Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 65.1 >
edited by Xiaoling
on 2022/07/04 11:23
To version < 80.2 >
edited by Xiaoling
on 2022/10/29 10:36
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -12,11 +12,6 @@
12 12  
13 13  
14 14  
15 -
16 -
17 -
18 -
19 -
20 20  **Table of Contents:**
21 21  
22 22  {{toc/}}
... ... @@ -35,49 +35,39 @@
35 35  
36 36  = 1.Introduction =
37 37  
33 +
38 38  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
39 39  
40 -(((
41 -(((
42 -(((
43 -
44 44  
37 +(((
45 45  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.
46 46  )))
47 -)))
48 48  
49 49  (((
50 -(((
51 51  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.
52 52  )))
53 -)))
54 54  
55 55  (((
56 -(((
57 57  (% 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.
58 58  )))
59 -)))
60 60  
61 61  (((
62 -(((
63 63  (% 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.
64 64  )))
65 65  
66 66  (((
67 67  (% 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]]
68 -
69 -
70 70  )))
71 -)))
72 -)))
73 73  
57 +
74 74  (% 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" %)​
75 75  
76 76  
61 +
77 77  == 1.2 Specifications ==
78 78  
79 79  
80 -**Hardware System:**
65 +(% style="color:#037691" %)**Hardware System:**
81 81  
82 82  * STM32L072CZT6 MCU
83 83  * SX1276/78 Wireless Chip 
... ... @@ -85,12 +85,12 @@
85 85  ** Idle: 32mA@12v
86 86  ** 20dB Transmit: 65mA@12v
87 87  
88 -**Interface for Model:**
73 +(% style="color:#037691" %)**Interface for Model:**
89 89  
90 90  * RS485
91 91  * Power Input 7~~ 24V DC. 
92 92  
93 -**LoRa Spec:**
78 +(% style="color:#037691" %)**LoRa Spec:**
94 94  
95 95  * Frequency Range:
96 96  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -116,8 +116,9 @@
116 116  
117 117  == 1.3 Features ==
118 118  
104 +
119 119  * LoRaWAN Class A & Class C protocol (default Class C)
120 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
106 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
121 121  * AT Commands to change parameters
122 122  * Remote configure parameters via LoRa Downlink
123 123  * Firmware upgradable via program port
... ... @@ -130,6 +130,7 @@
130 130  
131 131  == 1.4 Applications ==
132 132  
119 +
133 133  * Smart Buildings & Home Automation
134 134  * Logistics and Supply Chain Management
135 135  * Smart Metering
... ... @@ -142,11 +142,14 @@
142 142  
143 143  == 1.5 Firmware Change log ==
144 144  
132 +
145 145  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
146 146  
147 147  
136 +
148 148  == 1.6 Hardware Change log ==
149 149  
139 +
150 150  (((
151 151  (((
152 152  (((
... ... @@ -157,6 +157,7 @@
157 157  v1.0: Release
158 158  )))
159 159  
150 +
160 160  
161 161  )))
162 162  )))
... ... @@ -163,6 +163,7 @@
163 163  
164 164  = 2. Power ON Device =
165 165  
157 +
166 166  (((
167 167  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
168 168  
... ... @@ -175,25 +175,31 @@
175 175  
176 176  (% 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" %)​
177 177  
170 +
178 178  
179 179  )))
180 180  
181 181  = 3. Operation Mode =
182 182  
176 +
183 183  == 3.1 How it works? ==
184 184  
179 +
185 185  (((
186 186  (((
187 187  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.
188 188  )))
189 189  
185 +
190 190  
191 191  )))
192 192  
193 193  == 3.2 Example to join LoRaWAN network ==
194 194  
191 +
195 195  Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 
196 196  
194 +
197 197  (% 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" %)​
198 198  
199 199  
... ... @@ -204,6 +204,8 @@
204 204  
205 205  (((
206 206  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
205 +
206 +
207 207  )))
208 208  
209 209  (% 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" %)​
... ... @@ -211,6 +211,8 @@
211 211  
212 212  (((
213 213  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:
214 +
215 +
214 214  )))
215 215  
216 216  (((
... ... @@ -228,6 +228,8 @@
228 228  (((
229 229  (((
230 230  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
233 +
234 +
231 231  )))
232 232  
233 233  (((
... ... @@ -241,8 +241,11 @@
241 241  
242 242  (% 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" %)​
243 243  
244 -(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
248 +(% 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"]]
245 245  
250 +
251 +(% title="Click and drag to resize" %)​
252 +
246 246  You can also choose to create the device manually.
