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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 ==
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104 104  * Preamble detection.
105 105  * 127 dB Dynamic Range RSSI.
106 106  * Automatic RF Sense and CAD with ultra-fast AFC.
107 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
108 108  
109 -
110 110  == 1.3 Features ==
111 111  
112 112  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -118,7 +118,6 @@
118 118  * Support Modbus protocol
119 119  * Support Interrupt uplink (Since hardware version v1.2)
120 120  
121 -
122 122  == 1.4 Applications ==
123 123  
124 124  * Smart Buildings & Home Automation
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128 128  * Smart Cities
129 129  * Smart Factory
130 130  
131 -
132 132  == 1.5 Firmware Change log ==
133 133  
134 134  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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138 138  
139 139  (((
140 140  (((
141 -(((
142 142  v1.2: Add External Interrupt Pin.
143 -)))
144 144  
145 -(((
146 146  v1.0: Release
147 -)))
148 148  
149 149  
150 150  )))
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162 162  Once there is power, the RS485-LN will be on.
163 163  )))
164 164  
165 -(% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
128 +[[image:1653268091319-405.png]]
166 166  
167 167  
168 168  )))
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172 172  == 3.1 How it works? ==
173 173  
174 174  (((
175 -(((
176 176  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.
177 -)))
178 178  
179 179  
180 180  )))
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183 183  
184 184  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. 
185 185  
186 -(% 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"]]
187 187  
188 188  
189 189  (((
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195 195  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
196 196  )))
197 197  
198 -(% 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"]]
199 199  
200 -
201 201  (((
202 -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:
203 203  )))
204 204  
205 205  (((
206 -(% 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.
207 207  )))
208 208  
209 209  (((
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211 211  )))
212 212  )))
213 213  
214 -(% 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]]
215 215  
216 -
217 217  (((
218 218  (((
219 219  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
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220 220  )))
221 221  
222 222  (((
223 -**Add APP EUI in the application.**
182 +Add APP EUI in the application.
224 224  )))
225 225  )))
226 226  
227 -(% 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]]
228 228  
229 -(% 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"]]
230 230  
231 -(% 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"]]
232 232  
233 -(% 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]]
234 234  
235 235  You can also choose to create the device manually.
236 236  
237 -(% 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"]]
238 238  
198 +Add APP KEY and DEV EUI
239 239  
200 +[[image:1652953553383-907.png||height="514" width="724"]]
240 240  
241 -**Add APP KEY and DEV EUI**
242 242  
243 -(% 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" %)​
244 -
245 -
246 246  (((
247 -(% 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.
248 248  )))
249 249  
250 -(% 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"]]
251 251  
252 252  
253 253  == 3.3 Configure Commands to read data ==
... ... @@ -254,15 +254,11 @@
254 254  
255 255  (((
256 256  (((
257 -(((
258 -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.
259 259  )))
260 -)))
261 261  
262 262  (((
263 -(((
264 264  (% 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
265 -)))
266 266  
267 267  
268 268  )))
... ... @@ -272,19 +272,19 @@
272 272  
273 273  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:
274 274  
275 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
276 -|=(% style="width: 110px;" %)(((
228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 +|(% style="width:128px" %)(((
277 277  **AT Commands**
278 -)))|=(% style="width: 190px;" %)(((
231 +)))|(% style="width:305px" %)(((
279 279  **Description**
280 -)))|=(% style="width: 190px;" %)(((
233 +)))|(% style="width:346px" %)(((
281 281  **Example**
282 282  )))
283 -|(% style="width:110px" %)(((
236 +|(% style="width:128px" %)(((
284 284  AT+BAUDR
285 -)))|(% style="width:190px" %)(((
238 +)))|(% style="width:305px" %)(((
286 286  Set the baud rate (for RS485 connection). Default Value is: 9600.
