Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 108.1 >
edited by Bei Jinggeng
on 2023/11/27 15:23
To version < 67.1 >
edited by Bei Jinggeng
on 2022/07/08 16:50
>
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Summary

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Content
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12 12  
13 13  
14 14  
15 +
16 +
17 +
18 +
19 +
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 +94,11 @@
94 94  * Automatic RF Sense and CAD with ultra-fast AFC.
95 95  * Packet engine up to 256 bytes with CRC
96 96  
114 +
97 97  == 1.3 Features ==
98 98  
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
118 +* 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 +106,9 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink (Since hardware version v1.2)
108 108  
126 +
109 109  == 1.4 Applications ==
110 110  
111 -
112 112  * Smart Buildings & Home Automation
113 113  * Logistics and Supply Chain Management
114 114  * Smart Metering
... ... @@ -116,15 +116,14 @@
116 116  * Smart Cities
117 117  * Smart Factory
118 118  
136 +
119 119  == 1.5 Firmware Change log ==
120 120  
121 -
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" %)​
219 +(% 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  (((
... ... @@ -229,11 +229,8 @@
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"]]
238 +(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
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" %)​
... ... @@ -245,99 +245,81 @@
245 245  (% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
246 246  
247 247  
248 -
249 249  (((
250 250  (% 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.
251 -
252 -
253 253  )))
254 254  
255 255  (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
256 256  
257 257  
258 -== 3.3 Configure Device to Read RS485 Sensors ==
258 +== 3.3 Configure Commands to read data ==
259 259  
260 -
261 -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.
262 -
263 -
264 264  (((
265 265  (((
266 266  (((
267 -(% 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**
263 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
268 268  )))
265 +)))
269 269  
270 -=== ===
267 +(((
268 +(((
269 +(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1
270 +)))
271 271  
272 -=== 3.3.1 Method 1 ~-~- via RS485 Configure Tool ===
273 -
274 -Use the RS485 Configure tool is the recommand method. Please see the instruction of how to use the tool:
275 -
276 -* **[[RS485 Configure Tool Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/]]**
277 -
278 -[[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"]]
279 -
280 -=== ===
281 -
282 -=== 3.3.2  Method 2 ~-~- via AT Commands ===
272 +
283 283  )))
284 284  )))
285 285  
286 -==== 3.3.2.1 Configure UART settings for RS485 or TTL communication ====
276 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
287 287  
288 -RS485-LN can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
289 -
290 290  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:
291 291  
292 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
293 -|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
280 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
281 +|=(% style="width: 110px;" %)(((
294 294  **AT Commands**
295 -)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
283 +)))|=(% style="width: 190px;" %)(((
296 296  **Description**
297 -)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
285 +)))|=(% style="width: 190px;" %)(((
298 298  **Example**
299 299  )))
300 -|(% style="width:126px" %)(((
301 -
302 -
303 -(((
288 +|(% style="width:110px" %)(((
304 304  AT+BAUDR
305 -)))
306 -)))|(% style="width:177px" %)(((
290 +)))|(% style="width:190px" %)(((
307 307  Set the baud rate (for RS485 connection). Default Value is: 9600.
308 -)))|(% style="width:193px" %)(((
292 +)))|(% style="width:190px" %)(((
309 309  (((
310 310  AT+BAUDR=9600
311 311  )))
312 312  
313 313  (((
314 -Options: (1200,2400,4800,
315 -14400,19200,115200)
298 +Options: (1200,2400,4800,14400,19200,115200)
316 316  )))
317 317  )))
318 -|(% style="width:126px" %)(((
301 +|(% style="width:110px" %)(((
319 319  AT+PARITY
320 -)))|(% style="width:177px" %)(((
303 +)))|(% style="width:190px" %)(((
321 321  Set UART parity (for RS485 connection)
322 -)))|(% style="width:193px" %)(((
305 +)))|(% style="width:190px" %)(((
323 323  (((
324 324  AT+PARITY=0
325 325  )))
326 326  
327 327  (((
328 -Option: 0: no parity,
329 -1: odd parity,
330 -2: even parity
311 +Option: 0: no parity, 1: odd parity, 2: even parity
331 331  )))
332 332  )))
333 -|(% style="width:126px" %)(((
314 +|(% style="width:110px" %)(((
334 334  AT+STOPBIT
335 -)))|(% style="width:177px" %)(((
316 +)))|(% style="width:190px" %)(((
336 336  (((
337 337  Set serial stopbit (for RS485 connection)
338 338  )))
339 -)))|(% style="width:193px" %)(((
320 +
340 340  (((
322 +
323 +)))
324 +)))|(% style="width:190px" %)(((
325 +(((
341 341  AT+STOPBIT=0 for 1bit
342 342  )))
343 343  
... ... @@ -350,16 +350,18 @@
350 350  )))
351 351  )))
352 352  
353 -=== 3.3.3 Configure sensors ===
354 354  
339 +=== 3.3.2 Configure sensors ===
355 355  
356 356  (((
357 -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.