247 247  
248 248  (% 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" %)​
... ... @@ -254,39 +254,49 @@
254 254  (% 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" %)​
255 255  
256 256  
264 +
257 257  (((
258 258  (% 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.
267 +
268 +
259 259  )))
260 260  
261 261  (% 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" %)​
262 262  
263 263  
274 +
264 264  == 3.3 Configure Commands to read data ==
265 265  
277 +
266 266  (((
267 267  (((
268 268  (((
269 269  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.
282 +
283 +
270 270  )))
271 271  )))
272 272  
273 273  (((
274 274  (((
275 -(% 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
289 +(% 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**
276 276  )))
277 277  
292 +
278 278  
279 279  )))
280 280  )))
281 281  
282 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
297 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
283 283  
299 +
284 284  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:
285 285  
286 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
302 +
303 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
287 287  |=(% style="width: 110px;" %)(((
288 288  **AT Commands**
289 -)))|=(% style="width: 190px;" %)(((
306 +)))|=(% style="width: 210px;" %)(((
290 290  **Description**
291 291  )))|=(% style="width: 190px;" %)(((
292 292  **Example**
... ... @@ -346,14 +346,17 @@
346 346  
347 347  === 3.3.2 Configure sensors ===
348 348  
366 +
349 349  (((
350 350  (((
351 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
369 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling.
370 +
371 +
352 352  )))
353 353  )))
354 354  
355 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
356 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
375 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
376 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
357 357  |AT+CFGDEV|(% style="width:110px" %)(((
358 358  (((
359 359  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
... ... @@ -373,6 +373,7 @@
373 373  
374 374  === 3.3.3 Configure read commands for each sampling ===
375 375  
396 +
376 376  (((
377 377  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.
378 378  
... ... @@ -385,6 +385,7 @@
385 385  
386 386  (% style="color:#037691" %)**Each RS485 commands include two parts:**
387 387  
409 +
388 388  ~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.
389 389  
390 390  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.
... ... @@ -401,7 +401,7 @@
401 401  
402 402  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
403 403  |(% style="width:496px" %)(((
404 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
426 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
405 405  
406 406  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
407 407  
... ... @@ -413,7 +413,7 @@
413 413  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
414 414  
415 415  
416 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
438 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
417 417  
418 418  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
419 419  |(% style="width:510px" %)(((
... ... @@ -426,16 +426,19 @@
426 426  
427 427  **Examples:**
428 428  
451 +
429 429  * (% style="color:#037691" %)**Grab bytes**
430 430  
431 431  (% 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" %)​
432 432  
433 433  
457 +
434 434  * (% style="color:#037691" %)**Grab a section**
435 435  
436 436  (% 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" %)​
437 437  
438 438  
463 +
439 439  * (% style="color:#037691" %)**Grab different sections**
440 440  
441 441  (% 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" %)​
... ... @@ -446,6 +446,7 @@
446 446  
447 447  === 3.3.4 Compose the uplink payload ===
448 448  
474 +
449 449  (((
450 450  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.**
451 451  
... ... @@ -463,18 +463,16 @@
463 463  )))
464 464  
465 465  (((
466 -Final Payload is
492 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
467 467  )))
468 468  
469 469  (((
470 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
471 -)))
472 -
473 -(((
474 474  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
497 +
498 +
475 475  )))
476 476  
477 -(% 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" %)​
501 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
478 478  
479 479  
480 480  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -482,16 +482,18 @@
482 482  
483 483  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
484 484  
485 -Final Payload is
509 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
486 486  
487 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
488 488  
512 +~1. PAYVER: Defined by AT+PAYVER
489 489  
490 -1. PAYVER: Defined by AT+PAYVER
491 -1. PAYLOAD COUNT: Total how many uplinks of this sampling.
492 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
493 -1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
514 +2. PAYLOAD COUNT: Total how many uplinks of this sampling.
