Last modified by Mengting Qiu on 2025/07/14 09:59

From version 77.1
edited by Edwin Chen
on 2022/10/07 12:44
Change comment: There is no comment for this version
To version 36.3
edited by Xiaoling
on 2022/06/02 16:06
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 User Manual
1 +RS485-LN – RS485 to LoRaWAN Converter
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -1,80 +1,48 @@
1 -(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %)
2 -(((
3 -(% data-widget="image" style="text-align:center" %)
4 -[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %)​
1 +(% style="text-align:center" %)
2 +[[image:1653266934636-343.png||height="385" width="385"]]
5 5  
6 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
7 -)))
8 8  
9 9  
6 +**RS485-LN – RS485 to LoRaWAN Converter User Manual**
10 10  
11 11  
12 -
13 -
14 -
15 15  **Table of Contents:**
16 16  
17 -{{toc/}}
18 18  
19 19  
20 -(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
21 -(((
22 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
23 -)))
24 24  
25 25  
26 -
27 -
28 -
29 -
30 -
31 31  = 1.Introduction =
32 32  
33 -
34 34  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
35 35  
36 36  (((
37 37  (((
38 -(((
39 -
40 -
41 41  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.
42 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  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.
48 48  )))
49 -)))
50 50  
51 51  (((
52 -(((
53 53  (% 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.
54 54  )))
55 -)))
56 56  
57 57  (((
58 -(((
59 59  (% 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.
60 -)))
61 61  
62 -(((
63 63  (% 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]]
64 -
65 -
66 66  )))
67 67  )))
68 -)))
69 69  
70 -(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
39 +[[image:1653267211009-519.png||height="419" width="724"]]
71 71  
72 72  
73 -
74 74  == 1.2 Specifications ==
75 75  
76 76  
77 -(% style="color:#037691" %)**Hardware System:**
45 +**Hardware System:**
78 78  
79 79  * STM32L072CZT6 MCU
80 80  * SX1276/78 Wireless Chip 
... ... @@ -82,12 +82,12 @@
82 82  ** Idle: 32mA@12v
83 83  ** 20dB Transmit: 65mA@12v
84 84  
85 -(% style="color:#037691" %)**Interface for Model:**
53 +**Interface for Model:**
86 86  
87 87  * RS485
88 88  * Power Input 7~~ 24V DC. 
89 89  
90 -(% style="color:#037691" %)**LoRa Spec:**
58 +**LoRa Spec:**
91 91  
92 92  * Frequency Range:
93 93  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -106,13 +106,12 @@
106 106  * Preamble detection.
107 107  * 127 dB Dynamic Range RSSI.
108 108  * Automatic RF Sense and CAD with ultra-fast AFC.
109 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
110 110  
111 111  == 1.3 Features ==
112 112  
113 -
114 114  * LoRaWAN Class A & Class C protocol (default Class C)
115 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
82 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
116 116  * AT Commands to change parameters
117 117  * Remote configure parameters via LoRa Downlink
118 118  * Firmware upgradable via program port
... ... @@ -122,7 +122,6 @@
122 122  
123 123  == 1.4 Applications ==
124 124  
125 -
126 126  * Smart Buildings & Home Automation
127 127  * Logistics and Supply Chain Management
128 128  * Smart Metering
... ... @@ -132,25 +132,17 @@
132 132  
133 133  == 1.5 Firmware Change log ==
134 134  
135 -
136 136  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
137 137  
138 138  
139 -
140 140  == 1.6 Hardware Change log ==
141 141  
142 -
143 143  (((
144 144  (((
145 -(((
146 146  v1.2: Add External Interrupt Pin.
147 -)))
148 148  
149 -(((
150 150  v1.0: Release
151 -)))
152 152  
153 -
154 154  
155 155  )))
156 156  )))
... ... @@ -157,7 +157,6 @@
157 157  
158 158  = 2. Power ON Device =
159 159  
160 -
161 161  (((
162 162  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
163 163  
... ... @@ -168,36 +168,28 @@
168 168  Once there is power, the RS485-LN will be on.
169 169  )))
170 170  
171 -(% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
128 +[[image:1653268091319-405.png]]
172 172  
173 -
174 174  
175 175  )))
176 176  
177 177  = 3. Operation Mode =
178 178  
179 -
180 180  == 3.1 How it works? ==
181 181  
182 -
183 183  (((
184 -(((
185 185  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.
186 -)))
187 187  
188 -
189 189  
190 190  )))
191 191  
192 192  == 3.2 Example to join LoRaWAN network ==
193 193  
194 -
195 195  Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 
196 196  
147 +[[image:1653268155545-638.png||height="334" width="724"]]
197 197  
198 -(% 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" %)​
199 199  
200 -
201 201  (((
202 202  (((
203 203  The RS485-LN in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method. The connection is as below:
... ... @@ -205,21 +205,16 @@
205 205  
206 206  (((
207 207  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
208 -
209 -
210 210  )))
211 211  
212 -(% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
159 +[[image:1653268227651-549.png||height="592" width="720"]]
213 213  
214 -
215 215  (((
216 -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:
217 -
218 -
162 +The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
219 219  )))
220 220  
221 221  (((
222 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
166 +**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
223 223  )))
224 224  
225 225  (((
... ... @@ -227,95 +227,73 @@
227 227  )))
228 228  )))
229 229  
230 -(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
174 +[[image:1652953462722-299.png]]
231 231  
232 -
233 233  (((
234 234  (((
235 235  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
236 -
237 -
238 238  )))
239 239  
240 240  (((
241 -**Add APP EUI in the application.**
182 +Add APP EUI in the application.
242 242  )))
243 243  )))
244 244  
245 -(% aria-label="image-20220519174512-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
186 +[[image:image-20220519174512-1.png]]
246 246  
247 -(% aria-label="image-20220519174512-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-2.png||data-widget="image" height="323" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
188 +[[image:image-20220519174512-2.png||height="323" width="720"]]
248 248  
249 -(% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image" height="556" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
190 +[[image:image-20220519174512-3.png||height="556" width="724"]]
250 250  
251 -(% 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"]]
192 +[[image:image-20220519174512-4.png]]
252 252  
253 -
254 -(% title="Click and drag to resize" %)​
255 -
256 256  You can also choose to create the device manually.
