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Last modified by Mengting Qiu on 2025/07/14 09:59
From version 68.1
edited by Bei Jinggeng
on 2022/08/06 09:30
Change comment: There is no comment for this version
To version 40.1
edited by Xiaoling
on 2022/06/02 16:33
Change comment: Uploaded new attachment "image-20220602163333-5.png", version {1}

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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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -1,38 +1,17 @@
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 ==
... ... @@ -109,13 +109,10 @@
109 109  * Preamble detection.
110 110  * 127 dB Dynamic Range RSSI.
111 111  * Automatic RF Sense and CAD with ultra-fast AFC.
112 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
113 113  
114 -
115 -
116 116  == 1.3 Features ==
117 117  
118 -
119 119  * LoRaWAN Class A & Class C protocol (default Class C)
120 120  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
121 121  * AT Commands to change parameters
... ... @@ -125,11 +125,8 @@
125 125  * Support Modbus protocol
126 126  * Support Interrupt uplink (Since hardware version v1.2)
127 127  
128 -
129 -
130 130  == 1.4 Applications ==
131 131  
132 -
133 133  * Smart Buildings & Home Automation
134 134  * Logistics and Supply Chain Management
135 135  * Smart Metering
... ... @@ -137,29 +137,19 @@
137 137  * Smart Cities
138 138  * Smart Factory
139 139  
140 -
141 -
142 142  == 1.5 Firmware Change log ==
143 143  
144 -
145 145  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
146 146  
147 147  
148 -
149 149  == 1.6 Hardware Change log ==
150 150  
151 -
152 152  (((
153 153  (((
154 -(((
155 155  v1.2: Add External Interrupt Pin.
156 -)))
157 157  
158 -(((
159 159  v1.0: Release
160 -)))
161 161  
162 -
163 163  
164 164  )))
165 165  )))
... ... @@ -166,7 +166,6 @@
166 166  
167 167  = 2. Power ON Device =
168 168  
169 -
170 170  (((
171 171  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
172 172  
... ... @@ -177,9 +177,8 @@
177 177  Once there is power, the RS485-LN will be on.
178 178  )))
179 179  
180 -(% 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]]
181 181  
182 -
183 183  
184 184  )))
185 185  
... ... @@ -187,22 +187,17 @@
187 187  
188 188  == 3.1 How it works? ==
189 189  
190 -
191 191  (((
192 -(((
193 193  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.
194 -)))
195 195  
196 -
197 197  
198 198  )))
199 199  
200 200  == 3.2 Example to join LoRaWAN network ==
201 201  
202 -
203 203  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. 
204 204  
205 -(% 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"]]
206 206  
207 207  
208 208  (((
... ... @@ -214,15 +214,14 @@
214 214  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
215 215  )))
216 216  
217 -(% 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"]]
218 218  
219 -
220 220  (((
221 -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:
222 222  )))
223 223  
224 224  (((
225 -(% 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.
226 226  )))
227 227  
228 228  (((
... ... @@ -230,9 +230,8 @@
230 230  )))
231 231  )))
232 232  
233 -(% 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]]
234 234  
235 -
236 236  (((
237 237  (((
238 238  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
... ... @@ -239,75 +239,65 @@
239 239  )))
240 240  
241 241  (((
242 -**Add APP EUI in the application.**
182 +Add APP EUI in the application.
243 243  )))
244 244  )))
245 245  
246 -(% 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]]
247 247  
248 -(% 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"]]
249 249  
250 -(% 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"]]
251 251  
252 -(% 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]]
253 253  
254 254  You can also choose to create the device manually.
255 255  
256 -(% 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"]]
257 257  
198 +Add APP KEY and DEV EUI
258 258  
200 +[[image:1652953553383-907.png||height="514" width="724"]]
259 259  
260 -**Add APP KEY and DEV EUI**
261 261  
262 -(% 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" %)​
263 -
264 -
265 265  (((
266 -(% 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.
267 267  )))
268 268  
269 -(% 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"]]
270 270  
271 271  
272 -
273 273  == 3.3 Configure Commands to read data ==
274 274  
275 -
276 276  (((
277 277  (((
278 -(((
279 -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.
