<
From version < 32.15 >
edited by Xiaoling
on 2022/06/02 15:26
To version < 61.26 >
edited by Xiaoling
on 2022/06/14 11:56
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -RS485-LN – RS485 to LoRaWAN Converter
1 +RS485-LN – RS485 to LoRaWAN Converter User Manual
Content
... ... @@ -1,17 +1,33 @@
1 -(% style="text-align:center" %)
2 -[[image:1653266934636-343.png||height="385" width="385"]]
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" %)​
3 3  
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 +)))
4 4  
5 5  
6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual**
7 7  
8 8  
12 +
13 +
14 +
9 9  **Table of Contents:**
10 10  
17 +{{toc/}}
11 11  
12 12  
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 +)))
13 13  
14 14  
26 +
27 +
28 +
29 +
30 +
15 15  = 1.Introduction =
16 16  
17 17  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
... ... @@ -18,25 +18,39 @@
18 18  
19 19  (((
20 20  (((
37 +(((
38 +
39 +
21 21  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.
22 22  )))
42 +)))
23 23  
24 24  (((
45 +(((
25 25  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.
26 26  )))
48 +)))
27 27  
28 28  (((
51 +(((
29 29  (% 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.
30 30  )))
54 +)))
31 31  
32 32  (((
57 +(((
33 33  (% 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 +)))
34 34  
61 +(((
35 35  (% 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 +
36 36  )))
37 37  )))
67 +)))
38 38  
39 -[[image:1653267211009-519.png||height="419" width="724"]]
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" %)​
40 40  
41 41  
42 42  == 1.2 Specifications ==
... ... @@ -74,7 +74,7 @@
74 74  * Preamble detection.
75 75  * 127 dB Dynamic Range RSSI.
76 76  * Automatic RF Sense and CAD with ultra-fast AFC.
77 -* Packet engine up to 256 bytes with CRC.
107 +* Packet engine up to 256 bytes with CRC
78 78  
79 79  
80 80  
... ... @@ -111,9 +111,13 @@
111 111  
112 112  (((
113 113  (((
144 +(((
114 114  v1.2: Add External Interrupt Pin.
146 +)))
115 115  
148 +(((
116 116  v1.0: Release
150 +)))
117 117  
118 118  
119 119  )))
... ... @@ -131,7 +131,7 @@
131 131  Once there is power, the RS485-LN will be on.
132 132  )))
133 133  
134 -[[image:1653268091319-405.png]]
168 +(% 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" %)​
135 135  
136 136  
137 137  )))
... ... @@ -141,7 +141,9 @@
141 141  == 3.1 How it works? ==
142 142  
143 143  (((
178 +(((
144 144  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.
180 +)))
145 145  
146 146  
147 147  )))
... ... @@ -150,7 +150,7 @@
150 150  
151 151  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. 
152 152  
153 -[[image:1653268155545-638.png||height="334" width="724"]]
189 +(% 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" %)​
154 154  
155 155  
156 156  (((
... ... @@ -162,14 +162,15 @@
162 162  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
163 163  )))
164 164  
165 -[[image:1653268227651-549.png||height="592" width="720"]]
201 +(% 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" %)​
166 166  
203 +
167 167  (((
168 -The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
205 +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:
169 169  )))
170 170  
171 171  (((
172 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
209 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
173 173  )))
174 174  
175 175  (((
... ... @@ -177,8 +177,9 @@
177 177  )))
178 178  )))
179 179  
180 -[[image:1652953462722-299.png]]
217 +(% 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" %)​
181 181  
219 +
182 182  (((
183 183  (((
184 184  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
... ... @@ -185,32 +185,34 @@
185 185  )))
186 186  
187 187  (((
188 -Add APP EUI in the application.
226 +**Add APP EUI in the application.**
189 189  )))
190 190  )))
191 191  
192 -[[image:image-20220519174512-1.png]]
230 +(% 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" %)​
193 193  
194 -[[image:image-20220519174512-2.png||height="323" width="720"]]
232 +(% 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" %)​
195 195  
196 -[[image:image-20220519174512-3.png||height="556" width="724"]]
234 +(% 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" %)​
197 197  
198 -[[image:image-20220519174512-4.png]]
236 +(% 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" %)​
199 199  
200 200  You can also choose to create the device manually.
201 201  
202 -[[image:1652953542269-423.png||height="710" width="723"]]
240 +(% 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" %)​
203 203  
204 -Add APP KEY and DEV EUI
205 205  
206 -[[image:1652953553383-907.png||height="514" width="724"]]
207 207  
244 +**Add APP KEY and DEV EUI**
208 208  
246 +(% 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" %)​
247 +
248 +
209 209  (((
210 -**Step 2**: Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
250 +(% 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.
211 211  )))
212 212  
213 -[[image:1652953568895-172.png||height="232" width="724"]]
253 +(% 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" %)​
214 214  
215 215  
216 216  == 3.3 Configure Commands to read data ==
... ... @@ -217,11 +217,15 @@
217 217  
218 218  (((
219 219  (((
220 -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.
260 +(((
261 +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.
221 221  )))
263 +)))
222 222  
223 223  (((
266 +(((
224 224  (% 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
268 +)))
225 225  
226 226  
227 227  )))
... ... @@ -231,19 +231,19 @@
231 231  
232 232  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:
233 233  
234 -(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
235 -|(((
278 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
279 +|=(% style="width: 110px;" %)(((
236 236  **AT Commands**
237 -)))|(% style="width:285px" %)(((
281 +)))|=(% style="width: 190px;" %)(((
238 238  **Description**
239 -)))|(% style="width:347px" %)(((
283 +)))|=(% style="width: 190px;" %)(((
240 240  **Example**
241 241  )))
242 -|(((
286 +|(% style="width:110px" %)(((
243 243  AT+BAUDR
244 -)))|(% style="width:285px" %)(((
288 +)))|(% style="width:190px" %)(((
245 245  Set the baud rate (for RS485 connection). Default Value is: 9600.
