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From version 62.2
edited by Xiaoling
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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 -
16 -
17 -
18 -
19 -
20 20  **Table of Contents:**
21 21  
22 -{{toc/}}
23 23  
24 24  
25 -(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
26 -(((
27 -(% 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"]]
28 -)))
29 29  
30 30  
31 -
32 -
33 -
34 -
35 -
36 36  = 1.Introduction =
37 37  
38 38  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
... ... @@ -39,39 +39,25 @@
39 39  
40 40  (((
41 41  (((
42 -(((
43 -
44 -
45 45  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.
46 46  )))
47 -)))
48 48  
49 49  (((
50 -(((
51 51  RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
52 52  )))
53 -)))
54 54  
55 55  (((
56 -(((
57 57  (% 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.
58 58  )))
59 -)))
60 60  
61 61  (((
62 -(((
63 63  (% 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.
64 -)))
65 65  
66 -(((
67 67  (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
68 -
69 -
70 70  )))
71 71  )))
72 -)))
73 73  
74 -(% 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"]]
75 75  
76 76  
77 77  == 1.2 Specifications ==
... ... @@ -109,10 +109,8 @@
109 109  * Preamble detection.
110 110  * 127 dB Dynamic Range RSSI.
111 111  * Automatic RF Sense and CAD with ultra-fast AFC.
112 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
113 113  
114 -
115 -
116 116  == 1.3 Features ==
117 117  
118 118  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -124,8 +124,6 @@
124 124  * Support Modbus protocol
125 125  * Support Interrupt uplink (Since hardware version v1.2)
126 126  
127 -
128 -
129 129  == 1.4 Applications ==
130 130  
131 131  * Smart Buildings & Home Automation
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135 135  * Smart Cities
136 136  * Smart Factory
137 137  
138 -
139 -
140 140  == 1.5 Firmware Change log ==
141 141  
142 142  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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146 146  
147 147  (((
148 148  (((
149 -(((
150 150  v1.2: Add External Interrupt Pin.
151 -)))
152 152  
153 -(((
154 154  v1.0: Release
155 -)))
156 156  
157 157  
158 158  )))
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170 170  Once there is power, the RS485-LN will be on.
171 171  )))
172 172  
173 -(% 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]]
174 174  
175 175  
176 176  )))
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180 180  == 3.1 How it works? ==
181 181  
182 182  (((
183 -(((
184 184  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.
185 -)))
186 186  
187 187  
188 188  )))
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191 191  
192 192  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. 
193 193  
194 -(% 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"]]
195 195  
196 196  
197 197  (((
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203 203  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
204 204  )))
205 205  
206 -(% 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"]]
207 207  
208 -
209 209  (((
210 -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:
211 211  )))
212 212  
213 213  (((
214 -(% 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.
215 215  )))
216 216  
217 217  (((
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219 219  )))
220 220  )))
221 221  
222 -(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
174 +[[image:1652953462722-299.png]]
223 223  
224 -
225 225  (((
226 226  (((
227 227  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
... ... @@ -228,34 +228,32 @@
228 228  )))
229 229  
230 230  (((
231 -**Add APP EUI in the application.**
182 +Add APP EUI in the application.
232 232  )))
233 233  )))
234 234  
235 -(% 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]]
236 236  
237 -(% 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"]]
238 238  
239 -(% 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"]]
240 240  
241 -(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
192 +[[image:image-20220519174512-4.png]]
242 242  
243 243  You can also choose to create the device manually.
244 244  
245 -(% 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"]]
246 246  
198 +Add APP KEY and DEV EUI
247 247  
200 +[[image:1652953553383-907.png||height="514" width="724"]]
248 248  
249 -**Add APP KEY and DEV EUI**
250 250  
251 -(% 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" %)​
252 -
253 -
254 254  (((
255 -(% 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.
256 256  )))
257 257  
258 -(% 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"]]
259 259  
260 260  
261 261  == 3.3 Configure Commands to read data ==
... ... @@ -262,15 +262,11 @@
262 262  
263 263  (((
264 264  (((
265 -(((
266 -There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
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.