257 257  
258 -(% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
196 +[[image:1652953542269-423.png||height="710" width="723"]]
259 259  
198 +Add APP KEY and DEV EUI
260 260  
200 +[[image:1652953553383-907.png||height="514" width="724"]]
261 261  
262 -**Add APP KEY and DEV EUI**
263 263  
264 -(% 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" %)​
265 -
266 -
267 -
268 268  (((
269 -(% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
270 -
271 -
204 +**Step 2**: Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
272 272  )))
273 273  
274 -(% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
207 +[[image:1652953568895-172.png||height="232" width="724"]]
275 275  
276 276  
277 -
278 278  == 3.3 Configure Commands to read data ==
279 279  
280 -
281 281  (((
282 282  (((
283 -(((
284 -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.
285 -
286 -
214 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
287 287  )))
288 -)))
289 289  
290 290  (((
291 -(((
292 -(% 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**
293 -)))
218 +(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1
294 294  
295 -
296 296  
297 297  )))
298 298  )))
299 299  
300 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
224 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
301 301  
302 -
303 303  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:
304 304  
305 -
306 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
307 -|=(% style="width: 110px;" %)(((
228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 +|(% style="width:128px" %)(((
308 308  **AT Commands**
309 -)))|=(% style="width: 190px;" %)(((
231 +)))|(% style="width:305px" %)(((
310 310  **Description**
311 -)))|=(% style="width: 190px;" %)(((
233 +)))|(% style="width:346px" %)(((
312 312  **Example**
313 313  )))
314 -|(% style="width:110px" %)(((
236 +|(% style="width:128px" %)(((
315 315  AT+BAUDR
316 -)))|(% style="width:190px" %)(((
238 +)))|(% style="width:305px" %)(((
317 317  Set the baud rate (for RS485 connection). Default Value is: 9600.
318 -)))|(% style="width:190px" %)(((
240 +)))|(% style="width:346px" %)(((
319 319  (((
320 320  AT+BAUDR=9600
321 321  )))
... ... @@ -324,11 +324,11 @@
324 324  Options: (1200,2400,4800,14400,19200,115200)
325 325  )))
326 326  )))
327 -|(% style="width:110px" %)(((
249 +|(% style="width:128px" %)(((
328 328  AT+PARITY
329 -)))|(% style="width:190px" %)(((
251 +)))|(% style="width:305px" %)(((
330 330  Set UART parity (for RS485 connection)
331 -)))|(% style="width:190px" %)(((
253 +)))|(% style="width:346px" %)(((
332 332  (((
333 333  AT+PARITY=0
334 334  )))
... ... @@ -337,9 +337,9 @@
337 337  Option: 0: no parity, 1: odd parity, 2: even parity
338 338  )))
339 339  )))
340 -|(% style="width:110px" %)(((
262 +|(% style="width:128px" %)(((
341 341  AT+STOPBIT
342 -)))|(% style="width:190px" %)(((
264 +)))|(% style="width:305px" %)(((
343 343  (((
344 344  Set serial stopbit (for RS485 connection)
345 345  )))
... ... @@ -347,7 +347,7 @@
347 347  (((
348 348  
349 349  )))
350 -)))|(% style="width:190px" %)(((
272 +)))|(% style="width:346px" %)(((
351 351  (((
352 352  AT+STOPBIT=0 for 1bit
353 353  )))
... ... @@ -363,34 +363,24 @@
363 363  
364 364  === 3.3.2 Configure sensors ===
365 365  
366 -
367 367  (((
368 368  (((
369 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling.
370 -
371 -
290 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
372 372  )))
373 373  )))
374 374  
375 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
376 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
377 -|AT+CFGDEV|(% style="width:110px" %)(((
378 -(((
294 +(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
295 +|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
296 +|AT+CFGDEV|(% style="width:418px" %)(((
379 379  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
380 -)))
381 381  
382 -(((
383 383  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
384 -)))
385 385  
386 -(((
387 387  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
388 -)))
389 -)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
302 +)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
390 390  
391 391  === 3.3.3 Configure read commands for each sampling ===
392 392  
393 -
394 394  (((
395 395  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.
396 396  
... ... @@ -401,9 +401,8 @@
401 401  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
402 402  
403 403  
404 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
405 405  
406 -
407 407  ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
408 408  
409 409  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.
... ... @@ -413,14 +413,15 @@
413 413  
414 414  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
415 415  
327 +
416 416  Below are examples for the how above AT Commands works.
417 417  
418 418  
419 -(% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
331 +**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
420 420  
421 421  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
422 422  |(% style="width:496px" %)(((
423 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
335 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
424 424  
425 425  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
426 426  
... ... @@ -432,10 +432,10 @@
432 432  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
433 433  
434 434  
435 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
347 +**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
436 436  
437 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
438 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
439 439  **AT+DATACUTx=a,b,c**
440 440  
441 441  * **a: length for the return of AT+COMMAND**
... ... @@ -445,30 +445,25 @@
445 445  
446 446  **Examples:**
447 447  
360 +* Grab bytes:
448 448  
449 -* (% style="color:#037691" %)**Grab bytes**
362 +[[image:image-20220602153621-1.png]]
450 450  
451 -(% 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" %)​
452 452  
365 +* Grab a section.
453 453  
367 +[[image:image-20220602153621-2.png]]
454 454  
455 -* (% style="color:#037691" %)**Grab a section**
456 456  
457 -(% 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" %)​
370 +* Grab different sections.
