Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 97.3 >
edited by Xiaoling
on 2022/11/30 14:59
To version < 71.1 >
edited by Bei Jinggeng
on 2022/08/24 14:54
>
Change comment: Uploaded new attachment "image-20220824145428-3.png", version {1}

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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32 32  
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 -
36 36  (((
36 +(((
37 +(((
38 +
39 +
37 37  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.
38 38  )))
42 +)))
39 39  
40 40  (((
45 +(((
41 41  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.
42 42  )))
48 +)))
43 43  
44 44  (((
51 +(((
45 45  (% 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.
46 46  )))
54 +)))
47 47  
48 48  (((
57 +(((
49 49  (% 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.
50 50  )))
51 51  
52 52  (((
53 53  (% 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]]
63 +
64 +
54 54  )))
66 +)))
67 +)))
55 55  
56 -
57 57  (% 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" %)​
58 58  
59 59  
72 +
60 60  == 1.2 Specifications ==
61 61  
62 62  
63 63  (% style="color:#037691" %)**Hardware System:**
64 64  
65 -* STM32L072xxxx MCU
78 +* STM32L072CZT6 MCU
66 66  * SX1276/78 Wireless Chip 
67 67  * Power Consumption (exclude RS485 device):
68 68  ** Idle: 32mA@12v
69 69  ** 20dB Transmit: 65mA@12v
70 70  
84 +
71 71  (% style="color:#037691" %)**Interface for Model:**
72 72  
73 73  * RS485
74 74  * Power Input 7~~ 24V DC. 
75 75  
90 +
76 76  (% style="color:#037691" %)**LoRa Spec:**
77 77  
78 78  * Frequency Range:
... ... @@ -100,7 +100,7 @@
100 100  
101 101  
102 102  * LoRaWAN Class A & Class C protocol (default Class C)
103 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
118 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
104 104  * AT Commands to change parameters
105 105  * Remote configure parameters via LoRa Downlink
106 106  * Firmware upgradable via program port
... ... @@ -142,6 +142,7 @@
142 142  v1.0: Release
143 143  )))
144 144  
160 +
145 145  
146 146  )))
147 147  )))
... ... @@ -161,6 +161,7 @@
161 161  
162 162  (% 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" %)​
163 163  
180 +
164 164  
165 165  )))
166 166  
... ... @@ -174,6 +174,7 @@
174 174  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.
175 175  )))
176 176  
194 +
177 177  
178 178  )))
179 179  
... ... @@ -182,7 +182,6 @@
182 182  
183 183  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. 
184 184  
185 -
186 186  (% 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" %)​
187 187  
188 188  
... ... @@ -193,8 +193,6 @@
193 193  
194 194  (((
195 195  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
196 -
197 -
198 198  )))
199 199  
200 200  (% 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" %)​
... ... @@ -221,8 +221,6 @@
221 221  (((
222 222  (((
223 223  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
224 -
225 -
226 226  )))
227 227  
228 228  (((
... ... @@ -236,11 +236,8 @@
236 236  
237 237  (% 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" %)​
238 238  
239 -(% 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"]]
252 +(% 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" %)​
240 240  
241 -
242 -(% title="Click and drag to resize" %)​
243 -
244 244  You can also choose to create the device manually.
245 245  
246 246  (% 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" %)​
... ... @@ -252,16 +252,14 @@
252 252  (% 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" %)​
253 253  
254 254  
255 -
256 256  (((
257 257  (% 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.
258 -
259 -
260 260  )))
261 261  
262 262  (% 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" %)​
263 263  
264 264  
272 +
265 265  == 3.3 Configure Commands to read data ==
266 266  
267 267  
... ... @@ -269,8 +269,6 @@
269 269  (((
270 270  (((
271 271  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.
