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Last modified by Mengting Qiu on 2025/07/14 09:59
From version 75.1
edited by Bei Jinggeng
on 2022/09/29 11:11
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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.Bei
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  )))
... ... @@ -364,40 +364,26 @@
364 364  )))
365 365  )))
366 366  
367 -
368 -
369 369  === 3.3.2 Configure sensors ===
370 370  
371 -
372 372  (((
373 373  (((
374 -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.
375 -
376 -
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.
377 377  )))
378 378  )))
379 379  
380 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
381 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
382 -|AT+CFGDEV|(% style="width:110px" %)(((
383 -(((
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" %)(((
384 384  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
385 -)))
386 386  
387 -(((
388 388  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
389 -)))
390 390  
391 -(((
392 392  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
393 -)))
394 -)))|(% 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
395 395  
396 -
397 -
398 398  === 3.3.3 Configure read commands for each sampling ===
399 399  
400 -
401 401  (((
402 402  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.
403 403  
... ... @@ -408,9 +408,8 @@
408 408  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
409 409  
410 410  
411 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
412 412  
413 -
414 414  ~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.
415 415  
416 416  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.
... ... @@ -420,14 +420,15 @@
420 420  
421 421  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
422 422  
327 +
423 423  Below are examples for the how above AT Commands works.
424 424  
425 425  
426 -(% 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:
427 427  
428 428  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
429 429  |(% style="width:496px" %)(((
430 -(% 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**
431 431  
432 432  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
433 433  
... ... @@ -439,10 +439,10 @@
439 439  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
440 440  
441 441  
442 -(% 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.
443 443  
444 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
445 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
446 446  **AT+DATACUTx=a,b,c**
447 447  
448 448  * **a: length for the return of AT+COMMAND**
... ... @@ -452,30 +452,25 @@
452 452  
453 453  **Examples:**
454 454  
360 +* Grab bytes:
455 455  
456 -* (% style="color:#037691" %)**Grab bytes**
362 +[[image:image-20220602153621-1.png]]
457 457  
458 -(% 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" %)​
459 459  
365 +* Grab a section.
460 460  
367 +[[image:image-20220602153621-2.png]]
461 461  
462 -* (% style="color:#037691" %)**Grab a section**
463 463  
464 -(% 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.
465 465  
372 +[[image:image-20220602153621-3.png]]
466 466  
467 -
468 -* (% style="color:#037691" %)**Grab different sections**
469 -
470 -(% 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" %)​
471 -
472 -
473 473  
474 474  )))
475 475  
476 476  === 3.3.4 Compose the uplink payload ===
477 477  
478 -
479 479  (((
480 480  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.**
481 481  
... ... @@ -493,16 +493,18 @@
493 493  )))
494 494  
495 495  (((
496 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
396 +Final Payload is
497 497  )))
498 498  
499 499  (((
500 -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 +)))
501 501  
502 -
403 +(((
404 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
503 503  )))
504 504  
505 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
407 +[[image:1653269759169-150.png||height="513" width="716"]]
506 506  
507 507  
508 508  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -510,8 +510,9 @@
510 510  
511 511  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
512 512  
513 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
415 +Final Payload is
514 514  
417 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
515 515  
516 516  1. PAYVER: Defined by AT+PAYVER
517 517  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
... ... @@ -518,7 +518,7 @@
518 518  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
519 519  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
520 520  
521 -(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
424 +[[image:image-20220602155039-4.png]]
522 522  
523 523  
524 524  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -530,9 +530,8 @@
530 530  DATA3=the rest of Valid value of RETURN10= **30**
531 531  
532 532  
533 -(% 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:
534 534  
535 -
536 536   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
537 537  
538 538   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -541,1167 +541,620 @@
541 541  
542 542   ~* For all other bands: max 51 bytes for each uplink.
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;**
545 545  
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 -
551 551  Below are the uplink payloads:
552 552  
449 +[[image:1654157178836-407.png]]
553 553  
554 -(% 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" %)​
555 555  
556 -
557 -
558 558  === 3.3.5 Uplink on demand ===
559 559  
560 -
561 561  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.
562 562  
563 -(% style="color:blue" %)**Downlink control command:**
456 +Downlink control command:
564 564  
565 -(% 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.
566 566  
567 -(% 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.