494 494  
516 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
517 +
518 +4. 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
519 +
520 +
495 495  (% 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" %)​
496 496  
497 497  
... ... @@ -504,8 +504,9 @@
504 504  DATA3=the rest of Valid value of RETURN10= **30**
505 505  
506 506  
507 -(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:
533 +(% 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:**
508 508  
535 +
509 509   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
510 510  
511 511   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -515,8 +515,15 @@
515 515   ~* For all other bands: max 51 bytes for each uplink.
516 516  
517 517  
545 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
546 +
547 +(% 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)**
548 +
549 +
550 +
518 518  Below are the uplink payloads:
519 519  
553 +
520 520  (% 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" %)​
521 521  
522 522  
... ... @@ -523,35 +523,61 @@
523 523  
524 524  === 3.3.5 Uplink on demand ===
525 525  
560 +
526 526  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.
527 527  
528 -Downlink control command:
563 +(% style="color:blue" %)**Downlink control command:**
529 529  
530 -**0x08 command**: Poll an uplink with current command set in RS485-LN.
565 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
531 531  
532 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
567 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
533 533  
534 534  
535 535  
536 536  === 3.3.6 Uplink on Interrupt ===
537 537  
573 +
538 538  RS485-LN support external Interrupt uplink since hardware v1.2 release.
539 539  
576 +
540 540  (% 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" %)​
541 541  
542 542  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.
543 543  
544 544  
582 +
545 545  == 3.4 Uplink Payload ==
546 546  
547 547  
548 -(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
586 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
587 +|=(% scope="row" style="width: 60px;" %)(((
588 +Size(bytes)
589 +)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
590 +Length depends on the return from the commands
591 +)))
592 +|=(% style="width: 90px;" %)(((
593 +Value
594 +)))|(% style="width:114px" %)(((
595 +PAYLOAD_VER
596 +)))|(% style="width:353px" %)(((
597 +If the valid payload is too long and exceed the maximum
549 549  
599 +support payload length in server, server will show payload not
600 +
601 +provided in the LoRaWAN server.
602 +)))
603 +
604 +(% 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"]]
605 +
606 +(% title="Click and drag to resize" %)​
607 +
550 550  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
551 551  
552 552  
611 +
553 553  == 3.5 Configure RS485-LN via AT or Downlink ==
554 554  
614 +
555 555  (((
556 556  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
557 557  )))
... ... @@ -573,17 +573,24 @@
573 573  )))
574 574  
575 575  
636 +
576 576  === 3.5.1 Common Commands ===
577 577  
639 +
578 578  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]]
579 579  
580 580  
581 -=== 3.5.2 Sensor related commands ===
582 582  
644 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
645 +
646 +
583 583  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.
584 584  
585 -(% 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" %)​
586 586  
650 +(% 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"]]
651 +
652 +(% title="Click and drag to resize" %)​
653 +
587 587  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)
588 588  
589 589  
... ... @@ -595,15 +595,16 @@
595 595  
596 596  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
597 597  
665 +
598 598  (((
599 -This command is used to configure the RS485 devices; they won’t be used during sampling.
667 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
600 600  )))
601 601  
602 -* (((
603 -(% style="color:#037691" %)**AT Command**
670 +(((
671 +* (% style="color:#037691" %)**AT Command**
604 604  
605 605  (((
606 -**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
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
607 607  )))
608 608  )))
609 609  
... ... @@ -616,7 +616,7 @@
616 616  )))
617 617  
618 618  (((
619 -Format: A8 MM NN XX XX XX XX YY
687 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
620 620  )))
621 621  
622 622  (((
... ... @@ -651,7 +651,7 @@
651 651  (((
652 652  
653 653  
654 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
722 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
655 655  )))
656 656  
657 657  (((
... ... @@ -689,7 +689,7 @@
689 689  )))
690 690  
691 691  (((
692 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
760 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
693 693  )))
694 694  
695 695  (((
... ... @@ -717,34 +717,50 @@
717 717  
718 718  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
719 719  
788 +
720 720  (((
721 721  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.