287 -)))|(% style="width:190px" %)(((
240 +)))|(% style="width:346px" %)(((
288 288  (((
289 289  AT+BAUDR=9600
290 290  )))
... ... @@ -293,11 +293,11 @@
293 293  Options: (1200,2400,4800,14400,19200,115200)
294 294  )))
295 295  )))
296 -|(% style="width:110px" %)(((
249 +|(% style="width:128px" %)(((
297 297  AT+PARITY
298 -)))|(% style="width:190px" %)(((
251 +)))|(% style="width:305px" %)(((
299 299  Set UART parity (for RS485 connection)
300 -)))|(% style="width:190px" %)(((
253 +)))|(% style="width:346px" %)(((
301 301  (((
302 302  AT+PARITY=0
303 303  )))
... ... @@ -306,9 +306,9 @@
306 306  Option: 0: no parity, 1: odd parity, 2: even parity
307 307  )))
308 308  )))
309 -|(% style="width:110px" %)(((
262 +|(% style="width:128px" %)(((
310 310  AT+STOPBIT
311 -)))|(% style="width:190px" %)(((
264 +)))|(% style="width:305px" %)(((
312 312  (((
313 313  Set serial stopbit (for RS485 connection)
314 314  )))
... ... @@ -316,7 +316,7 @@
316 316  (((
317 317  
318 318  )))
319 -)))|(% style="width:190px" %)(((
272 +)))|(% style="width:346px" %)(((
320 320  (((
321 321  AT+STOPBIT=0 for 1bit
322 322  )))
... ... @@ -330,8 +330,6 @@
330 330  )))
331 331  )))
332 332  
333 -
334 -
335 335  === 3.3.2 Configure sensors ===
336 336  
337 337  (((
... ... @@ -340,24 +340,16 @@
340 340  )))
341 341  )))
342 342  
343 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
344 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
345 -|AT+CFGDEV|(% style="width:110px" %)(((
346 -(((
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" %)(((
347 347  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
348 -)))
349 349  
350 -(((
351 351  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
352 -)))
353 353  
354 -(((
355 355  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
356 -)))
357 -)))|(% 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
358 358  
359 -
360 -
361 361  === 3.3.3 Configure read commands for each sampling ===
362 362  
363 363  (((
... ... @@ -370,7 +370,7 @@
370 370  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
371 371  
372 372  
373 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
374 374  
375 375  ~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.
376 376  
... ... @@ -381,14 +381,15 @@
381 381  
382 382  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
383 383  
327 +
384 384  Below are examples for the how above AT Commands works.
385 385  
386 386  
387 -(% 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:
388 388  
389 389  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
390 390  |(% style="width:496px" %)(((
391 -(% 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**
392 392  
393 393  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
394 394  
... ... @@ -400,10 +400,10 @@
400 400  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
401 401  
402 402  
403 -(% 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.
404 404  
405 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
406 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
407 407  **AT+DATACUTx=a,b,c**
408 408  
409 409  * **a: length for the return of AT+COMMAND**
... ... @@ -413,21 +413,20 @@
413 413  
414 414  **Examples:**
415 415  
416 -* (% style="color:#037691" %)**Grab bytes**
360 +* Grab bytes:
417 417  
418 -(% 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]]
419 419  
420 420  
421 -* (% style="color:#037691" %)**Grab a section**
365 +* Grab a section.
422 422  
423 -(% 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]]
424 424  
425 425  
426 -* (% style="color:#037691" %)**Grab different sections**
370 +* Grab different sections.
427 427  
428 -(% 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]]
429 429  
430 -
431 431  
432 432  )))
433 433  
... ... @@ -461,7 +461,7 @@
461 461  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
462 462  )))
463 463  
464 -(% 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"]]
465 465  
466 466  
467 467  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -473,13 +473,12 @@
473 473  
474 474  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
475 475  
476 -
477 477  1. PAYVER: Defined by AT+PAYVER
478 478  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
479 479  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
480 480  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
481 481  
482 -(% 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]]
483 483  
484 484  
485 485  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -504,10 +504,9 @@
504 504  
505 505  Below are the uplink payloads:
506 506  
507 -(% 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]]
508 508  
509 509  
510 -
511 511  === 3.3.5 Uplink on demand ===
512 512  
513 513  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.
... ... @@ -524,954 +524,646 @@
524 524  
525 525  RS485-LN support external Interrupt uplink since hardware v1.2 release.
526 526  
527 -(% 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]]
528 528  
529 529  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.
530 530  
531 531  
532 -== 3.4 Uplink Payload ==
473 +1.
474 +11. Uplink Payload
533 533  
476 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
477 +|Value|(((
478 +Battery(mV)
534 534  
535 -(% 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 +&
536 536  
482 +Interrupt _Flag
483 +)))|(((
484 +PAYLOAD_VER
485 +
486 +
487 +)))|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 +
537 537  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
538 538  
539 539  
540 -== 3.5 Configure RS485-LN via AT or Downlink ==
492 +function Decoder(bytes, port) {
541 541  
542 -(((
543 -User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
544 -)))
494 +~/~/Payload Formats of RS485-BL Deceive
545 545  
546 -(((
547 -There are two kinds of Commands:
548 -)))
496 +return {
549 549  
550 -* (((
551 -(% 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]]
552 -)))
498 + ~/~/Battery,units:V
553 553  
554 -* (((
555 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
556 -)))
500 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
557 557  
558 -(((
559 -
560 -)))
502 + ~/~/GPIO_EXTI 
561 561  
504 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
562 562  
563 -=== 3.5.1 Common Commands ===
506 + ~/~/payload of version
564 564  
565 -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]]
508 + Pay_ver:bytes[2],
566 566  
510 + };
567 567  
568 -=== 3.5.2 Sensor related commands ===
512 + }
569 569  
570 -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.
