Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 66.1 >
edited by Bei Jinggeng
on 2022/07/08 16:50
To version < 80.3 >
edited by Xiaoling
on 2022/11/17 13:49
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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12 12  
13 13  
14 14  
15 -
16 -
17 -
18 -
19 -
20 20  **Table of Contents:**
21 21  
22 22  {{toc/}}
... ... @@ -35,62 +35,52 @@
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 -* STM32L072CZT6 MCU
67 +* STM32L072xxxx MCU
83 83  * SX1276/78 Wireless Chip 
84 84  * Power Consumption (exclude RS485 device):
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
... ... @@ -115,8 +115,9 @@
115 115  
116 116  == 1.3 Features ==
117 117  
103 +
118 118  * LoRaWAN Class A & Class C protocol (default Class C)
119 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
105 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
120 120  * AT Commands to change parameters
121 121  * Remote configure parameters via LoRa Downlink
122 122  * Firmware upgradable via program port
... ... @@ -128,6 +128,7 @@
128 128  
129 129  == 1.4 Applications ==
130 130  
117 +
131 131  * Smart Buildings & Home Automation
132 132  * Logistics and Supply Chain Management
133 133  * Smart Metering
... ... @@ -139,11 +139,14 @@
139 139  
140 140  == 1.5 Firmware Change log ==
141 141  
129 +
142 142  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
143 143  
144 144  
133 +
145 145  == 1.6 Hardware Change log ==
146 146  
136 +
147 147  (((
148 148  (((
149 149  (((
... ... @@ -154,6 +154,7 @@
154 154  v1.0: Release
155 155  )))
156 156  
147 +
157 157  
158 158  )))
159 159  )))
... ... @@ -160,6 +160,7 @@
160 160  
161 161  = 2. Power ON Device =
162 162  
154 +
163 163  (((
164 164  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
165 165  
... ... @@ -172,25 +172,31 @@
172 172  
173 173  (% 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" %)​
174 174  
167 +
175 175  
176 176  )))
177 177  
178 178  = 3. Operation Mode =
179 179  
173 +
180 180  == 3.1 How it works? ==
181 181  
176 +
182 182  (((
183 183  (((
184 184  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.
185 185  )))
186 186  
182 +
187 187  
188 188  )))
189 189  
190 190  == 3.2 Example to join LoRaWAN network ==
191 191  
188 +
192 192  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. 
193 193  
191 +
194 194  (% 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" %)​
195 195  
196 196  
... ... @@ -201,6 +201,8 @@
201 201  
202 202  (((
203 203  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
202 +
203 +
204 204  )))
205 205  
206 206  (% 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" %)​
... ... @@ -208,6 +208,8 @@
208 208  
209 209  (((
210 210  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:
211 +
212 +
211 211  )))
212 212  
213 213  (((
... ... @@ -225,6 +225,8 @@
225 225  (((
226 226  (((
227 227  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
230 +
231 +
228 228  )))
229 229  
230 230  (((
... ... @@ -238,8 +238,11 @@
238 238  
239 239  (% 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" %)​
240 240  
241 -(% 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" %)​
245 +(% 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"]]
242 242  
247 +
248 +(% title="Click and drag to resize" %)​
249 +
243 243  You can also choose to create the device manually.
244 244  
245 245  (% 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" %)​
... ... @@ -251,39 +251,49 @@
251 251  (% 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" %)​
252 252  
253 253  
261 +
254 254  (((
255 255  (% 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.
264 +
265 +
256 256  )))
257 257  
258 258  (% 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" %)​
259 259  
260 260  
271 +
261 261  == 3.3 Configure Commands to read data ==
262 262  
274 +
263 263  (((
264 264  (((
265 265  (((
266 266  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.
