Last modified by Xiaoling on 2025/04/23 15:56
<
From version < 61.9 >
edited by Xiaoling
on 2022/06/14 11:41
To version < 40.1 >
edited by Xiaoling
on 2022/06/02 16:33
>
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Summary

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Title
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1 -RS485-LN – RS485 to LoRaWAN Converter User Manual
1 +RS485-LN – RS485 to LoRaWAN Converter
Content
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1 -(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %)
2 -(((
3 -(% data-widget="image" style="text-align:center" %)
4 -[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %)​
1 +(% style="text-align:center" %)
2 +[[image:1653266934636-343.png||height="385" width="385"]]
5 5  
6 -(% 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==||height="15" role="presentation" title="Click and drag to move" width="15"]]
7 -)))
8 8  
9 9  
6 +**RS485-LN – RS485 to LoRaWAN Converter User Manual**
10 10  
11 11  
12 -
13 -
14 -
15 15  **Table of Contents:**
16 16  
17 -{{toc/}}
18 18  
19 19  
20 -(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
21 -(((
22 -(% 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==||height="15" role="presentation" title="Click and drag to move" width="15"]]
23 -)))
24 24  
25 25  
26 -
27 -
28 -
29 -
30 -
31 31  = 1.Introduction =
32 32  
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
... ... @@ -34,39 +34,25 @@
34 34  
35 35  (((
36 36  (((
37 -(((
38 -
39 -
40 40  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.
41 41  )))
42 -)))
43 43  
44 44  (((
45 -(((
46 46  RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
47 47  )))
48 -)))
49 49  
50 50  (((
51 -(((
52 52  (% 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.
53 53  )))
54 -)))
55 55  
56 56  (((
57 -(((
58 58  (% 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.
59 -)))
60 60  
61 -(((
62 62  (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
63 -
64 -
65 65  )))
66 66  )))
67 -)))
68 68  
69 -(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
39 +[[image:1653267211009-519.png||height="419" width="724"]]
70 70  
71 71  
72 72  == 1.2 Specifications ==
... ... @@ -80,13 +80,11 @@
80 80  ** Idle: 32mA@12v
81 81  ** 20dB Transmit: 65mA@12v
82 82  
83 -
84 84  **Interface for Model:**
85 85  
86 86  * RS485
87 87  * Power Input 7~~ 24V DC. 
88 88  
89 -
90 90  **LoRa Spec:**
91 91  
92 92  * Frequency Range:
... ... @@ -106,11 +106,8 @@
106 106  * Preamble detection.
107 107  * 127 dB Dynamic Range RSSI.
108 108  * Automatic RF Sense and CAD with ultra-fast AFC.
109 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
110 110  
111 -
112 -
113 -
114 114  == 1.3 Features ==
115 115  
116 116  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -122,9 +122,6 @@
122 122  * Support Modbus protocol
123 123  * Support Interrupt uplink (Since hardware version v1.2)
124 124  
125 -
126 -
127 -
128 128  == 1.4 Applications ==
129 129  
130 130  * Smart Buildings & Home Automation
... ... @@ -143,13 +143,9 @@
143 143  
144 144  (((
145 145  (((
146 -(((
147 147  v1.2: Add External Interrupt Pin.
148 -)))
149 149  
150 -(((
151 151  v1.0: Release
152 -)))
153 153  
154 154  
155 155  )))
... ... @@ -167,7 +167,7 @@
167 167  Once there is power, the RS485-LN will be on.
168 168  )))
169 169  
170 -(% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
128 +[[image:1653268091319-405.png]]
171 171  
172 172  
173 173  )))
... ... @@ -177,9 +177,7 @@
177 177  == 3.1 How it works? ==
178 178  
179 179  (((
180 -(((
181 181  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.
182 -)))
183 183  
184 184  
185 185  )))
... ... @@ -188,7 +188,7 @@
188 188  
189 189  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. 
190 190  
191 -(% 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" %)​
147 +[[image:1653268155545-638.png||height="334" width="724"]]
192 192  
193 193  
194 194  (((
... ... @@ -200,15 +200,14 @@
200 200  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
201 201  )))
202 202  
203 -(% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
159 +[[image:1653268227651-549.png||height="592" width="720"]]
204 204  
205 -
206 206  (((
207 -The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
162 +The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
208 208  )))
209 209  
210 210  (((
211 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
166 +**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
212 212  )))
213 213  
214 214  (((
... ... @@ -216,9 +216,8 @@
216 216  )))
217 217  )))
218 218  
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" %)​
174 +[[image:1652953462722-299.png]]
220 220  
221 -
222 222  (((
223 223  (((
224 224  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
... ... @@ -225,34 +225,32 @@
225 225  )))
226 226  
227 227  (((
228 -**Add APP EUI in the application.**
182 +Add APP EUI in the application.
229 229  )))
230 230  )))
231 231  
232 -(% aria-label="image-20220519174512-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-1.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" %)​
186 +[[image:image-20220519174512-1.png]]
233 233  
234 -(% aria-label="image-20220519174512-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-2.png||data-widget="image" height="323" 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" %)​
188 +[[image:image-20220519174512-2.png||height="323" width="720"]]
235 235  
236 -(% 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" %)​
190 +[[image:image-20220519174512-3.png||height="556" width="724"]]
237 237  
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" %)​
192 +[[image:image-20220519174512-4.png]]
239 239  
240 240  You can also choose to create the device manually.