571 571  
572 -(% 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" %)​
573 573  
574 -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)
575 575  
576 576  
577 -=== 3.5.3 Sensor related commands ===
578 578  
579 579  
520 +TTN V3 uplink screen shot.
580 580  
522 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
581 581  
582 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
524 +1.
525 +11. Configure RS485-BL via AT or Downlink
583 583  
584 -(((
585 -This command is used to configure the RS485 devices; they won’t be used during sampling.
586 -)))
527 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
587 587  
588 -* (((
589 -(% style="color:#037691" %)**AT Command**
529 +There are two kinds of Commands:
590 590  
591 -(((
592 -**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
593 -)))
594 -)))
531 +* **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: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
595 595  
596 -(((
597 -
598 -)))
533 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
599 599  
600 -* (((
601 -(% style="color:#037691" %)**Downlink Payload**
602 -)))
535 +1.
536 +11.
537 +111. Common Commands:
603 603  
604 -(((
605 -Format: A8 MM NN XX XX XX XX YY
606 -)))
539 +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: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
607 607  
608 -(((
609 -Where:
610 -)))
611 611  
612 -* (((
613 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
614 -)))
615 -* (((
616 -NN: The length of RS485 command
617 -)))
618 -* (((
619 -XX XX XX XX: RS485 command total NN bytes
620 -)))
621 -* (((
622 -(((
623 -YY: How many bytes will be uplink from the return of this RS485 command,
624 -)))
542 +1.
543 +11.
544 +111. Sensor related commands:
625 625  
626 -* (((
627 -if YY=0, RS485-LN will execute the downlink command without uplink;
628 -)))
629 -* (((
630 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
631 -)))
632 -* (((
633 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
634 -)))
635 -)))
546 +==== Choose Device Type (RS485 or TTL) ====
636 636  
637 -(((
638 -
548 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
639 639  
640 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
641 -)))
550 +* AT Command
642 642  
643 -(((
644 -To connect a Modbus Alarm with below commands.
645 -)))
552 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
646 646  
647 -* (((
648 -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.
649 -)))
554 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
650 650  
651 -* (((
652 -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.
653 -)))
654 654  
655 -(((
656 -
557 +* Downlink Payload
657 657  
658 -So if user want to use downlink command to control to RS485 Alarm, he can use:
659 -)))
559 +**0A aa**     à same as AT+MOD=aa
660 660  
661 -(((
662 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
663 -)))
664 664  
665 -(((
666 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
667 -)))
668 668  
669 -(((
670 -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.
671 -)))
563 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
672 672  
673 -(((
674 -
675 -)))
565 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
676 676  
677 -(((
678 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
679 -)))
567 +* AT Command
680 680  
681 -(((
682 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
683 -)))
569 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
684 684  
685 -(((
686 -
687 -)))
571 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
688 688  
689 -(((
690 -(((
691 -RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:  **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
692 -)))
693 693  
694 -
695 -)))
696 696  
697 -(((
698 - (% 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" %)​
699 -)))
575 +* Downlink Payload
700 700  
577 +Format: A8 MM NN XX XX XX XX YY
701 701  
579 +Where:
702 702  
581 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC
582 +* NN: The length of RS485 command
583 +* XX XX XX XX: RS485 command total NN bytes
584 +* 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
703 703  
704 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
586 +**Example 1:**
705 705  
706 -(((
707 -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.
708 -)))
588 +To connect a Modbus Alarm with below commands.
709 709  
710 -* (((
711 -(% style="color:#037691" %)**AT Command:**
590 +* 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.
712 712  
713 -**AT+PAYVER:    **Set PAYVER field = 1
592 +* 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.
714 714  
715 -
716 -)))
717 -* (((
718 -(% style="color:#037691" %)**Downlink Payload:**
719 -)))
594 +So if user want to use downlink command to control to RS485 Alarm, he can use:
720 720  
721 -(((
722 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
723 -)))
596 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
724 724  
725 -(((
726 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
727 -)))
598 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
728 728  
600 +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.
729 729  
730 730  
603 +**Example 2:**
731 731  
732 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
605 +Check TTL Sensor return:
733 733  
734 -(((
735 -AT+COMMANDx or AT+DATACUTx
736 -)))
607 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
737 737  
738 -(((
739 -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"]].
