<
From version < 32.17 >
edited by Xiaoling
on 2022/06/02 15:31
To version < 61.20 >
edited by Xiaoling
on 2022/06/14 11:52
>
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:782px" %)
235 -|(% style="width:128px" %)(((
278 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
279 +|=(% style="width: 110px;" %)(((
236 236  **AT Commands**
237 -)))|(% style="width:305px" %)(((
281 +)))|=(% style="width: 190px;" %)(((
238 238  **Description**
239 -)))|(% style="width:346px" %)(((
283 +)))|=(% style="width: 190px;" %)(((
240 240  **Example**
241 241  )))
242 -|(% style="width:128px" %)(((
286 +|(% style="width:110px" %)(((
243 243  AT+BAUDR
244 -)))|(% style="width:305px" %)(((
288 +)))|(% style="width:190px" %)(((
245 245  Set the baud rate (for RS485 connection). Default Value is: 9600.
246 -)))|(% style="width:346px" %)(((
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 -|(% style="width:128px" %)(((
299 +|(% style="width:110px" %)(((
256 256  AT+PARITY
257 -)))|(% style="width:305px" %)(((
301 +)))|(% style="width:190px" %)(((
258 258  Set UART parity (for RS485 connection)
259 -)))|(% style="width:346px" %)(((
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 -|(% style="width:128px" %)(((
312 +|(% style="width:110px" %)(((
269 269  AT+STOPBIT
270 -)))|(% style="width:305px" %)(((
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:346px" %)(((
322 +)))|(% style="width:190px" %)(((
279 279  (((
280 280  AT+STOPBIT=0 for 1bit
281 281  )))
... ... @@ -290,6 +290,8 @@
290 290  )))
291 291  
292 292  
337 +
338 +
293 293  === 3.3.2 Configure sensors ===
294 294  
295 295  (((
... ... @@ -298,142 +298,71 @@
298 298  )))
299 299  )))
300 300  
301 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
302 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
303 -|AT+CFGDEV|(% style="width:418px" %)(((
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" %)(((
350 +(((
304 304  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
352 +)))
305 305  
354 +(((
306 306  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
356 +)))
307 307  
358 +(((
308 308  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
309 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
360 +)))
361 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
310 310  
311 311  
312 312  
365 +
313 313  === 3.3.3 Configure read commands for each sampling ===
314 314  
315 315  (((
316 -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.
317 -)))
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.
318 318  
319 -(((
320 -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.
321 -)))
322 -
323 -(((
324 324  To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload.
325 -)))
326 326  
327 -(((
328 328  This section describes how to achieve above goals.
329 -)))
330 330  
331 -(((
332 -During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
333 -)))
375 +During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
334 334  
335 -(((
336 -**Command from RS485-BL to Sensor:**
337 -)))
338 338  
339 -(((
340 -RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
341 -)))
378 +(% style="color:#037691" %)**Each RS485 commands include two parts:**
342 342  
343 -(((
344 -**Handle return from sensors to RS485-BL**:
345 -)))
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.
346 346  
347 -(((
348 -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**
349 -)))
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.
350 350  
351 -* (((
352 -**AT+DATACUT**
353 -)))
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
354 354  
355 -(((
356 -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.
357 -)))
358 358  
359 -* (((
360 -**AT+SEARCH**
361 -)))
362 -
363 -(((
364 -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.
365 -)))
366 -
367 -(((
368 -**Define wait timeout:**
369 -)))
370 -
371 -(((
372 -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
373 -)))
374 -
375 -(((
376 376  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
377 -)))
378 378  
379 -**Examples:**
380 -
381 381  Below are examples for the how above AT Commands works.
382 382  
383 -**AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
384 384  
385 -(% border="1" class="table-bordered" %)
386 -|(((
387 -**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:
388 388  
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 +
389 389  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
390 390  
391 391  **m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command**
392 392  )))
393 393  
394 -(((
395 395  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.
396 -)))
397 397  
398 -(((
399 -In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
400 -)))
405 +In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
401 401  
402 -(((
403 -**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
404 -)))
405 405  
406 -(% border="1" class="table-bordered" %)
407 -|(((
408 -**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.