458 458  
372 +[[image:image-20220602153621-3.png]]
459 459  
460 -
461 -* (% style="color:#037691" %)**Grab different sections**
462 -
463 -(% 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" %)​
464 -
465 -
466 466  
467 467  )))
468 468  
469 469  === 3.3.4 Compose the uplink payload ===
470 470  
471 -
472 472  (((
473 473  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.**
474 474  
... ... @@ -486,16 +486,18 @@
486 486  )))
487 487  
488 488  (((
489 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
396 +Final Payload is
490 490  )))
491 491  
492 492  (((
493 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
400 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
401 +)))
494 494  
495 -
403 +(((
404 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
496 496  )))
497 497  
498 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
407 +[[image:1653269759169-150.png||height="513" width="716"]]
499 499  
500 500  
501 501  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -503,8 +503,9 @@
503 503  
504 504  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
505 505  
506 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
415 +Final Payload is
507 507  
417 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
508 508  
509 509  1. PAYVER: Defined by AT+PAYVER
510 510  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
... ... @@ -511,7 +511,7 @@
511 511  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
512 512  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
513 513  
514 -(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
424 +[[image:image-20220602155039-4.png]]
515 515  
516 516  
517 517  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -523,9 +523,8 @@
523 523  DATA3=the rest of Valid value of RETURN10= **30**
524 524  
525 525  
526 -(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
436 +(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:
527 527  
528 -
529 529   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
530 530  
531 531   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -535,1161 +535,670 @@
535 535   ~* For all other bands: max 51 bytes for each uplink.
536 536  
537 537  
538 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
447 +Below are the uplink payloads:
539 539  
540 -(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
449 +[[image:1653270130359-810.png]]
541 541  
542 542  
452 +(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
543 543  
544 -Below are the uplink payloads:
454 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
545 545  
456 + * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
546 546  
547 -(% 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" %)
458 + * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
548 548  
460 + ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
549 549  
550 -
551 551  === 3.3.5 Uplink on demand ===
552 552  
464 +Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command.
553 553  
554 -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.
466 +Downlink control command:
555 555  
556 -(% style="color:blue" %)**Downlink control command:**
468 +[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
557 557  
558 -(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
470 +[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
559 559  
560 -(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
561 561  
562 562  
474 +1.
475 +11.
476 +111. Uplink on Interrupt
563 563  
564 -=== 3.3.6 Uplink on Interrupt ===
478 +Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
565 565  
480 +AT+INTMOD=0  Disable Interrupt
566 566  
567 -RS485-LN support external Interrupt uplink since hardware v1.2 release.
482 +AT+INTMOD=1  Interrupt trigger by rising or falling edge.
568 568  
484 +AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
569 569  
570 -(% 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" %)​
486 +AT+INTMOD=3  Interrupt trigger by rising edge.
571 571  
572 -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.
573 573  
489 +1.
490 +11. Uplink Payload
574 574  
492 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
493 +|Value|(((
494 +Battery(mV)
575 575  
576 -== 3.4 Uplink Payload ==
496 +&
577 577  
498 +Interrupt _Flag
499 +)))|(((
500 +PAYLOAD_VER
578 578  
579 -(% 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"]]
502 +
503 +)))|If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
580 580  
581 -(% title="Click and drag to resize" %)​
582 -
583 583  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
584 584  
585 585  
508 +function Decoder(bytes, port) {
586 586  
587 -== 3.5 Configure RS485-LN via AT or Downlink ==
510 +~/~/Payload Formats of RS485-BL Deceive
588 588  
512 +return {
589 589  
590 -(((
591 -User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
592 -)))
514 + ~/~/Battery,units:V
593 593  
594 -(((
595 -There are two kinds of Commands:
596 -)))
516 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
597 597  
598 -* (((
599 -(% 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]]
600 -)))
518 + ~/~/GPIO_EXTI 
601 601  
602 -* (((
603 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
604 -)))
520 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
605 605  
606 -(((
607 -
608 -)))
522 + ~/~/payload of version
609 609  
524 + Pay_ver:bytes[2],
610 610  
526 + };
611 611  
612 -=== 3.5.1 Common Commands ===
528 + }
613 613  
614 614  
615 -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]]
616 616  
617 617  
618 618  
619 -=== 3.5.2 Downlink Response(Since firmware v1.4) ===
620 620  
621 621  
622 -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.
536 +TTN V3 uplink screen shot.
623 623  
538 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
624 624  
625 -(% 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"]]
540 +1.
541 +11. Configure RS485-BL via AT or Downlink
626 626  
627 -(% title="Click and drag to resize" %)​
543 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
628 628  
629 -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)
545 +There are two kinds of Commands:
630 630  
547 +* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
631 631  
549 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
632 632  
633 -=== 3.5.3 Sensor related commands ===
551 +1.
552 +11.
553 +111. Common Commands:
634 634  
555 +They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
635 635  
636 636  
558 +1.
559 +11.
560 +111. Sensor related commands:
637 637  
638 -==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
562 +==== Choose Device Type (RS485 or TTL) ====
639 639  
564 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
640 640  
641 -(((
642 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
643 -)))
566 +* AT Command
644 644  
645 -(((
646 -* (% style="color:#037691" %)**AT Command**
568 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
647 647  
648 -(((
649 -(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
650 -)))
651 -)))
570 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
652 652  
653 -(((
654 -
655 -)))
656 656  
657 -* (((
658 -(% style="color:#037691" %)**Downlink Payload**
659 -)))
573 +* Downlink Payload
660 660  
661 -(((
662 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
663 -)))
575 +**0A aa**     à same as AT+MOD=aa
664 664  
665 -(((
666 -Where:
667 -)))
668 668  
669 -* (((
670 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
671 -)))
672 -* (((
673 -NN: The length of RS485 command
674 -)))
675 -* (((
676 -XX XX XX XX: RS485 command total NN bytes
677 -)))
678 -* (((
679 -(((
680 -YY: How many bytes will be uplink from the return of this RS485 command,
681 -)))
682 682  
683 -* (((
684 -if YY=0, RS485-LN will execute the downlink command without uplink;
685 -)))
686 -* (((
687 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
688 -)))
689 -* (((
690 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
691 -)))
692 -)))
579 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
693 693  
694 -(((
695 -
581 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
696 696  
697 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
698 -)))
583 +* AT Command
699 699  
700 -(((
701 -To connect a Modbus Alarm with below commands.
