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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
Content
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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 
... ... @@ -82,17 +82,13 @@
82 82  ** Idle: 32mA@12v
83 83  ** 20dB Transmit: 65mA@12v
84 84  
53 +**Interface for Model:**
85 85  
86 -
87 -(% style="color:#037691" %)**Interface for Model:**
88 -
89 89  * RS485
90 90  * Power Input 7~~ 24V DC. 
91 91  
58 +**LoRa Spec:**
92 92  
93 -
94 -(% style="color:#037691" %)**LoRa Spec:**
95 -
96 96  * Frequency Range:
97 97  ** Band 1 (HF): 862 ~~ 1020 Mhz
98 98  ** Band 2 (LF): 410 ~~ 528 Mhz
... ... @@ -110,16 +110,12 @@
110 110  * Preamble detection.
111 111  * 127 dB Dynamic Range RSSI.
112 112  * Automatic RF Sense and CAD with ultra-fast AFC.
113 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
114 114  
115 -
116 -
117 -
118 118  == 1.3 Features ==
119 119  
120 -
121 121  * LoRaWAN Class A & Class C protocol (default Class C)
122 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
82 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
123 123  * AT Commands to change parameters
124 124  * Remote configure parameters via LoRa Downlink
125 125  * Firmware upgradable via program port
... ... @@ -127,12 +127,8 @@
127 127  * Support Modbus protocol
128 128  * Support Interrupt uplink (Since hardware version v1.2)
129 129  
130 -
131 -
132 -
133 133  == 1.4 Applications ==
134 134  
135 -
136 136  * Smart Buildings & Home Automation
137 137  * Logistics and Supply Chain Management
138 138  * Smart Metering
... ... @@ -140,30 +140,19 @@
140 140  * Smart Cities
141 141  * Smart Factory
142 142  
143 -
144 -
145 -
146 146  == 1.5 Firmware Change log ==
147 147  
148 -
149 149  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
150 150  
151 151  
152 -
153 153  == 1.6 Hardware Change log ==
154 154  
155 -
156 156  (((
157 157  (((
158 -(((
159 159  v1.2: Add External Interrupt Pin.
160 -)))
161 161  
162 -(((
163 163  v1.0: Release
164 -)))
165 165  
166 -
167 167  
168 168  )))
169 169  )))
... ... @@ -170,7 +170,6 @@
170 170  
171 171  = 2. Power ON Device =
172 172  
173 -
174 174  (((
175 175  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
176 176  
... ... @@ -181,33 +181,26 @@
181 181  Once there is power, the RS485-LN will be on.
182 182  )))
183 183  
184 -(% 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]]
185 185  
186 -
187 187  
188 188  )))
189 189  
190 190  = 3. Operation Mode =
191 191  
192 -
193 193  == 3.1 How it works? ==
194 194  
195 -
196 196  (((
197 -(((
198 198  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.
199 -)))
200 200  
201 -
202 202  
203 203  )))
204 204  
205 205  == 3.2 Example to join LoRaWAN network ==
206 206  
207 -
208 208  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. 
209 209  
210 -(% 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" %)​
147 +[[image:1653268155545-638.png||height="334" width="724"]]
211 211  
212 212  
213 213  (((
... ... @@ -219,17 +219,14 @@
219 219  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
220 220  )))
221 221  
222 -(% 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"]]
223 223  
224 -
225 225  (((
226 -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:
227 -
228 -
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:
229 229  )))
230 230  
231 231  (((
232 -(% 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.
233 233  )))
234 234  
235 235  (((
... ... @@ -237,9 +237,8 @@
237 237  )))
238 238  )))
239 239  
240 -(% 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]]
241 241  
242 -
243 243  (((
244 244  (((
245 245  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
... ... @@ -246,75 +246,65 @@
246 246  )))
247 247  
248 248  (((
249 -**Add APP EUI in the application.**
182 +Add APP EUI in the application.
250 250  )))
251 251  )))
252 252  
253 -(% 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]]
254 254  
255 -(% 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"]]
256 256  
257 -(% 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"]]
258 258  
259 -(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
192 +[[image:image-20220519174512-4.png]]
260 260  
261 261  You can also choose to create the device manually.
262 262  
263 -(% 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"]]
264 264  
198 +Add APP KEY and DEV EUI
265 265  
200 +[[image:1652953553383-907.png||height="514" width="724"]]
266 266  
267 -**Add APP KEY and DEV EUI**
268 268  
269 -(% 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" %)​
270 -
271 -
272 272  (((
273 -(% 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.
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.
274 274  )))
275 275  
276 -(% 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"]]
277 277  
278 278  
279 -
280 280  == 3.3 Configure Commands to read data ==
281 281  
282 -
283 283  (((
284 284  (((
285 -(((
286 -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.
