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Last modified by Mengting Qiu on 2025/07/14 09:59
From version 76.1
edited by Edwin Chen
on 2022/10/06 15:44
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To version 38.4
edited by Xiaoling
on 2022/06/02 16:30
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Title
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1 -RS485-LN – RS485 to LoRaWAN Converter User Manual
1 +RS485-LN – RS485 to LoRaWAN Converter
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.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
... ... @@ -106,14 +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 -
112 112  == 1.3 Features ==
113 113  
114 -
115 115  * LoRaWAN Class A & Class C protocol (default Class C)
116 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
82 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
117 117  * AT Commands to change parameters
118 118  * Remote configure parameters via LoRa Downlink
119 119  * Firmware upgradable via program port
... ... @@ -121,10 +121,8 @@
121 121  * Support Modbus protocol
122 122  * Support Interrupt uplink (Since hardware version v1.2)
123 123  
124 -
125 125  == 1.4 Applications ==
126 126  
127 -
128 128  * Smart Buildings & Home Automation
129 129  * Logistics and Supply Chain Management
130 130  * Smart Metering
... ... @@ -132,28 +132,19 @@
132 132  * Smart Cities
133 133  * Smart Factory
134 134  
135 -
136 136  == 1.5 Firmware Change log ==
137 137  
138 -
139 139  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
140 140  
141 141  
142 -
143 143  == 1.6 Hardware Change log ==
144 144  
145 -
146 146  (((
147 147  (((
148 -(((
149 149  v1.2: Add External Interrupt Pin.
150 -)))
151 151  
152 -(((
153 153  v1.0: Release
154 -)))
155 155  
156 -
157 157  
158 158  )))
159 159  )))
... ... @@ -160,7 +160,6 @@
160 160  
161 161  = 2. Power ON Device =
162 162  
163 -
164 164  (((
165 165  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
166 166  
... ... @@ -171,36 +171,28 @@
171 171  Once there is power, the RS485-LN will be on.
172 172  )))
173 173  
174 -(% 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]]
175 175  
176 -
177 177  
178 178  )))
179 179  
180 180  = 3. Operation Mode =
181 181  
182 -
183 183  == 3.1 How it works? ==
184 184  
185 -
186 186  (((
187 -(((
188 188  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.
189 -)))
190 190  
191 -
192 192  
193 193  )))
194 194  
195 195  == 3.2 Example to join LoRaWAN network ==
196 196  
197 -
198 198  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. 
199 199  
147 +[[image:1653268155545-638.png||height="334" width="724"]]
200 200  
201 -(% 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" %)​
202 202  
203 -
204 204  (((
205 205  (((
206 206  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:
... ... @@ -208,21 +208,16 @@
208 208  
209 209  (((
210 210  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
211 -
212 -
213 213  )))
214 214  
215 -(% 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"]]
216 216  
217 -
218 218  (((
219 -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:
220 -
221 -
162 +The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
222 222  )))
223 223  
224 224  (((
225 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
166 +**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
226 226  )))
227 227  
228 228  (((
... ... @@ -230,95 +230,73 @@
230 230  )))
231 231  )))
232 232  
233 -(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
174 +[[image:1652953462722-299.png]]
234 234  
235 -
236 236  (((
237 237  (((
238 238  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
239 -
240 -
241 241  )))
242 242  
243 243  (((
244 -**Add APP EUI in the application.**
182 +Add APP EUI in the application.
245 245  )))
246 246  )))
247 247  
248 -(% 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]]
249 249  
250 -(% 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"]]
251 251  
252 -(% 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"]]
253 253  
254 -(% 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]]
255 255  
256 -
257 -(% title="Click and drag to resize" %)​
258 -
259 259  You can also choose to create the device manually.
260 260  
261 -(% 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"]]
262 262  
198 +Add APP KEY and DEV EUI
263 263  
200 +[[image:1652953553383-907.png||height="514" width="724"]]
264 264  
265 -**Add APP KEY and DEV EUI**
266 266  
267 -(% 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" %)​
268 -
269 -
270 -
271 271  (((
272 -(% 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.
273 -
274 -
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.
275 275  )))
276 276  
277 -(% 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"]]
278 278  
279 279  
280 -
281 281  == 3.3 Configure Commands to read data ==
282 282  
283 -
284 284  (((
285 285  (((
286 -(((
287 -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.
288 -
289 -
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.
290 290  )))
291 -)))
292 292  
293 293  (((
294 -(((
295 -(% 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**
296 -)))
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
297 297  
298 -
299 299  
300 300  )))
301 301  )))
302 302  
303 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
224 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
304 304  
305 -
306 306  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:
307 307  
308 -
309 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
310 -|=(% style="width: 110px;" %)(((
228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 +|(% style="width:128px" %)(((
311 311  **AT Commands**
312 -)))|=(% style="width: 190px;" %)(((
231 +)))|(% style="width:305px" %)(((
313 313  **Description**
314 -)))|=(% style="width: 190px;" %)(((
233 +)))|(% style="width:346px" %)(((
315 315  **Example**
316 316  )))
317 -|(% style="width:110px" %)(((
236 +|(% style="width:128px" %)(((
318 318  AT+BAUDR
319 -)))|(% style="width:190px" %)(((
238 +)))|(% style="width:305px" %)(((
320 320  Set the baud rate (for RS485 connection). Default Value is: 9600.