702 -)))
585 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
703 703  
704 -* (((
705 -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.
706 -)))
587 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
707 707  
708 -* (((
709 -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.
710 -)))
711 711  
712 -(((
713 -
714 714  
715 -So if user want to use downlink command to control to RS485 Alarm, he can use:
716 -)))
591 +* Downlink Payload
717 717  
718 -(((
719 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
720 -)))
593 +Format: A8 MM NN XX XX XX XX YY
721 721  
722 -(((
723 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
724 -)))
595 +Where:
725 725  
726 -(((
727 -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.
728 -)))
597 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC
598 +* NN: The length of RS485 command
599 +* XX XX XX XX: RS485 command total NN bytes
600 +* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
729 729  
730 -(((
731 -
732 -)))
602 +**Example 1:**
733 733  
734 -(((
735 -(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
736 -)))
604 +To connect a Modbus Alarm with below commands.
737 737  
738 -(((
739 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
740 -)))
606 +* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
741 741  
742 -(((
743 -
744 -)))
608 +* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
745 745  
746 -(((
747 -(((
748 -RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:  **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
749 -)))
610 +So if user want to use downlink command to control to RS485 Alarm, he can use:
750 750  
751 -
752 -)))
612 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
753 753  
754 -(((
755 - (% 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" %)​
756 -)))
614 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
757 757  
616 +A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
758 758  
759 759  
619 +**Example 2:**
760 760  
761 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
621 +Check TTL Sensor return:
762 762  
623 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
763 763  
764 -(((
765 -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.
766 -)))
767 767  
768 -(((
769 -* (% style="color:#037691" %)**AT Command:**
770 770  
771 -(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
772 772  
773 -
774 -)))
628 +==== Set Payload version ====
775 775  
776 -* (((
777 -(% style="color:#037691" %)**Downlink Payload:**
778 -)))
630 +This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
779 779  
780 -(((
781 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
782 -)))
632 +* AT Command:
783 783  
784 -(((
785 -(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
786 -)))
634 +AT+PAYVER: Set PAYVER field = 1
787 787  
788 788  
789 -**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
637 +* Downlink Payload:
790 790  
639 +0xAE 01   à Set PAYVER field =  0x01
791 791  
792 -[[image:image-20220824145428-2.png||height="168" width="1300"]]
641 +0xAE 0F   à Set PAYVER field =  0x0F
793 793  
794 794  
644 +==== Set RS485 Sampling Commands ====
795 795  
796 -**2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.**
646 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
797 797  
648 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]].
798 798  
799 -[[image:image-20220824145428-3.png||height="308" width="1200"]]
800 800  
651 +* AT Command:
801 801  
653 +AT+COMMANDx: Configure RS485 read command to sensor.
802 802  
655 +AT+DATACUTx: Configure how to handle return from RS485 devices.
803 803  
804 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
657 +AT+SEARCHx: Configure search command
805 805  
806 806  
807 -(((
808 -AT+COMMANDx or AT+DATACUTx
809 -)))
660 +* Downlink Payload:
810 810  
811 -(((
812 -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"]].
813 -)))
662 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
814 814  
815 -(((
816 -
817 -)))
664 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
818 818  
819 -* (((
820 -(% style="color:#037691" %)**AT Command:**
821 -)))
666 +Format: AF MM NN LL XX XX XX XX YY
822 822  
823 -(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
824 -
825 -(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
826 -
827 -
828 -* (((
829 -(% style="color:#037691" %)**Downlink Payload:**
830 -)))
831 -
832 -(((
833 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
834 -
835 -
836 -)))
837 -
838 -(((
839 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
840 -
841 -
842 -)))
843 -
844 -(((
845 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
846 -)))
847 -
848 -(((
849 849  Where:
850 -)))
851 851  
852 -* (((
853 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
854 -)))
855 -* (((
856 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
857 -)))
858 -* (((
859 -LL:  The length of AT+COMMAND or AT+DATACUT command
860 -)))
861 -* (((
862 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
863 -)))
864 -* (((
865 -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.
866 -)))
670 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
671 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
672 +* LL: The length of AT+COMMAND or AT+DATACUT command
673 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command
674 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
867 867  
868 -(((
869 -
676 +Example:
870 870  
871 -**Example:**
872 -)))
678 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
873 873  
874 -(((
875 -(% 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
876 -)))
680 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
877 877  
878 -(((
879 -(% 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**
880 -)))
682 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
881 881  
882 -(((
883 -(% 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**
884 -)))
885 885  
685 +0xAB downlink command can be used for set AT+SEARCHx
886 886  
687 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
887 887  
689 +* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
690 +* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
888 888  
889 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
692 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
890 890  
891 891  
892 -(((
893 -(% style="color:#4472c4" %)** 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]].
894 -)))
695 +==== Fast command to handle MODBUS device ====
895 895  
896 -(((
697 +AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
698 +
897 897  This command is valid since v1.3 firmware version
898 -)))
899 899  
900 -(((
901 -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.
902 -)))
903 903  
904 -(((
905 -
906 -)))
702 +AT+MBFUN has only two value:
907 907  
908 -(((
909 -**Example:**
910 -)))
704 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
911 911  
912 -* (((
913 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
914 -)))
915 -* (((
916 -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.
917 -)))
918 -* (((
919 -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.
706 +AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
920 920  
921 -
922 -)))
708 +* AT+MBFUN=0: Disable Modbus fast reading.
923 923  
924 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
710 +Example:
925 925  
926 -(% title="Click and drag to resize" %)​
712 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
713 +* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
714 +* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
927 927  
928 -(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %)​
716 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
929 929  
930 930  
719 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
931 931  
932 932  
933 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
722 +* Downlink Commands:
934 934  
724 +A9 aa -à Same as AT+MBFUN=aa
935 935  
936 -(((
937 -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.