246 -)))|(% style="width:347px" %)(((
290 +)))|(% style="width:190px" %)(((
247 247  (((
248 248  AT+BAUDR=9600
249 249  )))
... ... @@ -252,11 +252,11 @@
252 252  Options: (1200,2400,4800,14400,19200,115200)
253 253  )))
254 254  )))
255 -|(((
299 +|(% style="width:110px" %)(((
256 256  AT+PARITY
257 -)))|(% style="width:285px" %)(((
301 +)))|(% style="width:190px" %)(((
258 258  Set UART parity (for RS485 connection)
259 -)))|(% style="width:347px" %)(((
303 +)))|(% style="width:190px" %)(((
260 260  (((
261 261  AT+PARITY=0
262 262  )))
... ... @@ -265,9 +265,9 @@
265 265  Option: 0: no parity, 1: odd parity, 2: even parity
266 266  )))
267 267  )))
268 -|(((
312 +|(% style="width:110px" %)(((
269 269  AT+STOPBIT
270 -)))|(% style="width:285px" %)(((
314 +)))|(% style="width:190px" %)(((
271 271  (((
272 272  Set serial stopbit (for RS485 connection)
273 273  )))
... ... @@ -275,7 +275,7 @@
275 275  (((
276 276  
277 277  )))
278 -)))|(% style="width:347px" %)(((
322 +)))|(% style="width:190px" %)(((
279 279  (((
280 280  AT+STOPBIT=0 for 1bit
281 281  )))
... ... @@ -289,6 +289,9 @@
289 289  )))
290 290  )))
291 291  
336 +
337 +
338 +
292 292  === 3.3.2 Configure sensors ===
293 293  
294 294  (((
... ... @@ -297,140 +297,71 @@
297 297  )))
298 298  )))
299 299  
300 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
301 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
302 -|AT+CFGDEV|(% style="width:418px" %)(((
303 -This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
304 -
305 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
306 -
307 -mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
308 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
309 -
310 -=== 3.3.3 Configure read commands for each sampling ===
311 -
347 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
348 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
349 +|AT+CFGDEV|(% style="width:110px" %)(((
312 312  (((
313 -RS485-BL is a battery powered device; it will sleep most of time. And wake up on each period and read RS485 / TTL sensor data and uplink.
351 +This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
314 314  )))
315 315  
316 316  (((
317 -During each sampling, we need to confirm what commands we need to send to the sensors to read data. After the RS485/TTL sensors send back the value, it normally includes some bytes and we only need a few from them for a shorten payload.
355 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
318 318  )))
319 319  
320 320  (((
321 -To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload.
359 +mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
322 322  )))
361 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
323 323  
324 -(((
325 -This section describes how to achieve above goals.
326 -)))
327 327  
328 -(((
329 -During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
330 -)))
331 331  
332 -(((
333 -**Command from RS485-BL to Sensor:**
334 -)))
335 335  
336 -(((
337 -RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
338 -)))
366 +=== 3.3.3 Configure read commands for each sampling ===
339 339  
340 340  (((
341 -**Handle return from sensors to RS485-BL**:
342 -)))
369 +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.
343 343  
344 -(((
345 -After RS485-BL send out a string to sensor, RS485-BL will wait for the return from RS485 or TTL sensor. And user can specify how to handle the return, by **AT+DATACUT or AT+SEARCH commands**
346 -)))
371 +To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload.
347 347  
348 -* (((
349 -**AT+DATACUT**
350 -)))
373 +This section describes how to achieve above goals.
351 351  
352 -(((
353 -When the return value from sensor have fix length and we know which position the valid value we should get, we can use AT+DATACUT command.
354 -)))
375 +During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
355 355  
356 -* (((
357 -**AT+SEARCH**
358 -)))
359 359  
360 -(((
361 -When the return value from sensor is dynamic length and we are not sure which bytes the valid data is, instead, we know what value the valid value following. We can use AT+SEARCH to search the valid value in the return string.
362 -)))
378 +(% style="color:#037691" %)**Each RS485 commands include two parts:**
363 363  
364 -(((
365 -**Define wait timeout:**
366 -)))
380 +~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
367 367  
368 -(((
369 -Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example, AT+CMDDL1=1000 to send the open time to 1000ms
370 -)))
382 +2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar.
371 371  
372 -(((
373 -After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
374 -)))
384 +3. Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example **AT+CMDDL1=1000** to send the open time to 1000ms
375 375  
376 -**Examples:**
377 377  
387 +After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
388 +
378 378  Below are examples for the how above AT Commands works.
379 379  
380 -**AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
381 381  
382 -(% border="1" class="table-bordered" %)
383 -|(((
384 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
392 +(% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
385 385  
394 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
395 +|(% style="width:496px" %)(((
396 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
397 +
386 386  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
387 387  
388 388  **m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command**
389 389  )))
390 390  
391 -(((
392 392  For example, if we have a RS485 sensor. The command to get sensor value is: 01 03 0B B8 00 02 46 0A. Where 01 03 0B B8 00 02 is the Modbus command to read the register 0B B8 where stored the sensor value. The 46 0A is the CRC-16/MODBUS which calculate manually.