342 +(((
343 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
358 358  )))
345 +)))
359 359  
360 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
361 -|=(% style="width: 122px; background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px; background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example**
362 -|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
347 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
348 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
349 +|AT+CFGDEV|(% style="width:110px" %)(((
363 363  (((
364 364  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
365 365  )))
... ... @@ -373,8 +373,8 @@
373 373  )))
374 374  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
375 375  
376 -=== 3.3.4 Configure read commands for each sampling ===
377 377  
364 +=== 3.3.3 Configure read commands for each sampling ===
378 378  
379 379  (((
380 380  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.
... ... @@ -388,7 +388,6 @@
388 388  
389 389  (% style="color:#037691" %)**Each RS485 commands include two parts:**
390 390  
391 -
392 392  ~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.
393 393  
394 394  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.
... ... @@ -403,9 +403,9 @@
403 403  
404 404  (% 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:
405 405  
406 -(% border="1" style="background-color:#f2f2f2; width:499px" %)
392 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
407 407  |(% style="width:496px" %)(((
408 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
394 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
409 409  
410 410  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
411 411  
... ... @@ -417,23 +417,9 @@
417 417  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
418 418  
419 419  
420 -If a single command exceeds 14 bytes, you can use the command splicing function.
406 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
421 421  
422 -When AT+CMDDLx=1, the commands of AT+COMMANDx and AT+COMMAND(x+1) will be merged.
423 -
424 -
425 -**Examples:** To send 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F data it should be configured:
426 -
427 - AT+COMMAND1=00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D,0
428 -
429 - AT+COMMAND1=1
430 -
431 - AT+COMMAND2=0E 0F,0
432 -
433 -
434 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
435 -
436 -(% border="1" style="background-color:#f2f2f2; width:510px" %)
408 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
437 437  |(% style="width:510px" %)(((
438 438  **AT+DATACUTx=a,b,c**
439 439  
... ... @@ -444,29 +444,26 @@
444 444  
445 445  **Examples:**
446 446  
447 -
448 448  * (% style="color:#037691" %)**Grab bytes**
449 449  
450 450  (% 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" %)​
451 451  
452 452  
453 -
454 454  * (% style="color:#037691" %)**Grab a section**
455 455  
456 456  (% 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" %)​
457 457  
458 458  
459 -
460 460  * (% style="color:#037691" %)**Grab different sections**
461 461  
462 462  (% 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" %)​
463 463  
433 +
464 464  
465 465  )))
466 466  
467 -=== 3.3.5 Compose the uplink payload ===
437 +=== 3.3.4 Compose the uplink payload ===
468 468  
469 -
470 470  (((
471 471  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.**
472 472  
... ... @@ -484,16 +484,18 @@
484 484  )))
485 485  
486 486  (((
487 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
456 +Final Payload is
488 488  )))
489 489  
490 490  (((
491 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
460 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
461 +)))
492 492  
493 -
463 +(((
464 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
494 494  )))
495 495  
496 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
467 +(% 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" %)​
497 497  
498 498  
499 499  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -501,18 +501,16 @@
501 501  
502 502  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
503 503  
504 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
475 +Final Payload is
505 505  
477 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
506 506  
507 -~1. PAYVER: Defined by AT+PAYVER
508 508  
509 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
480 +1. PAYVER: Defined by AT+PAYVER
481 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
482 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
483 +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
510 510  
511 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
512 -
513 -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
514 -
515 -
516 516  (% 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" %)​
517 517  
518 518  
... ... @@ -525,9 +525,8 @@
525 525  DATA3=the rest of Valid value of RETURN10= **30**
526 526  
527 527  
528 -(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
497 +(% 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:
529 529  
530 -
531 531   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
532 532  
533 533   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -537,36 +537,28 @@
537 537   ~* For all other bands: max 51 bytes for each uplink.
