )))
1112 1112  
1113 1113  (((
1114 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
994 +**0x08 FF**, RS485-LN will immediately send an uplink.
1115 1115  )))
1116 1116  
1117 1117  
1118 1118  
999 +
1119 1119  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1120 1120  
1121 -
1122 1122  (((
1123 1123  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1124 1124  
... ... @@ -1130,12 +1130,10 @@
1130 1130  )))
1131 1131  
1132 1132  (((
1133 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1013 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1134 1134  )))
1135 1135  
1136 1136  (((
1137 -
1138 -
1139 1139  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1140 1140  )))
1141 1141  
... ... @@ -1159,27 +1159,29 @@
1159 1159  )))
1160 1160  
1161 1161  (((
1162 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1040 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1163 1163  )))
1164 1164  
1165 1165  
1166 1166  
1045 +
1167 1167  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1168 1168  
1169 -
1170 1170  (((
1171 1171  Set the Rs485 serial communication parameters:
1172 1172  )))
1173 1173  
1174 -(((
1175 -(% style="color:#037691" %)**AT Command:**
1052 +* (((
1053 +(% style="color:#037691" %)** AT Command:**
1176 1176  )))
1177 1177  
1178 1178  (((
1057 +
1058 +
1179 1179  * Set Baud Rate
1180 1180  )))
1181 1181  
1182 -(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1062 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1183 1183  
1184 1184  
1185 1185  (((
... ... @@ -1186,7 +1186,7 @@
1186 1186  * Set UART Parity
1187 1187  )))
1188 1188  
1189 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1069 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1190 1190  
1191 1191  
1192 1192  (((
... ... @@ -1193,15 +1193,16 @@
1193 1193  * Set STOPBIT
1194 1194  )))
1195 1195  
1196 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1076 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1197 1197  
1198 1198  
1199 -(((
1200 -(% style="color:#037691" %)**Downlink Payload:**
1079 +
1080 +* (((
1081 +(% style="color:#037691" %)** Downlink Payload:**
1201 1201  )))
1202 1202  
1203 1203  (((
1204 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1085 +**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1205 1205  )))
1206 1206  
1207 1207  (((
... ... @@ -1209,7 +1209,7 @@
1209 1209  )))
1210 1210  
1211 1211  * (((
1212 -A7 01 00 60  same as AT+BAUDR=9600
1093 +A7 01 00 60   same as AT+BAUDR=9600
1213 1213  )))
1214 1214  * (((
1215 1215  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1216,163 +1216,16 @@
1216 1216  )))
1217 1217  
1218 1218  (((
1219 -* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1100 +A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1220 1220  )))
1221 1221  
1222 1222  (((
1223 -* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1104 +A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1224 1224  )))
1225 1225  
1226 1226  
1227 1227  
1228 1228  
1229 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1230 -
1231 -
1232 -* (((
1233 -(% style="color:#037691" %)** AT Command:**
1234 -)))
1235 -
1236 -(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1237 -
1238 -(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1239 -
1240 -* (((
1241 -(% style="color:#037691" %)**Downlink Payload:**
1242 -)))
1243 -
1244 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1245 -
1246 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1247 -
1248 -
1249 -
1250 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1251 -
1252 -(((
1253 -
1254 -)))
1255 -
1256 -* (((
1257 -(% style="color:#037691" %)** AT Command:**
1258 -)))
1259 -
1260 -(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1261 -
1262 -(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1263 -
1264 -
1265 -
1266 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1267 -
1268 -
1269 -* (((
1270 -(% style="color:#037691" %)** AT Command:**
1271 -)))
1272 -
1273 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1274 -
1275 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1276 -
1277 -
1278 -
1279 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1280 -
1281 -
1282 -* (((
1283 -(% style="color:#037691" %)** AT Command:**
1284 -)))
1285 -
1286 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1287 -
1288 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1289 -
1290 -
1291 -
1292 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1293 -
1294 -
1295 -* (((
1296 -(% style="color:#037691" %)** AT Command:**
1297 -)))
1298 -
1299 - (% style="color:#4472c4" %)** AT+DISMACANS=0**  (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1300 -
1301 - (% style="color:#4472c4" %)** AT+DISMACANS=1**   (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1302 -
1303 -
1304 -* (((
1305 -(% style="color:#037691" %)** Downlink Payload:**
1306 -)))
1307 -
1308 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1309 -
1310 -
1311 -
1312 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1313 -
1314 -
1315 -* (((
1316 -(% style="color:#037691" %)** AT Command:**
1317 -)))
1318 -
1319 -(% style="color:#4472c4" %)** AT+RPL=5**  (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1320 -
1321 -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.