267 267  )))
268 -)))
269 269  
270 270  (((
271 -(((
272 272  (% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1
273 -)))
274 274  
275 275  
276 276  )))
... ... @@ -280,19 +280,19 @@
280 280  
281 281  To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
282 282  
283 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
284 -|=(% style="width: 110px;" %)(((
228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 +|(% style="width:128px" %)(((
285 285  **AT Commands**
286 -)))|=(% style="width: 190px;" %)(((
231 +)))|(% style="width:305px" %)(((
287 287  **Description**
288 -)))|=(% style="width: 190px;" %)(((
233 +)))|(% style="width:346px" %)(((
289 289  **Example**
290 290  )))
291 -|(% style="width:110px" %)(((
236 +|(% style="width:128px" %)(((
292 292  AT+BAUDR
293 -)))|(% style="width:190px" %)(((
238 +)))|(% style="width:305px" %)(((
294 294  Set the baud rate (for RS485 connection). Default Value is: 9600.
295 -)))|(% style="width:190px" %)(((
240 +)))|(% style="width:346px" %)(((
296 296  (((
297 297  AT+BAUDR=9600
298 298  )))
... ... @@ -301,11 +301,11 @@
301 301  Options: (1200,2400,4800,14400,19200,115200)
302 302  )))
303 303  )))
304 -|(% style="width:110px" %)(((
249 +|(% style="width:128px" %)(((
305 305  AT+PARITY
306 -)))|(% style="width:190px" %)(((
251 +)))|(% style="width:305px" %)(((
307 307  Set UART parity (for RS485 connection)
308 -)))|(% style="width:190px" %)(((
253 +)))|(% style="width:346px" %)(((
309 309  (((
310 310  AT+PARITY=0
311 311  )))
... ... @@ -314,9 +314,9 @@
314 314  Option: 0: no parity, 1: odd parity, 2: even parity
315 315  )))
316 316  )))
317 -|(% style="width:110px" %)(((
262 +|(% style="width:128px" %)(((
318 318  AT+STOPBIT
319 -)))|(% style="width:190px" %)(((
264 +)))|(% style="width:305px" %)(((
320 320  (((
321 321  Set serial stopbit (for RS485 connection)
322 322  )))
... ... @@ -324,7 +324,7 @@
324 324  (((
325 325  
326 326  )))
327 -)))|(% style="width:190px" %)(((
272 +)))|(% style="width:346px" %)(((
328 328  (((
329 329  AT+STOPBIT=0 for 1bit
330 330  )))
... ... @@ -346,23 +346,16 @@
346 346  )))
347 347  )))
348 348  
349 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
350 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
351 -|AT+CFGDEV|(% style="width:110px" %)(((
352 -(((
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" %)(((
353 353  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
354 -)))
355 355  
356 -(((
357 357  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
358 -)))
359 359  
360 -(((
361 361  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
362 -)))
363 -)))|(% 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
364 364  
365 -
366 366  === 3.3.3 Configure read commands for each sampling ===
367 367  
368 368  (((
... ... @@ -375,7 +375,7 @@
375 375  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
376 376  
377 377  
378 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
379 379  
380 380  ~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.
381 381  
... ... @@ -386,14 +386,15 @@
386 386  
387 387  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
388 388  
327 +
389 389  Below are examples for the how above AT Commands works.
390 390  
391 391  
392 -(% 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:
393 393  
394 394  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
395 395  |(% style="width:496px" %)(((
396 -(% 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**
397 397  
398 398  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
399 399  
... ... @@ -405,10 +405,10 @@
405 405  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
406 406  
407 407  
408 -(% 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.
409 409  
410 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
411 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
412 412  **AT+DATACUTx=a,b,c**
413 413  
414 414  * **a: length for the return of AT+COMMAND**
... ... @@ -418,21 +418,20 @@
418 418  
419 419  **Examples:**
420 420  
421 -* (% style="color:#037691" %)**Grab bytes**
360 +* Grab bytes:
422 422  
423 -(% 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]]
424 424  
425 425  
426 -* (% style="color:#037691" %)**Grab a section**
365 +* Grab a section.
427 427  
428 -(% 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]]
429 429  
430 430  
431 -* (% style="color:#037691" %)**Grab different sections**
370 +* Grab different sections.
432 432  
433 -(% 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]]
434 434  
435 -
436 436  
437 437  )))
438 438  
... ... @@ -466,7 +466,7 @@
466 466  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
467 467  )))
468 468  
469 -(% 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"]]
470 470  
471 471  
472 472  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -478,13 +478,12 @@
478 478  
479 479  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
480 480  
481 -
482 482  1. PAYVER: Defined by AT+PAYVER
483 483  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
484 484  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
485 485  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
486 486  
487 -(% 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]]
488 488  
489 489  
490 490  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -509,10 +509,9 @@
509 509  
510 510  Below are the uplink payloads:
511 511  
512 -(% 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]]
513 513  
514 514  
515 -
516 516  === 3.3.5 Uplink on demand ===
517 517  
518 518  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.
