Last modified by Xiaoling on 2025/04/23 15:56
<
From version < 61.8 >
edited by Xiaoling
on 2022/06/14 11:41
To version < 40.1 >
edited by Xiaoling
on 2022/06/02 16:33
>
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Title
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1 -RS485-LN – RS485 to LoRaWAN Converter User Manual
1 +RS485-LN – RS485 to LoRaWAN Converter
Content
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1 -(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %)
2 -(((
3 -(% data-widget="image" style="text-align:center" %)
4 -[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %)​
1 +(% style="text-align:center" %)
2 +[[image:1653266934636-343.png||height="385" width="385"]]
5 5  
6 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
7 -)))
8 8  
9 9  
6 +**RS485-LN – RS485 to LoRaWAN Converter User Manual**
10 10  
11 11  
12 -
13 -
14 -
15 15  **Table of Contents:**
16 16  
17 -{{toc/}}
18 18  
19 19  
20 -(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
21 -(((
22 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
23 -)))
24 24  
25 25  
26 -
27 -
28 -
29 -
30 -
31 31  = 1.Introduction =
32 32  
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
... ... @@ -34,39 +34,25 @@
34 34  
35 35  (((
36 36  (((
37 -(((
38 -
39 -
40 40  The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
41 41  )))
42 -)))
43 43  
44 44  (((
45 -(((
46 46  RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
47 47  )))
48 -)))
49 49  
50 50  (((
51 -(((
52 52  (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
53 53  )))
54 -)))
55 55  
56 56  (((
57 -(((
58 58  (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices.
59 -)))
60 60  
61 -(((
62 62  (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
63 -
64 -
65 65  )))
66 66  )))
67 -)))
68 68  
69 -(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
39 +[[image:1653267211009-519.png||height="419" width="724"]]
70 70  
71 71  
72 72  == 1.2 Specifications ==
... ... @@ -80,13 +80,11 @@
80 80  ** Idle: 32mA@12v
81 81  ** 20dB Transmit: 65mA@12v
82 82  
83 -
84 84  **Interface for Model:**
85 85  
86 86  * RS485
87 87  * Power Input 7~~ 24V DC. 
88 88  
89 -
90 90  **LoRa Spec:**
91 91  
92 92  * Frequency Range:
... ... @@ -106,11 +106,8 @@
106 106  * Preamble detection.
107 107  * 127 dB Dynamic Range RSSI.
108 108  * Automatic RF Sense and CAD with ultra-fast AFC.
109 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
110 110  
111 -
112 -
113 -
114 114  == 1.3 Features ==
115 115  
116 116  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -140,13 +140,9 @@
140 140  
141 141  (((
142 142  (((
143 -(((
144 144  v1.2: Add External Interrupt Pin.
145 -)))
146 146  
147 -(((
148 148  v1.0: Release
149 -)))
150 150  
151 151  
152 152  )))
... ... @@ -164,7 +164,7 @@
164 164  Once there is power, the RS485-LN will be on.
165 165  )))
166 166  
167 -(% 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]]
168 168  
169 169  
170 170  )))
... ... @@ -174,9 +174,7 @@
174 174  == 3.1 How it works? ==
175 175  
176 176  (((
177 -(((
178 178  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.
179 -)))
180 180  
181 181  
182 182  )))
... ... @@ -185,7 +185,7 @@
185 185  
186 186  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. 
187 187  
188 -(% 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"]]
189 189  
190 190  
191 191  (((
... ... @@ -197,15 +197,14 @@
197 197  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
198 198  )))
199 199  
200 -(% 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"]]
201 201  
202 -
203 203  (((
204 -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:
205 205  )))
206 206  
207 207  (((
208 -(% 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.
209 209  )))
210 210  
211 211  (((
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213 213  )))
214 214  )))
215 215  
216 -(% 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]]
217 217  
218 -
219 219  (((
220 220  (((
221 221  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
... ... @@ -222,34 +222,32 @@
222 222  )))
223 223  
224 224  (((
225 -**Add APP EUI in the application.**
182 +Add APP EUI in the application.
226 226  )))
227 227  )))
228 228  
229 -(% 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]]
230 230  
231 -(% 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"]]
232 232  
233 -(% 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"]]
234 234  
235 -(% 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]]
236 236  
237 237  You can also choose to create the device manually.
238 238  
239 -(% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
196 +[[image:1652953542269-423.png||height="710" width="723"]]
240 240  
198 +Add APP KEY and DEV EUI
241 241  
200 +[[image:1652953553383-907.png||height="514" width="724"]]
242 242  
243 -**Add APP KEY and DEV EUI**
244 244  
245 -(% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
246 -
247 -
248 248  (((
249 -(% 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.
250 250  )))
251 251  
252 -(% 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"]]
253 253  
254 254  
255 255  == 3.3 Configure Commands to read data ==
... ... @@ -256,15 +256,11 @@
256 256  
257 257  (((
258 258  (((
259 -(((
260 -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.