1322 -
1323 -
1324 -[[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"]]
1325 -
1326 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1327 -
1328 -
1329 -
1330 -[[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"]]
1331 -
1332 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1333 -
1334 -
1335 -
1336 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1337 -
1338 -
1339 -(((
1340 -* (% style="color:#037691" %)**Downlink Payload:**
1341 -
1342 -(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1343 -)))
1344 -
1345 -
1346 -Example：
1347 -
1348 -
1349 -[[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"]]
1350 -
1351 -
1352 -
1353 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1354 -
1355 -
1356 -* (((
1357 -(% style="color:#037691" %)** AT Command:**
1358 -)))
1359 -
1360 -(% style="color:#4472c4" %)**AT+RXMODE=1,10**    (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
1361 -
1362 -(% style="color:#4472c4" %)**AT+RXMODE=2,500    ** (%%) ~/~/  RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
1363 -
1364 -(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1365 -
1366 -
1367 -* (((
1368 -(% style="color:#037691" %)**Downlink Payload:**
1369 -)))
1370 -
1371 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1372 -
1373 -[[image:image-20220824144240-1.png]]
1374 -
1375 -
1376 1376  == 3.6 Listening mode for RS485 network ==
1377 1377  
1378 1378  
... ... @@ -1386,49 +1386,49 @@
1386 1386  
1387 1387  )))
1388 1388  
1389 -(% 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"]]
1123 +(% 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" %)​
1390 1390  
1391 -(% title="Click and drag to resize" %)​
1125 +(((
1126 +To enable the listening mode, use can run the command AT+RXMODE.
1127 +)))
1392 1392  
1393 1393  (((
1394 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1130 +
1395 1395  )))
1396 1396  
1397 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1398 -|=(% style="width: 156px; background-color:#4F81BD;color:white" %)(((
1133 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1134 +|=(% style="width: 100px;" %)(((
1399 1399  **Command example**
1400 -)))|=(% style="width: 355px; background-color:#4F81BD;color:white" %)(((
1136 +)))|=(% style="width: 400px;" %)(((
1401 1401  **Function**
1402 1402  )))
1403 -|(% style="width:156px" %)(((
1139 +|(% style="width:100px" %)(((
1404 1404  AT+RXMODE=1,10
1405 -)))|(% style="width:352px" %)(((
1141 +)))|(% style="width:400px" %)(((
1406 1406  Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks.
1407 1407  )))
1408 -|(% style="width:156px" %)(((
1144 +|(% style="width:100px" %)(((
1409 1409  AT+RXMODE=2,500
1410 -)))|(% style="width:352px" %)(((
1146 +)))|(% style="width:400px" %)(((
1411 1411  Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms
1412 1412  )))
1413 -|(% style="width:156px" %)(((
1149 +|(% style="width:100px" %)(((
1414 1414  AT+RXMODE=0,0
1415 -)))|(% style="width:352px" %)(((
1151 +)))|(% style="width:400px" %)(((
1416 1416  Disable listening mode. This is the default settings.