... ... @@ -529,940 +529,646 @@
529 529  
530 530  RS485-LN support external Interrupt uplink since hardware v1.2 release.
531 531  
532 -(% 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]]
533 533  
534 534  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.
535 535  
536 536  
537 -== 3.4 Uplink Payload ==
473 +1.
474 +11. Uplink Payload
538 538  
476 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
477 +|Value|(((
478 +Battery(mV)
539 539  
540 -(% 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 +&
541 541  
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 +
542 542  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
543 543  
544 544  
545 -== 3.5 Configure RS485-LN via AT or Downlink ==
492 +function Decoder(bytes, port) {
546 546  
547 -(((
548 -User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
549 -)))
494 +~/~/Payload Formats of RS485-BL Deceive
550 550  
551 -(((
552 -There are two kinds of Commands:
553 -)))
496 +return {
554 554  
555 -* (((
556 -(% 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]]
557 -)))
498 + ~/~/Battery,units:V
558 558  
559 -* (((
560 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
561 -)))
500 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
562 562  
563 -(((
564 -
565 -)))
502 + ~/~/GPIO_EXTI 
566 566  
504 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
567 567  
568 -=== 3.5.1 Common Commands ===
506 + ~/~/payload of version
569 569  
570 -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],
571 571  
510 + };
572 572  
573 -=== 3.5.2 Sensor related commands ===
512 + }
574 574  
575 -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.
576 576  
577 -(% 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" %)​
578 578  
579 -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)
580 580  
581 581  
582 -=== 3.5.3 Sensor related commands ===
583 583  
584 584  
520 +TTN V3 uplink screen shot.
585 585  
522 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
586 586  
587 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
524 +1.
525 +11. Configure RS485-BL via AT or Downlink
588 588  
589 -(((
590 -This command is used to configure the RS485 devices; they won’t be used during sampling.
591 -)))
527 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
592 592  
593 -* (((
594 -(% style="color:#037691" %)**AT Command**
529 +There are two kinds of Commands:
595 595  
596 -(((
597 -**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
598 -)))
599 -)))
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
600 600  
601 -(((
602 -
603 -)))
533 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
604 604  
605 -* (((
606 -(% style="color:#037691" %)**Downlink Payload**
607 -)))
535 +1.
536 +11.
537 +111. Common Commands:
608 608  
609 -(((
610 -Format: A8 MM NN XX XX XX XX YY
611 -)))
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]]
612 612  
613 -(((
614 -Where:
615 -)))
616 616  
617 -* (((
618 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
619 -)))
620 -* (((
621 -NN: The length of RS485 command
622 -)))
623 -* (((
624 -XX XX XX XX: RS485 command total NN bytes
625 -)))
626 -* (((
627 -(((
628 -YY: How many bytes will be uplink from the return of this RS485 command,
629 -)))
542 +1.
543 +11.
544 +111. Sensor related commands:
630 630  
631 -* (((
632 -if YY=0, RS485-LN will execute the downlink command without uplink;
633 -)))
634 -* (((
635 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
636 -)))
637 -* (((
638 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
639 -)))
640 -)))
546 +==== Choose Device Type (RS485 or TTL) ====
641 641  
642 -(((
643 -
548 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
644 644  
645 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
646 -)))
550 +* AT Command
647 647  
648 -(((
649 -To connect a Modbus Alarm with below commands.
650 -)))
552 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
651 651  
652 -* (((
653 -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.
654 -)))
554 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
655 655  
656 -* (((
657 -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.
658 -)))
659 659  
660 -(((
661 -
557 +* Downlink Payload
662 662  
663 -So if user want to use downlink command to control to RS485 Alarm, he can use:
664 -)))
559 +**0A aa**     à same as AT+MOD=aa
665 665  
666 -(((
667 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
668 -)))
669 669  
670 -(((
671 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
672 -)))
673 673  
674 -(((
675 -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.