261 261  )))
262 -)))
263 263  
264 264  (((
265 -(((
266 266  (% 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
267 -)))
268 268  
269 269  
270 270  )))
... ... @@ -274,19 +274,19 @@
274 274  
275 275  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:
276 276  
277 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
278 -|=(% style="width: 110px;" %)(((
228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 +|(% style="width:128px" %)(((
279 279  **AT Commands**
280 -)))|=(% style="width: 190px;" %)(((
231 +)))|(% style="width:305px" %)(((
281 281  **Description**
282 -)))|=(% style="width: 190px;" %)(((
233 +)))|(% style="width:346px" %)(((
283 283  **Example**
284 284  )))
285 -|(% style="width:110px" %)(((
236 +|(% style="width:128px" %)(((
286 286  AT+BAUDR
287 -)))|(% style="width:190px" %)(((
238 +)))|(% style="width:305px" %)(((
288 288  Set the baud rate (for RS485 connection). Default Value is: 9600.
289 -)))|(% style="width:190px" %)(((
240 +)))|(% style="width:346px" %)(((
290 290  (((
291 291  AT+BAUDR=9600
292 292  )))
... ... @@ -295,11 +295,11 @@
295 295  Options: (1200,2400,4800,14400,19200,115200)
296 296  )))
297 297  )))
298 -|(% style="width:110px" %)(((
249 +|(% style="width:128px" %)(((
299 299  AT+PARITY
300 -)))|(% style="width:190px" %)(((
251 +)))|(% style="width:305px" %)(((
301 301  Set UART parity (for RS485 connection)
302 -)))|(% style="width:190px" %)(((
253 +)))|(% style="width:346px" %)(((
303 303  (((
304 304  AT+PARITY=0
305 305  )))
... ... @@ -308,9 +308,9 @@
308 308  Option: 0: no parity, 1: odd parity, 2: even parity
309 309  )))
310 310  )))
311 -|(% style="width:110px" %)(((
262 +|(% style="width:128px" %)(((
312 312  AT+STOPBIT
313 -)))|(% style="width:190px" %)(((
264 +)))|(% style="width:305px" %)(((
314 314  (((
315 315  Set serial stopbit (for RS485 connection)
316 316  )))
... ... @@ -318,7 +318,7 @@
318 318  (((
319 319  
320 320  )))
321 -)))|(% style="width:190px" %)(((
272 +)))|(% style="width:346px" %)(((
322 322  (((
323 323  AT+STOPBIT=0 for 1bit
324 324  )))
... ... @@ -332,7 +332,6 @@
332 332  )))
333 333  )))
334 334  
335 -
336 336  === 3.3.2 Configure sensors ===
337 337  
338 338  (((
... ... @@ -341,23 +341,16 @@
341 341  )))
342 342  )))
343 343  
344 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
345 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
346 -|AT+CFGDEV|(% style="width:110px" %)(((
347 -(((
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" %)(((
348 348  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
349 -)))
350 350  
351 -(((
352 352  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
353 -)))
354 354  
355 -(((
356 356  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
357 -)))
358 -)))|(% 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
359 359  
360 -
361 361  === 3.3.3 Configure read commands for each sampling ===
362 362  
363 363  (((
... ... @@ -370,7 +370,7 @@
370 370  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
371 371  
372 372  
373 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
374 374  
375 375  ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
376 376  
... ... @@ -381,14 +381,15 @@
381 381  
382 382  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
383 383  
327 +
384 384  Below are examples for the how above AT Commands works.
385 385  
386 386  
387 -(% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
331 +**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
388 388  
389 389  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
390 390  |(% style="width:496px" %)(((
391 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
335 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
392 392  
393 393  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
394 394  
... ... @@ -400,10 +400,10 @@
400 400  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
401 401  
402 402  
403 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
347 +**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
404 404  
405 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
406 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
407 407  **AT+DATACUTx=a,b,c**
408 408  
409 409  * **a: length for the return of AT+COMMAND**
... ... @@ -413,21 +413,20 @@
413 413  
414 414  **Examples:**
415 415  
416 -* (% style="color:#037691" %)**Grab bytes**
360 +* Grab bytes:
417 417  
418 -(% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
362 +[[image:image-20220602153621-1.png]]
419 419  
420 420  
421 -* (% style="color:#037691" %)**Grab a section**
365 +* Grab a section.
422 422  
423 -(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
367 +[[image:image-20220602153621-2.png]]
424 424  
425 425  
426 -* (% style="color:#037691" %)**Grab different sections**
370 +* Grab different sections.