409 409  
410 -* **aa: 1: prefix match mode; 2: prefix and suffix match mode**
411 -* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
412 -
413 -
414 -)))
415 -
416 -**Examples:**
417 -
418 -~1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
419 -
420 -If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
421 -
422 -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**
423 -
424 -[[image:1653269403619-508.png]]
425 -
426 -2. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
427 -
428 -If we set AT+SEARCH1=2, 1E 56 34+31 00 49
429 -
430 -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**
431 -
432 -[[image:1653269438444-278.png]]
433 -
434 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
435 -
436 -|(((
410 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
411 +|(% style="width:510px" %)(((
437 437  **AT+DATACUTx=a,b,c**
438 438  
439 439  * **a: length for the return of AT+COMMAND**
... ... @@ -441,48 +441,38 @@
441 441  * **c: define the position for valid value.  **
442 442  )))
443 443  
444 -Examples:
419 +**Examples:**
445 445  
446 -* Grab bytes:
421 +* (% style="color:#037691" %)**Grab bytes**
447 447  
448 -[[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" %)​
449 449  
450 -* Grab a section.
451 451  
452 -[[image:1653269568276-930.png||height="325" width="718"]]
426 +* (% style="color:#037691" %)**Grab a section**
453 453  
454 -* 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" %)​
455 455  
456 -[[image:1653269593172-426.png||height="303" width="725"]]
457 457  
458 -(% style="color:red" %)**Note:**
431 +* (% style="color:#037691" %)**Grab different sections**
459 459  
460 -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" %)​
461 461  
462 -Example:
463 463  
464 -(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
436 +
437 +)))
465 465  
466 -(% style="color:red" %)AT+SEARCH1=1,1E 56 34
467 -
468 -(% style="color:red" %)AT+DATACUT1=0,2,1~~5
469 -
470 -(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
471 -
472 -(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
473 -
474 -(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
475 -
476 -[[image:1653269618463-608.png]]
477 -
478 478  === 3.3.4 Compose the uplink payload ===
479 479  
480 480  (((
481 481  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 +
482 482  )))
483 483  
484 484  (((
485 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
448 +(% style="color:#037691" %)**Examples: AT+DATAUP=0**
449 +
450 +
486 486  )))
487 487  
488 488  (((
... ... @@ -501,10 +501,12 @@
501 501  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
502 502  )))
503 503  
504 -[[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" %)​
505 505  
506 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
507 507  
472 +(% style="color:#037691" %)**Examples: AT+DATAUP=1**
473 +
474 +
508 508  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
509 509  
510 510  Final Payload is
... ... @@ -511,700 +511,996 @@
511 511  
512 512  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
513 513  
514 -1. Battery Info (2 bytes): Battery voltage
515 -1. PAYVER (1 byte): Defined by AT+PAYVER
516 -1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
517 -1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
518 -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
519 519  
520 -[[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
521 521  
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" %)​
522 522  
523 -So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
524 524  
525 -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
526 526  
527 -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**
528 528  
529 -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**
530 530  
531 -Below are the uplink payloads:
496 +DATA3=the rest of Valid value of RETURN10= **30**
532 532  
533 -[[image:1653270130359-810.png]]
534 534  
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:
535 535  
536 -(% 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.
537 537  
538 - ~* 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.
539 539  
540 - * 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.
541 541  
542 - * 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.
543 543  
544 - ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
545 545  
546 -=== 3.3.5 Uplink on demand ===
510 +Below are the uplink payloads:
547 547  
548 -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" %)​
549 549  
550 -Downlink control command:
551 551  
552 -[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
553 553  
554 -[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
516 +=== 3.3.5 Uplink on demand ===
555 555  
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.
556 556  
520 +Downlink control command:
557 557  
558 -1.
559 -11.
560 -111. Uplink on Interrupt
522 +**0x08 command**: Poll an uplink with current command set in RS485-LN.
561 561  
562 -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.
563 563  
564 -AT+INTMOD=0  Disable Interrupt
565 565  
566 -AT+INTMOD=1  Interrupt trigger by rising or falling edge.
567 567  
568 -AT+INTMOD= Interrupt trigger by falling edge. ( Default Value)
528 +=== 3.3.6 Uplink on Interrupt ===
569 569  
570 -AT+INTMOD=3  Interrupt trigger by rising edge.
530 +RS485-LN support external Interrupt uplink since hardware v1.2 release.
571 571  
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" %)​
572 572  
573 -1.
574 -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.
575 575  
576 -|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
577 -|Value|(((
578 -Battery(mV)
579 579  
580 -&
537 +== 3.4 Uplink Payload ==
581 581  
582 -Interrupt _Flag
583 -)))|(((
584 -PAYLOAD_VER
585 585  
586 -
587 -)))|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" %)​
588 588  
589 589  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
590 590  
591 591  
592 -function Decoder(bytes, port) {
545 +== 3.5 Configure RS485-LN via AT or Downlink ==
593 593  
594 -~/~/Payload Formats of RS485-BL Deceive
547 +(((
548 +User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
549 +)))
595 595  
596 -return {
597 -
598 - ~/~/Battery,units:V
599 -
600 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
601 -
602 - ~/~/GPIO_EXTI 
603 -
604 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
605 -
606 - ~/~/payload of version
607 -
608 - Pay_ver:bytes[2],
609 -
610 - };
611 -
612 - }
613 -
614 -
615 -
616 -
617 -
618 -
619 -
620 -TTN V3 uplink screen shot.