722 722  )))
723 723  
724 -* (((
725 -(% style="color:#037691" %)**AT Command:**
793 +(((
794 +* (% style="color:#037691" %)**AT Command:**
726 726  
727 -**AT+PAYVER:    **Set PAYVER field = 1
796 +(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
728 728  
729 729  
730 730  )))
800 +
731 731  * (((
732 732  (% style="color:#037691" %)**Downlink Payload:**
733 733  )))
734 734  
735 735  (((
736 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
806 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
737 737  )))
738 738  
739 739  (((
740 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
810 +(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
741 741  )))
742 742  
743 743  
814 +**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
744 744  
745 745  
817 +[[image:image-20220824145428-2.png||height="168" width="1300"]]
818 +
819 +
820 +
821 +**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.**
822 +
823 +
824 +[[image:image-20220824145428-3.png||height="308" width="1200"]]
825 +
826 +
827 +
828 +
746 746  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
747 747  
831 +
748 748  (((
749 749  AT+COMMANDx or AT+DATACUTx
750 750  )))
... ... @@ -761,9 +761,9 @@
761 761  (% style="color:#037691" %)**AT Command:**
762 762  )))
763 763  
764 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
848 +(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
765 765  
766 -**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
850 +(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
767 767  
768 768  
769 769  * (((
... ... @@ -771,15 +771,19 @@
771 771  )))
772 772  
773 773  (((
774 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
858 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
859 +
860 +
775 775  )))
776 776  
777 777  (((
778 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
864 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
865 +
866 +
779 779  )))
780 780  
781 781  (((
782 -Format: AF MM NN LL XX XX XX XX YY
870 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
783 783  )))
784 784  
785 785  (((
... ... @@ -825,8 +825,9 @@
825 825  
826 826  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
827 827  
916 +
828 828  (((
829 -**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 +(% 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]].
830 830  )))
831 831  
832 832  (((
... ... @@ -857,8 +857,10 @@
857 857  
858 858  )))
859 859  
860 -(% 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" %)​
949 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
861 861  
951 +(% title="Click and drag to resize" %)​
952 +
862 862  (% 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" %)​
863 863  
864 864  
... ... @@ -866,6 +866,7 @@
866 866  
867 867  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
868 868  
960 +
869 869  (((
870 870  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.
871 871  )))
... ... @@ -874,10 +874,10 @@
874 874  Default value: 0, range:  0 ~~ 65 seconds
875 875  )))
876 876  
877 -* (((
878 -(% style="color:#037691" %)** AT Command:**
969 +(((
970 +* (% style="color:#037691" %)** AT Command:**
879 879  
880 -**AT+CMDDLaa=hex(bb cc)*1000**
972 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
881 881  )))
882 882  
883 883  (((
... ... @@ -887,7 +887,7 @@
887 887  )))
888 888  
889 889  (((
890 -**AT+CMDDL1=1000** to send the open time to 1000ms
982 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
891 891  )))
892 892  
893 893  (((
... ... @@ -899,14 +899,12 @@
899 899  )))
900 900  
901 901  (((
902 -**0x AA aa bb cc**
994 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
903 903  )))
904 904  
905 905  (((
906 -Same as: AT+CMDDLaa=hex(bb cc)*1000
907 -)))
998 +
908 908  
909 -(((
910 910  **Example:**
911 911  )))
912 912  
... ... @@ -919,6 +919,7 @@
919 919  
920 920  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
921 921  
1012 +
922 922  (((
923 923  Define to use one uplink or multiple uplinks for the sampling.
924 924  )))
... ... @@ -929,13 +929,19 @@
929 929  
930 930  )))
931 931  
932 -* (((
933 -(% style="color:#037691" %)** AT Command:**
1023 +(((
1024 +* (% style="color:#037691" %)** AT Command:**
1025 +
1026 +(% style="color:#4472c4" %)** AT+DATAUP=0**
1027 +
1028 +(% style="color:#4472c4" %)** AT+DATAUP=1**
1029 +
1030 +
934 934  )))
935 935  
936 -**AT+DATAUP=0**
1033 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
937 937  
938 -**AT+DATAUP=1**
1035 +Each uplink is sent to the server at 20-second intervals when segmented.
939 939  
940 940  
941 941  * (((
... ... @@ -942,19 +942,32 @@
942 942  (% style="color:#037691" %)** Downlink Payload:**
943 943  )))
944 944  
945 -(((
946 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1042 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1043 +
1044 +(% 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.