538 538  
539 539  
540 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
541 -
542 -(% 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)**
543 -
544 -
545 -
546 546  Below are the uplink payloads:
547 547  
548 -
549 549  (% 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" %)​
550 550  
551 551  
552 -=== 3.3.6 Uplink on demand ===
553 553  
514 +=== 3.3.5 Uplink on demand ===
554 554  
555 555  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.
556 556  
557 -(% style="color:blue" %)**Downlink control command:**
518 +Downlink control command:
558 558  
559 -(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
520 +**0x08 command**: Poll an uplink with current command set in RS485-LN.
560 560  
561 -(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
522 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
562 562  
563 563  
564 -=== 3.3.7 Uplink on Interrupt ===
565 565  
526 +=== 3.3.6 Uplink on Interrupt ===
566 566  
567 567  RS485-LN support external Interrupt uplink since hardware v1.2 release.
568 568  
569 -
570 570  (% 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" %)​
571 571  
572 572  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.
... ... @@ -575,34 +575,13 @@
575 575  == 3.4 Uplink Payload ==
576 576  
577 577  
578 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
579 -|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)(((
580 -Size(bytes)
581 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)(((
582 -**Length depends on the return from the commands**
583 -)))
584 -|=(% style="width: 90px;" %)(((
585 -Value
586 -)))|(% style="width:114px" %)(((
587 -PAYLOAD_VER
588 -)))|(% style="width:353px" %)(((
589 -If the valid payload is too long and exceed the maximum
538 +(% 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" %)​
590 590  
591 -support payload length in server, server will show payload not
592 -
593 -provided in the LoRaWAN server.
594 -)))
595 -
596 -(% 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"]]
597 -
598 -(% title="Click and drag to resize" %)​
599 -
600 600  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
601 601  
602 602  
603 603  == 3.5 Configure RS485-LN via AT or Downlink ==
604 604  
605 -
606 606  (((
607 607  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
608 608  )))
... ... @@ -626,39 +626,35 @@
626 626  
627 627  === 3.5.1 Common Commands ===
628 628  
629 -
630 630  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]]
631 631  
632 632  
633 -=== 3.5.2 Downlink Response(Since firmware v1.4) ===
571 +=== 3.5.2 Sensor related commands ===
634 634  
635 -
636 636  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.
637 637  
575 +(% 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" %)​
638 638  
639 -(% 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"]]
640 -
641 -(% title="Click and drag to resize" %)​
642 -
643 643  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)
644 644  
645 645  
580 +
646 646  === 3.5.3 Sensor related commands ===
647 647  
648 648  
649 649  
585 +
650 650  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
651 651  
652 -
653 653  (((
654 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
589 +This command is used to configure the RS485 devices; they won’t be used during sampling.
655 655  )))
656 656  
657 -(((
658 -* (% style="color:#037691" %)**AT Command**
592 +* (((
593 +(% style="color:#037691" %)**AT Command**
659 659  
660 660  (((
661 -(% 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
596 +**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
662 662  )))
663 663  )))
664 664  
... ... @@ -671,7 +671,7 @@
671 671  )))
672 672  
673 673  (((
674 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
609 +Format: A8 MM NN XX XX XX XX YY
675 675  )))
676 676  
677 677  (((
... ... @@ -706,7 +706,7 @@
706 706  (((
707 707  
708 708  
709 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
644 +**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
710 710  )))
711 711  
712 712  (((
... ... @@ -744,7 +744,7 @@
744 744  )))
745 745  
746 746  (((
747 -(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
682 +**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
748 748  )))
749 749  
750 750  (((
... ... @@ -769,51 +769,37 @@
769 769  
770 770  
771 771  
707 +
772 772  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
773 773  
774 -
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:**
714 +* (((
715 +(% style="color:#037691" %)**AT Command:**
781 781  
782 -(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
717 +**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
726 +**0xAE 01**  ~-~->  Set PAYVER field =  0x01
793 793  )))
794 794  
795 795  (((
796 -(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
730 +**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.
754 +**AT+COMMANDx:    **Configure RS485 read command to sensor.
834 834  
835 -(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
756 +**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 -
764 +**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 -
768 +(% 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**
772 +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  
815 +
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]].
819 +**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  (((
... ... @@ -930,17 +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"]]
850 +(% 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  
939 939  
940 940  
856 +
941 941  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
942 942  
943 -
944 944  (((
945 945  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.