1417 1417  )))
1418 -|(% style="width:156px" %)(((
1154 +|(% style="width:100px" %)(((
1419 1419  
1420 -)))|(% style="width:352px" %)(((
1156 +)))|(% style="width:400px" %)(((
1421 1421  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1422 1422  )))
1423 1423  
1424 1424  (((
1425 -
1426 -
1427 -(% style="color:#037691" %)**Downlink Command:**
1161 +(% style="color:#037691" %)** Downlink Command:**
1428 1428  )))
1429 1429  
1430 1430  (((
1431 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1165 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1432 1432  )))
1433 1433  
1434 1434  (((
... ... @@ -1448,17 +1448,15 @@
1448 1448  )))
1449 1449  
1450 1450  (((
1451 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1185 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1452 1452  )))
1453 1453  
1454 1454  (((
1455 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1189 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1456 1456  )))
1457 1457  
1458 1458  (((
1459 -RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b  **(% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1460 -
1461 -
1193 +RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b  (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1462 1462  )))
1463 1463  
1464 1464  (((
... ... @@ -1465,30 +1465,37 @@
1465 1465  (% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.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" %)​
1466 1466  )))
1467 1467  
1200 +(((
1201 +
1202 +)))
1468 1468  
1469 -
1470 1470  (((
1205 +(((
1471 1471  (% 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.**
1472 1472  )))
1208 +)))
1473 1473  
1474 1474  
1211 +
1475 1475  == 3.7 Buttons ==
1476 1476  
1477 1477  
1478 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1479 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**Button**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1480 -|(% style="width:50px" %)ACT|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1481 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1482 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1215 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1216 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1217 +|(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1218 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1219 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1483 1483  
1221 +
1484 1484  == 3.8 LEDs ==
1485 1485  
1486 1486  
1487 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1488 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**LEDs**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1489 -|PWR|Always on if there is power
1490 -|SYS|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
1225 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1226 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1227 +|**PWR**|Always on if there is power
1228 +|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
1491 1491  
1230 +
1492 1492  = 4. Case Study =
1493 1493  
1494 1494  
... ... @@ -1495,6 +1495,7 @@
1495 1495  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]]
1496 1496  
1497 1497  
1237 +
1498 1498  = 5. Use AT Command =
1499 1499  
1500 1500  == 5.1 Access AT Command ==
... ... @@ -1502,18 +1502,13 @@
1502 1502  
1503 1503  (((
1504 1504  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.
1505 -
1506 -
1507 1507  )))
1508 1508  
1509 1509  (% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1510 1510  
1511 1511  
1512 -
1513 1513  (((
1514 1514  In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference:
1515 -
1516 -
1517 1517  )))
1518 1518  
1519 1519  (% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -1524,8 +1524,10 @@
1524 1524  )))
1525 1525  
1526 1526  
1262 +
1527 1527  == 5.2 Common AT Command Sequence ==
1528 1528  
1265 +
1529 1529  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1530 1530  
1531 1531  
... ... @@ -1542,6 +1542,8 @@
1542 1542  
1543 1543  * (% style="color:#037691" %)**AT+NJM=0**
1544 1544  * (% style="color:#037691" %)**ATZ**
1282 +
1283 +
1545 1545  )))
1546 1546  
1547 1547  
... ... @@ -1577,13 +1577,12 @@
1577 1577  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1578 1578  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.
1579 1579  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
1580 -
1581 -
1582 1582  )))
1583 1583  
1584 1584  (% 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" %)​
1585 1585  
1586 1586  
1324 +
1587 1587  = 6. FAQ =
1588 1588  
1589 1589  == 6.1 How to upgrade the image? ==
... ... @@ -1613,20 +1613,14 @@
1613 1613  
1614 1614  (((
1615 1615  (% 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]].
1616 -
1617 -
1618 1618  )))
1619 1619  
1620 1620  (((
1621 -(% 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]].
1622 -
1623 -
1357 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]].