241 241  
242 -(% 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" %)​
196 +[[image:1652953542269-423.png||height="710" width="723"]]
243 243  
198 +Add APP KEY and DEV EUI
244 244  
200 +[[image:1652953553383-907.png||height="514" width="724"]]
245 245  
246 -**Add APP KEY and DEV EUI**
247 247  
248 -(% 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" %)​
249 -
250 -
251 251  (((
252 -(% 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.
204 +**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.
253 253  )))
254 254  
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" %)​
207 +[[image:1652953568895-172.png||height="232" width="724"]]
256 256  
257 257  
258 258  == 3.3 Configure Commands to read data ==
... ... @@ -259,15 +259,11 @@
259 259  
260 260  (((
261 261  (((
262 -(((
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.
214 +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>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
264 264  )))
265 -)))
266 266  
267 267  (((
268 -(((
269 269  (% 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  
272 272  
273 273  )))
... ... @@ -277,19 +277,19 @@
277 277  
278 278  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:
279 279  
280 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
281 -|=(% style="width: 110px;" %)(((
228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 +|(% style="width:128px" %)(((
282 282  **AT Commands**
283 -)))|=(% style="width: 190px;" %)(((
231 +)))|(% style="width:305px" %)(((
284 284  **Description**
285 -)))|=(% style="width: 190px;" %)(((
233 +)))|(% style="width:346px" %)(((
286 286  **Example**
287 287  )))
288 -|(% style="width:110px" %)(((
236 +|(% style="width:128px" %)(((
289 289  AT+BAUDR
290 -)))|(% style="width:190px" %)(((
238 +)))|(% style="width:305px" %)(((
291 291  Set the baud rate (for RS485 connection). Default Value is: 9600.
292 -)))|(% style="width:190px" %)(((
240 +)))|(% style="width:346px" %)(((
293 293  (((
294 294  AT+BAUDR=9600
295 295  )))
... ... @@ -298,11 +298,11 @@
298 298  Options: (1200,2400,4800,14400,19200,115200)
299 299  )))
300 300  )))
301 -|(% style="width:110px" %)(((
249 +|(% style="width:128px" %)(((
302 302  AT+PARITY
303 -)))|(% style="width:190px" %)(((
251 +)))|(% style="width:305px" %)(((
304 304  Set UART parity (for RS485 connection)
305 -)))|(% style="width:190px" %)(((
253 +)))|(% style="width:346px" %)(((
306 306  (((
307 307  AT+PARITY=0
308 308  )))
... ... @@ -311,9 +311,9 @@
311 311  Option: 0: no parity, 1: odd parity, 2: even parity
312 312  )))
313 313  )))
314 -|(% style="width:110px" %)(((
262 +|(% style="width:128px" %)(((
315 315  AT+STOPBIT
316 -)))|(% style="width:190px" %)(((
264 +)))|(% style="width:305px" %)(((
317 317  (((
318 318  Set serial stopbit (for RS485 connection)
319 319  )))
... ... @@ -321,7 +321,7 @@
321 321  (((
322 322  
323 323  )))
324 -)))|(% style="width:190px" %)(((
272 +)))|(% style="width:346px" %)(((
325 325  (((
326 326  AT+STOPBIT=0 for 1bit
327 327  )))
... ... @@ -335,7 +335,6 @@
335 335  )))
336 336  )))
337 337  
338 -
339 339  === 3.3.2 Configure sensors ===
340 340  
341 341  (((
... ... @@ -344,23 +344,16 @@
344 344  )))
345 345  )))
346 346  
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" %)(((
350 -(((
294 +(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
295 +|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
296 +|AT+CFGDEV|(% style="width:418px" %)(((
351 351  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
352 -)))
353 353  
354 -(((
355 355  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
356 -)))
357 357  
358 -(((
359 359  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
360 -)))
361 -)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
302 +)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
362 362  
363 -
364 364  === 3.3.3 Configure read commands for each sampling ===
365 365  
366 366  (((
... ... @@ -373,7 +373,7 @@
373 373  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
374 374  
375 375  
376 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
377 377  
378 378  ~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.
379 379  
... ... @@ -384,14 +384,15 @@
384 384  
385 385  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
386 386  
327 +
387 387  Below are examples for the how above AT Commands works.
388 388  
389 389  
390 -(% 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:
331 +**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
391 391  
392 392  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
393 393  |(% style="width:496px" %)(((
394 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
335 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
395 395  
396 396  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
397 397  
... ... @@ -403,10 +403,10 @@
403 403  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
404 404  
405 405  
406 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
347 +**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
407 407  
408 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
409 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
410 410  **AT+DATACUTx=a,b,c**
411 411  
412 412  * **a: length for the return of AT+COMMAND**
... ... @@ -416,21 +416,20 @@
416 416  
417 417  **Examples:**
418 418  
419 -* (% style="color:#037691" %)**Grab bytes**
360 +* Grab bytes:
420 420  
421 -(% 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" %)​
362 +[[image:image-20220602153621-1.png]]
422 422  
423 423  
424 -* (% style="color:#037691" %)**Grab a section**
365 +* Grab a section.