1045 +
1046 +
1047 +* (((
1048 +(% style="color:#037691" %)** AT Command:**
947 947  )))
948 948  
949 -(((
950 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1051 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1052 +
1053 +
1054 +* (((
1055 +(% style="color:#037691" %)** Downlink Payload:**
951 951  )))
952 952  
1058 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
953 953  
1060 +Each uplink is sent to the server at 20-second intervals when segmented.
954 954  
955 955  
1063 +
1064 +
956 956  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
957 957  
1067 +
958 958  (((
959 959  Ask device to send an uplink immediately.
960 960  )))
... ... @@ -976,7 +976,7 @@
976 976  )))
977 977  
978 978  (((
979 -**0x08 FF**, RS485-LN will immediately send an uplink.
1089 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
980 980  )))
981 981  
982 982  
... ... @@ -984,6 +984,7 @@
984 984  
985 985  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
986 986  
1097 +
987 987  (((
988 988  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
989 989  
... ... @@ -995,10 +995,12 @@
995 995  )))
996 996  
997 997  (((
998 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1109 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
999 999  )))
1000 1000  
1001 1001  (((
1113 +
1114 +
1002 1002  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1003 1003  )))
1004 1004  
... ... @@ -1022,7 +1022,7 @@
1022 1022  )))
1023 1023  
1024 1024  (((
1025 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1138 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1026 1026  )))
1027 1027  
1028 1028  
... ... @@ -1030,21 +1030,20 @@
1030 1030  
1031 1031  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1032 1032  
1146 +
1033 1033  (((
1034 1034  Set the Rs485 serial communication parameters:
1035 1035  )))
1036 1036  
1037 -* (((
1038 -(% style="color:#037691" %)** AT Command:**
1151 +(((
1152 +(% style="color:#037691" %)**AT Command:**
1039 1039  )))
1040 1040  
1041 1041  (((
1042 -
1043 -
1044 1044  * Set Baud Rate
1045 1045  )))
1046 1046  
1047 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1159 +(% 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
1048 1048  
1049 1049  
1050 1050  (((
... ... @@ -1051,7 +1051,7 @@
1051 1051  * Set UART Parity
1052 1052  )))
1053 1053  
1054 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1166 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1055 1055  
1056 1056  
1057 1057  (((
... ... @@ -1058,16 +1058,15 @@
1058 1058  * Set STOPBIT
1059 1059  )))
1060 1060  
1061 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1173 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1062 1062  
1063 1063  
1064 -
1065 -* (((
1066 -(% style="color:#037691" %)** Downlink Payload:**
1176 +(((
1177 +(% style="color:#037691" %)**Downlink Payload:**
1067 1067  )))
1068 1068  
1069 1069  (((
1070 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1181 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1071 1071  )))
1072 1072  
1073 1073  (((
... ... @@ -1075,7 +1075,7 @@
1075 1075  )))
1076 1076  
1077 1077  * (((
1078 -A7 01 00 60   same as AT+BAUDR=9600
1189 +A7 01 00 60  same as AT+BAUDR=9600
1079 1079  )))
1080 1080  * (((
1081 1081  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1082,18 +1082,173 @@
1082 1082  )))
1083 1083  
1084 1084  (((
1085 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1196 +* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1086 1086  )))
1087 1087  
1088 1088  (((
1089 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1200 +* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1090 1090  )))
1091 1091  
1092 1092  
1093 1093  
1094 1094  
1206 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1207 +
1208 +
1209 +* (((
1210 +(% style="color:#037691" %)** AT Command:**
1211 +)))
1212 +
1213 +(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1214 +
1215 +(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1216 +
1217 +* (((
1218 +(% style="color:#037691" %)**Downlink Payload:**
1219 +)))
1220 +
1221 +(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1222 +
1223 +(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1224 +
1225 +
1226 +
1227 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1228 +
1229 +(((
1230 +
1231 +)))
1232 +
1233 +* (((
1234 +(% style="color:#037691" %)** AT Command:**
1235 +)))
1236 +
1237 +(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1238 +
1239 +(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1240 +
1241 +
1242 +
1243 +
1244 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1245 +
1246 +
1247 +* (((
1248 +(% style="color:#037691" %)** AT Command:**
1249 +)))
1250 +
1251 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1252 +
1253 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1254 +
1255 +
1256 +
1257 +
1258 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1259 +
1260 +
1261 +* (((
1262 +(% style="color:#037691" %)** AT Command:**
1263 +)))
1264 +
1265 +(% 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)
1266 +
1267 +(% 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.