568 568  
569 569  
570 570  
571 571  === 3.3.6 Uplink on Interrupt ===
572 572  
573 -
574 574  RS485-LN support external Interrupt uplink since hardware v1.2 release.
575 575  
468 +[[image:1654157342174-798.png]]
576 576  
577 -(% 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" %)​
578 -
579 579  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.
580 580  
581 581  
582 -
583 583  == 3.4 Uplink Payload ==
584 584  
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)
585 585  
586 -(% 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 +&
587 587  
588 -(% title="Click and drag to resize" %)​
482 +Interrupt _Flag
483 +)))|(% style="width:116px" %)(((
484 +PAYLOAD_VER
589 589  
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 +
590 590  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
591 591  
592 592  
492 +== 3.5 Configure RS485-BL via AT or Downlink ==
593 593  
594 -== 3.5 Configure RS485-LN via AT or Downlink ==
595 -
596 -
597 -(((
598 598  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
599 -)))
600 600  
601 -(((
602 602  There are two kinds of Commands:
603 -)))
604 604  
605 -* (((
606 -(% 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]]
607 -)))
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]]
608 608  
609 -* (((
610 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
611 -)))
500 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
612 612  
613 -(((
614 -
615 -)))
616 616  
617 617  
618 -
619 619  === 3.5.1 Common Commands ===
620 620  
621 -
622 622  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]]
623 623  
624 624  
509 +=== 3.5.2 Sensor related commands: ===
625 625  
626 -=== 3.5.2 Downlink Response(Since firmware v1.4) ===
511 +==== Choose Device Type (RS485 or TTL) ====
627 627  
513 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
628 628  
629 -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
630 630  
517 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
631 631  
632 -(% 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.
633 633  
634 -(% title="Click and drag to resize" %)​
635 635  
636 -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
637 637  
524 +**0A aa**     à same as AT+MOD=aa
638 638  
639 639  
640 -=== 3.5.3 Sensor related commands ===
641 641  
528 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
642 642  
530 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
643 643  
532 +* AT Command
644 644  
645 -==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
534 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
646 646  
536 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
647 647  
648 -(((
649 -This command is used to configure the RS485 devices; they won't be used during sampling.
650 -)))
651 651  
652 -(((
653 -* (% style="color:#037691" %)**AT Command**
654 654  
655 -(((
656 -(% 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
657 -)))
658 -)))
540 +* Downlink Payload
659 659  
660 -(((
661 -
662 -)))
542 +Format: A8 MM NN XX XX XX XX YY
663 663  
664 -* (((
665 -(% style="color:#037691" %)**Downlink Payload**
666 -)))
667 -
668 -(((
669 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
670 -)))
671 -
672 -(((
673 673  Where:
674 -)))
675 675  
676 -* (((
677 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
678 -)))
679 -* (((
680 -NN: The length of RS485 command
681 -)))
682 -* (((
683 -XX XX XX XX: RS485 command total NN bytes
684 -)))
685 -* (((
686 -(((
687 -YY: How many bytes will be uplink from the return of this RS485 command,
688 -)))
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
689 689  
690 -* (((
691 -if YY=0, RS485-LN will execute the downlink command without uplink;
692 -)))
693 -* (((
694 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
695 -)))
696 -* (((
697 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
698 -)))
699 -)))
551 +**Example 1:**
700 700  
701 -(((
702 -
703 -
704 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
705 -)))
706 -
707 -(((
708 708  To connect a Modbus Alarm with below commands.
709 -)))
710 710  
711 -* (((
712 -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 -)))
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.
714 714  
715 -* (((
716 -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 -)))
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.
718 718  
719 -(((
720 -
721 -
722 722  So if user want to use downlink command to control to RS485 Alarm, he can use:
723 -)))
724 724  
725 -(((
726 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
727 -)))
561 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
728 728  
729 -(((
730 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
731 -)))
563 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
732 732  
733 -(((
734 734  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.
735 -)))
736 736  
737 -(((
738 -
739 -)))
740 740  
741 -(((
742 -(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
743 -)))
568 +**Example 2:**
744 744  
745 -(((
746 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
747 -)))
570 +Check TTL Sensor return:
748 748  
749 -(((
750 -
751 -)))
572 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
752 752  
753 -(((
754 -(((
755 -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**
756 -)))
757 757  
758 -
759 -)))
760 760  
761 -(((
762 - (% 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" %)​
763 -)))
764 764  
577 +==== Set Payload version ====
765 765  
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.
