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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 -
111 -
112 112  == 1.3 Features ==
113 113  
114 114  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -120,9 +120,6 @@
120 120  * Support Modbus protocol
121 121  * Support Interrupt uplink (Since hardware version v1.2)
122 122  
123 -
124 -
125 -
126 126  == 1.4 Applications ==
127 127  
128 128  * Smart Buildings & Home Automation
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132 132  * Smart Cities
133 133  * Smart Factory
134 134  
135 -
136 -
137 -
138 138  == 1.5 Firmware Change log ==
139 139  
140 140  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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144 144  
145 145  (((
146 146  (((
147 -(((
148 148  v1.2: Add External Interrupt Pin.
149 -)))
150 150  
151 -(((
152 152  v1.0: Release
153 -)))
154 154  
155 155  
156 156  )))
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168 168  Once there is power, the RS485-LN will be on.
169 169  )))
170 170  
171 -(% 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]]
172 172  
173 173  
174 174  )))
... ... @@ -178,9 +178,7 @@
178 178  == 3.1 How it works? ==
179 179  
180 180  (((
181 -(((
182 182  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.
183 -)))
184 184  
185 185  
186 186  )))
... ... @@ -189,7 +189,7 @@
189 189  
190 190  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. 
191 191  
192 -(% 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"]]
193 193  
194 194  
195 195  (((
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201 201  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
202 202  )))
203 203  
204 -(% 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"]]
205 205  
206 -
207 207  (((
208 -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:
209 209  )))
210 210  
211 211  (((
212 -(% 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.
213 213  )))
214 214  
215 215  (((
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217 217  )))
218 218  )))
219 219  
220 -(% 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]]
221 221  
222 -
223 223  (((
224 224  (((
225 225  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
... ... @@ -226,34 +226,32 @@
226 226  )))
227 227  
228 228  (((
229 -**Add APP EUI in the application.**
182 +Add APP EUI in the application.
230 230  )))
231 231  )))
232 232  
233 -(% 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]]
234 234  
235 -(% 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"]]
236 236  
237 -(% 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"]]
238 238  
239 -(% 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]]
240 240  
241 241  You can also choose to create the device manually.
242 242  
243 -(% 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"]]
244 244  
198 +Add APP KEY and DEV EUI
245 245  
200 +[[image:1652953553383-907.png||height="514" width="724"]]
246 246  
247 -**Add APP KEY and DEV EUI**
248 248  
249 -(% 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" %)​
250 -
251 -
252 252  (((
253 -(% 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.
254 254  )))
255 255  
256 -(% 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"]]
257 257  
258 258  
259 259  == 3.3 Configure Commands to read data ==
... ... @@ -260,15 +260,11 @@
260 260  
261 261  (((
262 262  (((
263 -(((
264 -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.
265 265  )))
266 -)))
267 267  
268 268  (((
269 -(((
270 270  (% 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
271 -)))
272 272  
273 273  
274 274  )))
... ... @@ -278,19 +278,19 @@
278 278  
279 279  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:
280 280  
281 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
282 -|=(% style="width: 110px;" %)(((
228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 +|(% style="width:128px" %)(((
283 283  **AT Commands**
284 -)))|=(% style="width: 190px;" %)(((
231 +)))|(% style="width:305px" %)(((
285 285  **Description**
286 -)))|=(% style="width: 190px;" %)(((
233 +)))|(% style="width:346px" %)(((
287 287  **Example**
288 288  )))
289 -|(% style="width:110px" %)(((
236 +|(% style="width:128px" %)(((
290 290  AT+BAUDR
291 -)))|(% style="width:190px" %)(((
238 +)))|(% style="width:305px" %)(((
292 292  Set the baud rate (for RS485 connection). Default Value is: 9600.
