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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 ==
... ... @@ -109,11 +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 -
117 117  == 1.3 Features ==
118 118  
119 119  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -125,9 +125,6 @@
125 125  * Support Modbus protocol
126 126  * Support Interrupt uplink (Since hardware version v1.2)
127 127  
128 -
129 -
130 -
131 131  == 1.4 Applications ==
132 132  
133 133  * Smart Buildings & Home Automation
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137 137  * Smart Cities
138 138  * Smart Factory
139 139  
140 -
141 -
142 -
143 143  == 1.5 Firmware Change log ==
144 144  
145 145  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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149 149  
150 150  (((
151 151  (((
152 -(((
153 153  v1.2: Add External Interrupt Pin.
154 -)))
155 155  
156 -(((
157 157  v1.0: Release
158 -)))
159 159  
160 160  
161 161  )))
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173 173  Once there is power, the RS485-LN will be on.
174 174  )))
175 175  
176 -(% 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]]
177 177  
178 178  
179 179  )))
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183 183  == 3.1 How it works? ==
184 184  
185 185  (((
186 -(((
187 187  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.
188 -)))
189 189  
190 190  
191 191  )))
... ... @@ -194,7 +194,7 @@
194 194  
195 195  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. 
196 196  
197 -(% 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"]]
198 198  
199 199  
200 200  (((
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206 206  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
207 207  )))
208 208  
209 -(% 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"]]
210 210  
211 -
212 212  (((
213 -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:
214 214  )))
215 215  
216 216  (((
217 -(% 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.
218 218  )))
219 219  
220 220  (((
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222 222  )))
223 223  )))
224 224  
225 -(% 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]]
226 226  
227 -
228 228  (((
229 229  (((
230 230  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
... ... @@ -231,34 +231,32 @@
231 231  )))
232 232  
233 233  (((
234 -**Add APP EUI in the application.**
182 +Add APP EUI in the application.
235 235  )))
236 236  )))
237 237  
238 -(% 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]]
239 239  
240 -(% 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"]]
241 241  
242 -(% 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"]]
243 243  
244 -(% 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]]
245 245  
246 246  You can also choose to create the device manually.
247 247  
248 -(% 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"]]
249 249  
198 +Add APP KEY and DEV EUI
250 250  
200 +[[image:1652953553383-907.png||height="514" width="724"]]
251 251  
252 -**Add APP KEY and DEV EUI**
253 253  
254 -(% 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" %)​
255 -
256 -
257 257  (((
258 -(% 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.
259 259  )))
260 260  
261 -(% 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"]]
262 262  
263 263  
264 264  == 3.3 Configure Commands to read data ==
... ... @@ -265,15 +265,11 @@
265 265  
266 266  (((
267 267  (((
268 -(((
269 -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.
270 270  )))
271 -)))
272 272  
273 273  (((
274 -(((
275 275  (% 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
276 -)))
277 277  
278 278  
279 279  )))
... ... @@ -283,19 +283,19 @@
283 283  
284 284  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:
285 285  
286 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
287 -|=(% style="width: 110px;" %)(((
228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 +|(% style="width:128px" %)(((
288 288  **AT Commands**
289 -)))|=(% style="width: 190px;" %)(((
231 +)))|(% style="width:305px" %)(((
290 290  **Description**
291 -)))|=(% style="width: 190px;" %)(((
233 +)))|(% style="width:346px" %)(((
292 292  **Example**
293 293  )))
294 -|(% style="width:110px" %)(((
236 +|(% style="width:128px" %)(((
295 295  AT+BAUDR
296 -)))|(% style="width:190px" %)(((
238 +)))|(% style="width:305px" %)(((
297 297  Set the baud rate (for RS485 connection). Default Value is: 9600.
