Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 73.4 >
edited by Xiaoling
on 2022/09/12 10:52
To version < 67.1 >
edited by Bei Jinggeng
on 2022/07/08 16:50
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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12 12  
13 13  
14 14  
15 +
16 +
17 +
18 +
19 +
15 15  **Table of Contents:**
16 16  
17 17  {{toc/}}
... ... @@ -30,7 +30,6 @@
30 30  
31 31  = 1.Introduction =
32 32  
33 -
34 34  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
35 35  
36 36  (((
... ... @@ -70,11 +70,10 @@
70 70  (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
71 71  
72 72  
73 -
74 74  == 1.2 Specifications ==
75 75  
76 76  
77 -(% style="color:#037691" %)**Hardware System:**
80 +**Hardware System:**
78 78  
79 79  * STM32L072CZT6 MCU
80 80  * SX1276/78 Wireless Chip 
... ... @@ -82,17 +82,13 @@
82 82  ** Idle: 32mA@12v
83 83  ** 20dB Transmit: 65mA@12v
84 84  
88 +**Interface for Model:**
85 85  
86 -
87 -(% style="color:#037691" %)**Interface for Model:**
88 -
89 89  * RS485
90 90  * Power Input 7~~ 24V DC. 
91 91  
93 +**LoRa Spec:**
92 92  
93 -
94 -(% style="color:#037691" %)**LoRa Spec:**
95 -
96 96  * Frequency Range:
97 97  ** Band 1 (HF): 862 ~~ 1020 Mhz
98 98  ** Band 2 (LF): 410 ~~ 528 Mhz
... ... @@ -113,13 +113,10 @@
113 113  * Packet engine up to 256 bytes with CRC
114 114  
115 115  
116 -
117 -
118 118  == 1.3 Features ==
119 119  
120 -
121 121  * LoRaWAN Class A & Class C protocol (default Class C)
122 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
118 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
123 123  * AT Commands to change parameters
124 124  * Remote configure parameters via LoRa Downlink
125 125  * Firmware upgradable via program port
... ... @@ -128,11 +128,8 @@
128 128  * Support Interrupt uplink (Since hardware version v1.2)
129 129  
130 130  
131 -
132 -
133 133  == 1.4 Applications ==
134 134  
135 -
136 136  * Smart Buildings & Home Automation
137 137  * Logistics and Supply Chain Management
138 138  * Smart Metering
... ... @@ -141,18 +141,13 @@
141 141  * Smart Factory
142 142  
143 143  
144 -
145 -
146 146  == 1.5 Firmware Change log ==
147 147  
148 -
149 149  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
150 150  
151 151  
152 -
153 153  == 1.6 Hardware Change log ==
154 154  
155 -
156 156  (((
157 157  (((
158 158  (((
... ... @@ -163,7 +163,6 @@
163 163  v1.0: Release
164 164  )))
165 165  
166 -
167 167  
168 168  )))
169 169  )))
... ... @@ -170,7 +170,6 @@
170 170  
171 171  = 2. Power ON Device =
172 172  
173 -
174 174  (((
175 175  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
176 176  
... ... @@ -183,31 +183,25 @@
183 183  
184 184  (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
185 185  
186 -
187 187  
188 188  )))
189 189  
190 190  = 3. Operation Mode =
191 191  
192 -
193 193  == 3.1 How it works? ==
194 194  
195 -
196 196  (((
197 197  (((
198 198  The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
199 199  )))
200 200  
201 -
202 202  
203 203  )))
204 204  
205 205  == 3.2 Example to join LoRaWAN network ==
206 206  
207 -
208 208  Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 
209 209  
210 -
211 211  (% 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" %)​
212 212  
213 213  
... ... @@ -218,8 +218,6 @@
218 218  
219 219  (((
220 220  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
221 -
222 -
223 223  )))
224 224  
225 225  (% 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" %)​
... ... @@ -227,8 +227,6 @@
227 227  
228 228  (((
229 229  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:
230 -
231 -
232 232  )))
233 233  
234 234  (((
... ... @@ -246,8 +246,6 @@
246 246  (((
247 247  (((
248 248  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
249 -
250 -
251 251  )))
252 252  
253 253  (((
... ... @@ -261,11 +261,8 @@
261 261  
262 262  (% 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" %)​
263 263  
264 -(% 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"]]
238 +(% 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" %)​
265 265  
266 -
267 -(% title="Click and drag to resize" %)​
268 -
269 269  You can also choose to create the device manually.
270 270  
271 271  (% 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" %)​
... ... @@ -277,45 +277,35 @@
277 277  (% 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" %)​
278 278  
279 279  
280 -
281 281  (((
282 282  (% 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.