272 -
273 -
274 274  )))
275 275  )))
276 276  
... ... @@ -279,6 +279,7 @@
279 279  (% 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**
280 280  )))
281 281  
288 +
282 282  
283 283  )))
284 284  )))
... ... @@ -288,11 +288,10 @@
288 288  
289 289  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:
290 290  
291 -
292 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
298 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
293 293  |=(% style="width: 110px;" %)(((
294 294  **AT Commands**
295 -)))|=(% style="width: 210px;" %)(((
301 +)))|=(% style="width: 190px;" %)(((
296 296  **Description**
297 297  )))|=(% style="width: 190px;" %)(((
298 298  **Example**
... ... @@ -360,8 +360,8 @@
360 360  )))
361 361  )))
362 362  
363 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
364 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
369 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
370 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
365 365  |AT+CFGDEV|(% style="width:110px" %)(((
366 366  (((
367 367  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
... ... @@ -393,7 +393,6 @@
393 393  
394 394  (% style="color:#037691" %)**Each RS485 commands include two parts:**
395 395  
396 -
397 397  ~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.
398 398  
399 399  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.
... ... @@ -410,7 +410,7 @@
410 410  
411 411  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
412 412  |(% style="width:496px" %)(((
413 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
418 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
414 414  
415 415  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
416 416  
... ... @@ -422,7 +422,7 @@
422 422  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
423 423  
424 424  
425 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
430 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
426 426  
427 427  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
428 428  |(% style="width:510px" %)(((
... ... @@ -435,7 +435,6 @@
435 435  
436 436  **Examples:**
437 437  
438 -
439 439  * (% style="color:#037691" %)**Grab bytes**
440 440  
441 441  (% 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" %)​
... ... @@ -452,6 +452,7 @@
452 452  
453 453  (% 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" %)​
454 454  
459 +
455 455  
456 456  )))
457 457  
... ... @@ -475,16 +475,18 @@
475 475  )))
476 476  
477 477  (((
478 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
483 +Final Payload is
479 479  )))
480 480  
481 481  (((
482 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
487 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
488 +)))
483 483  
484 -
490 +(((
491 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
485 485  )))
486 486  
487 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
494 +(% 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" %)​
488 488  
489 489  
490 490  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -492,18 +492,16 @@
492 492  
493 493  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
494 494  
495 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
502 +Final Payload is
496 496  
504 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
497 497  
498 -~1. PAYVER: Defined by AT+PAYVER
499 499  
500 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
507 +1. PAYVER: Defined by AT+PAYVER
508 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
509 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
510 +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
501 501  
502 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
503 -
504 -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
505 -
506 -
507 507  (% 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" %)​
508 508  
509 509  
... ... @@ -518,7 +518,6 @@
518 518  
519 519  (% 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:**
520 520  
521 -
522 522   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
523 523  
524 524   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -528,69 +528,45 @@
528 528   ~* For all other bands: max 51 bytes for each uplink.
529 529  
530 530  
531 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
532 -
533 -(% 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)**
534 -
535 -
536 -
537 537  Below are the uplink payloads:
538 538  
539 -
540 540  (% 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" %)​
541 541  
542 542  
540 +
543 543  === 3.3.5 Uplink on demand ===
544 544  
545 545  
546 546  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.
547 547  
548 -(% style="color:blue" %)**Downlink control command:**
546 +Downlink control command:
549 549  
550 -(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
548 +**0x08 command**: Poll an uplink with current command set in RS485-LN.
551 551  
552 -(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
550 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
553 553  
554 554  
553 +
555 555  === 3.3.6 Uplink on Interrupt ===
556 556  
557 557  
558 558  RS485-LN support external Interrupt uplink since hardware v1.2 release.
559 559  
560 -
561 561  (% 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" %)​
562 562  
563 563  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.
564 564  
565 565  
564 +
566 566  == 3.4 Uplink Payload ==
567 567  
568 568  
569 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
570 -|=(% scope="row" style="width: 60px;" %)(((
571 -Size(bytes)
572 -)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
573 -Length depends on the return from the commands
574 -)))
575 -|=(% style="width: 90px;" %)(((
576 -Value
577 -)))|(% style="width:114px" %)(((
578 -PAYLOAD_VER
579 -)))|(% style="width:353px" %)(((
580 -If the valid payload is too long and exceed the maximum
568 +(% 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" %)​
581 581  
582 -support payload length in server, server will show payload not
583 -
584 -provided in the LoRaWAN server.
