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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 
... ... @@ -82,15 +82,13 @@
82 82  ** Idle: 32mA@12v
83 83  ** 20dB Transmit: 65mA@12v
84 84  
53 +**Interface for Model:**
85 85  
86 -(% style="color:#037691" %)**Interface for Model:**
87 -
88 88  * RS485
89 89  * Power Input 7~~ 24V DC. 
90 90  
58 +**LoRa Spec:**
91 91  
92 -(% style="color:#037691" %)**LoRa Spec:**
93 -
94 94  * Frequency Range:
95 95  ** Band 1 (HF): 862 ~~ 1020 Mhz
96 96  ** Band 2 (LF): 410 ~~ 528 Mhz
... ... @@ -108,15 +108,12 @@
108 108  * Preamble detection.
109 109  * 127 dB Dynamic Range RSSI.
110 110  * Automatic RF Sense and CAD with ultra-fast AFC.
111 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
112 112  
113 -
114 -
115 115  == 1.3 Features ==
116 116  
117 -
118 118  * LoRaWAN Class A & Class C protocol (default Class C)
119 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
82 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
120 120  * AT Commands to change parameters
121 121  * Remote configure parameters via LoRa Downlink
122 122  * Firmware upgradable via program port
... ... @@ -124,11 +124,8 @@
124 124  * Support Modbus protocol
125 125  * Support Interrupt uplink (Since hardware version v1.2)
126 126  
127 -
128 -
129 129  == 1.4 Applications ==
130 130  
131 -
132 132  * Smart Buildings & Home Automation
133 133  * Logistics and Supply Chain Management
134 134  * Smart Metering
... ... @@ -136,29 +136,19 @@
136 136  * Smart Cities
137 137  * Smart Factory
138 138  
139 -
140 -
141 141  == 1.5 Firmware Change log ==
142 142  
143 -
144 144  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
145 145  
146 146  
147 -
148 148  == 1.6 Hardware Change log ==
149 149  
150 -
151 151  (((
152 152  (((
153 -(((
154 154  v1.2: Add External Interrupt Pin.
155 -)))
156 156  
157 -(((
158 158  v1.0: Release
159 -)))
160 160  
161 -
162 162  
163 163  )))
164 164  )))
... ... @@ -165,7 +165,6 @@
165 165  
166 166  = 2. Power ON Device =
167 167  
168 -
169 169  (((
170 170  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
171 171  
... ... @@ -176,36 +176,28 @@
176 176  Once there is power, the RS485-LN will be on.
177 177  )))
178 178  
179 -(% 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]]
180 180  
181 -
182 182  
183 183  )))
184 184  
185 185  = 3. Operation Mode =
186 186  
187 -
188 188  == 3.1 How it works? ==
189 189  
190 -
191 191  (((
192 -(((
193 193  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.
194 -)))
195 195  
196 -
197 197  
198 198  )))
199 199  
200 200  == 3.2 Example to join LoRaWAN network ==
201 201  
202 -
203 203  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. 
204 204  
147 +[[image:1653268155545-638.png||height="334" width="724"]]
205 205  
206 -(% 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" %)​
207 207  
208 -
209 209  (((
210 210  (((
211 211  The RS485-LN in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method. The connection is as below:
... ... @@ -213,21 +213,16 @@
213 213  
214 214  (((
215 215  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
216 -
217 -
218 218  )))
219 219  
220 -(% 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"]]
221 221  
222 -
223 223  (((
224 -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:
225 -
226 -
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:
227 227  )))
228 228  
229 229  (((
230 -(% 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.
231 231  )))
232 232  
233 233  (((
... ... @@ -235,95 +235,73 @@
235 235  )))
236 236  )))
237 237  
238 -(% 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]]
239 239  
240 -
241 241  (((
242 242  (((
243 243  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
244 -
245 -
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"]]
192 +[[image:image-20220519174512-4.png]]
260 260  
261 -
262 -(% title="Click and drag to resize" %)​
263 -
264 264  You can also choose to create the device manually.
265 265  
266 -(% 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"]]
267 267  
198 +Add APP KEY and DEV EUI
268 268  
200 +[[image:1652953553383-907.png||height="514" width="724"]]
269 269  
270 -**Add APP KEY and DEV EUI**
271 271  
272 -(% 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" %)​
273 -
274 -
275 -
276 276  (((
277 -(% 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.
278 -
279 -
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.
280 280  )))
281 281  
282 -(% 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"]]
283 283  
284 284  
285 -
286 286  == 3.3 Configure Commands to read data ==
287 287  
288 -
289 289  (((
290 290  (((
291 -(((
292 -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.
293 -
294 -
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.
295 295  )))
296 -)))
297 297  
298 298  (((
299 -(((
300 -(% 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**
301 -)))
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
302 302  
303 -
304 304  
305 305  )))
306 306  )))
307 307  
308 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
224 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
309 309  
310 -
311 311  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:
312 312  
313 -
314 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
315 -|=(% style="width: 110px;" %)(((
228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 +|(% style="width:128px" %)(((
316 316  **AT Commands**
317 -)))|=(% style="width: 190px;" %)(((
231 +)))|(% style="width:305px" %)(((
318 318  **Description**
319 -)))|=(% style="width: 190px;" %)(((
233 +)))|(% style="width:346px" %)(((
320 320  **Example**
321 321  )))
322 -|(% style="width:110px" %)(((
236 +|(% style="width:128px" %)(((
323 323  AT+BAUDR
324 -)))|(% style="width:190px" %)(((
238 +)))|(% style="width:305px" %)(((
325 325  Set the baud rate (for RS485 connection). Default Value is: 9600.