766 766  
581 +* AT Command:
767 767  
768 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
583 +AT+PAYVER: Set PAYVER field = 1
769 769  
770 770  
771 -(((
772 -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.
773 -)))
586 +* Downlink Payload:
774 774  
775 -(((
776 -* (% style="color:#037691" %)**AT Command:**
588 +0xAE 01   à Set PAYVER field =  0x01
777 777  
778 -(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
590 +0xAE 0F   à Set PAYVER field =  0x0F
779 779  
780 -
781 -)))
782 782  
783 -* (((
784 -(% style="color:#037691" %)**Downlink Payload:**
785 -)))
593 +==== Set RS485 Sampling Commands ====
786 786  
787 -(((
788 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
789 -)))
595 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
790 790  
791 -(((
792 -(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
793 -)))
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]].
794 794  
795 795  
796 -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:
797 797  
798 -[[image:image-20220824145428-2.png||height="168" width="1300"]]
602 +AT+COMMANDx: Configure RS485 read command to sensor.
799 799  
604 +AT+DATACUTx: Configure how to handle return from RS485 devices.
800 800  
801 -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.
606 +AT+SEARCHx: Configure search command
802 802  
803 803  
804 -[[image:image-20220824145428-3.png||height="308" width="1200"]]
609 +* Downlink Payload:
805 805  
611 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
806 806  
613 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
807 807  
615 +Format: AF MM NN LL XX XX XX XX YY
808 808  
809 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
810 -
811 -
812 -(((
813 -AT+COMMANDx or AT+DATACUTx
814 -)))
815 -
816 -(((
817 -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"]].
818 -)))
819 -
820 -(((
821 -
822 -)))
823 -
824 -* (((
825 -(% style="color:#037691" %)**AT Command:**
826 -)))
827 -
828 -(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
829 -
830 -(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
831 -
832 -
833 -* (((
834 -(% style="color:#037691" %)**Downlink Payload:**
835 -)))
836 -
837 -(((
838 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
839 -
840 -
841 -)))
842 -
843 -(((
844 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
845 -
846 -
847 -)))
848 -
849 -(((
850 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
851 -)))
852 -
853 -(((
854 854  Where:
855 -)))
856 856  
857 -* (((
858 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
859 -)))
860 -* (((
861 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
862 -)))
863 -* (((
864 -LL:  The length of AT+COMMAND or AT+DATACUT command
865 -)))
866 -* (((
867 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
868 -)))
869 -* (((
870 -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.
871 -)))
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.
872 872  
873 -(((
874 -
625 +Example:
875 875  
876 -**Example:**
877 -)))
627 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
878 878  
879 -(((
880 -(% 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
881 -)))
629 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
882 882  
883 -(((
884 -(% 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**
885 -)))
631 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
886 886  
887 -(((
888 -(% 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**
889 -)))
890 890  
634 +0xAB downlink command can be used for set AT+SEARCHx
891 891  
636 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
892 892  
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
893 893  
894 -==== (% 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**
895 895  
896 896  
897 -(((
898 -(% 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]].
899 -)))
644 +==== Fast command to handle MODBUS device ====
900 900  
901 -(((
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 +
902 902  This command is valid since v1.3 firmware version
903 -)))
904 904  
905 -(((
906 -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.
907 -)))
908 908  
909 -(((
910 -
911 -)))
651 +AT+MBFUN has only two value:
912 912  
913 -(((
914 -**Example:**
915 -)))
653 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
916 916  
917 -* (((
918 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
919 -)))
920 -* (((
921 -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.
922 -)))
923 -* (((
924 -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.
925 925  
926 -
927 -)))
657 +* AT+MBFUN=0: Disable Modbus fast reading.
928 928  
929 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
659 +Example:
930 930  
931 -(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %)​
661 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
662 +* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
663 +* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
932 932  
665 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
933 933  
934 934  
668 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
935 935  
936 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
937 937  
671 +* Downlink Commands:
938 938  
939 -(((
940 -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.