214 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
287 287  )))
288 -)))
289 289  
290 290  (((
291 -(((
292 -(% style="color:red" %)**Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1**
293 -)))
218 +(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1
294 294  
295 -
296 296  
297 297  )))
298 298  )))
299 299  
300 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
224 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
301 301  
302 -
303 303  To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
304 304  
305 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
306 -|=(% style="width: 110px;" %)(((
228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 +|(% style="width:128px" %)(((
307 307  **AT Commands**
308 -)))|=(% style="width: 190px;" %)(((
231 +)))|(% style="width:305px" %)(((
309 309  **Description**
310 -)))|=(% style="width: 190px;" %)(((
233 +)))|(% style="width:346px" %)(((
311 311  **Example**
312 312  )))
313 -|(% style="width:110px" %)(((
236 +|(% style="width:128px" %)(((
314 314  AT+BAUDR
315 -)))|(% style="width:190px" %)(((
238 +)))|(% style="width:305px" %)(((
316 316  Set the baud rate (for RS485 connection). Default Value is: 9600.
317 -)))|(% style="width:190px" %)(((
240 +)))|(% style="width:346px" %)(((
318 318  (((
319 319  AT+BAUDR=9600
320 320  )))
... ... @@ -323,11 +323,11 @@
323 323  Options: (1200,2400,4800,14400,19200,115200)
324 324  )))
325 325  )))
326 -|(% style="width:110px" %)(((
249 +|(% style="width:128px" %)(((
327 327  AT+PARITY
328 -)))|(% style="width:190px" %)(((
251 +)))|(% style="width:305px" %)(((
329 329  Set UART parity (for RS485 connection)
330 -)))|(% style="width:190px" %)(((
253 +)))|(% style="width:346px" %)(((
331 331  (((
332 332  AT+PARITY=0
333 333  )))
... ... @@ -336,9 +336,9 @@
336 336  Option: 0: no parity, 1: odd parity, 2: even parity
337 337  )))
338 338  )))
339 -|(% style="width:110px" %)(((
262 +|(% style="width:128px" %)(((
340 340  AT+STOPBIT
341 -)))|(% style="width:190px" %)(((
264 +)))|(% style="width:305px" %)(((
342 342  (((
343 343  Set serial stopbit (for RS485 connection)
344 344  )))
... ... @@ -346,7 +346,7 @@
346 346  (((
347 347  
348 348  )))
349 -)))|(% style="width:190px" %)(((
272 +)))|(% style="width:346px" %)(((
350 350  (((
351 351  AT+STOPBIT=0 for 1bit
352 352  )))
... ... @@ -362,34 +362,24 @@
362 362  
363 363  === 3.3.2 Configure sensors ===
364 364  
365 -
366 366  (((
367 367  (((
368 -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.
369 -
370 -
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.
371 371  )))
372 372  )))
373 373  
374 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
375 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
376 -|AT+CFGDEV|(% style="width:110px" %)(((
377 -(((
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" %)(((
378 378  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
379 -)))
380 380  
381 -(((
382 382  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
383 -)))
384 384  
385 -(((
386 386  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
387 -)))
388 -)))|(% 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
389 389  
390 390  === 3.3.3 Configure read commands for each sampling ===
391 391  
392 -
393 393  (((
394 394  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.
395 395  
... ... @@ -400,7 +400,7 @@
400 400  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
401 401  
402 402  
403 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
404 404  
405 405  ~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.
406 406  
... ... @@ -411,14 +411,15 @@
411 411  
412 412  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
413 413  
327 +
414 414  Below are examples for the how above AT Commands works.
415 415  
416 416  
417 -(% 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:
418 418  
419 419  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
420 420  |(% style="width:496px" %)(((
421 -(% 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**
422 422  
423 423  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
424 424  
... ... @@ -430,10 +430,10 @@
430 430  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
431 431  
432 432  
433 -(% 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.
434 434  
435 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
436 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
437 437  **AT+DATACUTx=a,b,c**
438 438  
439 439  * **a: length for the return of AT+COMMAND**
... ... @@ -443,29 +443,25 @@
443 443  
444 444  **Examples:**
445 445  
446 -* (% style="color:#037691" %)**Grab bytes**
360 +* Grab bytes:
447 447  
448 -(% 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" %)​
362 +[[image:image-20220602153621-1.png]]
449 449  
450 450  
365 +* Grab a section.
451 451  
452 -* (% style="color:#037691" %)**Grab a section**
367 +[[image:image-20220602153621-2.png]]
453 453  
454 -(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
455 455  
370 +* Grab different sections.
456 456  
372 +[[image:image-20220602153621-3.png]]
457 457  
458 -* (% style="color:#037691" %)**Grab different sections**
459 -
460 -(% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
461 -
462 -
463 463  
464 464  )))
465 465  
466 466  === 3.3.4 Compose the uplink payload ===
467 467  
468 -
469 469  (((
470 470  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.**
471 471  
... ... @@ -494,7 +494,7 @@
494 494  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
495 495  )))
496 496  
497 -(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
407 +[[image:1653269759169-150.png||height="513" width="716"]]
498 498  
499 499  
500 500  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -506,13 +506,12 @@
506 506  
507 507  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
508 508  
509 -
510 510  1. PAYVER: Defined by AT+PAYVER
511 511  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
512 512  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
513 513  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
514 514  
515 -(% 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]]
516 516  
517 517  
518 518  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -524,7 +524,7 @@
524 524  DATA3=the rest of Valid value of RETURN10= **30**
525 525  
526 526  
527 -(% 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:
528 528  
529 529   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
530 530  
... ... @@ -534,31 +534,14 @@
534 534  
535 535   ~* For all other bands: max 51 bytes for each uplink.