676 -)))
563 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
677 677  
678 -(((
679 -
680 -)))
565 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
681 681  
682 -(((
683 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
684 -)))
567 +* AT Command
685 685  
686 -(((
687 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
688 -)))
569 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
689 689  
690 -(((
691 -
692 -)))
571 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
693 693  
694 -(((
695 -(((
696 -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**
697 -)))
698 698  
699 -
700 -)))
701 701  
702 -(((
703 - (% 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" %)​
704 -)))
575 +* Downlink Payload
705 705  
577 +Format: A8 MM NN XX XX XX XX YY
706 706  
579 +Where:
707 707  
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
708 708  
709 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
586 +**Example 1:**
710 710  
711 -(((
712 -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.
713 -)))
588 +To connect a Modbus Alarm with below commands.
714 714  
715 -* (((
716 -(% 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.
717 717  
718 -**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.
719 719  
720 -
721 -)))
722 -* (((
723 -(% style="color:#037691" %)**Downlink Payload:**
724 -)))
594 +So if user want to use downlink command to control to RS485 Alarm, he can use:
725 725  
726 -(((
727 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
728 -)))
596 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
729 729  
730 -(((
731 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
732 -)))
598 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
733 733  
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.
734 734  
735 735  
603 +**Example 2:**
736 736  
737 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
605 +Check TTL Sensor return:
738 738  
739 -(((
740 -AT+COMMANDx or AT+DATACUTx
741 -)))
607 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
742 742  
743 -(((
744 -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"]].
745 -)))
746 746  
747 -(((
748 -
749 -)))
750 750  
751 -* (((
752 -(% style="color:#037691" %)**AT Command:**
753 -)))
754 754  
755 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
612 +==== Set Payload version ====
756 756  
757 -**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.
758 758  
616 +* AT Command:
759 759  
760 -* (((
761 -(% style="color:#037691" %)**Downlink Payload:**
762 -)))
618 +AT+PAYVER: Set PAYVER field = 1
763 763  
764 -(((
765 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
766 -)))
767 767  
768 -(((
769 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
770 -)))
621 +* Downlink Payload:
771 771  
772 -(((
773 -Format: AF MM NN LL XX XX XX XX YY
774 -)))
623 +0xAE 01   à Set PAYVER field =  0x01
775 775  
776 -(((
777 -Where:
778 -)))
625 +0xAE 0F   à Set PAYVER field =  0x0F
779 779  
780 -* (((
781 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
782 -)))
783 -* (((
784 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
785 -)))
786 -* (((
787 -LL:  The length of AT+COMMAND or AT+DATACUT command
788 -)))
789 -* (((
790 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
791 -)))
792 -* (((
793 -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.
794 -)))
795 795  
796 -(((
797 -
628 +==== Set RS485 Sampling Commands ====
798 798  
799 -**Example:**
800 -)))
630 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
801 801  
802 -(((
803 -(% 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
804 -)))
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]].
805 805  
806 -(((
807 -(% 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**
808 -)))
809 809  
810 -(((
811 -(% 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**
812 -)))
635 +* AT Command:
813 813  
637 +AT+COMMANDx: Configure RS485 read command to sensor.
814 814  
639 +AT+DATACUTx: Configure how to handle return from RS485 devices.
815 815  
641 +AT+SEARCHx: Configure search command
816 816  
817 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
818 818  
819 -(((
820 -**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]].
821 -)))
644 +* Downlink Payload:
822 822  
823 -(((
824 -This command is valid since v1.3 firmware version
825 -)))
646 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
826 826  
827 -(((
828 -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.
829 -)))
648 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
830 830  
831 -(((
832 -
833 -)))
650 +Format: AF MM NN LL XX XX XX XX YY
834 834  
835 -(((
836 -**Example:**
837 -)))
652 +Where:
838 838  
839 -* (((
840 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
841 -)))
842 -* (((
843 -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.
844 -)))
845 -* (((
846 -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.
847 847  
848 -
849 -)))
660 +Example:
850 850  
851 -(% 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
852 852  
853 -(% 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**
854 854  
666 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
855 855  
856 856  
669 +0xAB downlink command can be used for set AT+SEARCHx
857 857  
858 -==== (% 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
859 859  
860 -(((
861 -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.
862 -)))
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
863 863  
864 -(((
865 -Default value: 0, range:  0 ~~ 65 seconds
866 -)))
676 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
867 867  
868 -* (((
869 -(% style="color:#037691" %)** AT Command:**
870 870  
871 -**AT+CMDDLaa=hex(bb cc)*1000**
872 -)))
679 +==== Fast command to handle MODBUS device ====
873 873  
874 -(((
875 -
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]].