1268 +
1269 +
1270 +
1271 +
1272 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1273 +
1274 +
1275 +* (((
1276 +(% style="color:#037691" %)** AT Command:**
1277 +)))
1278 +
1279 + (% 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)
1280 +
1281 + (% 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.
1282 +
1283 +
1284 +* (((
1285 +(% style="color:#037691" %)** Downlink Payload:**
1286 +)))
1287 +
1288 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1289 +
1290 +
1291 +
1292 +
1293 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1294 +
1295 +
1296 +* (((
1297 +(% style="color:#037691" %)** AT Command:**
1298 +)))
1299 +
1300 +(% 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.
1301 +
1302 +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.
1303 +
1304 +
1305 +[[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"]]
1306 +
1307 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1308 +
1309 +
1310 +
1311 +[[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"]]
1312 +
1313 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1314 +
1315 +
1316 +
1317 +
1318 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1319 +
1320 +
1321 +(((
1322 +* (% style="color:#037691" %)**Downlink Payload:**
1323 +
1324 +(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1325 +)))
1326 +
1327 +
1328 +Example：
1329 +
1330 +
1331 +[[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"]]
1332 +
1333 +
1334 +
1335 +
1336 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1337 +
1338 +
1339 +* (((
1340 +(% style="color:#037691" %)** AT Command:**
1341 +)))
1342 +
1343 +(% 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.
1344 +
1345 +(% 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.
1346 +
1347 +(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1348 +
1349 +
1350 +* (((
1351 +(% style="color:#037691" %)**Downlink Payload:**
1352 +)))
1353 +
1354 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1355 +
1356 +[[image:image-20220824144240-1.png]]
1357 +
1358 +
1359 +
1095 1095  == 3.6 Listening mode for RS485 network ==
1096 1096  
1362 +
1097 1097  (((
1098 1098  This feature support since firmware v1.4
1099 1099  )))
... ... @@ -1100,12 +1100,16 @@
1100 1100  
1101 1101  (((
1102 1102  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.
1369 +
1370 +
1103 1103  )))
1104 1104  
1105 -(% 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" %)​
1373 +(% 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"]]
1106 1106  
1375 +(% title="Click and drag to resize" %)​
1376 +
1107 1107  (((
1108 -To enable the listening mode, use can run the command AT+RXMODE.
1378 +To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1109 1109  )))
1110 1110  
1111 1111  (((
... ... @@ -1140,11 +1140,13 @@
1140 1140  )))
1141 1141  
1142 1142  (((
1143 -(% style="color:#037691" %)** Downlink Command:**
1413 +
1414 +
1415 +(% style="color:#037691" %)**Downlink Command:**
1144 1144  )))
1145 1145  
1146 1146  (((
1147 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1419 +(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1148 1148  )))
1149 1149  
1150 1150  (((
... ... @@ -1173,6 +1173,8 @@
1173 1173  
1174 1174  (((
1175 1175  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
1448 +
1449 +
1176 1176  )))
1177 1177  
1178 1178  (((
... ... @@ -1185,16 +1185,17 @@
1185 1185  
1186 1186  (((
1187 1187  (((
1188 -(% 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.
1462 +(% 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.**
1189 1189  )))
1190 1190  )))
1191 1191  
1192 1192  
1467 +
1193 1193  == 3.7 Buttons ==
1194 1194  
1195 1195  
1196 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1197 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1471 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1472 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1198 1198  |(% 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**
1199 1199  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1200 1200  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
... ... @@ -1205,7 +1205,7 @@
1205 1205  == 3.8 LEDs ==
1206 1206  
1207 1207  
1208 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1483 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1209 1209  |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1210 1210  |**PWR**|Always on if there is power
1211 1211  |**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.
... ... @@ -1215,22 +1215,31 @@
1215 1215  
1216 1216  = 4. Case Study =
1217 1217  
1493 +
1218 1218  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]]
1219 1219  
1220 1220  
1497 +
1221 1221  = 5. Use AT Command =
1222 1222  
1500 +
1223 1223  == 5.1 Access AT Command ==
1224 1224  
1503 +
1225 1225  (((
1226 1226  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.