425 425  
426 -(% 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" %)​
367 +[[image:image-20220602153621-2.png]]
427 427  
428 428  
429 -* (% style="color:#037691" %)**Grab different sections**
370 +* Grab different sections.
430 430  
431 -(% 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" %)​
372 +[[image:image-20220602153621-3.png]]
432 432  
433 -
434 434  
435 435  )))
436 436  
... ... @@ -464,7 +464,7 @@
464 464  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
465 465  )))
466 466  
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" %)​
407 +[[image:1653269759169-150.png||height="513" width="716"]]
468 468  
469 469  
470 470  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -476,13 +476,12 @@
476 476  
477 477  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
478 478  
479 -
480 480  1. PAYVER: Defined by AT+PAYVER
481 481  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
482 482  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
483 483  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
484 484  
485 -(% 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" %)​
424 +[[image:image-20220602155039-4.png]]
486 486  
487 487  
488 488  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -507,10 +507,9 @@
507 507  
508 508  Below are the uplink payloads:
509 509  
510 -(% 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" %)​
449 +[[image:1654157178836-407.png]]
511 511  
512 512  
513 -
514 514  === 3.3.5 Uplink on demand ===
515 515  
516 516  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.
... ... @@ -527,7 +527,7 @@
527 527  
528 528  RS485-LN support external Interrupt uplink since hardware v1.2 release.
529 529  
530 -(% 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" %)​
468 +[[image:1654157342174-798.png]]
531 531  
532 532  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.
533 533  
... ... @@ -534,33 +534,33 @@
534 534  
535 535  == 3.4 Uplink Payload ==
536 536  
475 +(% border="1" style="background-color:#4bacc6; color:white; width:734px" %)
476 +|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands**
477 +|Value|(% style="width:120px" %)(((
478 +Battery(mV)
537 537  
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" %)​
480 +&
539 539  
482 +Interrupt _Flag
483 +)))|(% style="width:116px" %)(((
484 +PAYLOAD_VER
485 +
486 +
487 +)))|(% style="width:386px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
488 +
540 540  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
541 541  
542 542  
543 -== 3.5 Configure RS485-LN via AT or Downlink ==
492 +== 3.5 Configure RS485-BL via AT or Downlink ==
544 544  
545 -(((
546 546  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
547 -)))
548 548  
549 -(((
550 550  There are two kinds of Commands:
551 -)))
552 552  
553 -* (((
554 -(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
555 -)))
498 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, 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]]
556 556  
557 -* (((
558 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
559 -)))
500 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
560 560  
561 -(((
562 -
563 -)))
564 564  
565 565  
566 566  === 3.5.1 Common Commands ===
... ... @@ -568,947 +568,570 @@
568 568  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]]
569 569  
570 570  
571 -=== 3.5.2 Sensor related commands ===
509 +=== 3.5.2 Sensor related commands: ===
572 572  
573 -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.
511 +==== Choose Device Type (RS485 or TTL) ====
574 574  
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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
513 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
576 576  
577 -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)
515 +* AT Command
578 578  
517 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
579 579  
580 -=== 3.5.3 Sensor related commands ===
519 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
581 581  
582 582  
522 +* Downlink Payload
583 583  
524 +**0A aa**     à same as AT+MOD=aa
584 584  
585 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
586 586  
587 -(((
588 -This command is used to configure the RS485 devices; they won’t be used during sampling.
589 -)))
590 590  
591 -* (((
592 -(% style="color:#037691" %)**AT Command**
528 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
593 593  
594 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
530 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
595 595  
596 -
597 -)))
532 +* AT Command
598 598  
599 -(((
600 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
601 -)))
534 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
602 602  
603 -* (((
604 -(% style="color:#037691" %)**Downlink Payload**
605 -)))
536 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
606 606  
607 -(((
538 +
539 +
540 +* Downlink Payload
541 +
608 608  Format: A8 MM NN XX XX XX XX YY
609 -)))
610 610  
611 -(((
612 612  Where:
613 -)))
614 614  
615 -* (((
616 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
617 -)))
618 -* (((
619 -NN: The length of RS485 command
620 -)))
621 -* (((
622 -XX XX XX XX: RS485 command total NN bytes
623 -)))
624 -* (((
625 -(((
626 -YY: How many bytes will be uplink from the return of this RS485 command,
627 -)))
546 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC
547 +* NN: The length of RS485 command
548 +* XX XX XX XX: RS485 command total NN bytes
549 +* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
628 628  
629 -* (((
630 -if YY=0, RS485-LN will execute the downlink command without uplink;
631 -)))
632 -* (((
633 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
634 -)))
635 -* (((
636 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
637 -)))
638 -)))
551 +**Example 1:**
639 639  
640 -(((
641 -**Example 1** ~-~-> Configure without ask for uplink (YY=0)
642 -)))
643 -
644 -(((
645 645  To connect a Modbus Alarm with below commands.