585 -)))
586 -
587 -(% 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"]]
588 -
589 -(% title="Click and drag to resize" %)​
590 -
591 591  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
592 592  
593 593  
573 +
594 594  == 3.5 Configure RS485-LN via AT or Downlink ==
595 595  
596 596  
... ... @@ -622,35 +622,35 @@
622 622  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
623 623  
624 624  
605 +
625 625  === 3.5.2 Downlink Response(Since firmware v1.4) ===
626 626  
627 627  
628 628  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.
629 629  
611 +(% 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" %)​
630 630  
631 -(% 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"]]
632 -
633 -(% title="Click and drag to resize" %)​
634 -
635 635  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)
636 636  
637 637  
616 +
638 638  === 3.5.3 Sensor related commands ===
639 639  
640 640  
641 641  
621 +
642 642  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
643 643  
644 644  
645 645  (((
646 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
626 +This command is used to configure the RS485 devices; they won't be used during sampling.
647 647  )))
648 648  
649 -(((
650 -* (% style="color:#037691" %)**AT Command**
629 +* (((
630 +(% style="color:#037691" %)**AT Command**
651 651  
652 652  (((
653 -(% 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
633 +**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
654 654  )))
655 655  )))
656 656  
... ... @@ -663,7 +663,7 @@
663 663  )))
664 664  
665 665  (((
666 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
646 +Format: A8 MM NN XX XX XX XX YY
667 667  )))
668 668  
669 669  (((
... ... @@ -769,42 +769,28 @@
769 769  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.
770 770  )))
771 771  
772 -(((
773 -* (% style="color:#037691" %)**AT Command:**
752 +* (((
753 +(% style="color:#037691" %)**AT Command:**
774 774  
775 -(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
755 +**AT+PAYVER:    **Set PAYVER field = 1
776 776  
777 777  
778 778  )))
779 -
780 780  * (((
781 781  (% style="color:#037691" %)**Downlink Payload:**
782 782  )))
783 783  
784 784  (((
785 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
764 +**0xAE 01**  ~-~->  Set PAYVER field =  0x01
786 786  )))
787 787  
788 788  (((
789 -(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
768 +**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
790 790  )))
791 791  
792 792  
793 -**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
794 794  
795 795  
796 -[[image:image-20220824145428-2.png||height="168" width="1300"]]
797 -
798 -
799 -
800 -**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.**
801 -
802 -
803 -[[image:image-20220824145428-3.png||height="308" width="1200"]]
804 -
805 -
806 -
807 -
808 808  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
809 809  
810 810  
... ... @@ -824,9 +824,9 @@
824 824  (% style="color:#037691" %)**AT Command:**
825 825  )))
826 826  
827 -(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
793 +**AT+COMMANDx:    **Configure RS485 read command to sensor.
828 828  
829 -(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
795 +**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
830 830  
831 831  
832 832  * (((
... ... @@ -834,19 +834,19 @@
834 834  )))
835 835  
836 836  (((
837 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
803 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
838 838  
839 839  
840 840  )))
841 841  
842 842  (((
843 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
809 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
844 844  
845 845  
846 846  )))
847 847  
848 848  (((
849 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
815 +Format: AF MM NN LL XX XX XX XX YY
850 850  )))
851 851  
852 852  (((
... ... @@ -894,7 +894,7 @@
894 894  
895 895  
896 896  (((
897 -(% 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]].
863 +**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]].