326 -)))|(% style="width:190px" %)(((
240 +)))|(% style="width:346px" %)(((
327 327  (((
328 328  AT+BAUDR=9600
329 329  )))
... ... @@ -332,11 +332,11 @@
332 332  Options: (1200,2400,4800,14400,19200,115200)
333 333  )))
334 334  )))
335 -|(% style="width:110px" %)(((
249 +|(% style="width:128px" %)(((
336 336  AT+PARITY
337 -)))|(% style="width:190px" %)(((
251 +)))|(% style="width:305px" %)(((
338 338  Set UART parity (for RS485 connection)
339 -)))|(% style="width:190px" %)(((
253 +)))|(% style="width:346px" %)(((
340 340  (((
341 341  AT+PARITY=0
342 342  )))
... ... @@ -345,9 +345,9 @@
345 345  Option: 0: no parity, 1: odd parity, 2: even parity
346 346  )))
347 347  )))
348 -|(% style="width:110px" %)(((
262 +|(% style="width:128px" %)(((
349 349  AT+STOPBIT
350 -)))|(% style="width:190px" %)(((
264 +)))|(% style="width:305px" %)(((
351 351  (((
352 352  Set serial stopbit (for RS485 connection)
353 353  )))
... ... @@ -355,7 +355,7 @@
355 355  (((
356 356  
357 357  )))
358 -)))|(% style="width:190px" %)(((
272 +)))|(% style="width:346px" %)(((
359 359  (((
360 360  AT+STOPBIT=0 for 1bit
361 361  )))
... ... @@ -369,40 +369,26 @@
369 369  )))
370 370  )))
371 371  
372 -
373 -
374 374  === 3.3.2 Configure sensors ===
375 375  
376 -
377 377  (((
378 378  (((
379 -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.
380 -
381 -
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.
382 382  )))
383 383  )))
384 384  
385 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
386 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
387 -|AT+CFGDEV|(% style="width:110px" %)(((
388 -(((
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" %)(((
389 389  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
390 -)))
391 391  
392 -(((
393 393  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
394 -)))
395 395  
396 -(((
397 397  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
398 -)))
399 -)))|(% 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
400 400  
401 -
402 -
403 403  === 3.3.3 Configure read commands for each sampling ===
404 404  
405 -
406 406  (((
407 407  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.
408 408  
... ... @@ -413,9 +413,8 @@
413 413  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
414 414  
415 415  
416 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
417 417  
418 -
419 419  ~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.
420 420  
421 421  2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar.
... ... @@ -425,14 +425,15 @@
425 425  
426 426  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
427 427  
327 +
428 428  Below are examples for the how above AT Commands works.
429 429  
430 430  
431 -(% 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:
432 432  
433 433  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
434 434  |(% style="width:496px" %)(((
435 -(% 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**
436 436  
437 437  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
438 438  
... ... @@ -444,10 +444,10 @@
444 444  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
445 445  
446 446  
447 -(% 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.
448 448  
449 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
450 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
451 451  **AT+DATACUTx=a,b,c**
452 452  
453 453  * **a: length for the return of AT+COMMAND**
... ... @@ -457,30 +457,25 @@
457 457  
458 458  **Examples:**
459 459  
360 +* Grab bytes:
460 460  
461 -* (% style="color:#037691" %)**Grab bytes**
362 +[[image:image-20220602153621-1.png]]
462 462  
463 -(% 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" %)​
464 464  
365 +* Grab a section.
465 465  
367 +[[image:image-20220602153621-2.png]]
466 466  
467 -* (% style="color:#037691" %)**Grab a section**
468 468  
469 -(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
370 +* Grab different sections.
470 470  
372 +[[image:image-20220602153621-3.png]]
471 471  
472 -
473 -* (% style="color:#037691" %)**Grab different sections**
474 -
475 -(% 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" %)​
476 -
477 -
478 478  
479 479  )))
480 480  
481 481  === 3.3.4 Compose the uplink payload ===
482 482  
483 -
484 484  (((
485 485  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.**
486 486  
... ... @@ -498,16 +498,18 @@
498 498  )))
499 499  
500 500  (((
501 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
396 +Final Payload is
502 502  )))
503 503  
504 504  (((
505 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
400 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
401 +)))
506 506  
507 -
403 +(((
404 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
508 508  )))
509 509  
510 -(% 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"]]
511 511  
512 512  
513 513  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -515,8 +515,9 @@
515 515  
516 516  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
517 517  
518 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
415 +Final Payload is
519 519  
417 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
520 520  
521 521  1. PAYVER: Defined by AT+PAYVER
522 522  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
... ... @@ -523,10 +523,9 @@
523 523  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
524 524  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
525 525  
424 +[[image:image-20220602155039-4.png]]
526 526  
527 -(% 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" %)​
528 528  
529 -
530 530  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
531 531  
532 532  DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa**
... ... @@ -536,9 +536,8 @@
536 536  DATA3=the rest of Valid value of RETURN10= **30**
537 537  
538 538  
539 -(% 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:
540 540  
541 -
542 542   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
543 543  
544 544   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -547,1165 +547,620 @@
547 547  
548 548   ~* For all other bands: max 51 bytes for each uplink.