393 -)))
394 394  
395 -(((
396 -In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
397 -)))
405 +In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
398 398  
399 -(((
400 -**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
401 -)))
402 402  
403 -(% border="1" class="table-bordered" %)
404 -|(((
405 -**AT+SEARCHx=aa,xx xx xx xx xx**
408 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
406 406  
407 -* **aa: 1: prefix match mode; 2: prefix and suffix match mode**
408 -* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
409 -
410 -
411 -)))
412 -
413 -**Examples:**
414 -
415 -~1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
416 -
417 -If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
418 -
419 -The valid data will be all bytes after 1E 56 34 , so it is (% style="background-color:yellow" %)** 2e 30 58 5f 36 41 30 31 00 49**
420 -
421 -[[image:1653269403619-508.png]]
422 -
423 -2. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
424 -
425 -If we set AT+SEARCH1=2, 1E 56 34+31 00 49
426 -
427 -Device will search the bytes between 1E 56 34 and 31 00 49. So it is (% style="background-color:yellow" %)** 2e 30 58 5f 36 41 30**
428 -
429 -[[image:1653269438444-278.png]]
430 -
431 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
432 -
433 -|(((
410 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
411 +|(% style="width:510px" %)(((
434 434  **AT+DATACUTx=a,b,c**
435 435  
436 436  * **a: length for the return of AT+COMMAND**
... ... @@ -438,48 +438,38 @@
438 438  * **c: define the position for valid value.  **
439 439  )))
440 440  
441 -Examples:
419 +**Examples:**
442 442  
443 -* Grab bytes:
421 +* (% style="color:#037691" %)**Grab bytes**
444 444  
445 -[[image:1653269551753-223.png||height="311" width="717"]]
423 +(% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
446 446  
447 -* Grab a section.
448 448  
449 -[[image:1653269568276-930.png||height="325" width="718"]]
426 +* (% style="color:#037691" %)**Grab a section**
450 450  
451 -* Grab different sections.
428 +(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
452 452  
453 -[[image:1653269593172-426.png||height="303" width="725"]]
454 454  
455 -(% style="color:red" %)**Note:**
431 +* (% style="color:#037691" %)**Grab different sections**
456 456  
457 -AT+SEARCHx and AT+DATACUTx can be used together, if both commands are set, RS485-BL will first process AT+SEARCHx on the return string and get a temporary string, and then process AT+DATACUTx on this temporary string to get the final payload. In this case, AT+DATACUTx need to set to format AT+DATACUTx=0,xx,xx where the return bytes set to 0.
433 +(% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
458 458  
459 -Example:
460 460  
461 -(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
436 +
437 +)))
462 462  
463 -(% style="color:red" %)AT+SEARCH1=1,1E 56 34
464 -
465 -(% style="color:red" %)AT+DATACUT1=0,2,1~~5
466 -
467 -(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
468 -
469 -(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
470 -
471 -(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
472 -
473 -[[image:1653269618463-608.png]]
474 -
475 475  === 3.3.4 Compose the uplink payload ===
476 476  
477 477  (((
478 478  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.**
443 +
444 +
479 479  )))
480 480  
481 481  (((
482 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
448 +(% style="color:#037691" %)**Examples: AT+DATAUP=0**
449 +
450 +
483 483  )))
484 484  
485 485  (((
... ... @@ -498,10 +498,12 @@
498 498  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
499 499  )))
500 500  
501 -[[image:1653269759169-150.png||height="513" width="716"]]
469 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
502 502  
503 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
504 504  
472 +(% style="color:#037691" %)**Examples: AT+DATAUP=1**
473 +
474 +
505 505  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
506 506  
507 507  Final Payload is
... ... @@ -508,700 +508,1004 @@
508 508  
509 509  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
510 510  
511 -1. Battery Info (2 bytes): Battery voltage
512 -1. PAYVER (1 byte): Defined by AT+PAYVER
513 -1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
514 -1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
515 -1. DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
516 516  
517 -[[image:1653269916228-732.png||height="433" width="711"]]
482 +1. PAYVER: Defined by AT+PAYVER
483 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
484 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
485 +1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
518 518  
487 +(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
519 519  
520 -So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
521 521  
522 -DATA1=RETURN1 Valid Value = (% style="background-color:green; color:white" %)20 20 0a 33 90 41
490 +So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
523 523  
524 -DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10=(% style="background-color:green; color:white" %) 02 aa 05 81 0a 20
492 +DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa**
525 525  
526 -DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = (% style="background-color:green; color:white" %)20 20 20 2d 30
494 +DATA2=3^^rd^^ ~~ 10^^th^^ byte of Valid value of RETURN10= **05 81 0a 20 20 20 20 2d**
527 527  
528 -Below are the uplink payloads:
496 +DATA3=the rest of Valid value of RETURN10= **30**
529 529  
530 -[[image:1653270130359-810.png]]
531 531  
499 +(% 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:
532 532  
533 -(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
501 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
534 534  
535 - ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
503 + * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
536 536  
537 - * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
505 + * For US915 band, max 11 bytes for each uplink.
538 538  
539 - * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
507 + ~* For all other bands: max 51 bytes for each uplink.
540 540  
541 - ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
542 542  
543 -=== 3.3.5 Uplink on demand ===
510 +Below are the uplink payloads:
544 544  
545 -Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command.
512 +(% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
546 546  
547 -Downlink control command:
548 548  
549 -[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
550 550  
551 -[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
516 +=== 3.3.5 Uplink on demand ===
552 552  
518 +Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
553 553  
520 +Downlink control command:
554 554  
555 -1.
556 -11.
557 -111. Uplink on Interrupt
522 +**0x08 command**: Poll an uplink with current command set in RS485-LN.
558 558  
559 -Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
524 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
560 560  
561 -AT+INTMOD=0  Disable Interrupt
562 562  
563 -AT+INTMOD=1  Interrupt trigger by rising or falling edge.
564 564  
565 -AT+INTMOD= Interrupt trigger by falling edge. ( Default Value)
528 +=== 3.3.6 Uplink on Interrupt ===
566 566  
567 -AT+INTMOD=3  Interrupt trigger by rising edge.
530 +RS485-LN support external Interrupt uplink since hardware v1.2 release.
568 568  
532 +(% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
569 569  
570 -1.
571 -11. Uplink Payload
534 +Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
572 572  
573 -|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
574 -|Value|(((
575 -Battery(mV)
576 576  
577 -&
537 +== 3.4 Uplink Payload ==
578 578  
579 -Interrupt _Flag
580 -)))|(((
581 -PAYLOAD_VER
582 582  
583 -
584 -)))|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.