279 +
280 +
267 267  )))
268 268  )))
269 269  
270 270  (((
271 271  (((
272 -(% 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
286 +(% 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**
273 273  )))
274 274  
289 +
275 275  
276 276  )))
277 277  )))
278 278  
279 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
294 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
280 280  
296 +
281 281  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:
282 282  
283 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
299 +
300 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
284 284  |=(% style="width: 110px;" %)(((
285 285  **AT Commands**
286 -)))|=(% style="width: 190px;" %)(((
303 +)))|=(% style="width: 210px;" %)(((
287 287  **Description**
288 288  )))|=(% style="width: 190px;" %)(((
289 289  **Example**
... ... @@ -342,14 +342,17 @@
342 342  
343 343  === 3.3.2 Configure sensors ===
344 344  
362 +
345 345  (((
346 346  (((
347 -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.
365 +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.
366 +
367 +
348 348  )))
349 349  )))
350 350  
351 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
352 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
371 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
372 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
353 353  |AT+CFGDEV|(% style="width:110px" %)(((
354 354  (((
355 355  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
... ... @@ -368,6 +368,7 @@
368 368  
369 369  === 3.3.3 Configure read commands for each sampling ===
370 370  
391 +
371 371  (((
372 372  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.
373 373  
... ... @@ -380,6 +380,7 @@
380 380  
381 381  (% style="color:#037691" %)**Each RS485 commands include two parts:**
382 382  
404 +
383 383  ~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.
384 384  
385 385  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.
... ... @@ -396,7 +396,7 @@
396 396  
397 397  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
398 398  |(% style="width:496px" %)(((
399 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
421 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
400 400  
401 401  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
402 402  
... ... @@ -408,7 +408,7 @@
408 408  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
409 409  
410 410  
411 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
433 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
412 412  
413 413  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
414 414  |(% style="width:510px" %)(((
... ... @@ -421,16 +421,19 @@
421 421  
422 422  **Examples:**
423 423  
446 +
424 424  * (% style="color:#037691" %)**Grab bytes**
425 425  
426 426  (% 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" %)​
427 427  
428 428  
452 +
429 429  * (% style="color:#037691" %)**Grab a section**
430 430  
431 431  (% 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" %)​
432 432  
433 433  
458 +
434 434  * (% style="color:#037691" %)**Grab different sections**
435 435  
436 436  (% 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" %)​
... ... @@ -441,6 +441,7 @@
441 441  
442 442  === 3.3.4 Compose the uplink payload ===
443 443  
469 +
444 444  (((
445 445  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.**
446 446  
... ... @@ -458,18 +458,16 @@
458 458  )))
459 459  
460 460  (((
461 -Final Payload is
487 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
462 462  )))
463 463  
464 464  (((
465 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
466 -)))
467 -
468 -(((
469 469  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
492 +
493 +
470 470  )))
471 471  
472 -(% 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" %)​
496 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
473 473  
474 474  
475 475  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -477,16 +477,18 @@
477 477  
478 478  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
479 479  
480 -Final Payload is
504 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
481 481  
482 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
483 483  
507 +~1. PAYVER: Defined by AT+PAYVER
484 484  
485 -1. PAYVER: Defined by AT+PAYVER
486 -1. PAYLOAD COUNT: Total how many uplinks of this sampling.
487 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
488 -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
509 +2. PAYLOAD COUNT: Total how many uplinks of this sampling.
489 489  
511 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
512 +
513 +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
514 +
515 +
490 490  (% 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" %)​
491 491  
492 492  
... ... @@ -499,8 +499,9 @@
499 499  DATA3=the rest of Valid value of RETURN10= **30**
500 500  
501 501  
502 -(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:
528 +(% 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:**
503 503  
530 +
504 504   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
505 505  
506 506   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -510,8 +510,15 @@
510 510   ~* For all other bands: max 51 bytes for each uplink.
511 511  
512 512  
540 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
541 +
542 +(% 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)**
543 +
544 +
545 +
513 513  Below are the uplink payloads:
514 514  
548 +
515 515  (% 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" %)​
516 516  
517 517  
... ... @@ -518,35 +518,61 @@
518 518  
519 519  === 3.3.5 Uplink on demand ===
520 520  
555 +
521 521  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.
522 522  
523 -Downlink control command:
558 +(% style="color:blue" %)**Downlink control command:**
524 524  
525 -**0x08 command**: Poll an uplink with current command set in RS485-LN.