898 898  )))
899 899  
900 900  (((
... ... @@ -925,10 +925,8 @@
925 925  
926 926  )))
927 927  
928 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
894 +(% 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" %)​
929 929  
930 -(% title="Click and drag to resize" %)​
931 -
932 932  (% 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" %)​
933 933  
934 934  
... ... @@ -945,10 +945,10 @@
945 945  Default value: 0, range:  0 ~~ 65 seconds
946 946  )))
947 947  
948 -(((
949 -* (% style="color:#037691" %)** AT Command:**
912 +* (((
913 +(% style="color:#037691" %)** AT Command:**
950 950  
951 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
915 +**AT+CMDDLaa=hex(bb cc)*1000**
952 952  )))
953 953  
954 954  (((
... ... @@ -958,7 +958,7 @@
958 958  )))
959 959  
960 960  (((
961 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
925 +**AT+CMDDL1=1000** to send the open time to 1000ms
962 962  )))
963 963  
964 964  (((
... ... @@ -970,12 +970,14 @@
970 970  )))
971 971  
972 972  (((
973 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
937 +**0x AA aa bb cc**
974 974  )))
975 975  
976 976  (((
977 -
941 +Same as: AT+CMDDLaa=hex(bb cc)*1000
942 +)))
978 978  
944 +(((
979 979  **Example:**
980 980  )))
981 981  
... ... @@ -999,19 +999,13 @@
999 999  
1000 1000  )))
1001 1001  
1002 -(((
1003 -* (% style="color:#037691" %)** AT Command:**
1004 -
1005 -(% style="color:#4472c4" %)** AT+DATAUP=0**
1006 -
1007 -(% style="color:#4472c4" %)** AT+DATAUP=1**
1008 -
1009 -
968 +* (((
969 +(% style="color:#037691" %)** AT Command:**
1010 1010  )))
1011 1011  
1012 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
972 +**AT+DATAUP=0**
1013 1013  
1014 -Each uplink is sent to the server at 20-second intervals when segmented.
974 +**AT+DATAUP=1**
1015 1015  
1016 1016  
1017 1017  * (((
... ... @@ -1018,29 +1018,17 @@
1018 1018  (% style="color:#037691" %)** Downlink Payload:**
1019 1019  )))
1020 1020  
1021 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1022 -
1023 -(% 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.
1024 -
1025 -
1026 -* (((
1027 -(% style="color:#037691" %)** AT Command:**
981 +(((
982 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1028 1028  )))
1029 1029  
1030 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1031 -
1032 -
1033 -* (((
1034 -(% style="color:#037691" %)** Downlink Payload:**
985 +(((
986 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1035 1035  )))
1036 1036  
1037 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1038 1038  
1039 -Each uplink is sent to the server at 20-second intervals when segmented.
1040 1040  
1041 1041  
1042 -
1043 -
1044 1044  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1045 1045  
1046 1046  
... ... @@ -1065,7 +1065,7 @@
1065 1065  )))
1066 1066  
1067 1067  (((
1068 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1016 +**0x08 FF**, RS485-LN will immediately send an uplink.
1069 1069  )))
1070 1070  
1071 1071  
... ... @@ -1085,12 +1085,10 @@
1085 1085  )))
1086 1086  
1087 1087  (((
1088 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1036 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1089 1089  )))
1090 1090  
1091 1091  (((
1092 -
1093 -
1094 1094  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1095 1095  )))
1096 1096  
... ... @@ -1114,7 +1114,7 @@
1114 1114  )))
1115 1115  
1116 1116  (((
1117 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1063 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1118 1118  )))
1119 1119  
1120 1120  
... ... @@ -1127,15 +1127,17 @@
1127 1127  Set the Rs485 serial communication parameters:
1128 1128  )))
1129 1129  
1130 -(((
1131 -(% style="color:#037691" %)**AT Command:**
1076 +* (((
1077 +(% style="color:#037691" %)** AT Command:**
1132 1132  )))
1133 1133  
1134 1134  (((
1081 +
1082 +
1135 1135  * Set Baud Rate
1136 1136  )))
1137 1137  
1138 -(% 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
1086 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1139 1139  
1140 1140  
1141 1141  (((
... ... @@ -1142,7 +1142,7 @@
1142 1142  * Set UART Parity
1143 1143  )))
1144 1144  
1145 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1093 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1146 1146  
1147 1147  
1148 1148  (((
... ... @@ -1149,15 +1149,16 @@
1149 1149  * Set STOPBIT
1150 1150  )))
1151 1151  
1152 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1100 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1153 1153  
1154 1154  
1155 -(((
1156 -(% style="color:#037691" %)**Downlink Payload:**
1103 +
1104 +* (((
1105 +(% style="color:#037691" %)** Downlink Payload:**
1157 1157  )))
1158 1158  
1159 1159  (((