298 -)))|(% style="width:190px" %)(((
240 +)))|(% style="width:346px" %)(((
299 299  (((
300 300  AT+BAUDR=9600
301 301  )))
... ... @@ -304,11 +304,11 @@
304 304  Options: (1200,2400,4800,14400,19200,115200)
305 305  )))
306 306  )))
307 -|(% style="width:110px" %)(((
249 +|(% style="width:128px" %)(((
308 308  AT+PARITY
309 -)))|(% style="width:190px" %)(((
251 +)))|(% style="width:305px" %)(((
310 310  Set UART parity (for RS485 connection)
311 -)))|(% style="width:190px" %)(((
253 +)))|(% style="width:346px" %)(((
312 312  (((
313 313  AT+PARITY=0
314 314  )))
... ... @@ -317,9 +317,9 @@
317 317  Option: 0: no parity, 1: odd parity, 2: even parity
318 318  )))
319 319  )))
320 -|(% style="width:110px" %)(((
262 +|(% style="width:128px" %)(((
321 321  AT+STOPBIT
322 -)))|(% style="width:190px" %)(((
264 +)))|(% style="width:305px" %)(((
323 323  (((
324 324  Set serial stopbit (for RS485 connection)
325 325  )))
... ... @@ -327,7 +327,7 @@
327 327  (((
328 328  
329 329  )))
330 -)))|(% style="width:190px" %)(((
272 +)))|(% style="width:346px" %)(((
331 331  (((
332 332  AT+STOPBIT=0 for 1bit
333 333  )))
... ... @@ -341,9 +341,6 @@
341 341  )))
342 342  )))
343 343  
344 -
345 -
346 -
347 347  === 3.3.2 Configure sensors ===
348 348  
349 349  (((
... ... @@ -352,25 +352,16 @@
352 352  )))
353 353  )))
354 354  
355 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
356 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
357 -|AT+CFGDEV|(% style="width:110px" %)(((
358 -(((
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" %)(((
359 359  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
360 -)))
361 361  
362 -(((
363 363  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
364 -)))
365 365  
366 -(((
367 367  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
368 -)))
369 -)))|(% 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
370 370  
371 -
372 -
373 -
374 374  === 3.3.3 Configure read commands for each sampling ===
375 375  
376 376  (((
... ... @@ -383,7 +383,7 @@
383 383  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
384 384  
385 385  
386 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
387 387  
388 388  ~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.
389 389  
... ... @@ -394,14 +394,15 @@
394 394  
395 395  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
396 396  
327 +
397 397  Below are examples for the how above AT Commands works.
398 398  
399 399  
400 -(% 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:
401 401  
402 402  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
403 403  |(% style="width:496px" %)(((
404 -(% 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**
405 405  
406 406  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
407 407  
... ... @@ -413,10 +413,10 @@
413 413  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
414 414  
415 415  
416 -(% 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.
417 417  
418 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
419 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
420 420  **AT+DATACUTx=a,b,c**
421 421  
422 422  * **a: length for the return of AT+COMMAND**
... ... @@ -426,21 +426,20 @@
426 426  
427 427  **Examples:**
428 428  
429 -* (% style="color:#037691" %)**Grab bytes**
360 +* Grab bytes:
430 430  
431 -(% 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]]
432 432  
433 433  
434 -* (% style="color:#037691" %)**Grab a section**
365 +* Grab a section.
435 435  
436 -(% 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]]
437 437  
438 438  
439 -* (% style="color:#037691" %)**Grab different sections**
370 +* Grab different sections.
440 440  
441 -(% 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]]
442 442  
443 -
444 444  
445 445  )))
446 446  
... ... @@ -474,7 +474,7 @@
474 474  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
475 475  )))
476 476  
477 -(% 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"]]
478 478  
479 479  
480 480  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -486,13 +486,12 @@
486 486  
487 487  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
488 488  
489 -
490 490  1. PAYVER: Defined by AT+PAYVER
491 491  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
492 492  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
493 493  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
494 494  
495 -(% 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]]
496 496  
497 497  
498 498  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -517,979 +517,681 @@
517 517  
518 518  Below are the uplink payloads:
519 519  
520 -(% 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:1653270130359-810.png]]
521 521  
522 522  
452 +(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
523 523  
524 -=== 3.3.5 Uplink on demand ===
454 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
525 525  
526 -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.
456 + * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
527 527  
528 -Downlink control command:
458 + * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
529 529  
530 -**0x08 command**: Poll an uplink with current command set in RS485-LN.
460 + ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
531 531  
532 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
462 +=== 3.3.5 Uplink on demand ===
533 533  
464 +Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command.
534 534  
466 +Downlink control command:
535 535  
536 -=== 3.3.6 Uplink on Interrupt ===
468 +[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
537 537  
538 -RS485-LN support external Interrupt uplink since hardware v1.2 release.
470 +[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
539 539  
540 -(% 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" %)​
541 541  
542 -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.
543 543  
474 +1.
475 +11.
476 +111. Uplink on Interrupt
544 544  
545 -== 3.4 Uplink Payload ==
478 +Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
546 546  
480 +AT+INTMOD=0  Disable Interrupt
547 547  
548 -(% 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" %)​
482 +AT+INTMOD=1  Interrupt trigger by rising or falling edge.
549 549  
550 -Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
484 +AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
551 551  
486 +AT+INTMOD=3  Interrupt trigger by rising edge.
552 552  
553 -== 3.5 Configure RS485-LN via AT or Downlink ==
554 554  
555 -(((
556 -User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
557 -)))
489 +1.
490 +11. Uplink Payload
558 558  
559 -(((
560 -There are two kinds of Commands:
561 -)))
492 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
493 +|Value|(((
494 +Battery(mV)
562 562  
563 -* (((
564 -(% 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]]
565 -)))
496 +&
566 566  
567 -* (((
568 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
569 -)))
498 +Interrupt _Flag
499 +)))|(((
500 +PAYLOAD_VER
570 570  
571 -(((
572 572  
573 -)))
503 +)))|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.