427 427  
428 -(% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
372 +[[image:image-20220602153621-3.png]]
429 429  
430 -
431 431  
432 432  )))
433 433  
... ... @@ -461,7 +461,7 @@
461 461  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
462 462  )))
463 463  
464 -(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
407 +[[image:1653269759169-150.png||height="513" width="716"]]
465 465  
466 466  
467 467  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -473,13 +473,12 @@
473 473  
474 474  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
475 475  
476 -
477 477  1. PAYVER: Defined by AT+PAYVER
478 478  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
479 479  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
480 480  1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
481 481  
482 -(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
424 +[[image:image-20220602155039-4.png]]
483 483  
484 484  
485 485  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -504,10 +504,9 @@
504 504  
505 505  Below are the uplink payloads:
506 506  
507 -(% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
449 +[[image:1654157178836-407.png]]
508 508  
509 509  
510 -
511 511  === 3.3.5 Uplink on demand ===
512 512  
513 513  Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
... ... @@ -524,7 +524,7 @@
524 524  
525 525  RS485-LN support external Interrupt uplink since hardware v1.2 release.
526 526  
527 -(% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
468 +[[image:1654157342174-798.png]]
528 528  
529 529  Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
530 530  
... ... @@ -531,33 +531,33 @@
531 531  
532 532  == 3.4 Uplink Payload ==
533 533  
475 +(% border="1" style="background-color:#4bacc6; color:white; width:734px" %)
476 +|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands**
477 +|Value|(% style="width:120px" %)(((
478 +Battery(mV)
534 534  
535 -(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
480 +&
536 536  
482 +Interrupt _Flag
483 +)))|(% style="width:116px" %)(((
484 +PAYLOAD_VER
485 +
486 +
487 +)))|(% style="width:386px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
488 +
537 537  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
538 538  
539 539  
540 -== 3.5 Configure RS485-LN via AT or Downlink ==
492 +== 3.5 Configure RS485-BL via AT or Downlink ==
541 541  
542 -(((
543 543  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
544 -)))
545 545  
546 -(((
547 547  There are two kinds of Commands:
548 -)))
549 549  
550 -* (((
551 -(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
552 -)))
498 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
553 553  
554 -* (((
555 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
556 -)))
500 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
557 557  
558 -(((
559 -
560 -)))
561 561  
562 562  
563 563  === 3.5.1 Common Commands ===
... ... @@ -565,947 +565,570 @@
565 565  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
566 566  
567 567  
568 -=== 3.5.2 Sensor related commands ===
509 +=== 3.5.2 Sensor related commands: ===
569 569  
570 -Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
511 +==== Choose Device Type (RS485 or TTL) ====
571 571  
572 -(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
513 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
573 573  
574 -The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
515 +* AT Command
575 575  
517 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
576 576  
577 -=== 3.5.3 Sensor related commands ===
519 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
578 578  
579 579  
522 +* Downlink Payload
580 580  
524 +**0A aa**     à same as AT+MOD=aa
581 581  
582 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
583 583  
584 -(((
585 -This command is used to configure the RS485 devices; they won’t be used during sampling.
586 -)))
587 587  
588 -* (((
589 -(% style="color:#037691" %)**AT Command**
528 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
590 590  
591 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
530 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
592 592  
593 -
594 -)))
532 +* AT Command
595 595  
596 -(((
597 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
598 -)))
534 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
599 599  
600 -* (((
601 -(% style="color:#037691" %)**Downlink Payload**
602 -)))
536 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
603 603  
604 -(((
538 +
539 +
540 +* Downlink Payload
541 +
605 605  Format: A8 MM NN XX XX XX XX YY
606 -)))
607 607  
608 -(((
609 609  Where:
610 -)))
611 611  
612 -* (((
613 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
614 -)))
615 -* (((
616 -NN: The length of RS485 command
617 -)))
618 -* (((
619 -XX XX XX XX: RS485 command total NN bytes
620 -)))
621 -* (((
622 -(((
623 -YY: How many bytes will be uplink from the return of this RS485 command,
624 -)))
546 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC
547 +* NN: The length of RS485 command
548 +* XX XX XX XX: RS485 command total NN bytes
549 +* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
625 625  
626 -* (((
627 -if YY=0, RS485-LN will execute the downlink command without uplink;
628 -)))
629 -* (((
630 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
631 -)))
632 -* (((
633 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
634 -)))
635 -)))
551 +**Example 1:**
636 636  
637 -(((
638 -**Example 1** ~-~-> Configure without ask for uplink (YY=0)
639 -)))
640 -
641 -(((
642 642  To connect a Modbus Alarm with below commands.
643 -)))
644 644  
645 -* (((
646 -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.
647 -)))
555 +* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
648 648  
649 -* (((
650 -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.
651 -)))
557 +* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
652 652  
653 -(((
654 654  So if user want to use downlink command to control to RS485 Alarm, he can use:
655 -)))
656 656  
657 -(((
658 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
659 -)))
561 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
660 660  
661 -(((
662 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
663 -)))
563 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
664 664  
665 -(((
666 666  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.