646 -)))
647 647  
648 -* (((
649 -The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
650 -)))
555 +* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
651 651  
652 -* (((
653 -The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
654 -)))
557 +* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
655 655  
656 -(((
657 657  So if user want to use downlink command to control to RS485 Alarm, he can use:
658 -)))
659 659  
660 -(((
661 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
662 -)))
561 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
663 663  
664 -(((
665 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
666 -)))
563 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
667 667  
668 -(((
669 669  A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
670 -)))
671 671  
672 -(((
673 -
674 -)))
675 675  
676 -(((
677 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
678 -)))
568 +**Example 2:**
679 679  
680 -(((
681 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
682 -)))
570 +Check TTL Sensor return:
683 683  
684 -(((
685 -
686 -)))
572 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
687 687  
688 -(((
689 -RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:
690 -)))
691 691  
692 -(((
693 - **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
694 -)))
695 695  
696 -(((
697 - (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
698 -)))
699 699  
577 +==== Set Payload version ====
700 700  
579 +This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
701 701  
581 +* AT Command:
702 702  
703 -==== **Set Payload version** ====
583 +AT+PAYVER: Set PAYVER field = 1
704 704  
705 -(((
706 -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.
707 -)))
708 708  
709 -* (((
710 -**AT Command:**
711 -)))
586 +* Downlink Payload:
712 712  
713 -(% class="box infomessage" %)
714 -(((
715 -(((
716 -**AT+PAYVER: Set PAYVER field = 1**
717 -)))
718 -)))
588 +0xAE 01   à Set PAYVER field =  0x01
719 719  
720 -* (((
721 -**Downlink Payload:**
722 -)))
590 +0xAE 0F   à Set PAYVER field =  0x0F
723 723  
724 -(((
725 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
726 -)))
727 727  
728 -(((
729 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
730 -)))
593 +==== Set RS485 Sampling Commands ====
731 731  
595 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
732 732  
597 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]].
733 733  
734 734  
735 -==== **Set RS485 Sampling Commands** ====
600 +* AT Command:
736 736  
737 -(((
738 -AT+COMMANDx or AT+DATACUTx
739 -)))
602 +AT+COMMANDx: Configure RS485 read command to sensor.
740 740  
741 -(((
742 -These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
743 -)))
604 +AT+DATACUTx: Configure how to handle return from RS485 devices.
744 744  
745 -(((
746 -
747 -)))
606 +AT+SEARCHx: Configure search command
748 748  
749 -* (((
750 -**AT Command:**
751 -)))
752 752  
753 -(% class="box infomessage" %)
754 -(((
755 -(((
756 -**AT+COMMANDx: Configure RS485 read command to sensor.**
757 -)))
758 -)))
609 +* Downlink Payload:
759 759  
760 -(% class="box infomessage" %)
761 -(((
762 -(((
763 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
764 -)))
765 -)))
611 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
766 766  
767 -(((
768 -
769 -)))
613 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
770 770  
771 -* (((
772 -**Downlink Payload:**
773 -)))
615 +Format: AF MM NN LL XX XX XX XX YY
774 774  
775 -(((
776 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
777 -)))
617 +Where:
778 778  
779 -(((
780 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
781 -)))
619 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
620 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
621 +* LL: The length of AT+COMMAND or AT+DATACUT command
622 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command
623 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
782 782  
783 -(((
784 -Format: AF MM NN LL XX XX XX XX YY
785 -)))
625 +Example:
786 786  
787 -(((
788 -Where:
789 -)))
627 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
790 790  
791 -* (((
792 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
793 -)))
794 -* (((
795 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
796 -)))
797 -* (((
798 -LL:  The length of AT+COMMAND or AT+DATACUT command
799 -)))
800 -* (((
801 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
802 -)))
803 -* (((
804 -YY:  If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
805 -)))
629 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
806 806  
807 -(((
808 -**Example:**
809 -)))
631 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
810 810  
811 -(((
812 -(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
813 -)))
814 814  
815 -(((
816 -(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
817 -)))
634 +0xAB downlink command can be used for set AT+SEARCHx
818 818  
819 -(((
820 -(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
821 -)))
636 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
822 822  
638 +* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
639 +* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
823 823  
641 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
824 824  
825 825  
826 -==== **Fast command to handle MODBUS device** ====
644 +==== Fast command to handle MODBUS device ====
827 827  
828 -(((
829 829  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]].
830 -)))
831 831  
832 -(((
833 833  This command is valid since v1.3 firmware version
834 -)))
835 835  
836 -(((
837 -AT+MBFUN can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
838 -)))
839 839  
840 -(((
841 -
842 -)))
651 +AT+MBFUN has only two value:
843 843  
844 -(((
845 -**Example:**
846 -)))
653 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
847 847  
848 -* (((
849 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
850 -)))
851 -* (((
852 -AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
853 -)))
854 -* (((
855 -AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
856 -)))
655 +AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
857 857  
858 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
657 +* AT+MBFUN=0: Disable Modbus fast reading.
859 859  
860 -(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
659 +Example:
861 861  
661 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
662 +* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
663 +* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
862 862  
665 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
863 863  
864 864  
865 -==== **RS485 command timeout** ====
668 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
866 866  
867 -(((
868 -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.
