Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 115.1 >
edited by Karry Zhuang
on 2024/08/16 11:30
To version < 66.1 >
edited by Bei Jinggeng
on 2022/07/08 16:50
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.karry
1 +XWiki.Bei
Content
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12 12  
13 13  
14 14  
15 +
16 +
17 +
18 +
19 +
15 15  **Table of Contents:**
16 16  
17 17  {{toc/}}
... ... @@ -28,32 +28,44 @@
28 28  
29 29  
30 30  
31 -= 1. Introduction =
36 += 1.Introduction =
32 32  
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 -
36 36  (((
41 +(((
42 +(((
43 +
44 +
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  )))
47 +)))
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.
50 +(((
51 +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  )))
53 +)))
43 43  
44 44  (((
56 +(((
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  )))
59 +)))
47 47  
48 48  (((
62 +(((
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]]
68 +
69 +
54 54  )))
71 +)))
72 +)))
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  
... ... @@ -60,20 +60,20 @@
60 60  == 1.2 Specifications ==
61 61  
62 62  
63 -(% style="color:#037691" %)**Hardware System:**
80 +**Hardware System:**
64 64  
65 -* STM32L072xxxx MCU
82 +* 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:**
88 +**Interface for Model:**
72 72  
73 73  * RS485
74 74  * Power Input 7~~ 24V DC. 
75 75  
76 -(% style="color:#037691" %)**LoRa Spec:**
93 +**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  
97 -== 1.3 Features ==
98 98  
99 99  
116 +== 1.3 Features ==
117 +
100 100  * LoRaWAN Class A & Class C protocol (default Class C)
101 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
119 +* 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
... ... @@ -106,9 +106,10 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink (Since hardware version v1.2)
108 108  
109 -== 1.4 Applications ==
110 110  
111 111  
129 +== 1.4 Applications ==
130 +
112 112  * Smart Buildings & Home Automation
113 113  * Logistics and Supply Chain Management
114 114  * Smart Metering
... ... @@ -116,15 +116,15 @@
116 116  * Smart Cities
117 117  * Smart Factory
118 118  
119 -== 1.5 Firmware Change log ==
120 120  
121 121  
140 +== 1.5 Firmware Change log ==
141 +
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  
125 125  == 1.6 Hardware Change log ==
126 126  
127 -
128 128  (((
129 129  (((
130 130  (((
... ... @@ -141,7 +141,6 @@
141 141  
142 142  = 2. Power ON Device =
143 143  
144 -
145 145  (((
146 146  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
147 147  
... ... @@ -161,7 +161,6 @@
161 161  
162 162  == 3.1 How it works? ==
163 163  
164 -
165 165  (((
166 166  (((
167 167  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.
... ... @@ -172,10 +172,8 @@
172 172  
173 173  == 3.2 Example to join LoRaWAN network ==
174 174  
175 -
176 176  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. 
177 177  
178 -
179 179  (% 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" %)​
180 180  
181 181  
... ... @@ -186,8 +186,6 @@
186 186  
187 187  (((
188 188  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
189 -
190 -
191 191  )))
192 192  
193 193  (% 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" %)​
... ... @@ -195,8 +195,6 @@
195 195  
196 196  (((
197 197  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:
198 -
199 -
200 200  )))
201 201  
202 202  (((
... ... @@ -208,14 +208,12 @@
208 208  )))
209 209  )))
210 210  
211 -(% 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" %)​
222 +(% 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" %)​
212 212  
213 213  
214 214  (((
215 215  (((
216 216  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
217 -
218 -
219 219  )))
220 220  
221 221  (((
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229 229  
230 230  (% 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" %)​
231 231  
232 -(% 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"]]
241 +(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
233 233  
234 -
235 -(% title="Click and drag to resize" %)​
236 -
237 237  You can also choose to create the device manually.
238 238  
239 239  (% 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" %)​
... ... @@ -247,94 +247,79 @@
247 247  
248 248  (((
249 249  (% 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.
250 -
251 -
252 252  )))
253 253  
254 254  (% 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" %)​
255 255  
256 256  
257 -== 3.3 Configure Device to Read RS485 Sensors ==
261 +== 3.3 Configure Commands to read data ==
258 258  
259 -
260 -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.
261 -
262 -
263 263  (((
264 264  (((
265 265  (((
266 -(% 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**
266 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
267 267  )))
268 +)))
268 268  
270 +(((
271 +(((
272 +(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1
273 +)))
269 269  
270 -=== 3.3.1 Method 1 ~-~- via RS485 Configure Tool ===
271 -
272 -
273 -Use the RS485 Configure tool is the recommand method. Please see the instruction of how to use the tool:
274 -
275 -* **[[RS485 Configure Tool Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/]]**
276 -
277 -[[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"]]
278 -
279 -
280 -=== 3.3.2  Method 2 ~-~- via AT Commands ===
275 +
281 281  )))
282 282  )))
283 283  
284 -==== 3.3.2.1 Configure UART settings for RS485 communication ====
279 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
285 285  
281 +To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
286 286  
287 -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:
288 -
289 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
290 -|=(% style="width: 126px; background-color:#4F81BD;color:white" %)(((
283 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
284 +|=(% style="width: 110px;" %)(((
291 291  **AT Commands**
292 -)))|=(% style="width: 187px; background-color:#4F81BD;color:white" %)(((
286 +)))|=(% style="width: 190px;" %)(((
293 293  **Description**
294 -)))|=(% style="width: 197px;background-color:#4F81BD;color:white" %)(((
288 +)))|=(% style="width: 190px;" %)(((
295 295  **Example**
296 296  )))
297 -|(% style="width:126px" %)(((
298 -
299 -
300 -(((
291 +|(% style="width:110px" %)(((
301 301  AT+BAUDR
302 -)))
303 -)))|(% style="width:177px" %)(((
293 +)))|(% style="width:190px" %)(((
304 304  Set the baud rate (for RS485 connection). Default Value is: 9600.