941 -)))
673 +A9 aa -à Same as AT+MBFUN=aa
942 942  
943 -(((
944 -Default value: 0, range:  0 ~~ 65 seconds
945 -)))
946 946  
947 -(((
948 -* (% style="color:#037691" %)** AT Command:**
676 +==== RS485 command timeout ====
949 949  
950 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
951 -)))
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 -(((
954 -
680 +Default value: 0, range:  0 ~~ 5 seconds
955 955  
956 -**Example:**
957 -)))
958 958  
959 -(((
960 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
961 -)))
683 +* AT Command:
962 962  
963 -(((
964 -
965 -)))
685 +AT+CMDDLaa=hex(bb cc)
966 966  
967 -* (((
968 -(% style="color:#037691" %)** Downlink Payload:**
969 -)))
687 +Example:
970 970  
971 -(((
972 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
973 -)))
689 +**AT+CMDDL1=1000** to send the open time to 1000ms
974 974  
975 -(((
976 -
977 977  
978 -**Example:**
979 -)))
692 +* Downlink Payload:
980 980  
981 -(((
982 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
983 -)))
694 +0x AA aa bb cc
984 984  
696 +Same as: AT+CMDDLaa=hex(bb cc)
985 985  
698 + Example:
986 986  
700 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
987 987  
988 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
989 989  
703 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
990 990  
991 -(((
992 992  Define to use one uplink or multiple uplinks for the sampling.
993 -)))
994 994  
995 -(((
996 -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]]
997 997  
998 -
999 -)))
709 +* AT Command:
1000 1000  
1001 -(((
1002 -* (% style="color:#037691" %)** AT Command:**
711 +AT+DATAUP=0
1003 1003  
1004 -(% style="color:#4472c4" %)** AT+DATAUP=0**
713 +AT+DATAUP=1
1005 1005  
1006 -(% style="color:#4472c4" %)** AT+DATAUP=1**
1007 1007  
1008 -
1009 -)))
716 +* Downlink Payload:
1010 1010  
1011 -(% 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
1012 1012  
1013 -Each uplink is sent to the server at 20-second intervals when segmented.
720 +0xAD 01   à Same as AT+DATAUP=1
1014 1014  
1015 1015  
1016 -* (((
1017 -(% style="color:#037691" %)** Downlink Payload:**
1018 -)))
723 +==== Manually trigger an Uplink ====
1019 1019  
1020 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1021 -
1022 -(% 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.
1023 -
1024 -
1025 -* (((
1026 -(% style="color:#037691" %)** AT Command:**
1027 -)))
1028 -
1029 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1030 -
1031 -
1032 -* (((
1033 -(% style="color:#037691" %)** Downlink Payload:**
1034 -)))
1035 -
1036 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1037 -
1038 -Each uplink is sent to the server at 20-second intervals when segmented.
1039 -
1040 -
1041 -
1042 -
1043 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1044 -
1045 -
1046 -(((
1047 1047  Ask device to send an uplink immediately.
1048 -)))
1049 1049  
1050 -* (((
1051 -(% style="color:#037691" %)** AT Command:**
1052 -)))
727 +* Downlink Payload:
1053 1053  
1054 -(((
1055 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
1056 -)))
729 +0x08 FF, RS485-BL will immediately send an uplink.
1057 1057  
1058 -(((
1059 -
1060 -)))
1061 1061  
1062 -* (((
1063 -(% style="color:#037691" %)** Downlink Payload:**
1064 -)))
732 +==== Clear RS485 Command ====
1065 1065  
1066 -(((
1067 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1068 -)))
1069 -
1070 -
1071 -
1072 -
1073 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1074 -
1075 -
1076 -(((
1077 1077  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1078 1078  
1079 -
1080 -)))
1081 1081  
1082 -* (((
1083 -(% style="color:#037691" %)** AT Command:**
1084 -)))
737 +* AT Command:
1085 1085  
1086 -(((
1087 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1088 -)))
739 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1089 1089  
1090 -(((
1091 -
1092 -
1093 1093  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1094 -)))
1095 1095  
1096 -(((
1097 1097  Example screen shot after clear all RS485 commands. 
