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Title
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1 -RS485-LN – RS485 to LoRaWAN Converter User Manual
1 +RS485-LN – RS485 to LoRaWAN Converter
Content
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1 -(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %)
2 -(((
3 -(% data-widget="image" style="text-align:center" %)
4 -[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %)​
1 +(% style="text-align:center" %)
2 +[[image:1653266934636-343.png||height="385" width="385"]]
5 5  
6 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
7 -)))
8 8  
9 9  
6 +**RS485-LN – RS485 to LoRaWAN Converter User Manual**
10 10  
11 11  
12 -
13 -
14 -
15 15  **Table of Contents:**
16 16  
17 -{{toc/}}
18 18  
19 19  
20 -(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
21 -(((
22 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
23 -)))
24 24  
25 25  
26 -
27 -
28 -
29 -
30 -
31 31  = 1.Introduction =
32 32  
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
... ... @@ -34,42 +34,27 @@
34 34  
35 35  (((
36 36  (((
37 -(((
38 -
39 -
40 40  The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
41 41  )))
42 -)))
43 43  
44 44  (((
45 -(((
46 46  RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
47 47  )))
48 -)))
49 49  
50 50  (((
51 -(((
52 52  (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
53 53  )))
54 -)))
55 55  
56 56  (((
57 -(((
58 58  (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices.
59 -)))
60 60  
61 -(((
62 62  (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
63 -
64 -
65 65  )))
66 66  )))
67 -)))
68 68  
69 -(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
39 +[[image:1653267211009-519.png||height="419" width="724"]]
70 70  
71 71  
72 -
73 73  == 1.2 Specifications ==
74 74  
75 75  
... ... @@ -81,13 +81,11 @@
81 81  ** Idle: 32mA@12v
82 82  ** 20dB Transmit: 65mA@12v
83 83  
84 -
85 85  **Interface for Model:**
86 86  
87 87  * RS485
88 88  * Power Input 7~~ 24V DC. 
89 89  
90 -
91 91  **LoRa Spec:**
92 92  
93 93  * Frequency Range:
... ... @@ -107,14 +107,10 @@
107 107  * Preamble detection.
108 108  * 127 dB Dynamic Range RSSI.
109 109  * Automatic RF Sense and CAD with ultra-fast AFC.
110 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
111 111  
112 -
113 -
114 -
115 115  == 1.3 Features ==
116 116  
117 -
118 118  * LoRaWAN Class A & Class C protocol (default Class C)
119 119  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
120 120  * AT Commands to change parameters
... ... @@ -124,12 +124,8 @@
124 124  * Support Modbus protocol
125 125  * Support Interrupt uplink (Since hardware version v1.2)
126 126  
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
... ... @@ -137,30 +137,19 @@
137 137  * Smart Cities
138 138  * Smart Factory
139 139  
140 -
141 -
142 -
143 143  == 1.5 Firmware Change log ==
144 144  
145 -
146 146  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
147 147  
148 148  
149 -
150 150  == 1.6 Hardware Change log ==
151 151  
152 -
153 153  (((
154 154  (((
155 -(((
156 156  v1.2: Add External Interrupt Pin.
157 -)))
158 158  
159 -(((
160 160  v1.0: Release
161 -)))
162 162  
163 -
164 164  
165 165  )))
166 166  )))
... ... @@ -167,7 +167,6 @@
167 167  
168 168  = 2. Power ON Device =
169 169  
170 -
171 171  (((
172 172  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
173 173  
... ... @@ -178,9 +178,8 @@
178 178  Once there is power, the RS485-LN will be on.
179 179  )))
180 180  
181 -(% 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]]
182 182  
183 -
184 184  
185 185  )))
186 186  
... ... @@ -188,22 +188,17 @@
188 188  
189 189  == 3.1 How it works? ==
190 190  
191 -
192 192  (((
193 -(((
194 194  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.
195 -)))
196 196  
197 -
198 198  
199 199  )))
200 200  
201 201  == 3.2 Example to join LoRaWAN network ==
202 202  
203 -
204 204  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. 
205 205  
206 -(% 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"]]
207 207  
208 208  
209 209  (((
... ... @@ -215,17 +215,14 @@
215 215  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
216 216  )))
217 217  
218 -(% 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"]]
219 219  
220 -
221 221  (((
222 -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:
223 -
224 -
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:
225 225  )))
226 226  
227 227  (((
228 -(% 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.
229 229  )))
230 230  
231 231  (((
... ... @@ -233,9 +233,8 @@
233 233  )))
234 234  )))
235 235  
236 -(% 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]]
237 237  
238 -
239 239  (((
240 240  (((
241 241  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
... ... @@ -242,75 +242,65 @@
242 242  )))
243 243  
244 244  (((
245 -**Add APP EUI in the application.**
182 +Add APP EUI in the application.