560 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
526 526  
527 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
562 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
528 528  
529 529  
530 530  
531 531  === 3.3.6 Uplink on Interrupt ===
532 532  
568 +
533 533  RS485-LN support external Interrupt uplink since hardware v1.2 release.
534 534  
571 +
535 535  (% 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" %)​
536 536  
537 537  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.
538 538  
539 539  
577 +
540 540  == 3.4 Uplink Payload ==
541 541  
542 542  
543 -(% 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" %)​
581 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
582 +|=(% scope="row" style="width: 60px;" %)(((
583 +Size(bytes)
584 +)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
585 +Length depends on the return from the commands
586 +)))
587 +|=(% style="width: 90px;" %)(((
588 +Value
589 +)))|(% style="width:114px" %)(((
590 +PAYLOAD_VER
591 +)))|(% style="width:353px" %)(((
592 +If the valid payload is too long and exceed the maximum
544 544  
594 +support payload length in server, server will show payload not
595 +
596 +provided in the LoRaWAN server.
597 +)))
598 +
599 +(% 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"]]
600 +
601 +(% title="Click and drag to resize" %)​
602 +
545 545  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
546 546  
547 547  
606 +
548 548  == 3.5 Configure RS485-LN via AT or Downlink ==
549 549  
609 +
550 550  (((
551 551  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
552 552  )))
... ... @@ -568,17 +568,24 @@
568 568  )))
569 569  
570 570  
631 +
571 571  === 3.5.1 Common Commands ===
572 572  
634 +
573 573  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]]
574 574  
575 575  
576 -=== 3.5.2 Sensor related commands ===
577 577  
639 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
640 +
641 +
578 578  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.
579 579  
580 -(% 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" %)​
581 581  
645 +(% 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"]]
646 +
647 +(% title="Click and drag to resize" %)​
648 +
582 582  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)
583 583  
584 584  
... ... @@ -590,15 +590,16 @@
590 590  
591 591  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
592 592  
660 +
593 593  (((
594 -This command is used to configure the RS485 devices; they won’t be used during sampling.
662 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
595 595  )))
596 596  
597 -* (((
598 -(% style="color:#037691" %)**AT Command**
665 +(((
666 +* (% style="color:#037691" %)**AT Command**
599 599  
600 600  (((
601 -**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
669 +(% 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
602 602  )))
603 603  )))
604 604  
... ... @@ -611,7 +611,7 @@
611 611  )))
612 612  
613 613  (((
614 -Format: A8 MM NN XX XX XX XX YY
682 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
615 615  )))
616 616  
617 617  (((
... ... @@ -646,7 +646,7 @@
646 646  (((
647 647  
648 648  
649 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
717 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
650 650  )))
651 651  
652 652  (((
... ... @@ -684,7 +684,7 @@
684 684  )))
685 685  
686 686  (((
687 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
755 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
688 688  )))
689 689  
690 690  (((
... ... @@ -712,34 +712,50 @@
712 712  
713 713  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
714 714  
783 +
715 715  (((
716 716  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.
717 717  )))
718 718  
719 -* (((
720 -(% style="color:#037691" %)**AT Command:**
788 +(((
789 +* (% style="color:#037691" %)**AT Command:**
721 721  
722 -**AT+PAYVER:    **Set PAYVER field = 1
791 +(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
723 723  
724 724  
725 725  )))
795 +
726 726  * (((
727 727  (% style="color:#037691" %)**Downlink Payload:**
728 728  )))
729 729  
730 730  (((
731 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
801 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
732 732  )))
733 733  
734 734  (((
735 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
805 +(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
736 736  )))
737 737  
738 738  
809 +**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
739 739  
740 740  
812 +[[image:image-20220824145428-2.png||height="168" width="1300"]]
813 +
814 +
815 +
816 +**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.**
817 +
818 +
819 +[[image:image-20220824145428-3.png||height="308" width="1200"]]
820 +
821 +
822 +
823 +
741 741  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
742 742  
826 +
743 743  (((
744 744  AT+COMMANDx or AT+DATACUTx
745 745  )))
... ... @@ -756,9 +756,9 @@
756 756  (% style="color:#037691" %)**AT Command:**
757 757  )))
758 758  
759 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
843 +(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
760 760  
761 -**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
845 +(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
762 762  
763 763  
764 764  * (((
... ... @@ -766,15 +766,19 @@
766 766  )))
767 767  
768 768  (((
769 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
853 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
854 +
855 +
770 770  )))
771 771  
772 772  (((
773 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
859 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
860 +
861 +
774 774  )))
775 775  
776 776  (((
777 -Format: AF MM NN LL XX XX XX XX YY
865 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
778 778  )))
779 779  
780 780  (((
... ... @@ -820,8 +820,9 @@
820 820  
821 821  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
822 822  
911 +
823 823  (((
824 -**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]].