621 -
622 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
623 -
624 -1.
625 -11. Configure RS485-BL via AT or Downlink
626 -
627 -User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
628 -
551 +(((
629 629  There are two kinds of Commands:
553 +)))
630 630  
631 -* **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 +)))
632 632  
633 -* **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 +)))
634 634  
635 -1.
636 -11.
637 -111. Common Commands:
563 +(((
564 +
565 +)))
638 638  
639 -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]]
640 640  
568 +=== 3.5.1 Common Commands ===
641 641  
642 -1.
643 -11.
644 -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]]
645 645  
646 -==== Choose Device Type (RS485 or TTL) ====
647 647  
648 -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 ===
649 649  
650 -* 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.
651 651  
652 -**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" %)​
653 653  
654 -**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)
655 655  
656 656  
657 -* Downlink Payload
582 +=== 3.5.3 Sensor related commands ===
658 658  
659 -**0A aa**     à same as AT+MOD=aa
660 660  
661 661  
662 662  
663 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
587 +==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
664 664  
665 -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 +)))
666 666  
667 -* AT Command
593 +* (((
594 +(% style="color:#037691" %)**AT Command**
668 668  
669 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
596 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
670 670  
671 -m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
598 +
599 +)))
672 672  
601 +(((
602 +m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
603 +)))
673 673  
605 +* (((
606 +(% style="color:#037691" %)**Downlink Payload**
607 +)))
674 674  
675 -* Downlink Payload
676 -
609 +(((
677 677  Format: A8 MM NN XX XX XX XX YY
611 +)))
678 678  
613 +(((
679 679  Where:
615 +)))
680 680  
681 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC
682 -* NN: The length of RS485 command
683 -* XX XX XX XX: RS485 command total NN bytes
684 -* 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 +)))
685 685  
686 -**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 +)))
687 687  
642 +(((
643 +**Example 1** ~-~-> Configure without ask for uplink (YY=0)
644 +)))
645 +
646 +(((
688 688  To connect a Modbus Alarm with below commands.
648 +)))
689 689  
690 -* 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.
650 +* (((
651 +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 +)))
691 691  
692 -* 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.
654 +* (((
655 +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 +)))
693 693  
658 +(((
694 694  So if user want to use downlink command to control to RS485 Alarm, he can use:
660 +)))
695 695  
696 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
662 +(((
663 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
664 +)))
697 697  
698 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
666 +(((
667 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
668 +)))
699 699  
670 +(((
700 700  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.
672 +)))
701 701  
674 +(((
675 +
676 +)))
702 702  
703 -**Example 2:**
678 +(((
679 +**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
680 +)))
704 704  
705 -Check TTL Sensor return:
682 +(((
683 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
684 +)))
706 706  
707 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
686 +(((
687 +
688 +)))
708 708  
690 +(((
691 +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:
692 +)))
709 709  
694 +(((
695 + **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
696 +)))
710 710  
698 +(((
699 + (% 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" %)​
700 +)))
711 711  
712 -==== Set Payload version ====
713 713  
714 -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.
715 715  
716 -* AT Command:
717 717  
718 -AT+PAYVER: Set PAYVER field = 1
705 +==== (% style="color:blue" %)**Set Payload version**(%%) ====
719 719  
707 +(((
708 +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.
709 +)))
720 720  
721 -* Downlink Payload:
711 +* (((
712 +(% style="color:#037691" %)**AT Command:**
722 722  
723 -0xAE 01   à Set PAYVER field =  0x01
714 +**AT+PAYVER:  **Set PAYVER field = 1
724 724  
725 -0xAE 0F   à Set PAYVER field =  0x0F
716 +
717 +)))
718 +* (((
719 +(% style="color:#037691" %)**Downlink Payload:**
720 +)))
726 726  
722 +(((
723 +**0xAE 01**  ~-~->  Set PAYVER field =  0x01
724 +)))
727 727  
728 -==== Set RS485 Sampling Commands ====
726 +(((
727 +**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
728 +)))
729 729  
730 -AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
731 731  
732 -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]].
733 733  
734 734  
735 -* AT Command:
733 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
736 736  
737 -AT+COMMANDx: Configure RS485 read command to sensor.