293 -)))|(% style="width:190px" %)(((
240 +)))|(% style="width:346px" %)(((
294 294  (((
295 295  AT+BAUDR=9600
296 296  )))
... ... @@ -299,11 +299,11 @@
299 299  Options: (1200,2400,4800,14400,19200,115200)
300 300  )))
301 301  )))
302 -|(% style="width:110px" %)(((
249 +|(% style="width:128px" %)(((
303 303  AT+PARITY
304 -)))|(% style="width:190px" %)(((
251 +)))|(% style="width:305px" %)(((
305 305  Set UART parity (for RS485 connection)
306 -)))|(% style="width:190px" %)(((
253 +)))|(% style="width:346px" %)(((
307 307  (((
308 308  AT+PARITY=0
309 309  )))
... ... @@ -312,9 +312,9 @@
312 312  Option: 0: no parity, 1: odd parity, 2: even parity
313 313  )))
314 314  )))
315 -|(% style="width:110px" %)(((
262 +|(% style="width:128px" %)(((
316 316  AT+STOPBIT
317 -)))|(% style="width:190px" %)(((
264 +)))|(% style="width:305px" %)(((
318 318  (((
319 319  Set serial stopbit (for RS485 connection)
320 320  )))
... ... @@ -322,7 +322,7 @@
322 322  (((
323 323  
324 324  )))
325 -)))|(% style="width:190px" %)(((
272 +)))|(% style="width:346px" %)(((
326 326  (((
327 327  AT+STOPBIT=0 for 1bit
328 328  )))
... ... @@ -344,21 +344,15 @@
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  
363 363  === 3.3.3 Configure read commands for each sampling ===
364 364  
... ... @@ -372,7 +372,7 @@
372 372  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
373 373  
374 374  
375 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
376 376  
377 377  ~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.
378 378  
... ... @@ -383,14 +383,15 @@
383 383  
384 384  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
385 385  
327 +
386 386  Below are examples for the how above AT Commands works.
387 387  
388 388  
389 -(% 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:
390 390  
391 391  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
392 392  |(% style="width:496px" %)(((
393 -(% 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**
394 394  
395 395  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
396 396  
... ... @@ -402,10 +402,10 @@
402 402  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
403 403  
404 404  
405 -(% 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.
406 406  
407 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
408 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
409 409  **AT+DATACUTx=a,b,c**
410 410  
411 411  * **a: length for the return of AT+COMMAND**
... ... @@ -415,21 +415,20 @@
415 415  
416 416  **Examples:**
417 417  
418 -* (% style="color:#037691" %)**Grab bytes**
360 +* Grab bytes:
419 419  
420 -(% 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]]
421 421  
422 422  
423 -* (% style="color:#037691" %)**Grab a section**
365 +* Grab a section.
424 424  
425 -(% 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]]
426 426  
427 427  
428 -* (% style="color:#037691" %)**Grab different sections**
370 +* Grab different sections.
429 429  
430 -(% 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]]
431 431  
432 -
433 433  
434 434  )))
435 435  
... ... @@ -463,7 +463,7 @@
463 463  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
464 464  )))
465 465  
466 -(% 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"]]
467 467  
468 468  
469 469  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -475,13 +475,12 @@
475 475  
476 476  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
477 477  
478 -
479 479  1. PAYVER: Defined by AT+PAYVER
480 480  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
481 481  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
482 482  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
483 483  
484 -(% 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]]
485 485  
486 486  
487 487  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -506,10 +506,9 @@
506 506  
507 507  Below are the uplink payloads:
508 508  
509 -(% 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]]
510 510  
511 511  
512 -
513 513  === 3.3.5 Uplink on demand ===
514 514  
515 515  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.
... ... @@ -526,943 +526,646 @@
526 526  
527 527  RS485-LN support external Interrupt uplink since hardware v1.2 release.
528 528  
529 -(% 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]]
530 530  
531 531  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.
532 532  
533 533  
534 -== 3.4 Uplink Payload ==
473 +1.
474 +11. Uplink Payload
535 535  
476 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
477 +|Value|(((
478 +Battery(mV)
536 536  
537 -(% 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 +&
538 538  
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 +
539 539  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
540 540  
541 541  
542 -== 3.5 Configure RS485-LN via AT or Downlink ==
492 +function Decoder(bytes, port) {
543 543  
544 -(((
545 -User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
546 -)))
494 +~/~/Payload Formats of RS485-BL Deceive
547 547  
548 -(((
549 -There are two kinds of Commands:
550 -)))
496 +return {
551 551  
552 -* (((
553 -(% 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]]
554 -)))
498 + ~/~/Battery,units:V
555 555  
556 -* (((
557 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
558 -)))
500 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
559 559  
560 -(((
561 -
562 -)))
502 + ~/~/GPIO_EXTI 
563 563  
504 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
564 564  
565 -=== 3.5.1 Common Commands ===
506 + ~/~/payload of version
566 566  
567 -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],
568 568  
510 + };
569 569  
570 -=== 3.5.2 Sensor related commands ===
512 + }
571 571  
572 -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.