549 549  
550 -(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
551 551  
552 -(% 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)**
553 -
554 -
555 -(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
556 -
557 -1 )  When (% style="color:blue" %)**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**.
558 -
559 -
560 -[[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"]]
561 -
562 -
563 -
564 -2 )  When (% style="color:blue" %)**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**.
565 -
566 -
567 -[[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"]]
568 -
569 -
570 -
571 571  Below are the uplink payloads:
572 572  
449 +[[image:1654157178836-407.png]]
573 573  
574 -(% 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" %)​
575 575  
576 -
577 -
578 578  === 3.3.5 Uplink on demand ===
579 579  
580 -
581 581  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.
582 582  
583 -(% style="color:blue" %)**Downlink control command:**
456 +Downlink control command:
584 584  
585 -(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
458 +**0x08 command**: Poll an uplink with current command set in RS485-LN.
586 586  
587 -(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
460 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
588 588  
589 589  
590 590  
591 591  === 3.3.6 Uplink on Interrupt ===
592 592  
593 -
594 594  RS485-LN support external Interrupt uplink since hardware v1.2 release.
595 595  
468 +[[image:1654157342174-798.png]]
596 596  
597 -(% 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" %)​
598 -
599 599  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.
600 600  
601 601  
602 -
603 603  == 3.4 Uplink Payload ==
604 604  
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)
605 605  
606 -(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
480 +&
607 607  
608 -(% title="Click and drag to resize" %)​
482 +Interrupt _Flag
483 +)))|(% style="width:116px" %)(((
484 +PAYLOAD_VER
609 609  
486 +
487 +)))|(% style="width:386px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
488 +
610 610  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
611 611  
612 612  
492 +== 3.5 Configure RS485-BL via AT or Downlink ==
613 613  
614 -== 3.5 Configure RS485-LN via AT or Downlink ==
615 -
616 -
617 -(((
618 618  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
619 -)))
620 620  
621 -(((
622 622  There are two kinds of Commands:
623 -)))
624 624  
625 -* (((
626 -(% 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]]
627 -)))
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]]
628 628  
629 -* (((
630 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
631 -)))
500 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
632 632  
633 -(((
634 -
635 -)))
636 636  
637 637  
638 -
639 639  === 3.5.1 Common Commands ===
640 640  
641 -
642 642  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]]
643 643  
644 644  
509 +=== 3.5.2 Sensor related commands: ===
645 645  
646 -=== 3.5.2 Downlink Response(Since firmware v1.4) ===
511 +==== Choose Device Type (RS485 or TTL) ====
647 647  
513 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
648 648  
649 -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
650 650  
651 -(% 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.
652 652  
653 -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.
654 654  
655 655  
522 +* Downlink Payload
656 656  
657 -=== 3.5.3 Sensor related commands ===
524 +**0A aa**     à same as AT+MOD=aa
658 658  
659 659  
660 660  
528 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
661 661  
662 -==== (% 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.
663 663  
532 +* AT Command
664 664  
665 -(((
666 -This command is used to configure the RS485 devices; they won't be used during sampling.
667 -)))
534 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
668 668  
669 -(((
670 -* (% style="color:#037691" %)**AT Command**
536 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
671 671  
672 672  
673 -(((
674 -(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
675 -)))
676 -)))
677 677  
678 -(((
679 -
680 -)))
540 +* Downlink Payload
681 681  
682 -* (((
683 -(% style="color:#037691" %)**Downlink Payload**
684 -)))
542 +Format: A8 MM NN XX XX XX XX YY
685 685  
686 -(((
687 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
688 -)))
689 -
690 -(((
691 691  Where:
692 -)))
693 693  
694 -* (((
695 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
696 -)))
697 -* (((
698 -NN: The length of RS485 command
699 -)))
700 -* (((
701 -XX XX XX XX: RS485 command total NN bytes
702 -)))
703 -* (((
704 -(((
705 -YY: How many bytes will be uplink from the return of this RS485 command,
706 -)))
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
707 707  
708 -* (((
709 -if YY=0, RS485-LN will execute the downlink command without uplink;
710 -)))
711 -* (((
712 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
713 -)))
714 -* (((
715 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
716 -)))
717 -)))
551 +**Example 1:**
718 718  
719 -(((
720 -
721 -
722 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
723 -)))
724 -
725 -(((
726 726  To connect a Modbus Alarm with below commands.
727 -)))
728 728  
729 -* (((
730 -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.
731 -)))
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.
732 732  
733 -* (((
734 -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.
735 -)))
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.
736 736  
737 -(((
738 -
739 -
740 740  So if user want to use downlink command to control to RS485 Alarm, he can use:
741 -)))
742 742  
743 -(((
744 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
745 -)))
561 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
746 746  
747 -(((
748 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
749 -)))
563 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
750 750  
751 -(((
752 752  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.
753 -)))
754 754  
755 -(((
756 -
757 -)))
758 758  
759 -(((
760 -(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
761 -)))
568 +**Example 2:**
762 762  
763 -(((
764 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
765 -)))
570 +Check TTL Sensor return:
766 766  
767 -(((
768 -
769 -)))
572 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
770 770  
771 -(((
772 -(((
773 -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**
774 -)))
775 775  
776 -
777 -)))
778 778  
779 -(((
780 - (% 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" %)​
781 -)))
782 782  
577 +==== Set Payload version ====
783 783  
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.