740 -)))
741 741  
742 -(((
743 -
744 -)))
745 745  
746 -* (((
747 -(% style="color:#037691" %)**AT Command:**
748 -)))
749 749  
750 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
612 +==== Set Payload version ====
751 751  
752 -**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
614 +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.
753 753  
616 +* AT Command:
754 754  
755 -* (((
756 -(% style="color:#037691" %)**Downlink Payload:**
757 -)))
618 +AT+PAYVER: Set PAYVER field = 1
758 758  
759 -(((
760 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
761 -)))
762 762  
763 -(((
764 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
765 -)))
621 +* Downlink Payload:
766 766  
767 -(((
768 -Format: AF MM NN LL XX XX XX XX YY
769 -)))
623 +0xAE 01   à Set PAYVER field =  0x01
770 770  
771 -(((
772 -Where:
773 -)))
625 +0xAE 0F   à Set PAYVER field =  0x0F
774 774  
775 -* (((
776 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
777 -)))
778 -* (((
779 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
780 -)))
781 -* (((
782 -LL:  The length of AT+COMMAND or AT+DATACUT command
783 -)))
784 -* (((
785 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
786 -)))
787 -* (((
788 -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.
789 -)))
790 790  
791 -(((
792 -
628 +==== Set RS485 Sampling Commands ====
793 793  
794 -**Example:**
795 -)))
630 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
796 796  
797 -(((
798 -(% 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
799 -)))
632 +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]].
800 800  
801 -(((
802 -(% 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**
803 -)))
804 804  
805 -(((
806 -(% 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**
807 -)))
635 +* AT Command:
808 808  
637 +AT+COMMANDx: Configure RS485 read command to sensor.
809 809  
639 +AT+DATACUTx: Configure how to handle return from RS485 devices.
810 810  
641 +AT+SEARCHx: Configure search command
811 811  
812 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
813 813  
814 -(((
815 -**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]].
816 -)))
644 +* Downlink Payload:
817 817  
818 -(((
819 -This command is valid since v1.3 firmware version
820 -)))
646 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
821 821  
822 -(((
823 -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.
824 -)))
648 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
825 825  
826 -(((
827 -
828 -)))
650 +Format: AF MM NN LL XX XX XX XX YY
829 829  
830 -(((
831 -**Example:**
832 -)))
652 +Where:
833 833  
834 -* (((
835 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
836 -)))
837 -* (((
838 -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.
839 -)))
840 -* (((
841 -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.
654 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
655 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
656 +* LL: The length of AT+COMMAND or AT+DATACUT command
657 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command
658 +* 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.
842 842  
843 -
844 -)))
660 +Example:
845 845  
846 -(% 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" %)​
662 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
847 847  
848 -(% 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" %)​
664 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
849 849  
666 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
850 850  
851 851  
669 +0xAB downlink command can be used for set AT+SEARCHx
852 852  
853 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
671 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
854 854  
855 -(((
856 -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.
857 -)))
673 +* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
674 +* 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
858 858  
859 -(((
860 -Default value: 0, range:  0 ~~ 65 seconds
861 -)))
676 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
862 862  
863 -* (((
864 -(% style="color:#037691" %)** AT Command:**
865 865  
866 -**AT+CMDDLaa=hex(bb cc)*1000**
867 -)))
679 +==== Fast command to handle MODBUS device ====
868 868  
869 -(((
870 -
681 +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]].
871 871  
872 -**Example:**
873 -)))
683 +This command is valid since v1.3 firmware version
874 874  
875 -(((
876 -**AT+CMDDL1=1000** to send the open time to 1000ms
877 -)))
878 878  
879 -(((
880 -
881 -)))
686 +AT+MBFUN has only two value:
882 882  
883 -* (((
884 -(% style="color:#037691" %)** Downlink Payload:**
885 -)))
688 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
886 886  
887 -(((
888 -**0x AA aa bb cc**
889 -)))
690 +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.
890 890  
891 -(((
892 -Same as: AT+CMDDLaa=hex(bb cc)*1000
893 -)))
692 +* AT+MBFUN=0: Disable Modbus fast reading.
894 894  
895 -(((
896 -**Example:**
897 -)))
694 +Example:
898 898  
899 -(((
900 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
901 -)))
696 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
697 +* 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.
698 +* 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.
902 902  
700 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
903 903  
904 904  
703 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
905 905  
906 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
907 907  
908 -(((
909 -Define to use one uplink or multiple uplinks for the sampling.