573 573  
574 -(% 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" %)​
575 575  
576 -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)
577 577  
578 578  
579 -=== 3.5.3 Sensor related commands ===
580 580  
581 581  
520 +TTN V3 uplink screen shot.
582 582  
522 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
583 583  
584 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
524 +1.
525 +11. Configure RS485-BL via AT or Downlink
585 585  
586 -(((
587 -This command is used to configure the RS485 devices; they won’t be used during sampling.
588 -)))
527 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
589 589  
590 -* (((
591 -(% style="color:#037691" %)**AT Command**
529 +There are two kinds of Commands:
592 592  
593 -(((
594 -**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
595 -)))
596 -)))
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
597 597  
598 -(((
599 -
600 -)))
533 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
601 601  
602 -* (((
603 -(% style="color:#037691" %)**Downlink Payload**
604 -)))
535 +1.
536 +11.
537 +111. Common Commands:
605 605  
606 -(((
607 -Format: A8 MM NN XX XX XX XX YY
608 -)))
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]]
609 609  
610 -(((
611 -Where:
612 -)))
613 613  
614 -* (((
615 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
616 -)))
617 -* (((
618 -NN: The length of RS485 command
619 -)))
620 -* (((
621 -XX XX XX XX: RS485 command total NN bytes
622 -)))
623 -* (((
624 -(((
625 -YY: How many bytes will be uplink from the return of this RS485 command,
626 -)))
542 +1.
543 +11.
544 +111. Sensor related commands:
627 627  
628 -* (((
629 -if YY=0, RS485-LN will execute the downlink command without uplink;
630 -)))
631 -* (((
632 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
633 -)))
634 -* (((
635 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
636 -)))
637 -)))
546 +==== Choose Device Type (RS485 or TTL) ====
638 638  
639 -(((
640 -
548 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
641 641  
642 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
643 -)))
550 +* AT Command
644 644  
645 -(((
646 -To connect a Modbus Alarm with below commands.
647 -)))
552 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
648 648  
649 -* (((
650 -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 -)))
554 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
652 652  
653 -* (((
654 -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 -)))
656 656  
657 -(((
658 -
557 +* Downlink Payload
659 659  
660 -So if user want to use downlink command to control to RS485 Alarm, he can use:
661 -)))
559 +**0A aa**     à same as AT+MOD=aa
662 662  
663 -(((
664 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
665 -)))
666 666  
667 -(((
668 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
669 -)))
670 670  
671 -(((
672 -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.
673 -)))
563 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
674 674  
675 -(((
676 -
677 -)))
565 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
678 678  
679 -(((
680 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
681 -)))
567 +* AT Command
682 682  
683 -(((
684 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
685 -)))
569 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
686 686  
687 -(((
688 -
689 -)))
571 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
690 690  
691 -(((
692 -(((
693 -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**
694 -)))
695 695  
696 -
697 -)))
698 698  
699 -(((
700 - (% 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" %)​
701 -)))
575 +* Downlink Payload
702 702  
577 +Format: A8 MM NN XX XX XX XX YY
703 703  
579 +Where:
704 704  
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
705 705  
706 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
586 +**Example 1:**
707 707  
708 -(((
709 -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.
710 -)))
588 +To connect a Modbus Alarm with below commands.
711 711  
712 -* (((
713 -(% 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.
714 714  
715 -**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.
716 716  
717 -
718 -)))
719 -* (((
720 -(% style="color:#037691" %)**Downlink Payload:**
721 -)))
594 +So if user want to use downlink command to control to RS485 Alarm, he can use:
722 722  
723 -(((
724 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
725 -)))
596 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
726 726  
727 -(((
728 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
729 -)))
598 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
730 730  
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.