784 784  
581 +* AT Command:
785 785  
786 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
583 +AT+PAYVER: Set PAYVER field = 1
787 787  
788 788  
789 -(((
790 -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.
791 -)))
586 +* Downlink Payload:
792 792  
793 -(((
794 -* (% style="color:#037691" %)**AT Command:**
588 +0xAE 01   à Set PAYVER field =  0x01
795 795  
590 +0xAE 0F   à Set PAYVER field =  0x0F
796 796  
797 -(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
798 798  
799 -
800 -)))
593 +==== Set RS485 Sampling Commands ====
801 801  
802 -* (((
803 -(% style="color:#037691" %)**Downlink Payload:**
804 -)))
595 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
805 805  
806 -(((
807 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
808 -)))
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]].
809 809  
810 -(((
811 -(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
812 -)))
813 813  
600 +* AT Command:
814 814  
815 -1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)
602 +AT+COMMANDx: Configure RS485 read command to sensor.
816 816  
817 -[[image:image-20220824145428-2.png||height="168" width="1300"]]
604 +AT+DATACUTx: Configure how to handle return from RS485 devices.
818 818  
606 +AT+SEARCHx: Configure search command
819 819  
820 -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.
821 821  
609 +* Downlink Payload:
822 822  
823 -[[image:image-20220824145428-3.png||height="308" width="1200"]]
611 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
824 824  
613 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
825 825  
615 +Format: AF MM NN LL XX XX XX XX YY
826 826  
827 -
828 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
829 -
830 -
831 -(((
832 -AT+COMMANDx or AT+DATACUTx
833 -)))
834 -
835 -(((
836 -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"]].
837 -)))
838 -
839 -(((
840 -
841 -)))
842 -
843 -* (((
844 -(% style="color:#037691" %)**AT Command:**
845 -)))
846 -
847 -(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
848 -
849 -(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
850 -
851 -
852 -* (((
853 -(% style="color:#037691" %)**Downlink Payload:**
854 -)))
855 -
856 -(((
857 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
858 -
859 -
860 -)))
861 -
862 -(((
863 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
864 -
865 -
866 -)))
867 -
868 -(((
869 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
870 -)))
871 -
872 -(((
873 873  Where:
874 -)))
875 875  
876 -* (((
877 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
878 -)))
879 -* (((
880 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
881 -)))
882 -* (((
883 -LL:  The length of AT+COMMAND or AT+DATACUT command
884 -)))
885 -* (((
886 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
887 -)))
888 -* (((
889 -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.
890 -)))
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.
891 891  
892 -(((
893 -
625 +Example:
894 894  
895 -**Example:**
896 -)))
627 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
897 897  
898 -(((
899 -(% 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
900 -)))
629 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
901 901  
902 -(((
903 -(% 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**
904 -)))
631 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
905 905  
906 -(((
907 -(% 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**
908 -)))
909 909  
634 +0xAB downlink command can be used for set AT+SEARCHx
910 910  
636 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
911 911  
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
912 912  
913 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
641 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
914 914  
915 915  
916 -(((
917 -(% style="color:#4472c4" %)** AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
918 -)))
644 +==== Fast command to handle MODBUS device ====
919 919  
920 -(((
646 +AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
647 +
921 921  This command is valid since v1.3 firmware version
922 -)))
923 923  
924 -(((
925 -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.
926 -)))
927 927  
928 -(((
929 -
930 -)))
651 +AT+MBFUN has only two value:
931 931  
932 -(((
933 -**Example:**
934 -)))
653 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
935 935  
936 -* (((
937 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
938 -)))
939 -* (((
940 -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.
941 -)))
942 -* (((
943 -AT+COMMAND2= 01 02 00 40 00 10,1  ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
655 +AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
944 944  
945 -
946 -)))
657 +* AT+MBFUN=0: Disable Modbus fast reading.
947 947  
948 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
659 +Example:
949 949  
950 -(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %)​
661 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
662 +* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
663 +* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
951 951  
665 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
952 952  
953 953  
668 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
954 954  
955 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
956 956  
671 +* Downlink Commands:
957 957  
958 -(((
959 -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.
960 -)))
673 +A9 aa -à Same as AT+MBFUN=aa
961 961  
962 -(((
963 -Default value: 0, range:  0 ~~ 65 seconds
964 -)))
965 965  
966 -(((
967 -* (% style="color:#037691" %)** AT Command:**
676 +==== RS485 command timeout ====
968 968  
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.
969 969  
970 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
971 -)))
680 +Default value: 0, range:  0 ~~ 5 seconds
972 972  
973 -(((
974 -
975 975  
976 -**Example:**
977 -)))
683 +* AT Command:
978 978  
979 -(((
980 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
981 -)))
685 +AT+CMDDLaa=hex(bb cc)
982 982  
983 -(((
984 -
985 -)))
687 +Example:
986 986  
987 -* (((
988 -(% style="color:#037691" %)** Downlink Payload:**
989 -)))
689 +**AT+CMDDL1=1000** to send the open time to 1000ms
990 990  
991 -(((
992 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
993 -)))
994 994  
995 -(((
996 -
692 +* Downlink Payload:
997 997  
998 -**Example:**
999 -)))
694 +0x AA aa bb cc
1000 1000  
1001 -(((
1002 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
1003 -)))
696 +Same as: AT+CMDDLaa=hex(bb cc)
1004 1004  
698 + Example:
1005 1005  
700 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
1006 1006  
1007 1007  
1008 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
703 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
1009 1009  
1010 -
1011 -(((
1012 1012  Define to use one uplink or multiple uplinks for the sampling.