910 -)))
706 +* Downlink Commands:
911 911  
912 -(((
913 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
708 +A9 aa -à Same as AT+MBFUN=aa
914 914  
915 -
916 -)))
917 917  
918 -* (((
919 -(% style="color:#037691" %)** AT Command:**
920 -)))
711 +==== RS485 command timeout ====
921 921  
922 -**AT+DATAUP=0**
713 +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.
923 923  
924 -**AT+DATAUP=1**
715 +Default value: 0, range:  0 ~~ 5 seconds
925 925  
926 926  
927 -* (((
928 -(% style="color:#037691" %)** Downlink Payload:**
929 -)))
718 +* AT Command:
930 930  
931 -(((
932 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
933 -)))
720 +AT+CMDDLaa=hex(bb cc)
934 934  
935 -(((
936 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
937 -)))
722 +Example:
938 938  
724 +**AT+CMDDL1=1000** to send the open time to 1000ms
939 939  
940 940  
727 +* Downlink Payload:
941 941  
942 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
729 +0x AA aa bb cc
943 943  
944 -(((
945 -Ask device to send an uplink immediately.
946 -)))
731 +Same as: AT+CMDDLaa=hex(bb cc)
947 947  
948 -* (((
949 -(% style="color:#037691" %)** AT Command:**
950 -)))
733 + Example:
951 951  
952 -(((
953 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
954 -)))
735 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
955 955  
956 -(((
957 -
958 -)))
959 959  
960 -* (((
961 -(% style="color:#037691" %)** Downlink Payload:**
962 -)))
738 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
963 963  
964 -(((
965 -**0x08 FF**, RS485-LN will immediately send an uplink.
966 -)))
740 +Define to use one uplink or multiple uplinks for the sampling.
967 967  
742 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
968 968  
744 +* AT Command:
969 969  
746 +AT+DATAUP=0
970 970  
971 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
748 +AT+DATAUP=1
972 972  
973 -(((
750 +
751 +* Downlink Payload:
752 +
753 +0xAD 00   à Same as AT+DATAUP=0
754 +
755 +0xAD 01   à Same as AT+DATAUP=1
756 +
757 +
758 +==== Manually trigger an Uplink ====
759 +
760 +Ask device to send an uplink immediately.
761 +
762 +* Downlink Payload:
763 +
764 +0x08 FF, RS485-BL will immediately send an uplink.
765 +
766 +
767 +==== Clear RS485 Command ====
768 +
974 974  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
975 975  
976 -
977 -)))
978 978  
979 -* (((
980 -(% style="color:#037691" %)** AT Command:**
981 -)))
772 +* AT Command:
982 982  
983 -(((
984 984  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
985 -)))
986 986  
987 -(((
988 988  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
989 -)))
990 990  
991 -(((
992 992  Example screen shot after clear all RS485 commands. 
993 -)))
994 994  
995 -(((
996 -
997 -)))
998 998  
999 -(((
781 +
1000 1000  The uplink screen shot is:
1001 -)))
1002 1002  
1003 -(% 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" %)​
784 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1004 1004  
1005 1005  
1006 -* (((
1007 -(% style="color:#037691" %)** Downlink Payload:**
1008 -)))
787 +* Downlink Payload:
1009 1009  
1010 -(((
1011 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1012 -)))
789 +0x09 aa bb same as AT+CMDEAR=aa,bb
1013 1013  
1014 1014  
792 +==== Set Serial Communication Parameters ====
1015 1015  
1016 -
1017 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1018 -
1019 -(((
1020 1020  Set the Rs485 serial communication parameters:
1021 -)))
1022 1022  
1023 -* (((
1024 -(% style="color:#037691" %)** AT Command:**
1025 -)))
796 +* AT Command:
1026 1026  
1027 -(((
1028 -
798 +Set Baud Rate:
1029 1029  
1030 -* Set Baud Rate
1031 -)))
800 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1032 1032  
1033 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1034 1034  
803 +Set UART parity
1035 1035  
1036 -(((
1037 -* Set UART Parity
1038 -)))
805 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1039 1039  
1040 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1041 1041  
808 +Set STOPBIT
1042 1042  
1043 -(((
1044 -* Set STOPBIT
1045 -)))
810 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1046 1046  
1047 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1048 1048  
813 +* Downlink Payload:
1049 1049  
815 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1050 1050  
1051 -* (((
1052 -(% style="color:#037691" %)** Downlink Payload:**
1053 -)))
817 +Example:
1054 1054  
1055 -(((
1056 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1057 -)))
819 +* A7 01 00 60   same as AT+BAUDR=9600
820 +* A7 01 04 80  same as AT+BAUDR=115200
1058 1058  
1059 -(((
1060 -**Example:**
1061 -)))
822 +A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1062 1062  
1063 -* (((
1064 -A7 01 00 60   same as AT+BAUDR=9600
1065 -)))
1066 -* (((
1067 -A7 01 04 80  same as AT+BAUDR=115200
1068 -)))
824 +A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1069 1069  
1070 -(((
1071 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1072 -)))
1073 1073  
1074 -(((
1075 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1076 -)))
827 +==== Control output power duration ====
1077 1077  
829 +User can set the output power duration before each sampling.