321 -)))|(% style="width:190px" %)(((
240 +)))|(% style="width:346px" %)(((
322 322  (((
323 323  AT+BAUDR=9600
324 324  )))
... ... @@ -327,11 +327,11 @@
327 327  Options: (1200,2400,4800,14400,19200,115200)
328 328  )))
329 329  )))
330 -|(% style="width:110px" %)(((
249 +|(% style="width:128px" %)(((
331 331  AT+PARITY
332 -)))|(% style="width:190px" %)(((
251 +)))|(% style="width:305px" %)(((
333 333  Set UART parity (for RS485 connection)
334 -)))|(% style="width:190px" %)(((
253 +)))|(% style="width:346px" %)(((
335 335  (((
336 336  AT+PARITY=0
337 337  )))
... ... @@ -340,9 +340,9 @@
340 340  Option: 0: no parity, 1: odd parity, 2: even parity
341 341  )))
342 342  )))
343 -|(% style="width:110px" %)(((
262 +|(% style="width:128px" %)(((
344 344  AT+STOPBIT
345 -)))|(% style="width:190px" %)(((
264 +)))|(% style="width:305px" %)(((
346 346  (((
347 347  Set serial stopbit (for RS485 connection)
348 348  )))
... ... @@ -350,7 +350,7 @@
350 350  (((
351 351  
352 352  )))
353 -)))|(% style="width:190px" %)(((
272 +)))|(% style="width:346px" %)(((
354 354  (((
355 355  AT+STOPBIT=0 for 1bit
356 356  )))
... ... @@ -364,38 +364,26 @@
364 364  )))
365 365  )))
366 366  
367 -
368 368  === 3.3.2 Configure sensors ===
369 369  
370 -
371 371  (((
372 372  (((
373 -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.
374 -
375 -
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.
376 376  )))
377 377  )))
378 378  
379 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
380 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
381 -|AT+CFGDEV|(% style="width:110px" %)(((
382 -(((
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" %)(((
383 383  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
384 -)))
385 385  
386 -(((
387 387  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
388 -)))
389 389  
390 -(((
391 391  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
392 -)))
393 -)))|(% 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
394 394  
395 -
396 396  === 3.3.3 Configure read commands for each sampling ===
397 397  
398 -
399 399  (((
400 400  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.
401 401  
... ... @@ -406,9 +406,8 @@
406 406  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
407 407  
408 408  
409 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
410 410  
411 -
412 412  ~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.
413 413  
414 414  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.
... ... @@ -418,14 +418,15 @@
418 418  
419 419  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
420 420  
327 +
421 421  Below are examples for the how above AT Commands works.
422 422  
423 423  
424 -(% 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:
425 425  
426 426  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
427 427  |(% style="width:496px" %)(((
428 -(% 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**
429 429  
430 430  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
431 431  
... ... @@ -437,10 +437,10 @@
437 437  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
438 438  
439 439  
440 -(% 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.
441 441  
442 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
443 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
444 444  **AT+DATACUTx=a,b,c**
445 445  
446 446  * **a: length for the return of AT+COMMAND**
... ... @@ -450,30 +450,25 @@
450 450  
451 451  **Examples:**
452 452  
360 +* Grab bytes:
453 453  
454 -* (% style="color:#037691" %)**Grab bytes**
362 +[[image:image-20220602153621-1.png]]
455 455  
456 -(% 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" %)​
457 457  
365 +* Grab a section.
458 458  
367 +[[image:image-20220602153621-2.png]]
459 459  
460 -* (% style="color:#037691" %)**Grab a section**
461 461  
462 -(% 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.
463 463  
372 +[[image:image-20220602153621-3.png]]
464 464  
465 -
466 -* (% style="color:#037691" %)**Grab different sections**
467 -
468 -(% 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" %)​
469 -
470 -
471 471  
472 472  )))
473 473  
474 474  === 3.3.4 Compose the uplink payload ===
475 475  
476 -
477 477  (((
478 478  Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
479 479  
... ... @@ -491,16 +491,18 @@
491 491  )))
492 492  
493 493  (((
494 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
396 +Final Payload is
495 495  )))
496 496  
497 497  (((
498 -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 +)))
499 499  
500 -
403 +(((
404 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
501 501  )))
502 502  
503 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
407 +[[image:1653269759169-150.png||height="513" width="716"]]
504 504  
505 505  
506 506  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -508,8 +508,9 @@
508 508  
509 509  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
510 510  
511 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
415 +Final Payload is
512 512  
417 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
513 513  
514 514  1. PAYVER: Defined by AT+PAYVER
515 515  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
... ... @@ -516,10 +516,9 @@
516 516  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
517 517  1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
518 518  
424 +[[image:image-20220602155039-4.png]]
519 519  
520 -(% 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" %)​
521 521  
522 -
523 523  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
524 524  
525 525  DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa**
... ... @@ -529,9 +529,8 @@
529 529  DATA3=the rest of Valid value of RETURN10= **30**
530 530  
531 531  
532 -(% 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:
533 533  
534 -
535 535   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
536 536  
537 537   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -541,1164 +541,619 @@
541 541   ~* For all other bands: max 51 bytes for each uplink.
542 542  
543 543  
544 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
545 -
546 -(% 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)**
547 -
548 -
549 -
550 550  Below are the uplink payloads:
551 551  
449 +[[image:1654157178836-407.png]]
552 552  
553 -(% 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" %)​
554 554  
555 -
556 -
557 557  === 3.3.5 Uplink on demand ===
558 558  
559 -
560 560  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.