1624 1624  )))
1625 1625  
1626 1626  (((
1627 1627  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1628 -
1629 -
1630 1630  )))
1631 1631  
1632 1632  (((
... ... @@ -1647,17 +1647,12 @@
1647 1647  (% 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" %)​
1648 1648  
1649 1649  
1650 -
1651 -(% style="color:red" %)**Users can select the new burning software STM32Cubeprogramer for firmware upgrade and follow the same connection steps to enter burning mode (until SYS LED is RED ON):**
1652 -
1653 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H4.2.FirmwareupgradeusingSTM32Cubeprogramer>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H4.2.FirmwareupgradeusingSTM32Cubeprogramer]]
1654 -
1655 -
1656 1656  (% 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:**
1657 1657  
1658 1658  (% 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" %)​
1659 1659  
1660 1660  
1387 +
1661 1661  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1662 1662  
1663 1663  
... ... @@ -1664,6 +1664,7 @@
1664 1664  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1665 1665  
1666 1666  
1394 +
1667 1667  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1668 1668  
1669 1669  
... ... @@ -1670,6 +1670,7 @@
1670 1670  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"]].
1671 1671  
1672 1672  
1401 +
1673 1673  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1674 1674  
1675 1675  
... ... @@ -1678,12 +1678,14 @@
1678 1678  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1679 1679  
1680 1680  
1410 +
1681 1681  == 6.5 Can i use point to point communication for RS485-LN? ==
1682 1682  
1683 1683  
1684 -Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1414 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1685 1685  
1686 1686  
1417 +
1687 1687  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1688 1688  
1689 1689  
... ... @@ -1690,134 +1690,10 @@
1690 1690  [[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/]]
1691 1691  
1692 1692  
1693 -== 6.7 How to judge whether there is a problem with the set COMMAND ==
1694 1694  
1695 -=== 6.7.1 Introduce: ===
1696 -
1697 -
1698 -Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN. We can use this way to:
1699 -
1700 -1. Test if Modbus-MTU works with PC commands.
1701 -1. Check if RS485-LN sent the expected command to Mobus-MTU
1702 -1. Check if Modbus-MTU return back the expected result to RS485-LN.
1703 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1704 -
1705 -[[image:image-20240816112950-1.png||height="382" width="731"]]
1706 -
1707 -
1708 -Example Connection:
1709 -
1710 -[[image:image-20221130104310-2.png]]
1711 -
1712 -
1713 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1714 -
1715 -
1716 -(% style="color:red" %)**Note: Receive and send set to hex mode**
1717 -
1718 -[[image:image-20221130104310-3.png||height="616" width="714"]]
1719 -
1720 -
1721 -=== 6.7.3 With ModRSsim2: ===
1722 -
1723 -
1724 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1725 -
1726 -[[image:image-20221130104310-4.png||height="390" width="865"]]
1727 -
1728 -
1729 -(% style="color:blue" %)**(2) Click the serial port icon**
1730 -
1731 -[[image:image-20221130104310-5.png||height="392" width="870"]]
1732 -
1733 -
1734 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1735 -
1736 -[[image:image-20221130104310-6.png]]
1737 -
1738 -
1739 -(% style="color:blue" %)**(4) Click the comms.**
1740 -
1741 -[[image:image-20221130104310-7.png||height="376" width="835"]]
1742 -
1743 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1744 -**Run RS485-LN/BL command and monitor if it is correct.**
1745 -
1746 -
1747 -=== 6.7.4 Example – Test the CFGDEV command ===
1748 -
1749 -
1750 -RS485-LN sent below command:
1751 -
1752 -(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1753 -
1754 -
1755 -We can see the output from the Serial port tool to analyze. And check if they are expected result.
1756 -
1757 -[[image:image-20221130104310-8.png||height="214" width="797"]]
1758 -
1759 -
1760 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1761 -
1762 -[[image:image-20221130104310-9.png||height="531" width="729"]]
1763 -
1764 -
1765 -=== 6.7.5 Example – Test CMD command sets. ===
1766 -
1767 -
1768 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1769 -
1770 -
1771 -(% style="color:blue" %)**Serial port tool:**
1772 -
1773 -[[image:image-20221130104310-10.png||height="339" width="844"]]
1774 -
1775 -
1776 -(% style="color:blue" %)**ModRSsim2:**
1777 -
1778 -[[image:image-20221130104310-11.png||height="281" width="962"]]
1779 -
1780 -
1781 -=== 6.7.6 Test with PC ===
1782 -
1783 -
1784 -If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result.