280 280  )))
281 -)))
282 282  
283 283  (((
284 -(((
285 -(% 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**
286 -)))
218 +(% 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
287 287  
288 -
289 289  
290 290  )))
291 291  )))
292 292  
293 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
224 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
294 294  
295 -
296 296  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:
297 297  
298 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
299 -|=(% style="width: 110px;" %)(((
228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 +|(% style="width:128px" %)(((
300 300  **AT Commands**
301 -)))|=(% style="width: 190px;" %)(((
231 +)))|(% style="width:305px" %)(((
302 302  **Description**
303 -)))|=(% style="width: 190px;" %)(((
233 +)))|(% style="width:346px" %)(((
304 304  **Example**
305 305  )))
306 -|(% style="width:110px" %)(((
236 +|(% style="width:128px" %)(((
307 307  AT+BAUDR
308 -)))|(% style="width:190px" %)(((
238 +)))|(% style="width:305px" %)(((
309 309  Set the baud rate (for RS485 connection). Default Value is: 9600.
310 -)))|(% style="width:190px" %)(((
240 +)))|(% style="width:346px" %)(((
311 311  (((
312 312  AT+BAUDR=9600
313 313  )))
... ... @@ -316,11 +316,11 @@
316 316  Options: (1200,2400,4800,14400,19200,115200)
317 317  )))
318 318  )))
319 -|(% style="width:110px" %)(((
249 +|(% style="width:128px" %)(((
320 320  AT+PARITY
321 -)))|(% style="width:190px" %)(((
251 +)))|(% style="width:305px" %)(((
322 322  Set UART parity (for RS485 connection)
323 -)))|(% style="width:190px" %)(((
253 +)))|(% style="width:346px" %)(((
324 324  (((
325 325  AT+PARITY=0
326 326  )))
... ... @@ -329,9 +329,9 @@
329 329  Option: 0: no parity, 1: odd parity, 2: even parity
330 330  )))
331 331  )))
332 -|(% style="width:110px" %)(((
262 +|(% style="width:128px" %)(((
333 333  AT+STOPBIT
334 -)))|(% style="width:190px" %)(((
264 +)))|(% style="width:305px" %)(((
335 335  (((
336 336  Set serial stopbit (for RS485 connection)
337 337  )))
... ... @@ -339,7 +339,7 @@
339 339  (((
340 340  
341 341  )))
342 -)))|(% style="width:190px" %)(((
272 +)))|(% style="width:346px" %)(((
343 343  (((
344 344  AT+STOPBIT=0 for 1bit
345 345  )))
... ... @@ -353,10 +353,8 @@
353 353  )))
354 354  )))
355 355  
356 -
357 357  === 3.3.2 Configure sensors ===
358 358  
359 -
360 360  (((
361 361  (((
362 362  Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
... ... @@ -363,26 +363,18 @@
363 363  )))
364 364  )))
365 365  
366 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
367 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
368 -|AT+CFGDEV|(% style="width:110px" %)(((
369 -(((
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" %)(((
370 370  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
371 -)))
372 372  
373 -(((
374 374  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
375 -)))
376 376  
377 -(((
378 378  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
379 -)))
380 -)))|(% 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
381 381  
382 -
383 383  === 3.3.3 Configure read commands for each sampling ===
384 384  
385 -
386 386  (((
387 387  During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload.
388 388  
... ... @@ -393,7 +393,7 @@
393 393  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
394 394  
395 395  
396 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
397 397  
398 398  ~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.
399 399  
... ... @@ -404,14 +404,15 @@
404 404  
405 405  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
406 406  
327 +
407 407  Below are examples for the how above AT Commands works.
408 408  
409 409  
410 -(% 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:
411 411  
412 412  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
413 413  |(% style="width:496px" %)(((
414 -(% 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**
415 415  
416 416  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
417 417  
... ... @@ -423,10 +423,10 @@
423 423  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
424 424  
425 425  
426 -(% 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.
427 427  
428 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
429 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
430 430  **AT+DATACUTx=a,b,c**
431 431  
432 432  * **a: length for the return of AT+COMMAND**
... ... @@ -436,27 +436,25 @@
436 436  
437 437  **Examples:**
438 438  
439 -* (% style="color:#037691" %)**Grab bytes**
360 +* Grab bytes:
440 440  
441 -(% 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]]
442 442  
443 443  
444 -* (% style="color:#037691" %)**Grab a section**
365 +* Grab a section.
445 445  
446 -(% 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]]
447 447  
448 448  
449 -* (% style="color:#037691" %)**Grab different sections**
370 +* Grab different sections.