305 -)))|(% style="width:193px" %)(((
295 +)))|(% style="width:190px" %)(((
306 306  (((
307 307  AT+BAUDR=9600
308 308  )))
309 309  
310 310  (((
311 -Options: (1200,2400,4800,
312 -14400,19200,115200)
301 +Options: (1200,2400,4800,14400,19200,115200)
313 313  )))
314 314  )))
315 -|(% style="width:126px" %)(((
304 +|(% style="width:110px" %)(((
316 316  AT+PARITY
317 -)))|(% style="width:177px" %)(((
306 +)))|(% style="width:190px" %)(((
318 318  Set UART parity (for RS485 connection)
319 -)))|(% style="width:193px" %)(((
308 +)))|(% style="width:190px" %)(((
320 320  (((
321 321  AT+PARITY=0
322 322  )))
323 323  
324 324  (((
325 -Option: 0: no parity,
326 -1: odd parity,
327 -2: even parity
314 +Option: 0: no parity, 1: odd parity, 2: even parity
328 328  )))
329 329  )))
330 -|(% style="width:126px" %)(((
317 +|(% style="width:110px" %)(((
331 331  AT+STOPBIT
332 -)))|(% style="width:177px" %)(((
319 +)))|(% style="width:190px" %)(((
333 333  (((
334 334  Set serial stopbit (for RS485 connection)
335 335  )))
336 -)))|(% style="width:193px" %)(((
323 +
337 337  (((
325 +
326 +)))
327 +)))|(% style="width:190px" %)(((
328 +(((
338 338  AT+STOPBIT=0 for 1bit
339 339  )))
340 340  
... ... @@ -347,16 +347,19 @@
347 347  )))
348 348  )))
349 349  
350 -=== 3.3.3 Configure sensors ===
351 351  
352 352  
343 +=== 3.3.2 Configure sensors ===
344 +
353 353  (((
354 -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.
346 +(((
347 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
355 355  )))
349 +)))
356 356  
357 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
358 -|=(% 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**
359 -|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
351 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
352 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
353 +|AT+CFGDEV|(% style="width:110px" %)(((
360 360  (((
361 361  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
362 362  )))
... ... @@ -370,9 +370,10 @@
370 370  )))
371 371  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
372 372  
373 -=== 3.3.4 Configure read commands for each sampling ===
374 374  
375 375  
369 +=== 3.3.3 Configure read commands for each sampling ===
370 +
376 376  (((
377 377  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.
378 378  
... ... @@ -385,7 +385,6 @@
385 385  
386 386  (% style="color:#037691" %)**Each RS485 commands include two parts:**
387 387  
388 -
389 389  ~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.
390 390  
391 391  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.
... ... @@ -400,9 +400,9 @@
400 400  
401 401  (% 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:
402 402  
403 -(% border="1" style="background-color:#f2f2f2; width:499px" %)
397 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
404 404  |(% style="width:496px" %)(((
405 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
399 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
406 406  
407 407  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
408 408  
... ... @@ -414,23 +414,9 @@
414 414  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
415 415  
416 416  
417 -If a single command exceeds 14 bytes, you can use the command splicing function.
411 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
418 418  
419 -When AT+CMDDLx=1, the commands of AT+COMMANDx and AT+COMMAND(x+1) will be merged.
420 -
421 -
422 -**Examples:** To send 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F data it should be configured:
423 -
424 - AT+COMMAND1=00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D,0
425 -
426 - AT+COMMAND1=1
427 -
428 - AT+COMMAND2=0E 0F,0
429 -
430 -
431 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
432 -
433 -(% border="1" style="background-color:#f2f2f2; width:510px" %)
413 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
434 434  |(% style="width:510px" %)(((
435 435  **AT+DATACUTx=a,b,c**
436 436  
... ... @@ -441,29 +441,26 @@
441 441  
442 442  **Examples:**
443 443  
444 -
445 445  * (% style="color:#037691" %)**Grab bytes**
446 446  
447 447  (% 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" %)​
448 448  
449 449  
450 -
451 451  * (% style="color:#037691" %)**Grab a section**
452 452  
453 453  (% 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" %)​
454 454  
455 455  
456 -
457 457  * (% style="color:#037691" %)**Grab different sections**
458 458  
459 459  (% 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" %)​
460 460  
438 +
461 461  
462 462  )))
463 463  
464 -=== 3.3.5 Compose the uplink payload ===
442 +=== 3.3.4 Compose the uplink payload ===
465 465  
466 -
467 467  (((
468 468  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.**
469 469  
... ... @@ -481,16 +481,18 @@
481 481  )))
482 482  
483 483  (((
484 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
461 +Final Payload is
485 485  )))
486 486  
487 487  (((
488 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
465 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
466 +)))
489 489  
490 -
468 +(((
469 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
491 491  )))
492 492  
493 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
472 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
494 494  
495 495  
496 496  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -498,18 +498,16 @@
498 498  
499 499  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
500 500  
501 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
480 +Final Payload is
502 502  
482 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
503 503  
504 -~1. PAYVER: Defined by AT+PAYVER
505 505  
506 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
485 +1. PAYVER: Defined by AT+PAYVER
486 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
487 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
488 +1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
507 507  
508 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
509 -
510 -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
511 -
512 -
513 513  (% 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" %)​
514 514  
515 515  
... ... @@ -522,9 +522,8 @@
522 522  DATA3=the rest of Valid value of RETURN10= **30**
523 523  
524 524  
525 -(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
502 +(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:
526 526  
527 -
528 528   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
529 529  
530 530   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -534,32 +534,25 @@
534 534   ~* For all other bands: max 51 bytes for each uplink.