1098 -)))
1099 1099  
1100 -(((
1101 -
1102 -)))
1103 1103  
1104 -(((
746 +
1105 1105  The uplink screen shot is:
1106 -)))
1107 1107  
1108 -(% 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]]
1109 1109  
1110 1110  
1111 -* (((
1112 -(% style="color:#037691" %)** Downlink Payload:**
1113 -)))
752 +* Downlink Payload:
1114 1114  
1115 -(((
1116 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1117 -)))
754 +0x09 aa bb same as AT+CMDEAR=aa,bb
1118 1118  
1119 1119  
757 +==== Set Serial Communication Parameters ====
1120 1120  
1121 -
1122 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1123 -
1124 -
1125 -(((
1126 1126  Set the Rs485 serial communication parameters:
1127 1127  
1128 -
1129 -)))
761 +* AT Command:
1130 1130  
1131 -* (((
1132 -(% style="color:#037691" %)** AT Command:**
763 +Set Baud Rate:
1133 1133  
765 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1134 1134  
1135 -
1136 -)))
1137 1137  
1138 -(((
1139 -* Set Baud Rate
1140 -)))
768 +Set UART parity
1141 1141  
1142 -(% 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
770 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1143 1143  
1144 1144  
1145 -(((
1146 -* Set UART Parity
1147 -)))
773 +Set STOPBIT
1148 1148  
1149 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
775 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1150 1150  
1151 1151  
1152 -(((
1153 -* Set STOPBIT
1154 -)))
778 +* Downlink Payload:
1155 1155  
1156 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
780 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1157 1157  
782 +Example:
1158 1158  
784 +* A7 01 00 60   same as AT+BAUDR=9600
785 +* A7 01 04 80  same as AT+BAUDR=115200
1159 1159  
1160 -* (((
1161 -(% style="color:#037691" %)** Downlink Payload:**
1162 -)))
787 +A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1163 1163  
1164 -(((
1165 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1166 -)))
789 +A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1167 1167  
1168 -(((
1169 -
1170 1170  
1171 -**Example:**
1172 -)))
792 +==== Control output power duration ====
1173 1173  
1174 -* (((
1175 -A7 01 00 60  same as AT+BAUDR=9600
1176 -)))
1177 -* (((
1178 -A7 01 04 80  same as AT+BAUDR=115200
1179 -)))
794 +User can set the output power duration before each sampling.
1180 1180  
1181 -(((
1182 -* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1183 -)))
796 +* AT Command:
1184 1184  
1185 -(((
1186 -* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1187 -)))
798 +Example:
1188 1188  
800 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1189 1189  
802 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1190 1190  
1191 1191  
805 +* LoRaWAN Downlink Command:
1192 1192  
1193 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
807 +07 01 aa bb  Same as AT+5VT=(aa bb)
1194 1194  
1195 -(((
1196 -
1197 -)))
809 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1198 1198  
1199 -* (((
1200 -(% style="color:#037691" %)** AT Command:**
1201 -)))
1202 1202  
1203 -(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1204 1204  
1205 -(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1206 1206  
814 +1.
815 +11. Buttons
1207 1207  
817 +|**Button**|**Feature**
818 +|**RST**|Reboot RS485-BL
1208 1208  
820 +1.
821 +11. +3V3 Output
1209 1209  
1210 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
823 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1211 1211  
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. 
1212 1212  
1213 -* (((
1214 -(% style="color:#037691" %)** AT Command:**
1215 -)))
1216 1216  
1217 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
828 +The +3V3 output time can be controlled by AT Command.
1218 1218  
1219 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
830 +**AT+3V3T=1000**
1220 1220  
832 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1221 1221  
1222 1222  
835 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1223 1223  
1224 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1225 1225  
838 +1.
839 +11. +5V Output
1226 1226  
1227 -* (((
1228 -(% style="color:#037691" %)** AT Command:**
1229 -)))
841 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1230 1230  
1231 -(% 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)
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. 
1232 1232  
1233 -(% 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.
1234 1234  
846 +The 5V output time can be controlled by AT Command.
1235 1235  
848 +**AT+5VT=1000**
1236 1236  
850 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1237 1237  
1238 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1239 1239  
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.
1240 1240  
1241 -* (((
1242 -(% style="color:#037691" %)** AT Command:**
1243 -)))
1244 1244  
1245 - (% 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)
1246 1246  
1247 - (% 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.
1248 1248  
858 +1.
859 +11. LEDs
1249 1249  
1250 -* (((
1251 -(% style="color:#037691" %)** Downlink Payload:**
1252 -)))
861 +|**LEDs**|**Feature**
862 +|**LED1**|Blink when device transmit a packet.
1253 1253  
1254 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
864 +1.