450 450  
451 -(% 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]]
452 452  
453 -
454 454  
455 455  )))
456 456  
457 457  === 3.3.4 Compose the uplink payload ===
458 458  
459 -
460 460  (((
461 461  Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
462 462  
... ... @@ -485,7 +485,7 @@
485 485  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
486 486  )))
487 487  
488 -(% 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"]]
489 489  
490 490  
491 491  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -497,13 +497,12 @@
497 497  
498 498  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
499 499  
500 -
501 501  1. PAYVER: Defined by AT+PAYVER
502 502  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
503 503  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
504 504  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
505 505  
506 -(% 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]]
507 507  
508 508  
509 509  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -515,7 +515,7 @@
515 515  DATA3=the rest of Valid value of RETURN10= **30**
516 516  
517 517  
518 -(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
436 +(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:
519 519  
520 520   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
521 521  
... ... @@ -528,13 +528,11 @@
528 528  
529 529  Below are the uplink payloads:
530 530  
531 -(% 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]]
532 532  
533 533  
534 -
535 535  === 3.3.5 Uplink on demand ===
536 536  
537 -
538 538  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.
539 539  
540 540  Downlink control command:
... ... @@ -547,927 +547,600 @@
547 547  
548 548  === 3.3.6 Uplink on Interrupt ===
549 549  
550 -
551 551  RS485-LN support external Interrupt uplink since hardware v1.2 release.
552 552  
553 -(% 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]]
554 554  
555 555  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.
556 556  
557 557  
558 -
559 559  == 3.4 Uplink Payload ==
560 560  
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)
561 561  
562 -(% 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 +&
563 563  
564 -Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
482 +Interrupt _Flag
483 +)))|(% style="width:116px" %)(((
484 +PAYLOAD_VER
565 565  
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.
566 566  
489 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
567 567  
568 -== 3.5 Configure RS485-LN via AT or Downlink ==
569 569  
492 +== 3.5 Configure RS485-BL via AT or Downlink ==
570 570  
571 -(((
572 572  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
573 -)))
574 574  
575 -(((
576 576  There are two kinds of Commands:
577 -)))
578 578  
579 -* (((
580 -(% 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]]
581 -)))
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]]
582 582  
583 -* (((
584 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
585 -)))
500 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
586 586  
587 -(((
588 -
589 -)))
590 590  
591 591  
592 -
593 593  === 3.5.1 Common Commands ===
594 594  
595 -
596 596  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]]
597 597  
598 598  
509 +=== 3.5.2 Sensor related commands: ===
599 599  
600 -=== 3.5.2 Sensor related commands ===
511 +==== Choose Device Type (RS485 or TTL) ====
601 601  
513 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
602 602  
603 -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.
515 +* AT Command
604 604  
605 -(% 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" %)​
517 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
606 606  
607 -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)
519 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
608 608  
609 609  
522 +* Downlink Payload
610 610  
611 -=== 3.5.3 Sensor related commands ===
524 +**0A aa**     à same as AT+MOD=aa
612 612  
613 613  
614 614  
528 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
615 615  
616 -==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
530 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
617 617  
618 -(((
619 -This command is used to configure the RS485 devices; they won’t be used during sampling.
620 -)))
532 +* AT Command
621 621  
622 -* (((
623 -(% style="color:#037691" %)**AT Command**
534 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
624 624  
625 -(((
626 -**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
627 -)))
628 -)))
536 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
629 629  
630 -(((
631 -
632 -)))
633 633  
634 -* (((
635 -(% style="color:#037691" %)**Downlink Payload**
636 -)))
637 637  
638 -(((
540 +* Downlink Payload
541 +
639 639  Format: A8 MM NN XX XX XX XX YY
640 -)))
641 641  
642 -(((
643 643  Where:
644 -)))
645 645  
646 -* (((
647 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
648 -)))
649 -* (((
650 -NN: The length of RS485 command
651 -)))
652 -* (((
653 -XX XX XX XX: RS485 command total NN bytes
654 -)))
655 -* (((
656 -(((
657 -YY: How many bytes will be uplink from the return of this RS485 command,
658 -)))
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
659 659  
660 -* (((
661 -if YY=0, RS485-LN will execute the downlink command without uplink;
662 -)))
663 -* (((
664 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
665 -)))
666 -* (((
667 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
668 -)))
669 -)))
551 +**Example 1:**
670 670  
671 -(((
672 -
673 -
674 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
675 -)))
676 -
677 -(((
678 678  To connect a Modbus Alarm with below commands.
679 -)))
680 680  
681 -* (((
682 -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.
683 -)))
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.
684 684  
685 -* (((
686 -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.
687 -)))
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.
688 688  
689 -(((
690 -
691 -
692 692  So if user want to use downlink command to control to RS485 Alarm, he can use:
693 -)))
694 694  
695 -(((
696 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
697 -)))
561 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
698 698  
699 -(((
700 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
701 -)))
563 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
702 702  
703 -(((
704 704  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.