913 +(% 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]].
825 825  )))
826 826  
827 827  (((
... ... @@ -852,8 +852,10 @@
852 852  
853 853  )))
854 854  
855 -(% 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" %)​
944 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
856 856  
946 +(% title="Click and drag to resize" %)​
947 +
857 857  (% 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" %)​
858 858  
859 859  
... ... @@ -861,6 +861,7 @@
861 861  
862 862  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
863 863  
955 +
864 864  (((
865 865  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.
866 866  )))
... ... @@ -869,10 +869,10 @@
869 869  Default value: 0, range:  0 ~~ 65 seconds
870 870  )))
871 871  
872 -* (((
873 -(% style="color:#037691" %)** AT Command:**
964 +(((
965 +* (% style="color:#037691" %)** AT Command:**
874 874  
875 -**AT+CMDDLaa=hex(bb cc)*1000**
967 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
876 876  )))
877 877  
878 878  (((
... ... @@ -882,7 +882,7 @@
882 882  )))
883 883  
884 884  (((
885 -**AT+CMDDL1=1000** to send the open time to 1000ms
977 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
886 886  )))
887 887  
888 888  (((
... ... @@ -894,14 +894,12 @@
894 894  )))
895 895  
896 896  (((
897 -**0x AA aa bb cc**
989 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
898 898  )))
899 899  
900 900  (((
901 -Same as: AT+CMDDLaa=hex(bb cc)*1000
902 -)))
993 +
903 903  
904 -(((
905 905  **Example:**
906 906  )))
907 907  
... ... @@ -914,6 +914,7 @@
914 914  
915 915  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
916 916  
1007 +
917 917  (((
918 918  Define to use one uplink or multiple uplinks for the sampling.
919 919  )))
... ... @@ -924,13 +924,19 @@
924 924  
925 925  )))
926 926  
927 -* (((
928 -(% style="color:#037691" %)** AT Command:**
1018 +(((
1019 +* (% style="color:#037691" %)** AT Command:**
1020 +
1021 +(% style="color:#4472c4" %)** AT+DATAUP=0**
1022 +
1023 +(% style="color:#4472c4" %)** AT+DATAUP=1**
1024 +
1025 +
929 929  )))
930 930  
931 -**AT+DATAUP=0**
1028 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
932 932  
933 -**AT+DATAUP=1**
1030 +Each uplink is sent to the server at 20-second intervals when segmented.
934 934  
935 935  
936 936  * (((
... ... @@ -937,19 +937,32 @@
937 937  (% style="color:#037691" %)** Downlink Payload:**
938 938  )))
939 939  
940 -(((
941 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1037 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1038 +
1039 +(% 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.
1040 +
1041 +
1042 +* (((
1043 +(% style="color:#037691" %)** AT Command:**
942 942  )))
943 943  
944 -(((
945 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1046 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1047 +
1048 +
1049 +* (((
1050 +(% style="color:#037691" %)** Downlink Payload:**
946 946  )))
947 947  
1053 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
948 948  
1055 +Each uplink is sent to the server at 20-second intervals when segmented.
949 949  
950 950  
1058 +
1059 +
951 951  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
952 952  
1062 +
953 953  (((
954 954  Ask device to send an uplink immediately.