1013 -)))
1014 1014  
1015 -(((
1016 -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]]
1017 1017  
1018 -
1019 -)))
709 +* AT Command:
1020 1020  
1021 -(((
1022 -* (% style="color:#037691" %)** AT Command:**
711 +AT+DATAUP=0
1023 1023  
713 +AT+DATAUP=1
1024 1024  
1025 -(% style="color:#4472c4" %)** AT+DATAUP=0**
1026 1026  
1027 -(% style="color:#4472c4" %)** AT+DATAUP=1**
716 +* Downlink Payload:
1028 1028  
1029 -
1030 -)))
718 +0xAD 00   à Same as AT+DATAUP=0
1031 1031  
1032 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
720 +0xAD 01   à Same as AT+DATAUP=1
1033 1033  
1034 -Each uplink is sent to the server at 20-second intervals when segmented.
1035 1035  
723 +==== Manually trigger an Uplink ====
1036 1036  
1037 -* (((
1038 -(% style="color:#037691" %)** Downlink Payload:**
1039 -)))
1040 -
1041 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1042 -
1043 -(% style="color:#4472c4" %)** 0xAD 01**  (%%) **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1044 -
1045 -
1046 -* (((
1047 -(% style="color:#037691" %)** AT Command:**
1048 -)))
1049 -
1050 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1051 -
1052 -
1053 -* (((
1054 -(% style="color:#037691" %)** Downlink Payload:**
1055 -)))
1056 -
1057 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1058 -
1059 -Each uplink is sent to the server at 20-second intervals when segmented.
1060 -
1061 -
1062 -
1063 -
1064 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1065 -
1066 -
1067 -(((
1068 1068  Ask device to send an uplink immediately.
1069 -)))
1070 1070  
1071 -* (((
1072 -(% style="color:#037691" %)** AT Command:**
1073 -)))
727 +* Downlink Payload:
1074 1074  
1075 -(((
1076 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
1077 -)))
729 +0x08 FF, RS485-BL will immediately send an uplink.
1078 1078  
1079 -(((
1080 -
1081 -)))
1082 1082  
1083 -* (((
1084 -(% style="color:#037691" %)** Downlink Payload:**
1085 -)))
732 +==== Clear RS485 Command ====
1086 1086  
1087 -(((
1088 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1089 -)))
1090 -
1091 -
1092 -
1093 -
1094 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1095 -
1096 -
1097 -(((
1098 1098  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1099 1099  
1100 -
1101 -)))
1102 1102  
1103 -* (((
1104 -(% style="color:#037691" %)** AT Command:**
1105 -)))
737 +* AT Command:
1106 1106  
1107 -(((
1108 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1109 -)))
739 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1110 1110  
1111 -(((
1112 -
1113 -
1114 1114  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1115 -)))
1116 1116  
1117 -(((
1118 1118  Example screen shot after clear all RS485 commands. 
1119 -)))
1120 1120  
1121 -(((
1122 -
1123 -)))
1124 1124  
1125 -(((
746 +
1126 1126  The uplink screen shot is:
1127 -)))
1128 1128  
1129 -(% 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]]
1130 1130  
1131 1131  
1132 -* (((
1133 -(% style="color:#037691" %)** Downlink Payload:**
1134 -)))
752 +* Downlink Payload:
1135 1135  
1136 -(((
1137 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1138 -)))
754 +0x09 aa bb same as AT+CMDEAR=aa,bb
1139 1139  
1140 1140  
757 +==== Set Serial Communication Parameters ====
1141 1141  
1142 -
1143 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1144 -
1145 -
1146 -(((
1147 1147  Set the Rs485 serial communication parameters:
1148 1148  
1149 -
1150 -)))
761 +* AT Command:
1151 1151  
1152 -* (((
1153 -(% style="color:#037691" %)** AT Command:**
763 +Set Baud Rate:
1154 1154  
765 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1155 1155  
1156 -
1157 -)))
1158 1158  
1159 -(((
1160 -* Set Baud Rate
1161 -)))
768 +Set UART parity
1162 1162  
1163 -(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
770 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1164 1164  
1165 1165  
1166 -(((
1167 -* Set UART Parity
1168 -)))
773 +Set STOPBIT
1169 1169  
1170 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
775 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1171 1171  
1172 1172  
1173 -(((
1174 -* Set STOPBIT
1175 -)))
778 +* Downlink Payload:
1176 1176  
1177 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
780 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1178 1178  
782 +Example:
1179 1179  
784 +* A7 01 00 60   same as AT+BAUDR=9600
785 +* A7 01 04 80  same as AT+BAUDR=115200
1180 1180  
1181 -* (((
1182 -(% style="color:#037691" %)** Downlink Payload:**
1183 -)))
787 +A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1184 1184  
1185 -(((
1186 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1187 -)))
789 +A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1188 1188  
1189 -(((
1190 -
1191 1191  
1192 -**Example:**
1193 -)))
792 +==== Control output power duration ====
1194 1194  
1195 -* (((
1196 -A7 01 00 60  same as AT+BAUDR=9600
1197 -)))
1198 -* (((
1199 -A7 01 04 80  same as AT+BAUDR=115200
1200 -)))
794 +User can set the output power duration before each sampling.