876 876  
877 -**Example:**
878 -)))
683 +This command is valid since v1.3 firmware version
879 879  
880 -(((
881 -**AT+CMDDL1=1000** to send the open time to 1000ms
882 -)))
883 883  
884 -(((
885 -
886 -)))
686 +AT+MBFUN has only two value:
887 887  
888 -* (((
889 -(% style="color:#037691" %)** Downlink Payload:**
890 -)))
688 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
891 891  
892 -(((
893 -**0x AA aa bb cc**
894 -)))
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.
895 895  
896 -(((
897 -Same as: AT+CMDDLaa=hex(bb cc)*1000
898 -)))
692 +* AT+MBFUN=0: Disable Modbus fast reading.
899 899  
900 -(((
901 -**Example:**
902 -)))
694 +Example:
903 903  
904 -(((
905 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
906 -)))
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.
907 907  
700 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
908 908  
909 909  
703 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
910 910  
911 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
912 912  
913 -(((
914 -Define to use one uplink or multiple uplinks for the sampling.
915 -)))
706 +* Downlink Commands:
916 916  
917 -(((
918 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
708 +A9 aa -à Same as AT+MBFUN=aa
919 919  
920 -
921 -)))
922 922  
923 -* (((
924 -(% style="color:#037691" %)** AT Command:**
925 -)))
711 +==== RS485 command timeout ====
926 926  
927 -**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.
928 928  
929 -**AT+DATAUP=1**
715 +Default value: 0, range:  0 ~~ 5 seconds
930 930  
931 931  
932 -* (((
933 -(% style="color:#037691" %)** Downlink Payload:**
934 -)))
718 +* AT Command:
935 935  
936 -(((
937 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
938 -)))
720 +AT+CMDDLaa=hex(bb cc)
939 939  
940 -(((
941 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
942 -)))
722 +Example:
943 943  
724 +**AT+CMDDL1=1000** to send the open time to 1000ms
944 944  
945 945  
727 +* Downlink Payload:
946 946  
947 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
729 +0x AA aa bb cc
948 948  
949 -(((
950 -Ask device to send an uplink immediately.
951 -)))
731 +Same as: AT+CMDDLaa=hex(bb cc)
952 952  
953 -* (((
954 -(% style="color:#037691" %)** AT Command:**
955 -)))
733 + Example:
956 956  
957 -(((
958 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
959 -)))
735 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
960 960  
961 -(((
962 -
963 -)))
964 964  
965 -* (((
966 -(% style="color:#037691" %)** Downlink Payload:**
967 -)))
738 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
968 968  
969 -(((
970 -**0x08 FF**, RS485-LN will immediately send an uplink.
971 -)))
740 +Define to use one uplink or multiple uplinks for the sampling.
972 972  
742 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
973 973  
744 +* AT Command:
974 974  
746 +AT+DATAUP=0
975 975  
976 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
748 +AT+DATAUP=1
977 977  
978 -(((
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 +
979 979  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
980 980  
981 -
982 -)))
983 983  
984 -* (((
985 -(% style="color:#037691" %)** AT Command:**
986 -)))
772 +* AT Command:
987 987  
988 -(((
989 989  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
990 -)))
991 991  
992 -(((
993 993  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
994 -)))
995 995  
996 -(((
997 997  Example screen shot after clear all RS485 commands. 