869 -)))
870 870  
871 -(((
872 -Default value: 0, range:  0 ~~ 65 seconds
873 -)))
671 +* Downlink Commands:
874 874  
875 -* (((
876 -**AT Command:**
877 -)))
673 +A9 aa -à Same as AT+MBFUN=aa
878 878  
879 -(% class="box infomessage" %)
880 -(((
881 -(((
882 -**AT+CMDDLaa=hex(bb cc)*1000**
883 -)))
884 -)))
885 885  
886 -(((
887 -**Example:**
888 -)))
676 +==== RS485 command timeout ====
889 889  
890 -(((
891 -**AT+CMDDL1=1000** to send the open time to 1000ms
892 -)))
678 +Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
893 893  
894 -(((
895 -
896 -)))
680 +Default value: 0, range:  0 ~~ 5 seconds
897 897  
898 -* (((
899 -**Downlink Payload:**
900 -)))
901 901  
902 -(((
903 -**0x AA aa bb cc**
904 -)))
683 +* AT Command:
905 905  
906 -(((
907 -Same as: AT+CMDDLaa=hex(bb cc)*1000
908 -)))
685 +AT+CMDDLaa=hex(bb cc)
909 909  
910 -(((
911 - **Example:**
912 -)))
687 +Example:
913 913  
914 -(((
915 - 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
916 -)))
689 +**AT+CMDDL1=1000** to send the open time to 1000ms
917 917  
918 918  
692 +* Downlink Payload:
919 919  
694 +0x AA aa bb cc
920 920  
921 -==== **Uplink payload mode** ====
696 +Same as: AT+CMDDLaa=hex(bb cc)
922 922  
923 -(((
924 -Define to use one uplink or multiple uplinks for the sampling.
925 -)))
698 + Example:
926 926  
927 -(((
928 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
929 -)))
700 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
930 930  
931 -* (((
932 -**AT Command:**
933 -)))
934 934  
935 -(% class="box infomessage" %)
936 -(((
937 -(((
938 -**AT+DATAUP=0**
939 -)))
940 -)))
703 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
941 941  
942 -(% class="box infomessage" %)
943 -(((
944 -(((
945 -**AT+DATAUP=1**
946 -)))
947 -)))
705 +Define to use one uplink or multiple uplinks for the sampling.
948 948  
949 -(((
950 -
951 -)))
707 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
952 952  
953 -* (((
954 -**Downlink Payload:**
955 -)))
709 +* AT Command:
956 956  
957 -(((
958 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
959 -)))
711 +AT+DATAUP=0
960 960  
961 -(((
962 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
963 -)))
713 +AT+DATAUP=1
964 964  
965 965  
716 +* Downlink Payload:
966 966  
718 +0xAD 00   à Same as AT+DATAUP=0
967 967  
968 -==== **Manually trigger an Uplink** ====
720 +0xAD 01   à Same as AT+DATAUP=1
969 969  
970 -(((
971 -Ask device to send an uplink immediately.
972 -)))
973 973  
974 -* (((
975 -**AT Command:**
976 -)))
723 +==== Manually trigger an Uplink ====
977 977  
978 -(((
979 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
980 -)))
725 +Ask device to send an uplink immediately.
981 981  
982 -(((
983 -
984 -)))
727 +* Downlink Payload:
985 985  
986 -* (((
987 -**Downlink Payload:**
988 -)))
729 +0x08 FF, RS485-BL will immediately send an uplink.
989 989  
990 -(((
991 -**0x08 FF**, RS485-LN will immediately send an uplink.
992 -)))
993 993  
732 +==== Clear RS485 Command ====
994 994  
995 -
996 -
997 -==== **Clear RS485 Command** ====
998 -
999 -(((
1000 1000  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1001 -)))
1002 1002  
1003 -* (((
1004 -**AT Command:**
1005 -)))
1006 1006  
1007 -(((
737 +* AT Command:
738 +
1008 1008  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1009 -)))
1010 1010  
1011 -(((
1012 1012  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1013 -)))
1014 1014  
1015 -(((
1016 1016  Example screen shot after clear all RS485 commands. 