246 246  )))
247 247  )))
248 248  
249 -(% 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]]
250 250  
251 -(% 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"]]
252 252  
253 -(% 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"]]
254 254  
255 -(% 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]]
256 256  
257 257  You can also choose to create the device manually.
258 258  
259 -(% 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"]]
260 260  
198 +Add APP KEY and DEV EUI
261 261  
200 +[[image:1652953553383-907.png||height="514" width="724"]]
262 262  
263 -**Add APP KEY and DEV EUI**
264 264  
265 -(% 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" %)​
266 -
267 -
268 268  (((
269 -(% 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.
270 270  )))
271 271  
272 -(% 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"]]
273 273  
274 274  
275 -
276 276  == 3.3 Configure Commands to read data ==
277 277  
278 -
279 279  (((
280 280  (((
281 -(((
282 -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.
283 283  )))
284 -)))
285 285  
286 286  (((
287 -(((
288 -(% 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**
289 -)))
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
290 290  
291 -
292 292  
293 293  )))
294 294  )))
295 295  
296 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
224 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
297 297  
298 -
299 299  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:
300 300  
301 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
302 -|=(% style="width: 110px;" %)(((
228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 +|(% style="width:128px" %)(((
303 303  **AT Commands**
304 -)))|=(% style="width: 190px;" %)(((
231 +)))|(% style="width:305px" %)(((
305 305  **Description**
306 -)))|=(% style="width: 190px;" %)(((
233 +)))|(% style="width:346px" %)(((
307 307  **Example**
308 308  )))
309 -|(% style="width:110px" %)(((
236 +|(% style="width:128px" %)(((
310 310  AT+BAUDR
311 -)))|(% style="width:190px" %)(((
238 +)))|(% style="width:305px" %)(((
312 312  Set the baud rate (for RS485 connection). Default Value is: 9600.
313 -)))|(% style="width:190px" %)(((
240 +)))|(% style="width:346px" %)(((
314 314  (((
315 315  AT+BAUDR=9600
316 316  )))
... ... @@ -319,11 +319,11 @@
319 319  Options: (1200,2400,4800,14400,19200,115200)
320 320  )))
321 321  )))
322 -|(% style="width:110px" %)(((
249 +|(% style="width:128px" %)(((
323 323  AT+PARITY
324 -)))|(% style="width:190px" %)(((
251 +)))|(% style="width:305px" %)(((
325 325  Set UART parity (for RS485 connection)
326 -)))|(% style="width:190px" %)(((
253 +)))|(% style="width:346px" %)(((
327 327  (((
328 328  AT+PARITY=0
329 329  )))
... ... @@ -332,9 +332,9 @@
332 332  Option: 0: no parity, 1: odd parity, 2: even parity
333 333  )))
334 334  )))
335 -|(% style="width:110px" %)(((
262 +|(% style="width:128px" %)(((
336 336  AT+STOPBIT
337 -)))|(% style="width:190px" %)(((
264 +)))|(% style="width:305px" %)(((
338 338  (((
339 339  Set serial stopbit (for RS485 connection)
340 340  )))
... ... @@ -342,7 +342,7 @@
342 342  (((
343 343  
344 344  )))
345 -)))|(% style="width:190px" %)(((
272 +)))|(% style="width:346px" %)(((
346 346  (((
347 347  AT+STOPBIT=0 for 1bit
348 348  )))
... ... @@ -356,42 +356,26 @@
356 356  )))
357 357  )))
358 358  
359 -
360 -
361 -
362 362  === 3.3.2 Configure sensors ===
363 363  
364 -
365 365  (((
366 366  (((
367 -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.
368 -
369 -
290 +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.
370 370  )))
371 371  )))
372 372  
373 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
374 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
375 -|AT+CFGDEV|(% style="width:110px" %)(((
376 -(((
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" %)(((
377 377  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
378 -)))
379 379  
380 -(((
381 381  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
382 -)))
383 383  
384 -(((
385 385  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
386 -)))
387 -)))|(% 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
388 388  
389 -
390 -
391 -
392 392  === 3.3.3 Configure read commands for each sampling ===
393 393  
394 -
395 395  (((
396 396  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.
397 397  
... ... @@ -402,7 +402,7 @@
402 402  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
403 403  
404 404  
405 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
406 406  
407 407  ~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.
408 408  
... ... @@ -413,14 +413,15 @@
413 413  
414 414  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
415 415  
327 +
416 416  Below are examples for the how above AT Commands works.
417 417  
418 418  
419 -(% 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:
420 420  
421 421  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
422 422  |(% style="width:496px" %)(((
423 -(% 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**
424 424  
425 425  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
426 426  
... ... @@ -432,10 +432,10 @@
432 432  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
433 433  
434 434  
435 -(% 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.