938 -)))
939 939  
940 -(((
941 -Default value: 0, range:  0 ~~ 65 seconds
942 -)))
727 +==== RS485 command timeout ====
943 943  
944 -(((
945 -* (% style="color:#037691" %)** AT Command:**
729 +Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
946 946  
947 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
948 -)))
731 +Default value: 0, range:  0 ~~ 5 seconds
949 949  
950 -(((
951 -
952 952  
953 -**Example:**
954 -)))
734 +* AT Command:
955 955  
956 -(((
957 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
958 -)))
736 +AT+CMDDLaa=hex(bb cc)
959 959  
960 -(((
961 -
962 -)))
738 +Example:
963 963  
964 -* (((
965 -(% style="color:#037691" %)** Downlink Payload:**
966 -)))
740 +**AT+CMDDL1=1000** to send the open time to 1000ms
967 967  
968 -(((
969 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
970 -)))
971 971  
972 -(((
973 -
743 +* Downlink Payload:
974 974  
975 -**Example:**
976 -)))
745 +0x AA aa bb cc
977 977  
978 -(((
979 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
980 -)))
747 +Same as: AT+CMDDLaa=hex(bb cc)
981 981  
749 + Example:
982 982  
751 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
983 983  
984 984  
985 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
754 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
986 986  
987 -
988 -(((
989 989  Define to use one uplink or multiple uplinks for the sampling.
990 -)))
991 991  
992 -(((
993 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
758 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
994 994  
995 -
996 -)))
760 +* AT Command:
997 997  
998 -(((
999 -* (% style="color:#037691" %)** AT Command:**
762 +AT+DATAUP=0
1000 1000  
1001 -(% style="color:#4472c4" %)** AT+DATAUP=0**
764 +AT+DATAUP=1
1002 1002  
1003 -(% style="color:#4472c4" %)** AT+DATAUP=1**
1004 1004  
1005 -
1006 -)))
767 +* Downlink Payload:
1007 1007  
1008 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000  ~/~/  (00 00 14 is 20 seconds)
769 +0xAD 00   à Same as AT+DATAUP=0
1009 1009  
1010 -Each uplink is sent to the server at 20-second intervals when segmented.
771 +0xAD 01   à Same as AT+DATAUP=1
1011 1011  
1012 1012  
1013 -* (((
1014 -(% style="color:#037691" %)** Downlink Payload:**
1015 -)))
774 +==== Manually trigger an Uplink ====
1016 1016  
1017 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1018 -
1019 -(% style="color:#4472c4" %)** 0xAD 01**  (%%) **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1020 -
1021 -
1022 -* (((
1023 -(% style="color:#037691" %)** AT Command:**
1024 -)))
1025 -
1026 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1027 -
1028 -
1029 -* (((
1030 -(% style="color:#037691" %)** Downlink Payload:**
1031 -)))
1032 -
1033 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000  ~/~/  (00 00 14 is 20 seconds)
1034 -
1035 -Each uplink is sent to the server at 20-second intervals when segmented.
1036 -
1037 -
1038 -
1039 -
1040 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1041 -
1042 -
1043 -(((
1044 1044  Ask device to send an uplink immediately.
1045 -)))
1046 1046  
1047 -* (((
1048 -(% style="color:#037691" %)** AT Command:**
1049 -)))
778 +* Downlink Payload:
1050 1050  
1051 -(((
1052 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
1053 -)))
780 +0x08 FF, RS485-BL will immediately send an uplink.
1054 1054  
1055 -(((
1056 -
1057 -)))
1058 1058  
1059 -* (((
1060 -(% style="color:#037691" %)** Downlink Payload:**
1061 -)))
783 +==== Clear RS485 Command ====
1062 1062  
1063 -(((
1064 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1065 -)))
1066 -
1067 -
1068 -
1069 -
1070 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1071 -
1072 -
1073 -(((
1074 1074  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1075 1075  
1076 -
1077 -)))
1078 1078  
1079 -* (((
1080 -(% style="color:#037691" %)** AT Command:**
1081 -)))
788 +* AT Command:
1082 1082  
1083 -(((
1084 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1085 -)))
790 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1086 1086  
1087 -(((
1088 -
1089 -
1090 1090  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1091 -)))
1092 1092  
1093 -(((
1094 1094  Example screen shot after clear all RS485 commands. 
1095 -)))
1096 1096  
1097 -(((
1098 -
1099 -)))
1100 1100  
1101 -(((
797 +
1102 1102  The uplink screen shot is:
1103 -)))
1104 1104  
1105 -(% 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" %)​
800 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1106 1106  
1107 1107  
1108 -* (((
1109 -(% style="color:#037691" %)** Downlink Payload:**
1110 -)))
803 +* Downlink Payload:
1111 1111  
1112 -(((
1113 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1114 -)))
805 +0x09 aa bb same as AT+CMDEAR=aa,bb
1115 1115  
1116 1116  
808 +==== Set Serial Communication Parameters ====
1117 1117  
1118 -
1119 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1120 -
1121 -
1122 -(((
1123 1123  Set the Rs485 serial communication parameters:
1124 -)))
1125 1125  
1126 -(((
1127 -(% style="color:#037691" %)**AT Command:**
1128 -)))
812 +* AT Command:
1129 1129  
1130 -(((
1131 -* Set Baud Rate
1132 -)))
814 +Set Baud Rate:
1133 1133  
1134 -(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
816 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1135 1135  
1136 1136  
1137 -(((
1138 -* Set UART Parity
1139 -)))
819 +Set UART parity
1140 1140  
1141 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
821 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1142 1142  
1143 1143  
1144 -(((
1145 -* Set STOPBIT
1146 -)))
824 +Set STOPBIT
1147 1147  
1148 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
826 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1149 1149  
1150 1150  
1151 -(((
1152 -(% style="color:#037691" %)**Downlink Payload:**
1153 -)))
829 +* Downlink Payload:
1154 1154  
1155 -(((
1156 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1157 -)))
831 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1158 1158  
1159 -(((
1160 -**Example:**
1161 -)))
833 +Example:
1162 1162  
1163 -* (((
1164 -A7 01 00 60  same as AT+BAUDR=9600
1165 -)))
1166 -* (((
1167 -A7 01 04 80  same as AT+BAUDR=115200
1168 -)))
835 +* A7 01 00 60   same as AT+BAUDR=9600
836 +* A7 01 04 80  same as AT+BAUDR=115200
1169 1169  
1170 -(((
1171 -* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1172 -)))
838 +A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1173 1173  
1174 -(((
1175 -* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1176 -)))
840 +A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1177 1177  
1178 1178  
843 +==== Control output power duration ====
1179 1179  
845 +User can set the output power duration before each sampling.