1017 -)))
1018 1018  
1019 -(((
1020 -
1021 -)))
1022 1022  
1023 -(((
746 +
1024 1024  The uplink screen shot is:
1025 -)))
1026 1026  
1027 -(% aria-label="1654160691922-496.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654160691922-496.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" %)​
749 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1028 1028  
1029 1029  
1030 -* (((
1031 -**Downlink Payload:**
1032 -)))
752 +* Downlink Payload:
1033 1033  
1034 -(((
1035 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1036 -)))
754 +0x09 aa bb same as AT+CMDEAR=aa,bb
1037 1037  
1038 1038  
757 +==== Set Serial Communication Parameters ====
1039 1039  
1040 -
1041 -==== **Set Serial Communication Parameters** ====
1042 -
1043 -(((
1044 1044  Set the Rs485 serial communication parameters:
1045 -)))
1046 1046  
1047 -* (((
1048 -**AT Command:**
1049 -)))
761 +* AT Command:
1050 1050  
1051 -(((
1052 1052  Set Baud Rate:
1053 -)))
1054 1054  
1055 -(% class="box infomessage" %)
1056 -(((
1057 -(((
1058 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1059 -)))
1060 -)))
765 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1061 1061  
1062 -(((
1063 -Set UART Parity
1064 -)))
1065 1065  
1066 -(% class="box infomessage" %)
1067 -(((
1068 -(((
1069 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1070 -)))
1071 -)))
768 +Set UART parity
1072 1072  
1073 -(((
770 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
771 +
772 +
1074 1074  Set STOPBIT
1075 -)))
1076 1076  
1077 -(% class="box infomessage" %)
1078 -(((
1079 -(((
1080 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1081 -)))
1082 -)))
775 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1083 1083  
1084 -(((
1085 -
1086 -)))
1087 1087  
1088 -* (((
1089 -**Downlink Payload:**
1090 -)))
778 +* Downlink Payload:
1091 1091  
1092 -(((
1093 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1094 -)))
780 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1095 1095  
1096 -(((
1097 -**Example:**
1098 -)))
782 +Example:
1099 1099  
1100 -* (((
1101 -A7 01 00 60   same as AT+BAUDR=9600
1102 -)))
1103 -* (((
1104 -A7 01 04 80  same as AT+BAUDR=115200
1105 -)))
784 +* A7 01 00 60   same as AT+BAUDR=9600
785 +* A7 01 04 80  same as AT+BAUDR=115200
1106 1106  
1107 -(((
1108 1108  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1109 -)))
1110 1110  
1111 -(((
1112 1112  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1113 -)))
1114 1114  
1115 1115  
792 +==== Control output power duration ====
1116 1116  
794 +User can set the output power duration before each sampling.
1117 1117  
1118 -== 3.6 Listening mode for RS485 network ==
796 +* AT Command:
1119 1119  
1120 -(((
1121 -This feature support since firmware v1.4
1122 -)))
798 +Example:
1123 1123  
1124 -(((
1125 -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.
1126 -)))
800 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1127 1127  
1128 -(% 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" %)​
802 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1129 1129  
1130 -(((
1131 -To enable the listening mode, use can run the command AT+RXMODE.
1132 -)))
1133 1133  
1134 -(((
1135 -
1136 -)))
805 +* LoRaWAN Downlink Command:
1137 1137  
1138 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1139 -|=(% style="width: 100px;" %)(((
1140 -**Command example**
1141 -)))|=(% style="width: 400px;" %)(((
1142 -**Function**
1143 -)))
1144 -|(% style="width:100px" %)(((
1145 -AT+RXMODE=1,10
1146 -)))|(% style="width:400px" %)(((
1147 -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.
1148 -)))
1149 -|(% style="width:100px" %)(((
1150 -AT+RXMODE=2,500
1151 -)))|(% style="width:400px" %)(((
1152 -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
1153 -)))
1154 -|(% style="width:100px" %)(((
1155 -AT+RXMODE=0,0
1156 -)))|(% style="width:400px" %)(((
1157 -Disable listening mode. This is the default settings.
1158 -)))
1159 -|(% style="width:100px" %)(((
1160 -
1161 -)))|(% style="width:400px" %)(((
1162 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1163 -)))
807 +07 01 aa bb  Same as AT+5VT=(aa bb)
1164 1164  
1165 -(((
1166 -**Downlink Command:**
1167 -)))
809 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1168 1168  
1169 -(((
1170 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1171 -)))
1172 1172  
1173 -(((
1174 -
1175 -)))
1176 1176  
1177 -(((
1178 -**Example**:
1179 -)))
1180 1180  
1181 -(((
1182 -The RS485-LN is set to AT+RXMODE=2,1000
1183 -)))
814 +1.
815 +11. Buttons
1184 1184  
1185 -(((
1186 -There is a two Modbus commands in the RS485 network as below:
1187 -)))
817 +|**Button**|**Feature**
818 +|**RST**|Reboot RS485-BL
1188 1188  
1189 -(((
1190 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1191 -)))
820 +1.
821 +11. +3V3 Output
1192 1192  
1193 -(((
1194 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1195 -)))
823 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1196 1196  
1197 -(((
1198 -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
1199 -)))
825 +The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 
1200 1200  
1201 -(((
1202 -(% 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" %)​
1203 -)))
1204 1204  
1205 -(((
1206 -
1207 -)))
828 +The +3V3 output time can be controlled by AT Command.
1208 1208  
1209 -(((
1210 -(((
1211 -(% 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.
1212 -)))
1213 -)))
830 +**AT+3V3T=1000**
1214 1214  
832 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1215 1215  
1216 -== 3.7 Buttons ==
1217 1217  
835 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1218 1218  
1219 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1220 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1221 -|(% 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**
1222 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1223 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1224 1224  
1225 -== 3.8 LEDs ==
838 +1.
839 +11. +5V Output
1226 1226  
841 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1227 1227  
1228 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1229 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1230 -|**PWR**|Always on if there is power
1231 -|**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.
843 +The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
1232 1232  
1233 -= 4. Case Study =
1234 1234  
1235 -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]]
846 +The 5V output time can be controlled by AT Command.