731 731  
732 732  
603 +**Example 2:**
733 733  
734 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
605 +Check TTL Sensor return:
735 735  
736 -(((
737 -AT+COMMANDx or AT+DATACUTx
738 -)))
607 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
739 739  
740 -(((
741 -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"]].
742 -)))
743 743  
744 -(((
745 -
746 -)))
747 747  
748 -* (((
749 -(% style="color:#037691" %)**AT Command:**
750 -)))
751 751  
752 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
612 +==== Set Payload version ====
753 753  
754 -**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.
755 755  
616 +* AT Command:
756 756  
757 -* (((
758 -(% style="color:#037691" %)**Downlink Payload:**
759 -)))
618 +AT+PAYVER: Set PAYVER field = 1
760 760  
761 -(((
762 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
763 -)))
764 764  
765 -(((
766 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
767 -)))
621 +* Downlink Payload:
768 768  
769 -(((
770 -Format: AF MM NN LL XX XX XX XX YY
771 -)))
623 +0xAE 01   à Set PAYVER field =  0x01
772 772  
773 -(((
774 -Where:
775 -)))
625 +0xAE 0F   à Set PAYVER field =  0x0F
776 776  
777 -* (((
778 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
779 -)))
780 -* (((
781 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
782 -)))
783 -* (((
784 -LL:  The length of AT+COMMAND or AT+DATACUT command
785 -)))
786 -* (((
787 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
788 -)))
789 -* (((
790 -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.
791 -)))
792 792  
793 -(((
794 -
628 +==== Set RS485 Sampling Commands ====
795 795  
796 -**Example:**
797 -)))
630 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
798 798  
799 -(((
800 -(% 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
801 -)))
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]].
802 802  
803 -(((
804 -(% 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**
805 -)))
806 806  
807 -(((
808 -(% 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**
809 -)))
635 +* AT Command:
810 810  
637 +AT+COMMANDx: Configure RS485 read command to sensor.
811 811  
639 +AT+DATACUTx: Configure how to handle return from RS485 devices.
812 812  
641 +AT+SEARCHx: Configure search command
813 813  
814 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
815 815  
816 -(((
817 -**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]].
818 -)))
644 +* Downlink Payload:
819 819  
820 -(((
821 -This command is valid since v1.3 firmware version
822 -)))
646 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
823 823  
824 -(((
825 -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.
826 -)))
648 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
827 827  
828 -(((
829 -
830 -)))
650 +Format: AF MM NN LL XX XX XX XX YY
831 831  
832 -(((
833 -**Example:**
834 -)))
652 +Where:
835 835  
836 -* (((
837 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
838 -)))
839 -* (((
840 -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.
841 -)))
842 -* (((
843 -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.
844 844  
845 -
846 -)))
660 +Example:
847 847  
848 -(% 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
849 849  
850 -(% 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**
851 851  
666 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
852 852  
853 853  
669 +0xAB downlink command can be used for set AT+SEARCHx
854 854  
855 -==== (% 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
856 856  
857 -(((
858 -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.
859 -)))
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
860 860  
861 -(((
862 -Default value: 0, range:  0 ~~ 65 seconds
863 -)))
676 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
864 864  
865 -* (((
866 -(% style="color:#037691" %)** AT Command:**
867 867  
868 -**AT+CMDDLaa=hex(bb cc)*1000**
869 -)))
679 +==== Fast command to handle MODBUS device ====
870 870  
871 -(((
872 -
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]].
873 873  
874 -**Example:**
875 -)))
683 +This command is valid since v1.3 firmware version
876 876  
877 -(((
878 -**AT+CMDDL1=1000** to send the open time to 1000ms
879 -)))
880 880  
881 -(((
882 -
883 -)))
686 +AT+MBFUN has only two value:
884 884  
885 -* (((
886 -(% style="color:#037691" %)** Downlink Payload:**
887 -)))
688 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
888 888  
889 -(((
890 -**0x AA aa bb cc**
891 -)))
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.
892 892  
893 -(((
894 -Same as: AT+CMDDLaa=hex(bb cc)*1000
895 -)))
692 +* AT+MBFUN=0: Disable Modbus fast reading.
896 896  
897 -(((
898 -**Example:**
899 -)))
694 +Example:
900 900  
901 -(((
902 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
903 -)))
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.