667 -)))
668 668  
669 -(((
670 -
671 -)))
672 672  
673 -(((
674 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
675 -)))
568 +**Example 2:**
676 676  
677 -(((
678 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
679 -)))
570 +Check TTL Sensor return:
680 680  
681 -(((
682 -
683 -)))
572 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
684 684  
685 -(((
686 -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:
687 -)))
688 688  
689 -(((
690 - **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
691 -)))
692 692  
693 -(((
694 - (% 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" %)​
695 -)))
696 696  
577 +==== Set Payload version ====
697 697  
579 +This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
698 698  
581 +* AT Command:
699 699  
700 -==== **Set Payload version** ====
583 +AT+PAYVER: Set PAYVER field = 1
701 701  
702 -(((
703 -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.
704 -)))
705 705  
706 -* (((
707 -**AT Command:**
708 -)))
586 +* Downlink Payload:
709 709  
710 -(% class="box infomessage" %)
711 -(((
712 -(((
713 -**AT+PAYVER: Set PAYVER field = 1**
714 -)))
715 -)))
588 +0xAE 01   à Set PAYVER field =  0x01
716 716  
717 -* (((
718 -**Downlink Payload:**
719 -)))
590 +0xAE 0F   à Set PAYVER field =  0x0F
720 720  
721 -(((
722 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
723 -)))
724 724  
725 -(((
726 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
727 -)))
593 +==== Set RS485 Sampling Commands ====
728 728  
595 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
729 729  
597 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]].
730 730  
731 731  
732 -==== **Set RS485 Sampling Commands** ====
600 +* AT Command:
733 733  
734 -(((
735 -AT+COMMANDx or AT+DATACUTx
736 -)))
602 +AT+COMMANDx: Configure RS485 read command to sensor.
737 737  
738 -(((
739 -These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
740 -)))
604 +AT+DATACUTx: Configure how to handle return from RS485 devices.
741 741  
742 -(((
743 -
744 -)))
606 +AT+SEARCHx: Configure search command
745 745  
746 -* (((
747 -**AT Command:**
748 -)))
749 749  
750 -(% class="box infomessage" %)
751 -(((
752 -(((
753 -**AT+COMMANDx: Configure RS485 read command to sensor.**
754 -)))
755 -)))
609 +* Downlink Payload:
756 756  
757 -(% class="box infomessage" %)
758 -(((
759 -(((
760 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
761 -)))
762 -)))
611 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
763 763  
764 -(((
765 -
766 -)))
613 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
767 767  
768 -* (((
769 -**Downlink Payload:**
770 -)))
615 +Format: AF MM NN LL XX XX XX XX YY
771 771  
772 -(((
773 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
774 -)))
617 +Where:
775 775  
776 -(((
777 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
778 -)))
619 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
620 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
621 +* LL: The length of AT+COMMAND or AT+DATACUT command
622 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command
623 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
779 779  
780 -(((
781 -Format: AF MM NN LL XX XX XX XX YY
782 -)))
625 +Example:
783 783  
784 -(((
785 -Where:
786 -)))
627 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
787 787  
788 -* (((
789 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
790 -)))
791 -* (((
792 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
793 -)))
794 -* (((
795 -LL:  The length of AT+COMMAND or AT+DATACUT command
796 -)))
797 -* (((
798 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
799 -)))
800 -* (((
801 -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.
802 -)))
629 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
803 803  
804 -(((
805 -**Example:**
806 -)))
631 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
807 807  
808 -(((
809 -(% 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
810 -)))
811 811  
812 -(((
813 -(% 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**
814 -)))
634 +0xAB downlink command can be used for set AT+SEARCHx
815 815  
816 -(((
817 -(% 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**
818 -)))
636 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
819 819  
638 +* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
639 +* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
820 820  
641 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
821 821  
822 822  
823 -==== **Fast command to handle MODBUS device** ====
644 +==== Fast command to handle MODBUS device ====
824 824  
825 -(((
826 826  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]].
827 -)))
828 828  
829 -(((
830 830  This command is valid since v1.3 firmware version
831 -)))
832 832  
833 -(((
834 -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.
835 -)))
836 836  
837 -(((
838 -
839 -)))
651 +AT+MBFUN has only two value:
840 840  
841 -(((
842 -**Example:**
843 -)))
653 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
844 844  
845 -* (((
846 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
847 -)))
848 -* (((
849 -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.
850 -)))
851 -* (((
852 -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.
853 -)))
655 +AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
854 854  
855 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
657 +* AT+MBFUN=0: Disable Modbus fast reading.
856 856  
857 -(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
659 +Example:
858 858  
661 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
662 +* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
663 +* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
859 859  
665 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
860 860  
861 861  
862 -==== **RS485 command timeout** ====
668 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
863 863  
864 -(((
865 -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.