946 946  )))
... ... @@ -949,10 +949,10 @@
949 949  Default value: 0, range:  0 ~~ 65 seconds
950 950  )))
951 951  
952 -(((
953 -* (% style="color:#037691" %)** AT Command:**
867 +* (((
868 +(% style="color:#037691" %)** AT Command:**
954 954  
955 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
870 +**AT+CMDDLaa=hex(bb cc)*1000**
956 956  )))
957 957  
958 958  (((
... ... @@ -962,7 +962,7 @@
962 962  )))
963 963  
964 964  (((
965 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
880 +**AT+CMDDL1=1000** to send the open time to 1000ms
966 966  )))
967 967  
968 968  (((
... ... @@ -974,24 +974,26 @@
974 974  )))
975 975  
976 976  (((
977 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
892 +**0x AA aa bb cc**
978 978  )))
979 979  
980 980  (((
981 -
896 +Same as: AT+CMDDLaa=hex(bb cc)*1000
897 +)))
982 982  
899 +(((
983 983  **Example:**
984 984  )))
985 985  
986 986  (((
987 -**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
904 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
988 988  )))
989 989  
990 990  
991 991  
909 +
992 992  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
993 993  
994 -
995 995  (((
996 996  Define to use one uplink or multiple uplinks for the sampling.
997 997  )))
... ... @@ -1002,89 +1002,32 @@
1002 1002  
1003 1003  )))
1004 1004  
1005 -(((
1006 -* (% style="color:#037691" %)** AT Command:**
1007 -
1008 -(% style="color:#4472c4" %)** AT+DATAUP=0**
1009 -
1010 -(% style="color:#4472c4" %)** AT+DATAUP=1**
1011 -
1012 -
1013 -)))
1014 -
1015 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1016 -
1017 -Each uplink is sent to the server at 20-second intervals when segmented.
1018 -
1019 -
1020 1020  * (((
1021 -(% style="color:#037691" %)** Downlink Payload:**
923 +(% style="color:#037691" %)** AT Command:**
1022 1022  )))
1023 1023  
1024 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
926 +**AT+DATAUP=0**
1025 1025  
1026 -(% 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.
928 +**AT+DATAUP=1**
1027 1027  
1028 1028  
1029 -(Since firmware v1.4.0)
1030 -
1031 1031  * (((
1032 -(% style="color:#037691" %)** AT Command:**
1033 -)))
1034 -
1035 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1036 -
1037 -
1038 -* (((
1039 1039  (% style="color:#037691" %)** Downlink Payload:**
1040 1040  )))
1041 1041  
1042 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1043 -
1044 -Each uplink is sent to the server at 20-second intervals when segmented.
1045 -
1046 -
1047 -==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
1048 -
1049 -
1050 -AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout.
1051 -
1052 -When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR.
1053 -
1054 -When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE.
1055 -
1056 -
1057 -* (((
1058 -(% style="color:#037691" %)** AT Command:**
935 +(((
936 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1059 1059  )))
1060 1060  
1061 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   //The data cut out by each AT+COMMANDx command is sent separately as an uplink.
1062 -
1063 -(% 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**//
1064 -
1065 -
1066 -(% 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.
1067 -
1068 -
1069 -(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)//  //Turn off the functionality of this AT command.
1070 -
1071 -
1072 -* (((
1073 -(% style="color:#037691" %)** Downlink Payload:**
939 +(((
940 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1074 1074  )))
1075 1075  
1076 -//AT+NEWLINE=ALL  ~-~-->  (% style="color:#4472c4" %)**0xAC 01**//
1077 1077  
1078 -// AT+NEWLINE= NULL  ~-~-->  (% style="color:#4472c4" %)**0xAC 00**//
1079 1079  
1080 -//AT+NEWLINE= a+b+c   ~-~-->  (% style="color:#4472c4" %)**0xAC number of bytes a b c**//
1081 1081  
1082 -//AT+NEWLINE= 1+5+15 ~-~-->  (% style="color:#4472c4" %)**0xAC 03 01 05 0F**//
1083 -
1084 -
1085 1085  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1086 1086  
1087 -
1088 1088  (((
1089 1089  Ask device to send an uplink immediately.
1090 1090  )))
... ... @@ -1106,14 +1106,14 @@
1106 1106  )))
1107 1107  
1108 1108  (((
1109 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
969 +**0x08 FF**, RS485-LN will immediately send an uplink.