998 -)))
999 999  
1000 -(((
1001 -
1002 -)))
1003 1003  
1004 -(((
781 +
1005 1005  The uplink screen shot is:
1006 -)))
1007 1007  
1008 -(% 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]]
1009 1009  
1010 1010  
1011 -* (((
1012 -(% style="color:#037691" %)** Downlink Payload:**
1013 -)))
787 +* Downlink Payload:
1014 1014  
1015 -(((
1016 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1017 -)))
789 +0x09 aa bb same as AT+CMDEAR=aa,bb
1018 1018  
1019 1019  
792 +==== Set Serial Communication Parameters ====
1020 1020  
1021 -
1022 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1023 -
1024 -(((
1025 1025  Set the Rs485 serial communication parameters:
1026 -)))
1027 1027  
1028 -* (((
1029 -(% style="color:#037691" %)** AT Command:**
1030 -)))
796 +* AT Command:
1031 1031  
1032 -(((
1033 -
798 +Set Baud Rate:
1034 1034  
1035 -* Set Baud Rate
1036 -)))
800 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1037 1037  
1038 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1039 1039  
803 +Set UART parity
1040 1040  
1041 -(((
1042 -* Set UART Parity
1043 -)))
805 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1044 1044  
1045 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1046 1046  
808 +Set STOPBIT
1047 1047  
1048 -(((
1049 -* Set STOPBIT
1050 -)))
810 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1051 1051  
1052 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1053 1053  
813 +* Downlink Payload:
1054 1054  
815 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1055 1055  
1056 -* (((
1057 -(% style="color:#037691" %)** Downlink Payload:**
1058 -)))
817 +Example:
1059 1059  
1060 -(((
1061 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1062 -)))
819 +* A7 01 00 60   same as AT+BAUDR=9600
820 +* A7 01 04 80  same as AT+BAUDR=115200
1063 1063  
1064 -(((
1065 -**Example:**
1066 -)))
822 +A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1067 1067  
1068 -* (((
1069 -A7 01 00 60   same as AT+BAUDR=9600
1070 -)))
1071 -* (((
1072 -A7 01 04 80  same as AT+BAUDR=115200
1073 -)))
824 +A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1074 1074  
1075 -(((
1076 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1077 -)))
1078 1078  
1079 -(((
1080 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1081 -)))
827 +==== Control output power duration ====
1082 1082  
829 +User can set the output power duration before each sampling.
1083 1083  
831 +* AT Command:
1084 1084  
833 +Example:
1085 1085  
1086 -== 3.6 Listening mode for RS485 network ==
835 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1087 1087  
1088 -(((
1089 -This feature support since firmware v1.4
1090 -)))
837 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1091 1091  
1092 -(((
1093 -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.
1094 -)))
1095 1095  
1096 -(% 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:
1097 1097  
1098 -(((
1099 -To enable the listening mode, use can run the command AT+RXMODE.
1100 -)))
842 +07 01 aa bb  Same as AT+5VT=(aa bb)
1101 1101  
1102 -(((
1103 -
1104 -)))
844 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1105 1105  
1106 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1107 -|=(% style="width: 100px;" %)(((
1108 -**Command example**
1109 -)))|=(% style="width: 400px;" %)(((
1110 -**Function**
1111 -)))
1112 -|(% style="width:100px" %)(((
1113 -AT+RXMODE=1,10
1114 -)))|(% style="width:400px" %)(((
1115 -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.
1116 -)))
1117 -|(% style="width:100px" %)(((
1118 -AT+RXMODE=2,500
1119 -)))|(% style="width:400px" %)(((
1120 -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
1121 -)))
1122 -|(% style="width:100px" %)(((
1123 -AT+RXMODE=0,0
1124 -)))|(% style="width:400px" %)(((
1125 -Disable listening mode. This is the default settings.
1126 -)))
1127 -|(% style="width:100px" %)(((
1128 -
1129 -)))|(% style="width:400px" %)(((
1130 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1131 -)))
1132 1132  
1133 -(((
1134 -(% style="color:#037691" %)** Downlink Command:**
1135 -)))
1136 1136  
1137 -(((
1138 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1139 -)))
1140 1140  
1141 -(((
1142 -
1143 -)))
849 +1.
850 +11. Buttons
1144 1144  
1145 -(((
1146 -**Example**:
1147 -)))
852 +|**Button**|**Feature**
853 +|**RST**|Reboot RS485-BL
1148 1148  
1149 -(((
1150 -The RS485-LN is set to AT+RXMODE=2,1000
1151 -)))
855 +1.
856 +11. +3V3 Output
1152 1152  
1153 -(((
1154 -There is a two Modbus commands in the RS485 network as below:
1155 -)))
858 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1156 1156  
1157 -(((
1158 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1159 -)))
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. 
1160 1160  
1161 -(((
1162 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1163 -)))
1164 1164  
1165 -(((
1166 -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
1167 -)))
863 +The +3V3 output time can be controlled by AT Command.
1168 1168  
1169 -(((
1170 -(% 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" %)​
1171 -)))
865 +**AT+3V3T=1000**
1172 1172  
1173 -(((
1174 -
1175 -)))
867 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1176 1176  
1177 -(((
1178 -(((
1179 -(% 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.