1180 1180  
847 +* AT Command:
1181 1181  
1182 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
849 +Example:
1183 1183  
1184 -(((
1185 -
1186 -)))
851 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1187 1187  
1188 -* (((
1189 -(% style="color:#037691" %)** AT Command:**
1190 -)))
853 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1191 1191  
1192 -(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1193 1193  
1194 -(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
856 +* LoRaWAN Downlink Command:
1195 1195  
858 +07 01 aa bb  Same as AT+5VT=(aa bb)
1196 1196  
860 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1197 1197  
1198 1198  
1199 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
1200 1200  
1201 1201  
1202 -* (((
1203 -(% style="color:#037691" %)** AT Command:**
1204 -)))
865 +1.
866 +11. Buttons
1205 1205  
1206 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
868 +|**Button**|**Feature**
869 +|**RST**|Reboot RS485-BL
1207 1207  
1208 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
871 +1.
872 +11. +3V3 Output
1209 1209  
874 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1210 1210  
876 +The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 
1211 1211  
1212 1212  
1213 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
879 +The +3V3 output time can be controlled by AT Command.
1214 1214  
881 +**AT+3V3T=1000**
1215 1215  
1216 -* (((
1217 -(% style="color:#037691" %)** AT Command:**
1218 -)))
883 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1219 1219  
1220 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1221 1221  
1222 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK= **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
886 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1223 1223  
1224 1224  
889 +1.
890 +11. +5V Output
1225 1225  
892 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1226 1226  
1227 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
894 +The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
1228 1228  
1229 1229  
1230 -* (((
1231 -(% style="color:#037691" %)** AT Command:**
1232 -)))
897 +The 5V output time can be controlled by AT Command.
1233 1233  
1234 - (% style="color:#4472c4" %)** AT+DISMACANS=0**  (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
899 +**AT+5VT=1000**
1235 1235  
1236 - (% style="color:#4472c4" %)** AT+DISMACANS=1**   (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
901 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1237 1237  
1238 1238  
1239 -* (((
1240 -(% style="color:#037691" %)** Downlink Payload:**
1241 -)))
904 +By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
1242 1242  
1243 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1244 1244  
1245 1245  
1246 1246  
909 +1.
910 +11. LEDs
1247 1247  
1248 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
912 +|**LEDs**|**Feature**
913 +|**LED1**|Blink when device transmit a packet.
1249 1249  
915 +1.
916 +11. Switch Jumper
1250 1250  
1251 -* (((
1252 -(% style="color:#037691" %)** AT Command:**
1253 -)))
918 +|**Switch Jumper**|**Feature**
919 +|**SW1**|(((
920 +ISP position: Upgrade firmware via UART
1254 1254  
1255 -(% style="color:#4472c4" %)** AT+RPL=5**  (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1256 -
1257 -
1258 -Example:**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1259 -
1260 -
1261 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1262 -
1263 -
1264 -
1265 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1266 -
1267 -
1268 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1269 -
1270 -
1271 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1272 -
1273 -
1274 -
1275 -
1276 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1277 -
1278 -
1279 -(((
1280 -* (% style="color:#037691" %)**Downlink Payload:**
1281 -
1282 -(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
922 +Flash position: Configure device, check running status.
1283 1283  )))
924 +|**SW2**|(((
925 +5V position: set to compatible with 5v I/O.
1284 1284  
1285 -
1286 -Example:
1287 -
1288 -
1289 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1290 -
1291 -
1292 -
1293 -
1294 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1295 -
1296 -
1297 -* (((
1298 -(% style="color:#037691" %)** AT Command:**
927 +3.3v position: set to compatible with 3.3v I/O.,
1299 1299  )))
1300 1300  
1301 -(% style="color:#4472c4" %)**AT+RXMODE=1,10**    (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
930 ++3.3V: is always ON
1302 1302  
1303 -(% style="color:#4472c4" %)**AT+RXMODE=2,500    ** (%%) ~/~/  RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
932 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1304 1304  
1305 -(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
934 +1. Case Study
1306 1306  
936 +User can check this URL for some case studies.
1307 1307  
1308 -* (((
1309 -(% style="color:#037691" %)**Downlink Payload:**
1310 -)))
938 +[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]]
1311 1311  
1312 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1313 1313  
1314 -[[image:image-20220824144240-1.png]]
1315 1315  
1316 1316  
943 +1. Use AT Command
944 +11. Access AT Command
1317 1317  
1318 -== 3.6 Listening mode for RS485 network ==
946 +RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1319 1319  
948 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1320 1320  
1321 -(((
1322 -This feature support since firmware v1.4
1323 -)))
1324 1324  
1325 -(((
1326 -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.
951 +In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1327 1327  
1328 -
1329 -)))
953 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1330 1330  
1331 -(% 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"]]
1332 1332  
1333 -(% title="Click and drag to resize" %)​
1334 1334  
1335 -(((
1336 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1337 -)))
957 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1338 1338  
1339 -(((
1340 -
1341 -)))
1342 1342  
1343 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1344 -|=(% style="width: 100px;" %)(((
1345 -**Command example**
1346 -)))|=(% style="width: 400px;" %)(((
1347 -**Function**
1348 -)))
1349 -|(% style="width:100px" %)(((
1350 -AT+RXMODE=1,10
1351 -)))|(% style="width:400px" %)(((
1352 -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.
1353 -)))
1354 -|(% style="width:100px" %)(((
1355 -AT+RXMODE=2,500
1356 -)))|(% style="width:400px" %)(((
1357 -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
1358 -)))
1359 -|(% style="width:100px" %)(((
1360 -AT+RXMODE=0,0
1361 -)))|(% style="width:400px" %)(((
1362 -Disable listening mode. This is the default settings.