535 535  
536 536  
537 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
538 -
539 -(% 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)**
540 -
541 -
542 -
543 543  Below are the uplink payloads:
544 544  
545 -
546 546  (% 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" %)​
547 547  
548 548  
549 -=== 3.3.6 Uplink on demand ===
550 550  
519 +=== 3.3.5 Uplink on demand ===
551 551  
552 552  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.
553 553  
554 -(% style="color:blue" %)**Downlink control command:**
523 +Downlink control command:
555 555  
556 -(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
525 +**0x08 command**: Poll an uplink with current command set in RS485-LN.
557 557  
558 -(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
527 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
559 559  
560 560  
561 -=== 3.3.7 Uplink on Interrupt ===
562 562  
531 +=== 3.3.6 Uplink on Interrupt ===
563 563  
564 564  RS485-LN support external Interrupt uplink since hardware v1.2 release.
565 565  
... ... @@ -571,30 +571,13 @@
571 571  == 3.4 Uplink Payload ==
572 572  
573 573  
574 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
575 -|(% style="background-color:#4f81bd; color:white; width:70px" %)(((
576 -**Size(bytes)**
577 -)))|(% style="background-color:#4f81bd; color:white; width:80px" %)**1**|(% style="background-color:#4f81bd; color:white; width:360px" %)(((
578 -**Length depends on the return from the commands**
579 -)))
580 -|(% style="width:90px" %)(((
581 -Value
582 -)))|(% style="width:114px" %)(((
583 -PAYLOAD_VER
584 -)))|(% style="width:353px" %)(((
585 -If the valid payload is too long and exceed the maximum
543 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
586 586  
587 -support payload length in server, server will show payload not
545 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
588 588  
589 -provided in the LoRaWAN server.
590 -)))
591 591  
592 -(% 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.
593 -
594 -
595 595  == 3.5 Configure RS485-LN via AT or Downlink ==
596 596  
597 -
598 598  (((
599 599  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
600 600  )))
... ... @@ -618,39 +618,35 @@
618 618  
619 619  === 3.5.1 Common Commands ===
620 620  
621 -
622 622  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]]
623 623  
624 624  
625 -=== 3.5.2 Downlink Response(Since firmware v1.4) ===
576 +=== 3.5.2 Sensor related commands ===
626 626  
627 -
628 628  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.
629 629  
580 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% title="Click and drag to resize" %)​
630 630  
631 -(% 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"]]
632 -
633 -(% title="Click and drag to resize" %)​
634 -
635 635  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)
636 636  
637 637  
585 +
638 638  === 3.5.3 Sensor related commands ===
639 639  
640 640  
641 641  
590 +
642 642  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
643 643  
644 -
645 645  (((
646 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
594 +This command is used to configure the RS485 devices; they won’t be used during sampling.
647 647  )))
648 648  
649 -(((
650 -* (% style="color:#037691" %)**AT Command**
597 +* (((
598 +(% style="color:#037691" %)**AT Command**
651 651  
652 652  (((
653 -(% 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
601 +**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
654 654  )))
655 655  )))
656 656  
... ... @@ -663,7 +663,7 @@
663 663  )))
664 664  
665 665  (((
666 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
614 +Format: A8 MM NN XX XX XX XX YY
667 667  )))
668 668  
669 669  (((
... ... @@ -698,7 +698,7 @@
698 698  (((
699 699  
700 700  
701 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
649 +**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
702 702  )))
703 703  
704 704  (((
... ... @@ -736,7 +736,7 @@
736 736  )))
737 737  
738 738  (((
739 -(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
687 +**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
740 740  )))
741 741  
742 742  (((
... ... @@ -761,51 +761,37 @@
761 761  
762 762  
763 763  
712 +
764 764  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
765 765  
766 -
767 767  (((
768 768  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.