705 -)))
706 706  
707 -(((
708 -
709 -)))
710 710  
711 -(((
712 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
713 -)))
568 +**Example 2:**
714 714  
715 -(((
716 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
717 -)))
570 +Check TTL Sensor return:
718 718  
719 -(((
720 -
721 -)))
572 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
722 722  
723 -(((
724 -(((
725 -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**
726 -)))
727 727  
728 -
729 -)))
730 730  
731 -(((
732 - (% 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" %)​
733 -)))
734 734  
577 +==== Set Payload version ====
735 735  
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.
736 736  
581 +* AT Command:
737 737  
738 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
583 +AT+PAYVER: Set PAYVER field = 1
739 739  
740 -(((
741 -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.
742 -)))
743 743  
744 -* (((
745 -(% style="color:#037691" %)**AT Command:**
586 +* Downlink Payload:
746 746  
747 -**AT+PAYVER:    **Set PAYVER field = 1
588 +0xAE 01   à Set PAYVER field =  0x01
748 748  
749 -
750 -)))
751 -* (((
752 -(% style="color:#037691" %)**Downlink Payload:**
753 -)))
590 +0xAE 0F   à Set PAYVER field =  0x0F
754 754  
755 -(((
756 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
757 -)))
758 758  
759 -(((
760 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
761 -)))
593 +==== Set RS485 Sampling Commands ====
762 762  
595 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
763 763  
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]].
764 764  
765 765  
766 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
600 +* AT Command:
767 767  
768 -(((
769 -AT+COMMANDx or AT+DATACUTx
770 -)))
602 +AT+COMMANDx: Configure RS485 read command to sensor.
771 771  
772 -(((
773 -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"]].
774 -)))
604 +AT+DATACUTx: Configure how to handle return from RS485 devices.
775 775  
776 -(((
777 -
778 -)))
606 +AT+SEARCHx: Configure search command
779 779  
780 -* (((
781 -(% style="color:#037691" %)**AT Command:**
782 -)))
783 783  
784 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
609 +* Downlink Payload:
785 785  
786 -**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
611 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
787 787  
613 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
788 788  
789 -* (((
790 -(% style="color:#037691" %)**Downlink Payload:**
791 -)))
792 -
793 -(((
794 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
795 -)))
796 -
797 -(((
798 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
799 -)))
800 -
801 -(((
802 802  Format: AF MM NN LL XX XX XX XX YY
803 -)))
804 804  
805 -(((
806 806  Where:
807 -)))
808 808  
809 -* (((
810 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
811 -)))
812 -* (((
813 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
814 -)))
815 -* (((
816 -LL:  The length of AT+COMMAND or AT+DATACUT command
817 -)))
818 -* (((
819 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
820 -)))
821 -* (((
822 -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.
823 -)))
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.
824 824  
825 -(((
826 -
625 +Example:
827 827  
828 -**Example:**
829 -)))
627 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
830 830  
831 -(((
832 -(% 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
833 -)))
629 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
834 834  
835 -(((
836 -(% 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**
837 -)))
631 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
838 838  
839 -(((
840 -(% 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**
841 -)))
842 842  
634 +0xAB downlink command can be used for set AT+SEARCHx
843 843  
636 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
844 844  
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
845 845  
846 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
641 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
847 847  
848 -(((
849 -**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]].
850 -)))
851 851  
852 -(((
853 -This command is valid since v1.3 firmware version
854 -)))
644 +==== Fast command to handle MODBUS device ====
855 855  
856 -(((
857 -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.
858 -)))
646 +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]].
859 859  
860 -(((
861 -
862 -)))
648 +This command is valid since v1.3 firmware version
863 863  
864 -(((
865 -**Example:**
866 -)))
867 867  
868 -* (((
869 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
870 -)))
871 -* (((
872 -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.
873 -)))
874 -* (((
875 -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.
651 +AT+MBFUN has only two value:
876 876  
877 -
878 -)))
653 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
879 879  
880 -(% 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" %)​
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.
881 881  
882 -(% 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" %)​
657 +* AT+MBFUN=0: Disable Modbus fast reading.
883 883  
659 +Example:
884 884  
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.
885 885  
665 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
886 886  
887 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
888 888  
889 -(((
890 -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.
891 -)))
668 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
892 892  
893 -(((
894 -Default value: 0, range:  0 ~~ 65 seconds
895 -)))
896 896  
897 -* (((
898 -(% style="color:#037691" %)** AT Command:**
671 +* Downlink Commands:
899 899  
900 -**AT+CMDDLaa=hex(bb cc)*1000**
901 -)))
673 +A9 aa -à Same as AT+MBFUN=aa
902 902  
903 -(((
904 -
905 905  
906 -**Example:**
907 -)))
676 +==== RS485 command timeout ====
908 908  
909 -(((
910 -**AT+CMDDL1=1000** to send the open time to 1000ms
911 -)))
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.