574 574  
505 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
575 575  
576 -=== 3.5.1 Common Commands ===
577 577  
578 -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 +function Decoder(bytes, port) {
579 579  
510 +~/~/Payload Formats of RS485-BL Deceive
580 580  
581 -=== 3.5.2 Sensor related commands ===
512 +return {
582 582  
583 -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.
514 + ~/~/Battery,units:V
584 584  
585 -(% 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"]](% title="Click and drag to resize" %)​
516 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
586 586  
587 -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)
518 + ~/~/GPIO_EXTI 
588 588  
520 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
589 589  
522 + ~/~/payload of version
590 590  
591 -=== 3.5.3 Sensor related commands ===
524 + Pay_ver:bytes[2],
592 592  
526 + };
593 593  
528 + }
594 594  
595 595  
596 -==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
597 597  
598 -(((
599 -This command is used to configure the RS485 devices; they won’t be used during sampling.
600 -)))
601 601  
602 -* (((
603 -(% style="color:#037691" %)**AT Command**
604 604  
605 -(((
606 -**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
607 -)))
608 -)))
609 609  
610 -(((
611 -
612 -)))
613 613  
614 -* (((
615 -(% style="color:#037691" %)**Downlink Payload**
616 -)))
536 +TTN V3 uplink screen shot.
617 617  
618 -(((
619 -Format: A8 MM NN XX XX XX XX YY
620 -)))
538 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
621 621  
622 -(((
623 -Where:
624 -)))
540 +1.
541 +11. Configure RS485-BL via AT or Downlink
625 625  
626 -* (((
627 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
628 -)))
629 -* (((
630 -NN: The length of RS485 command
631 -)))
632 -* (((
633 -XX XX XX XX: RS485 command total NN bytes
634 -)))
635 -* (((
636 -(((
637 -YY: How many bytes will be uplink from the return of this RS485 command,
638 -)))
543 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
639 639  
640 -* (((
641 -if YY=0, RS485-LN will execute the downlink command without uplink;
642 -)))
643 -* (((
644 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
645 -)))
646 -* (((
647 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
648 -)))
649 -)))
545 +There are two kinds of Commands:
650 650  
651 -(((
652 -
547 +* **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
653 653  
654 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
655 -)))
549 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
656 656  
657 -(((
658 -To connect a Modbus Alarm with below commands.
659 -)))
551 +1.
552 +11.
553 +111. Common Commands:
660 660  
661 -* (((
662 -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.
663 -)))
555 +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]]
664 664  
665 -* (((
666 -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.
667 -)))
668 668  
669 -(((
670 -
558 +1.
559 +11.
560 +111. Sensor related commands:
671 671  
672 -So if user want to use downlink command to control to RS485 Alarm, he can use:
673 -)))
562 +==== Choose Device Type (RS485 or TTL) ====
674 674  
675 -(((
676 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
677 -)))
564 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
678 678  
679 -(((
680 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
681 -)))
566 +* AT Command
682 682  
683 -(((
684 -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.
685 -)))
568 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
686 686  
687 -(((
688 -
689 -)))
570 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
690 690  
691 -(((
692 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
693 -)))
694 694  
695 -(((
696 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
697 -)))
573 +* Downlink Payload
698 698  
699 -(((
700 -
701 -)))
575 +**0A aa**     à same as AT+MOD=aa
702 702  
703 -(((
704 -(((
705 -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**
706 -)))
707 707  
708 -
709 -)))
710 710  
711 -(((
712 - (% 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" %)​
713 -)))
579 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
714 714  
581 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
715 715  
583 +* AT Command
716 716  
585 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
717 717  
718 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
587 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
719 719  
720 -(((
721 -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.
722 -)))
723 723  
724 -* (((
725 -(% style="color:#037691" %)**AT Command:**
726 726  
727 -**AT+PAYVER:    **Set PAYVER field = 1
591 +* Downlink Payload
728 728  
729 -
730 -)))
731 -* (((
732 -(% style="color:#037691" %)**Downlink Payload:**
733 -)))
593 +Format: A8 MM NN XX XX XX XX YY
734 734  
735 -(((
736 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
737 -)))
595 +Where:
738 738  
739 -(((
740 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
741 -)))
597 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC
598 +* NN: The length of RS485 command
599 +* XX XX XX XX: RS485 command total NN bytes
600 +* 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
742 742  
602 +**Example 1:**
743 743  
604 +To connect a Modbus Alarm with below commands.
744 744  
606 +* 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.
745 745  
746 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
608 +* 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.