769 769  )))
770 770  
771 -(((
772 -* (% style="color:#037691" %)**AT Command:**
719 +* (((
720 +(% style="color:#037691" %)**AT Command:**
773 773  
774 -(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
722 +**AT+PAYVER:    **Set PAYVER field = 1
775 775  
776 776  
777 777  )))
778 -
779 779  * (((
780 780  (% style="color:#037691" %)**Downlink Payload:**
781 781  )))
782 782  
783 783  (((
784 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
731 +**0xAE 01**  ~-~->  Set PAYVER field =  0x01
785 785  )))
786 786  
787 787  (((
788 -(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
735 +**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
789 789  )))
790 790  
791 791  
792 -**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
793 793  
794 794  
795 -[[image:image-20220824145428-2.png||height="168" width="1300"]]
796 -
797 -
798 -
799 -**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.**
800 -
801 -
802 -[[image:image-20220824145428-3.png||height="308" width="1200"]]
803 -
804 -
805 -
806 806  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
807 807  
808 -
809 809  (((
810 810  AT+COMMANDx or AT+DATACUTx
811 811  )))
... ... @@ -822,9 +822,9 @@
822 822  (% style="color:#037691" %)**AT Command:**
823 823  )))
824 824  
825 -(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
759 +**AT+COMMANDx:    **Configure RS485 read command to sensor.
826 826  
827 -(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
761 +**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
828 828  
829 829  
830 830  * (((
... ... @@ -832,19 +832,15 @@
832 832  )))
833 833  
834 834  (((
835 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
836 -
837 -
769 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
838 838  )))
839 839  
840 840  (((
841 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
842 -
843 -
773 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
844 844  )))
845 845  
846 846  (((
847 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
777 +Format: AF MM NN LL XX XX XX XX YY
848 848  )))
849 849  
850 850  (((
... ... @@ -887,11 +887,11 @@
887 887  
888 888  
889 889  
820 +
890 890  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
891 891  
892 -
893 893  (((
894 -(% 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]].
824 +**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]].
895 895  )))
896 896  
897 897  (((
... ... @@ -922,22 +922,15 @@
922 922  
923 923  )))
924 924  
925 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
855 +(% 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" %)​
926 926  
927 -(% title="Click and drag to resize" %)​
928 -
929 929  (% 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" %)​
930 930  
931 -* (((
932 -(% style="color:#037691" %)**Downlink Command:**
933 -)))
934 934  
935 -**~ (% style="color:#4472c4" %)A9 aa(%%)** ~-~-> Same as AT+MBFUN=aa
936 936  
937 937  
938 938  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
939 939  
940 -
941 941  (((
942 942  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.
943 943  )))
... ... @@ -946,10 +946,10 @@
946 946  Default value: 0, range:  0 ~~ 65 seconds
947 947  )))
948 948  
949 -(((
950 -* (% style="color:#037691" %)** AT Command:**
872 +* (((
873 +(% style="color:#037691" %)** AT Command:**
951 951  
952 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
875 +**AT+CMDDLaa=hex(bb cc)*1000**
953 953  )))
954 954  
955 955  (((
... ... @@ -959,7 +959,7 @@
959 959  )))
960 960  
961 961  (((
962 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
885 +**AT+CMDDL1=1000** to send the open time to 1000ms
963 963  )))
964 964  
965 965  (((
... ... @@ -971,24 +971,26 @@
971 971  )))
972 972  
973 973  (((
974 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
897 +**0x AA aa bb cc**
975 975  )))
976 976  
977 977  (((
978 -
901 +Same as: AT+CMDDLaa=hex(bb cc)*1000
902 +)))
979 979  
904 +(((
980 980  **Example:**
981 981  )))
982 982  
983 983  (((
984 -**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
909 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
985 985  )))
986 986  
987 987  
988 988  
914 +
989 989  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
990 990  
991 -
992 992  (((
993 993  Define to use one uplink or multiple uplinks for the sampling.
994 994  )))
... ... @@ -999,89 +999,32 @@
999 999  
1000 1000  )))
1001 1001  
1002 -(((
1003 -* (% style="color:#037691" %)** AT Command:**
1004 -
1005 -(% style="color:#4472c4" %)** AT+DATAUP=0**
1006 -
1007 -(% style="color:#4472c4" %)** AT+DATAUP=1**
1008 -
1009 -
1010 -)))
1011 -
1012 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1013 -
1014 -Each uplink is sent to the server at 20-second intervals when segmented.
1015 -
1016 -
1017 1017  * (((
1018 -(% style="color:#037691" %)** Downlink Payload:**
928 +(% style="color:#037691" %)** AT Command:**
1019 1019  )))
1020 1020  
1021 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
931 +**AT+DATAUP=0**
1022 1022  
1023 -(% 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.
933 +**AT+DATAUP=1**
1024 1024  
1025 1025  
1026 -(Since firmware v1.4.0)
1027 -
1028 1028  * (((
1029 -(% style="color:#037691" %)** AT Command:**
1030 -)))
1031 -
1032 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1033 -
1034 -
1035 -* (((
1036 1036  (% style="color:#037691" %)** Downlink Payload:**
1037 1037  )))
1038 1038  
1039 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1040 -
1041 -Each uplink is sent to the server at 20-second intervals when segmented.
1042 -
1043 -
1044 -==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
1045 -
1046 -
1047 -AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout.
1048 -
1049 -When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR.
1050 -
1051 -When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE.