561 561  
562 -(% style="color:blue" %)**Downlink control command:**
456 +Downlink control command:
563 563  
564 -(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
458 +**0x08 command**: Poll an uplink with current command set in RS485-LN.
565 565  
566 -(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
460 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
567 567  
568 568  
569 569  
570 570  === 3.3.6 Uplink on Interrupt ===
571 571  
572 -
573 573  RS485-LN support external Interrupt uplink since hardware v1.2 release.
574 574  
468 +[[image:1654157342174-798.png]]
575 575  
576 -(% 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" %)​
577 -
578 578  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.
579 579  
580 580  
581 -
582 582  == 3.4 Uplink Payload ==
583 583  
475 +(% border="1" style="background-color:#4bacc6; color:white; width:734px" %)
476 +|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands**
477 +|Value|(% style="width:120px" %)(((
478 +Battery(mV)
584 584  
585 -(% 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"]]
480 +&
586 586  
587 -(% title="Click and drag to resize" %)​
482 +Interrupt _Flag
483 +)))|(% style="width:116px" %)(((
484 +PAYLOAD_VER
588 588  
486 +
487 +)))|(% style="width:386px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
488 +
589 589  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
590 590  
591 591  
492 +== 3.5 Configure RS485-BL via AT or Downlink ==
592 592  
593 -== 3.5 Configure RS485-LN via AT or Downlink ==
594 -
595 -
596 -(((
597 597  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
598 -)))
599 599  
600 -(((
601 601  There are two kinds of Commands:
602 -)))
603 603  
604 -* (((
605 -(% 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]]
606 -)))
498 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
607 607  
608 -* (((
609 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
610 -)))
500 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
611 611  
612 -(((
613 -
614 -)))
615 615  
616 616  
617 -
618 618  === 3.5.1 Common Commands ===
619 619  
620 -
621 621  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]]
622 622  
623 623  
509 +=== 3.5.2 Sensor related commands: ===
624 624  
625 -=== 3.5.2 Downlink Response(Since firmware v1.4) ===
511 +==== Choose Device Type (RS485 or TTL) ====
626 626  
513 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
627 627  
628 -Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
515 +* AT Command
629 629  
517 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
630 630  
631 -(% 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"]]
519 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
632 632  
633 -(% title="Click and drag to resize" %)​
634 634  
635 -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)
522 +* Downlink Payload
636 636  
524 +**0A aa**     à same as AT+MOD=aa
637 637  
638 638  
639 -=== 3.5.3 Sensor related commands ===
640 640  
528 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
641 641  
530 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
642 642  
532 +* AT Command
643 643  
644 -==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
534 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
645 645  
536 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
646 646  
647 -(((
648 -This command is used to configure the RS485 devices; they won't be used during sampling.
649 -)))
650 650  
651 -(((
652 -* (% style="color:#037691" %)**AT Command**
653 653  
654 -(((
655 -(% 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
656 -)))
657 -)))
540 +* Downlink Payload
658 658  
659 -(((
660 -
661 -)))
542 +Format: A8 MM NN XX XX XX XX YY
662 662  
663 -* (((
664 -(% style="color:#037691" %)**Downlink Payload**
665 -)))
666 -
667 -(((
668 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
669 -)))
670 -
671 -(((
672 672  Where:
673 -)))
674 674  
675 -* (((
676 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
677 -)))
678 -* (((
679 -NN: The length of RS485 command
680 -)))
681 -* (((
682 -XX XX XX XX: RS485 command total NN bytes
683 -)))
684 -* (((
685 -(((
686 -YY: How many bytes will be uplink from the return of this RS485 command,
687 -)))
546 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC
547 +* NN: The length of RS485 command
548 +* XX XX XX XX: RS485 command total NN bytes
549 +* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
688 688  
689 -* (((
690 -if YY=0, RS485-LN will execute the downlink command without uplink;
691 -)))
692 -* (((
693 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
694 -)))
695 -* (((
696 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
697 -)))
698 -)))
551 +**Example 1:**
699 699  
700 -(((
701 -
702 -
703 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
704 -)))
705 -
706 -(((
707 707  To connect a Modbus Alarm with below commands.
708 -)))
709 709  
710 -* (((
711 -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.
712 -)))
555 +* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
713 713  
714 -* (((
715 -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.
716 -)))
557 +* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
717 717  
718 -(((
719 -
720 -
721 721  So if user want to use downlink command to control to RS485 Alarm, he can use:
722 -)))
723 723  
724 -(((
725 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
726 -)))
561 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
727 727  
728 -(((
729 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
730 -)))
563 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
731 731  
732 -(((
733 733  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.
734 -)))
735 735  
736 -(((
737 -
738 -)))
739 739  
740 -(((
741 -(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
742 -)))
568 +**Example 2:**
743 743  
744 -(((
745 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
746 -)))
570 +Check TTL Sensor return:
747 747  
748 -(((
749 -
750 -)))
572 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
751 751  
752 -(((
753 -(((
754 -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**
755 -)))
756 756  
757 -
758 -)))
759 759  
760 -(((
761 - (% 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" %)​
762 -)))
763 763  
577 +==== Set Payload version ====
764 764  
579 +This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
765 765  
581 +* AT Command:
766 766  
767 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
583 +AT+PAYVER: Set PAYVER field = 1
768 768  
769 769  
770 -(((
771 -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.