866 -)))
867 867  
868 -(((
869 -Default value: 0, range:  0 ~~ 65 seconds
870 -)))
671 +* Downlink Commands:
871 871  
872 -* (((
873 -**AT Command:**
874 -)))
673 +A9 aa -à Same as AT+MBFUN=aa
875 875  
876 -(% class="box infomessage" %)
877 -(((
878 -(((
879 -**AT+CMDDLaa=hex(bb cc)*1000**
880 -)))
881 -)))
882 882  
883 -(((
884 -**Example:**
885 -)))
676 +==== RS485 command timeout ====
886 886  
887 -(((
888 -**AT+CMDDL1=1000** to send the open time to 1000ms
889 -)))
678 +Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
890 890  
891 -(((
892 -
893 -)))
680 +Default value: 0, range:  0 ~~ 5 seconds
894 894  
895 -* (((
896 -**Downlink Payload:**
897 -)))
898 898  
899 -(((
900 -**0x AA aa bb cc**
901 -)))
683 +* AT Command:
902 902  
903 -(((
904 -Same as: AT+CMDDLaa=hex(bb cc)*1000
905 -)))
685 +AT+CMDDLaa=hex(bb cc)
906 906  
907 -(((
908 - **Example:**
909 -)))
687 +Example:
910 910  
911 -(((
912 - 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
913 -)))
689 +**AT+CMDDL1=1000** to send the open time to 1000ms
914 914  
915 915  
692 +* Downlink Payload:
916 916  
694 +0x AA aa bb cc
917 917  
918 -==== **Uplink payload mode** ====
696 +Same as: AT+CMDDLaa=hex(bb cc)
919 919  
920 -(((
921 -Define to use one uplink or multiple uplinks for the sampling.
922 -)))
698 + Example:
923 923  
924 -(((
925 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
926 -)))
700 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
927 927  
928 -* (((
929 -**AT Command:**
930 -)))
931 931  
932 -(% class="box infomessage" %)
933 -(((
934 -(((
935 -**AT+DATAUP=0**
936 -)))
937 -)))
703 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
938 938  
939 -(% class="box infomessage" %)
940 -(((
941 -(((
942 -**AT+DATAUP=1**
943 -)))
944 -)))
705 +Define to use one uplink or multiple uplinks for the sampling.
945 945  
946 -(((
947 -
948 -)))
707 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
949 949  
950 -* (((
951 -**Downlink Payload:**
952 -)))
709 +* AT Command:
953 953  
954 -(((
955 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
956 -)))
711 +AT+DATAUP=0
957 957  
958 -(((
959 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
960 -)))
713 +AT+DATAUP=1
961 961  
962 962  
716 +* Downlink Payload:
963 963  
718 +0xAD 00   à Same as AT+DATAUP=0
964 964  
965 -==== **Manually trigger an Uplink** ====
720 +0xAD 01   à Same as AT+DATAUP=1
966 966  
967 -(((
968 -Ask device to send an uplink immediately.
969 -)))
970 970  
971 -* (((
972 -**AT Command:**
973 -)))
723 +==== Manually trigger an Uplink ====
974 974  
975 -(((
976 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
977 -)))
725 +Ask device to send an uplink immediately.
978 978  
979 -(((
980 -
981 -)))
727 +* Downlink Payload:
982 982  
983 -* (((
984 -**Downlink Payload:**
985 -)))
729 +0x08 FF, RS485-BL will immediately send an uplink.
986 986  
987 -(((
988 -**0x08 FF**, RS485-LN will immediately send an uplink.
989 -)))
990 990  
732 +==== Clear RS485 Command ====
991 991  
992 -
993 -
994 -==== **Clear RS485 Command** ====
995 -
996 -(((
997 997  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
998 -)))
999 999  
1000 -* (((
1001 -**AT Command:**
1002 -)))
1003 1003  
1004 -(((
737 +* AT Command:
738 +
1005 1005  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1006 -)))
1007 1007  
1008 -(((
1009 1009  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1010 -)))
1011 1011  
1012 -(((
1013 1013  Example screen shot after clear all RS485 commands. 