436 436  
437 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
438 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
439 439  **AT+DATACUTx=a,b,c**
440 440  
441 441  * **a: length for the return of AT+COMMAND**
... ... @@ -445,29 +445,25 @@
445 445  
446 446  **Examples:**
447 447  
448 -* (% style="color:#037691" %)**Grab bytes**
360 +* Grab bytes:
449 449  
450 -(% 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]]
451 451  
452 452  
365 +* Grab a section.
453 453  
454 -* (% style="color:#037691" %)**Grab a section**
367 +[[image:image-20220602153621-2.png]]
455 455  
456 -(% 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" %)​
457 457  
370 +* Grab different sections.
458 458  
372 +[[image:image-20220602153621-3.png]]
459 459  
460 -* (% style="color:#037691" %)**Grab different sections**
461 -
462 -(% 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" %)​
463 -
464 -
465 465  
466 466  )))
467 467  
468 468  === 3.3.4 Compose the uplink payload ===
469 469  
470 -
471 471  (((
472 472  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.**
473 473  
... ... @@ -496,7 +496,7 @@
496 496  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
497 497  )))
498 498  
499 -(% 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"]]
500 500  
501 501  
502 502  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -508,13 +508,12 @@
508 508  
509 509  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
510 510  
511 -
512 512  1. PAYVER: Defined by AT+PAYVER
513 513  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
514 514  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
515 515  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
516 516  
517 -(% 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]]
518 518  
519 519  
520 520  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -526,7 +526,7 @@
526 526  DATA3=the rest of Valid value of RETURN10= **30**
527 527  
528 528  
529 -(% 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:
530 530  
531 531   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
532 532  
... ... @@ -539,13 +539,11 @@
539 539  
540 540  Below are the uplink payloads:
541 541  
542 -(% 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]]
543 543  
544 544  
545 -
546 546  === 3.3.5 Uplink on demand ===
547 547  
548 -
549 549  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.
550 550  
551 551  Downlink control command:
... ... @@ -558,954 +558,600 @@
558 558  
559 559  === 3.3.6 Uplink on Interrupt ===
560 560  
561 -
562 562  RS485-LN support external Interrupt uplink since hardware v1.2 release.
563 563  
564 -(% 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]]
565 565  
566 566  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.
567 567  
568 568  
569 -
570 570  == 3.4 Uplink Payload ==
571 571  
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)
572 572  
573 -(% 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 +&
574 574  
575 -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
576 576  
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.
577 577  
489 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
578 578  
579 -== 3.5 Configure RS485-LN via AT or Downlink ==
580 580  
492 +== 3.5 Configure RS485-BL via AT or Downlink ==
581 581  
582 -(((
583 583  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
584 -)))
585 585  
586 -(((
587 587  There are two kinds of Commands:
588 -)))
589 589  
590 -* (((
591 -(% 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]]
592 -)))
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]]
593 593  
594 -* (((
595 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
596 -)))
500 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
597 597  
598 -(((
599 -
600 -)))
601 601  
602 602  
603 -
604 604  === 3.5.1 Common Commands ===
605 605  
606 -
607 607  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]]
608 608  
609 609  
509 +=== 3.5.2 Sensor related commands: ===
610 610  
611 -=== 3.5.2 Downlink Response(Since firmware v1.4) ===
511 +==== Choose Device Type (RS485 or TTL) ====
612 612  
513 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
613 613  
614 -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
615 615  
616 -(% 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.
617 617  
618 -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.
619 619  
620 620  
522 +* Downlink Payload
621 621  
622 -=== 3.5.3 Sensor related commands ===
524 +**0A aa**     à same as AT+MOD=aa
623 623  
624 624  
625 625  
528 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
626 626  
627 -==== (% 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.
628 628  
532 +* AT Command
629 629  
630 -(((
631 -This command is used to configure the RS485 devices; they won't be used during sampling.
632 -)))
534 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
633 633  
634 -* (((
635 -(% style="color:#037691" %)**AT Command**
536 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
636 636  
637 -(((
638 -**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
639 -)))
640 -)))
641 641  
642 -(((
643 -
644 -)))
645 645  
646 -* (((
647 -(% style="color:#037691" %)**Downlink Payload**
648 -)))
540 +* Downlink Payload
649 649  
650 -(((
651 651  Format: A8 MM NN XX XX XX XX YY
652 -)))
653 653  
654 -(((
655 655  Where:
656 -)))
657 657  
658 -* (((
659 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
660 -)))
661 -* (((
662 -NN: The length of RS485 command
663 -)))
664 -* (((
665 -XX XX XX XX: RS485 command total NN bytes
666 -)))
667 -* (((
668 -(((
669 -YY: How many bytes will be uplink from the return of this RS485 command,
670 -)))
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
671 671  
672 -* (((
673 -if YY=0, RS485-LN will execute the downlink command without uplink;
674 -)))
675 -* (((
676 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
677 -)))
678 -* (((
679 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
680 -)))
681 -)))
551 +**Example 1:**
682 682  
683 -(((
684 -
685 -
686 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
687 -)))
688 -
689 -(((
690 690  To connect a Modbus Alarm with below commands.