955 955  )))
... ... @@ -971,7 +971,7 @@
971 971  )))
972 972  
973 973  (((
974 -**0x08 FF**, RS485-LN will immediately send an uplink.
1084 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
975 975  )))
976 976  
977 977  
... ... @@ -979,6 +979,7 @@
979 979  
980 980  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
981 981  
1092 +
982 982  (((
983 983  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
984 984  
... ... @@ -990,10 +990,12 @@
990 990  )))
991 991  
992 992  (((
993 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1104 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
994 994  )))
995 995  
996 996  (((
1108 +
1109 +
997 997  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
998 998  )))
999 999  
... ... @@ -1017,7 +1017,7 @@
1017 1017  )))
1018 1018  
1019 1019  (((
1020 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1133 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1021 1021  )))
1022 1022  
1023 1023  
... ... @@ -1025,21 +1025,20 @@
1025 1025  
1026 1026  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1027 1027  
1141 +
1028 1028  (((
1029 1029  Set the Rs485 serial communication parameters:
1030 1030  )))
1031 1031  
1032 -* (((
1033 -(% style="color:#037691" %)** AT Command:**
1146 +(((
1147 +(% style="color:#037691" %)**AT Command:**
1034 1034  )))
1035 1035  
1036 1036  (((
1037 -
1038 -
1039 1039  * Set Baud Rate
1040 1040  )))
1041 1041  
1042 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1154 +(% 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
1043 1043  
1044 1044  
1045 1045  (((
... ... @@ -1046,7 +1046,7 @@
1046 1046  * Set UART Parity
1047 1047  )))
1048 1048  
1049 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1161 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1050 1050  
1051 1051  
1052 1052  (((
... ... @@ -1053,16 +1053,15 @@
1053 1053  * Set STOPBIT
1054 1054  )))
1055 1055  
1056 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1168 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1057 1057  
1058 1058  
1059 -
1060 -* (((
1061 -(% style="color:#037691" %)** Downlink Payload:**
1171 +(((
1172 +(% style="color:#037691" %)**Downlink Payload:**
1062 1062  )))
1063 1063  
1064 1064  (((
1065 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1176 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1066 1066  )))
1067 1067  
1068 1068  (((
... ... @@ -1070,7 +1070,7 @@
1070 1070  )))
1071 1071  
1072 1072  * (((
1073 -A7 01 00 60   same as AT+BAUDR=9600
1184 +A7 01 00 60  same as AT+BAUDR=9600
1074 1074  )))
1075 1075  * (((
1076 1076  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1077,18 +1077,173 @@
1077 1077  )))
1078 1078  
1079 1079  (((
1080 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1191 +* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1081 1081  )))
1082 1082  
1083 1083  (((
1084 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1195 +* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1085 1085  )))
1086 1086  
1087 1087  
1088 1088  
1089 1089  
1201 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1202 +
1203 +
1204 +* (((
1205 +(% style="color:#037691" %)** AT Command:**
1206 +)))
1207 +
1208 +(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1209 +
1210 +(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1211 +
1212 +* (((
1213 +(% style="color:#037691" %)**Downlink Payload:**
1214 +)))
1215 +
1216 +(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1217 +
1218 +(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1219 +
1220 +
1221 +
1222 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1223 +
1224 +(((
1225 +
1226 +)))
1227 +
1228 +* (((
1229 +(% style="color:#037691" %)** AT Command:**
1230 +)))
1231 +
1232 +(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1233 +
1234 +(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1235 +
1236 +
1237 +
1238 +
1239 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1240 +
1241 +
1242 +* (((
1243 +(% style="color:#037691" %)** AT Command:**
1244 +)))
1245 +
1246 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1247 +
1248 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1249 +
1250 +
1251 +
1252 +
1253 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1254 +
1255 +
1256 +* (((
1257 +(% style="color:#037691" %)** AT Command:**
1258 +)))
1259 +
1260 +(% 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)
1261 +
1262 +(% 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.
1263 +
1264 +
1265 +
1266 +
1267 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1268 +
1269 +
1270 +* (((
1271 +(% style="color:#037691" %)** AT Command:**
1272 +)))
1273 +
1274 + (% 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)
1275 +
1276 + (% 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.