536 536  
537 -(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
538 538  
539 -(% 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)**
540 -
541 -
542 -(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
543 -
544 -1)When AT+MOD=1, 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.
545 -
546 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]]
547 -
548 -2)When AT+MOD=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 00s.
549 -
550 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]]
551 -
552 -
553 553  Below are the uplink payloads:
554 554  
555 -(% 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" %)​
449 +[[image:1654157178836-407.png]]
556 556  
557 557  
558 -
559 559  === 3.3.5 Uplink on demand ===
560 560  
561 -
562 562  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.
563 563  
564 564  Downlink control command:
... ... @@ -571,1076 +571,600 @@
571 571  
572 572  === 3.3.6 Uplink on Interrupt ===
573 573  
574 -
575 575  RS485-LN support external Interrupt uplink since hardware v1.2 release.
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" %)​
468 +[[image:1654157342174-798.png]]
578 578  
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"]](% title="Click and drag to resize" %)​
480 +&
587 587  
588 -Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
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.
590 590  
489 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
591 591  
592 -== 3.5 Configure RS485-LN via AT or Downlink ==
593 593  
492 +== 3.5 Configure RS485-BL via AT or Downlink ==
594 594  
595 -(((
596 596  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
597 -)))
598 598  
599 -(((
600 600  There are two kinds of Commands:
601 -)))
602 602  
603 -* (((
604 -(% 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]]
605 -)))
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]]
606 606  
607 -* (((
608 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
609 -)))
500 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
610 610  
611 -(((
612 -
613 -)))
614 614  
615 615  
616 -
617 617  === 3.5.1 Common Commands ===
618 618  
619 -
620 620  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]]
621 621  
622 622  
509 +=== 3.5.2 Sensor related commands: ===
623 623  
624 -=== 3.5.2 Downlink Response(Since firmware v1.4) ===
511 +==== Choose Device Type (RS485 or TTL) ====
625 625  
513 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
626 626  
627 -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
628 628  
629 -(% 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"]](% title="Click and drag to resize" %)​
517 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
630 630  
631 -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)
519 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
632 632  
633 633  
522 +* Downlink Payload
634 634  
635 -=== 3.5.3 Sensor related commands ===
524 +**0A aa**     à same as AT+MOD=aa
636 636  
637 637  
638 638  
528 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
639 639  
640 -==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
530 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
641 641  
532 +* AT Command
642 642  
643 -(((
644 -This command is used to configure the RS485 devices; they won't be used during sampling.
645 -)))
534 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
646 646  
647 -* (((
648 -(% style="color:#037691" %)**AT Command**
536 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
649 649  
650 -(((
651 -**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
652 -)))
653 -)))
654 654  
655 -(((
656 -
657 -)))
658 658  
659 -* (((
660 -(% style="color:#037691" %)**Downlink Payload**
661 -)))
540 +* Downlink Payload
662 662  
663 -(((
664 664  Format: A8 MM NN XX XX XX XX YY
665 -)))
666 666  
667 -(((
668 668  Where:
669 -)))
670 670  
671 -* (((
672 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
673 -)))
674 -* (((
675 -NN: The length of RS485 command
676 -)))
677 -* (((
678 -XX XX XX XX: RS485 command total NN bytes
679 -)))
680 -* (((
681 -(((
682 -YY: How many bytes will be uplink from the return of this RS485 command,
683 -)))
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
684 684  
685 -* (((
686 -if YY=0, RS485-LN will execute the downlink command without uplink;
687 -)))
688 -* (((
689 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
690 -)))
691 -* (((
692 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
693 -)))
694 -)))
551 +**Example 1:**
695 695  
696 -(((
697 -
698 -
699 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
700 -)))
701 -
702 -(((
703 703  To connect a Modbus Alarm with below commands.
704 -)))
705 705  
706 -* (((
707 -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.
708 -)))
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.
709 709  
710 -* (((
711 -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.
712 -)))
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.
713 713  
714 -(((
715 -
716 -
717 717  So if user want to use downlink command to control to RS485 Alarm, he can use:
718 -)))
719 719  
720 -(((
721 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
722 -)))
561 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
723 723  
724 -(((
725 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
726 -)))
563 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
727 727  
728 -(((
729 729  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.
730 -)))
731 731  
732 -(((
733 -
734 -)))
735 735  
736 -(((
737 -(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
738 -)))
568 +**Example 2:**
739 739  
740 -(((
741 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
742 -)))
570 +Check TTL Sensor return:
743 743  
744 -(((
745 -
746 -)))
572 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
747 747  
748 -(((
749 -(((
750 -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**
751 -)))
752 752  
753 -
754 -)))
755 755  
756 -(((
757 - (% 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" %)​
758 -)))
759 759  
577 +==== Set Payload version ====
760 760  
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.
761 761  
581 +* AT Command:
762 762  
763 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
583 +AT+PAYVER: Set PAYVER field = 1
764 764  
765 765  
766 -(((
767 -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.