1236 1236  
848 +**AT+5VT=1000**
1237 1237  
1238 -= 5. Use AT Command =
850 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1239 1239  
1240 -== 5.1 Access AT Command ==
1241 1241  
1242 -(((
1243 -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.
1244 -)))
853 +By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
1245 1245  
1246 -(% 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" %)​
1247 1247  
1248 1248  
1249 -(((
1250 -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:
1251 -)))
1252 1252  
1253 -(% 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" %)​
858 +1.
859 +11. LEDs
1254 1254  
861 +|**LEDs**|**Feature**
862 +|**LED1**|Blink when device transmit a packet.
1255 1255  
1256 -(((
1257 -More detail AT Command manual can be found at [[AT Command Manual>>https://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
864 +1.
865 +11. Switch Jumper
866 +
867 +|**Switch Jumper**|**Feature**
868 +|**SW1**|(((
869 +ISP position: Upgrade firmware via UART
870 +
871 +Flash position: Configure device, check running status.
1258 1258  )))
873 +|**SW2**|(((
874 +5V position: set to compatible with 5v I/O.
1259 1259  
876 +3.3v position: set to compatible with 3.3v I/O.,
877 +)))
1260 1260  
879 ++3.3V: is always ON
1261 1261  
1262 -== 5.2 Common AT Command Sequence ==
881 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1263 1263  
1264 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
883 +1. Case Study
1265 1265  
1266 -If device has not joined network yet:
885 +User can check this URL for some case studies.
1267 1267  
1268 -(% class="box infomessage" %)
1269 -(((
1270 -**AT+FDR**
1271 -)))
887 +[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]]
1272 1272  
1273 -(% class="box infomessage" %)
1274 -(((
1275 -**AT+NJM=0**
1276 -)))
1277 1277  
1278 -(% class="box infomessage" %)
1279 -(((
1280 -**ATZ**
1281 -)))
1282 1282  
1283 1283  
1284 -(((
1285 -If device already joined network:
1286 -)))
892 +1. Use AT Command
893 +11. Access AT Command
1287 1287  
1288 -(% class="box infomessage" %)
1289 -(((
1290 -**AT+NJM=0**
1291 -)))
895 +RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1292 1292  
1293 -(% class="box infomessage" %)
1294 -(((
1295 -**ATZ**
1296 -)))
897 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1297 1297  
1298 1298  
1299 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
900 +In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1300 1300  
902 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1301 1301  
1302 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1303 1303  
1304 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1305 1305  
1306 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
906 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1307 1307  
1308 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1309 1309  
1310 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1311 1311  
1312 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
910 +1.
911 +11. Common AT Command Sequence
912 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1313 1313  
1314 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
914 +If device has not joined network yet:
1315 1315  
1316 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
916 +AT+FDR
1317 1317  
1318 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
918 +AT+NJM=0
1319 1319  
1320 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
920 +ATZ
1321 1321  
1322 1322  
1323 -(% style="color:red" %)**Note:**
923 +If device already joined network:
1324 1324  
1325 -(((
1326 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1327 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1328 -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.
1329 -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
1330 -)))
925 +AT+NJM=0
1331 1331  
1332 -(% 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" %)​
927 +ATZ
1333 1333  
929 +1.
930 +11.
931 +111. Single-channel ABP mode (Use with LG01/LG02)
1334 1334  
1335 -= 6. FAQ =
933 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1336 1336  
1337 -== 6.1 How to upgrade the image? ==
935 +AT+NJM=0 Set to ABP mode
1338 1338  
1339 -(((
1340 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1341 -)))
937 +AT+ADR=0 Set the Adaptive Data Rate Off
1342 1342  
1343 -* (((
1344 -Support new features
1345 -)))
1346 -* (((
1347 -For bug fix
1348 -)))
1349 -* (((
1350 -Change LoRaWAN bands.
1351 -)))
939 +AT+DR=5  Set Data Rate
1352 1352  
1353 -(((
1354 -Below shows the hardware connection for how to upload an image to RS485-LN:
1355 -)))
941 +AT+TDC=60000  Set transmit interval to 60 seconds
1356 1356  
1357 -(% 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" %)​
943 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1358 1358  
1359 -(((
1360 -**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]].
1361 -)))
945 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1362 1362  
1363 -(((
1364 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1365 -)))
947 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1366 1366  
1367 -(((
1368 -**Step3: **Open flashloader; choose the correct COM port to update.
1369 -)))
949 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1370 1370  
1371 -(((
1372 -(((
1373 -(((
1374 -(% style="color:blue" %) Hold down the PRO button and then momentarily press the RST reset button and the SYS led will change from OFF to ON, While SYS LED is RED ON, it means the RS485-LN is ready to be program.
1375 -)))
1376 -)))
1377 -)))
951 +ATZ          Reset MCU
1378 1378  
953 +**Note:**
1379 1379  
1380 -(% aria-label="image-20220602175818-12.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175818-12.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" %)​
955 +1. Make sure the device is set to ABP mode in the IoT Server.
956 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
957 +1. 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.