865 +11. Switch Jumper
1255 1255  
867 +|**Switch Jumper**|**Feature**
868 +|**SW1**|(((
869 +ISP position: Upgrade firmware via UART
1256 1256  
1257 -
1258 -
1259 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1260 -
1261 -
1262 -* (((
1263 -(% style="color:#037691" %)** AT Command:**
871 +Flash position: Configure device, check running status.
1264 1264  )))
873 +|**SW2**|(((
874 +5V position: set to compatible with 5v I/O.
1265 1265  
1266 -(% 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.
1267 -
1268 -
1269 -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.
1270 -
1271 -
1272 -[[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"]]
1273 -
1274 -
1275 -
1276 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1277 -
1278 -
1279 -[[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"]]
1280 -
1281 -
1282 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1283 -
1284 -
1285 -
1286 -
1287 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1288 -
1289 -
1290 -(((
1291 -* (% style="color:#037691" %)**Downlink Payload:**
1292 -
1293 -(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
876 +3.3v position: set to compatible with 3.3v I/O.,
1294 1294  )))
1295 1295  
879 ++3.3V: is always ON
1296 1296  
1297 -Example：
881 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1298 1298  
883 +1. Case Study
1299 1299  
1300 -[[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"]]
885 +User can check this URL for some case studies.
1301 1301  
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]]
1302 1302  
1303 1303  
1304 1304  
1305 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1306 1306  
892 +1. Use AT Command
893 +11. Access AT Command
1307 1307  
1308 -* (((
1309 -(% style="color:#037691" %)** AT Command:**
1310 -)))
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.
1311 1311  
1312 -(% 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.
897 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1313 1313  
1314 -(% 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.
1315 1315  
1316 -(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
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:
1317 1317  
902 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1318 1318  
1319 -* (((
1320 -(% style="color:#037691" %)**Downlink Payload:**
1321 -)))
1322 1322  
1323 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1324 1324  
1325 -[[image:image-20220824144240-1.png]]
906 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1326 1326  
1327 1327  
1328 1328  
1329 -== 3.6 Listening mode for RS485 network ==
910 +1.
911 +11. Common AT Command Sequence
912 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1330 1330  
914 +If device has not joined network yet:
1331 1331  
1332 -(((
1333 -This feature support since firmware v1.4
1334 -)))
916 +AT+FDR
1335 1335  
1336 -(((
1337 -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.
918 +AT+NJM=0
1338 1338  
1339 -
1340 -)))
920 +ATZ
1341 1341  
1342 -(% 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"]]
1343 1343  
1344 -(% title="Click and drag to resize" %)​
1345 -
1346 -(((
1347 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1348 -)))
1349 -
1350 -(((
1351 -
1352 -)))
1353 -
1354 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1355 -|=(% style="width: 100px;" %)(((
1356 -**Command example**
1357 -)))|=(% style="width: 400px;" %)(((
1358 -**Function**
1359 -)))
1360 -|(% style="width:100px" %)(((
1361 -AT+RXMODE=1,10
1362 -)))|(% style="width:400px" %)(((
1363 -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.
1364 -)))
1365 -|(% style="width:100px" %)(((
1366 -AT+RXMODE=2,500
1367 -)))|(% style="width:400px" %)(((
1368 -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
1369 -)))
1370 -|(% style="width:100px" %)(((
1371 -AT+RXMODE=0,0
1372 -)))|(% style="width:400px" %)(((
1373 -Disable listening mode. This is the default settings.
1374 -)))
1375 -|(% style="width:100px" %)(((
1376 -
1377 -)))|(% style="width:400px" %)(((
1378 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1379 -)))
1380 -
1381 -(((
1382 -
1383 -
1384 -(% style="color:#037691" %)**Downlink Command:**
1385 -)))
1386 -
1387 -(((
1388 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1389 -)))
1390 -
1391 -(((
1392 -
1393 -)))
1394 -
1395 -(((
1396 -**Example**:
1397 -)))
1398 -
1399 -(((
1400 -The RS485-LN is set to AT+RXMODE=2,1000
1401 -)))
1402 -
1403 -(((
1404 -There is a two Modbus commands in the RS485 network as below:
1405 -)))
1406 -
1407 -(((
1408 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1409 -)))
1410 -
1411 -(((
1412 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1413 -)))
1414 -
1415 -(((
1416 -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
1417 -)))
1418 -
1419 -(((
1420 -(% 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" %)​
1421 -)))
1422 -
1423 -(((
1424 -
1425 -)))
1426 -
1427 -(((
1428 -(((
1429 -(% 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.**
1430 -)))
1431 -)))
1432 -
1433 -
1434 -
1435 -== 3.7 Buttons ==
1436 -
1437 -
1438 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1439 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1440 -|(% 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**
1441 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1442 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1443 -
1444 -
1445 -== 3.8 LEDs ==
1446 -
1447 -
1448 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1449 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1450 -|**PWR**|Always on if there is power
1451 -|**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.