540 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
585 585  
586 586  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
587 587  
588 588  
589 -function Decoder(bytes, port) {
545 +== 3.5 Configure RS485-LN via AT or Downlink ==
590 590  
591 -~/~/Payload Formats of RS485-BL Deceive
547 +(((
548 +User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
549 +)))
592 592  
593 -return {
594 -
595 - ~/~/Battery,units:V
596 -
597 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
598 -
599 - ~/~/GPIO_EXTI 
600 -
601 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
602 -
603 - ~/~/payload of version
604 -
605 - Pay_ver:bytes[2],
606 -
607 - };
608 -
609 - }
610 -
611 -
612 -
613 -
614 -
615 -
616 -
617 -TTN V3 uplink screen shot.
618 -
619 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
620 -
621 -1.
622 -11. Configure RS485-BL via AT or Downlink
623 -
624 -User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
625 -
551 +(((
626 626  There are two kinds of Commands:
553 +)))
627 627  
628 -* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
555 +* (((
556 +(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
557 +)))
629 629  
630 -* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
559 +* (((
560 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
561 +)))
631 631  
632 -1.
633 -11.
634 -111. Common Commands:
563 +(((
564 +
565 +)))
635 635  
636 -They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
637 637  
568 +=== 3.5.1 Common Commands ===
638 638  
639 -1.
640 -11.
641 -111. Sensor related commands:
570 +They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
642 642  
643 -==== Choose Device Type (RS485 or TTL) ====
644 644  
645 -RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
573 +=== 3.5.2 Sensor related commands ===
646 646  
647 -* AT Command
575 +Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
648 648  
649 -**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
577 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
650 650  
651 -**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
579 +The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
652 652  
653 653  
654 -* Downlink Payload
582 +=== 3.5.3 Sensor related commands ===
655 655  
656 -**0A aa**     à same as AT+MOD=aa
657 657  
658 658  
659 659  
660 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
587 +==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
661 661  
662 -This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
589 +(((
590 +This command is used to configure the RS485 devices; they won’t be used during sampling.
591 +)))
663 663  
664 -* AT Command
593 +* (((
594 +(% style="color:#037691" %)**AT Command**
665 665  
666 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
596 +(((
597 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
598 +)))
599 +)))
667 667  
668 -m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
601 +(((
602 +
603 +)))
669 669  
605 +* (((
606 +(% style="color:#037691" %)**Downlink Payload**
607 +)))
670 670  
671 -
672 -* Downlink Payload
673 -
609 +(((
674 674  Format: A8 MM NN XX XX XX XX YY
611 +)))
675 675  
613 +(((
676 676  Where:
615 +)))
677 677  
678 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC
679 -* NN: The length of RS485 command
680 -* XX XX XX XX: RS485 command total NN bytes
681 -* 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
617 +* (((
618 +MM: 1: add CRC-16/MODBUS ; 0: no CRC
619 +)))
620 +* (((
621 +NN: The length of RS485 command
622 +)))
623 +* (((
624 +XX XX XX XX: RS485 command total NN bytes
625 +)))
626 +* (((
627 +(((
628 +YY: How many bytes will be uplink from the return of this RS485 command,
629 +)))
682 682  
683 -**Example 1:**
631 +* (((
632 +if YY=0, RS485-LN will execute the downlink command without uplink;
633 +)))
634 +* (((
635 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
636 +)))
637 +* (((
638 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
639 +)))
640 +)))
684 684  
642 +(((
643 +
644 +
645 +**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
646 +)))
647 +
648 +(((
685 685  To connect a Modbus Alarm with below commands.
650 +)))
686 686  
687 -* 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.
652 +* (((
653 +The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
654 +)))
688 688  
689 -* 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.
656 +* (((
657 +The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
658 +)))
690 690  
660 +(((
661 +
662 +
691 691  So if user want to use downlink command to control to RS485 Alarm, he can use:
664 +)))
692 692  
693 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
666 +(((
667 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
668 +)))
694 694  
695 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
670 +(((
671 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
672 +)))
696 696  
674 +(((
697 697  A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
676 +)))
698 698  
678 +(((
679 +
680 +)))
699 699  
700 -**Example 2:**
682 +(((
683 +**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
684 +)))
701 701  
702 -Check TTL Sensor return:
686 +(((
687 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
688 +)))
703 703  
704 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
690 +(((
691 +
692 +)))
705 705  
694 +(((
695 +(((
696 +RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:  **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
697 +)))
706 706  
699 +
700 +)))
707 707  
702 +(((
703 + (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
704 +)))
708 708  
709 -==== Set Payload version ====
710 710  
711 -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.
712 712  
713 -* AT Command:
714 714  
715 -AT+PAYVER: Set PAYVER field = 1
709 +==== (% style="color:blue" %)**Set Payload version**(%%) ====
716 716  
711 +(((
712 +This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
713 +)))
717 717  
718 -* Downlink Payload:
715 +* (((
716 +(% style="color:#037691" %)**AT Command:**
719 719  
720 -0xAE 01   à Set PAYVER field =  0x01
718 +**AT+PAYVER:  **Set PAYVER field = 1
721 721  
722 -0xAE 0F   à Set PAYVER field =  0x0F
720 +
721 +)))
722 +* (((
723 +(% style="color:#037691" %)**Downlink Payload:**
724 +)))
723 723  
726 +(((
727 +**0xAE 01**  ~-~->  Set PAYVER field =  0x01
728 +)))
724 724  
725 -==== Set RS485 Sampling Commands ====
730 +(((
731 +**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
732 +)))
726 726  
727 -AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
728 728  
729 -These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]].
730 730  
731 731  
732 -* AT Command:
737 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
733 733  
734 -AT+COMMANDx: Configure RS485 read command to sensor.
739 +(((
740 +AT+COMMANDx or AT+DATACUTx
741 +)))
735 735  
736 -AT+DATACUTx: Configure how to handle return from RS485 devices.
743 +(((
744 +These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
745 +)))
737 737  
738 -AT+SEARCHx: Configure search command
747 +(((
748 +
749 +)))
739 739  
751 +* (((
752 +(% style="color:#037691" %)**AT Command:**
753 +)))
740 740  
741 -* Downlink Payload:
755 +**AT+COMMANDx:  **Configure RS485 read command to sensor.