912 912  
913 -(((
914 -
915 -)))
680 +Default value: 0, range:  0 ~~ 5 seconds
916 916  
917 -* (((
918 -(% style="color:#037691" %)** Downlink Payload:**
919 -)))
920 920  
921 -(((
922 -**0x AA aa bb cc**
923 -)))
683 +* AT Command:
924 924  
925 -(((
926 -Same as: AT+CMDDLaa=hex(bb cc)*1000
927 -)))
685 +AT+CMDDLaa=hex(bb cc)
928 928  
929 -(((
930 -**Example:**
931 -)))
687 +Example:
932 932  
933 -(((
934 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
935 -)))
689 +**AT+CMDDL1=1000** to send the open time to 1000ms
936 936  
937 937  
692 +* Downlink Payload:
938 938  
694 +0x AA aa bb cc
939 939  
940 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
696 +Same as: AT+CMDDLaa=hex(bb cc)
941 941  
942 -(((
943 -Define to use one uplink or multiple uplinks for the sampling.
944 -)))
698 + Example:
945 945  
946 -(((
947 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
700 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
948 948  
949 -
950 -)))
951 951  
952 -* (((
953 -(% style="color:#037691" %)** AT Command:**
954 -)))
703 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
955 955  
956 -**AT+DATAUP=0**
705 +Define to use one uplink or multiple uplinks for the sampling.
957 957  
958 -**AT+DATAUP=1**
707 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
959 959  
709 +* AT Command:
960 960  
961 -* (((
962 -(% style="color:#037691" %)** Downlink Payload:**
963 -)))
711 +AT+DATAUP=0
964 964  
965 -(((
966 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
967 -)))
713 +AT+DATAUP=1
968 968  
969 -(((
970 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
971 -)))
972 972  
716 +* Downlink Payload:
973 973  
718 +0xAD 00   à Same as AT+DATAUP=0
974 974  
720 +0xAD 01   à Same as AT+DATAUP=1
975 975  
976 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
977 977  
978 -(((
723 +==== Manually trigger an Uplink ====
724 +
979 979  Ask device to send an uplink immediately.
980 -)))
981 981  
982 -* (((
983 -(% style="color:#037691" %)** AT Command:**
984 -)))
727 +* Downlink Payload:
985 985  
986 -(((
987 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
988 -)))
729 +0x08 FF, RS485-BL will immediately send an uplink.
989 989  
990 -(((
991 -
992 -)))
993 993  
994 -* (((
995 -(% style="color:#037691" %)** Downlink Payload:**
996 -)))
732 +==== Clear RS485 Command ====
997 997  
998 -(((
999 -**0x08 FF**, RS485-LN will immediately send an uplink.
1000 -)))
1001 -
1002 -
1003 -
1004 -
1005 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1006 -
1007 -(((
1008 1008  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1009 1009  
1010 -
1011 -)))
1012 1012  
1013 -* (((
1014 -(% style="color:#037691" %)** AT Command:**
1015 -)))
737 +* AT Command:
1016 1016  
1017 -(((
1018 1018  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1019 -)))
1020 1020  
1021 -(((
1022 1022  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1023 -)))
1024 1024  
1025 -(((
1026 1026  Example screen shot after clear all RS485 commands. 
1027 -)))
1028 1028  
1029 -(((
1030 -
1031 -)))
1032 1032  
1033 -(((
746 +
1034 1034  The uplink screen shot is:
1035 -)))
1036 1036  
1037 -(% 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]]
1038 1038  
1039 1039  
1040 -* (((
1041 -(% style="color:#037691" %)** Downlink Payload:**
1042 -)))
752 +* Downlink Payload:
1043 1043  
1044 -(((
1045 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1046 -)))
754 +0x09 aa bb same as AT+CMDEAR=aa,bb
1047 1047  
1048 1048  
757 +==== Set Serial Communication Parameters ====
1049 1049  
1050 -
1051 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1052 -
1053 -(((
1054 1054  Set the Rs485 serial communication parameters:
1055 -)))
1056 1056  
1057 -* (((
1058 -(% style="color:#037691" %)** AT Command:**
1059 -)))
761 +* AT Command:
1060 1060  
1061 -(((
1062 -
763 +Set Baud Rate:
1063 1063  
1064 -* Set Baud Rate
1065 -)))
765 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1066 1066  
1067 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1068 1068  
768 +Set UART parity
1069 1069  
1070 -(((
1071 -* Set UART Parity
1072 -)))
770 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1073 1073  
1074 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1075 1075  
773 +Set STOPBIT
1076 1076  
1077 -(((
1078 -* Set STOPBIT
1079 -)))
775 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1080 1080  
1081 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1082 1082  
778 +* Downlink Payload:
1083 1083  
780 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1084 1084  
1085 -* (((
1086 -(% style="color:#037691" %)** Downlink Payload:**
1087 -)))
782 +Example:
1088 1088  
1089 -(((
1090 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1091 -)))
784 +* A7 01 00 60   same as AT+BAUDR=9600
785 +* A7 01 04 80  same as AT+BAUDR=115200
1092 1092  
1093 -(((
1094 -**Example:**
1095 -)))
787 +A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
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 -)))
789 +A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1103 1103  
1104 -(((
1105 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1106 -)))
1107 1107  
1108 -(((
1109 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1110 -)))
792 +==== Control output power duration ====
1111 1111  
794 +User can set the output power duration before each sampling.