691 -)))
692 692  
693 -* (((
694 -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.
695 -)))
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.
696 696  
697 -* (((
698 -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.
699 -)))
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.
700 700  
701 -(((
702 -
703 -
704 704  So if user want to use downlink command to control to RS485 Alarm, he can use:
705 -)))
706 706  
707 -(((
708 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
709 -)))
561 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
710 710  
711 -(((
712 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
713 -)))
563 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
714 714  
715 -(((
716 716  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.
717 -)))
718 718  
719 -(((
720 -
721 -)))
722 722  
723 -(((
724 -(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
725 -)))
568 +**Example 2:**
726 726  
727 -(((
728 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
729 -)))
570 +Check TTL Sensor return:
730 730  
731 -(((
732 -
733 -)))
572 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
734 734  
735 -(((
736 -(((
737 -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**
738 -)))
739 739  
740 -
741 -)))
742 742  
743 -(((
744 - (% 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" %)​
745 -)))
746 746  
577 +==== Set Payload version ====
747 747  
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.
748 748  
581 +* AT Command:
749 749  
750 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
583 +AT+PAYVER: Set PAYVER field = 1
751 751  
752 752  
753 -(((
754 -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.
755 -)))
586 +* Downlink Payload:
756 756  
757 -* (((
758 -(% style="color:#037691" %)**AT Command:**
588 +0xAE 01   à Set PAYVER field =  0x01
759 759  
760 -**AT+PAYVER:    **Set PAYVER field = 1
590 +0xAE 0F   à Set PAYVER field =  0x0F
761 761  
762 -
763 -)))
764 -* (((
765 -(% style="color:#037691" %)**Downlink Payload:**
766 -)))
767 767  
768 -(((
769 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
770 -)))
593 +==== Set RS485 Sampling Commands ====
771 771  
772 -(((
773 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
774 -)))
595 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
775 775  
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]].
776 776  
777 777  
600 +* AT Command:
778 778  
779 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
602 +AT+COMMANDx: Configure RS485 read command to sensor.
780 780  
604 +AT+DATACUTx: Configure how to handle return from RS485 devices.
781 781  
782 -(((
783 -AT+COMMANDx or AT+DATACUTx
784 -)))
606 +AT+SEARCHx: Configure search command
785 785  
786 -(((
787 -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"]].
788 -)))
789 789  
790 -(((
791 -
792 -)))
609 +* Downlink Payload:
793 793  
794 -* (((
795 -(% style="color:#037691" %)**AT Command:**
796 -)))
611 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
797 797  
798 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
613 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
799 799  
800 -**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
801 -
802 -
803 -* (((
804 -(% style="color:#037691" %)**Downlink Payload:**
805 -)))
806 -
807 -(((
808 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
809 -
810 -
811 -)))
812 -
813 -(((
814 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
815 -
816 -
817 -)))
818 -
819 -(((
820 820  Format: AF MM NN LL XX XX XX XX YY
821 -)))
822 822  
823 -(((
824 824  Where:
825 -)))
826 826  
827 -* (((
828 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
829 -)))
830 -* (((
831 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
832 -)))
833 -* (((
834 -LL:  The length of AT+COMMAND or AT+DATACUT command
835 -)))
836 -* (((
837 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
838 -)))
839 -* (((
840 -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.
841 -)))
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.
842 842  
843 -(((
844 -
625 +Example:
845 845  
846 -**Example:**
847 -)))
627 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
848 848  
849 -(((
850 -(% 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
851 -)))
629 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
852 852  
853 -(((
854 -(% 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**
855 -)))
631 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
856 856  
857 -(((
858 -(% 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**
859 -)))
860 860  
634 +0xAB downlink command can be used for set AT+SEARCHx
861 861  
636 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
862 862  
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
863 863  
864 -==== (% 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**
865 865  
866 866  
867 -(((
868 -**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]].
869 -)))
644 +==== Fast command to handle MODBUS device ====
870 870  
871 -(((
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]].
647 +
872 872  This command is valid since v1.3 firmware version
873 -)))
874 874  
875 -(((
876 -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.
877 -)))
878 878  
879 -(((
880 -
881 -)))
651 +AT+MBFUN has only two value:
882 882  
883 -(((
884 -**Example:**
885 -)))
653 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
886 886  
887 -* (((
888 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
889 -)))
890 -* (((
891 -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.
892 -)))
893 -* (((
894 -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.
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.
895 895  
896 -
897 -)))
657 +* AT+MBFUN=0: Disable Modbus fast reading.
898 898  
899 -(% 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" %)​
659 +Example:
900 900  
901 -(% 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" %)​
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.