742 742  
743 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
757 +**AT+DATACUTx:  **Configure how to handle return from RS485 devices.
744 744  
745 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
746 746  
747 -Format: AF MM NN LL XX XX XX XX YY
760 +* (((
761 +(% style="color:#037691" %)**Downlink Payload:**
762 +)))
748 748  
749 -Where:
764 +(((
765 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
766 +)))
750 750  
751 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
752 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
753 -* LL: The length of AT+COMMAND or AT+DATACUT command
754 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command
755 -* 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.
768 +(((
769 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
770 +)))
756 756  
757 -Example:
772 +(((
773 +Format: AF MM NN LL XX XX XX XX YY
774 +)))
758 758  
759 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
776 +(((
777 +Where:
778 +)))
760 760  
761 -**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
780 +* (((
781 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
782 +)))
783 +* (((
784 +NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
785 +)))
786 +* (((
787 +LL:  The length of AT+COMMAND or AT+DATACUT command
788 +)))
789 +* (((
790 +XX XX XX XX: AT+COMMAND or AT+DATACUT command
791 +)))
792 +* (((
793 +YY:  If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
794 +)))
762 762  
763 -**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
796 +(((
797 +
764 764  
799 +**Example:**
800 +)))
765 765  
766 -0xAB downlink command can be used for set AT+SEARCHx
802 +(((
803 +(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
804 +)))
767 767  
768 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
806 +(((
807 +(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
808 +)))
769 769  
770 -* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
771 -* 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
810 +(((
811 +(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
812 +)))
772 772  
773 -**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
774 774  
775 775  
776 -==== Fast command to handle MODBUS device ====
777 777  
817 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
818 +
819 +(((
778 778  AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
821 +)))
779 779  
823 +(((
780 780  This command is valid since v1.3 firmware version
825 +)))
781 781  
827 +(((
828 +AT+MBFUN can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
829 +)))
782 782  
783 -AT+MBFUN has only two value:
831 +(((
832 +
833 +)))
784 784  
785 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
835 +(((
836 +**Example:**
837 +)))
786 786  
787 -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.
839 +* (((
840 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
841 +)))
842 +* (((
843 +AT+COMMAND1= 01 03 00 10 00 08,1  ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
844 +)))
845 +* (((
846 +AT+COMMAND2= 01 02 00 40 00 10,1  ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
788 788  
789 -* AT+MBFUN=0: Disable Modbus fast reading.
848 +
849 +)))
790 790  
791 -Example:
851 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
792 792  
793 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
794 -* 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.
795 -* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
853 +(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
796 796  
797 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
798 798  
799 799  
800 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
801 801  
858 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
802 802  
803 -* Downlink Commands:
860 +(((
861 +Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action.
862 +)))
804 804  
805 -A9 aa -à Same as AT+MBFUN=aa
864 +(((
865 +Default value: 0, range:  0 ~~ 65 seconds
866 +)))
806 806  
868 +* (((
869 +(% style="color:#037691" %)** AT Command:**
870 +)))
807 807  
808 -==== RS485 command timeout ====
872 +(% class="box infomessage" %)
873 +(((
874 +(((
875 +**AT+CMDDLaa=hex(bb cc)*1000**
876 +)))
877 +)))
809 809  
810 -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.
879 +(((
880 +**Example:**
881 +)))
811 811  
812 -Default value: 0, range:  0 ~~ 5 seconds
883 +(((
884 +**AT+CMDDL1=1000** to send the open time to 1000ms
885 +)))
813 813  
887 +(((
888 +
889 +)))
814 814  
815 -* AT Command:
891 +* (((
892 +(% style="color:#037691" %)** Downlink Payload:**
893 +)))
816 816  
817 -AT+CMDDLaa=hex(bb cc)
895 +(((
896 +**0x AA aa bb cc**
897 +)))
818 818  
819 -Example:
899 +(((
900 +Same as: AT+CMDDLaa=hex(bb cc)*1000
901 +)))
820 820  
821 -**AT+CMDDL1=1000** to send the open time to 1000ms
903 +(((
904 + **Example:**
905 +)))
822 822  
907 +(((
908 + 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
909 +)))
823 823  
824 -* Downlink Payload:
825 825  
826 -0x AA aa bb cc
827 827  
828 -Same as: AT+CMDDLaa=hex(bb cc)
829 829  
830 - Example:
914 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
831 831  
832 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
916 +(((
917 +Define to use one uplink or multiple uplinks for the sampling.
918 +)))
833 833  
920 +(((
921 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
922 +)))
834 834  
835 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
924 +* (((
925 +(% style="color:#037691" %)** AT Command:**
926 +)))
836 836  
837 -Define to use one uplink or multiple uplinks for the sampling.
928 +**AT+DATAUP=0**
838 838  
839 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
930 +**AT+DATAUP=1**
840 840  
841 -* AT Command:
842 842  
843 -AT+DATAUP=0
933 +* (((
934 +(% style="color:#037691" %)** Downlink Payload:**
935 +)))
844 844  
845 -AT+DATAUP=1
937 +(((
938 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
939 +)))
846 846  
941 +(((
942 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
943 +)))
847 847  
848 -* Downlink Payload:
849 849  
850 -0xAD 00   à Same as AT+DATAUP=0
851 851  
852 -0xAD 01   à Same as AT+DATAUP=1
853 853  
948 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
854 854  
855 -==== Manually trigger an Uplink ====
856 -
950 +(((
857 857  Ask device to send an uplink immediately.
952 +)))
858 858  
859 -* Downlink Payload:
954 +* (((
955 +(% style="color:#037691" %)** AT Command:**
956 +)))
860 860  
861 -0x08 FF, RS485-BL will immediately send an uplink.