735 +(((
736 +AT+COMMANDx or AT+DATACUTx
737 +)))
738 738  
739 -AT+DATACUTx: Configure how to handle return from RS485 devices.
739 +(((
740 +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"]].
741 +)))
740 740  
741 -AT+SEARCHx: Configure search command
743 +(((
744 +
745 +)))
742 742  
747 +* (((
748 +(% style="color:#037691" %)**AT Command:**
749 +)))
743 743  
744 -* Downlink Payload:
751 +**AT+COMMANDx:  **Configure RS485 read command to sensor.
745 745  
746 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
753 +**AT+DATACUTx:  **Configure how to handle return from RS485 devices.
747 747  
748 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
749 749  
750 -Format: AF MM NN LL XX XX XX XX YY
756 +* (((
757 +(% style="color:#037691" %)**Downlink Payload:**
758 +)))
751 751  
752 -Where:
760 +(((
761 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
762 +)))
753 753  
754 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
755 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
756 -* LL: The length of AT+COMMAND or AT+DATACUT command
757 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command
758 -* 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.
764 +(((
765 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
766 +)))
759 759  
760 -Example:
768 +(((
769 +Format: AF MM NN LL XX XX XX XX YY
770 +)))
761 761  
762 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
772 +(((
773 +Where:
774 +)))
763 763  
764 -**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
776 +* (((
777 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
778 +)))
779 +* (((
780 +NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
781 +)))
782 +* (((
783 +LL:  The length of AT+COMMAND or AT+DATACUT command
784 +)))
785 +* (((
786 +XX XX XX XX: AT+COMMAND or AT+DATACUT command
787 +)))
788 +* (((
789 +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.
790 +)))
765 765  
766 -**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
792 +(((
793 +**Example:**
794 +)))
767 767  
796 +(((
797 +(% 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
798 +)))
768 768  
769 -0xAB downlink command can be used for set AT+SEARCHx
800 +(((
801 +(% 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**
802 +)))
770 770  
771 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
804 +(((
805 +(% 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**
806 +)))
772 772  
773 -* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
774 -* 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
775 775  
776 -**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
777 777  
778 778  
779 -==== Fast command to handle MODBUS device ====
811 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
780 780  
813 +(((
781 781  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]].
815 +)))
782 782  
817 +(((
783 783  This command is valid since v1.3 firmware version
819 +)))
784 784  
821 +(((
822 +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.
823 +)))
785 785  
786 -AT+MBFUN has only two value:
825 +(((
826 +
827 +)))
787 787  
788 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
829 +(((
830 +**Example:**
831 +)))
789 789  
790 -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.
833 +* (((
834 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
835 +)))
836 +* (((
837 +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.
838 +)))
839 +* (((
840 +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.
841 +)))
791 791  
792 -* AT+MBFUN=0: Disable Modbus fast reading.
843 +(% 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" %)​
793 793  
794 -Example:
845 +(% 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" %)​
795 795  
796 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
797 -* 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.
798 -* 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.
799 799  
800 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
801 801  
802 802  
803 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
850 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
804 804  
852 +(((
853 +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.
854 +)))
805 805  
806 -* Downlink Commands:
856 +(((
857 +Default value: 0, range:  0 ~~ 65 seconds
858 +)))
807 807  
808 -A9 aa -à Same as AT+MBFUN=aa
860 +* (((
861 +(% style="color:#037691" %)** AT Command:**
862 +)))
809 809  
864 +(% class="box infomessage" %)
865 +(((
866 +(((
867 +**AT+CMDDLaa=hex(bb cc)*1000**
868 +)))
869 +)))
810 810  
811 -==== RS485 command timeout ====
871 +(((
872 +**Example:**
873 +)))
812 812  
813 -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.
875 +(((
876 +**AT+CMDDL1=1000** to send the open time to 1000ms
877 +)))
814 814  
815 -Default value: 0, range:  0 ~~ 5 seconds
879 +(((
880 +
881 +)))
816 816  
883 +* (((
884 +(% style="color:#037691" %)** Downlink Payload:**
885 +)))
817 817  
818 -* AT Command:
887 +(((
888 +**0x AA aa bb cc**
889 +)))
819 819  
820 -AT+CMDDLaa=hex(bb cc)
891 +(((
892 +Same as: AT+CMDDLaa=hex(bb cc)*1000
893 +)))
821 821  
822 -Example:
895 +(((
896 + **Example:**
897 +)))
823 823  
824 -**AT+CMDDL1=1000** to send the open time to 1000ms
899 +(((
900 + 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
901 +)))
825 825  
826 826  
827 -* Downlink Payload:
828 828  
829 -0x AA aa bb cc
830 830  
831 -Same as: AT+CMDDLaa=hex(bb cc)
906 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
832 832  
833 - Example:
908 +(((
909 +Define to use one uplink or multiple uplinks for the sampling.