747 747  
748 -(((
749 -AT+COMMANDx or AT+DATACUTx
750 -)))
610 +So if user want to use downlink command to control to RS485 Alarm, he can use:
751 751  
752 -(((
753 -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"]].
754 -)))
612 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
755 755  
756 -(((
757 -
758 -)))
614 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
759 759  
760 -* (((
761 -(% style="color:#037691" %)**AT Command:**
762 -)))
616 +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.
763 763  
764 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
765 765  
766 -**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
619 +**Example 2:**
767 767  
621 +Check TTL Sensor return:
768 768  
769 -* (((
770 -(% style="color:#037691" %)**Downlink Payload:**
771 -)))
623 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
772 772  
773 -(((
774 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
775 -)))
776 776  
777 -(((
778 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
779 -)))
780 780  
781 -(((
782 -Format: AF MM NN LL XX XX XX XX YY
783 -)))
784 784  
785 -(((
786 -Where:
787 -)))
628 +==== Set Payload version ====
788 788  
789 -* (((
790 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
791 -)))
792 -* (((
793 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
794 -)))
795 -* (((
796 -LL:  The length of AT+COMMAND or AT+DATACUT command
797 -)))
798 -* (((
799 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
800 -)))
801 -* (((
802 -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.
803 -)))
630 +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.
804 804  
805 -(((
806 -
632 +* AT Command:
807 807  
808 -**Example:**
809 -)))
634 +AT+PAYVER: Set PAYVER field = 1
810 810  
811 -(((
812 -(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
813 -)))
814 814  
815 -(((
816 -(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
817 -)))
637 +* Downlink Payload:
818 818  
819 -(((
820 -(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
821 -)))
639 +0xAE 01   à Set PAYVER field =  0x01
822 822  
641 +0xAE 0F   à Set PAYVER field =  0x0F
823 823  
824 824  
644 +==== Set RS485 Sampling Commands ====
825 825  
826 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
646 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
827 827  
828 -(((
829 -**AT+MBFUN** is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
830 -)))
648 +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]].
831 831  
832 -(((
833 -This command is valid since v1.3 firmware version
834 -)))
835 835  
836 -(((
837 -AT+MBFUN can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
838 -)))
651 +* AT Command:
839 839  
840 -(((
841 -
842 -)))
653 +AT+COMMANDx: Configure RS485 read command to sensor.
843 843  
844 -(((
845 -**Example:**
846 -)))
655 +AT+DATACUTx: Configure how to handle return from RS485 devices.
847 847  
848 -* (((
849 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
850 -)))
851 -* (((
852 -AT+COMMAND1= 01 03 00 10 00 08,1  ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
853 -)))
854 -* (((
855 -AT+COMMAND2= 01 02 00 40 00 10,1  ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
657 +AT+SEARCHx: Configure search command
856 856  
857 -
858 -)))
859 859  
860 -(% 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" %)​
660 +* Downlink Payload:
861 861  
862 -(% 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" %)​
662 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
863 863  
664 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
864 864  
666 +Format: AF MM NN LL XX XX XX XX YY
865 865  
668 +Where:
866 866  
867 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
670 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
671 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
672 +* LL: The length of AT+COMMAND or AT+DATACUT command
673 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command
674 +* 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.
868 868  
869 -(((
870 -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.
871 -)))
676 +Example:
872 872  
873 -(((
874 -Default value: 0, range:  0 ~~ 65 seconds
875 -)))
678 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
876 876  
877 -* (((
878 -(% style="color:#037691" %)** AT Command:**
680 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
879 879  
880 -**AT+CMDDLaa=hex(bb cc)*1000**
881 -)))
682 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
882 882  
883 -(((
884 -
885 885  
886 -**Example:**
887 -)))
685 +0xAB downlink command can be used for set AT+SEARCHx
888 888  
889 -(((
890 -**AT+CMDDL1=1000** to send the open time to 1000ms
891 -)))
687 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
892 892  
893 -(((
894 -
895 -)))
689 +* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
690 +* 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
896 896  
897 -* (((
898 -(% style="color:#037691" %)** Downlink Payload:**
899 -)))
692 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
900 900  
901 -(((
902 -**0x AA aa bb cc**
903 -)))
904 904  
905 -(((
906 -Same as: AT+CMDDLaa=hex(bb cc)*1000
907 -)))
695 +==== Fast command to handle MODBUS device ====
908 908  
909 -(((
910 -**Example:**
911 -)))
697 +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]].
912 912  
913 -(((
914 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
915 -)))
699 +This command is valid since v1.3 firmware version
916 916  
917 917  
702 +AT+MBFUN has only two value:
918 918  
704 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
919 919  
920 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
706 +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.
921 921  
922 -(((
923 -Define to use one uplink or multiple uplinks for the sampling.
924 -)))
708 +* AT+MBFUN=0: Disable Modbus fast reading.