772 -)))
586 +* Downlink Payload:
773 773  
774 -(((
775 -* (% style="color:#037691" %)**AT Command:**
588 +0xAE 01   à Set PAYVER field =  0x01
776 776  
777 -(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
590 +0xAE 0F   à Set PAYVER field =  0x0F
778 778  
779 -
780 -)))
781 781  
782 -* (((
783 -(% style="color:#037691" %)**Downlink Payload:**
784 -)))
593 +==== Set RS485 Sampling Commands ====
785 785  
786 -(((
787 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
788 -)))
595 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
789 789  
790 -(((
791 -(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
792 -)))
597 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]].
793 793  
794 794  
795 -**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
600 +* AT Command:
796 796  
602 +AT+COMMANDx: Configure RS485 read command to sensor.
797 797  
798 -[[image:image-20220824145428-2.png||height="168" width="1300"]]
604 +AT+DATACUTx: Configure how to handle return from RS485 devices.
799 799  
606 +AT+SEARCHx: Configure search command
800 800  
801 801  
802 -**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.**
609 +* Downlink Payload:
803 803  
611 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
804 804  
805 -[[image:image-20220824145428-3.png||height="308" width="1200"]]
613 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
806 806  
615 +Format: AF MM NN LL XX XX XX XX YY
807 807  
808 -
809 -
810 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
811 -
812 -
813 -(((
814 -AT+COMMANDx or AT+DATACUTx
815 -)))
816 -
817 -(((
818 -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"]].
819 -)))
820 -
821 -(((
822 -
823 -)))
824 -
825 -* (((
826 -(% style="color:#037691" %)**AT Command:**
827 -)))
828 -
829 -(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
830 -
831 -(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
832 -
833 -
834 -* (((
835 -(% style="color:#037691" %)**Downlink Payload:**
836 -)))
837 -
838 -(((
839 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
840 -
841 -
842 -)))
843 -
844 -(((
845 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
846 -
847 -
848 -)))
849 -
850 -(((
851 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
852 -)))
853 -
854 -(((
855 855  Where:
856 -)))
857 857  
858 -* (((
859 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
860 -)))
861 -* (((
862 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
863 -)))
864 -* (((
865 -LL:  The length of AT+COMMAND or AT+DATACUT command
866 -)))
867 -* (((
868 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
869 -)))
870 -* (((
871 -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.
872 -)))
619 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
620 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
621 +* LL: The length of AT+COMMAND or AT+DATACUT command
622 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command
623 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
873 873  
874 -(((
875 -
625 +Example:
876 876  
877 -**Example:**
878 -)))
627 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
879 879  
880 -(((
881 -(% 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
882 -)))
629 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
883 883  
884 -(((
885 -(% 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**
886 -)))
631 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
887 887  
888 -(((
889 -(% 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**
890 -)))
891 891  
634 +0xAB downlink command can be used for set AT+SEARCHx
892 892  
636 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
893 893  
638 +* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
639 +* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
894 894  
895 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
641 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
896 896  
897 897  
898 -(((
899 -(% 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]].
900 -)))
644 +==== Fast command to handle MODBUS device ====
901 901  
902 -(((
646 +AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
647 +
903 903  This command is valid since v1.3 firmware version
904 -)))
905 905  
906 -(((
907 -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.
908 -)))
909 909  
910 -(((
911 -
912 -)))
651 +AT+MBFUN has only two value:
913 913  
914 -(((
915 -**Example:**
916 -)))
653 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
917 917  
918 -* (((
919 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
920 -)))
921 -* (((
922 -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.
923 -)))
924 -* (((
925 -AT+COMMAND2= 01 02 00 40 00 10,1  ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
655 +AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
926 926  
927 -
928 -)))
657 +* AT+MBFUN=0: Disable Modbus fast reading.
929 929  
930 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
659 +Example:
931 931  
932 -(% title="Click and drag to resize" %)​
661 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
662 +* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
663 +* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
933 933  
934 -(% 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" %)​
665 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
935 935  
936 936  
668 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
937 937  
938 938  
939 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
671 +* Downlink Commands:
940 940  
673 +A9 aa -à Same as AT+MBFUN=aa
941 941  
942 -(((
943 -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.
944 -)))
945 945  
946 -(((
947 -Default value: 0, range:  0 ~~ 65 seconds
948 -)))
676 +==== RS485 command timeout ====
949 949  
950 -(((
951 -* (% style="color:#037691" %)** AT Command:**
678 +Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
952 952  
953 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
954 -)))
680 +Default value: 0, range:  0 ~~ 5 seconds
955 955  
956 -(((
957 -
958 958  
959 -**Example:**
960 -)))
683 +* AT Command:
961 961  
962 -(((
963 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
964 -)))
685 +AT+CMDDLaa=hex(bb cc)
965 965  
966 -(((
967 -
968 -)))
687 +Example:
969 969  
970 -* (((
971 -(% style="color:#037691" %)** Downlink Payload:**
972 -)))
689 +**AT+CMDDL1=1000** to send the open time to 1000ms
973 973  
974 -(((
975 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
976 -)))
977 977  
978 -(((
979 -
692 +* Downlink Payload:
980 980  
981 -**Example:**
982 -)))
694 +0x AA aa bb cc
983 983  
984 -(((
985 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
986 -)))
696 +Same as: AT+CMDDLaa=hex(bb cc)
987 987  
698 + Example:
988 988  
700 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
989 989  
990 990  
991 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
703 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
992 992  
993 -
994 -(((
995 995  Define to use one uplink or multiple uplinks for the sampling.