1052 -
1053 -
1054 -* (((
1055 -(% style="color:#037691" %)** AT Command:**
940 +(((
941 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1056 1056  )))
1057 1057  
1058 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   //The data cut out by each AT+COMMANDx command is sent separately as an uplink.
1059 -
1060 -(% 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**//
1061 -
1062 -
1063 -(% 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.
1064 -
1065 -
1066 -(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)//  //Turn off the functionality of this AT command.
1067 -
1068 -
1069 -* (((
1070 -(% style="color:#037691" %)** Downlink Payload:**
944 +(((
945 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1071 1071  )))
1072 1072  
1073 -//AT+NEWLINE=ALL  ~-~-->  (% style="color:#4472c4" %)**0xAC 01**//
1074 1074  
1075 -// AT+NEWLINE= NULL  ~-~-->  (% style="color:#4472c4" %)**0xAC 00**//
1076 1076  
1077 -//AT+NEWLINE= a+b+c   ~-~-->  (% style="color:#4472c4" %)**0xAC number of bytes a b c**//
1078 1078  
1079 -//AT+NEWLINE= 1+5+15 ~-~-->  (% style="color:#4472c4" %)**0xAC 03 01 05 0F**//
1080 -
1081 -
1082 1082  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1083 1083  
1084 -
1085 1085  (((
1086 1086  Ask device to send an uplink immediately.
1087 1087  )))
... ... @@ -1103,14 +1103,14 @@
1103 1103  )))
1104 1104  
1105 1105  (((
1106 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
974 +**0x08 FF**, RS485-LN will immediately send an uplink.
1107 1107  )))
1108 1108  
1109 1109  
1110 1110  
979 +
1111 1111  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1112 1112  
1113 -
1114 1114  (((
1115 1115  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1116 1116  
... ... @@ -1122,12 +1122,10 @@
1122 1122  )))
1123 1123  
1124 1124  (((
1125 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
993 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1126 1126  )))
1127 1127  
1128 1128  (((
1129 -
1130 -
1131 1131  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1132 1132  )))
1133 1133  
... ... @@ -1151,27 +1151,29 @@
1151 1151  )))
1152 1152  
1153 1153  (((
1154 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1020 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1155 1155  )))
1156 1156  
1157 1157  
1158 1158  
1025 +
1159 1159  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1160 1160  
1161 -
1162 1162  (((
1163 1163  Set the Rs485 serial communication parameters:
1164 1164  )))
1165 1165  
1166 -(((
1167 -(% style="color:#037691" %)**AT Command:**
1032 +* (((
1033 +(% style="color:#037691" %)** AT Command:**
1168 1168  )))
1169 1169  
1170 1170  (((
1037 +
1038 +
1171 1171  * Set Baud Rate
1172 1172  )))
1173 1173  
1174 -(% 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
1042 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1175 1175  
1176 1176  
1177 1177  (((
... ... @@ -1178,7 +1178,7 @@
1178 1178  * Set UART Parity
1179 1179  )))
1180 1180  
1181 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1049 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1182 1182  
1183 1183  
1184 1184  (((
... ... @@ -1185,15 +1185,16 @@
1185 1185  * Set STOPBIT
1186 1186  )))
1187 1187  
1188 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1056 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1189 1189  
1190 1190  
1191 -(((
1192 -(% style="color:#037691" %)**Downlink Payload:**
1059 +
1060 +* (((
1061 +(% style="color:#037691" %)** Downlink Payload:**
1193 1193  )))
1194 1194  
1195 1195  (((
1196 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1065 +**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1197 1197  )))
1198 1198  
1199 1199  (((
... ... @@ -1201,7 +1201,7 @@
1201 1201  )))
1202 1202  
1203 1203  * (((
1204 -A7 01 00 60  same as AT+BAUDR=9600
1073 +A7 01 00 60   same as AT+BAUDR=9600
1205 1205  )))
1206 1206  * (((
1207 1207  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1208,219 +1208,69 @@
1208 1208  )))
1209 1209  
1210 1210  (((
1211 -* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1080 +A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1212 1212  )))
1213 1213  
1214 1214  (((
1215 -* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1084 +A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1216 1216  )))
1217 1217  
1218 1218  
1219 1219  
1220 1220  
1221 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1090 +== 3.6 Listening mode for RS485 network ==
1222 1222  
1223 -
1224 -* (((
1225 -(% style="color:#037691" %)** AT Command:**
1226 -)))
1227 -
1228 -(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1229 -
1230 -(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1231 -
1232 -* (((
1233 -(% style="color:#037691" %)**Downlink Payload:**
1234 -)))
1235 -
1236 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1237 -
1238 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1239 -
1240 -
1241 -
1242 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1243 -
1244 1244  (((
1245 -
1093 +This feature support since firmware v1.4
1246 1246  )))
1247 1247  
1248 -* (((
1249 -(% style="color:#037691" %)** AT Command:**
1250 -)))
1251 -
1252 -(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1253 -
1254 -(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1255 -
1256 -
1257 -
1258 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1259 -
1260 -
1261 -* (((
1262 -(% style="color:#037691" %)** AT Command:**
1263 -)))
1264 -
1265 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1266 -
1267 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1268 -
1269 -
1270 -
1271 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1272 -
1273 -
1274 -* (((
1275 -(% style="color:#037691" %)** AT Command:**
1276 -)))
1277 -
1278 -(% 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)
1279 -
1280 -(% 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.