925 925  
926 -(((
927 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
710 +Example:
928 928  
929 -
930 -)))
712 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
713 +* 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.
714 +* 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.
931 931  
932 -* (((
933 -(% style="color:#037691" %)** AT Command:**
934 -)))
716 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
935 935  
936 -**AT+DATAUP=0**
937 937  
938 -**AT+DATAUP=1**
719 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
939 939  
940 940  
941 -* (((
942 -(% style="color:#037691" %)** Downlink Payload:**
943 -)))
722 +* Downlink Commands:
944 944  
945 -(((
946 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
947 -)))
724 +A9 aa -à Same as AT+MBFUN=aa
948 948  
949 -(((
950 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
951 -)))
952 952  
727 +==== RS485 command timeout ====
953 953  
729 +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.
954 954  
731 +Default value: 0, range:  0 ~~ 5 seconds
955 955  
956 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
957 957  
958 -(((
959 -Ask device to send an uplink immediately.
960 -)))
734 +* AT Command:
961 961  
962 -* (((
963 -(% style="color:#037691" %)** AT Command:**
964 -)))
736 +AT+CMDDLaa=hex(bb cc)
965 965  
966 -(((
967 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
968 -)))
738 +Example:
969 969  
970 -(((
971 -
972 -)))
740 +**AT+CMDDL1=1000** to send the open time to 1000ms
973 973  
974 -* (((
975 -(% style="color:#037691" %)** Downlink Payload:**
976 -)))
977 977  
978 -(((
979 -**0x08 FF**, RS485-LN will immediately send an uplink.
980 -)))
743 +* Downlink Payload:
981 981  
745 +0x AA aa bb cc
982 982  
747 +Same as: AT+CMDDLaa=hex(bb cc)
983 983  
749 + Example:
984 984  
985 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
751 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
986 986  
987 -(((
988 -The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
989 989  
990 -
991 -)))
754 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
992 992  
993 -* (((
994 -(% style="color:#037691" %)** AT Command:**
995 -)))
756 +Define to use one uplink or multiple uplinks for the sampling.
996 996  
997 -(((
998 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
999 -)))
758 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
1000 1000  
1001 -(((
1002 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1003 -)))
760 +* AT Command:
1004 1004  
1005 -(((
1006 -Example screen shot after clear all RS485 commands. 
1007 -)))
762 +AT+DATAUP=0
1008 1008  
1009 -(((
1010 -
1011 -)))
764 +AT+DATAUP=1
1012 1012  
1013 -(((
1014 -The uplink screen shot is:
1015 -)))
1016 1016  
1017 -(% 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" %)​
767 +* Downlink Payload:
1018 1018  
769 +0xAD 00   à Same as AT+DATAUP=0
1019 1019  
1020 -* (((
1021 -(% style="color:#037691" %)** Downlink Payload:**
1022 -)))
771 +0xAD 01   à Same as AT+DATAUP=1
1023 1023  
1024 -(((
1025 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1026 -)))
1027 1027  
774 +==== Manually trigger an Uplink ====
1028 1028  
776 +Ask device to send an uplink immediately.
1029 1029  
778 +* Downlink Payload:
1030 1030  
1031 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
780 +0x08 FF, RS485-BL will immediately send an uplink.
1032 1032  
1033 -(((
1034 -Set the Rs485 serial communication parameters:
1035 -)))
1036 1036  
1037 -* (((
1038 -(% style="color:#037691" %)** AT Command:**
1039 -)))
783 +==== Clear RS485 Command ====
1040 1040  
1041 -(((
1042 -
785 +The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1043 1043  
1044 -* Set Baud Rate
1045 -)))
1046 1046  
1047 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
788 +* AT Command:
1048 1048  
790 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1049 1049  
1050 -(((
1051 -* Set UART Parity
1052 -)))
792 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1053 1053  
1054 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
794 +Example screen shot after clear all RS485 commands. 
1055 1055  
1056 1056  
1057 -(((
1058 -* Set STOPBIT
1059 -)))
1060 1060  
1061 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
798 +The uplink screen shot is:
1062 1062  
800 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1063 1063  
1064 1064  
1065 -* (((
1066 -(% style="color:#037691" %)** Downlink Payload:**
1067 -)))
803 +* Downlink Payload:
1068 1068  
1069 -(((
1070 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1071 -)))
805 +0x09 aa bb same as AT+CMDEAR=aa,bb
1072 1072  
1073 -(((
1074 -**Example:**
1075 -)))
1076 1076  
1077 -* (((
1078 -A7 01 00 60   same as AT+BAUDR=9600
1079 -)))
1080 -* (((
1081 -A7 01 04 80  same as AT+BAUDR=115200
1082 -)))
808 +==== Set Serial Communication Parameters ====
1083 1083  
1084 -(((
1085 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1086 -)))
810 +Set the Rs485 serial communication parameters:
1087 1087  
1088 -(((
1089 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1090 -)))
812 +* AT Command:
1091 1091  
814 +Set Baud Rate:
1092 1092  
816 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1093 1093  
1094 1094  
1095 -== 3.6 Listening mode for RS485 network ==
819 +Set UART parity
1096 1096  
1097 -(((
1098 -This feature support since firmware v1.4
1099 -)))
821 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1100 1100  
1101 -(((
1102 -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.