1201 1201  
1202 -(((
1203 -* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1204 -)))
796 +* AT Command:
1205 1205  
1206 -(((
1207 -* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1208 -)))
798 +Example:
1209 1209  
800 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1210 1210  
802 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1211 1211  
1212 1212  
805 +* LoRaWAN Downlink Command:
1213 1213  
1214 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
807 +07 01 aa bb  Same as AT+5VT=(aa bb)
1215 1215  
1216 -(((
1217 -
1218 -)))
809 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1219 1219  
1220 -* (((
1221 -(% style="color:#037691" %)** AT Command:**
1222 -)))
1223 1223  
1224 -(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1225 1225  
1226 -(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1227 1227  
814 +1.
815 +11. Buttons
1228 1228  
817 +|**Button**|**Feature**
818 +|**RST**|Reboot RS485-BL
1229 1229  
820 +1.
821 +11. +3V3 Output
1230 1230  
1231 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
823 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1232 1232  
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. 
1233 1233  
1234 -* (((
1235 -(% style="color:#037691" %)** AT Command:**
1236 -)))
1237 1237  
1238 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
828 +The +3V3 output time can be controlled by AT Command.
1239 1239  
1240 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
830 +**AT+3V3T=1000**
1241 1241  
832 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1242 1242  
1243 1243  
835 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1244 1244  
1245 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1246 1246  
838 +1.
839 +11. +5V Output
1247 1247  
1248 -* (((
1249 -(% style="color:#037691" %)** AT Command:**
1250 -)))
841 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1251 1251  
1252 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
843 +The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
1253 1253  
1254 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1255 1255  
846 +The 5V output time can be controlled by AT Command.
1256 1256  
848 +**AT+5VT=1000**
1257 1257  
850 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1258 1258  
1259 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1260 1260  
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.
1261 1261  
1262 -* (((
1263 -(% style="color:#037691" %)** AT Command:**
1264 -)))
1265 1265  
1266 - (% style="color:#4472c4" %)** AT+DISMACANS=0**  (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1267 1267  
1268 - (% style="color:#4472c4" %)** AT+DISMACANS=1**   (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1269 1269  
858 +1.
859 +11. LEDs
1270 1270  
1271 -* (((
1272 -(% style="color:#037691" %)** Downlink Payload:**
1273 -)))
861 +|**LEDs**|**Feature**
862 +|**LED1**|Blink when device transmit a packet.
1274 1274  
1275 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
864 +1.
865 +11. Switch Jumper
1276 1276  
867 +|**Switch Jumper**|**Feature**
868 +|**SW1**|(((
869 +ISP position: Upgrade firmware via UART
1277 1277  
1278 -
1279 -
1280 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1281 -
1282 -
1283 -* (((
1284 -(% style="color:#037691" %)** AT Command:**
871 +Flash position: Configure device, check running status.
1285 1285  )))
873 +|**SW2**|(((
874 +5V position: set to compatible with 5v I/O.
1286 1286  
1287 -(% style="color:#4472c4" %)** AT+RPL=5**  (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1288 -
1289 -
1290 -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.
1291 -
1292 -
1293 -[[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"]]
1294 -
1295 -
1296 -
1297 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1298 -
1299 -
1300 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1301 -
1302 -
1303 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1304 -
1305 -
1306 -
1307 -
1308 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1309 -
1310 -
1311 -(((
1312 -* (% style="color:#037691" %)**Downlink Payload:**
1313 -
1314 -
1315 -(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
876 +3.3v position: set to compatible with 3.3v I/O.,
1316 1316  )))
1317 1317  
879 ++3.3V: is always ON
1318 1318  
1319 -Example：
881 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1320 1320  
883 +1. Case Study
1321 1321  
1322 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
885 +User can check this URL for some case studies.
1323 1323  
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]]
1324 1324  
1325 1325  
1326 1326  
1327 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1328 1328  
892 +1. Use AT Command
893 +11. Access AT Command
1329 1329  
1330 -* (((
1331 -(% style="color:#037691" %)** AT Command:**
1332 -)))
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.
1333 1333  
1334 -(% style="color:#4472c4" %)**AT+RXMODE=1,10**    (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
897 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1335 1335  
1336 -(% style="color:#4472c4" %)**AT+RXMODE=2,500    ** (%%) ~/~/  RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
1337 1337  
1338 -(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/ Disable this mode (default)
900 +In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1339 1339  
902 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1340 1340  
1341 -* (((
1342 -(% style="color:#037691" %)**Downlink Payload:**
1343 -)))
1344 1344  
1345 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1346 1346  
1347 -[[image:image-20220824144240-1.png]]
906 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1348 1348  
1349 1349  
1350 1350  
1351 -== 3.6 Listening mode for RS485 network ==
910 +1.
911 +11. Common AT Command Sequence
912 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1352 1352  
914 +If device has not joined network yet:
1353 1353  
1354 -(((
1355 -This feature support since firmware v1.4
1356 -)))
916 +AT+FDR
1357 1357  
1358 -(((
1359 -RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN.