904 904  
700 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
905 905  
906 906  
703 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
907 907  
908 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
909 909  
910 -(((
911 -Define to use one uplink or multiple uplinks for the sampling.
912 -)))
706 +* Downlink Commands:
913 913  
914 -(((
915 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
708 +A9 aa -à Same as AT+MBFUN=aa
916 916  
917 -
918 -)))
919 919  
920 -* (((
921 -(% style="color:#037691" %)** AT Command:**
922 -)))
711 +==== RS485 command timeout ====
923 923  
924 -**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.
925 925  
926 -**AT+DATAUP=1**
715 +Default value: 0, range:  0 ~~ 5 seconds
927 927  
928 928  
929 -* (((
930 -(% style="color:#037691" %)** Downlink Payload:**
931 -)))
718 +* AT Command:
932 932  
933 -(((
934 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
935 -)))
720 +AT+CMDDLaa=hex(bb cc)
936 936  
937 -(((
938 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
939 -)))
722 +Example:
940 940  
724 +**AT+CMDDL1=1000** to send the open time to 1000ms
941 941  
942 942  
727 +* Downlink Payload:
943 943  
944 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
729 +0x AA aa bb cc
945 945  
946 -(((
947 -Ask device to send an uplink immediately.
948 -)))
731 +Same as: AT+CMDDLaa=hex(bb cc)
949 949  
950 -* (((
951 -(% style="color:#037691" %)** AT Command:**
952 -)))
733 + Example:
953 953  
954 -(((
955 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
956 -)))
735 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
957 957  
958 -(((
959 -
960 -)))
961 961  
962 -* (((
963 -(% style="color:#037691" %)** Downlink Payload:**
964 -)))
738 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
965 965  
966 -(((
967 -**0x08 FF**, RS485-LN will immediately send an uplink.
968 -)))
740 +Define to use one uplink or multiple uplinks for the sampling.
969 969  
742 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
970 970  
744 +* AT Command:
971 971  
746 +AT+DATAUP=0
972 972  
973 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
748 +AT+DATAUP=1
974 974  
975 -(((
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 +
976 976  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
977 977  
978 -
979 -)))
980 980  
981 -* (((
982 -(% style="color:#037691" %)** AT Command:**
983 -)))
772 +* AT Command:
984 984  
985 -(((
986 986  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
987 -)))
988 988  
989 -(((
990 990  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
991 -)))
992 992  
993 -(((
994 994  Example screen shot after clear all RS485 commands. 
995 -)))
996 996  
997 -(((
998 -
999 -)))
1000 1000  
1001 -(((
781 +
1002 1002  The uplink screen shot is:
1003 -)))
1004 1004  
1005 -(% 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]]
1006 1006  
1007 1007  
1008 -* (((
1009 -(% style="color:#037691" %)** Downlink Payload:**
1010 -)))
787 +* Downlink Payload:
1011 1011  
1012 -(((
1013 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1014 -)))
789 +0x09 aa bb same as AT+CMDEAR=aa,bb
1015 1015  
1016 1016  
792 +==== Set Serial Communication Parameters ====
1017 1017  
1018 -
1019 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1020 -
1021 -(((
1022 1022  Set the Rs485 serial communication parameters:
1023 -)))
1024 1024  
1025 -* (((
1026 -(% style="color:#037691" %)** AT Command:**
1027 -)))
796 +* AT Command:
1028 1028  
1029 -(((
1030 -
798 +Set Baud Rate:
1031 1031  
1032 -* Set Baud Rate
1033 -)))
800 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1034 1034  
1035 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1036 1036  
803 +Set UART parity
1037 1037  
1038 -(((
1039 -* Set UART Parity
1040 -)))
805 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1041 1041  
1042 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1043 1043  
808 +Set STOPBIT
1044 1044  
1045 -(((
1046 -* Set STOPBIT
1047 -)))
810 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1048 1048  
1049 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1050 1050  
813 +* Downlink Payload:
1051 1051  
815 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1052 1052  
1053 -* (((
1054 -(% style="color:#037691" %)** Downlink Payload:**
1055 -)))
817 +Example:
1056 1056  
1057 -(((
1058 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1059 -)))
819 +* A7 01 00 60   same as AT+BAUDR=9600
820 +* A7 01 04 80  same as AT+BAUDR=115200
1060 1060  
1061 -(((
1062 -**Example:**
1063 -)))
822 +A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1064 1064  
1065 -* (((
1066 -A7 01 00 60   same as AT+BAUDR=9600
1067 -)))
1068 -* (((
1069 -A7 01 04 80  same as AT+BAUDR=115200
1070 -)))
824 +A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1071 1071  
1072 -(((
1073 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1074 -)))
1075 1075  
1076 -(((
1077 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1078 -)))
827 +==== Control output power duration ====
1079 1079  
829 +User can set the output power duration before each sampling.