1363 -)))
1364 -|(% style="width:100px" %)(((
1365 -
1366 -)))|(% style="width:400px" %)(((
1367 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1368 -)))
1369 1369  
1370 -(((
1371 -
961 +1.
962 +11. Common AT Command Sequence
963 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1372 1372  
1373 -(% style="color:#037691" %)**Downlink Command:**
1374 -)))
965 +If device has not joined network yet:
1375 1375  
1376 -(((
1377 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1378 -)))
967 +AT+FDR
1379 1379  
1380 -(((
1381 -
1382 -)))
969 +AT+NJM=0
1383 1383  
1384 -(((
1385 -**Example**:
1386 -)))
971 +ATZ
1387 1387  
1388 -(((
1389 -The RS485-LN is set to AT+RXMODE=2,1000
1390 -)))
1391 1391  
1392 -(((
1393 -There is a two Modbus commands in the RS485 network as below:
1394 -)))
1395 -
1396 -(((
1397 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1398 -)))
1399 -
1400 -(((
1401 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1402 -)))
1403 -
1404 -(((
1405 -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
1406 -
1407 -
1408 -)))
1409 -
1410 -(((
1411 -(% 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" %)​
1412 -)))
1413 -
1414 -(((
1415 -
1416 -)))
1417 -
1418 -(((
1419 -(((
1420 -(% 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.**
1421 -)))
1422 -)))
1423 -
1424 -
1425 -
1426 -== 3.7 Buttons ==
1427 -
1428 -
1429 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1430 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1431 -|(% 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**
1432 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1433 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1434 -
1435 -== 3.8 LEDs ==
1436 -
1437 -
1438 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1439 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1440 -|**PWR**|Always on if there is power
1441 -|**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.
1442 -
1443 -= 4. Case Study =
1444 -
1445 -
1446 -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]]
1447 -
1448 -
1449 -
1450 -= 5. Use AT Command =
1451 -
1452 -
1453 -== 5.1 Access AT Command ==
1454 -
1455 -
1456 -(((
1457 -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.
1458 -
1459 -
1460 -)))
1461 -
1462 -(% 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" %)​
1463 -
1464 -
1465 -
1466 -(((
1467 -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:
1468 -
1469 -
1470 -)))
1471 -
1472 -(% 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" %)​
1473 -
1474 -
1475 -(((
1476 -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/]]
1477 -)))
1478 -
1479 -
1480 -
1481 -== 5.2 Common AT Command Sequence ==
1482 -
1483 -
1484 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1485 -
1486 -
1487 -If device has not joined network yet:
1488 -
1489 -* (% style="color:#037691" %)**AT+FDR**
1490 -* (% style="color:#037691" %)**AT+NJM=0**
1491 -* (% style="color:#037691" %)**ATZ**
1492 -
1493 -(((
1494 -
1495 -
1496 1496  If device already joined network:
1497 1497  
1498 -* (% style="color:#037691" %)**AT+NJM=0**
1499 -* (% style="color:#037691" %)**ATZ**
976 +AT+NJM=0
1500 1500  
1501 -
1502 -)))
978 +ATZ
1503 1503  
980 +1.
981 +11.
982 +111. Single-channel ABP mode (Use with LG01/LG02)
1504 1504  
984 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1505 1505  
1506 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
986 +AT+NJM=0 Set to ABP mode
1507 1507  
988 +AT+ADR=0 Set the Adaptive Data Rate Off
1508 1508  
1509 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
990 +AT+DR=5  Set Data Rate
1510 1510  
1511 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
992 +AT+TDC=60000  Set transmit interval to 60 seconds
1512 1512  
1513 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
994 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1514 1514  
1515 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
996 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1516 1516  
1517 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
998 +AT+RX2DR= Set RX2DR to match the downlink DR from server. see below
1518 1518  
1519 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1000 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1520 1520  
1521 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1002 +ATZ          Reset MCU
1522 1522  
1523 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1004 +**Note:**
1524 1524  
1525 -(% 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.
1006 +1. Make sure the device is set to ABP mode in the IoT Server.
1007 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1008 +1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1009 +1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1526 1526  
1527 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1011 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1528 1528  
1529 1529  
1530 -(% style="color:red" %)**Note:**
1014 +1. FAQ
1015 +11. How to upgrade the image?
1531 1531  
1532 -(((
1533 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1534 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1535 -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.
1536 -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
1017 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1537 1537  
1538 -
1539 -)))
1019 +* Support new features
1020 +* For bug fix
1021 +* Change LoRaWAN bands.
1540 1540  
1541 -(% 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" %)​
1023 +Below shows the hardware connection for how to upload an image to RS485-BL:
1542 1542  
1025 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1543 1543  
1027 +**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1544 1544  
1545 -= 6. FAQ =
1029 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1546 1546  
1031 +**Step3: **Open flashloader; choose the correct COM port to update.
1547 1547  
1548 -== 6.1 How to upgrade the image? ==
1549 1549  
1550 -
1551 -(((
1552 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1034 +|(((
1035 +HOLD PRO then press the RST button, SYS will be ON, then click next
1553 1553  )))
1554 1554  
1555 -* (((
1556 -Support new features
1038 +|(((
1039 +Board detected
1557 1557  )))
1558 -* (((
1559 -For bug fix
1560 -)))
1561 -* (((
1562 -Change LoRaWAN bands.
1563 -)))
1564 1564  
1565 -(((
1566 -Below shows the hardware connection for how to upload an image to RS485-LN:
1567 -)))
1568 -
1569 -(% 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"]]
1570 -
1571 -(% title="Click and drag to resize" %)​
1572 -
1573 -(((
1574 -(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1575 -
1042 +|(((
1576 1576  
1577 1577  )))
1578 1578  
1579 -(((
1580 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].
1046 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]]
1581 1581  
1582 -
1583 -)))
1584 1584  
1585 -(((
1586 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1587 1587  
1588 -
1589 -)))
1050 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
1590 1590  
1591 -(((
1592 -(((
1593 -(((
1594 -(% 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.