958 +1. 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
1381 1381  
960 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1382 1382  
1383 -(% aria-label="image-20220602175848-13.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175848-13.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" %)​
1384 1384  
963 +1. FAQ
964 +11. How to upgrade the image?
1385 1385  
1386 -(% 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" %)​
966 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1387 1387  
968 +* Support new features
969 +* For bug fix
970 +* Change LoRaWAN bands.
1388 1388  
1389 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
972 +Below shows the hardware connection for how to upload an image to RS485-BL:
1390 1390  
1391 -(% 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" %)​
974 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1392 1392  
976 +**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]].
1393 1393  
1394 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
978 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1395 1395  
1396 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
980 +**Step3: **Open flashloader; choose the correct COM port to update.
1397 1397  
1398 1398  
1399 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
983 +|(((
984 +HOLD PRO then press the RST button, SYS will be ON, then click next
985 +)))
1400 1400  
1401 -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"]].
987 +|(((
988 +Board detected
989 +)))
1402 1402  
991 +|(((
992 +
993 +)))
1403 1403  
1404 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
995 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]]
1405 1405  
1406 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1407 1407  
1408 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1409 1409  
999 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
1410 1410  
1411 -= 7. Trouble Shooting =
1412 1412  
1413 -== 7.1 Downlink doesn’t work, how to solve it? ==
1002 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
1414 1414  
1415 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1416 1416  
1005 +1.
1006 +11. How to change the LoRa Frequency Bands/Region?
1417 1417  
1418 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1008 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1419 1419  
1420 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1421 1421  
1422 1422  
1423 -= 8. Order Info =
1012 +1.
1013 +11. How many RS485-Slave can RS485-BL connects?
1424 1424  
1425 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1015 +The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL 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>>path:#downlink_A8]].
1426 1426  
1427 -(% style="color:blue" %)**XXX:**
1428 1428  
1429 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1430 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1431 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1432 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1433 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1434 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1435 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1436 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1437 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1438 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1439 1439  
1440 -= 9.Packing Info =
1441 1441  
1020 +1. Trouble Shooting     
1021 +11. Downlink doesn’t work, how to solve it?
1442 1442  
1443 -**Package Includes**:
1023 +Please see this link for debug:
1444 1444  
1445 -* RS485-LN x 1
1446 -* Stick Antenna for LoRa RF part x 1
1447 -* Program cable x 1
1025 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 
1448 1448  
1449 -**Dimension and weight**:
1450 1450  
1451 -* Device Size: 13.5 x 7 x 3 cm
1452 -* Device Weight: 105g
1453 -* Package Size / pcs : 14.5 x 8 x 5 cm
1454 -* Weight / pcs : 170g
1455 1455  
1456 -= 10. FCC Caution for RS485LN-US915 =
1029 +1.
1030 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1457 1457  
1458 -(((
1459 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1460 -)))
1032 +It might about the channels mapping. Please see for detail.
1461 1461  
1462 -(((
1463 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
1464 -)))
1034 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1465 1465  
1466 -(((
1467 -
1468 -)))
1469 1469  
1470 -(((
1471 -**IMPORTANT NOTE:**
1472 -)))
1473 1473  
1474 -(((
1475 -**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:
1476 -)))
1038 +1. Order Info
1477 1477  
1478 -(((
1479 -—Reorient or relocate the receiving antenna.
1480 -)))
1040 +**Part Number: RS485-BL-XXX**
1481 1481  
1482 -(((
1483 -—Increase the separation between the equipment and receiver.
1484 -)))
1042 +**XXX:**
1485 1485  
1486 -(((
1487 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1488 -)))
1044 +* **EU433**: frequency bands EU433
1045 +* **EU868**: frequency bands EU868
1046 +* **KR920**: frequency bands KR920
1047 +* **CN470**: frequency bands CN470
1048 +* **AS923**: frequency bands AS923
1049 +* **AU915**: frequency bands AU915
1050 +* **US915**: frequency bands US915
1051 +* **IN865**: frequency bands IN865
1052 +* **RU864**: frequency bands RU864
1053 +* **KZ865: **frequency bands KZ865
1489 1489  
1490 -(((
1491 -—Consult the dealer or an experienced radio/TV technician for help.
1492 -)))
1055 +1. Packing Info
1493 1493  
1494 -(((
1495 -
1496 -)))
1057 +**Package Includes**:
1497 1497  
1498 -(((
1499 -**FCC Radiation Exposure Statement:**
1500 -)))
1059 +* RS485-BL x 1
1060 +* Stick Antenna for LoRa RF part x 1
1061 +* Program cable x 1
1501 1501  
1502 -(((
1503 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
1504 -)))
1063 +**Dimension and weight**:
1505 1505  
1065 +* Device Size: 13.5 x 7 x 3 cm
1066 +* Device Weight: 105g
1067 +* Package Size / pcs : 14.5 x 8 x 5 cm
1068 +* Weight / pcs : 170g
1506 1506  
1507 -= 11. Support =
1070 +1. Support
1508 1508  
1509 -* (((
1510 -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.
1511 -)))
1512 -* (((
1513 -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]].
1514 -)))
1072 +* 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.
1073 +* 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
1074 +
1075 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1654159460680-153.png
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