1110 1110  )))
1111 1111  
1112 1112  
1113 1113  
974 +
1114 1114  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1115 1115  
1116 -
1117 1117  (((
1118 1118  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1119 1119  
... ... @@ -1125,12 +1125,10 @@
1125 1125  )))
1126 1126  
1127 1127  (((
1128 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
988 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1129 1129  )))
1130 1130  
1131 1131  (((
1132 -
1133 -
1134 1134  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1135 1135  )))
1136 1136  
... ... @@ -1154,27 +1154,29 @@
1154 1154  )))
1155 1155  
1156 1156  (((
1157 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1015 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1158 1158  )))
1159 1159  
1160 1160  
1161 1161  
1020 +
1162 1162  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1163 1163  
1164 -
1165 1165  (((
1166 1166  Set the Rs485 serial communication parameters:
1167 1167  )))
1168 1168  
1169 -(((
1170 -(% style="color:#037691" %)**AT Command:**
1027 +* (((
1028 +(% style="color:#037691" %)** AT Command:**
1171 1171  )))
1172 1172  
1173 1173  (((
1032 +
1033 +
1174 1174  * Set Baud Rate
1175 1175  )))
1176 1176  
1177 -(% 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
1037 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1178 1178  
1179 1179  
1180 1180  (((
... ... @@ -1181,7 +1181,7 @@
1181 1181  * Set UART Parity
1182 1182  )))
1183 1183  
1184 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1044 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1185 1185  
1186 1186  
1187 1187  (((
... ... @@ -1188,15 +1188,16 @@
1188 1188  * Set STOPBIT
1189 1189  )))
1190 1190  
1191 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1051 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1192 1192  
1193 1193  
1194 -(((
1195 -(% style="color:#037691" %)**Downlink Payload:**
1054 +
1055 +* (((
1056 +(% style="color:#037691" %)** Downlink Payload:**
1196 1196  )))
1197 1197  
1198 1198  (((
1199 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1060 +**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1200 1200  )))
1201 1201  
1202 1202  (((
... ... @@ -1204,7 +1204,7 @@
1204 1204  )))
1205 1205  
1206 1206  * (((
1207 -A7 01 00 60  same as AT+BAUDR=9600
1068 +A7 01 00 60   same as AT+BAUDR=9600
1208 1208  )))
1209 1209  * (((
1210 1210  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1211,221 +1211,69 @@
1211 1211  )))
1212 1212  
1213 1213  (((
1214 -* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1075 +A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1215 1215  )))
1216 1216  
1217 1217  (((
1218 -* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1079 +A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1219 1219  )))
1220 1220  
1221 1221  
1222 1222  
1223 1223  
1224 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1085 +== 3.6 Listening mode for RS485 network ==
1225 1225  
1226 -
1227 -* (((
1228 -(% style="color:#037691" %)** AT Command:**
1229 -)))
1230 -
1231 -(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1232 -
1233 -(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1234 -
1235 -* (((
1236 -(% style="color:#037691" %)**Downlink Payload:**
1237 -)))
1238 -
1239 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1240 -
1241 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1242 -
1243 -
1244 -
1245 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1246 -
1247 1247  (((
1248 -
1088 +This feature support since firmware v1.4
1249 1249  )))
1250 1250  
1251 -* (((
1252 -(% style="color:#037691" %)** AT Command:**
1253 -)))
1254 -
1255 -(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1256 -
1257 -(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1258 -
1259 -
1260 -
1261 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1262 -
1263 -
1264 -* (((
1265 -(% style="color:#037691" %)** AT Command:**
1266 -)))
1267 -
1268 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1269 -
1270 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1271 -
1272 -
1273 -
1274 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1275 -
1276 -
1277 -* (((
1278 -(% style="color:#037691" %)** AT Command:**
1279 -)))
1280 -
1281 -(% 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)
1282 -
1283 -(% 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.
1284 -
1285 -
1286 -
1287 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1288 -
1289 -
1290 -* (((
1291 -(% style="color:#037691" %)** AT Command:**
1292 -)))
1293 -
1294 - (% 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)
1295 -
1296 - (% 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.
1297 -
1298 -
1299 -* (((
1300 -(% style="color:#037691" %)** Downlink Payload:**
1301 -)))
1302 -
1303 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1304 -
1305 -
1306 -
1307 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1308 -
1309 -
1310 -* (((
1311 -(% style="color:#037691" %)** AT Command:**
1312 -)))
1313 -
1314 -(% 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.
1315 -
1316 -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.
1317 -
1318 -
1319 -[[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"]]
1320 -
1321 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1322 -
1323 -
1324 -
1325 -[[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"]]
1326 -
1327 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1328 -
1329 -
1330 -
1331 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1332 -
1333 -
1334 1334  (((
1335 -* (% style="color:#037691" %)**Downlink Payload:**
1336 -
1337 -(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1092 +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.