1595 -)))
1596 -)))
1597 -)))
1598 1598  
1053 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
1599 1599  
1600 -(% 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" %)​
1601 1601  
1056 +1.
1057 +11. How to change the LoRa Frequency Bands/Region?
1602 1602  
1603 -(% 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" %)​
1059 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1604 1604  
1605 1605  
1606 -(% 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" %)​
1607 1607  
1063 +1.
1064 +11. How many RS485-Slave can RS485-BL connects?
1608 1608  
1609 -(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:**
1066 +The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]].
1610 1610  
1611 -(% 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" %)​
1612 1612  
1613 1613  
1614 1614  
1615 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1071 +1. Trouble Shooting     
1072 +11. Downlink doesn’t work, how to solve it?
1616 1616  
1074 +Please see this link for debug:
1617 1617  
1618 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1076 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 
1619 1619  
1620 1620  
1621 1621  
1622 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1080 +1.
1081 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1623 1623  
1083 +It might about the channels mapping. Please see for detail.
1624 1624  
1625 -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"]].
1085 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1626 1626  
1627 1627  
1628 1628  
1629 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1089 +1. Order Info
1630 1630  
1091 +**Part Number: RS485-BL-XXX**
1631 1631  
1632 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1093 +**XXX:**
1633 1633  
1634 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1095 +* **EU433**: frequency bands EU433
1096 +* **EU868**: frequency bands EU868
1097 +* **KR920**: frequency bands KR920
1098 +* **CN470**: frequency bands CN470
1099 +* **AS923**: frequency bands AS923
1100 +* **AU915**: frequency bands AU915
1101 +* **US915**: frequency bands US915
1102 +* **IN865**: frequency bands IN865
1103 +* **RU864**: frequency bands RU864
1104 +* **KZ865: **frequency bands KZ865
1635 1635  
1106 +1. Packing Info
1636 1636  
1637 -
1638 -== 6.5 Can i use point to point communication for RS485-LN? ==
1639 -
1640 -
1641 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1642 -
1643 -
1644 -
1645 -== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1646 -
1647 -
1648 -[[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]]
1649 -
1650 -
1651 -
1652 -= 7. Trouble Shooting =
1653 -
1654 -
1655 -== 7.1 Downlink doesn't work, how to solve it? ==
1656 -
1657 -
1658 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1659 -
1660 -
1661 -
1662 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1663 -
1664 -
1665 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1666 -
1667 -
1668 -
1669 -= 8. Order Info =
1670 -
1671 -
1672 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1673 -
1674 -(% style="color:blue" %)**XXX:**
1675 -
1676 -* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1677 -* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1678 -* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1679 -* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1680 -* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1681 -* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1682 -* (% style="color:red" %)**US915**(%%):  frequency bands US915
1683 -* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1684 -* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1685 -* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1686 -
1687 -= 9.Packing Info =
1688 -
1689 -
1690 1690  **Package Includes**:
1691 1691  
1692 -* RS485-LN x 1
1110 +* RS485-BL x 1
1693 1693  * Stick Antenna for LoRa RF part x 1
1694 1694  * Program cable x 1
1695 1695  
... ... @@ -1700,68 +1700,9 @@
1700 1700  * Package Size / pcs : 14.5 x 8 x 5 cm
1701 1701  * Weight / pcs : 170g
1702 1702  
1703 -= 10. FCC Caution for RS485LN-US915 =
1121 +1. Support
1704 1704  
1123 +* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1124 +* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1705 1705  
1706 -(((
1707 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1708 -)))
1709 -
1710 -(((
1711 -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.
1712 -)))
1713 -
1714 -(((
1715 -
1716 -)))
1717 -
1718 -(((
1719 -(% style="color:red" %)**IMPORTANT NOTE:**
1720 -)))
1721 -
1722 -(((
1723 -(% style="color:red" %)**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:
1724 -)))
1725 -
1726 -(((
1727 -—Reorient or relocate the receiving antenna.
1728 -)))
1729 -
1730 -(((
1731 -—Increase the separation between the equipment and receiver.
1732 -)))
1733 -
1734 -(((
1735 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1736 -)))
1737 -
1738 -(((
1739 -—Consult the dealer or an experienced radio/TV technician for help.
1740 -)))
1741 -
1742 -(((
1743 -
1744 -)))
1745 -
1746 -(((
1747 -(% style="color:red" %)**FCC Radiation Exposure Statement:**
1748 -)))
1749 -
1750 -(((
1751 -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.
1752 -)))
1753 -
1754 -
1755 -
1756 -= 11. Support =
1757 -
1758 -
1759 -* (((
1760 -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.
1761 -)))
1762 -* (((
1763 -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]].
1764 -
1765 -
1766 -
1767 -)))
1126 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1654157178836-407.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -179.9 KB
Content
1654157342174-798.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -31.9 KB
Content
1654158783574-851.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -40.6 KB
Content
1654159460680-153.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -24.9 KB
Content
1654160691922-496.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -109.3 KB
Content
1654162355560-817.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -670.0 KB
Content
1654162368066-342.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -192.9 KB
Content
1654162478620-421.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -158.9 KB
Content
1654162535040-878.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -670.0 KB
Content
image-20220602163333-5.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -48.2 KB
Content
image-20220602165351-6.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -10.6 KB
Content
image-20220602165351-7.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -19.3 KB
Content
image-20220602171200-8.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -276.1 KB
Content
image-20220602171200-9.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -10.0 KB
Content
image-20220602175638-10.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -85.5 KB
Content
image-20220602175743-11.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -85.5 KB
Content
image-20220602175818-12.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -102.5 KB
Content
image-20220602175848-13.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -250.9 KB
Content
image-20220602175912-14.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -176.1 KB
Content
image-20220606110929-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -13.9 KB
Content
image-20220824144240-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -110.9 KB
Content
image-20220824145428-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -12.6 KB
Content
image-20220824145428-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -17.7 KB
Content
image-20220929111027-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -240.0 KB
Content