1452 -
1453 -
1454 -= 4. Case Study =
1455 -
1456 -
1457 -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]]
1458 -
1459 -
1460 -
1461 -= 5. Use AT Command =
1462 -
1463 -
1464 -== 5.1 Access AT Command ==
1465 -
1466 -
1467 -(((
1468 -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.
1469 -
1470 -
1471 -)))
1472 -
1473 -(% 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" %)​
1474 -
1475 -
1476 -
1477 -(((
1478 -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:
1479 -
1480 -
1481 -)))
1482 -
1483 -(% 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" %)​
1484 -
1485 -
1486 -(((
1487 -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/]]
1488 -)))
1489 -
1490 -
1491 -
1492 -== 5.2 Common AT Command Sequence ==
1493 -
1494 -
1495 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1496 -
1497 -
1498 -If device has not joined network yet:
1499 -
1500 -* (% style="color:#037691" %)**AT+FDR**
1501 -* (% style="color:#037691" %)**AT+NJM=0**
1502 -* (% style="color:#037691" %)**ATZ**
1503 -
1504 -(((
1505 -
1506 -
1507 1507  If device already joined network:
1508 1508  
1509 -* (% style="color:#037691" %)**AT+NJM=0**
1510 -* (% style="color:#037691" %)**ATZ**
925 +AT+NJM=0
1511 1511  
1512 -
1513 -)))
927 +ATZ
1514 1514  
929 +1.
930 +11.
931 +111. Single-channel ABP mode (Use with LG01/LG02)
1515 1515  
933 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1516 1516  
1517 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
935 +AT+NJM=0 Set to ABP mode
1518 1518  
937 +AT+ADR=0 Set the Adaptive Data Rate Off
1519 1519  
1520 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
939 +AT+DR=5  Set Data Rate
1521 1521  
1522 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
941 +AT+TDC=60000  Set transmit interval to 60 seconds
1523 1523  
1524 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
943 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1525 1525  
1526 -(% 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)
1527 1527  
1528 -(% 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
1529 1529  
1530 -(% 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.
1531 1531  
1532 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
951 +ATZ          Reset MCU
1533 1533  
1534 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
953 +**Note:**
1535 1535  
1536 -(% 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
1537 1537  
1538 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
960 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1539 1539  
1540 1540  
1541 -(% style="color:red" %)**Note:**
963 +1. FAQ
964 +11. How to upgrade the image?
1542 1542  
1543 -(((
1544 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1545 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1546 -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.
1547 -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:
1548 1548  
1549 -
1550 -)))
968 +* Support new features
969 +* For bug fix
970 +* Change LoRaWAN bands.
1551 1551  
1552 -(% 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:
1553 1553  
974 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1554 1554  
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]].
1555 1555  
1556 -= 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/]].
1557 1557  
980 +**Step3: **Open flashloader; choose the correct COM port to update.
1558 1558  
1559 -== 6.1 How to upgrade the image? ==
1560 1560  
1561 -
1562 -(((
1563 -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
1564 1564  )))
1565 1565  
1566 -* (((
1567 -Support new features
987 +|(((
988 +Board detected
1568 1568  )))
1569 -* (((
1570 -For bug fix
1571 -)))
1572 -* (((
1573 -Change LoRaWAN bands.
1574 -)))
1575 1575  
1576 -(((
1577 -Below shows the hardware connection for how to upload an image to RS485-LN:
1578 -)))
1579 -
1580 -(% 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"]]
1581 -
1582 -(% title="Click and drag to resize" %)​
1583 -
1584 -(((
1585 -(% 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]].