1080 1080  
831 +* AT Command:
1081 1081  
833 +Example:
1082 1082  
1083 -== 3.6 Listening mode for RS485 network ==
835 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1084 1084  
1085 -(((
1086 -This feature support since firmware v1.4
1087 -)))
837 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1088 1088  
1089 -(((
1090 -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.
1091 -)))
1092 1092  
1093 -(% 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:
1094 1094  
1095 -(((
1096 -To enable the listening mode, use can run the command AT+RXMODE.
1097 -)))
842 +07 01 aa bb  Same as AT+5VT=(aa bb)
1098 1098  
1099 -(((
1100 -
1101 -)))
844 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1102 1102  
1103 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1104 -|=(% style="width: 100px;" %)(((
1105 -**Command example**
1106 -)))|=(% style="width: 400px;" %)(((
1107 -**Function**
1108 -)))
1109 -|(% style="width:100px" %)(((
1110 -AT+RXMODE=1,10
1111 -)))|(% style="width:400px" %)(((
1112 -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.
1113 -)))
1114 -|(% style="width:100px" %)(((
1115 -AT+RXMODE=2,500
1116 -)))|(% style="width:400px" %)(((
1117 -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
1118 -)))
1119 -|(% style="width:100px" %)(((
1120 -AT+RXMODE=0,0
1121 -)))|(% style="width:400px" %)(((
1122 -Disable listening mode. This is the default settings.
1123 -)))
1124 -|(% style="width:100px" %)(((
1125 -
1126 -)))|(% style="width:400px" %)(((
1127 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1128 -)))
1129 1129  
1130 -(((
1131 -(% style="color:#037691" %)** Downlink Command:**
1132 -)))
1133 1133  
1134 -(((
1135 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1136 -)))
1137 1137  
1138 -(((
1139 -
1140 -)))
849 +1.
850 +11. Buttons
1141 1141  
1142 -(((
1143 -**Example**:
1144 -)))
852 +|**Button**|**Feature**
853 +|**RST**|Reboot RS485-BL
1145 1145  
1146 -(((
1147 -The RS485-LN is set to AT+RXMODE=2,1000
1148 -)))
855 +1.
856 +11. +3V3 Output
1149 1149  
1150 -(((
1151 -There is a two Modbus commands in the RS485 network as below:
1152 -)))
858 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1153 1153  
1154 -(((
1155 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1156 -)))
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. 
1157 1157  
1158 -(((
1159 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1160 -)))
1161 1161  
1162 -(((
1163 -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
1164 -)))
863 +The +3V3 output time can be controlled by AT Command.
1165 1165  
1166 -(((
1167 -(% 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" %)​
1168 -)))
865 +**AT+3V3T=1000**
1169 1169  
1170 -(((
1171 -
1172 -)))
867 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1173 1173  
1174 -(((
1175 -(((
1176 -(% style="color:red" %)Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.
1177 -)))
1178 -)))
1179 1179  
870 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1180 1180  
1181 -== 3.7 Buttons ==
1182 1182  
873 +1.
874 +11. +5V Output
1183 1183  
1184 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1185 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1186 -|(% 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**
1187 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1188 -|(% 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.
1189 1189  
1190 -== 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. 
1191 1191  
1192 1192  
1193 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1194 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1195 -|**PWR**|Always on if there is power
1196 -|**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.
1197 1197  
1198 -= 4. Case Study =
883 +**AT+5VT=1000**
1199 1199  
1200 -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.
1201 1201  
1202 1202  
1203 -= 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.
1204 1204  
1205 -== 5.1 Access AT Command ==
1206 1206  
1207 -(((
1208 -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.