910 +)))
834 834  
835 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
912 +(((
913 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
914 +)))
836 836  
916 +* (((
917 +(% style="color:#037691" %)** AT Command:**
918 +)))
837 837  
838 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
920 +**AT+DATAUP=0**
839 839  
840 -Define to use one uplink or multiple uplinks for the sampling.
922 +**AT+DATAUP=1**
841 841  
842 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
843 843  
844 -* AT Command:
925 +* (((
926 +(% style="color:#037691" %)** Downlink Payload:**
927 +)))
845 845  
846 -AT+DATAUP=0
929 +(((
930 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
931 +)))
847 847  
848 -AT+DATAUP=1
933 +(((
934 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
935 +)))
849 849  
850 850  
851 -* Downlink Payload:
852 852  
853 -0xAD 00   à Same as AT+DATAUP=0
854 854  
855 -0xAD 01   à Same as AT+DATAUP=1
940 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
856 856  
942 +(((
943 +Ask device to send an uplink immediately.
944 +)))
857 857  
858 -==== Manually trigger an Uplink ====
946 +* (((
947 +(% style="color:#037691" %)** AT Command:**
948 +)))
859 859  
860 -Ask device to send an uplink immediately.
950 +(((
951 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
952 +)))
861 861  
862 -* Downlink Payload:
954 +(((
955 +
956 +)))
863 863  
864 -0x08 FF, RS485-BL will immediately send an uplink.
958 +* (((
959 +(% style="color:#037691" %)** Downlink Payload:**
960 +)))
865 865  
962 +(((
963 +**0x08 FF**, RS485-LN will immediately send an uplink.
964 +)))
866 866  
867 -==== Clear RS485 Command ====
868 868  
869 -The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
870 870  
871 871  
872 -* AT Command:
969 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
873 873  
971 +(((
972 +The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
973 +)))
974 +
975 +* (((
976 +(% style="color:#037691" %)** AT Command:**
977 +)))
978 +
979 +(((
874 874  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
981 +)))
875 875  
983 +(((
876 876  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
985 +)))
877 877  
987 +(((
878 878  Example screen shot after clear all RS485 commands. 
989 +)))
879 879  
991 +(((
992 +
993 +)))
880 880  
881 -
995 +(((
882 882  The uplink screen shot is:
997 +)))
883 883  
884 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
999 +(% 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" %)​
885 885  
886 886  
887 -* Downlink Payload:
1002 +* (((
1003 +(% style="color:#037691" %)** Downlink Payload:**
1004 +)))
888 888  
889 -0x09 aa bb same as AT+CMDEAR=aa,bb
1006 +(((
1007 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1008 +)))
890 890  
891 891  
892 -==== Set Serial Communication Parameters ====
893 893  
1012 +
1013 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1014 +
1015 +(((
894 894  Set the Rs485 serial communication parameters:
1017 +)))
895 895  
896 -* AT Command:
1019 +* (((
1020 +(% style="color:#037691" %)** AT Command:**
1021 +)))
897 897  
1023 +(((
898 898  Set Baud Rate:
1025 +)))
899 899  
900 -AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
901 901  
1028 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
902 902  
903 -Set UART parity
904 904  
905 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1031 +(((
1032 +Set UART Parity
1033 +)))
906 906  
907 907  
1036 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1037 +
1038 +
1039 +(((
908 908  Set STOPBIT
1041 +)))
909 909  
910 -AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
911 911  
1044 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
912 912  
913 -* Downlink Payload:
914 914  
915 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1047 +* (((
1048 +(% style="color:#037691" %)** Downlink Payload:**
1049 +)))
916 916  
917 -Example:
1051 +(((
1052 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1053 +)))
918 918  
919 -* A7 01 00 60   same as AT+BAUDR=9600
920 -* A7 01 04 80  same as AT+BAUDR=115200
1055 +(((
1056 +**Example:**
1057 +)))
921 921  
1059 +* (((
1060 +A7 01 00 60   same as AT+BAUDR=9600
1061 +)))
1062 +* (((
1063 +A7 01 04 80  same as AT+BAUDR=115200
1064 +)))
1065 +
1066 +(((
922 922  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1068 +)))
923 923  
1070 +(((
924 924  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1072 +)))
925 925  
926 926  
927 -==== Control output power duration ====
928 928  
929 -User can set the output power duration before each sampling.