1281 -
1282 -
1283 -
1284 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1285 -
1286 -
1287 -* (((
1288 -(% style="color:#037691" %)** AT Command:**
1289 -)))
1290 -
1291 - (% 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)
1292 -
1293 - (% 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.
1294 -
1295 -
1296 -* (((
1297 -(% style="color:#037691" %)** Downlink Payload:**
1298 -)))
1299 -
1300 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1301 -
1302 -
1303 -
1304 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1305 -
1306 -
1307 -* (((
1308 -(% style="color:#037691" %)** AT Command:**
1309 -)))
1310 -
1311 -(% 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.
1312 -
1313 -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.
1314 -
1315 -
1316 -[[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"]]
1317 -
1318 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1319 -
1320 -
1321 -
1322 -[[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"]]
1323 -
1324 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1325 -
1326 -
1327 -
1328 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1329 -
1330 -
1331 1331  (((
1332 -* (% style="color:#037691" %)**Downlink Payload:**
1333 -
1334 -(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1097 +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.
1335 1335  )))
1336 1336  
1100 +(% 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" %)​
1337 1337  
1338 -Example：
1339 -
1340 -
1341 -[[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"]]
1342 -
1343 -
1344 -
1345 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1346 -
1347 -
1348 -* (((
1349 -(% style="color:#037691" %)** AT Command:**
1350 -)))
1351 -
1352 -(% 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.
1353 -
1354 -(% 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.
1355 -
1356 -(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1357 -
1358 -
1359 -* (((
1360 -(% style="color:#037691" %)**Downlink Payload:**
1361 -)))
1362 -
1363 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1364 -
1365 -[[image:image-20220824144240-1.png]]
1366 -
1367 -
1368 -== 3.6 Listening mode for RS485 network ==
1369 -
1370 -
1371 1371  (((
1372 -This feature support since firmware v1.4
1103 +To enable the listening mode, use can run the command AT+RXMODE.
1373 1373  )))
1374 1374  
1375 1375  (((
1376 -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.
1377 -
1378 1378  
1379 1379  )))
1380 1380  
1381 -(% 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"]]
1382 -
1383 -(% title="Click and drag to resize" %)​
1384 -
1385 -(((
1386 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1387 -)))
1388 -
1389 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1390 -|=(% style="width: 156px; background-color:#4F81BD;color:white" %)(((
1110 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1111 +|=(% style="width: 100px;" %)(((
1391 1391  **Command example**
1392 -)))|=(% style="width: 355px; background-color:#4F81BD;color:white" %)(((
1113 +)))|=(% style="width: 400px;" %)(((
1393 1393  **Function**
1394 1394  )))
1395 -|(% style="width:156px" %)(((
1116 +|(% style="width:100px" %)(((
1396 1396  AT+RXMODE=1,10
1397 -)))|(% style="width:352px" %)(((
1118 +)))|(% style="width:400px" %)(((
1398 1398  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.
1399 1399  )))
1400 -|(% style="width:156px" %)(((
1121 +|(% style="width:100px" %)(((
1401 1401  AT+RXMODE=2,500
1402 -)))|(% style="width:352px" %)(((
1123 +)))|(% style="width:400px" %)(((
1403 1403  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
1404 1404  )))
1405 -|(% style="width:156px" %)(((
1126 +|(% style="width:100px" %)(((
1406 1406  AT+RXMODE=0,0
1407 -)))|(% style="width:352px" %)(((
1128 +)))|(% style="width:400px" %)(((
1408 1408  Disable listening mode. This is the default settings.
1409 1409  )))
1410 -|(% style="width:156px" %)(((
1131 +|(% style="width:100px" %)(((
1411 1411  
1412 -)))|(% style="width:352px" %)(((
1133 +)))|(% style="width:400px" %)(((
1413 1413  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1414 1414  )))
1415 1415  
1416 1416  (((
1417 -
1418 -
1419 -(% style="color:#037691" %)**Downlink Command:**
1138 +(% style="color:#037691" %)** Downlink Command:**
1420 1420  )))
1421 1421  
1422 1422  (((
1423 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1142 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1424 1424  )))
1425 1425  
1426 1426  (((
... ... @@ -1440,17 +1440,15 @@
1440 1440  )))
1441 1441  
1442 1442  (((
1443 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1162 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1444 1444  )))
1445 1445  
1446 1446  (((
1447 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1166 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1448 1448  )))
1449 1449  
1450 1450  (((
1451 -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**
1452 -
1453 -
1170 +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
1454 1454  )))
1455 1455  
1456 1456  (((
... ... @@ -1457,33 +1457,40 @@
1457 1457  (% 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" %)​
1458 1458  )))
1459 1459  
1177 +(((
1178 +
1179 +)))
1460 1460  
1461 -
1462 1462  (((
1463 -(% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.**
1182 +(((
1183 +(% 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.
1464 1464  )))
1185 +)))
1465 1465  
1466 1466  
1467 1467  == 3.7 Buttons ==
1468 1468  
1469 1469  
1470 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1471 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**Button**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1472 -|(% 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**
1473 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1474 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1191 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1192 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1193 +|(% 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**
1194 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1195 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1475 1475  
1197 +
1198 +
1476 1476  == 3.8 LEDs ==
1477 1477  
1478 1478  
1479 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1480 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**LEDs**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1481 -|PWR|Always on if there is power
1482 -|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.