1209 -)))
1210 1210  
1211 -(% 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" %)​
1212 1212  
893 +1.
894 +11. LEDs
1213 1213  
1214 -(((
1215 -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:
1216 -)))
896 +|**LEDs**|**Feature**
897 +|**LED1**|Blink when device transmit a packet.
1217 1217  
1218 -(% 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
1219 1219  
902 +|**Switch Jumper**|**Feature**
903 +|**SW1**|(((
904 +ISP position: Upgrade firmware via UART
1220 1220  
1221 -(((
1222 -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.
1223 1223  )))
908 +|**SW2**|(((
909 +5V position: set to compatible with 5v I/O.
1224 1224  
911 +3.3v position: set to compatible with 3.3v I/O.,
912 +)))
1225 1225  
914 ++3.3V: is always ON
1226 1226  
1227 -== 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.
1228 1228  
1229 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
918 +1. Case Study
1230 1230  
1231 -If device has not joined network yet:
920 +User can check this URL for some case studies.
1232 1232  
1233 -* (% style="color:#037691" %)**AT+FDR**
1234 -* (% style="color:#037691" %)**AT+NJM=0**
1235 -* (% style="color:#037691" %)**ATZ**
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]]
1236 1236  
1237 -(((
1238 -If device already joined network:
1239 1239  
1240 -* (% style="color:#037691" %)**AT+NJM=0**
1241 -* (% style="color:#037691" %)**ATZ**
1242 1242  
1243 -
1244 -)))
1245 1245  
927 +1. Use AT Command
928 +11. Access AT Command
1246 1246  
1247 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
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.
1248 1248  
932 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1249 1249  
1250 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1251 1251  
1252 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
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:
1253 1253  
1254 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
937 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1255 1255  
1256 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1257 1257  
1258 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1259 1259  
1260 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
941 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1261 1261  
1262 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1263 1263  
1264 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1265 1265  
1266 -(% 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.
945 +1.
946 +11. Common AT Command Sequence
947 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1267 1267  
1268 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
949 +If device has not joined network yet:
1269 1269  
951 +AT+FDR
1270 1270  
1271 -(% style="color:red" %)**Note:**
953 +AT+NJM=0
1272 1272  
1273 -(((
1274 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1275 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1276 -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.
1277 -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
1278 -)))
955 +ATZ
1279 1279  
1280 -(% 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" %)​
1281 1281  
958 +If device already joined network:
1282 1282  
1283 -= 6. FAQ =
960 +AT+NJM=0
1284 1284  
1285 -== 6.1 How to upgrade the image? ==
962 +ATZ
1286 1286  
1287 -(((
1288 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1289 -)))
964 +1.
965 +11.
966 +111. Single-channel ABP mode (Use with LG01/LG02)
1290 1290  
1291 -* (((
1292 -Support new features
1293 -)))
1294 -* (((
1295 -For bug fix
1296 -)))
1297 -* (((
1298 -Change LoRaWAN bands.
1299 -)))
968 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1300 1300  
1301 -(((
1302 -Below shows the hardware connection for how to upload an image to RS485-LN:
1303 -)))
970 +AT+NJM=0 Set to ABP mode
1304 1304  
1305 -(% 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" %)​
972 +AT+ADR=0 Set the Adaptive Data Rate Off
1306 1306  
1307 -(((
1308 -**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]].
1309 -)))
974 +AT+DR=5  Set Data Rate
1310 1310  
1311 -(((
1312 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1313 -)))
976 +AT+TDC=60000  Set transmit interval to 60 seconds
1314 1314  
1315 -(((
1316 -**Step3: **Open flashloader; choose the correct COM port to update.
1317 -)))
978 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1318 1318  
1319 -(((
1320 -(((
1321 -(((
1322 -(% 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.
1323 -)))
1324 -)))
1325 -)))
980 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1326 1326  
982 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1327 1327  
1328 -(% 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" %)​
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.
1329 1329  
986 +ATZ          Reset MCU
1330 1330  
1331 -(% 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" %)​
988 +**Note:**
1332 1332  
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
1333 1333  
1334 -(% 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" %)​
995 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1335 1335  
1336 1336  
1337 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
998 +1. FAQ
999 +11. How to upgrade the image?