1506 +
1507 +
1227 1227  )))
1228 1228  
1229 1229  (% 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" %)​
1230 1230  
1231 1231  
1513 +
1232 1232  (((
1233 1233  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:
1516 +
1517 +
1234 1234  )))
1235 1235  
1236 1236  (% 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" %)​
... ... @@ -1247,6 +1247,7 @@
1247 1247  
1248 1248  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1249 1249  
1534 +
1250 1250  If device has not joined network yet:
1251 1251  
1252 1252  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1265,6 +1265,7 @@
1265 1265  )))
1266 1266  
1267 1267  
1553 +
1268 1268  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1269 1269  
1270 1270  
... ... @@ -1296,15 +1296,20 @@
1296 1296  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1297 1297  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.
1298 1298  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
1585 +
1586 +
1299 1299  )))
1300 1300  
1301 1301  (% 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" %)​
1302 1302  
1303 1303  
1592 +
1304 1304  = 6. FAQ =
1305 1305  
1595 +
1306 1306  == 6.1 How to upgrade the image? ==
1307 1307  
1598 +
1308 1308  (((
1309 1309  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1310 1310  )))
... ... @@ -1323,18 +1323,26 @@
1323 1323  Below shows the hardware connection for how to upload an image to RS485-LN:
1324 1324  )))
1325 1325  
1326 -(% 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"]](% title="Click and drag to resize" %)​
1617 +(% 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"]]
1327 1327  
1619 +(% title="Click and drag to resize" %)​
1620 +
1328 1328  (((
1329 1329  (% 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]].
1623 +
1624 +
1330 1330  )))
1331 1331  
1332 1332  (((
1333 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1628 +(% 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]].
1629 +
1630 +
1334 1334  )))
1335 1335  
1336 1336  (((
1337 1337  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1635 +
1636 +
1338 1338  )))
1339 1339  
1340 1340  (((
... ... @@ -1355,47 +1355,69 @@
1355 1355  (% 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" %)​
1356 1356  
1357 1357  
1358 -(% 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:
1657 +(% 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:**
1359 1359  
1360 1360  (% 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" %)​
1361 1361  
1362 1362  
1662 +
1363 1363  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1364 1364  
1665 +
1365 1365  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1366 1366  
1367 1367  
1669 +
1368 1368  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1369 1369  
1672 +
1370 1370  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"]].
1371 1371  
1372 1372  
1676 +
1373 1373  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1374 1374  
1679 +
1375 1375  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1376 1376  
1377 1377  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1378 1378  
1379 1379  
1685 +
1380 1380  == 6.5 Can i use point to point communication for RS485-LN? ==
1381 1381  
1382 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1383 1383  
1689 +Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1384 1384  
1691 +
1692 +
1693 +== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1694 +
1695 +
1696 +[[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/]]
1697 +
1698 +
1699 +
1385 1385  = 7. Trouble Shooting =
1386 1386  
1702 +
1387 1387  == 7.1 Downlink doesn't work, how to solve it? ==
1388 1388  
1705 +
1389 1389  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1390 1390  
1391 1391  
1709 +
1392 1392  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1393 1393  
1712 +
1394 1394  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1395 1395  
1396 1396  
1716 +
1397 1397  = 8. Order Info =
1398 1398  
1719 +
1399 1399  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1400 1400  
1401 1401  (% style="color:blue" %)**XXX:**
... ... @@ -1435,6 +1435,7 @@
1435 1435  
1436 1436  = 10. FCC Caution for RS485LN-US915 =
1437 1437  
1759 +
1438 1438  (((
1439 1439  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1440 1440  )))
... ... @@ -1452,7 +1452,7 @@
1452 1452  )))
1453 1453  
1454 1454  (((
1455 -**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:
1777 +(% 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:
1456 1456  )))
1457 1457  
1458 1458  (((
... ... @@ -1487,9 +1487,13 @@
1487 1487  
1488 1488  = 11. Support =
1489 1489  
1812 +
1490 1490  * (((
1491 1491  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.
1492 1492  )))
1493 1493  * (((
1494 1494  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]].
1818 +
1819 +
1820 +
1495 1495  )))
image-20220824144240-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +110.9 KB
Content
image-20220824145428-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +12.6 KB
Content
image-20220824145428-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +17.7 KB
Content
image-20220929111027-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +240.0 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0