1014 -)))
1015 1015  
1016 -(((
1017 -
1018 -)))
1019 1019  
1020 -(((
746 +
1021 1021  The uplink screen shot is:
1022 -)))
1023 1023  
1024 -(% aria-label="1654160691922-496.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654160691922-496.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
749 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1025 1025  
1026 1026  
1027 -* (((
1028 -**Downlink Payload:**
1029 -)))
752 +* Downlink Payload:
1030 1030  
1031 -(((
1032 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1033 -)))
754 +0x09 aa bb same as AT+CMDEAR=aa,bb
1034 1034  
1035 1035  
757 +==== Set Serial Communication Parameters ====
1036 1036  
1037 -
1038 -==== **Set Serial Communication Parameters** ====
1039 -
1040 -(((
1041 1041  Set the Rs485 serial communication parameters:
1042 -)))
1043 1043  
1044 -* (((
1045 -**AT Command:**
1046 -)))
761 +* AT Command:
1047 1047  
1048 -(((
1049 1049  Set Baud Rate:
1050 -)))
1051 1051  
1052 -(% class="box infomessage" %)
1053 -(((
1054 -(((
1055 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1056 -)))
1057 -)))
765 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1058 1058  
1059 -(((
1060 -Set UART Parity
1061 -)))
1062 1062  
1063 -(% class="box infomessage" %)
1064 -(((
1065 -(((
1066 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1067 -)))
1068 -)))
768 +Set UART parity
1069 1069  
1070 -(((
770 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
771 +
772 +
1071 1071  Set STOPBIT
1072 -)))
1073 1073  
1074 -(% class="box infomessage" %)
1075 -(((
1076 -(((
1077 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1078 -)))
1079 -)))
775 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1080 1080  
1081 -(((
1082 -
1083 -)))
1084 1084  
1085 -* (((
1086 -**Downlink Payload:**
1087 -)))
778 +* Downlink Payload:
1088 1088  
1089 -(((
1090 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1091 -)))
780 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1092 1092  
1093 -(((
1094 -**Example:**
1095 -)))
782 +Example:
1096 1096  
1097 -* (((
1098 -A7 01 00 60   same as AT+BAUDR=9600
1099 -)))
1100 -* (((
1101 -A7 01 04 80  same as AT+BAUDR=115200
1102 -)))
784 +* A7 01 00 60   same as AT+BAUDR=9600
785 +* A7 01 04 80  same as AT+BAUDR=115200
1103 1103  
1104 -(((
1105 1105  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1106 -)))
1107 1107  
1108 -(((
1109 1109  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1110 -)))
1111 1111  
1112 1112  
792 +==== Control output power duration ====
1113 1113  
794 +User can set the output power duration before each sampling.
1114 1114  
1115 -== 3.6 Listening mode for RS485 network ==
796 +* AT Command:
1116 1116  
1117 -(((
1118 -This feature support since firmware v1.4
1119 -)))
798 +Example:
1120 1120  
1121 -(((
1122 -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.
1123 -)))
800 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1124 1124  
1125 -(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
802 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1126 1126  
1127 -(((
1128 -To enable the listening mode, use can run the command AT+RXMODE.
1129 -)))
1130 1130  
1131 -(((
1132 -
1133 -)))
805 +* LoRaWAN Downlink Command:
1134 1134  
1135 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1136 -|=(% style="width: 100px;" %)(((
1137 -**Command example**
1138 -)))|=(% style="width: 400px;" %)(((
1139 -**Function**
1140 -)))
1141 -|(% style="width:100px" %)(((
1142 -AT+RXMODE=1,10
1143 -)))|(% style="width:400px" %)(((
1144 -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.
1145 -)))
1146 -|(% style="width:100px" %)(((
1147 -AT+RXMODE=2,500
1148 -)))|(% style="width:400px" %)(((
1149 -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
1150 -)))
1151 -|(% style="width:100px" %)(((
1152 -AT+RXMODE=0,0
1153 -)))|(% style="width:400px" %)(((
1154 -Disable listening mode. This is the default settings.
1155 -)))
1156 -|(% style="width:100px" %)(((
1157 -
1158 -)))|(% style="width:400px" %)(((
1159 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1160 -)))
807 +07 01 aa bb  Same as AT+5VT=(aa bb)
1161 1161  
1162 -(((
1163 -**Downlink Command:**
1164 -)))
809 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1165 1165  
1166 -(((
1167 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1168 -)))
1169 1169  
1170 -(((
1171 -
1172 -)))
1173 1173  
1174 -(((
1175 -**Example**:
1176 -)))
1177 1177  
1178 -(((
1179 -The RS485-LN is set to AT+RXMODE=2,1000
1180 -)))
814 +1.
815 +11. Buttons
1181 1181  
1182 -(((
1183 -There is a two Modbus commands in the RS485 network as below:
1184 -)))
817 +|**Button**|**Feature**
818 +|**RST**|Reboot RS485-BL
1185 1185  
1186 -(((
1187 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1188 -)))
820 +1.
821 +11. +3V3 Output
1189 1189  
1190 -(((
1191 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1192 -)))
823 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1193 1193  
1194 -(((
1195 -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
1196 -)))
825 +The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 
1197 1197  
1198 -(((
1199 -(% 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" %)​
1200 -)))
1201 1201  
1202 -(((
1203 -
1204 -)))
828 +The +3V3 output time can be controlled by AT Command.
1205 1205  
1206 -(((
1207 -(((
1208 -(% 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.
1209 -)))
1210 -)))
830 +**AT+3V3T=1000**
1211 1211  
832 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1212 1212  
1213 -== 3.7 Buttons ==
1214 1214  
835 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1215 1215  
1216 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1217 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1218 -|(% 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**
1219 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1220 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1221 1221  
1222 -== 3.8 LEDs ==
838 +1.
839 +11. +5V Output
1223 1223  
841 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1224 1224  
1225 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1226 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1227 -|**PWR**|Always on if there is power
1228 -|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
843 +The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
1229 1229  
1230 -= 4. Case Study =
1231 1231  
1232 -User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
846 +The 5V output time can be controlled by AT Command.