958 +(((
959 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
960 +)))
862 862  
962 +(((
963 +
964 +)))
863 863  
864 -==== Clear RS485 Command ====
966 +* (((
967 +(% style="color:#037691" %)** Downlink Payload:**
968 +)))
865 865  
866 -The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
970 +(((
971 +**0x08 FF**, RS485-LN will immediately send an uplink.
972 +)))
867 867  
868 868  
869 -* AT Command:
870 870  
976 +
977 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
978 +
979 +(((
980 +The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
981 +)))
982 +
983 +* (((
984 +(% style="color:#037691" %)** AT Command:**
985 +)))
986 +
987 +(((
871 871  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
989 +)))
872 872  
991 +(((
873 873  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
993 +)))
874 874  
995 +(((
875 875  Example screen shot after clear all RS485 commands. 
997 +)))
876 876  
999 +(((
1000 +
1001 +)))
877 877  
878 -
1003 +(((
879 879  The uplink screen shot is:
1005 +)))
880 880  
881 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1007 +(% 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" %)​
882 882  
883 883  
884 -* Downlink Payload:
1010 +* (((
1011 +(% style="color:#037691" %)** Downlink Payload:**
1012 +)))
885 885  
886 -0x09 aa bb same as AT+CMDEAR=aa,bb
1014 +(((
1015 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1016 +)))
887 887  
888 888  
889 -==== Set Serial Communication Parameters ====
890 890  
1020 +
1021 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1022 +
1023 +(((
891 891  Set the Rs485 serial communication parameters:
1025 +)))
892 892  
893 -* AT Command:
1027 +* (((
1028 +(% style="color:#037691" %)** AT Command:**
1029 +)))
894 894  
1031 +(((
895 895  Set Baud Rate:
1033 +)))
896 896  
897 -AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
898 898  
1036 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
899 899  
900 -Set UART parity
901 901  
902 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1039 +(((
1040 +Set UART Parity
1041 +)))
903 903  
904 904  
1044 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1045 +
1046 +
1047 +(((
905 905  Set STOPBIT
1049 +)))
906 906  
907 -AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
908 908  
1052 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
909 909  
910 -* Downlink Payload:
911 911  
912 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1055 +* (((
1056 +(% style="color:#037691" %)** Downlink Payload:**
1057 +)))
913 913  
914 -Example:
1059 +(((
1060 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1061 +)))
915 915  
916 -* A7 01 00 60   same as AT+BAUDR=9600
917 -* A7 01 04 80  same as AT+BAUDR=115200
1063 +(((
1064 +**Example:**
1065 +)))
918 918  
1067 +* (((
1068 +A7 01 00 60   same as AT+BAUDR=9600
1069 +)))
1070 +* (((
1071 +A7 01 04 80  same as AT+BAUDR=115200
1072 +)))
1073 +
1074 +(((
919 919  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1076 +)))
920 920  
1078 +(((
921 921  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1080 +)))
922 922  
923 923  
924 -==== Control output power duration ====
925 925  
926 -User can set the output power duration before each sampling.
927 927  
928 -* AT Command:
1085 +== 3.6 Listening mode for RS485 network ==
929 929  
930 -Example:
1087 +(((
1088 +This feature support since firmware v1.4
1089 +)))
931 931  
932 -AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1091 +(((
1092 +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.
1093 +)))
933 933  
934 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1095 +(% 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" %)​
935 935  
1097 +(((
1098 +To enable the listening mode, use can run the command AT+RXMODE.
1099 +)))
936 936  
937 -* LoRaWAN Downlink Command:
1101 +(((
1102 +
1103 +)))
938 938  
939 -07 01 aa bb  Same as AT+5VT=(aa bb)
1105 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1106 +|=(% style="width: 100px;" %)(((
1107 +**Command example**
1108 +)))|=(% style="width: 400px;" %)(((
1109 +**Function**
1110 +)))
1111 +|(% style="width:100px" %)(((
1112 +AT+RXMODE=1,10
1113 +)))|(% style="width:400px" %)(((
1114 +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.
1115 +)))
1116 +|(% style="width:100px" %)(((
1117 +AT+RXMODE=2,500
1118 +)))|(% style="width:400px" %)(((
1119 +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
1120 +)))
1121 +|(% style="width:100px" %)(((
1122 +AT+RXMODE=0,0
1123 +)))|(% style="width:400px" %)(((
1124 +Disable listening mode. This is the default settings.
1125 +)))
1126 +|(% style="width:100px" %)(((
1127 +
1128 +)))|(% style="width:400px" %)(((
1129 +A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1130 +)))
940 940  
941 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1132 +(((
1133 +**Downlink Command:**
1134 +)))
942 942  
1136 +(((
1137 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1138 +)))
943 943  
1140 +(((
1141 +
1142 +)))
944 944  
1144 +(((
1145 +**Example**:
1146 +)))
945 945  
946 -1.
947 -11. Buttons
1148 +(((
1149 +The RS485-LN is set to AT+RXMODE=2,1000
1150 +)))
948 948  
949 -|**Button**|**Feature**
950 -|**RST**|Reboot RS485-BL
1152 +(((
1153 +There is a two Modbus commands in the RS485 network as below:
1154 +)))
951 951  
952 -1.
953 -11. +3V3 Output
1156 +(((
1157 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1158 +)))
954 954  
955 -RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1160 +(((
1161 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1162 +)))
956 956  
957 -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. 
1164 +(((
1165 +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
1166 +)))
958 958  
1168 +(((
1169 +(% 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" %)​
1170 +)))
959 959  
960 -The +3V3 output time can be controlled by AT Command.
1172 +(((
1173 +
1174 +)))
961 961  
962 -**AT+3V3T=1000**
1176 +(((
1177 +(((
1178 +(% 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.
1179 +)))
1180 +)))
963 963  
964 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
965 965  
1183 +== 3.7 Buttons ==
966 966  
967 -By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
968 968  
1186 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1187 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1188 +|(% 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**
1189 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1190 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
969 969  
970 -1.
971 -11. +5V Output
1192 +== 3.8 LEDs ==
972 972  
973 -RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
974 974  
975 -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. 