930 930  
931 -* AT Command:
1077 +== 3.6 Listening mode for RS485 network ==
932 932  
933 -Example:
1079 +(((
1080 +This feature support since firmware v1.4
1081 +)))
934 934  
935 -AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1083 +(((
1084 +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.
1085 +)))
936 936  
937 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1087 +(% 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" %)​
938 938  
1089 +(((
1090 +To enable the listening mode, use can run the command AT+RXMODE.
1091 +)))
939 939  
940 -* LoRaWAN Downlink Command:
1093 +(((
1094 +
1095 +)))
941 941  
942 -07 01 aa bb  Same as AT+5VT=(aa bb)
1097 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1098 +|=(% style="width: 100px;" %)(((
1099 +**Command example**
1100 +)))|=(% style="width: 400px;" %)(((
1101 +**Function**
1102 +)))
1103 +|(% style="width:100px" %)(((
1104 +AT+RXMODE=1,10
1105 +)))|(% style="width:400px" %)(((
1106 +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.
1107 +)))
1108 +|(% style="width:100px" %)(((
1109 +AT+RXMODE=2,500
1110 +)))|(% style="width:400px" %)(((
1111 +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
1112 +)))
1113 +|(% style="width:100px" %)(((
1114 +AT+RXMODE=0,0
1115 +)))|(% style="width:400px" %)(((
1116 +Disable listening mode. This is the default settings.
1117 +)))
1118 +|(% style="width:100px" %)(((
1119 +
1120 +)))|(% style="width:400px" %)(((
1121 +A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1122 +)))
943 943  
944 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1124 +(((
1125 +**Downlink Command:**
1126 +)))
945 945  
1128 +(((
1129 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1130 +)))
946 946  
1132 +(((
1133 +
1134 +)))
947 947  
1136 +(((
1137 +**Example**:
1138 +)))
948 948  
949 -1.
950 -11. Buttons
1140 +(((
1141 +The RS485-LN is set to AT+RXMODE=2,1000
1142 +)))
951 951  
952 -|**Button**|**Feature**
953 -|**RST**|Reboot RS485-BL
1144 +(((
1145 +There is a two Modbus commands in the RS485 network as below:
1146 +)))
954 954  
955 -1.
956 -11. +3V3 Output
1148 +(((
1149 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1150 +)))
957 957  
958 -RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1152 +(((
1153 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1154 +)))
959 959  
960 -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. 
1156 +(((
1157 +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
1158 +)))
961 961  
1160 +(((
1161 +(% 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" %)​
1162 +)))
962 962  
963 -The +3V3 output time can be controlled by AT Command.
1164 +(((
1165 +
1166 +)))
964 964  
965 -**AT+3V3T=1000**
1168 +(((
1169 +(((
1170 +(% 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.
1171 +)))
1172 +)))
966 966  
967 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
968 968  
1175 +== 3.7 Buttons ==
969 969  
970 -By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
971 971  
1178 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1179 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1180 +|(% 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**
1181 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1182 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
972 972  
973 -1.
974 -11. +5V Output
1184 +== 3.8 LEDs ==
975 975  
976 -RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
977 977  
978 -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. 
1187 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1188 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1189 +|**PWR**|Always on if there is power
1190 +|**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.
979 979  
1192 += 4. Case Study =
980 980  
981 -The 5V output time can be controlled by AT Command.
1194 +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]]
982 982  
983 -**AT+5VT=1000**
984 984  
985 -Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1197 += 5. Use AT Command =
986 986  
1199 +== 5.1 Access AT Command ==
987 987  
988 -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.
1201 +(((
1202 +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.
1203 +)))
989 989  
1205 +(% 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" %)​
990 990  
991 991  
1208 +(((
1209 +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:
1210 +)))
992 992  
993 -1.
994 -11. LEDs
1212 +(% 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" %)​
995 995  
996 -|**LEDs**|**Feature**
997 -|**LED1**|Blink when device transmit a packet.
998 998  
999 -1.
1000 -11. Switch Jumper
1001 -
1002 -|**Switch Jumper**|**Feature**
1003 -|**SW1**|(((
1004 -ISP position: Upgrade firmware via UART
1005 -
1006 -Flash position: Configure device, check running status.
1215 +(((
1216 +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/]]
1007 1007  )))
1008 -|**SW2**|(((
1009 -5V position: set to compatible with 5v I/O.
1010 1010  
1011 -3.3v position: set to compatible with 3.3v I/O.,
1012 -)))
1013 1013  
1014 -+3.3V: is always ON
1015 1015  
1016 -+5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1221 +== 5.2 Common AT Command Sequence ==
1017 1017  
1018 -1. Case Study
1223 +=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1019 1019  
1020 -User can check this URL for some case studies.