996 -)))
997 997  
998 -(((
999 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
707 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
1000 1000  
1001 -
1002 -)))
709 +* AT Command:
1003 1003  
1004 -(((
1005 -* (% style="color:#037691" %)** AT Command:**
711 +AT+DATAUP=0
1006 1006  
1007 -(% style="color:#4472c4" %)** AT+DATAUP=0**
713 +AT+DATAUP=1
1008 1008  
1009 -(% style="color:#4472c4" %)** AT+DATAUP=1**
1010 1010  
1011 -
1012 -)))
716 +* Downlink Payload:
1013 1013  
1014 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
718 +0xAD 00   à Same as AT+DATAUP=0
1015 1015  
1016 -Each uplink is sent to the server at 20-second intervals when segmented.
720 +0xAD 01   à Same as AT+DATAUP=1
1017 1017  
1018 1018  
1019 -* (((
1020 -(% style="color:#037691" %)** Downlink Payload:**
1021 -)))
723 +==== Manually trigger an Uplink ====
1022 1022  
1023 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1024 -
1025 -(% 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.
1026 -
1027 -
1028 -* (((
1029 -(% style="color:#037691" %)** AT Command:**
1030 -)))
1031 -
1032 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1033 -
1034 -
1035 -* (((
1036 -(% style="color:#037691" %)** Downlink Payload:**
1037 -)))
1038 -
1039 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1040 -
1041 -Each uplink is sent to the server at 20-second intervals when segmented.
1042 -
1043 -
1044 -
1045 -
1046 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1047 -
1048 -
1049 -(((
1050 1050  Ask device to send an uplink immediately.
1051 -)))
1052 1052  
1053 -* (((
1054 -(% style="color:#037691" %)** AT Command:**
1055 -)))
727 +* Downlink Payload:
1056 1056  
1057 -(((
1058 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
1059 -)))
729 +0x08 FF, RS485-BL will immediately send an uplink.
1060 1060  
1061 -(((
1062 -
1063 -)))
1064 1064  
1065 -* (((
1066 -(% style="color:#037691" %)** Downlink Payload:**
1067 -)))
732 +==== Clear RS485 Command ====
1068 1068  
1069 -(((
1070 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1071 -)))
1072 -
1073 -
1074 -
1075 -
1076 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1077 -
1078 -
1079 -(((
1080 1080  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1081 1081  
1082 -
1083 -)))
1084 1084  
1085 -* (((
1086 -(% style="color:#037691" %)** AT Command:**
1087 -)))
737 +* AT Command:
1088 1088  
1089 -(((
1090 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1091 -)))
739 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1092 1092  
1093 -(((
1094 -
1095 -
1096 1096  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1097 -)))
1098 1098  
1099 -(((
1100 1100  Example screen shot after clear all RS485 commands. 
1101 -)))
1102 1102  
1103 -(((
1104 -
1105 -)))
1106 1106  
1107 -(((
746 +
1108 1108  The uplink screen shot is:
1109 -)))
1110 1110  
1111 -(% aria-label="1654160691922-496.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654160691922-496.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
749 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1112 1112  
1113 1113  
1114 -* (((
1115 -(% style="color:#037691" %)** Downlink Payload:**
1116 -)))
752 +* Downlink Payload:
1117 1117  
1118 -(((
1119 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1120 -)))
754 +0x09 aa bb same as AT+CMDEAR=aa,bb
1121 1121  
1122 1122  
757 +==== Set Serial Communication Parameters ====
1123 1123  
1124 -
1125 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1126 -
1127 -
1128 -(((
1129 1129  Set the Rs485 serial communication parameters:
1130 -)))
1131 1131  
1132 -(((
1133 -(% style="color:#037691" %)**AT Command:**
1134 -)))
761 +* AT Command:
1135 1135  
1136 -(((
1137 -* Set Baud Rate
1138 -)))
763 +Set Baud Rate:
1139 1139  
1140 -(% 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
765 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1141 1141  
1142 1142  
1143 -(((
1144 -* Set UART Parity
1145 -)))
768 +Set UART parity
1146 1146  
1147 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
770 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1148 1148  
1149 1149  
1150 -(((
1151 -* Set STOPBIT
1152 -)))
773 +Set STOPBIT
1153 1153  
1154 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
775 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1155 1155  
1156 1156  
1157 -(((
1158 -(% style="color:#037691" %)**Downlink Payload:**
1159 -)))
778 +* Downlink Payload:
1160 1160  
1161 -(((
1162 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1163 -)))
780 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1164 1164  
1165 -(((
1166 -**Example:**
1167 -)))
782 +Example:
1168 1168  
1169 -* (((
1170 -A7 01 00 60  same as AT+BAUDR=9600
1171 -)))
1172 -* (((
1173 -A7 01 04 80  same as AT+BAUDR=115200
1174 -)))
784 +* A7 01 00 60   same as AT+BAUDR=9600
785 +* A7 01 04 80  same as AT+BAUDR=115200
1175 1175  
1176 -(((
1177 -* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1178 -)))
787 +A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1179 1179  
1180 -(((
1181 -* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1182 -)))
789 +A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1183 1183  
1184 1184  
792 +==== Control output power duration ====
1185 1185  
794 +User can set the output power duration before each sampling.