1195 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1196 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1197 +|**PWR**|Always on if there is power
1198 +|**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.
976 976  
1200 += 4. Case Study =
977 977  
978 -The 5V output time can be controlled by AT Command.
1202 +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]]
979 979  
980 -**AT+5VT=1000**
981 981  
982 -Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1205 += 5. Use AT Command =
983 983  
1207 +== 5.1 Access AT Command ==
984 984  
985 -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.
1209 +(((
1210 +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.
1211 +)))
986 986  
1213 +(% 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" %)​
987 987  
988 988  
1216 +(((
1217 +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:
1218 +)))
989 989  
990 -1.
991 -11. LEDs
1220 +(% 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" %)​
992 992  
993 -|**LEDs**|**Feature**
994 -|**LED1**|Blink when device transmit a packet.
995 995  
996 -1.
997 -11. Switch Jumper
998 -
999 -|**Switch Jumper**|**Feature**
1000 -|**SW1**|(((
1001 -ISP position: Upgrade firmware via UART
1002 -
1003 -Flash position: Configure device, check running status.
1223 +(((
1224 +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/]]
1004 1004  )))
1005 -|**SW2**|(((
1006 -5V position: set to compatible with 5v I/O.
1007 1007  
1008 -3.3v position: set to compatible with 3.3v I/O.,
1009 -)))
1010 1010  
1011 -+3.3V: is always ON
1012 1012  
1013 -+5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1229 +== 5.2 Common AT Command Sequence ==
1014 1014  
1015 -1. Case Study
1231 +=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1016 1016  
1017 -User can check this URL for some case studies.
1233 +If device has not joined network yet:
1018 1018  
1019 -[[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]]
1235 +(% class="box infomessage" %)
1236 +(((
1237 +**AT+FDR**
1238 +)))
1020 1020  
1240 +(% class="box infomessage" %)
1241 +(((
1242 +**AT+NJM=0**
1243 +)))
1021 1021  
1245 +(% class="box infomessage" %)
1246 +(((
1247 +**ATZ**
1248 +)))
1022 1022  
1023 1023  
1024 -1. Use AT Command
1025 -11. Access AT Command
1251 +(((
1252 +If device already joined network:
1253 +)))
1026 1026  
1027 -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.
1255 +(% class="box infomessage" %)
1256 +(((
1257 +**AT+NJM=0**
1258 +)))
1028 1028  
1029 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1260 +(% class="box infomessage" %)
1261 +(((
1262 +**ATZ**
1263 +)))
1030 1030  
1031 1031  
1032 -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:
1266 +=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1033 1033  
1034 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1035 1035  
1269 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1036 1036  
1271 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1037 1037  
1038 -More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1273 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1039 1039  
1275 +(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1040 1040  
1277 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1041 1041  
1042 -1.
1043 -11. Common AT Command Sequence
1044 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1279 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1045 1045  
1046 -If device has not joined network yet:
1281 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1047 1047  
1048 -AT+FDR
1283 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1049 1049  
1050 -AT+NJM=0
1285 +(% 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.
1051 1051  
1052 -ATZ
1287 +(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1053 1053  
1054 1054  
1055 -If device already joined network:
1290 +(% style="color:red" %)**Note:**
1056 1056  
1057 -AT+NJM=0
1292 +(((
1293 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1294 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1295 +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.
1296 +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
1297 +)))
1058 1058  
1059 -ATZ
1299 +(% 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" %)​
1060 1060  
1061 -1.
1062 -11.
1063 -111. Single-channel ABP mode (Use with LG01/LG02)
1064 1064  
1065 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1302 += 6. FAQ =
1066 1066  
1067 -AT+NJM=0 Set to ABP mode
1304 +== 6.1 How to upgrade the image? ==
1068 1068  
1069 -AT+ADR=0 Set the Adaptive Data Rate Off
1306 +(((
1307 +The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1308 +)))
1070 1070  
1071 -AT+DR=5  Set Data Rate
1310 +* (((
1311 +Support new features
1312 +)))
1313 +* (((
1314 +For bug fix
1315 +)))
1316 +* (((
1317 +Change LoRaWAN bands.
1318 +)))
1072 1072  
1073 -AT+TDC=60000  Set transmit interval to 60 seconds
1320 +(((
1321 +Below shows the hardware connection for how to upload an image to RS485-LN:
1322 +)))
1074 1074  
1075 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1324 +(% 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" %)​
1076 1076  
1077 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1326 +(((
1327 +**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]].
1328 +)))
1078 1078  
1079 -AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1330 +(((
1331 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1332 +)))
1080 1080  
1081 -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 +(((
1335 +**Step3: **Open flashloader; choose the correct COM port to update.
1336 +)))
1082 1082  
1083 -ATZ          Reset MCU
1338 +(((
1339 +(((
1340 +(((
1341 +(% 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.
1342 +)))
1343 +)))
1344 +)))
1084 1084  
1085 -**Note:**
1086 1086  
1087 -1. Make sure the device is set to ABP mode in the IoT Server.
1088 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1089 -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.
1090 -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 +(% 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" %)​
1091 1091  
1092 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1093 1093  
1350 +(% 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" %)​
1094 1094  
1095 -1. FAQ
1096 -11. How to upgrade the image?
1097 1097  
1098 -The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1353 +(% 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" %)​
1099 1099  
1100 -* Support new features
1101 -* For bug fix
1102 -* Change LoRaWAN bands.
1103 1103  
1104 -Below shows the hardware connection for how to upload an image to RS485-BL:
1356 +**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1105 1105  
1106 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1358 +(% 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" %)​
1107 1107  
1108 -**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]].
1109 1109  
1110 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1361 +== 6.2 How to change the LoRa Frequency Bands/Region? ==
1111 1111  
1112 -**Step3: **Open flashloader; choose the correct COM port to update.