1180 -)))
1181 -)))
1182 1182  
870 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1183 1183  
1184 -== 3.7 Buttons ==
1185 1185  
873 +1.
874 +11. +5V Output
1186 1186  
1187 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1188 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1189 -|(% 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**
1190 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1191 -|(% 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.
1192 1192  
1193 -== 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. 
1194 1194  
1195 1195  
1196 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1197 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1198 -|**PWR**|Always on if there is power
1199 -|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
881 +The 5V output time can be controlled by AT Command.
1200 1200  
1201 -= 4. Case Study =
883 +**AT+5VT=1000**
1202 1202  
1203 -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.
1204 1204  
1205 1205  
1206 -= 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.
1207 1207  
1208 -== 5.1 Access AT Command ==
1209 1209  
1210 -(((
1211 -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.
1212 -)))
1213 1213  
1214 -(% 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" %)​
1215 1215  
893 +1.
894 +11. LEDs
1216 1216  
1217 -(((
1218 -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:
1219 -)))
896 +|**LEDs**|**Feature**
897 +|**LED1**|Blink when device transmit a packet.
1220 1220  
1221 -(% 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
1222 1222  
902 +|**Switch Jumper**|**Feature**
903 +|**SW1**|(((
904 +ISP position: Upgrade firmware via UART
1223 1223  
1224 -(((
1225 -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.
1226 1226  )))
908 +|**SW2**|(((
909 +5V position: set to compatible with 5v I/O.
1227 1227  
911 +3.3v position: set to compatible with 3.3v I/O.,
912 +)))
1228 1228  
914 ++3.3V: is always ON
1229 1229  
1230 -== 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.
1231 1231  
918 +1. Case Study
1232 1232  
1233 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
920 +User can check this URL for some case studies.
1234 1234  
1235 -If device has not joined network yet:
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 -* (% style="color:#037691" %)**AT+FDR**
1238 -* (% style="color:#037691" %)**AT+NJM=0**
1239 -* (% style="color:#037691" %)**ATZ**
1240 1240  
1241 -(((
1242 -
1243 1243  
1244 -If device already joined network:
1245 1245  
1246 -* (% style="color:#037691" %)**AT+NJM=0**
1247 -* (% style="color:#037691" %)**ATZ**
927 +1. Use AT Command
928 +11. Access AT Command
1248 1248  
1249 -
1250 -)))
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.
1251 1251  
932 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1252 1252  
1253 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1254 1254  
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:
1255 1255  
1256 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
937 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1257 1257  
1258 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1259 1259  
1260 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
1261 1261  
1262 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
941 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1263 1263  
1264 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1265 1265  
1266 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1267 1267  
1268 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
945 +1.
946 +11. Common AT Command Sequence
947 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1269 1269  
1270 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
949 +If device has not joined network yet:
1271 1271  
1272 -(% 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.
951 +AT+FDR
1273 1273  
1274 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
953 +AT+NJM=0
1275 1275  
955 +ATZ
1276 1276  
1277 -(% style="color:red" %)**Note:**
1278 1278  
1279 -(((
1280 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1281 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1282 -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.
1283 -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
1284 -)))
958 +If device already joined network:
1285 1285  
1286 -(% 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" %)​
960 +AT+NJM=0
1287 1287  
962 +ATZ
1288 1288  
1289 -= 6. FAQ =
964 +1.
965 +11.
966 +111. Single-channel ABP mode (Use with LG01/LG02)
1290 1290  
1291 -== 6.1 How to upgrade the image? ==
968 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1292 1292  
1293 -(((
1294 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1295 -)))
970 +AT+NJM=0 Set to ABP mode
1296 1296  
1297 -* (((
1298 -Support new features
1299 -)))
1300 -* (((
1301 -For bug fix
1302 -)))
1303 -* (((
1304 -Change LoRaWAN bands.
1305 -)))
972 +AT+ADR=0 Set the Adaptive Data Rate Off
1306 1306  
1307 -(((
1308 -Below shows the hardware connection for how to upload an image to RS485-LN:
1309 -)))
974 +AT+DR=5  Set Data Rate
1310 1310  
1311 -(% 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" %)​
976 +AT+TDC=60000  Set transmit interval to 60 seconds
1312 1312  
1313 -(((
1314 -(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1315 -)))
978 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1316 1316  
1317 -(((
1318 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1319 -)))
980 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1320 1320  
1321 -(((
1322 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1323 -)))
982 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1324 1324  
1325 -(((
1326 -(((
1327 -(((
1328 -(% 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.