1277 +
1278 +
1279 +* (((
1280 +(% style="color:#037691" %)** Downlink Payload:**
1281 +)))
1282 +
1283 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1284 +
1285 +
1286 +
1287 +
1288 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1289 +
1290 +
1291 +* (((
1292 +(% style="color:#037691" %)** AT Command:**
1293 +)))
1294 +
1295 +(% 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.
1296 +
1297 +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.
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-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1301 +
1302 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1303 +
1304 +
1305 +
1306 +[[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"]]
1307 +
1308 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1309 +
1310 +
1311 +
1312 +
1313 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1314 +
1315 +
1316 +(((
1317 +* (% style="color:#037691" %)**Downlink Payload:**
1318 +
1319 +(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1320 +)))
1321 +
1322 +
1323 +Example：
1324 +
1325 +
1326 +[[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"]]
1327 +
1328 +
1329 +
1330 +
1331 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1332 +
1333 +
1334 +* (((
1335 +(% style="color:#037691" %)** AT Command:**
1336 +)))
1337 +
1338 +(% 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.
1339 +
1340 +(% 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.
1341 +
1342 +(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1343 +
1344 +
1345 +* (((
1346 +(% style="color:#037691" %)**Downlink Payload:**
1347 +)))
1348 +
1349 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1350 +
1351 +[[image:image-20220824144240-1.png]]
1352 +
1353 +
1354 +
1090 1090  == 3.6 Listening mode for RS485 network ==
1091 1091  
1357 +
1092 1092  (((
1093 1093  This feature support since firmware v1.4
1094 1094  )))
... ... @@ -1095,12 +1095,16 @@
1095 1095  
1096 1096  (((
1097 1097  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.
1364 +
1365 +
1098 1098  )))
1099 1099  
1100 -(% 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" %)​
1368 +(% 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"]]
1101 1101  
1370 +(% title="Click and drag to resize" %)​
1371 +
1102 1102  (((
1103 -To enable the listening mode, use can run the command AT+RXMODE.
1373 +To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1104 1104  )))
1105 1105  
1106 1106  (((
... ... @@ -1135,11 +1135,13 @@
1135 1135  )))
1136 1136  
1137 1137  (((
1138 -(% style="color:#037691" %)** Downlink Command:**
1408 +
1409 +
1410 +(% style="color:#037691" %)**Downlink Command:**
1139 1139  )))
1140 1140  
1141 1141  (((
1142 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1414 +(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1143 1143  )))
1144 1144  
1145 1145  (((
... ... @@ -1168,6 +1168,8 @@
1168 1168  
1169 1169  (((
1170 1170  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
1443 +
1444 +
1171 1171  )))
1172 1172  
1173 1173  (((
... ... @@ -1180,16 +1180,17 @@
1180 1180  
1181 1181  (((
1182 1182  (((
1183 -(% 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.
1457 +(% 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.**
1184 1184  )))
1185 1185  )))
1186 1186  
1187 1187  
1462 +
1188 1188  == 3.7 Buttons ==
1189 1189  
1190 1190  
1191 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1192 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1466 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1467 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1193 1193  |(% 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**
1194 1194  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1195 1195  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
... ... @@ -1199,7 +1199,7 @@
1199 1199  == 3.8 LEDs ==
1200 1200  
1201 1201  
1202 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1477 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1203 1203  |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1204 1204  |**PWR**|Always on if there is power
1205 1205  |**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.
... ... @@ -1208,22 +1208,31 @@
1208 1208  
1209 1209  = 4. Case Study =
1210 1210  
1486 +
1211 1211  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]]
1212 1212  
1213 1213  
1490 +
1214 1214  = 5. Use AT Command =
1215 1215  
1493 +
1216 1216  == 5.1 Access AT Command ==
1217 1217  
1496 +
1218 1218  (((
1219 1219  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.