1225 +If device has not joined network yet:
1021 1021  
1022 -[[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]]
1227 +(% class="box infomessage" %)
1228 +(((
1229 +**AT+FDR**
1230 +)))
1023 1023  
1232 +(% class="box infomessage" %)
1233 +(((
1234 +**AT+NJM=0**
1235 +)))
1024 1024  
1237 +(% class="box infomessage" %)
1238 +(((
1239 +**ATZ**
1240 +)))
1025 1025  
1026 1026  
1027 -1. Use AT Command
1028 -11. Access AT Command
1243 +(((
1244 +If device already joined network:
1245 +)))
1029 1029  
1030 -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.
1247 +(% class="box infomessage" %)
1248 +(((
1249 +**AT+NJM=0**
1250 +)))
1031 1031  
1032 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1252 +(% class="box infomessage" %)
1253 +(((
1254 +**ATZ**
1255 +)))
1033 1033  
1034 1034  
1035 -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:
1258 +=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1036 1036  
1037 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1038 1038  
1261 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1039 1039  
1263 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1040 1040  
1041 -More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1265 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1042 1042  
1267 +(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1043 1043  
1269 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1044 1044  
1045 -1.
1046 -11. Common AT Command Sequence
1047 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1271 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1048 1048  
1049 -If device has not joined network yet:
1273 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1050 1050  
1051 -AT+FDR
1275 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1052 1052  
1053 -AT+NJM=0
1277 +(% 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.
1054 1054  
1055 -ATZ
1279 +(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1056 1056  
1057 1057  
1058 -If device already joined network:
1282 +(% style="color:red" %)**Note:**
1059 1059  
1060 -AT+NJM=0
1284 +(((
1285 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1286 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1287 +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.
1288 +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
1289 +)))
1061 1061  
1062 -ATZ
1291 +(% 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" %)​
1063 1063  
1064 -1.
1065 -11.
1066 -111. Single-channel ABP mode (Use with LG01/LG02)
1067 1067  
1068 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1294 += 6. FAQ =
1069 1069  
1070 -AT+NJM=0 Set to ABP mode
1296 +== 6.1 How to upgrade the image? ==
1071 1071  
1072 -AT+ADR=0 Set the Adaptive Data Rate Off
1298 +(((
1299 +The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1300 +)))
1073 1073  
1074 -AT+DR=5  Set Data Rate
1302 +* (((
1303 +Support new features
1304 +)))
1305 +* (((
1306 +For bug fix
1307 +)))
1308 +* (((
1309 +Change LoRaWAN bands.
1310 +)))
1075 1075  
1076 -AT+TDC=60000  Set transmit interval to 60 seconds
1312 +(((
1313 +Below shows the hardware connection for how to upload an image to RS485-LN:
1314 +)))
1077 1077  
1078 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1316 +(% 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" %)​
1079 1079  
1080 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1318 +(((
1319 +**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]].
1320 +)))
1081 1081  
1082 -AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1322 +(((
1323 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1324 +)))
1083 1083  
1084 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1326 +(((
1327 +**Step3: **Open flashloader; choose the correct COM port to update.
1328 +)))
1085 1085  
1086 -ATZ          Reset MCU
1330 +(((
1331 +(((
1332 +(((
1333 +(% 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.
1334 +)))
1335 +)))
1336 +)))
1087 1087  
1088 -**Note:**
1089 1089  
1090 -1. Make sure the device is set to ABP mode in the IoT Server.
1091 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1092 -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.
1093 -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
1339 +(% 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" %)​
1094 1094  
1095 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1096 1096  
1342 +(% 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" %)​
1097 1097  
1098 -1. FAQ
1099 -11. How to upgrade the image?
1100 1100  
1101 -The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1345 +(% 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" %)​
1102 1102  
1103 -* Support new features
1104 -* For bug fix
1105 -* Change LoRaWAN bands.
1106 1106  
1107 -Below shows the hardware connection for how to upload an image to RS485-BL:
1348 +**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1108 1108  
1109 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1350 +(% 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" %)​
1110 1110  
1111 -**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]].
1112 1112  
1113 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1353 +== 6.2 How to change the LoRa Frequency Bands/Region? ==
1114 1114  
1115 -**Step3: **Open flashloader; choose the correct COM port to update.
1355 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1116 1116  
1117 1117  
1118 -|(((
1119 -HOLD PRO then press the RST button, SYS will be ON, then click next
1120 -)))
1358 +== 6.3 How many RS485-Slave can RS485-LN connects? ==
1121 1121  
1122 -|(((
1123 -Board detected
1124 -)))
1360 +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"]].