918 +AT+NJM=0
1360 1360  
1361 -
1362 -)))
920 +ATZ
1363 1363  
1364 -(% 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" %)​
1365 1365  
1366 -(((
1367 -To enable the listening mode, use can run the command AT+RXMODE.
1368 -)))
923 +If device already joined network:
1369 1369  
1370 -(((
1371 -
1372 -)))
925 +AT+NJM=0
1373 1373  
1374 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1375 -|=(% style="width: 100px;" %)(((
1376 -**Command example**
1377 -)))|=(% style="width: 400px;" %)(((
1378 -**Function**
1379 -)))
1380 -|(% style="width:100px" %)(((
1381 -AT+RXMODE=1,10
1382 -)))|(% style="width:400px" %)(((
1383 -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.
1384 -)))
1385 -|(% style="width:100px" %)(((
1386 -AT+RXMODE=2,500
1387 -)))|(% style="width:400px" %)(((
1388 -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
1389 -)))
1390 -|(% style="width:100px" %)(((
1391 -AT+RXMODE=0,0
1392 -)))|(% style="width:400px" %)(((
1393 -Disable listening mode. This is the default settings.
1394 -)))
1395 -|(% style="width:100px" %)(((
1396 -
1397 -)))|(% style="width:400px" %)(((
1398 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1399 -)))
927 +ATZ
1400 1400  
1401 -(((
1402 -(% style="color:#037691" %)** Downlink Command:**
1403 -)))
929 +1.
930 +11.
931 +111. Single-channel ABP mode (Use with LG01/LG02)
1404 1404  
1405 -(((
1406 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1407 -)))
933 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1408 1408  
1409 -(((
1410 -
1411 -)))
935 +AT+NJM=0 Set to ABP mode
1412 1412  
1413 -(((
1414 -**Example**:
1415 -)))
937 +AT+ADR=0 Set the Adaptive Data Rate Off
1416 1416  
1417 -(((
1418 -The RS485-LN is set to AT+RXMODE=2,1000
1419 -)))
939 +AT+DR=5  Set Data Rate
1420 1420  
1421 -(((
1422 -There is a two Modbus commands in the RS485 network as below:
1423 -)))
941 +AT+TDC=60000  Set transmit interval to 60 seconds
1424 1424  
1425 -(((
1426 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1427 -)))
943 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1428 1428  
1429 -(((
1430 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1431 -)))
945 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1432 1432  
1433 -(((
1434 -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
1435 -)))
947 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1436 1436  
1437 -(((
1438 -(% 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" %)​
1439 -)))
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.
1440 1440  
1441 -(((
1442 -
1443 -)))
951 +ATZ          Reset MCU
1444 1444  
1445 -(((
1446 -(((
1447 -(% 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.**
1448 -)))
1449 -)))
953 +**Note:**
1450 1450  
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
1451 1451  
960 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1452 1452  
1453 -== 3.7 Buttons ==
1454 1454  
963 +1. FAQ
964 +11. How to upgrade the image?
1455 1455  
1456 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1457 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1458 -|(% 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**
1459 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1460 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
966 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1461 1461  
1462 -== 3.8 LEDs ==
968 +* Support new features
969 +* For bug fix
970 +* Change LoRaWAN bands.
1463 1463  
972 +Below shows the hardware connection for how to upload an image to RS485-BL:
1464 1464  
1465 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1466 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1467 -|**PWR**|Always on if there is power
1468 -|**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.
974 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1469 1469  
1470 -= 4. Case Study =
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]].
1471 1471  
978 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1472 1472  
1473 -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]]
980 +**Step3: **Open flashloader; choose the correct COM port to update.
1474 1474  
1475 1475  
1476 -
1477 -= 5. Use AT Command =
1478 -
1479 -
1480 -== 5.1 Access AT Command ==
1481 -
1482 -
1483 -(((
1484 -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.
983 +|(((
984 +HOLD PRO then press the RST button, SYS will be ON, then click next
1485 1485  )))
1486 1486  
1487 -(% 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" %)​
1488 -
1489 -
1490 -(((
1491 -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:
987 +|(((
988 +Board detected
1492 1492  )))
1493 1493  
1494 -(% 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" %)​
1495 -
1496 -
1497 -(((
1498 -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/]]
1499 -)))
1500 -
1501 -
1502 -
1503 -== 5.2 Common AT Command Sequence ==
1504 -
1505 -
1506 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1507 -
1508 -
1509 -If device has not joined network yet:
1510 -
1511 -* (% style="color:#037691" %)**AT+FDR**
1512 -* (% style="color:#037691" %)**AT+NJM=0**
1513 -* (% style="color:#037691" %)**ATZ**
1514 -
1515 -(((
991 +|(((
1516 1516  
1517 -
1518 -If device already joined network:
1519 -
1520 -* (% style="color:#037691" %)**AT+NJM=0**
1521 -* (% style="color:#037691" %)**ATZ**
1522 -
1523 -
1524 1524  )))
1525 1525  
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]]
1526 1526  
1527 1527  
1528 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1529 1529  
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]]
1530 1530  
1531 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1532 1532  
1533 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
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]]
1534 1534  
1535 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
1536 1536  
1537 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1005 +1.
1006 +11. How to change the LoRa Frequency Bands/Region?
1538 1538  
1539 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
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.