768 -)))
586 +* Downlink Payload:
769 769  
770 -* (((
771 -(% style="color:#037691" %)**AT Command:**
588 +0xAE 01   à Set PAYVER field =  0x01
772 772  
773 -**AT+PAYVER:    **Set PAYVER field = 1
590 +0xAE 0F   à Set PAYVER field =  0x0F
774 774  
775 -
776 -)))
777 -* (((
778 -(% style="color:#037691" %)**Downlink Payload:**
779 -)))
780 780  
781 -(((
782 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
783 -)))
593 +==== Set RS485 Sampling Commands ====
784 784  
785 -(((
786 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
787 -)))
595 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
788 788  
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]].
789 789  
790 -1)Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)[[image:image-20220824145428-2.png||height="168" width="1300"]]
791 791  
600 +* AT Command:
792 792  
793 -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.
602 +AT+COMMANDx: Configure RS485 read command to sensor.
794 794  
795 -[[image:image-20220824145428-3.png||height="308" width="1200"]]
604 +AT+DATACUTx: Configure how to handle return from RS485 devices.
796 796  
606 +AT+SEARCHx: Configure search command
797 797  
798 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
799 799  
609 +* Downlink Payload:
800 800  
801 -(((
802 -AT+COMMANDx or AT+DATACUTx
803 -)))
611 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
804 804  
805 -(((
806 -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"]].
807 -)))
613 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
808 808  
809 -(((
810 -
811 -)))
615 +Format: AF MM NN LL XX XX XX XX YY
812 812  
813 -* (((
814 -(% style="color:#037691" %)**AT Command:**
815 -)))
617 +Where:
816 816  
817 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
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.
818 818  
819 -**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
625 +Example:
820 820  
627 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
821 821  
822 -* (((
823 -(% style="color:#037691" %)**Downlink Payload:**
824 -)))
629 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
825 825  
826 -(((
827 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
631 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
828 828  
829 -
830 -)))
831 831  
832 -(((
833 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
634 +0xAB downlink command can be used for set AT+SEARCHx
834 834  
835 -
836 -)))
636 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
837 837  
838 -(((
839 -Format: AF MM NN LL XX XX XX XX YY
840 -)))
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
841 841  
842 -(((
843 -Where:
844 -)))
641 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
845 845  
846 -* (((
847 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
848 -)))
849 -* (((
850 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
851 -)))
852 -* (((
853 -LL:  The length of AT+COMMAND or AT+DATACUT command
854 -)))
855 -* (((
856 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
857 -)))
858 -* (((
859 -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.
860 -)))
861 861  
862 -(((
863 -
644 +==== Fast command to handle MODBUS device ====
864 864  
865 -**Example:**
866 -)))
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]].
867 867  
868 -(((
869 -(% 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
870 -)))
648 +This command is valid since v1.3 firmware version
871 871  
872 -(((
873 -(% 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**
874 -)))
875 875  
876 -(((
877 -(% 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**
878 -)))
651 +AT+MBFUN has only two value:
879 879  
653 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
880 880  
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.
881 881  
657 +* AT+MBFUN=0: Disable Modbus fast reading.
882 882  
883 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
659 +Example:
884 884  
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.
885 885  
886 -(((
887 -**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]].
888 -)))
665 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
889 889  
890 -(((
891 -This command is valid since v1.3 firmware version
892 -)))
893 893  
894 -(((
895 -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.
896 -)))
668 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
897 897  
898 -(((
899 -
900 -)))
901 901  
902 -(((
903 -**Example:**
904 -)))
671 +* Downlink Commands:
905 905  
906 -* (((
907 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
908 -)))
909 -* (((
910 -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.
911 -)))
912 -* (((
913 -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.
673 +A9 aa -à Same as AT+MBFUN=aa
914 914  
915 -
916 -)))
917 917  
918 -(% 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" %)​
676 +==== RS485 command timeout ====
919 919  
920 -(% 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" %)​
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.
921 921  
680 +Default value: 0, range:  0 ~~ 5 seconds
922 922  
923 923  
683 +* AT Command:
924 924  
925 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
685 +AT+CMDDLaa=hex(bb cc)
926 926  
687 +Example:
927 927  
928 -(((
929 -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.
930 -)))
931 -
932 -(((
933 -Default value: 0, range:  0 ~~ 65 seconds
934 -)))
935 -
936 -* (((
937 -(% style="color:#037691" %)** AT Command:**
938 -
939 -**AT+CMDDLaa=hex(bb cc)*1000**
940 -)))
941 -
942 -(((
943 -
944 -
945 -**Example:**
946 -)))
947 -
948 -(((
949 949  **AT+CMDDL1=1000** to send the open time to 1000ms
950 -)))
951 951  
952 -(((
953 -
954 -)))
955 955  
956 -* (((
957 -(% style="color:#037691" %)** Downlink Payload:**
958 -)))
692 +* Downlink Payload:
959 959  
960 -(((
961 -**0x AA aa bb cc**
962 -)))
694 +0x AA aa bb cc
963 963  
964 -(((
965 -Same as: AT+CMDDLaa=hex(bb cc)*1000
966 -)))
696 +Same as: AT+CMDDLaa=hex(bb cc)
967 967  
968 -(((
969 -**Example:**
970 -)))
698 + Example:
971 971  
972 -(((
973 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
974 -)))
700 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
975 975  
976 976  
977 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
703 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
978 978  
979 -
980 -(((
981 981  Define to use one uplink or multiple uplinks for the sampling.