1103 -)))
1104 1104  
1105 -(% 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" %)​
824 +Set STOPBIT
1106 1106  
1107 -(((
1108 -To enable the listening mode, use can run the command AT+RXMODE.
1109 -)))
826 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1110 1110  
1111 -(((
1112 -
1113 -)))
1114 1114  
1115 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1116 -|=(% style="width: 100px;" %)(((
1117 -**Command example**
1118 -)))|=(% style="width: 400px;" %)(((
1119 -**Function**
1120 -)))
1121 -|(% style="width:100px" %)(((
1122 -AT+RXMODE=1,10
1123 -)))|(% style="width:400px" %)(((
1124 -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.
1125 -)))
1126 -|(% style="width:100px" %)(((
1127 -AT+RXMODE=2,500
1128 -)))|(% style="width:400px" %)(((
1129 -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
1130 -)))
1131 -|(% style="width:100px" %)(((
1132 -AT+RXMODE=0,0
1133 -)))|(% style="width:400px" %)(((
1134 -Disable listening mode. This is the default settings.
1135 -)))
1136 -|(% style="width:100px" %)(((
1137 -
1138 -)))|(% style="width:400px" %)(((
1139 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1140 -)))
829 +* Downlink Payload:
1141 1141  
1142 -(((
1143 -(% style="color:#037691" %)** Downlink Command:**
1144 -)))
831 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1145 1145  
1146 -(((
1147 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1148 -)))
833 +Example:
1149 1149  
1150 -(((
1151 -
1152 -)))
835 +* A7 01 00 60   same as AT+BAUDR=9600
836 +* A7 01 04 80  same as AT+BAUDR=115200
1153 1153  
1154 -(((
1155 -**Example**:
1156 -)))
838 +A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1157 1157  
1158 -(((
1159 -The RS485-LN is set to AT+RXMODE=2,1000
1160 -)))
840 +A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1161 1161  
1162 -(((
1163 -There is a two Modbus commands in the RS485 network as below:
1164 -)))
1165 1165  
1166 -(((
1167 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1168 -)))
843 +==== Control output power duration ====
1169 1169  
1170 -(((
1171 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1172 -)))
845 +User can set the output power duration before each sampling.
1173 1173  
1174 -(((
1175 -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
1176 -)))
847 +* AT Command:
1177 1177  
1178 -(((
1179 -(% 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" %)​
1180 -)))
849 +Example:
1181 1181  
1182 -(((
1183 -
1184 -)))
851 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1185 1185  
1186 -(((
1187 -(((
1188 -(% 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.
1189 -)))
1190 -)))
853 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1191 1191  
1192 1192  
1193 -== 3.7 Buttons ==
856 +* LoRaWAN Downlink Command:
1194 1194  
858 +07 01 aa bb  Same as AT+5VT=(aa bb)
1195 1195  
1196 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1197 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1198 -|(% 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**
1199 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1200 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
860 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1201 1201  
1202 1202  
1203 1203  
1204 1204  
1205 -== 3.8 LEDs ==
865 +1.
866 +11. Buttons
1206 1206  
868 +|**Button**|**Feature**
869 +|**RST**|Reboot RS485-BL
1207 1207  
1208 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1209 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1210 -|**PWR**|Always on if there is power
1211 -|**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.
871 +1.
872 +11. +3V3 Output
1212 1212  
874 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1213 1213  
876 +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. 
1214 1214  
1215 1215  
1216 -= 4. Case Study =
879 +The +3V3 output time can be controlled by AT Command.
1217 1217  
1218 -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]]
881 +**AT+3V3T=1000**
1219 1219  
883 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1220 1220  
1221 -= 5. Use AT Command =
1222 1222  
1223 -== 5.1 Access AT Command ==
886 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1224 1224  
1225 -(((
1226 -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.
1227 -)))
1228 1228  
1229 -(% 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" %)​
889 +1.
890 +11. +5V Output
1230 1230  
892 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1231 1231  
1232 -(((
1233 -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:
1234 -)))
894 +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. 
1235 1235  
1236 -(% 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" %)​
1237 1237  
897 +The 5V output time can be controlled by AT Command.
1238 1238  
1239 -(((
1240 -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/]]
1241 -)))
899 +**AT+5VT=1000**
1242 1242  
901 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1243 1243  
1244 1244  
1245 -== 5.2 Common AT Command Sequence ==
904 +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.