1186 1186  
796 +* AT Command:
1187 1187  
1188 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
798 +Example:
1189 1189  
1190 -(((
1191 -
1192 -)))
800 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1193 1193  
1194 -* (((
1195 -(% style="color:#037691" %)** AT Command:**
1196 -)))
802 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1197 1197  
1198 -(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1199 1199  
1200 -(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
805 +* LoRaWAN Downlink Command:
1201 1201  
807 +07 01 aa bb  Same as AT+5VT=(aa bb)
1202 1202  
809 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1203 1203  
1204 1204  
1205 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
1206 1206  
1207 1207  
1208 -* (((
1209 -(% style="color:#037691" %)** AT Command:**
1210 -)))
814 +1.
815 +11. Buttons
1211 1211  
1212 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
817 +|**Button**|**Feature**
818 +|**RST**|Reboot RS485-BL
1213 1213  
1214 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
820 +1.
821 +11. +3V3 Output
1215 1215  
823 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1216 1216  
825 +The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 
1217 1217  
1218 1218  
1219 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
828 +The +3V3 output time can be controlled by AT Command.
1220 1220  
830 +**AT+3V3T=1000**
1221 1221  
1222 -* (((
1223 -(% style="color:#037691" %)** AT Command:**
1224 -)))
832 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1225 1225  
1226 -(% 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)
1227 1227  
1228 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1  **(%%) ~/~/  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.
835 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1229 1229  
1230 1230  
838 +1.
839 +11. +5V Output
1231 1231  
841 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1232 1232  
1233 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
843 +The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
1234 1234  
1235 1235  
1236 -* (((
1237 -(% style="color:#037691" %)** AT Command:**
1238 -)))
846 +The 5V output time can be controlled by AT Command.
1239 1239  
1240 - (% 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)
848 +**AT+5VT=1000**
1241 1241  
1242 - (% 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.
850 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1243 1243  
1244 1244  
1245 -* (((
1246 -(% style="color:#037691" %)** Downlink Payload:**
1247 -)))
853 +By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
1248 1248  
1249 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1250 1250  
1251 1251  
1252 1252  
858 +1.
859 +11. LEDs
1253 1253  
1254 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
861 +|**LEDs**|**Feature**
862 +|**LED1**|Blink when device transmit a packet.
1255 1255  
864 +1.
865 +11. Switch Jumper
1256 1256  
1257 -* (((
1258 -(% style="color:#037691" %)** AT Command:**
1259 -)))
867 +|**Switch Jumper**|**Feature**
868 +|**SW1**|(((
869 +ISP position: Upgrade firmware via UART
1260 1260  
1261 -(% 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.
1262 -
1263 -
1264 -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.
1265 -
1266 -
1267 -[[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"]]
1268 -
1269 -
1270 -
1271 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1272 -
1273 -
1274 -[[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"]]
1275 -
1276 -
1277 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1278 -
1279 -
1280 -
1281 -
1282 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1283 -
1284 -
1285 -(((
1286 -* (% style="color:#037691" %)**Downlink Payload:**
1287 -
1288 -(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
871 +Flash position: Configure device, check running status.
1289 1289  )))
873 +|**SW2**|(((
874 +5V position: set to compatible with 5v I/O.
1290 1290  
1291 -
1292 -Example：
1293 -
1294 -
1295 -[[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"]]
1296 -
1297 -
1298 -
1299 -
1300 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1301 -
1302 -
1303 -* (((
1304 -(% style="color:#037691" %)** AT Command:**
876 +3.3v position: set to compatible with 3.3v I/O.,
1305 1305  )))
1306 1306  
1307 -(% 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.
879 ++3.3V: is always ON
1308 1308  
1309 -(% 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.
881 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1310 1310  
1311 -(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
883 +1. Case Study
1312 1312  
885 +User can check this URL for some case studies.
1313 1313  
1314 -* (((
1315 -(% style="color:#037691" %)**Downlink Payload:**
1316 -)))
887 +[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]]
1317 1317  
1318 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1319 1319  
1320 -[[image:image-20220824144240-1.png]]
1321 1321  
1322 1322  
892 +1. Use AT Command
893 +11. Access AT Command
1323 1323  
1324 -== 3.6 Listening mode for RS485 network ==
895 +RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1325 1325  
897 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1326 1326  
1327 -(((
1328 -This feature support since firmware v1.4
1329 -)))
1330 1330  
1331 -(((
1332 -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.
900 +In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1333 1333  
1334 -
1335 -)))
902 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1336 1336  
1337 -(% 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"]]
1338 1338  
1339 -(% title="Click and drag to resize" %)​
1340 1340  
1341 -(((
1342 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1343 -)))
906 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1344 1344  
1345 -(((
1346 -
1347 -)))
1348 1348  
1349 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1350 -|=(% style="width: 100px;" %)(((
1351 -**Command example**
1352 -)))|=(% style="width: 400px;" %)(((
1353 -**Function**
1354 -)))
1355 -|(% style="width:100px" %)(((
1356 -AT+RXMODE=1,10
1357 -)))|(% style="width:400px" %)(((
1358 -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.
1359 -)))
1360 -|(% style="width:100px" %)(((
1361 -AT+RXMODE=2,500
1362 -)))|(% style="width:400px" %)(((
1363 -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
1364 -)))
1365 -|(% style="width:100px" %)(((
1366 -AT+RXMODE=0,0
1367 -)))|(% style="width:400px" %)(((
1368 -Disable listening mode. This is the default settings.