283 -
284 -
285 285  )))
286 286  
287 287  (% 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" %)​
288 288  
289 289  
290 -
291 291  == 3.3 Configure Commands to read data ==
292 292  
293 -
294 294  (((
295 295  (((
296 296  (((
297 297  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.
298 -
299 -
300 300  )))
301 301  )))
302 302  
303 303  (((
304 304  (((
305 -(% 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**
269 +(% 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
306 306  )))
307 307  
308 -
309 309  
310 310  )))
311 311  )))
312 312  
313 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
276 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
314 314  
315 -
316 316  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:
317 317  
318 -
319 319  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
320 320  |=(% style="width: 110px;" %)(((
321 321  **AT Commands**
... ... @@ -375,16 +375,11 @@
375 375  )))
376 376  
377 377  
378 -
379 -
380 380  === 3.3.2 Configure sensors ===
381 381  
382 -
383 383  (((
384 384  (((
385 -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.
386 -
387 -
343 +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.
388 388  )))
389 389  )))
390 390  
... ... @@ -405,11 +405,8 @@
405 405  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
406 406  
407 407  
408 -
409 -
410 410  === 3.3.3 Configure read commands for each sampling ===
411 411  
412 -
413 413  (((
414 414  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.
415 415  
... ... @@ -422,7 +422,6 @@
422 422  
423 423  (% style="color:#037691" %)**Each RS485 commands include two parts:**
424 424  
425 -
426 426  ~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.
427 427  
428 428  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.
... ... @@ -451,7 +451,7 @@
451 451  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
452 452  
453 453  
454 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
406 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
455 455  
456 456  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
457 457  |(% style="width:510px" %)(((
... ... @@ -462,22 +462,18 @@
462 462  * **c: define the position for valid value.  **
463 463  )))
464 464  
465 -
466 466  **Examples:**
467 467  
468 -
469 469  * (% style="color:#037691" %)**Grab bytes**
470 470  
471 471  (% 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" %)​
472 472  
473 473  
474 -
475 475  * (% style="color:#037691" %)**Grab a section**
476 476  
477 477  (% 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" %)​
478 478  
479 479  
480 -
481 481  * (% style="color:#037691" %)**Grab different sections**
482 482  
483 483  (% 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" %)​
... ... @@ -488,7 +488,6 @@
488 488  
489 489  === 3.3.4 Compose the uplink payload ===
490 490  
491 -
492 492  (((
493 493  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.**
494 494  
... ... @@ -506,13 +506,15 @@
506 506  )))
507 507  
508 508  (((
509 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
456 +Final Payload is
510 510  )))
511 511  
512 512  (((
513 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
460 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
461 +)))
514 514  
515 -
463 +(((
464 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
516 516  )))
517 517  
518 518  (% 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" %)​
... ... @@ -523,16 +523,16 @@
523 523  
524 524  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
525 525  
526 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
475 +Final Payload is
527 527  
477 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
528 528  
479 +
529 529  1. PAYVER: Defined by AT+PAYVER
530 530  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
531 531  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
532 532  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
533 533  
534 -
535 -
536 536  (% 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" %)​
537 537  
538 538  
... ... @@ -545,9 +545,8 @@
545 545  DATA3=the rest of Valid value of RETURN10= **30**
546 546  
547 547  
548 -(% 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:**
497 +(% 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:
549 549  
550 -
551 551   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
552 552  
553 553   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -556,30 +556,9 @@
556 556  
557 557   ~* For all other bands: max 51 bytes for each uplink.
558 558  
559 -(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
560 560  
561 -(% 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)**
562 -
563 -
564 -(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
565 -
566 -1 )  When **(% style="color:blue" %)AT+MOD=1**(%%), if the data intercepted by** AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n FFs**.
567 -
568 -
569 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]]
570 -
571 -
572 -
573 -2 )  When **(% style="color:blue" %)AT+MOD=2**(%%), if the data intercepted by **AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n 00s**.
574 -
575 -
576 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]]
577 -
578 -
579 -
580 580  Below are the uplink payloads:
581 581  
582 -
583 583  (% 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" %)​
584 584  
585 585  
... ... @@ -586,43 +586,35 @@
586 586  
587 587  === 3.3.5 Uplink on demand ===
588 588  
589 -
590 590  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.
591 591  
592 -**(% style="color:blue" %)Downlink control command:**
518 +Downlink control command:
593 593  
594 -**(% style="color:#4472C4" %) 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
520 +**0x08 command**: Poll an uplink with current command set in RS485-LN.