1112 1112  
796 +* AT Command:
1113 1113  
798 +Example:
1114 1114  
1115 -== 3.6 Listening mode for RS485 network ==
800 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1116 1116  
802 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1117 1117  
1118 -(((
1119 -This feature support since firmware v1.4
1120 -)))
1121 1121  
1122 -(((
1123 -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.
805 +* LoRaWAN Downlink Command:
1124 1124  
1125 -
1126 -)))
807 +07 01 aa bb  Same as AT+5VT=(aa bb)
1127 1127  
1128 -(% 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" %)​
809 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1129 1129  
1130 -(((
1131 -To enable the listening mode, use can run the command AT+RXMODE.
1132 -)))
1133 1133  
1134 -(((
1135 -
1136 -)))
1137 1137  
1138 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1139 -|=(% style="width: 100px;" %)(((
1140 -**Command example**
1141 -)))|=(% style="width: 400px;" %)(((
1142 -**Function**
1143 -)))
1144 -|(% style="width:100px" %)(((
1145 -AT+RXMODE=1,10
1146 -)))|(% style="width:400px" %)(((
1147 -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.
1148 -)))
1149 -|(% style="width:100px" %)(((
1150 -AT+RXMODE=2,500
1151 -)))|(% style="width:400px" %)(((
1152 -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
1153 -)))
1154 -|(% style="width:100px" %)(((
1155 -AT+RXMODE=0,0
1156 -)))|(% style="width:400px" %)(((
1157 -Disable listening mode. This is the default settings.
1158 -)))
1159 -|(% style="width:100px" %)(((
1160 -
1161 -)))|(% style="width:400px" %)(((
1162 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1163 -)))
1164 1164  
1165 -(((
1166 -(% style="color:#037691" %)** Downlink Command:**
1167 -)))
814 +1.
815 +11. Buttons
1168 1168  
1169 -(((
1170 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1171 -)))
817 +|**Button**|**Feature**
818 +|**RST**|Reboot RS485-BL
1172 1172  
1173 -(((
1174 -
1175 -)))
820 +1.
821 +11. +3V3 Output
1176 1176  
1177 -(((
1178 -**Example**:
1179 -)))
823 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1180 1180  
1181 -(((
1182 -The RS485-LN is set to AT+RXMODE=2,1000
1183 -)))
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. 
1184 1184  
1185 -(((
1186 -There is a two Modbus commands in the RS485 network as below:
1187 -)))
1188 1188  
1189 -(((
1190 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1191 -)))
828 +The +3V3 output time can be controlled by AT Command.
1192 1192  
1193 -(((
1194 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1195 -)))
830 +**AT+3V3T=1000**
1196 1196  
1197 -(((
1198 -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
1199 -)))
832 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1200 1200  
1201 -(((
1202 -(% 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" %)​
1203 -)))
1204 1204  
1205 -(((
1206 -
1207 -)))
835 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1208 1208  
1209 -(((
1210 -(((
1211 -(% 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.**
1212 -)))
1213 -)))
1214 1214  
838 +1.
839 +11. +5V Output
1215 1215  
841 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1216 1216  
1217 -== 3.7 Buttons ==
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. 
1218 1218  
1219 1219  
1220 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1221 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1222 -|(% 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**
1223 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1224 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
846 +The 5V output time can be controlled by AT Command.
1225 1225  
848 +**AT+5VT=1000**
1226 1226  
1227 -== 3.8 LEDs ==
850 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1228 1228  
1229 1229  
1230 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1231 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1232 -|**PWR**|Always on if there is power
1233 -|**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.
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.