1160 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1109 +**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1161 1161  )))
1162 1162  
1163 1163  (((
... ... @@ -1165,7 +1165,7 @@
1165 1165  )))
1166 1166  
1167 1167  * (((
1168 -A7 01 00 60  same as AT+BAUDR=9600
1117 +A7 01 00 60   same as AT+BAUDR=9600
1169 1169  )))
1170 1170  * (((
1171 1171  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1172,169 +1172,16 @@
1172 1172  )))
1173 1173  
1174 1174  (((
1175 -* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1124 +A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1176 1176  )))
1177 1177  
1178 1178  (((
1179 -* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1128 +A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1180 1180  )))
1181 1181  
1182 1182  
1183 1183  
1184 1184  
1185 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1186 -
1187 -
1188 -* (((
1189 -(% style="color:#037691" %)** AT Command:**
1190 -)))
1191 -
1192 -(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1193 -
1194 -(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1195 -
1196 -* (((
1197 -(% style="color:#037691" %)**Downlink Payload:**
1198 -)))
1199 -
1200 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1201 -
1202 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1203 -
1204 -
1205 -
1206 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1207 -
1208 -(((
1209 -
1210 -)))
1211 -
1212 -* (((
1213 -(% style="color:#037691" %)** AT Command:**
1214 -)))
1215 -
1216 -(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1217 -
1218 -(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1219 -
1220 -
1221 -
1222 -
1223 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
1224 -
1225 -
1226 -* (((
1227 -(% style="color:#037691" %)** AT Command:**
1228 -)))
1229 -
1230 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1231 -
1232 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1233 -
1234 -
1235 -
1236 -
1237 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1238 -
1239 -
1240 -* (((
1241 -(% style="color:#037691" %)** AT Command:**
1242 -)))
1243 -
1244 -(% 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)
1245 -
1246 -(% 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.
1247 -
1248 -
1249 -
1250 -
1251 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1252 -
1253 -
1254 -* (((
1255 -(% style="color:#037691" %)** AT Command:**
1256 -)))
1257 -
1258 - (% 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)
1259 -
1260 - (% 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.
1261 -
1262 -
1263 -* (((
1264 -(% style="color:#037691" %)** Downlink Payload:**
1265 -)))
1266 -
1267 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1268 -
1269 -
1270 -
1271 -
1272 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1273 -
1274 -
1275 -* (((
1276 -(% style="color:#037691" %)** AT Command:**
1277 -)))
1278 -
1279 -(% 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.
1280 -
1281 -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.
1282 -
1283 -
1284 -[[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"]]
1285 -
1286 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1287 -
1288 -
1289 -
1290 -[[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"]]
1291 -
1292 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1293 -
1294 -
1295 -
1296 -
1297 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1298 -
1299 -
1300 -(((
1301 -* (% style="color:#037691" %)**Downlink Payload:**
1302 -
1303 -(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1304 -)))
1305 -
1306 -
1307 -Example：
1308 -
1309 -
1310 -[[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"]]
1311 -
1312 -
1313 -
1314 -
1315 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1316 -
1317 -
1318 -* (((
1319 -(% style="color:#037691" %)** AT Command:**
1320 -)))
1321 -
1322 -(% 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.
1323 -
1324 -(% 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.
1325 -
1326 -(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1327 -
1328 -
1329 -* (((
1330 -(% style="color:#037691" %)**Downlink Payload:**
1331 -)))
1332 -
1333 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1334 -
1335 -[[image:image-20220824144240-1.png]]
1336 -
1337 -
1338 1338  == 3.6 Listening mode for RS485 network ==
1339 1339  
1340 1340  
... ... @@ -1348,12 +1348,10 @@
1348 1348  
1349 1349  )))
1350 1350  
1351 -(% 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"]]
1147 +(% 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" %)​
1352 1352  
1353 -(% title="Click and drag to resize" %)​
1354 -
1355 1355  (((
1356 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1150 +To enable the listening mode, use can run the command AT+RXMODE.