1338 1338  
1339 -(% 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" %)​
1001 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1340 1340  
1003 +* Support new features
1004 +* For bug fix
1005 +* Change LoRaWAN bands.
1341 1341  
1342 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1007 +Below shows the hardware connection for how to upload an image to RS485-BL:
1343 1343  
1344 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1009 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1345 1345  
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]].
1346 1346  
1347 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1013 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1348 1348  
1349 -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"]].
1015 +**Step3: **Open flashloader; choose the correct COM port to update.
1350 1350  
1351 1351  
1352 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1018 +|(((
1019 +HOLD PRO then press the RST button, SYS will be ON, then click next
1020 +)))
1353 1353  
1354 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1022 +|(((
1023 +Board detected
1024 +)))
1355 1355  
1356 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1026 +|(((
1027 +
1028 +)))
1357 1357  
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]]
1358 1358  
1359 -= 7. Trouble Shooting =
1360 1360  
1361 -== 7.1 Downlink doesn’t work, how to solve it? ==
1362 1362  
1363 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
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]]
1364 1364  
1365 1365  
1366 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
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]]
1367 1367  
1368 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1369 1369  
1040 +1.
1041 +11. How to change the LoRa Frequency Bands/Region?
1370 1370  
1371 -= 8. Order Info =
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.
1372 1372  
1373 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1374 1374  
1375 -(% style="color:blue" %)**XXX:**
1376 1376  
1377 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1378 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1379 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1380 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1381 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1382 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1383 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1384 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1385 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1386 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1047 +1.
1048 +11. How many RS485-Slave can RS485-BL connects?
1387 1387  
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]].
1388 1388  
1389 1389  
1390 1390  
1391 -= 9.Packing Info =
1392 1392  
1055 +1. Trouble Shooting     
1056 +11. Downlink doesn’t work, how to solve it?
1393 1393  
1394 -**Package Includes**:
1058 +Please see this link for debug:
1395 1395  
1396 -* RS485-LN x 1
1397 -* Stick Antenna for LoRa RF part x 1
1398 -* 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]] 
1399 1399  
1400 -**Dimension and weight**:
1401 1401  
1402 -* Device Size: 13.5 x 7 x 3 cm
1403 -* Device Weight: 105g
1404 -* Package Size / pcs : 14.5 x 8 x 5 cm
1405 -* Weight / pcs : 170g
1406 1406  
1064 +1.
1065 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1407 1407  
1067 +It might about the channels mapping. Please see for detail.
1408 1408  
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]]
1409 1409  
1410 -= 10. FCC Caution for RS485LN-US915 =
1411 1411  
1412 -(((
1413 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1414 -)))
1415 1415  
1416 -(((
1417 -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.
1418 -)))
1073 +1. Order Info
1419 1419  
1420 -(((
1421 -
1422 -)))
1075 +**Part Number: RS485-BL-XXX**
1423 1423  
1424 -(((
1425 -**IMPORTANT NOTE:**
1426 -)))
1077 +**XXX:**
1427 1427  
1428 -(((
1429 -**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:
1430 -)))
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
1431 1431  
1432 -(((
1433 -—Reorient or relocate the receiving antenna.
1434 -)))
1090 +1. Packing Info
1435 1435  
1436 -(((
1437 -—Increase the separation between the equipment and receiver.
1438 -)))
1092 +**Package Includes**:
1439 1439  
1440 -(((
1441 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1442 -)))
1094 +* RS485-BL x 1
1095 +* Stick Antenna for LoRa RF part x 1
1096 +* Program cable x 1
1443 1443  
1444 -(((
1445 -—Consult the dealer or an experienced radio/TV technician for help.
1446 -)))
1098 +**Dimension and weight**:
1447 1447  
1448 -(((
1449 -
1450 -)))
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
1451 1451  
1452 -(((
1453 -**FCC Radiation Exposure Statement:**
1454 -)))
1105 +1. Support
1455 1455  
1456 -(((
1457 -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.
1458 -)))
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
1459 1459  
1460 -
1461 -= 11. Support =
1462 -
1463 -* (((
1464 -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.
1465 -)))
1466 -* (((
1467 -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]].
1468 -)))
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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