1233 1233  
848 +**AT+5VT=1000**
1234 1234  
1235 -= 5. Use AT Command =
850 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1236 1236  
1237 -== 5.1 Access AT Command ==
1238 1238  
1239 -(((
1240 -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.
1241 -)))
853 +By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
1242 1242  
1243 -(% 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" %)​
1244 1244  
1245 1245  
1246 -(((
1247 -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:
1248 -)))
1249 1249  
1250 -(% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
858 +1.
859 +11. LEDs
1251 1251  
861 +|**LEDs**|**Feature**
862 +|**LED1**|Blink when device transmit a packet.
1252 1252  
1253 -(((
1254 -More detail AT Command manual can be found at [[AT Command Manual>>https://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
864 +1.
865 +11. Switch Jumper
866 +
867 +|**Switch Jumper**|**Feature**
868 +|**SW1**|(((
869 +ISP position: Upgrade firmware via UART
870 +
871 +Flash position: Configure device, check running status.
1255 1255  )))
873 +|**SW2**|(((
874 +5V position: set to compatible with 5v I/O.
1256 1256  
876 +3.3v position: set to compatible with 3.3v I/O.,
877 +)))
1257 1257  
879 ++3.3V: is always ON
1258 1258  
1259 -== 5.2 Common AT Command Sequence ==
881 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1260 1260  
1261 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
883 +1. Case Study
1262 1262  
1263 -If device has not joined network yet:
885 +User can check this URL for some case studies.
1264 1264  
1265 -(% class="box infomessage" %)
1266 -(((
1267 -**AT+FDR**
1268 -)))
887 +[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]]
1269 1269  
1270 -(% class="box infomessage" %)
1271 -(((
1272 -**AT+NJM=0**
1273 -)))
1274 1274  
1275 -(% class="box infomessage" %)
1276 -(((
1277 -**ATZ**
1278 -)))
1279 1279  
1280 1280  
1281 -(((
1282 -If device already joined network:
1283 -)))
892 +1. Use AT Command
893 +11. Access AT Command
1284 1284  
1285 -(% class="box infomessage" %)
1286 -(((
1287 -**AT+NJM=0**
1288 -)))
895 +RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1289 1289  
1290 -(% class="box infomessage" %)
1291 -(((
1292 -**ATZ**
1293 -)))
897 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1294 1294  
1295 1295  
1296 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
900 +In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1297 1297  
902 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1298 1298  
1299 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1300 1300  
1301 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1302 1302  
1303 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
906 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1304 1304  
1305 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1306 1306  
1307 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1308 1308  
1309 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
910 +1.
911 +11. Common AT Command Sequence
912 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1310 1310  
1311 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
914 +If device has not joined network yet:
1312 1312  
1313 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
916 +AT+FDR
1314 1314  
1315 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
918 +AT+NJM=0
1316 1316  
1317 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
920 +ATZ
1318 1318  
1319 1319  
1320 -(% style="color:red" %)**Note:**
923 +If device already joined network:
1321 1321  
1322 -(((
1323 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1324 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1325 -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.
1326 -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
1327 -)))
925 +AT+NJM=0
1328 1328  
1329 -(% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
927 +ATZ
1330 1330  
929 +1.
930 +11.
931 +111. Single-channel ABP mode (Use with LG01/LG02)
1331 1331  
1332 -= 6. FAQ =
933 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1333 1333  
1334 -== 6.1 How to upgrade the image? ==
935 +AT+NJM=0 Set to ABP mode
1335 1335  
1336 -(((
1337 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1338 -)))
937 +AT+ADR=0 Set the Adaptive Data Rate Off
1339 1339  
1340 -* (((
1341 -Support new features
1342 -)))
1343 -* (((
1344 -For bug fix
1345 -)))
1346 -* (((
1347 -Change LoRaWAN bands.
1348 -)))
939 +AT+DR=5  Set Data Rate
1349 1349  
1350 -(((
1351 -Below shows the hardware connection for how to upload an image to RS485-LN:
1352 -)))
941 +AT+TDC=60000  Set transmit interval to 60 seconds
1353 1353  
1354 -(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
943 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1355 1355  
1356 -(((
1357 -**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]].
1358 -)))
945 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1359 1359  
1360 -(((
1361 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1362 -)))
947 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1363 1363  
1364 -(((
1365 -**Step3: **Open flashloader; choose the correct COM port to update.
1366 -)))
949 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1367 1367  
1368 -(((
1369 -(((
1370 -(((
1371 -(% 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.
1372 -)))
1373 -)))
1374 -)))
951 +ATZ          Reset MCU
1375 1375  
953 +**Note:**
1376 1376  
1377 -(% aria-label="image-20220602175818-12.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175818-12.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
955 +1. Make sure the device is set to ABP mode in the IoT Server.
956 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
957 +1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
958 +1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1378 1378  
960 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1379 1379  
1380 -(% 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" %)​
1381 1381  
963 +1. FAQ
964 +11. How to upgrade the image?