1246 1246  
1247 1247  
1248 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1249 1249  
1250 -If device has not joined network yet:
1251 1251  
1252 -* (% style="color:#037691" %)**AT+FDR**
1253 -* (% style="color:#037691" %)**AT+NJM=0**
1254 -* (% style="color:#037691" %)**ATZ**
909 +1.
910 +11. LEDs
1255 1255  
1256 -(((
1257 -
912 +|**LEDs**|**Feature**
913 +|**LED1**|Blink when device transmit a packet.
1258 1258  
1259 -If device already joined network:
915 +1.
916 +11. Switch Jumper
1260 1260  
1261 -* (% style="color:#037691" %)**AT+NJM=0**
1262 -* (% style="color:#037691" %)**ATZ**
918 +|**Switch Jumper**|**Feature**
919 +|**SW1**|(((
920 +ISP position: Upgrade firmware via UART
1263 1263  
1264 -
922 +Flash position: Configure device, check running status.
1265 1265  )))
924 +|**SW2**|(((
925 +5V position: set to compatible with 5v I/O.
1266 1266  
927 +3.3v position: set to compatible with 3.3v I/O.,
928 +)))
1267 1267  
1268 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
930 ++3.3V: is always ON
1269 1269  
932 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1270 1270  
1271 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
934 +1. Case Study
1272 1272  
1273 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
936 +User can check this URL for some case studies.
1274 1274  
1275 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
938 +[[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]]
1276 1276  
1277 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1278 1278  
1279 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1280 1280  
1281 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1282 1282  
1283 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
943 +1. Use AT Command
944 +11. Access AT Command
1284 1284  
1285 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
946 +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.
1286 1286  
1287 -(% 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.
948 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1288 1288  
1289 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1290 1290  
951 +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:
1291 1291  
1292 -(% style="color:red" %)**Note:**
953 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1293 1293  
1294 -(((
1295 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1296 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1297 -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.
1298 -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
1299 -)))
1300 1300  
1301 -(% 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" %)​
1302 1302  
957 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1303 1303  
1304 -= 6. FAQ =
1305 1305  
1306 -== 6.1 How to upgrade the image? ==
1307 1307  
1308 -(((
1309 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1310 -)))
961 +1.
962 +11. Common AT Command Sequence
963 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1311 1311  
1312 -* (((
1313 -Support new features
1314 -)))
1315 -* (((
1316 -For bug fix
1317 -)))
1318 -* (((
1319 -Change LoRaWAN bands.
1320 -)))
965 +If device has not joined network yet:
1321 1321  
1322 -(((
1323 -Below shows the hardware connection for how to upload an image to RS485-LN:
1324 -)))
967 +AT+FDR
1325 1325  
1326 -(% 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" %)​
969 +AT+NJM=0
1327 1327  
1328 -(((
1329 -(% 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]].
1330 -)))
971 +ATZ
1331 1331  
1332 -(((
1333 -(% 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/]].
1334 -)))
1335 1335  
1336 -(((
1337 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1338 -)))
974 +If device already joined network:
1339 1339  
1340 -(((
1341 -(((
1342 -(((
1343 -(% 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.
1344 -)))
1345 -)))
1346 -)))
976 +AT+NJM=0
1347 1347  
978 +ATZ
1348 1348  
1349 -(% 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" %)​
980 +1.
981 +11.
982 +111. Single-channel ABP mode (Use with LG01/LG02)
1350 1350  
984 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1351 1351  
1352 -(% 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" %)​
986 +AT+NJM=0 Set to ABP mode
1353 1353  
988 +AT+ADR=0 Set the Adaptive Data Rate Off
1354 1354  
1355 -(% 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" %)​
990 +AT+DR=5  Set Data Rate
1356 1356  
992 +AT+TDC=60000  Set transmit interval to 60 seconds
1357 1357  
1358 -(% 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:
994 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1359 1359  
1360 -(% 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" %)​
996 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1361 1361  
998 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1362 1362  
1363 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1000 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1364 1364  
1365 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1002 +ATZ          Reset MCU
1366 1366  
1004 +**Note:**
1367 1367  
1368 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1006 +1. Make sure the device is set to ABP mode in the IoT Server.
1007 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1008 +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.
1009 +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
1369 1369  
1370 -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"]].
1011 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1371 1371  
1372 1372  
1373 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1014 +1. FAQ
1015 +11. How to upgrade the image?
1374 1374  
1375 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1017 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1376 1376  
1377 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1019 +* Support new features
1020 +* For bug fix
1021 +* Change LoRaWAN bands.
1378 1378  
1023 +Below shows the hardware connection for how to upload an image to RS485-BL:
1379 1379  
1380 -== 6.5 Can i use point to point communication for RS485-LN? ==
1025 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1381 1381  
1382 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1027 +**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]].