1234 1234  
1235 1235  
1236 -= 4. Case Study =
1237 1237  
1238 1238  
1239 -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]]
858 +1.
859 +11. LEDs
1240 1240  
861 +|**LEDs**|**Feature**
862 +|**LED1**|Blink when device transmit a packet.
1241 1241  
864 +1.
865 +11. Switch Jumper
1242 1242  
1243 -= 5. Use AT Command =
867 +|**Switch Jumper**|**Feature**
868 +|**SW1**|(((
869 +ISP position: Upgrade firmware via UART
1244 1244  
1245 -== 5.1 Access AT Command ==
1246 -
1247 -
1248 -(((
1249 -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.
871 +Flash position: Configure device, check running status.
1250 1250  )))
873 +|**SW2**|(((
874 +5V position: set to compatible with 5v I/O.
1251 1251  
1252 -(% 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" %)​
1253 -
1254 -
1255 -(((
1256 -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:
876 +3.3v position: set to compatible with 3.3v I/O.,
1257 1257  )))
1258 1258  
1259 -(% 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" %)​
879 ++3.3V: is always ON
1260 1260  
881 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1261 1261  
1262 -(((
1263 -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/]]
1264 -)))
883 +1. Case Study
1265 1265  
885 +User can check this URL for some case studies.
1266 1266  
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]]
1267 1267  
1268 -== 5.2 Common AT Command Sequence ==
1269 1269  
1270 1270  
1271 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1272 1272  
892 +1. Use AT Command
893 +11. Access AT Command
1273 1273  
1274 -If device has not joined network yet:
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.
1275 1275  
1276 -* (% style="color:#037691" %)**AT+FDR**
1277 -* (% style="color:#037691" %)**AT+NJM=0**
1278 -* (% style="color:#037691" %)**ATZ**
897 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1279 1279  
1280 -(((
1281 -
1282 1282  
1283 -If device already joined network:
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:
1284 1284  
1285 -* (% style="color:#037691" %)**AT+NJM=0**
1286 -* (% style="color:#037691" %)**ATZ**
902 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1287 1287  
1288 -
1289 -)))
1290 1290  
1291 1291  
906 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1292 1292  
1293 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1294 1294  
1295 1295  
1296 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
910 +1.
911 +11. Common AT Command Sequence
912 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1297 1297  
1298 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
914 +If device has not joined network yet:
1299 1299  
1300 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
916 +AT+FDR
1301 1301  
1302 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
918 +AT+NJM=0
1303 1303  
1304 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
920 +ATZ
1305 1305  
1306 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1307 1307  
1308 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
923 +If device already joined network:
1309 1309  
1310 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
925 +AT+NJM=0
1311 1311  
1312 -(% 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.
927 +ATZ
1313 1313  
1314 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
929 +1.
930 +11.
931 +111. Single-channel ABP mode (Use with LG01/LG02)
1315 1315  
933 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1316 1316  
1317 -(% style="color:red" %)**Note:**
935 +AT+NJM=0 Set to ABP mode
1318 1318  
1319 -(((
1320 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1321 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1322 -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.
1323 -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
1324 -)))
937 +AT+ADR=0 Set the Adaptive Data Rate Off
1325 1325  
1326 -(% 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" %)​
939 +AT+DR=5  Set Data Rate
1327 1327  
941 +AT+TDC=60000  Set transmit interval to 60 seconds
1328 1328  
943 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1329 1329  
1330 -= 6. FAQ =
945 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1331 1331  
1332 -== 6.1 How to upgrade the image? ==
947 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1333 1333  
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.
1334 1334  
1335 -(((
1336 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1337 -)))
951 +ATZ          Reset MCU
1338 1338  
1339 -* (((
1340 -Support new features
1341 -)))
1342 -* (((
1343 -For bug fix
1344 -)))
1345 -* (((
1346 -Change LoRaWAN bands.
1347 -)))
953 +**Note:**
1348 1348  
1349 -(((
1350 -Below shows the hardware connection for how to upload an image to RS485-LN:
1351 -)))
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
1352 1352  
1353 -(% 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" %)​
960 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1354 1354  
1355 -(((
1356 -(% 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]].
1357 -)))
1358 1358  
1359 -(((
1360 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]].
1361 -)))
963 +1. FAQ
964 +11. How to upgrade the image?
1362 1362  
1363 -(((
1364 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1365 -)))
966 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1366 1366  
1367 -(((
1368 -(((
1369 -(((
1370 -(% 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.
1371 -)))
1372 -)))
1373 -)))
968 +* Support new features
969 +* For bug fix
970 +* Change LoRaWAN bands.