1382 1382  
1383 -(% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
966 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1384 1384  
968 +* Support new features
969 +* For bug fix
970 +* Change LoRaWAN bands.
1385 1385  
1386 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
972 +Below shows the hardware connection for how to upload an image to RS485-BL:
1387 1387  
1388 -(% aria-label="image-20220602175638-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175638-10.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
974 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1389 1389  
976 +**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1390 1390  
1391 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
978 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1392 1392  
1393 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
980 +**Step3: **Open flashloader; choose the correct COM port to update.
1394 1394  
1395 1395  
1396 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
983 +|(((
984 +HOLD PRO then press the RST button, SYS will be ON, then click next
985 +)))
1397 1397  
1398 -The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
987 +|(((
988 +Board detected
989 +)))
1399 1399  
991 +|(((
992 +
993 +)))
1400 1400  
1401 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
995 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]]
1402 1402  
1403 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1404 1404  
1405 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1406 1406  
999 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
1407 1407  
1408 -= 7. Trouble Shooting =
1409 1409  
1410 -== 7.1 Downlink doesn’t work, how to solve it? ==
1002 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
1411 1411  
1412 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1413 1413  
1005 +1.
1006 +11. How to change the LoRa Frequency Bands/Region?
1414 1414  
1415 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1008 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1416 1416  
1417 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1418 1418  
1419 1419  
1420 -= 8. Order Info =
1012 +1.
1013 +11. How many RS485-Slave can RS485-BL connects?
1421 1421  
1422 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1015 +The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]].
1423 1423  
1424 -(% style="color:blue" %)**XXX:**
1425 1425  
1426 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1427 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1428 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1429 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1430 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1431 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1432 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1433 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1434 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1435 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1436 1436  
1437 -= 9.Packing Info =
1438 1438  
1020 +1. Trouble Shooting     
1021 +11. Downlink doesn’t work, how to solve it?
1439 1439  
1440 -**Package Includes**:
1023 +Please see this link for debug:
1441 1441  
1442 -* RS485-LN x 1
1443 -* Stick Antenna for LoRa RF part x 1
1444 -* Program cable x 1
1025 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 
1445 1445  
1446 -**Dimension and weight**:
1447 1447  
1448 -* Device Size: 13.5 x 7 x 3 cm
1449 -* Device Weight: 105g
1450 -* Package Size / pcs : 14.5 x 8 x 5 cm
1451 -* Weight / pcs : 170g
1452 1452  
1453 -= 10. FCC Caution for RS485LN-US915 =
1029 +1.
1030 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1454 1454  
1455 -(((
1456 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1457 -)))
1032 +It might about the channels mapping. Please see for detail.
1458 1458  
1459 -(((
1460 -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.
1461 -)))
1034 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1462 1462  
1463 -(((
1464 -
1465 -)))
1466 1466  
1467 -(((
1468 -**IMPORTANT NOTE:**
1469 -)))
1470 1470  
1471 -(((
1472 -**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:
1473 -)))
1038 +1. Order Info
1474 1474  
1475 -(((
1476 -—Reorient or relocate the receiving antenna.
1477 -)))
1040 +**Part Number: RS485-BL-XXX**
1478 1478  
1479 -(((
1480 -—Increase the separation between the equipment and receiver.
1481 -)))
1042 +**XXX:**
1482 1482  
1483 -(((
1484 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1485 -)))
1044 +* **EU433**: frequency bands EU433
1045 +* **EU868**: frequency bands EU868
1046 +* **KR920**: frequency bands KR920
1047 +* **CN470**: frequency bands CN470
1048 +* **AS923**: frequency bands AS923
1049 +* **AU915**: frequency bands AU915
1050 +* **US915**: frequency bands US915
1051 +* **IN865**: frequency bands IN865
1052 +* **RU864**: frequency bands RU864
1053 +* **KZ865: **frequency bands KZ865
1486 1486  
1487 -(((
1488 -—Consult the dealer or an experienced radio/TV technician for help.
1489 -)))
1055 +1. Packing Info
1490 1490  
1491 -(((
1492 -
1493 -)))
1057 +**Package Includes**:
1494 1494  
1495 -(((
1496 -**FCC Radiation Exposure Statement:**
1497 -)))
1059 +* RS485-BL x 1
1060 +* Stick Antenna for LoRa RF part x 1
1061 +* Program cable x 1
1498 1498  
1499 -(((
1500 -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.
1501 -)))
1063 +**Dimension and weight**:
1502 1502  
1065 +* Device Size: 13.5 x 7 x 3 cm
1066 +* Device Weight: 105g
1067 +* Package Size / pcs : 14.5 x 8 x 5 cm
1068 +* Weight / pcs : 170g
1503 1503  
1504 -= 11. Support =
1070 +1. Support
1505 1505  
1506 -* (((
1507 -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.
1508 -)))
1509 -* (((
1510 -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]].
1511 -)))
1072 +* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1073 +* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1074 +
1075 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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