982 -)))
983 983  
984 -(((
985 -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]]
986 986  
987 -
988 -)))
709 +* AT Command:
989 989  
990 -* (((
991 -(% style="color:#037691" %)** AT Command:**
711 +AT+DATAUP=0
992 992  
993 -**AT+DATAUP=0**
713 +AT+DATAUP=1
994 994  
995 -**AT+DATAUP=1**
996 996  
997 -
998 -)))
716 +* Downlink Payload:
999 999  
1000 -**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
1001 1001  
1002 -Each uplink is sent to the server at 20-second intervals when segmented.
720 +0xAD 01   à Same as AT+DATAUP=1
1003 1003  
1004 1004  
1005 -* (((
1006 -(% style="color:#037691" %)** Downlink Payload:**
1007 -)))
723 +==== Manually trigger an Uplink ====
1008 1008  
1009 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1010 -
1011 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1012 -
1013 -
1014 -* (((
1015 -(% style="color:#037691" %)** AT Command:**
1016 -)))
1017 -
1018 -**AT+DATAUP=1,Timeout**
1019 -
1020 -
1021 -* (((
1022 -(% style="color:#037691" %)** Downlink Payload:**
1023 -)))
1024 -
1025 -**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
1026 -
1027 -Each uplink is sent to the server at 20-second intervals when segmented.
1028 -
1029 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1030 -
1031 -
1032 -(((
1033 1033  Ask device to send an uplink immediately.
1034 -)))
1035 1035  
1036 -* (((
1037 -(% style="color:#037691" %)** AT Command:**
1038 -)))
727 +* Downlink Payload:
1039 1039  
1040 -(((
1041 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
1042 -)))
729 +0x08 FF, RS485-BL will immediately send an uplink.
1043 1043  
1044 -(((
1045 -
1046 -)))
1047 1047  
1048 -* (((
1049 -(% style="color:#037691" %)** Downlink Payload:**
1050 -)))
732 +==== Clear RS485 Command ====
1051 1051  
1052 -(((
1053 -**0x08 FF**, RS485-LN will immediately send an uplink.
1054 -)))
1055 -
1056 -
1057 -
1058 -
1059 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1060 -
1061 -
1062 -(((
1063 1063  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1064 1064  
1065 -
1066 -)))
1067 1067  
1068 -* (((
1069 -(% style="color:#037691" %)** AT Command:**
1070 -)))
737 +* AT Command:
1071 1071  
1072 -(((
1073 1073  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1074 -)))
1075 1075  
1076 -(((
1077 1077  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1078 -)))
1079 1079  
1080 -(((
1081 1081  Example screen shot after clear all RS485 commands. 
1082 -)))
1083 1083  
1084 -(((
1085 -
1086 -)))
1087 1087  
1088 -(((
746 +
1089 1089  The uplink screen shot is:
1090 -)))
1091 1091  
1092 -(% 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]]
1093 1093  
1094 1094  
1095 -* (((
1096 -(% style="color:#037691" %)** Downlink Payload:**
1097 -)))
752 +* Downlink Payload:
1098 1098  
1099 -(((
1100 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1101 -)))
754 +0x09 aa bb same as AT+CMDEAR=aa,bb
1102 1102  
1103 1103  
757 +==== Set Serial Communication Parameters ====
1104 1104  
1105 -
1106 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1107 -
1108 -
1109 -(((
1110 1110  Set the Rs485 serial communication parameters:
1111 1111  
1112 -
1113 -)))
761 +* AT Command:
1114 1114  
1115 -* (((
1116 -(% style="color:#037691" %)** AT Command:**
1117 -)))
763 +Set Baud Rate:
1118 1118  
1119 -(((
1120 -* Set Baud Rate
1121 -)))
765 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1122 1122  
1123 -**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
1124 1124  
768 +Set UART parity
1125 1125  
1126 -(((
1127 -* Set UART Parity
1128 -)))
770 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1129 1129  
1130 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1131 1131  
773 +Set STOPBIT
1132 1132  
1133 -(((
1134 -* Set STOPBIT
1135 -)))
775 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1136 1136  
1137 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1138 1138  
778 +* Downlink Payload:
1139 1139  
780 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1140 1140  
1141 -* (((
1142 -(% style="color:#037691" %)** Downlink Payload:**
1143 -)))
782 +Example:
1144 1144  
1145 -(((
1146 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1147 -)))
784 +* A7 01 00 60   same as AT+BAUDR=9600
785 +* A7 01 04 80  same as AT+BAUDR=115200
1148 1148  
1149 -(((
1150 -**Example:**
1151 -)))
787 +A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1152 1152  
1153 -* (((
1154 -A7 01 00 60   same as AT+BAUDR=9600
1155 -)))
1156 -* (((
1157 -A7 01 04 80  same as AT+BAUDR=115200
1158 -)))
789 +A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1159 1159  
1160 -(((
1161 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1162 -)))
1163 1163  
1164 -(((
1165 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1166 -)))
792 +==== Control output power duration ====
1167 1167  
794 +User can set the output power duration before each sampling.