1078 1078  
831 +* AT Command:
1079 1079  
833 +Example:
1080 1080  
1081 -== 3.6 Listening mode for RS485 network ==
835 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1082 1082  
1083 -(((
1084 -This feature support since firmware v1.4
1085 -)))
837 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1086 1086  
1087 -(((
1088 -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.
1089 -)))
1090 1090  
1091 -(% 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" %)​
840 +* LoRaWAN Downlink Command:
1092 1092  
1093 -(((
1094 -To enable the listening mode, use can run the command AT+RXMODE.
1095 -)))
842 +07 01 aa bb  Same as AT+5VT=(aa bb)
1096 1096  
1097 -(((
1098 -
1099 -)))
844 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1100 1100  
1101 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1102 -|=(% style="width: 100px;" %)(((
1103 -**Command example**
1104 -)))|=(% style="width: 400px;" %)(((
1105 -**Function**
1106 -)))
1107 -|(% style="width:100px" %)(((
1108 -AT+RXMODE=1,10
1109 -)))|(% style="width:400px" %)(((
1110 -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.
1111 -)))
1112 -|(% style="width:100px" %)(((
1113 -AT+RXMODE=2,500
1114 -)))|(% style="width:400px" %)(((
1115 -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
1116 -)))
1117 -|(% style="width:100px" %)(((
1118 -AT+RXMODE=0,0
1119 -)))|(% style="width:400px" %)(((
1120 -Disable listening mode. This is the default settings.
1121 -)))
1122 -|(% style="width:100px" %)(((
1123 -
1124 -)))|(% style="width:400px" %)(((
1125 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1126 -)))
1127 1127  
1128 -(((
1129 -(% style="color:#037691" %)** Downlink Command:**
1130 -)))
1131 1131  
1132 -(((
1133 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1134 -)))
1135 1135  
1136 -(((
1137 -
1138 -)))
849 +1.
850 +11. Buttons
1139 1139  
1140 -(((
1141 -**Example**:
1142 -)))
852 +|**Button**|**Feature**
853 +|**RST**|Reboot RS485-BL
1143 1143  
1144 -(((
1145 -The RS485-LN is set to AT+RXMODE=2,1000
1146 -)))
855 +1.
856 +11. +3V3 Output
1147 1147  
1148 -(((
1149 -There is a two Modbus commands in the RS485 network as below:
1150 -)))
858 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1151 1151  
1152 -(((
1153 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1154 -)))
860 +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. 
1155 1155  
1156 -(((
1157 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1158 -)))
1159 1159  
1160 -(((
1161 -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
1162 -)))
863 +The +3V3 output time can be controlled by AT Command.
1163 1163  
1164 -(((
1165 -(% 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" %)​
1166 -)))
865 +**AT+3V3T=1000**
1167 1167  
1168 -(((
1169 -
1170 -)))
867 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1171 1171  
1172 -(((
1173 -(((
1174 -(% 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.
1175 -)))
1176 -)))
1177 1177  
870 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1178 1178  
1179 -== 3.7 Buttons ==
1180 1180  
873 +1.
874 +11. +5V Output
1181 1181  
1182 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1183 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1184 -|(% 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**
1185 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1186 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
876 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1187 1187  
1188 -== 3.8 LEDs ==
878 +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. 
1189 1189  
1190 1190  
1191 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1192 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1193 -|**PWR**|Always on if there is power
1194 -|**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.
881 +The 5V output time can be controlled by AT Command.
1195 1195  
1196 -= 4. Case Study =
883 +**AT+5VT=1000**
1197 1197  
1198 -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]]
885 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1199 1199  
1200 1200  
1201 -= 5. Use AT Command =
888 +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.
1202 1202  
1203 -== 5.1 Access AT Command ==
1204 1204  
1205 -(((
1206 -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.
1207 -)))
1208 1208  
1209 -(% 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" %)​
1210 1210  
893 +1.
894 +11. LEDs
1211 1211  
1212 -(((
1213 -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:
1214 -)))
896 +|**LEDs**|**Feature**
897 +|**LED1**|Blink when device transmit a packet.
1215 1215  
1216 -(% 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" %)​
899 +1.