1329 -)))
1330 -)))
1331 -)))
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.
1332 1332  
986 +ATZ          Reset MCU
1333 1333  
1334 -(% 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" %)​
988 +**Note:**
1335 1335  
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
1336 1336  
1337 -(% 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" %)​
995 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1338 1338  
1339 1339  
1340 -(% 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" %)​
998 +1. FAQ
999 +11. How to upgrade the image?
1341 1341  
1001 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1342 1342  
1343 -(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1003 +* Support new features
1004 +* For bug fix
1005 +* Change LoRaWAN bands.
1344 1344  
1345 -(% 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" %)​
1007 +Below shows the hardware connection for how to upload an image to RS485-BL:
1346 1346  
1009 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1347 1347  
1348 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
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]].
1349 1349  
1350 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1013 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1351 1351  
1015 +**Step3: **Open flashloader; choose the correct COM port to update.
1352 1352  
1353 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1354 1354  
1355 -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"]].
1018 +|(((
1019 +HOLD PRO then press the RST button, SYS will be ON, then click next
1020 +)))
1356 1356  
1022 +|(((
1023 +Board detected
1024 +)))
1357 1357  
1358 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1026 +|(((
1027 +
1028 +)))
1359 1359  
1360 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
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]]
1361 1361  
1362 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1363 1363  
1364 1364  
1365 -= 7. Trouble Shooting =
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]]
1366 1366  
1367 -== 7.1 Downlink doesn’t work, how to solve it? ==
1368 1368  
1369 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
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]]
1370 1370  
1371 1371  
1372 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1040 +1.
1041 +11. How to change the LoRa Frequency Bands/Region?
1373 1373  
1374 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
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.
1375 1375  
1376 1376  
1377 -= 8. Order Info =
1378 1378  
1379 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1047 +1.
1048 +11. How many RS485-Slave can RS485-BL connects?
1380 1380  
1381 -(% style="color:blue" %)**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]].
1382 1382  
1383 -* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1384 -* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1385 -* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1386 -* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1387 -* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1388 -* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1389 -* (% style="color:red" %)**US915**(%%):  frequency bands US915
1390 -* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1391 -* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1392 -* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1393 1393  
1394 -= 9.Packing Info =
1395 1395  
1396 1396  
1397 -**Package Includes**:
1055 +1. Trouble Shooting     
1056 +11. Downlink doesn’t work, how to solve it?
1398 1398  
1399 -* RS485-LN x 1
1400 -* Stick Antenna for LoRa RF part x 1
1401 -* Program cable x 1
1058 +Please see this link for debug:
1402 1402  
1403 -**Dimension and weight**:
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]] 
1404 1404  
1405 -* Device Size: 13.5 x 7 x 3 cm
1406 -* Device Weight: 105g
1407 -* Package Size / pcs : 14.5 x 8 x 5 cm
1408 -* Weight / pcs : 170g
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 -)))
1064 +1.
1065 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
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 -)))
1067 +It might about the channels mapping. Please see for detail.
1419 1419  
1420 -(((
1421 -
1422 -)))
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]]
1423 1423  
1424 -(((
1425 -(% style="color:red" %)**IMPORTANT NOTE:**
1426 -)))
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 -)))
1431 1431  
1432 -(((
1433 -—Reorient or relocate the receiving antenna.
1434 -)))
1073 +1. Order Info
1435 1435  
1436 -(((
1437 -—Increase the separation between the equipment and receiver.
1438 -)))
1075 +**Part Number: RS485-BL-XXX**
1439 1439  
1440 -(((
1441 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1442 -)))
1077 +**XXX:**
1443 1443  
1444 -(((
1445 -—Consult the dealer or an experienced radio/TV technician for help.
1446 -)))
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
1447 1447  
1448 -(((
1449 -
1450 -)))
1090 +1. Packing Info
1451 1451  
1452 -(((
1453 -(% style="color:red" %)**FCC Radiation Exposure Statement:**
1454 -)))
1092 +**Package Includes**:
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 -)))
1094 +* RS485-BL x 1
1095 +* Stick Antenna for LoRa RF part x 1
1096 +* Program cable x 1
1459 1459  
1098 +**Dimension and weight**:
1460 1460  
1461 -= 11. Support =
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
1462 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 -)))
1105 +1. Support
1106 +
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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