1168 1168  
1169 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
796 +* AT Command:
1170 1170  
1171 -(((
1172 -
1173 -)))
798 +Example:
1174 1174  
1175 -* (((
1176 -(% style="color:#037691" %)** AT Command:**
1177 -)))
800 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1178 1178  
1179 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
802 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1180 1180  
1181 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1182 1182  
805 +* LoRaWAN Downlink Command:
1183 1183  
1184 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
807 +07 01 aa bb  Same as AT+5VT=(aa bb)
1185 1185  
809 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1186 1186  
1187 -* (((
1188 -(% style="color:#037691" %)** AT Command:**
1189 -)))
1190 1190  
1191 -**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1192 1192  
1193 -**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1194 1194  
814 +1.
815 +11. Buttons
1195 1195  
1196 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
817 +|**Button**|**Feature**
818 +|**RST**|Reboot RS485-BL
1197 1197  
820 +1.
821 +11. +3V3 Output
1198 1198  
1199 -* (((
1200 -(% style="color:#037691" %)** AT Command:**
1201 -)))
823 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1202 1202  
1203 -**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)
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. 
1204 1204  
1205 -**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.
1206 1206  
828 +The +3V3 output time can be controlled by AT Command.
1207 1207  
1208 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
830 +**AT+3V3T=1000**
1209 1209  
832 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1210 1210  
1211 -* (((
1212 -(% style="color:#037691" %)** AT Command:**
1213 -)))
1214 1214  
1215 - **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)
835 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1216 1216  
1217 - **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.
1218 1218  
838 +1.
839 +11. +5V Output
1219 1219  
1220 -* (((
1221 -(% style="color:#037691" %)** Downlink Payload:**
1222 -)))
841 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1223 1223  
1224 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
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. 
1225 1225  
1226 1226  
1227 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
846 +The 5V output time can be controlled by AT Command.
1228 1228  
848 +**AT+5VT=1000**
1229 1229  
1230 -* (((
1231 -(% style="color:#037691" %)** AT Command:**
1232 -)))
850 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1233 1233  
1234 -**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.
1235 1235  
1236 -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.
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.
1237 1237  
1238 -[[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"]]
1239 1239  
1240 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1241 1241  
1242 -[[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"]]
1243 1243  
1244 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
858 +1.
859 +11. LEDs
1245 1245  
861 +|**LEDs**|**Feature**
862 +|**LED1**|Blink when device transmit a packet.
1246 1246  
1247 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
864 +1.
865 +11. Switch Jumper
1248 1248  
867 +|**Switch Jumper**|**Feature**
868 +|**SW1**|(((
869 +ISP position: Upgrade firmware via UART
1249 1249  
1250 -* (((
1251 -(% style="color:#037691" %)**Downlink Payload:**
1252 -
1253 -**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
871 +Flash position: Configure device, check running status.
1254 1254  )))
873 +|**SW2**|(((
874 +5V position: set to compatible with 5v I/O.
1255 1255  
1256 -Example：
1257 -
1258 -[[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"]]
1259 -
1260 -==== ====
1261 -
1262 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1263 -
1264 -
1265 -* (((
1266 -(% style="color:#037691" %)** AT Command:**
876 +3.3v position: set to compatible with 3.3v I/O.,
1267 1267  )))
1268 1268  
1269 -**~ ​AT+RXMODE=1,10**  ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
879 ++3.3V: is always ON
1270 1270  
1271 -**~ ​AT+RXMODE=2,500    ** ~/~/RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
881 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1272 1272  
1273 - **AT+RXMODE=0,0  ** ~/~/Disable this mode (default)
883 +1. Case Study
1274 1274  
885 +User can check this URL for some case studies.
1275 1275  
1276 -* (((
1277 -(% style="color:#037691" %)**Downlink Payload:**
1278 -)))
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]]
1279 1279  
1280 -**A6 aa bb bb                   ** ~/~/same as AT+RXMODE=aa,bb
1281 1281  
1282 -[[image:image-20220824144240-1.png]]
1283 1283  
1284 1284  
892 +1. Use AT Command
893 +11. Access AT Command
1285 1285  
1286 -== 3.6 Listening mode for RS485 network ==
895 +RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1287 1287  
897 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1288 1288  
1289 -(((
1290 -This feature support since firmware v1.4
1291 -)))
1292 1292  
1293 -(((
1294 -RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN.
900 +In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1295 1295  
1296 -
1297 -)))
902 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1298 1298  
1299 -(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1300 1300  
1301 -(((
1302 -To enable the listening mode, use can run the command AT+RXMODE.
1303 -)))
1304 1304  
1305 -(((
1306 -
1307 -)))
906 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1308 1308  
1309 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1310 -|=(% style="width: 100px;" %)(((
1311 -**Command example**
1312 -)))|=(% style="width: 400px;" %)(((
1313 -**Function**
1314 -)))
1315 -|(% style="width:100px" %)(((
1316 -AT+RXMODE=1,10
1317 -)))|(% style="width:400px" %)(((
1318 -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.