1202 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1203 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1204 +|**PWR**|Always on if there is power
1205 +|**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.
1483 1483  
1484 -= 4. Case Study =
1485 1485  
1486 1486  
1209 += 4. Case Study =
1210 +
1487 1487  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]]
1488 1488  
1489 1489  
... ... @@ -1491,21 +1491,15 @@
1491 1491  
1492 1492  == 5.1 Access AT Command ==
1493 1493  
1494 -
1495 1495  (((
1496 1496  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.
1497 -
1498 -
1499 1499  )))
1500 1500  
1501 1501  (% 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" %)​
1502 1502  
1503 1503  
1504 -
1505 1505  (((
1506 1506  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:
1507 -
1508 -
1509 1509  )))
1510 1510  
1511 1511  (% 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" %)​
... ... @@ -1516,11 +1516,12 @@
1516 1516  )))
1517 1517  
1518 1518  
1237 +
1519 1519  == 5.2 Common AT Command Sequence ==
1520 1520  
1240 +
1521 1521  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1522 1522  
1523 -
1524 1524  If device has not joined network yet:
1525 1525  
1526 1526  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1534,10 +1534,11 @@
1534 1534  
1535 1535  * (% style="color:#037691" %)**AT+NJM=0**
1536 1536  * (% style="color:#037691" %)**ATZ**
1256 +
1257 +
1537 1537  )))
1538 1538  
1539 1539  
1540 -
1541 1541  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1542 1542  
1543 1543  
... ... @@ -1569,8 +1569,6 @@
1569 1569  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1570 1570  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.
1571 1571  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
1572 -
1573 -
1574 1574  )))
1575 1575  
1576 1576  (% 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" %)​
... ... @@ -1580,7 +1580,6 @@
1580 1580  
1581 1581  == 6.1 How to upgrade the image? ==
1582 1582  
1583 -
1584 1584  (((
1585 1585  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1586 1586  )))
... ... @@ -1599,26 +1599,18 @@
1599 1599  Below shows the hardware connection for how to upload an image to RS485-LN:
1600 1600  )))
1601 1601  
1602 -(% 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"]]
1319 +(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1603 1603  
1604 -(% title="Click and drag to resize" %)​
1605 -
1606 1606  (((
1607 1607  (% 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]].
1608 -
1609 -
1610 1610  )))
1611 1611  
1612 1612  (((
1613 -(% 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]].
1614 -
1615 -
1326 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1616 1616  )))
1617 1617  
1618 1618  (((
1619 1619  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1620 -
1621 -
1622 1622  )))
1623 1623  
1624 1624  (((
... ... @@ -1639,32 +1639,23 @@
1639 1639  (% 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" %)​
1640 1640  
1641 1641  
1351 +(% 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:
1642 1642  
1643 -(% 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):**
1644 -
1645 -[[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]]
1646 -
1647 -
1648 -(% 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:**
1649 -
1650 1650  (% 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" %)​
1651 1651  
1652 1652  
1653 1653  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1654 1654  
1655 -
1656 1656  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1657 1657  
1658 1658  
1659 1659  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1660 1660  
1661 -
1662 1662  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"]].
1663 1663  
1664 1664  
1665 1665  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1666 1666  
1667 -
1668 1668  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1669 1669  
1670 1670  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
... ... @@ -1672,183 +1672,28 @@
1672 1672  
1673 1673  == 6.5 Can i use point to point communication for RS485-LN? ==
1674 1674  
1375 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1675 1675  
1676 -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]].
1677 1677  
1378 +== 6.6 How to Use RS485-BL  to connect to RS232 devices? ==
1678 1678  
1679 -== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1680 -
1681 -
1682 1682  [[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]]
1683 1683  
1684 1684  
1685 -== 6.7 How to judge whether there is a problem with the set COMMAND ==
1686 -
1687 -=== 6.7.1 Introduce: ===
1688 -
1689 -
1690 -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:
1691 -
1692 -1. Test if Modbus-MTU works with PC commands.
1693 -1. Check if RS485-LN sent the expected command to Mobus-MTU
1694 -1. Check if Modbus-MTU return back the expected result to RS485-LN.
1695 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1696 -
1697 -[[image:image-20240816112950-1.png||height="382" width="731"]]
1698 -
1699 -
1700 -Example Connection:
1701 -
1702 -[[image:image-20221130104310-2.png]]
1703 -
1704 -
1705 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1706 -
1707 -
1708 -(% style="color:red" %)**Note: Receive and send set to hex mode**
1709 -
1710 -[[image:image-20221130104310-3.png||height="616" width="714"]]
1711 -
1712 -
1713 -=== 6.7.3 With ModRSsim2: ===
1714 -
1715 -
1716 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1717 -
1718 -[[image:image-20221130104310-4.png||height="390" width="865"]]
1719 -
1720 -
1721 -(% style="color:blue" %)**(2) Click the serial port icon**
1722 -
1723 -[[image:image-20221130104310-5.png||height="392" width="870"]]
1724 -
1725 -
1726 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1727 -
1728 -[[image:image-20221130104310-6.png]]
1729 -
1730 -
1731 -(% style="color:blue" %)**(4) Click the comms.**
1732 -
1733 -[[image:image-20221130104310-7.png||height="376" width="835"]]
1734 -
1735 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1736 -**Run RS485-LN/BL command and monitor if it is correct.**
1737 -
1738 -
1739 -=== 6.7.4 Example – Test the CFGDEV command ===
1740 -
1741 -
1742 -RS485-LN sent below command:
1743 -
1744 -(% 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.