902 902  
665 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
903 903  
904 904  
668 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
905 905  
906 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
907 907  
671 +* Downlink Commands:
908 908  
909 -(((
910 -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.
911 -)))
673 +A9 aa -à Same as AT+MBFUN=aa
912 912  
913 -(((
914 -Default value: 0, range:  0 ~~ 65 seconds
915 -)))
916 916  
917 -* (((
918 -(% style="color:#037691" %)** AT Command:**
676 +==== RS485 command timeout ====
919 919  
920 -**AT+CMDDLaa=hex(bb cc)*1000**
921 -)))
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.
922 922  
923 -(((
924 -
680 +Default value: 0, range:  0 ~~ 5 seconds
925 925  
926 -**Example:**
927 -)))
928 928  
929 -(((
930 -**AT+CMDDL1=1000** to send the open time to 1000ms
931 -)))
683 +* AT Command:
932 932  
933 -(((
934 -
935 -)))
685 +AT+CMDDLaa=hex(bb cc)
936 936  
937 -* (((
938 -(% style="color:#037691" %)** Downlink Payload:**
939 -)))
687 +Example:
940 940  
941 -(((
942 -**0x AA aa bb cc**
943 -)))
689 +**AT+CMDDL1=1000** to send the open time to 1000ms
944 944  
945 -(((
946 -Same as: AT+CMDDLaa=hex(bb cc)*1000
947 -)))
948 948  
949 -(((
950 -**Example:**
951 -)))
692 +* Downlink Payload:
952 952  
953 -(((
954 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
955 -)))
694 +0x AA aa bb cc
956 956  
696 +Same as: AT+CMDDLaa=hex(bb cc)
957 957  
698 + Example:
958 958  
700 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
959 959  
960 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
961 961  
703 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
962 962  
963 -(((
964 964  Define to use one uplink or multiple uplinks for the sampling.
965 -)))
966 966  
967 -(((
968 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
707 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
969 969  
970 -
971 -)))
709 +* AT Command:
972 972  
973 -* (((
974 -(% style="color:#037691" %)** AT Command:**
975 -)))
711 +AT+DATAUP=0
976 976  
977 -**AT+DATAUP=0**
713 +AT+DATAUP=1
978 978  
979 -**AT+DATAUP=1**
980 980  
716 +* Downlink Payload:
981 981  
982 -* (((
983 -(% style="color:#037691" %)** Downlink Payload:**
984 -)))
718 +0xAD 00   à Same as AT+DATAUP=0
985 985  
986 -(((
987 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
988 -)))
720 +0xAD 01   à Same as AT+DATAUP=1
989 989  
990 -(((
991 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
992 -)))
993 993  
723 +==== Manually trigger an Uplink ====
994 994  
995 -
996 -
997 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
998 -
999 -
1000 -(((
1001 1001  Ask device to send an uplink immediately.
1002 -)))
1003 1003  
1004 -* (((
1005 -(% style="color:#037691" %)** AT Command:**
1006 -)))
727 +* Downlink Payload:
1007 1007  
1008 -(((
1009 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
1010 -)))
729 +0x08 FF, RS485-BL will immediately send an uplink.
1011 1011  
1012 -(((
1013 -
1014 -)))
1015 1015  
1016 -* (((
1017 -(% style="color:#037691" %)** Downlink Payload:**
1018 -)))
732 +==== Clear RS485 Command ====
1019 1019  
1020 -(((
1021 -**0x08 FF**, RS485-LN will immediately send an uplink.
1022 -)))
1023 -
1024 -
1025 -
1026 -
1027 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1028 -
1029 -
1030 -(((
1031 1031  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1032 1032  
1033 -
1034 -)))
1035 1035  
1036 -* (((
1037 -(% style="color:#037691" %)** AT Command:**
1038 -)))
737 +* AT Command:
1039 1039  
1040 -(((
1041 1041  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1042 -)))
1043 1043  
1044 -(((
1045 1045  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1046 -)))
1047 1047  
1048 -(((
1049 1049  Example screen shot after clear all RS485 commands. 