1374 1374  
972 +Below shows the hardware connection for how to upload an image to RS485-BL:
1375 1375  
1376 -(% 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" %)​
974 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1377 1377  
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]].
1378 1378  
1379 -(% 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" %)​
978 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1380 1380  
980 +**Step3: **Open flashloader; choose the correct COM port to update.
1381 1381  
1382 -(% 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" %)​
1383 1383  
983 +|(((
984 +HOLD PRO then press the RST button, SYS will be ON, then click next
985 +)))
1384 1384  
1385 -(% 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:**
987 +|(((
988 +Board detected
989 +)))
1386 1386  
1387 -(% 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" %)​
991 +|(((
992 +
993 +)))
1388 1388  
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]]
1389 1389  
1390 1390  
1391 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1392 1392  
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]]
1393 1393  
1394 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1395 1395  
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]]
1396 1396  
1397 1397  
1398 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1005 +1.
1006 +11. How to change the LoRa Frequency Bands/Region?
1399 1399  
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.
1400 1400  
1401 -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"]].
1402 1402  
1403 1403  
1012 +1.
1013 +11. How many RS485-Slave can RS485-BL connects?
1404 1404  
1405 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
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]].
1406 1406  
1407 1407  
1408 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1409 1409  
1410 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1411 1411  
1020 +1. Trouble Shooting     
1021 +11. Downlink doesn’t work, how to solve it?
1412 1412  
1023 +Please see this link for debug:
1413 1413  
1414 -== 6.5 Can i use point to point communication for RS485-LN? ==
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]] 
1415 1415  
1416 1416  
1417 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1418 1418  
1029 +1.
1030 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1419 1419  
1032 +It might about the channels mapping. Please see for detail.
1420 1420  
1421 -== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
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]]
1422 1422  
1423 1423  
1424 -[[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]]
1425 1425  
1038 +1. Order Info
1426 1426  
1040 +**Part Number: RS485-BL-XXX**
1427 1427  
1428 -= 7. Trouble Shooting =
1042 +**XXX:**
1429 1429  
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
1430 1430  
1431 -== 7.1 Downlink doesn't work, how to solve it? ==
1055 +1. Packing Info
1432 1432  
1433 -
1434 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1435 -
1436 -
1437 -
1438 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1439 -
1440 -
1441 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1442 -
1443 -
1444 -
1445 -= 8. Order Info =
1446 -
1447 -
1448 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1449 -
1450 -(% style="color:blue" %)**XXX:**
1451 -
1452 -* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1453 -* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1454 -* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1455 -* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1456 -* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1457 -* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1458 -* (% style="color:red" %)**US915**(%%):  frequency bands US915
1459 -* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1460 -* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1461 -* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1462 -
1463 -
1464 -
1465 -= 9.Packing Info =
1466 -
1467 -
1468 1468  **Package Includes**:
1469 1469  
1470 -* RS485-LN x 1
1059 +* RS485-BL x 1
1471 1471  * Stick Antenna for LoRa RF part x 1
1472 1472  * Program cable x 1
1473 1473  
... ... @@ -1478,68 +1478,9 @@
1478 1478  * Package Size / pcs : 14.5 x 8 x 5 cm
1479 1479  * Weight / pcs : 170g
1480 1480  
1070 +1. Support
1481 1481  
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
1482 1482  
1483 -
1484 -= 10. FCC Caution for RS485LN-US915 =
1485 -
1486 -
1487 -(((
1488 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1489 -)))
1490 -
1491 -(((
1492 -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.
1493 -)))
1494 -
1495 -(((
1496 -
1497 -)))
1498 -
1499 -(((
1500 -(% style="color:red" %)**IMPORTANT NOTE:**
1501 -)))
1502 -
1503 -(((
1504 -**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:
1505 -)))
1506 -
1507 -(((
1508 -—Reorient or relocate the receiving antenna.
1509 -)))
1510 -
1511 -(((
1512 -—Increase the separation between the equipment and receiver.
1513 -)))
1514 -
1515 -(((
1516 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1517 -)))
1518 -
1519 -(((
1520 -—Consult the dealer or an experienced radio/TV technician for help.
1521 -)))
1522 -
1523 -(((
1524 -
1525 -)))
1526 -
1527 -(((
1528 -(% style="color:red" %)**FCC Radiation Exposure Statement:**
1529 -)))
1530 -
1531 -(((
1532 -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.
1533 -)))
1534 -
1535 -
1536 -
1537 -= 11. Support =
1538 -
1539 -
1540 -* (((
1541 -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.
1542 -)))
1543 -* (((
1544 -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]].
1545 -)))
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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