1319 -)))
1320 -|(% style="width:100px" %)(((
1321 -AT+RXMODE=2,500
1322 -)))|(% style="width:400px" %)(((
1323 -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
1324 -)))
1325 -|(% style="width:100px" %)(((
1326 -AT+RXMODE=0,0
1327 -)))|(% style="width:400px" %)(((
1328 -Disable listening mode. This is the default settings.
1329 -)))
1330 -|(% style="width:100px" %)(((
1331 -
1332 -)))|(% style="width:400px" %)(((
1333 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1334 -)))
1335 1335  
1336 -(((
1337 -(% style="color:#037691" %)** Downlink Command:**
1338 -)))
1339 1339  
1340 -(((
1341 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1342 -)))
910 +1.
911 +11. Common AT Command Sequence
912 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1343 1343  
1344 -(((
1345 -
1346 -)))
914 +If device has not joined network yet:
1347 1347  
1348 -(((
1349 -**Example**:
1350 -)))
916 +AT+FDR
1351 1351  
1352 -(((
1353 -The RS485-LN is set to AT+RXMODE=2,1000
1354 -)))
918 +AT+NJM=0
1355 1355  
1356 -(((
1357 -There is a two Modbus commands in the RS485 network as below:
1358 -)))
920 +ATZ
1359 1359  
1360 -(((
1361 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1362 -)))
1363 1363  
1364 -(((
1365 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1366 -)))
923 +If device already joined network:
1367 1367  
1368 -(((
1369 -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
1370 -)))
925 +AT+NJM=0
1371 1371  
1372 -(((
1373 -(% 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" %)​
1374 -)))
927 +ATZ
1375 1375  
1376 -(((
1377 -
1378 -)))
929 +1.
930 +11.
931 +111. Single-channel ABP mode (Use with LG01/LG02)
1379 1379  
1380 -(((
1381 -(((
1382 -(% 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.**
1383 -)))
1384 -)))
933 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1385 1385  
935 +AT+NJM=0 Set to ABP mode
1386 1386  
937 +AT+ADR=0 Set the Adaptive Data Rate Off
1387 1387  
1388 -== 3.7 Buttons ==
939 +AT+DR=5  Set Data Rate
1389 1389  
941 +AT+TDC=60000  Set transmit interval to 60 seconds
1390 1390  
1391 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1392 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1393 -|(% 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**
1394 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1395 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
943 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1396 1396  
1397 -== 3.8 LEDs ==
945 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1398 1398  
947 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1399 1399  
1400 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1401 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1402 -|**PWR**|Always on if there is power
1403 -|**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.
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.
1404 1404  
1405 -= 4. Case Study =
951 +ATZ          Reset MCU
1406 1406  
953 +**Note:**
1407 1407  
1408 -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]]
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
1409 1409  
960 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1410 1410  
1411 1411  
1412 -= 5. Use AT Command =
963 +1. FAQ
964 +11. How to upgrade the image?
1413 1413  
966 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1414 1414  
1415 -== 5.1 Access AT Command ==
968 +* Support new features
969 +* For bug fix
970 +* Change LoRaWAN bands.
1416 1416  
972 +Below shows the hardware connection for how to upload an image to RS485-BL:
1417 1417  
1418 -(((
1419 -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.
1420 -)))
974 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1421 1421  
1422 -(% 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" %)​
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]].
1423 1423  
978 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1424 1424  
1425 -(((
1426 -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:
1427 -)))
980 +**Step3: **Open flashloader; choose the correct COM port to update.
1428 1428  
1429 -(% 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" %)​
1430 1430  
1431 -
1432 -(((
1433 -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/]]
983 +|(((
984 +HOLD PRO then press the RST button, SYS will be ON, then click next
1434 1434  )))
1435 1435  
1436 -
1437 -
1438 -== 5.2 Common AT Command Sequence ==
1439 -
1440 -
1441 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1442 -
1443 -
1444 -If device has not joined network yet:
1445 -
1446 -* (% style="color:#037691" %)**AT+FDR**
1447 -* (% style="color:#037691" %)**AT+NJM=0**
1448 -* (% style="color:#037691" %)**ATZ**
1449 -
1450 -(((
1451 -
1452 -
1453 -If device already joined network:
1454 -
1455 -* (% style="color:#037691" %)**AT+NJM=0**
1456 -* (% style="color:#037691" %)**ATZ**
1457 -
1458 -
987 +|(((
988 +Board detected
1459 1459  )))
1460 1460  
1461 -
1462 -
1463 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1464 -
1465 -
1466 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1467 -
1468 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1469 -
1470 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
1471 -
1472 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1473 -
1474 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1475 -
1476 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1477 -
1478 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1479 -
1480 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1481 -
1482 -(% 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.
1483 -
1484 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1485 -
1486 -
1487 -(% style="color:red" %)**Note:**
1488 -
1489 -(((
1490 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1491 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1492 -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.