1338 1338  )))
1339 1339  
1095 +(% 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" %)​
1340 1340  
1341 -Example：
1342 -
1343 -
1344 -[[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"]]
1345 -
1346 -
1347 -
1348 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1349 -
1350 -
1351 -* (((
1352 -(% style="color:#037691" %)** AT Command:**
1353 -)))
1354 -
1355 -(% 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.
1356 -
1357 -(% 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.
1358 -
1359 -(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1360 -
1361 -
1362 -* (((
1363 -(% style="color:#037691" %)**Downlink Payload:**
1364 -)))
1365 -
1366 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1367 -
1368 -[[image:image-20220824144240-1.png]]
1369 -
1370 -
1371 -== 3.6 Listening mode for RS485 network ==
1372 -
1373 -
1374 1374  (((
1375 -This feature support since firmware v1.4
1098 +To enable the listening mode, use can run the command AT+RXMODE.
1376 1376  )))
1377 1377  
1378 1378  (((
1379 -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.
1380 -
1381 1381  
1382 1382  )))
1383 1383  
1384 -(% 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"]]
1385 -
1386 -(% title="Click and drag to resize" %)​
1387 -
1388 -(((
1389 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1390 -)))
1391 -
1392 -
1393 -
1394 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
1395 -|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)(((
1105 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1106 +|=(% style="width: 100px;" %)(((
1396 1396  **Command example**
1397 -)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)(((
1108 +)))|=(% style="width: 400px;" %)(((
1398 1398  **Function**
1399 1399  )))
1400 -|(% style="width:156px" %)(((
1111 +|(% style="width:100px" %)(((
1401 1401  AT+RXMODE=1,10
1402 -)))|(% style="width:352px" %)(((
1113 +)))|(% style="width:400px" %)(((
1403 1403  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.
1404 1404  )))
1405 -|(% style="width:156px" %)(((
1116 +|(% style="width:100px" %)(((
1406 1406  AT+RXMODE=2,500
1407 -)))|(% style="width:352px" %)(((
1118 +)))|(% style="width:400px" %)(((
1408 1408  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
1409 1409  )))
1410 -|(% style="width:156px" %)(((
1121 +|(% style="width:100px" %)(((
1411 1411  AT+RXMODE=0,0
1412 -)))|(% style="width:352px" %)(((
1123 +)))|(% style="width:400px" %)(((
1413 1413  Disable listening mode. This is the default settings.
1414 1414  )))
1415 -|(% style="width:156px" %)(((
1126 +|(% style="width:100px" %)(((
1416 1416  
1417 -)))|(% style="width:352px" %)(((
1128 +)))|(% style="width:400px" %)(((
1418 1418  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1419 1419  )))
1420 1420  
1421 1421  (((
1422 -
1423 -
1424 -(% style="color:#037691" %)**Downlink Command:**
1133 +(% style="color:#037691" %)** Downlink Command:**
1425 1425  )))
1426 1426  
1427 1427  (((
1428 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1137 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1429 1429  )))
1430 1430  
1431 1431  (((
... ... @@ -1445,17 +1445,15 @@
1445 1445  )))
1446 1446  
1447 1447  (((
1448 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1157 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1449 1449  )))
1450 1450  
1451 1451  (((
1452 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1161 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1453 1453  )))
1454 1454  
1455 1455  (((
1456 -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**
1457 -
1458 -
1165 +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
1459 1459  )))
1460 1460  
1461 1461  (((
... ... @@ -1462,33 +1462,38 @@
1462 1462  (% 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" %)​
1463 1463  )))
1464 1464  
1172 +(((
1173 +
1174 +)))
1465 1465  
1466 -
1467 1467  (((
1468 -(% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.**
1177 +(((
1178 +(% 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.
1469 1469  )))
1180 +)))
1470 1470  
1471 1471  
1472 1472  == 3.7 Buttons ==
1473 1473  
1474 1474  
1475 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1476 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1477 -|(% 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**
1478 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1479 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1186 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1187 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1188 +|(% 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**
1189 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1190 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1480 1480  
1192 +
1481 1481  == 3.8 LEDs ==
1482 1482  
1483 1483  
1484 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1485 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1486 -|PWR|Always on if there is power
1487 -|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.
1196 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1197 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1198 +|**PWR**|Always on if there is power
1199 +|**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.
1488 1488  
1201 +
1489 1489  = 4. Case Study =
1490 1490  
1491 -
1492 1492  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]]
1493 1493  
1494 1494  
... ... @@ -1496,21 +1496,15 @@
1496 1496  
1497 1497  == 5.1 Access AT Command ==
1498 1498  
1499 -
1500 1500  (((
1501 1501  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.