1540 1540  
1541 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1542 1542  
1543 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1544 1544  
1545 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1012 +1.
1013 +11. How many RS485-Slave can RS485-BL connects?
1546 1546  
1547 -(% 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.
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]].
1548 1548  
1549 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1550 1550  
1551 1551  
1552 -(% style="color:red" %)**Note:**
1553 1553  
1554 -(((
1555 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1556 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1557 -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.
1558 -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
1020 +1. Trouble Shooting     
1021 +11. Downlink doesn’t work, how to solve it?
1559 1559  
1560 -
1561 -)))
1023 +Please see this link for debug:
1562 1562  
1563 -(% 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" %)​
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]] 
1564 1564  
1565 1565  
1566 1566  
1567 -= 6. FAQ =
1029 +1.
1030 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1568 1568  
1032 +It might about the channels mapping. Please see for detail.
1569 1569  
1570 -== 6.1 How to upgrade the image? ==
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]]
1571 1571  
1572 1572  
1573 -(((
1574 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1575 -)))
1576 1576  
1577 -* (((
1578 -Support new features
1579 -)))
1580 -* (((
1581 -For bug fix
1582 -)))
1583 -* (((
1584 -Change LoRaWAN bands.
1585 -)))
1038 +1. Order Info
1586 1586  
1587 -(((
1588 -Below shows the hardware connection for how to upload an image to RS485-LN:
1589 -)))
1040 +**Part Number: RS485-BL-XXX**
1590 1590  
1591 -(% 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"]]
1042 +**XXX:**
1592 1592  
1593 -(% title="Click and drag to resize" %)​
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
1594 1594  
1595 -(((
1596 -(% 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]].
1597 -)))
1055 +1. Packing Info
1598 1598  
1599 -(((
1600 -(% 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]].
1601 -)))
1602 -
1603 -(((
1604 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1605 -)))
1606 -
1607 -(((
1608 -(((
1609 -(((
1610 -(% 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.
1611 -)))
1612 -)))
1613 -)))
1614 -
1615 -
1616 -(% 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" %)​
1617 -
1618 -
1619 -(% 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" %)​
1620 -
1621 -
1622 -(% 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" %)​
1623 -
1624 -
1625 -(% 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:**
1626 -
1627 -(% 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" %)​
1628 -
1629 -
1630 -
1631 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1632 -
1633 -
1634 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1635 -
1636 -
1637 -
1638 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1639 -
1640 -
1641 -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"]].
1642 -
1643 -
1644 -
1645 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1646 -
1647 -
1648 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1649 -
1650 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1651 -
1652 -
1653 -
1654 -== 6.5 Can i use point to point communication for RS485-LN? ==
1655 -
1656 -
1657 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1658 -
1659 -
1660 -
1661 -== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1662 -
1663 -
1664 -[[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/]]
1665 -
1666 -
1667 -
1668 -= 7. Trouble Shooting =
1669 -
1670 -
1671 -== 7.1 Downlink doesn't work, how to solve it? ==
1672 -
1673 -
1674 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1675 -
1676 -
1677 -
1678 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1679 -
1680 -
1681 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1682 -
1683 -
1684 -
1685 -= 8. Order Info =
1686 -
1687 -
1688 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1689 -
1690 -(% style="color:blue" %)**XXX:**
1691 -
1692 -* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1693 -* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1694 -* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1695 -* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1696 -* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1697 -* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1698 -* (% style="color:red" %)**US915**(%%):  frequency bands US915
1699 -* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1700 -* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1701 -* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1702 -
1703 -= 9.Packing Info =
1704 -
1705 -
1706 1706  **Package Includes**:
1707 1707  
1708 -* RS485-LN x 1
1059 +* RS485-BL x 1
1709 1709  * Stick Antenna for LoRa RF part x 1
1710 1710  * Program cable x 1
1711 1711  
... ... @@ -1716,68 +1716,9 @@
1716 1716  * Package Size / pcs : 14.5 x 8 x 5 cm
1717 1717  * Weight / pcs : 170g
1718 1718  
1719 -= 10. FCC Caution for RS485LN-US915 =
1070 +1. Support
1720 1720  
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
1721 1721  
1722 -(((
1723 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1724 -)))
1725 -
1726 -(((
1727 -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.
1728 -)))
1729 -
1730 -(((
1731 -
1732 -)))
1733 -
1734 -(((
1735 -(% style="color:red" %)**IMPORTANT NOTE:**
1736 -)))
1737 -
1738 -(((
1739 -(% 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:
1740 -)))
1741 -
1742 -(((
1743 -—Reorient or relocate the receiving antenna.
1744 -)))
1745 -
1746 -(((
1747 -—Increase the separation between the equipment and receiver.
1748 -)))
1749 -
1750 -(((
1751 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1752 -)))
1753 -
1754 -(((
1755 -—Consult the dealer or an experienced radio/TV technician for help.
1756 -)))
1757 -
1758 -(((
1759 -
1760 -)))
1761 -
1762 -(((
1763 -(% style="color:red" %)**FCC Radiation Exposure Statement:**
1764 -)))
1765 -
1766 -(((
1767 -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.
1768 -)))
1769 -
1770 -
1771 -
1772 -= 11. Support =
1773 -
1774 -
1775 -* (((
1776 -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.
1777 -)))
1778 -* (((
1779 -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]].
1780 -
1781 -
1782 -
1783 -)))
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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