1785 -
1786 -
1787 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1788 -
1789 -(% style="color:blue" %)**Connection method：**
1790 -
1791 -[[image:image-20221130104310-12.png]]
1792 -
1793 -
1794 -(% style="color:blue" %)**Link situation:**
1795 -
1796 -[[image:image-20221130104310-13.png||height="458" width="486"]]
1797 -
1798 -
1799 -[[image:image-20221130104310-14.png||height="371" width="823"]]
1800 -
1801 -
1802 -== 6.8 Where to get the decoder for RS485-LN? ==
1803 -
1804 -
1805 -The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved)
1806 -
1807 -
1808 -== 6.9 How to configure RS485 commands more conveniently？ ==
1809 -
1810 -
1811 -Dragino has developed an application for the RS485 series of products.
1812 -
1813 -It can help you configure RS485 sensors more conveniently
1814 -Please refer to the link below for specific usage：
1815 -
1816 -[[RS485 Configure Tool - DRAGINO>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/#HTableofContentsFF1A]]
1817 -
1818 -
1819 1819  = 7. Trouble Shooting =
1820 1820  
1427 +
1821 1821  == 7.1 Downlink doesn't work, how to solve it? ==
1822 1822  
1823 1823  
... ... @@ -1824,36 +1824,14 @@
1824 1824  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1825 1825  
1826 1826  
1827 -== 7.2 Why customers can't join TTN V3 in US915 /AU915 bands? ==
1828 1828  
1435 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1829 1829  
1437 +
1830 1830  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1831 1831  
1832 1832  
1833 -== 7.3 Why can't customers see the device's data in the server when the data is too long? ==
1834 1834  
1835 -This is due to the limitation of the lorawan protocol, and the fixed DR needs to be adjusted to improve this problem.
1836 -
1837 -Please refer to the following link for the number of bytes limited by different frequencies and different DRs in the lorawan protocol
1838 -
1839 -[[lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf>>url:https://lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf]]
1840 -
1841 -Example:
1842 -
1843 -[[image:image-20240620145456-1.png]]
1844 -
1845 -Please refer to the following command to fix DR
1846 -
1847 -AT+ADR=0
1848 -
1849 -AT+DR=3
1850 -
1851 -Downlink command:
1852 -
1853 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate]]
1854 -
1855 -
1856 -
1857 1857  = 8. Order Info =
1858 1858  
1859 1859  
... ... @@ -1872,9 +1872,10 @@
1872 1872  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1873 1873  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1874 1874  
1875 -= 9. Packing Info =
1876 1876  
1461 += 9.Packing Info =
1877 1877  
1463 +
1878 1878  **Package Includes**:
1879 1879  
1880 1880  * RS485-LN x 1
... ... @@ -1888,6 +1888,7 @@
1888 1888  * Package Size / pcs : 14.5 x 8 x 5 cm
1889 1889  * Weight / pcs : 170g
1890 1890  
1477 +
1891 1891  = 10. FCC Caution for RS485LN-US915 =
1892 1892  
1893 1893  
... ... @@ -1908,7 +1908,7 @@
1908 1908  )))
1909 1909  
1910 1910  (((
1911 -(% 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:
1498 +**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:
1912 1912  )))
1913 1913  
1914 1914  (((
... ... @@ -1940,6 +1940,7 @@
1940 1940  )))
1941 1941  
1942 1942  
1530 +
1943 1943  = 11. Support =
1944 1944  
1945 1945  
... ... @@ -1948,7 +1948,4 @@
1948 1948  )))
1949 1949  * (((
1950 1950  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]].
1951 -
1952 -
1953 -
1954 1954  )))
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