1369 -)))
1370 -|(% style="width:100px" %)(((
1371 -
1372 -)))|(% style="width:400px" %)(((
1373 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1374 -)))
1375 1375  
1376 -(((
1377 -
910 +1.
911 +11. Common AT Command Sequence
912 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1378 1378  
1379 -(% style="color:#037691" %)**Downlink Command:**
1380 -)))
914 +If device has not joined network yet:
1381 1381  
1382 -(((
1383 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1384 -)))
916 +AT+FDR
1385 1385  
1386 -(((
1387 -
1388 -)))
918 +AT+NJM=0
1389 1389  
1390 -(((
1391 -**Example**:
1392 -)))
920 +ATZ
1393 1393  
1394 -(((
1395 -The RS485-LN is set to AT+RXMODE=2,1000
1396 -)))
1397 1397  
1398 -(((
1399 -There is a two Modbus commands in the RS485 network as below:
1400 -)))
1401 -
1402 -(((
1403 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1404 -)))
1405 -
1406 -(((
1407 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1408 -)))
1409 -
1410 -(((
1411 -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
1412 -
1413 -
1414 -)))
1415 -
1416 -(((
1417 -(% 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" %)​
1418 -)))
1419 -
1420 -(((
1421 -
1422 -)))
1423 -
1424 -(((
1425 -(((
1426 -(% 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.**
1427 -)))
1428 -)))
1429 -
1430 -
1431 -
1432 -== 3.7 Buttons ==
1433 -
1434 -
1435 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1436 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1437 -|(% 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**
1438 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1439 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1440 -
1441 -
1442 -== 3.8 LEDs ==
1443 -
1444 -
1445 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1446 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1447 -|**PWR**|Always on if there is power
1448 -|**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.
1449 -
1450 -
1451 -= 4. Case Study =
1452 -
1453 -
1454 -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]]
1455 -
1456 -
1457 -
1458 -= 5. Use AT Command =
1459 -
1460 -
1461 -== 5.1 Access AT Command ==
1462 -
1463 -
1464 -(((
1465 -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.
1466 -
1467 -
1468 -)))
1469 -
1470 -(% 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" %)​
1471 -
1472 -
1473 -
1474 -(((
1475 -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:
1476 -
1477 -
1478 -)))
1479 -
1480 -(% 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" %)​
1481 -
1482 -
1483 -(((
1484 -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/]]
1485 -)))
1486 -
1487 -
1488 -
1489 -== 5.2 Common AT Command Sequence ==
1490 -
1491 -
1492 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1493 -
1494 -
1495 -If device has not joined network yet:
1496 -
1497 -* (% style="color:#037691" %)**AT+FDR**
1498 -* (% style="color:#037691" %)**AT+NJM=0**
1499 -* (% style="color:#037691" %)**ATZ**
1500 -
1501 -(((
1502 -
1503 -
1504 1504  If device already joined network:
1505 1505  
1506 -* (% style="color:#037691" %)**AT+NJM=0**
1507 -* (% style="color:#037691" %)**ATZ**
925 +AT+NJM=0
1508 1508  
1509 -
1510 -)))
927 +ATZ
1511 1511  
929 +1.
930 +11.
931 +111. Single-channel ABP mode (Use with LG01/LG02)
1512 1512  
933 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1513 1513  
1514 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
935 +AT+NJM=0 Set to ABP mode
1515 1515  
937 +AT+ADR=0 Set the Adaptive Data Rate Off
1516 1516  
1517 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
939 +AT+DR=5  Set Data Rate
1518 1518  
1519 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
941 +AT+TDC=60000  Set transmit interval to 60 seconds
1520 1520  
1521 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
943 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1522 1522  
1523 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
945 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1524 1524  
1525 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
947 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1526 1526  
1527 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
949 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1528 1528  
1529 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
951 +ATZ          Reset MCU
1530 1530  
1531 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
953 +**Note:**
1532 1532  
1533 -(% 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.
955 +1. Make sure the device is set to ABP mode in the IoT Server.
956 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
957 +1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
958 +1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1534 1534  
1535 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
960 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1536 1536  
1537 1537  
1538 -(% style="color:red" %)**Note:**
963 +1. FAQ
964 +11. How to upgrade the image?
1539 1539  
1540 -(((
1541 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1542 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1543 -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.
1544 -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
966 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1545 1545  
1546 -
1547 -)))
968 +* Support new features
969 +* For bug fix
970 +* Change LoRaWAN bands.
1548 1548  
1549 -(% 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" %)​
972 +Below shows the hardware connection for how to upload an image to RS485-BL:
1550 1550  
974 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1551 1551  
976 +**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1552 1552  
1553 -= 6. FAQ =
978 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1554 1554  
980 +**Step3: **Open flashloader; choose the correct COM port to update.
1555 1555  
1556 -== 6.1 How to upgrade the image? ==
1557 1557  
1558 -
1559 -(((
1560 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
983 +|(((
984 +HOLD PRO then press the RST button, SYS will be ON, then click next
1561 1561  )))
1562 1562  
1563 -* (((
1564 -Support new features
987 +|(((
988 +Board detected
1565 1565  )))
1566 -* (((
1567 -For bug fix
1568 -)))
1569 -* (((
1570 -Change LoRaWAN bands.