1502 -
1503 -
1504 1504  )))
1505 1505  
1506 1506  (% 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" %)​
1507 1507  
1508 1508  
1509 -
1510 1510  (((
1511 1511  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:
1512 -
1513 -
1514 1514  )))
1515 1515  
1516 1516  (% 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" %)​
... ... @@ -1521,11 +1521,12 @@
1521 1521  )))
1522 1522  
1523 1523  
1230 +
1524 1524  == 5.2 Common AT Command Sequence ==
1525 1525  
1233 +
1526 1526  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1527 1527  
1528 -
1529 1529  If device has not joined network yet:
1530 1530  
1531 1531  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1539,10 +1539,11 @@
1539 1539  
1540 1540  * (% style="color:#037691" %)**AT+NJM=0**
1541 1541  * (% style="color:#037691" %)**ATZ**
1249 +
1250 +
1542 1542  )))
1543 1543  
1544 1544  
1545 -
1546 1546  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1547 1547  
1548 1548  
... ... @@ -1574,8 +1574,6 @@
1574 1574  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1575 1575  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.
1576 1576  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
1577 -
1578 -
1579 1579  )))
1580 1580  
1581 1581  (% 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" %)​
... ... @@ -1585,7 +1585,6 @@
1585 1585  
1586 1586  == 6.1 How to upgrade the image? ==
1587 1587  
1588 -
1589 1589  (((
1590 1590  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1591 1591  )))
... ... @@ -1604,26 +1604,18 @@
1604 1604  Below shows the hardware connection for how to upload an image to RS485-LN:
1605 1605  )))
1606 1606  
1607 -(% 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"]]
1312 +(% 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" %)​
1608 1608  
1609 -(% title="Click and drag to resize" %)​
1610 -
1611 1611  (((
1612 1612  (% 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]].
1613 -
1614 -
1615 1615  )))
1616 1616  
1617 1617  (((
1618 -(% 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]].
1619 -
1620 -
1319 +(% 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/]].
1621 1621  )))
1622 1622  
1623 1623  (((
1624 1624  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1625 -
1626 -
1627 1627  )))
1628 1628  
1629 1629  (((
... ... @@ -1644,33 +1644,23 @@
1644 1644  (% 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" %)​
1645 1645  
1646 1646  
1344 +(% 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:
1647 1647  
1648 -(% 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):**
1649 -
1650 -[[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]]
1651 -
1652 -
1653 -
1654 -(% 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:**
1655 -
1656 1656  (% 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" %)​
1657 1657  
1658 1658  
1659 1659  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1660 1660  
1661 -
1662 1662  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1663 1663  
1664 1664  
1665 1665  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1666 1666  
1667 -
1668 1668  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"]].
1669 1669  
1670 1670  
1671 1671  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1672 1672  
1673 -
1674 1674  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1675 1675  
1676 1676  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
... ... @@ -1678,160 +1678,28 @@
1678 1678  
1679 1679  == 6.5 Can i use point to point communication for RS485-LN? ==
1680 1680  
1368 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1681 1681  
1682 -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]].
1683 1683  
1684 -
1685 1685  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1686 1686  
1687 -
1688 1688  [[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/]]
1689 1689  
1690 1690  
1691 -== 6.7 How to judge whether there is a problem with the set COMMAND ==
1692 -
1693 -=== 6.7.1 Introduce: ===
1694 -
1695 -
1696 -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:
1697 -
1698 -1. Test if Modbus-MTU works with PC commands.
1699 -1. Check if RS485-LN sent the expected command to Mobus-MTU
1700 -1. Check if Modbus-MTU return back the expected result to RS485-LN.