1050 -)))
1051 1051  
1052 -(((
1053 -
1054 -)))
1055 1055  
1056 -(((
746 +
1057 1057  The uplink screen shot is:
1058 -)))
1059 1059  
1060 -(% 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]]
1061 1061  
1062 1062  
1063 -* (((
1064 -(% style="color:#037691" %)** Downlink Payload:**
1065 -)))
752 +* Downlink Payload:
1066 1066  
1067 -(((
1068 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1069 -)))
754 +0x09 aa bb same as AT+CMDEAR=aa,bb
1070 1070  
1071 1071  
757 +==== Set Serial Communication Parameters ====
1072 1072  
1073 -
1074 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1075 -
1076 -
1077 -(((
1078 1078  Set the Rs485 serial communication parameters:
1079 -)))
1080 1080  
1081 -* (((
1082 -(% style="color:#037691" %)** AT Command:**
1083 -)))
761 +* AT Command:
1084 1084  
1085 -(((
1086 -
763 +Set Baud Rate:
1087 1087  
1088 -* Set Baud Rate
1089 -)))
765 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1090 1090  
1091 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1092 1092  
768 +Set UART parity
1093 1093  
1094 -(((
1095 -* Set UART Parity
1096 -)))
770 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1097 1097  
1098 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1099 1099  
773 +Set STOPBIT
1100 1100  
1101 -(((
1102 -* Set STOPBIT
1103 -)))
775 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1104 1104  
1105 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1106 1106  
778 +* Downlink Payload:
1107 1107  
780 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1108 1108  
1109 -* (((
1110 -(% style="color:#037691" %)** Downlink Payload:**
1111 -)))
782 +Example:
1112 1112  
1113 -(((
1114 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1115 -)))
784 +* A7 01 00 60   same as AT+BAUDR=9600
785 +* A7 01 04 80  same as AT+BAUDR=115200
1116 1116  
1117 -(((
1118 -**Example:**
1119 -)))
787 +A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1120 1120  
1121 -* (((
1122 -A7 01 00 60   same as AT+BAUDR=9600
1123 -)))
1124 -* (((
1125 -A7 01 04 80  same as AT+BAUDR=115200
1126 -)))
789 +A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1127 1127  
1128 -(((
1129 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1130 -)))
1131 1131  
1132 -(((
1133 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1134 -)))
792 +==== Control output power duration ====
1135 1135  
794 +User can set the output power duration before each sampling.
1136 1136  
796 +* AT Command:
1137 1137  
798 +Example:
1138 1138  
1139 -== 3.6 Listening mode for RS485 network ==
800 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1140 1140  
802 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1141 1141  
1142 -(((
1143 -This feature support since firmware v1.4
1144 -)))
1145 1145  
1146 -(((
1147 -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:
1148 1148  
1149 -
1150 -)))
807 +07 01 aa bb  Same as AT+5VT=(aa bb)
1151 1151  
1152 -(% 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)
1153 1153  
1154 -(((
1155 -To enable the listening mode, use can run the command AT+RXMODE.
1156 -)))
1157 1157  
1158 -(((
1159 -
1160 -)))
1161 1161  
1162 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1163 -|=(% style="width: 100px;" %)(((
1164 -**Command example**
1165 -)))|=(% style="width: 400px;" %)(((
1166 -**Function**
1167 -)))
1168 -|(% style="width:100px" %)(((
1169 -AT+RXMODE=1,10
1170 -)))|(% style="width:400px" %)(((
1171 -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.
1172 -)))
1173 -|(% style="width:100px" %)(((
1174 -AT+RXMODE=2,500
1175 -)))|(% style="width:400px" %)(((
1176 -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
1177 -)))
1178 -|(% style="width:100px" %)(((
1179 -AT+RXMODE=0,0
1180 -)))|(% style="width:400px" %)(((
1181 -Disable listening mode. This is the default settings.
1182 -)))
1183 -|(% style="width:100px" %)(((
1184 -
1185 -)))|(% style="width:400px" %)(((
1186 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1187 -)))
1188 1188  
1189 -(((
1190 -(% style="color:#037691" %)** Downlink Command:**
1191 -)))
814 +1.
815 +11. Buttons
1192 1192  
1193 -(((
1194 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1195 -)))
817 +|**Button**|**Feature**
818 +|**RST**|Reboot RS485-BL
1196 1196  
1197 -(((
1198 -
1199 -)))
820 +1.
821 +11. +3V3 Output
1200 1200  
1201 -(((
1202 -**Example**:
1203 -)))
823 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1204 1204  
1205 -(((
1206 -The RS485-LN is set to AT+RXMODE=2,1000
1207 -)))
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. 
1208 1208  
1209 -(((
1210 -There is a two Modbus commands in the RS485 network as below:
1211 -)))
1212 1212  
1213 -(((
1214 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1215 -)))
828 +The +3V3 output time can be controlled by AT Command.
1216 1216  
1217 -(((
1218 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1219 -)))
830 +**AT+3V3T=1000**
1220 1220  
1221 -(((
1222 -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
1223 -)))
832 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1224 1224  
1225 -(((
1226 -(% 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" %)​
1227 -)))
1228 1228  
1229 -(((
1230 -
1231 -)))
835 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1232 1232  
1233 -(((
1234 -(((
1235 -(% 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.**
1236 -)))
1237 -)))
1238 1238  
838 +1.
839 +11. +5V Output
1239 1239  
841 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1240 1240  
1241 -== 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. 
1242 1242  
1243 1243  
1244 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1245 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1246 -|(% 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**
1247 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1248 -|(% 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.