900 +11. Switch Jumper
1217 1217  
902 +|**Switch Jumper**|**Feature**
903 +|**SW1**|(((
904 +ISP position: Upgrade firmware via UART
1218 1218  
1219 -(((
1220 -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/]]
906 +Flash position: Configure device, check running status.
1221 1221  )))
908 +|**SW2**|(((
909 +5V position: set to compatible with 5v I/O.
1222 1222  
911 +3.3v position: set to compatible with 3.3v I/O.,
912 +)))
1223 1223  
914 ++3.3V: is always ON
1224 1224  
1225 -== 5.2 Common AT Command Sequence ==
916 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1226 1226  
1227 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
918 +1. Case Study
1228 1228  
1229 -If device has not joined network yet:
920 +User can check this URL for some case studies.
1230 1230  
1231 -(% class="box infomessage" %)
1232 -(((
1233 -**AT+FDR**
1234 -)))
922 +[[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]]
1235 1235  
1236 -(% class="box infomessage" %)
1237 -(((
1238 -**AT+NJM=0**
1239 -)))
1240 1240  
1241 -(% class="box infomessage" %)
1242 -(((
1243 -**ATZ**
1244 -)))
1245 1245  
1246 1246  
1247 -(((
1248 -If device already joined network:
1249 -)))
927 +1. Use AT Command
928 +11. Access AT Command
1250 1250  
1251 -(% class="box infomessage" %)
1252 -(((
1253 -**AT+NJM=0**
1254 -)))
930 +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.
1255 1255  
1256 -(% class="box infomessage" %)
1257 -(((
1258 -**ATZ**
1259 -)))
932 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1260 1260  
1261 1261  
1262 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
935 +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:
1263 1263  
937 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1264 1264  
1265 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1266 1266  
1267 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1268 1268  
1269 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
941 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1270 1270  
1271 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1272 1272  
1273 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1274 1274  
1275 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
945 +1.
946 +11. Common AT Command Sequence
947 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1276 1276  
1277 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
949 +If device has not joined network yet:
1278 1278  
1279 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
951 +AT+FDR
1280 1280  
1281 -(% 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.
953 +AT+NJM=0
1282 1282  
1283 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
955 +ATZ
1284 1284  
1285 1285  
1286 -(% style="color:red" %)**Note:**
958 +If device already joined network:
1287 1287  
1288 -(((
1289 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1290 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1291 -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.
1292 -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
1293 -)))
960 +AT+NJM=0
1294 1294  
1295 -(% 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" %)​
962 +ATZ
1296 1296  
964 +1.
965 +11.
966 +111. Single-channel ABP mode (Use with LG01/LG02)
1297 1297  
1298 -= 6. FAQ =
968 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1299 1299  
1300 -== 6.1 How to upgrade the image? ==
970 +AT+NJM=0 Set to ABP mode
1301 1301  
1302 -(((
1303 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1304 -)))
972 +AT+ADR=0 Set the Adaptive Data Rate Off
1305 1305  
1306 -* (((
1307 -Support new features
1308 -)))
1309 -* (((
1310 -For bug fix
1311 -)))
1312 -* (((
1313 -Change LoRaWAN bands.
1314 -)))
974 +AT+DR=5  Set Data Rate
1315 1315  
1316 -(((
1317 -Below shows the hardware connection for how to upload an image to RS485-LN:
1318 -)))
976 +AT+TDC=60000  Set transmit interval to 60 seconds
1319 1319  
1320 -(% 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" %)​
978 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1321 1321  
1322 -(((
1323 -**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]].
1324 -)))
980 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1325 1325  
1326 -(((
1327 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1328 -)))
982 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1329 1329  
1330 -(((
1331 -**Step3: **Open flashloader; choose the correct COM port to update.
1332 -)))
984 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1333 1333  
1334 -(((
1335 -(((
1336 -(((
1337 -(% 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.
1338 -)))
1339 -)))
1340 -)))
986 +ATZ          Reset MCU
1341 1341  
988 +**Note:**
1342 1342  
1343 -(% 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" %)​
990 +1. Make sure the device is set to ABP mode in the IoT Server.
991 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
992 +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.
993 +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
1344 1344  
995 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1345 1345  
1346 -(% 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" %)​
1347 1347  
998 +1. FAQ
999 +11. How to upgrade the image?
1348 1348  
1349 -(% 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" %)​
1001 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1350 1350  
1003 +* Support new features
1004 +* For bug fix
1005 +* Change LoRaWAN bands.
1351 1351  
1352 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1007 +Below shows the hardware connection for how to upload an image to RS485-BL:
1353 1353  
1354 -(% 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" %)​
1009 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1355 1355  
1011 +**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]].