1586 -
991 +|(((
1587 1587  
1588 1588  )))
1589 1589  
1590 -(((
1591 -(% 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]]
1592 1592  
1593 -
1594 -)))
1595 1595  
1596 -(((
1597 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1598 1598  
1599 -
1600 -)))
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]]
1601 1601  
1602 -(((
1603 -(((
1604 -(((
1605 -(% 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.
1606 -)))
1607 -)))
1608 -)))
1609 1609  
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]]
1610 1610  
1611 -(% 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" %)​
1612 1612  
1005 +1.
1006 +11. How to change the LoRa Frequency Bands/Region?
1613 1613  
1614 -(% 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.
1615 1615  
1616 1616  
1617 -(% 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" %)​
1618 1618  
1012 +1.
1013 +11. How many RS485-Slave can RS485-BL connects?
1619 1619  
1620 -(% 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]].
1621 1621  
1622 -(% 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" %)​
1623 1623  
1624 1624  
1625 1625  
1626 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1020 +1. Trouble Shooting     
1021 +11. Downlink doesn’t work, how to solve it?
1627 1627  
1023 +Please see this link for debug:
1628 1628  
1629 -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]] 
1630 1630  
1631 1631  
1632 1632  
1633 -== 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?
1634 1634  
1032 +It might about the channels mapping. Please see for detail.
1635 1635  
1636 -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]]
1637 1637  
1638 1638  
1639 1639  
1640 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1038 +1. Order Info
1641 1641  
1040 +**Part Number: RS485-BL-XXX**
1642 1642  
1643 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1042 +**XXX:**
1644 1644  
1645 -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
1646 1646  
1055 +1. Packing Info
1647 1647  
1648 -
1649 -== 6.5 Can i use point to point communication for RS485-LN? ==
1650 -
1651 -
1652 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1653 -
1654 -
1655 -
1656 -== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1657 -
1658 -
1659 -[[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/]]
1660 -
1661 -
1662 -
1663 -= 7. Trouble Shooting =
1664 -
1665 -
1666 -== 7.1 Downlink doesn't work, how to solve it? ==
1667 -
1668 -
1669 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1670 -
1671 -
1672 -
1673 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1674 -
1675 -
1676 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1677 -
1678 -
1679 -
1680 -= 8. Order Info =
1681 -
1682 -
1683 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1684 -
1685 -(% style="color:blue" %)**XXX:**
1686 -
1687 -* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1688 -* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1689 -* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1690 -* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1691 -* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1692 -* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1693 -* (% style="color:red" %)**US915**(%%):  frequency bands US915
1694 -* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1695 -* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1696 -* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1697 -
1698 -
1699 -= 9.Packing Info =
1700 -
1701 -
1702 1702  **Package Includes**:
1703 1703  
1704 -* RS485-LN x 1
1059 +* RS485-BL x 1
1705 1705  * Stick Antenna for LoRa RF part x 1
1706 1706  * Program cable x 1
1707 1707  
... ... @@ -1712,69 +1712,9 @@
1712 1712  * Package Size / pcs : 14.5 x 8 x 5 cm
1713 1713  * Weight / pcs : 170g
1714 1714  
1070 +1. Support
1715 1715  
1716 -= 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
1717 1717  
1718 -
1719 -(((
1720 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1721 -)))
1722 -
1723 -(((
1724 -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.
1725 -)))
1726 -
1727 -(((
1728 -
1729 -)))
1730 -
1731 -(((
1732 -(% style="color:red" %)**IMPORTANT NOTE:**
1733 -)))
1734 -
1735 -(((
1736 -(% 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:
1737 -)))
1738 -
1739 -(((
1740 -—Reorient or relocate the receiving antenna.
1741 -)))
1742 -
1743 -(((
1744 -—Increase the separation between the equipment and receiver.
1745 -)))
1746 -
1747 -(((
1748 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1749 -)))
1750 -
1751 -(((
1752 -—Consult the dealer or an experienced radio/TV technician for help.
1753 -)))
1754 -
1755 -(((
1756 -
1757 -)))
1758 -
1759 -(((
1760 -(% style="color:red" %)**FCC Radiation Exposure Statement:**
1761 -)))
1762 -
1763 -(((
1764 -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.
1765 -)))
1766 -
1767 -
1768 -
1769 -= 11. Support =
1770 -
1771 -
1772 -* (((
1773 -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.
1774 -)))
1775 -* (((
1776 -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]].
1777 -
1778 -
1779 -
1780 -)))
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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