1249 1249  
848 +**AT+5VT=1000**
1250 1250  
850 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1251 1251  
1252 1252  
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.
1253 1253  
1254 -== 3.8 LEDs ==
1255 1255  
1256 1256  
1257 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1258 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1259 -|**PWR**|Always on if there is power
1260 -|**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.
1261 1261  
858 +1.
859 +11. LEDs
1262 1262  
861 +|**LEDs**|**Feature**
862 +|**LED1**|Blink when device transmit a packet.
1263 1263  
864 +1.
865 +11. Switch Jumper
1264 1264  
867 +|**Switch Jumper**|**Feature**
868 +|**SW1**|(((
869 +ISP position: Upgrade firmware via UART
1265 1265  
1266 -= 4. Case Study =
871 +Flash position: Configure device, check running status.
872 +)))
873 +|**SW2**|(((
874 +5V position: set to compatible with 5v I/O.
1267 1267  
876 +3.3v position: set to compatible with 3.3v I/O.,
877 +)))
1268 1268  
1269 -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]]
879 ++3.3V: is always ON
1270 1270  
881 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1271 1271  
883 +1. Case Study
1272 1272  
1273 -= 5. Use AT Command =
885 +User can check this URL for some case studies.
1274 1274  
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]]
1275 1275  
1276 -== 5.1 Access AT Command ==
1277 1277  
1278 1278  
1279 -(((
1280 -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.
1281 -)))
1282 1282  
1283 -(% 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" %)​
892 +1. Use AT Command
893 +11. Access AT Command
1284 1284  
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.
1285 1285  
1286 -(((
1287 -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:
1288 -)))
897 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1289 1289  
1290 -(% 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" %)​
1291 1291  
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:
1292 1292  
1293 -(((
1294 -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/]]
1295 -)))
902 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1296 1296  
1297 1297  
1298 1298  
1299 -== 5.2 Common AT Command Sequence ==
906 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1300 1300  
1301 1301  
1302 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1303 1303  
910 +1.
911 +11. Common AT Command Sequence
912 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1304 1304  
1305 1305  If device has not joined network yet:
1306 1306  
1307 -* (% style="color:#037691" %)**AT+FDR**
1308 -* (% style="color:#037691" %)**AT+NJM=0**
1309 -* (% style="color:#037691" %)**ATZ**
916 +AT+FDR
1310 1310  
1311 -(((
1312 -
918 +AT+NJM=0
1313 1313  
1314 -If device already joined network:
920 +ATZ
1315 1315  
1316 -* (% style="color:#037691" %)**AT+NJM=0**
1317 -* (% style="color:#037691" %)**ATZ**
1318 1318  
1319 -
1320 -)))
923 +If device already joined network:
1321 1321  
925 +AT+NJM=0
1322 1322  
927 +ATZ
1323 1323  
1324 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
929 +1.
930 +11.
931 +111. Single-channel ABP mode (Use with LG01/LG02)
1325 1325  
933 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1326 1326  
1327 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
935 +AT+NJM=0 Set to ABP mode
1328 1328  
1329 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
937 +AT+ADR=0 Set the Adaptive Data Rate Off
1330 1330  
1331 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
939 +AT+DR=5  Set Data Rate
1332 1332  
1333 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
941 +AT+TDC=60000  Set transmit interval to 60 seconds
1334 1334  
1335 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
943 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1336 1336  
1337 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
945 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1338 1338  
1339 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
947 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1340 1340  
1341 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
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.
1342 1342  
1343 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
951 +ATZ          Reset MCU
1344 1344  
1345 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
953 +**Note:**
1346 1346  
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
1347 1347  
1348 -(% style="color:red" %)**Note:**
960 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1349 1349  
1350 -(((
1351 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1352 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1353 -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.
1354 -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
1355 1355  
1356 -
1357 -)))
963 +1. FAQ
964 +11. How to upgrade the image?
1358 1358  
1359 -(% 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" %)​
966 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1360 1360  
968 +* Support new features
969 +* For bug fix
970 +* Change LoRaWAN bands.
1361 1361  
972 +Below shows the hardware connection for how to upload an image to RS485-BL:
1362 1362  
1363 -= 6. FAQ =
974 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1364 1364  
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]].
1365 1365  
1366 -== 6.1 How to upgrade the image? ==
978 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1367 1367  
980 +**Step3: **Open flashloader; choose the correct COM port to update.
1368 1368  
1369 -(((
1370 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1371 -)))
1372 1372  
1373 -* (((
1374 -Support new features
983 +|(((
984 +HOLD PRO then press the RST button, SYS will be ON, then click next
1375 1375  )))
1376 -* (((
1377 -For bug fix
1378 -)))
1379 -* (((
1380 -Change LoRaWAN bands.