1357 1357  )))
1358 1358  
1359 1359  (((
... ... @@ -1388,13 +1388,11 @@
1388 1388  )))
1389 1389  
1390 1390  (((
1391 -
1392 -
1393 -(% style="color:#037691" %)**Downlink Command:**
1185 +(% style="color:#037691" %)** Downlink Command:**
1394 1394  )))
1395 1395  
1396 1396  (((
1397 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1189 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1398 1398  )))
1399 1399  
1400 1400  (((
... ... @@ -1414,17 +1414,15 @@
1414 1414  )))
1415 1415  
1416 1416  (((
1417 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1209 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1418 1418  )))
1419 1419  
1420 1420  (((
1421 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1213 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1422 1422  )))
1423 1423  
1424 1424  (((
1425 -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**
1426 -
1427 -
1217 +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
1428 1428  )))
1429 1429  
1430 1430  (((
... ... @@ -1442,11 +1442,12 @@
1442 1442  )))
1443 1443  
1444 1444  
1235 +
1445 1445  == 3.7 Buttons ==
1446 1446  
1447 1447  
1448 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1449 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1239 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1240 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1450 1450  |(% 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**
1451 1451  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1452 1452  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
... ... @@ -1453,10 +1453,11 @@
1453 1453  
1454 1454  
1455 1455  
1247 +
1456 1456  == 3.8 LEDs ==
1457 1457  
1458 1458  
1459 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1251 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1460 1460  |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1461 1461  |**PWR**|Always on if there is power
1462 1462  |**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.
... ... @@ -1463,6 +1463,7 @@
1463 1463  
1464 1464  
1465 1465  
1258 +
1466 1466  = 4. Case Study =
1467 1467  
1468 1468  
... ... @@ -1469,25 +1469,22 @@
1469 1469  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]]
1470 1470  
1471 1471  
1265 +
1472 1472  = 5. Use AT Command =
1473 1473  
1268 +
1474 1474  == 5.1 Access AT Command ==
1475 1475  
1476 1476  
1477 1477  (((
1478 1478  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.
1479 -
1480 -
1481 1481  )))
1482 1482  
1483 1483  (% 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" %)​
1484 1484  
1485 1485  
1486 -
1487 1487  (((
1488 1488  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:
1489 -
1490 -
1491 1491  )))
1492 1492  
1493 1493  (% 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" %)​
... ... @@ -1498,8 +1498,10 @@
1498 1498  )))
1499 1499  
1500 1500  
1291 +
1501 1501  == 5.2 Common AT Command Sequence ==
1502 1502  
1294 +
1503 1503  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1504 1504  
1505 1505  
... ... @@ -1560,8 +1560,10 @@
1560 1560  (% 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" %)​
1561 1561  
1562 1562  
1355 +
1563 1563  = 6. FAQ =
1564 1564  
1358 +
1565 1565  == 6.1 How to upgrade the image? ==
1566 1566  
1567 1567  
... ... @@ -1589,20 +1589,14 @@
1589 1589  
1590 1590  (((
1591 1591  (% 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]].
1592 -
1593 -
1594 1594  )))
1595 1595  
1596 1596  (((
1597 -(% 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]].
1598 -
1599 -
1389 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]].
1600 1600  )))
1601 1601  
1602 1602  (((
1603 1603  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1604 -
1605 -
1606 1606  )))
1607 1607  
1608 1608  (((
... ... @@ -1628,6 +1628,7 @@
1628 1628  (% 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" %)​
1629 1629  
1630 1630  
1419 +
1631 1631  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1632 1632  
1633 1633  
... ... @@ -1634,6 +1634,7 @@
1634 1634  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1635 1635  
1636 1636  
1426 +
1637 1637  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1638 1638  
1639 1639  
... ... @@ -1640,6 +1640,7 @@
1640 1640  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"]].
1641 1641  
1642 1642  
1433 +
1643 1643  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1644 1644  
1645 1645  
... ... @@ -1648,12 +1648,14 @@
1648 1648  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1649 1649  
1650 1650  
1442 +
1651 1651  == 6.5 Can i use point to point communication for RS485-LN? ==
1652 1652  
1653 1653  
1654 -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]].
1446 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1655 1655  
1656 1656  
1449 +
1657 1657  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1658 1658  
1659 1659  
... ... @@ -1660,117 +1660,10 @@
1660 1660  [[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/]]
1661 1661  
1662 1662  
1663 -== 6.7 How to judge whether there is a problem with the set COMMAND ==
1664 1664  
1665 -=== 6.7.1 Introduce: ===
1666 -
1667 -
1668 -Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN. We can use this way to:
1669 -
1670 -1. Test if Modbus-MTU works with PC commands.