1745 -
1746 -
1747 -We can see the output from the Serial port tool to analyze. And check if they are expected result.
1748 -
1749 -[[image:image-20221130104310-8.png||height="214" width="797"]]
1750 -
1751 -
1752 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1753 -
1754 -[[image:image-20221130104310-9.png||height="531" width="729"]]
1755 -
1756 -
1757 -=== 6.7.5 Example – Test CMD command sets. ===
1758 -
1759 -
1760 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1761 -
1762 -
1763 -(% style="color:blue" %)**Serial port tool:**
1764 -
1765 -[[image:image-20221130104310-10.png||height="339" width="844"]]
1766 -
1767 -
1768 -(% style="color:blue" %)**ModRSsim2:**
1769 -
1770 -[[image:image-20221130104310-11.png||height="281" width="962"]]
1771 -
1772 -
1773 -=== 6.7.6 Test with PC ===
1774 -
1775 -
1776 -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.
1777 -
1778 -
1779 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1780 -
1781 -(% style="color:blue" %)**Connection method：**
1782 -
1783 -[[image:image-20221130104310-12.png]]
1784 -
1785 -
1786 -(% style="color:blue" %)**Link situation:**
1787 -
1788 -[[image:image-20221130104310-13.png||height="458" width="486"]]
1789 -
1790 -
1791 -[[image:image-20221130104310-14.png||height="371" width="823"]]
1792 -
1793 -
1794 -== 6.8 Where to get the decoder for RS485-LN? ==
1795 -
1796 -
1797 -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)
1798 -
1799 -
1800 -== 6.9 How to configure RS485 commands more conveniently？ ==
1801 -
1802 -
1803 -Dragino has developed an application for the RS485 series of products.
1804 -
1805 -It can help you configure RS485 sensors more conveniently
1806 -Please refer to the link below for specific usage：
1807 -
1808 -[[RS485 Configure Tool - DRAGINO>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/#HTableofContentsFF1A]]
1809 -
1810 -
1811 1811  = 7. Trouble Shooting =
1812 1812  
1813 1813  == 7.1 Downlink doesn't work, how to solve it? ==
1814 1814  
1815 -
1816 1816  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1817 1817  
1818 1818  
1819 -== 7.2 Why customers can't join TTN V3 in US915 /AU915 bands? ==
1390 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1820 1820  
1821 -
1822 1822  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1823 1823  
1824 1824  
1825 -== 7.3 Why can't customers see the device's data in the server when the data is too long? ==
1826 -
1827 -This is due to the limitation of the lorawan protocol, and the fixed DR needs to be adjusted to improve this problem.
1828 -
1829 -Please refer to the following link for the number of bytes limited by different frequencies and different DRs in the lorawan protocol
1830 -
1831 -[[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]]
1832 -
1833 -Example:
1834 -
1835 -[[image:image-20240620145456-1.png]]
1836 -
1837 -Please refer to the following command to fix DR
1838 -
1839 -AT+ADR=0
1840 -
1841 -AT+DR=3
1842 -
1843 -Downlink command:
1844 -
1845 -[[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]]
1846 -
1847 -
1848 -
1849 1849  = 8. Order Info =
1850 1850  
1851 -
1852 1852  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1853 1853  
1854 1854  (% style="color:blue" %)**XXX:**
... ... @@ -1864,9 +1864,11 @@
1864 1864  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1865 1865  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1866 1866  
1867 -= 9. Packing Info =
1868 1868  
1869 1869  
1414 += 9.Packing Info =
1415 +
1416 +
1870 1870  **Package Includes**:
1871 1871  
1872 1872  * RS485-LN x 1
... ... @@ -1880,9 +1880,10 @@
1880 1880  * Package Size / pcs : 14.5 x 8 x 5 cm
1881 1881  * Weight / pcs : 170g
1882 1882  
1883 -= 10. FCC Caution for RS485LN-US915 =
1884 1884  
1885 1885  
1432 += 10. FCC Caution for RS485LN-US915 =
1433 +
1886 1886  (((
1887 1887  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1888 1888  )))
... ... @@ -1900,7 +1900,7 @@
1900 1900  )))
1901 1901  
1902 1902  (((
1903 -(% 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:
1451 +**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:
1904 1904  )))
1905 1905  
1906 1906  (((
... ... @@ -1932,15 +1932,12 @@
1932 1932  )))
1933 1933  
1934 1934  
1483 +
1935 1935  = 11. Support =
1936 1936  
1937 -
1938 1938  * (((
1939 1939  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.
1940 1940  )))
1941 1941  * (((
1942 1942  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]].
1943 -
1944 -
1945 -
1946 1946  )))
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