1499 +
1500 +
1220 1220  )))
1221 1221  
1222 1222  (% 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" %)​
1223 1223  
1224 1224  
1506 +
1225 1225  (((
1226 1226  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:
1509 +
1510 +
1227 1227  )))
1228 1228  
1229 1229  (% 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" %)​
... ... @@ -1240,6 +1240,7 @@
1240 1240  
1241 1241  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1242 1242  
1527 +
1243 1243  If device has not joined network yet:
1244 1244  
1245 1245  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1258,6 +1258,7 @@
1258 1258  )))
1259 1259  
1260 1260  
1546 +
1261 1261  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1262 1262  
1263 1263  
... ... @@ -1289,15 +1289,20 @@
1289 1289  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1290 1290  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.
1291 1291  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
1578 +
1579 +
1292 1292  )))
1293 1293  
1294 1294  (% 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" %)​
1295 1295  
1296 1296  
1585 +
1297 1297  = 6. FAQ =
1298 1298  
1588 +
1299 1299  == 6.1 How to upgrade the image? ==
1300 1300  
1591 +
1301 1301  (((
1302 1302  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1303 1303  )))
... ... @@ -1316,18 +1316,26 @@
1316 1316  Below shows the hardware connection for how to upload an image to RS485-LN:
1317 1317  )))
1318 1318  
1319 -(% 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" %)​
1610 +(% 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"]]
1320 1320  
1612 +(% title="Click and drag to resize" %)​
1613 +
1321 1321  (((
1322 1322  (% 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]].
1616 +
1617 +
1323 1323  )))
1324 1324  
1325 1325  (((
1326 -(% 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/]].
1621 +(% 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]].
1622 +
1623 +
1327 1327  )))
1328 1328  
1329 1329  (((
1330 1330  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1628 +
1629 +
1331 1331  )))
1332 1332  
1333 1333  (((
... ... @@ -1348,52 +1348,69 @@
1348 1348  (% 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" %)​
1349 1349  
1350 1350  
1351 -(% 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:
1650 +(% 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:**
1352 1352  
1353 1353  (% 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" %)​
1354 1354  
1355 1355  
1655 +
1356 1356  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1357 1357  
1658 +
1358 1358  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1359 1359  
1360 1360  
1662 +
1361 1361  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1362 1362  
1665 +
1363 1363  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"]].
1364 1364  
1365 1365  
1669 +
1366 1366  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1367 1367  
1672 +
1368 1368  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1369 1369  
1370 1370  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1371 1371  
1372 1372  
1678 +
1373 1373  == 6.5 Can i use point to point communication for RS485-LN? ==
1374 1374  
1375 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1376 1376  
1682 +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]].
1377 1377  
1378 -== 6.6 How to Use RS485-BL  to connect to RS232 devices? ==
1379 1379  
1685 +
1686 +== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1687 +
1688 +
1380 1380  [[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/]]
1381 1381  
1382 1382  
1692 +
1383 1383  = 7. Trouble Shooting =
1384 1384  
1695 +
1385 1385  == 7.1 Downlink doesn't work, how to solve it? ==
1386 1386  
1698 +
1387 1387  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1388 1388  
1389 1389  
1702 +
1390 1390  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1391 1391  
1705 +
1392 1392  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1393 1393  
1394 1394  
1709 +
1395 1395  = 8. Order Info =
1396 1396  
1712 +
1397 1397  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1398 1398  
1399 1399  (% style="color:blue" %)**XXX:**
... ... @@ -1431,6 +1431,7 @@
1431 1431  
1432 1432  = 10. FCC Caution for RS485LN-US915 =
1433 1433  
1750 +
1434 1434  (((
1435 1435  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1436 1436  )))
... ... @@ -1448,7 +1448,7 @@
1448 1448  )))
1449 1449  
1450 1450  (((
1451 -**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:
1768 +(% 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:
1452 1452  )))
1453 1453  
1454 1454  (((
... ... @@ -1483,9 +1483,13 @@
1483 1483  
1484 1484  = 11. Support =
1485 1485  
1803 +
1486 1486  * (((
1487 1487  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.
1488 1488  )))
1489 1489  * (((
1490 1490  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]].
1809 +
1810 +
1811 +
1491 1491  )))
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