1493 -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
1494 -
991 +|(((
1495 1495  
1496 1496  )))
1497 1497  
1498 -(% 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" %)​
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]]
1499 1499  
1500 1500  
1501 1501  
1502 -= 6. FAQ =
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]]
1503 1503  
1504 1504  
1505 -== 6.1 How to upgrade the image? ==
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]]
1506 1506  
1507 1507  
1508 -(((
1509 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1510 -)))
1005 +1.
1006 +11. How to change the LoRa Frequency Bands/Region?
1511 1511  
1512 -* (((
1513 -Support new features
1514 -)))
1515 -* (((
1516 -For bug fix
1517 -)))
1518 -* (((
1519 -Change LoRaWAN bands.
1520 -)))
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.
1521 1521  
1522 -(((
1523 -Below shows the hardware connection for how to upload an image to RS485-LN:
1524 -)))
1525 1525  
1526 -(% 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"]]
1527 1527  
1528 -(% title="Click and drag to resize" %)​
1012 +1.
1013 +11. How many RS485-Slave can RS485-BL connects?
1529 1529  
1530 -(((
1531 -(% 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]].
1532 -)))
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]].
1533 1533  
1534 -(((
1535 -(% 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]].
1536 -)))
1537 1537  
1538 -(((
1539 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1540 -)))
1541 1541  
1542 -(((
1543 -(((
1544 -(((
1545 -(% 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.
1546 -)))
1547 -)))
1548 -)))
1549 1549  
1020 +1. Trouble Shooting     
1021 +11. Downlink doesn’t work, how to solve it?
1550 1550  
1551 -(% 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" %)​
1023 +Please see this link for debug:
1552 1552  
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]] 
1553 1553  
1554 -(% 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" %)​
1555 1555  
1556 1556  
1557 -(% 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" %)​
1029 +1.
1030 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1558 1558  
1032 +It might about the channels mapping. Please see for detail.
1559 1559  
1560 -(% 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:**
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]]
1561 1561  
1562 -(% 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" %)​
1563 1563  
1564 1564  
1038 +1. Order Info
1565 1565  
1566 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1040 +**Part Number: RS485-BL-XXX**
1567 1567  
1042 +**XXX:**
1568 1568  
1569 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
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
1570 1570  
1055 +1. Packing Info
1571 1571  
1572 -
1573 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1574 -
1575 -
1576 -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"]].
1577 -
1578 -
1579 -
1580 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1581 -
1582 -
1583 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1584 -
1585 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1586 -
1587 -
1588 -
1589 -== 6.5 Can i use point to point communication for RS485-LN? ==
1590 -
1591 -
1592 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1593 -
1594 -
1595 -
1596 -== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1597 -
1598 -
1599 -[[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/]]
1600 -
1601 -
1602 -
1603 -= 7. Trouble Shooting =
1604 -
1605 -
1606 -== 7.1 Downlink doesn't work, how to solve it? ==
1607 -
1608 -
1609 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1610 -
1611 -
1612 -
1613 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1614 -
1615 -
1616 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1617 -
1618 -
1619 -
1620 -= 8. Order Info =
1621 -
1622 -
1623 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1624 -
1625 -(% style="color:blue" %)**XXX:**
1626 -
1627 -* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1628 -* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1629 -* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1630 -* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1631 -* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1632 -* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1633 -* (% style="color:red" %)**US915**(%%):  frequency bands US915
1634 -* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1635 -* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1636 -* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1637 -
1638 -= 9.Packing Info =
1639 -
1640 -
1641 1641  **Package Includes**:
1642 1642  
1643 -* RS485-LN x 1
1059 +* RS485-BL x 1
1644 1644  * Stick Antenna for LoRa RF part x 1
1645 1645  * Program cable x 1
1646 1646  
... ... @@ -1651,68 +1651,9 @@
1651 1651  * Package Size / pcs : 14.5 x 8 x 5 cm
1652 1652  * Weight / pcs : 170g
1653 1653  
1654 -= 10. FCC Caution for RS485LN-US915 =
1070 +1. Support
1655 1655  
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
1656 1656  
1657 -(((
1658 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1659 -)))
1660 -
1661 -(((
1662 -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.
1663 -)))
1664 -
1665 -(((
1666 -
1667 -)))
1668 -
1669 -(((
1670 -(% style="color:red" %)**IMPORTANT NOTE:**
1671 -)))
1672 -
1673 -(((
1674 -(% 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:
1675 -)))
1676 -
1677 -(((
1678 -—Reorient or relocate the receiving antenna.
1679 -)))
1680 -
1681 -(((
1682 -—Increase the separation between the equipment and receiver.
1683 -)))
1684 -
1685 -(((
1686 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1687 -)))
1688 -
1689 -(((
1690 -—Consult the dealer or an experienced radio/TV technician for help.
1691 -)))
1692 -
1693 -(((
1694 -
1695 -)))
1696 -
1697 -(((
1698 -(% style="color:red" %)**FCC Radiation Exposure Statement:**
1699 -)))
1700 -
1701 -(((
1702 -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.
1703 -)))
1704 -
1705 -
1706 -
1707 -= 11. Support =
1708 -
1709 -
1710 -* (((
1711 -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.
1712 -)))
1713 -* (((
1714 -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]].
1715 -
1716 -
1717 -
1718 -)))
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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