1356 1356  
1357 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1013 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1358 1358  
1359 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1015 +**Step3: **Open flashloader; choose the correct COM port to update.
1360 1360  
1361 1361  
1362 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1018 +|(((
1019 +HOLD PRO then press the RST button, SYS will be ON, then click next
1020 +)))
1363 1363  
1364 -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"]].
1022 +|(((
1023 +Board detected
1024 +)))
1365 1365  
1026 +|(((
1027 +
1028 +)))
1366 1366  
1367 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1030 +[[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]]
1368 1368  
1369 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1370 1370  
1371 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1372 1372  
1034 +[[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]]
1373 1373  
1374 -= 7. Trouble Shooting =
1375 1375  
1376 -== 7.1 Downlink doesn’t work, how to solve it? ==
1037 +[[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]]
1377 1377  
1378 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1379 1379  
1040 +1.
1041 +11. How to change the LoRa Frequency Bands/Region?
1380 1380  
1381 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1043 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1382 1382  
1383 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1384 1384  
1385 1385  
1386 -= 8. Order Info =
1047 +1.
1048 +11. How many RS485-Slave can RS485-BL connects?
1387 1387  
1388 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1050 +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]].
1389 1389  
1390 -(% style="color:blue" %)**XXX:**
1391 1391  
1392 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1393 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1394 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1395 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1396 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1397 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1398 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1399 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1400 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1401 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1402 1402  
1403 -= 9.Packing Info =
1404 1404  
1055 +1. Trouble Shooting     
1056 +11. Downlink doesn’t work, how to solve it?
1405 1405  
1406 -**Package Includes**:
1058 +Please see this link for debug:
1407 1407  
1408 -* RS485-LN x 1
1409 -* Stick Antenna for LoRa RF part x 1
1410 -* Program cable x 1
1060 +[[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]] 
1411 1411  
1412 -**Dimension and weight**:
1413 1413  
1414 -* Device Size: 13.5 x 7 x 3 cm
1415 -* Device Weight: 105g
1416 -* Package Size / pcs : 14.5 x 8 x 5 cm
1417 -* Weight / pcs : 170g
1418 1418  
1419 -= 10. FCC Caution for RS485LN-US915 =
1064 +1.
1065 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1420 1420  
1421 -(((
1422 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1423 -)))
1067 +It might about the channels mapping. Please see for detail.
1424 1424  
1425 -(((
1426 -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.
1427 -)))
1069 +[[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]]
1428 1428  
1429 -(((
1430 -
1431 -)))
1432 1432  
1433 -(((
1434 -**IMPORTANT NOTE:**
1435 -)))
1436 1436  
1437 -(((
1438 -**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:
1439 -)))
1073 +1. Order Info
1440 1440  
1441 -(((
1442 -—Reorient or relocate the receiving antenna.
1443 -)))
1075 +**Part Number: RS485-BL-XXX**
1444 1444  
1445 -(((
1446 -—Increase the separation between the equipment and receiver.
1447 -)))
1077 +**XXX:**
1448 1448  
1449 -(((
1450 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1451 -)))
1079 +* **EU433**: frequency bands EU433
1080 +* **EU868**: frequency bands EU868
1081 +* **KR920**: frequency bands KR920
1082 +* **CN470**: frequency bands CN470
1083 +* **AS923**: frequency bands AS923
1084 +* **AU915**: frequency bands AU915
1085 +* **US915**: frequency bands US915
1086 +* **IN865**: frequency bands IN865
1087 +* **RU864**: frequency bands RU864
1088 +* **KZ865: **frequency bands KZ865
1452 1452  
1453 -(((
1454 -—Consult the dealer or an experienced radio/TV technician for help.
1455 -)))
1090 +1. Packing Info
1456 1456  
1457 -(((
1458 -
1459 -)))
1092 +**Package Includes**:
1460 1460  
1461 -(((
1462 -**FCC Radiation Exposure Statement:**
1463 -)))
1094 +* RS485-BL x 1
1095 +* Stick Antenna for LoRa RF part x 1
1096 +* Program cable x 1
1464 1464  
1465 -(((
1466 -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.
1467 -)))
1098 +**Dimension and weight**:
1468 1468  
1100 +* Device Size: 13.5 x 7 x 3 cm
1101 +* Device Weight: 105g
1102 +* Package Size / pcs : 14.5 x 8 x 5 cm
1103 +* Weight / pcs : 170g
1469 1469  
1470 -= 11. Support =
1105 +1. Support
1471 1471  
1472 -* (((
1473 -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.
1474 -)))
1475 -* (((
1476 -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]].
1477 -)))
1107 +* 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.
1108 +* 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
1109 +
1110 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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