1671 -1. Check if RS485-LN sent the expected command to Mobus-MTU
1672 -1. Check if Modbus-MTU return back the expected result to RS485-LN.
1673 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1674 -
1675 -[[image:image-20221130104310-1.png||height="380" width="680"]]
1676 -
1677 -
1678 -Example Connection:
1679 -
1680 -[[image:image-20221130104310-2.png]]
1681 -
1682 -
1683 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1684 -
1685 -
1686 -(% style="color:red" %)**Note: Receive and send set to hex mode**
1687 -
1688 -[[image:image-20221130104310-3.png||height="616" width="714"]]
1689 -
1690 -
1691 -=== 6.7.3 With ModRSsim2: ===
1692 -
1693 -
1694 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1695 -
1696 -[[image:image-20221130104310-4.png||height="390" width="865"]]
1697 -
1698 -
1699 -(% style="color:blue" %)**(2) Click the serial port icon**
1700 -
1701 -[[image:image-20221130104310-5.png||height="392" width="870"]]
1702 -
1703 -
1704 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1705 -
1706 -[[image:image-20221130104310-6.png]]
1707 -
1708 -
1709 -(% style="color:blue" %)**(4) Click the comms.**
1710 -
1711 -[[image:image-20221130104310-7.png||height="376" width="835"]]
1712 -
1713 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1714 -**Run RS485-LN/BL command and monitor if it is correct.**
1715 -
1716 -
1717 -=== 6.7.4 Example – Test the CFGDEV command ===
1718 -
1719 -
1720 -RS485-LN sent below command:
1721 -
1722 -(% style="color:blue" %)**AT+CFGDEV=01 03 20 00 01 85 c0,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1723 -
1724 -
1725 -We can see the output from the Serial port tool to analyze. And check if they are expected result.
1726 -
1727 -[[image:image-20221130104310-8.png||height="214" width="797"]]
1728 -
1729 -
1730 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1731 -
1732 -[[image:image-20221130104310-9.png||height="531" width="729"]]
1733 -
1734 -
1735 -=== 6.7.5 Example – Test CMD command sets. ===
1736 -
1737 -
1738 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1739 -
1740 -
1741 -(% style="color:blue" %)**Serial port tool:**
1742 -
1743 -[[image:image-20221130104310-10.png||height="339" width="844"]]
1744 -
1745 -
1746 -(% style="color:blue" %)**ModRSsim2:**
1747 -
1748 -[[image:image-20221130104310-11.png||height="281" width="962"]]
1749 -
1750 -
1751 -=== 6.7.6 Test with PC ===
1752 -
1753 -
1754 -If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result.
1755 -
1756 -
1757 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1758 -
1759 -(% style="color:blue" %)**Connection method：**
1760 -
1761 -[[image:image-20221130104310-12.png]]
1762 -
1763 -
1764 -(% style="color:blue" %)**Link situation:**
1765 -
1766 -[[image:image-20221130104310-13.png||height="458" width="486"]]
1767 -
1768 -
1769 -[[image:image-20221130104310-14.png||height="371" width="823"]]
1770 -
1771 -
1772 1772  = 7. Trouble Shooting =
1773 1773  
1459 +
1774 1774  == 7.1 Downlink doesn't work, how to solve it? ==
1775 1775  
1776 1776  
... ... @@ -1777,6 +1777,7 @@
1777 1777  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1778 1778  
1779 1779  
1466 +
1780 1780  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1781 1781  
1782 1782  
... ... @@ -1783,6 +1783,7 @@
1783 1783  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1784 1784  
1785 1785  
1473 +
1786 1786  = 8. Order Info =
1787 1787  
1788 1788  
... ... @@ -1803,6 +1803,7 @@
1803 1803  
1804 1804  
1805 1805  
1494 +
1806 1806  = 9.Packing Info =
1807 1807  
1808 1808  
... ... @@ -1821,6 +1821,7 @@
1821 1821  
1822 1822  
1823 1823  
1513 +
1824 1824  = 10. FCC Caution for RS485LN-US915 =
1825 1825  
1826 1826  
... ... @@ -1873,6 +1873,7 @@
1873 1873  )))
1874 1874  
1875 1875  
1566 +
1876 1876  = 11. Support =
1877 1877  
1878 1878  
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