1381 -)))
1382 1382  
1383 -(((
1384 -Below shows the hardware connection for how to upload an image to RS485-LN:
987 +|(((
988 +Board detected
1385 1385  )))
1386 1386  
1387 -(% 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"]]
1388 -
1389 -(% title="Click and drag to resize" %)​
1390 -
1391 -(((
1392 -(% 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]].
991 +|(((
992 +
1393 1393  )))
1394 1394  
1395 -(((
1396 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]].
1397 -)))
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]]
1398 1398  
1399 -(((
1400 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1401 -)))
1402 1402  
1403 -(((
1404 -(((
1405 -(((
1406 -(% 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.
1407 -)))
1408 -)))
1409 -)))
1410 1410  
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]]
1411 1411  
1412 -(% 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" %)​
1413 1413  
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]]
1414 1414  
1415 -(% 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" %)​
1416 1416  
1005 +1.
1006 +11. How to change the LoRa Frequency Bands/Region?
1417 1417  
1418 -(% 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" %)​
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.
1419 1419  
1420 1420  
1421 -(% 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:**
1422 1422  
1423 -(% 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" %)​
1012 +1.
1013 +11. How many RS485-Slave can RS485-BL connects?
1424 1424  
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]].
1425 1425  
1426 1426  
1427 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1428 1428  
1429 1429  
1430 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1020 +1. Trouble Shooting     
1021 +11. Downlink doesn’t work, how to solve it?
1431 1431  
1023 +Please see this link for debug:
1432 1432  
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]] 
1433 1433  
1434 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1435 1435  
1436 1436  
1437 -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"]].
1029 +1.
1030 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1438 1438  
1032 +It might about the channels mapping. Please see for detail.
1439 1439  
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]]
1440 1440  
1441 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1442 1442  
1443 1443  
1444 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1038 +1. Order Info
1445 1445  
1446 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1040 +**Part Number: RS485-BL-XXX**
1447 1447  
1042 +**XXX:**
1448 1448  
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
1449 1449  
1450 -== 6.5 Can i use point to point communication for RS485-LN? ==
1055 +1. Packing Info
1451 1451  
1452 -
1453 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1454 -
1455 -
1456 -
1457 -== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1458 -
1459 -
1460 -[[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/]]
1461 -
1462 -
1463 -
1464 -= 7. Trouble Shooting =
1465 -
1466 -
1467 -== 7.1 Downlink doesn't work, how to solve it? ==
1468 -
1469 -
1470 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1471 -
1472 -
1473 -
1474 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1475 -
1476 -
1477 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1478 -
1479 -
1480 -
1481 -= 8. Order Info =
1482 -
1483 -
1484 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1485 -
1486 -(% style="color:blue" %)**XXX:**
1487 -
1488 -* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1489 -* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1490 -* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1491 -* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1492 -* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1493 -* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1494 -* (% style="color:red" %)**US915**(%%):  frequency bands US915
1495 -* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1496 -* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1497 -* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1498 -
1499 -
1500 -
1501 -
1502 -
1503 -= 9.Packing Info =
1504 -
1505 -
1506 1506  **Package Includes**:
1507 1507  
1508 -* RS485-LN x 1
1059 +* RS485-BL x 1
1509 1509  * Stick Antenna for LoRa RF part x 1
1510 1510  * Program cable x 1
1511 1511  
... ... @@ -1516,72 +1516,9 @@
1516 1516  * Package Size / pcs : 14.5 x 8 x 5 cm
1517 1517  * Weight / pcs : 170g
1518 1518  
1070 +1. Support
1519 1519  
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
1520 1520  
1521 -
1522 -
1523 -= 10. FCC Caution for RS485LN-US915 =
1524 -
1525 -
1526 -(((
1527 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1528 -)))
1529 -
1530 -(((
1531 -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.
1532 -)))
1533 -
1534 -(((
1535 -
1536 -)))
1537 -
1538 -(((
1539 -(% style="color:red" %)**IMPORTANT NOTE:**
1540 -)))
1541 -
1542 -(((
1543 -**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:
1544 -)))
1545 -
1546 -(((
1547 -—Reorient or relocate the receiving antenna.
1548 -)))
1549 -
1550 -(((
1551 -—Increase the separation between the equipment and receiver.
1552 -)))
1553 -
1554 -(((
1555 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1556 -)))
1557 -
1558 -(((
1559 -—Consult the dealer or an experienced radio/TV technician for help.
1560 -)))
1561 -
1562 -(((
1563 -
1564 -)))
1565 -
1566 -(((
1567 -(% style="color:red" %)**FCC Radiation Exposure Statement:**
1568 -)))
1569 -
1570 -(((
1571 -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.
1572 -)))
1573 -
1574 -
1575 -
1576 -= 11. Support =
1577 -
1578 -
1579 -* (((
1580 -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.
1581 -)))
1582 -* (((
1583 -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]].
1584 -
1585 -
1586 -
1587 -)))
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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