1701 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1702 -
1703 -[[image:image-20221130104310-1.png||height="380" width="680"]]
1704 -
1705 -
1706 -Example Connection:
1707 -
1708 -[[image:image-20221130104310-2.png]]
1709 -
1710 -
1711 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1712 -
1713 -
1714 -(% style="color:red" %)**Note: Receive and send set to hex mode**
1715 -
1716 -[[image:image-20221130104310-3.png||height="616" width="714"]]
1717 -
1718 -
1719 -=== 6.7.3 With ModRSsim2: ===
1720 -
1721 -
1722 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1723 -
1724 -[[image:image-20221130104310-4.png||height="390" width="865"]]
1725 -
1726 -
1727 -(% style="color:blue" %)**(2) Click the serial port icon**
1728 -
1729 -[[image:image-20221130104310-5.png||height="392" width="870"]]
1730 -
1731 -
1732 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1733 -
1734 -[[image:image-20221130104310-6.png]]
1735 -
1736 -
1737 -(% style="color:blue" %)**(4) Click the comms.**
1738 -
1739 -[[image:image-20221130104310-7.png||height="376" width="835"]]
1740 -
1741 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1742 -**Run RS485-LN/BL command and monitor if it is correct.**
1743 -
1744 -
1745 -=== 6.7.4 Example – Test the CFGDEV command ===
1746 -
1747 -
1748 -RS485-LN sent below command:
1749 -
1750 -(% 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.
1751 -
1752 -
1753 -We can see the output from the Serial port tool to analyze. And check if they are expected result.
1754 -
1755 -[[image:image-20221130104310-8.png||height="214" width="797"]]
1756 -
1757 -
1758 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1759 -
1760 -[[image:image-20221130104310-9.png||height="531" width="729"]]
1761 -
1762 -
1763 -=== 6.7.5 Example – Test CMD command sets. ===
1764 -
1765 -
1766 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1767 -
1768 -
1769 -(% style="color:blue" %)**Serial port tool:**
1770 -
1771 -[[image:image-20221130104310-10.png||height="339" width="844"]]
1772 -
1773 -
1774 -(% style="color:blue" %)**ModRSsim2:**
1775 -
1776 -[[image:image-20221130104310-11.png||height="281" width="962"]]
1777 -
1778 -
1779 -=== 6.7.6 Test with PC ===
1780 -
1781 -
1782 -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.
1783 -
1784 -
1785 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1786 -
1787 -(% style="color:blue" %)**Connection method：**
1788 -
1789 -[[image:image-20221130104310-12.png]]
1790 -
1791 -
1792 -(% style="color:blue" %)**Link situation:**
1793 -
1794 -[[image:image-20221130104310-13.png||height="458" width="486"]]
1795 -
1796 -
1797 -[[image:image-20221130104310-14.png||height="371" width="823"]]
1798 -
1799 -
1800 -== 6.8 Where to get the decoder for RS485-LN? ==
1801 -
1802 -
1803 -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)
1804 -
1805 -
1806 -== 6.9 How to configure RS485 commands more conveniently？ ==
1807 -
1808 -
1809 -Dragino has developed an application for the RS485 series of products.
1810 -
1811 -It can help you configure RS485 sensors more conveniently
1812 -Please refer to the link below for specific usage：
1813 -
1814 -[[RS485 Configure Tool - DRAGINO>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/#HTableofContentsFF1A]]
1815 -
1816 -
1817 -
1818 1818  = 7. Trouble Shooting =
1819 1819  
1820 1820  == 7.1 Downlink doesn't work, how to solve it? ==
1821 1821  
1822 -
1823 1823  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1824 1824  
1825 1825  
1826 1826  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1827 1827  
1828 -
1829 1829  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1830 1830  
1831 1831  
1832 1832  = 8. Order Info =
1833 1833  
1834 -
1835 1835  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1836 1836  
1837 1837  (% style="color:blue" %)**XXX:**
... ... @@ -1847,9 +1847,10 @@
1847 1847  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1848 1848  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1849 1849  
1850 -= 9. Packing Info =
1851 1851  
1406 += 9.Packing Info =
1852 1852  
1408 +
1853 1853  **Package Includes**:
1854 1854  
1855 1855  * RS485-LN x 1
... ... @@ -1863,9 +1863,9 @@
1863 1863  * Package Size / pcs : 14.5 x 8 x 5 cm
1864 1864  * Weight / pcs : 170g
1865 1865  
1422 +
1866 1866  = 10. FCC Caution for RS485LN-US915 =
1867 1867  
1868 -
1869 1869  (((
1870 1870  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1871 1871  )))
... ... @@ -1883,7 +1883,7 @@
1883 1883  )))
1884 1884  
1885 1885  (((
1886 -(% 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:
1442 +**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:
1887 1887  )))
1888 1888  
1889 1889  (((
... ... @@ -1915,15 +1915,12 @@
1915 1915  )))
1916 1916  
1917 1917  
1474 +
1918 1918  = 11. Support =
1919 1919  
1920 -
1921 1921  * (((
1922 1922  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.
1923 1923  )))
1924 1924  * (((
1925 1925  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]].
1926 -
1927 -
1928 -
1929 1929  )))
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