1363 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1113 1113  
1114 1114  
1115 -|(((
1116 -HOLD PRO then press the RST button, SYS will be ON, then click next
1117 -)))
1366 +== 6.3 How many RS485-Slave can RS485-LN connects? ==
1118 1118  
1119 -|(((
1120 -Board detected
1121 -)))
1368 +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"]].
1122 1122  
1123 -|(((
1124 -
1125 -)))
1126 1126  
1127 -[[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]]
1371 +== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1128 1128  
1373 +When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1129 1129  
1375 +Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1130 1130  
1131 -[[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]]
1132 1132  
1378 += 7. Trouble Shooting =
1133 1133  
1134 -[[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]]
1380 +== 7.1 Downlink doesn’t work, how to solve it? ==
1135 1135  
1382 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1136 1136  
1137 -1.
1138 -11. How to change the LoRa Frequency Bands/Region?
1139 1139  
1140 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1385 +== 7.2 Why I cant join TTN V3 in US915 /AU915 bands? ==
1141 1141  
1387 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1142 1142  
1143 1143  
1144 -1.
1145 -11. How many RS485-Slave can RS485-BL connects?
1390 += 8. Order Info =
1146 1146  
1147 -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]].
1392 +(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1148 1148  
1394 +(% style="color:blue" %)**XXX:**
1149 1149  
1396 +* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1397 +* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1398 +* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1399 +* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1400 +* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1401 +* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1402 +* (% style="color:blue" %)**US915**(%%): frequency bands US915
1403 +* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1404 +* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1405 +* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1150 1150  
1407 += 9.Packing Info =
1151 1151  
1152 -1. Trouble Shooting     
1153 -11. Downlink doesn’t work, how to solve it?
1154 1154  
1155 -Please see this link for debug:
1410 +**Package Includes**:
1156 1156  
1157 -[[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]] 
1412 +* RS485-LN x 1
1413 +* Stick Antenna for LoRa RF part x 1
1414 +* Program cable x 1
1158 1158  
1416 +**Dimension and weight**:
1159 1159  
1418 +* Device Size: 13.5 x 7 x 3 cm
1419 +* Device Weight: 105g
1420 +* Package Size / pcs : 14.5 x 8 x 5 cm
1421 +* Weight / pcs : 170g
1160 1160  
1161 -1.
1162 -11. Why I can’t join TTN V3 in US915 /AU915 bands?
1423 += 10. FCC Caution for RS485LN-US915 =
1163 1163  
1164 -It might about the channels mapping. Please see for detail.
1425 +(((
1426 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1427 +)))
1165 1165  
1166 -[[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]]
1429 +(((
1430 +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.
1431 +)))
1167 1167  
1433 +(((
1434 +
1435 +)))
1168 1168  
1437 +(((
1438 +**IMPORTANT NOTE:**
1439 +)))
1169 1169  
1170 -1. Order Info
1441 +(((
1442 +**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:
1443 +)))
1171 1171  
1172 -**Part Number: RS485-BL-XXX**
1445 +(((
1446 +—Reorient or relocate the receiving antenna.
1447 +)))
1173 1173  
1174 -**XXX:**
1449 +(((
1450 +—Increase the separation between the equipment and receiver.
1451 +)))
1175 1175  
1176 -* **EU433**: frequency bands EU433
1177 -* **EU868**: frequency bands EU868
1178 -* **KR920**: frequency bands KR920
1179 -* **CN470**: frequency bands CN470
1180 -* **AS923**: frequency bands AS923
1181 -* **AU915**: frequency bands AU915
1182 -* **US915**: frequency bands US915
1183 -* **IN865**: frequency bands IN865
1184 -* **RU864**: frequency bands RU864
1185 -* **KZ865: **frequency bands KZ865
1453 +(((
1454 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1455 +)))
1186 1186  
1187 -1. Packing Info
1457 +(((
1458 +—Consult the dealer or an experienced radio/TV technician for help.
1459 +)))
1188 1188  
1189 -**Package Includes**:
1461 +(((
1462 +
1463 +)))
1190 1190  
1191 -* RS485-BL x 1
1192 -* Stick Antenna for LoRa RF part x 1
1193 -* Program cable x 1
1465 +(((
1466 +**FCC Radiation Exposure Statement:**
1467 +)))
1194 1194  
1195 -**Dimension and weight**:
1469 +(((
1470 +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.
1471 +)))
1196 1196  
1197 -* Device Size: 13.5 x 7 x 3 cm
1198 -* Device Weight: 105g
1199 -* Package Size / pcs : 14.5 x 8 x 5 cm
1200 -* Weight / pcs : 170g
1201 1201  
1202 -1. Support
1474 += 11. Support =
1203 1203  
1204 -* 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.
1205 -* 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
1206 -
1207 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1476 +* (((
1477 +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.
1478 +)))
1479 +* (((
1480 +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]].
1481 +)))
1654157178836-407.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +179.9 KB
Content
1654157342174-798.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +31.9 KB
Content
1654158783574-851.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +40.6 KB
Content
1654159460680-153.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +24.9 KB
Content
1654160691922-496.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +109.3 KB
Content
1654162355560-817.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +670.0 KB
Content
1654162368066-342.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +192.9 KB
Content
1654162478620-421.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +158.9 KB
Content
1654162535040-878.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +670.0 KB
Content
image-20220602153621-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +23.4 KB
Content
image-20220602153621-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +22.2 KB
Content
image-20220602153621-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +22.3 KB
Content
image-20220602155039-4.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +24.6 KB
Content
image-20220602163333-5.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +48.2 KB
Content
image-20220602165351-6.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +10.6 KB
Content
image-20220602165351-7.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +19.3 KB
Content
image-20220602171200-8.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +276.1 KB
Content
image-20220602171200-9.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +10.0 KB
Content
image-20220602175638-10.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +85.5 KB
Content
image-20220602175743-11.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +85.5 KB
Content
image-20220602175818-12.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +102.5 KB
Content
image-20220602175848-13.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +250.9 KB
Content
image-20220602175912-14.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +176.1 KB
Content
image-20220606110929-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +13.9 KB
Content
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0