1383 1383  
1029 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1384 1384  
1385 -= 7. Trouble Shooting =
1031 +**Step3: **Open flashloader; choose the correct COM port to update.
1386 1386  
1387 -== 7.1 Downlink doesn't work, how to solve it? ==
1388 1388  
1389 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1034 +|(((
1035 +HOLD PRO then press the RST button, SYS will be ON, then click next
1036 +)))
1390 1390  
1038 +|(((
1039 +Board detected
1040 +)))
1391 1391  
1392 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1042 +|(((
1043 +
1044 +)))
1393 1393  
1394 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1046 +[[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]]
1395 1395  
1396 1396  
1397 -= 8. Order Info =
1398 1398  
1399 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1050 +[[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]]
1400 1400  
1401 -(% style="color:blue" %)**XXX:**
1402 1402  
1403 -* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1404 -* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1405 -* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1406 -* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1407 -* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1408 -* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1409 -* (% style="color:red" %)**US915**(%%):  frequency bands US915
1410 -* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1411 -* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1412 -* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1053 +[[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]]
1413 1413  
1414 1414  
1056 +1.
1057 +11. How to change the LoRa Frequency Bands/Region?
1415 1415  
1059 +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 -= 9.Packing Info =
1418 1418  
1419 1419  
1420 -**Package Includes**:
1063 +1.
1064 +11. How many RS485-Slave can RS485-BL connects?
1421 1421  
1422 -* RS485-LN x 1
1423 -* Stick Antenna for LoRa RF part x 1
1424 -* Program cable x 1
1066 +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]].
1425 1425  
1426 -**Dimension and weight**:
1427 1427  
1428 -* Device Size: 13.5 x 7 x 3 cm
1429 -* Device Weight: 105g
1430 -* Package Size / pcs : 14.5 x 8 x 5 cm
1431 -* Weight / pcs : 170g
1432 1432  
1433 1433  
1071 +1. Trouble Shooting     
1072 +11. Downlink doesn’t work, how to solve it?
1434 1434  
1074 +Please see this link for debug:
1435 1435  
1436 -= 10. FCC Caution for RS485LN-US915 =
1076 +[[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]] 
1437 1437  
1438 -(((
1439 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1440 -)))
1441 1441  
1442 -(((
1443 -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.
1444 -)))
1445 1445  
1446 -(((
1447 -
1448 -)))
1080 +1.
1081 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1449 1449  
1450 -(((
1451 -(% style="color:red" %)**IMPORTANT NOTE:**
1452 -)))
1083 +It might about the channels mapping. Please see for detail.
1453 1453  
1454 -(((
1455 -**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:
1456 -)))
1085 +[[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]]
1457 1457  
1458 -(((
1459 -—Reorient or relocate the receiving antenna.
1460 -)))
1461 1461  
1462 -(((
1463 -—Increase the separation between the equipment and receiver.
1464 -)))
1465 1465  
1466 -(((
1467 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1468 -)))
1089 +1. Order Info
1469 1469  
1470 -(((
1471 -—Consult the dealer or an experienced radio/TV technician for help.
1472 -)))
1091 +**Part Number: RS485-BL-XXX**
1473 1473  
1474 -(((
1475 -
1476 -)))
1093 +**XXX:**
1477 1477  
1478 -(((
1479 -(% style="color:red" %)**FCC Radiation Exposure Statement:**
1480 -)))
1095 +* **EU433**: frequency bands EU433
1096 +* **EU868**: frequency bands EU868
1097 +* **KR920**: frequency bands KR920
1098 +* **CN470**: frequency bands CN470
1099 +* **AS923**: frequency bands AS923
1100 +* **AU915**: frequency bands AU915
1101 +* **US915**: frequency bands US915
1102 +* **IN865**: frequency bands IN865
1103 +* **RU864**: frequency bands RU864
1104 +* **KZ865: **frequency bands KZ865
1481 1481  
1482 -(((
1483 -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.
1484 -)))
1106 +1. Packing Info
1485 1485  
1108 +**Package Includes**:
1486 1486  
1110 +* RS485-BL x 1
1111 +* Stick Antenna for LoRa RF part x 1
1112 +* Program cable x 1
1487 1487  
1488 -= 11. Support =
1114 +**Dimension and weight**:
1489 1489  
1490 -* (((
1491 -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.
1492 -)))
1493 -* (((
1494 -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]].
1495 -)))
1116 +* Device Size: 13.5 x 7 x 3 cm
1117 +* Device Weight: 105g
1118 +* Package Size / pcs : 14.5 x 8 x 5 cm
1119 +* Weight / pcs : 170g
1120 +
1121 +1. Support
1122 +
1123 +* 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.
1124 +* 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
1125 +
1126 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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