1571 -)))
1572 1572  
1573 -(((
1574 -Below shows the hardware connection for how to upload an image to RS485-LN:
1575 -)))
1576 -
1577 -(% 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"]]
1578 -
1579 -(% title="Click and drag to resize" %)​
1580 -
1581 -(((
1582 -(% 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]].
1583 -
991 +|(((
1584 1584  
1585 1585  )))
1586 1586  
1587 -(((
1588 -(% 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]].
995 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]]
1589 1589  
1590 -
1591 -)))
1592 1592  
1593 -(((
1594 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1595 1595  
1596 -
1597 -)))
999 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
1598 1598  
1599 -(((
1600 -(((
1601 -(((
1602 -(% 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.
1603 -)))
1604 -)))
1605 -)))
1606 1606  
1002 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
1607 1607  
1608 -(% 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" %)​
1609 1609  
1005 +1.
1006 +11. How to change the LoRa Frequency Bands/Region?
1610 1610  
1611 -(% 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" %)​
1008 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1612 1612  
1613 1613  
1614 -(% 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" %)​
1615 1615  
1012 +1.
1013 +11. How many RS485-Slave can RS485-BL connects?
1616 1616  
1617 -(% 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:**
1015 +The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]].
1618 1618  
1619 -(% 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" %)​
1620 1620  
1621 1621  
1622 1622  
1623 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1020 +1. Trouble Shooting     
1021 +11. Downlink doesn’t work, how to solve it?
1624 1624  
1023 +Please see this link for debug:
1625 1625  
1626 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1025 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 
1627 1627  
1628 1628  
1629 1629  
1630 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1029 +1.
1030 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1631 1631  
1032 +It might about the channels mapping. Please see for detail.
1632 1632  
1633 -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"]].
1034 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1634 1634  
1635 1635  
1636 1636  
1637 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1038 +1. Order Info
1638 1638  
1040 +**Part Number: RS485-BL-XXX**
1639 1639  
1640 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1042 +**XXX:**
1641 1641  
1642 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1044 +* **EU433**: frequency bands EU433
1045 +* **EU868**: frequency bands EU868
1046 +* **KR920**: frequency bands KR920
1047 +* **CN470**: frequency bands CN470
1048 +* **AS923**: frequency bands AS923
1049 +* **AU915**: frequency bands AU915
1050 +* **US915**: frequency bands US915
1051 +* **IN865**: frequency bands IN865
1052 +* **RU864**: frequency bands RU864
1053 +* **KZ865: **frequency bands KZ865
1643 1643  
1055 +1. Packing Info
1644 1644  
1645 -
1646 -== 6.5 Can i use point to point communication for RS485-LN? ==
1647 -
1648 -
1649 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1650 -
1651 -
1652 -
1653 -== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1654 -
1655 -
1656 -[[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/]]
1657 -
1658 -
1659 -
1660 -= 7. Trouble Shooting =
1661 -
1662 -
1663 -== 7.1 Downlink doesn't work, how to solve it? ==
1664 -
1665 -
1666 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1667 -
1668 -
1669 -
1670 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1671 -
1672 -
1673 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1674 -
1675 -
1676 -
1677 -= 8. Order Info =
1678 -
1679 -
1680 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1681 -
1682 -(% style="color:blue" %)**XXX:**
1683 -
1684 -* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1685 -* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1686 -* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1687 -* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1688 -* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1689 -* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1690 -* (% style="color:red" %)**US915**(%%):  frequency bands US915
1691 -* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1692 -* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1693 -* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1694 -
1695 -
1696 -= 9.Packing Info =
1697 -
1698 -
1699 1699  **Package Includes**:
1700 1700  
1701 -* RS485-LN x 1
1059 +* RS485-BL x 1
1702 1702  * Stick Antenna for LoRa RF part x 1
1703 1703  * Program cable x 1
1704 1704  
... ... @@ -1709,69 +1709,9 @@
1709 1709  * Package Size / pcs : 14.5 x 8 x 5 cm
1710 1710  * Weight / pcs : 170g
1711 1711  
1070 +1. Support
1712 1712  
1713 -= 10. FCC Caution for RS485LN-US915 =
1072 +* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1073 +* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1714 1714  
1715 -
1716 -(((
1717 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1718 -)))
1719 -
1720 -(((
1721 -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.
1722 -)))
1723 -
1724 -(((
1725 -
1726 -)))
1727 -
1728 -(((
1729 -(% style="color:red" %)**IMPORTANT NOTE:**
1730 -)))
1731 -
1732 -(((
1733 -(% 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:
1734 -)))
1735 -
1736 -(((
1737 -—Reorient or relocate the receiving antenna.
1738 -)))
1739 -
1740 -(((
1741 -—Increase the separation between the equipment and receiver.
1742 -)))
1743 -
1744 -(((
1745 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1746 -)))
1747 -
1748 -(((
1749 -—Consult the dealer or an experienced radio/TV technician for help.
1750 -)))
1751 -
1752 -(((
1753 -
1754 -)))
1755 -
1756 -(((
1757 -(% style="color:red" %)**FCC Radiation Exposure Statement:**
1758 -)))
1759 -
1760 -(((
1761 -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.
1762 -)))
1763 -
1764 -
1765 -
1766 -= 11. Support =
1767 -
1768 -
1769 -* (((
1770 -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.
1771 -)))
1772 -* (((
1773 -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]].
1774 -
1775 -
1776 -
1777 -)))
1075 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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