1125 1125  
1126 -|(((
1127 -
1128 -)))
1129 1129  
1130 -[[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]]
1363 +== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1131 1131  
1365 +When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1132 1132  
1367 +Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1133 1133  
1134 -[[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]]
1135 1135  
1370 += 7. Trouble Shooting =
1136 1136  
1137 -[[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]]
1372 +== 7.1 Downlink doesn’t work, how to solve it? ==
1138 1138  
1374 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1139 1139  
1140 -1.
1141 -11. How to change the LoRa Frequency Bands/Region?
1142 1142  
1143 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1377 +== 7.2 Why I cant join TTN V3 in US915 /AU915 bands? ==
1144 1144  
1379 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1145 1145  
1146 1146  
1147 -1.
1148 -11. How many RS485-Slave can RS485-BL connects?
1382 += 8. Order Info =
1149 1149  
1150 -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]].
1384 +(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1151 1151  
1386 +(% style="color:blue" %)**XXX:**
1152 1152  
1388 +* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1389 +* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1390 +* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1391 +* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1392 +* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1393 +* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1394 +* (% style="color:blue" %)**US915**(%%): frequency bands US915
1395 +* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1396 +* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1397 +* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1153 1153  
1399 += 9.Packing Info =
1154 1154  
1155 -1. Trouble Shooting     
1156 -11. Downlink doesn’t work, how to solve it?
1157 1157  
1158 -Please see this link for debug:
1402 +**Package Includes**:
1159 1159  
1160 -[[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]] 
1404 +* RS485-LN x 1
1405 +* Stick Antenna for LoRa RF part x 1
1406 +* Program cable x 1
1161 1161  
1408 +**Dimension and weight**:
1162 1162  
1410 +* Device Size: 13.5 x 7 x 3 cm
1411 +* Device Weight: 105g
1412 +* Package Size / pcs : 14.5 x 8 x 5 cm
1413 +* Weight / pcs : 170g
1163 1163  
1164 -1.
1165 -11. Why I can’t join TTN V3 in US915 /AU915 bands?
1415 += 10. FCC Caution for RS485LN-US915 =
1166 1166  
1167 -It might about the channels mapping. Please see for detail.
1417 +(((
1418 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1419 +)))
1168 1168  
1169 -[[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]]
1421 +(((
1422 +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.
1423 +)))
1170 1170  
1425 +(((
1426 +
1427 +)))
1171 1171  
1429 +(((
1430 +**IMPORTANT NOTE:**
1431 +)))
1172 1172  
1173 -1. Order Info
1433 +(((
1434 +**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:
1435 +)))
1174 1174  
1175 -**Part Number: RS485-BL-XXX**
1437 +(((
1438 +—Reorient or relocate the receiving antenna.
1439 +)))
1176 1176  
1177 -**XXX:**
1441 +(((
1442 +—Increase the separation between the equipment and receiver.
1443 +)))
1178 1178  
1179 -* **EU433**: frequency bands EU433
1180 -* **EU868**: frequency bands EU868
1181 -* **KR920**: frequency bands KR920
1182 -* **CN470**: frequency bands CN470
1183 -* **AS923**: frequency bands AS923
1184 -* **AU915**: frequency bands AU915
1185 -* **US915**: frequency bands US915
1186 -* **IN865**: frequency bands IN865
1187 -* **RU864**: frequency bands RU864
1188 -* **KZ865: **frequency bands KZ865
1445 +(((
1446 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1447 +)))
1189 1189  
1190 -1. Packing Info
1449 +(((
1450 +—Consult the dealer or an experienced radio/TV technician for help.
1451 +)))
1191 1191  
1192 -**Package Includes**:
1453 +(((
1454 +
1455 +)))
1193 1193  
1194 -* RS485-BL x 1
1195 -* Stick Antenna for LoRa RF part x 1
1196 -* Program cable x 1
1457 +(((
1458 +**FCC Radiation Exposure Statement:**
1459 +)))
1197 1197  
1198 -**Dimension and weight**:
1461 +(((
1462 +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.
1463 +)))
1199 1199  
1200 -* Device Size: 13.5 x 7 x 3 cm
1201 -* Device Weight: 105g
1202 -* Package Size / pcs : 14.5 x 8 x 5 cm
1203 -* Weight / pcs : 170g
1204 1204  
1205 -1. Support
1466 += 11. Support =
1206 1206  
1207 -* 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.
1208 -* 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
1209 -
1210 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1468 +* (((
1469 +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.
1470 +)))
1471 +* (((
1472 +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]].
1473 +)))
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