595 595  
596 -**(% style="color:#4472C4" %) 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
522 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
597 597  
598 598  
599 599  
600 600  === 3.3.6 Uplink on Interrupt ===
601 601  
602 -
603 603  RS485-LN support external Interrupt uplink since hardware v1.2 release.
604 604  
605 -
606 606  (% 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" %)​
607 607  
608 608  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.
609 609  
610 610  
611 -
612 612  == 3.4 Uplink Payload ==
613 613  
614 614  
615 -(% 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"]]
538 +(% 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" %)​
616 616  
617 -(% title="Click and drag to resize" %)​
618 -
619 619  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
620 620  
621 621  
622 -
623 623  == 3.5 Configure RS485-LN via AT or Downlink ==
624 624  
625 -
626 626  (((
627 627  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
628 628  )))
... ... @@ -644,17 +644,13 @@
644 644  )))
645 645  
646 646  
647 -
648 648  === 3.5.1 Common Commands ===
649 649  
650 -
651 651  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]]
652 652  
653 653  
571 +=== 3.5.2 Sensor related commands ===
654 654  
655 -=== 3.5.2 Downlink Response(Since firmware v1.4) ===
656 -
657 -
658 658  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.
659 659  
660 660  (% 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" %)​
... ... @@ -670,9 +670,8 @@
670 670  
671 671  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
672 672  
673 -
674 674  (((
675 -This command is used to configure the RS485 devices; they won't be used during sampling.
589 +This command is used to configure the RS485 devices; they won’t be used during sampling.
676 676  )))
677 677  
678 678  * (((
... ... @@ -727,7 +727,7 @@
727 727  (((
728 728  
729 729  
730 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
644 +**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
731 731  )))
732 732  
733 733  (((
... ... @@ -765,7 +765,7 @@
765 765  )))
766 766  
767 767  (((
768 -(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
682 +**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
769 769  )))
770 770  
771 771  (((
... ... @@ -793,7 +793,6 @@
793 793  
794 794  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
795 795  
796 -
797 797  (((
798 798  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.
799 799  )))
... ... @@ -818,17 +818,10 @@
818 818  )))
819 819  
820 820  
821 -1)Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)[[image:image-20220824145428-2.png||height="168" width="1300"]]
822 822  
823 823  
824 -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.
825 -
826 -[[image:image-20220824145428-3.png||height="308" width="1200"]]
827 -
828 -
829 829  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
830 830  
831 -
832 832  (((
833 833  AT+COMMANDx or AT+DATACUTx
834 834  )))
... ... @@ -856,14 +856,10 @@
856 856  
857 857  (((
858 858  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
859 -
860 -
861 861  )))
862 862  
863 863  (((
864 864  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
865 -
866 -
867 867  )))
868 868  
869 869  (((
... ... @@ -913,7 +913,6 @@
913 913  
914 914  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
915 915  
916 -
917 917  (((
918 918  **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]].
919 919  )))
... ... @@ -955,7 +955,6 @@
955 955  
956 956  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
957 957  
958 -
959 959  (((
960 960  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.
961 961  )))
... ... @@ -1005,9 +1005,10 @@
1005 1005  )))
1006 1006  
1007 1007  
1008 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
1009 1009  
1010 1010  
910 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
911 +
1011 1011  (((
1012 1012  Define to use one uplink or multiple uplinks for the sampling.
1013 1013  )))
... ... @@ -1020,46 +1020,30 @@
1020 1020  
1021 1021  * (((
1022 1022  (% style="color:#037691" %)** AT Command:**
924 +)))
1023 1023  
1024 1024  **AT+DATAUP=0**
1025 1025  
1026 1026  **AT+DATAUP=1**
1027 1027  
1028 -
1029 -)))
1030 1030  
1031 -**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
1032 -
1033 -Each uplink is sent to the server at 20-second intervals when segmented.
1034 -
1035 -
1036 1036  * (((
1037 1037  (% style="color:#037691" %)** Downlink Payload:**
1038 1038  )))
1039 1039  
1040 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1041 -
1042 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1043 -
1044 -
1045 -* (((
1046 -(% style="color:#037691" %)** AT Command:**
935 +(((
936 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1047 1047  )))
1048 1048  
1049 -**AT+DATAUP=1,Timeout**
1050 -
1051 -
1052 -* (((
1053 -(% style="color:#037691" %)** Downlink Payload:**
939 +(((
940 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1054 1054  )))
1055 1055  
1056 -**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
1057 1057  
1058 -Each uplink is sent to the server at 20-second intervals when segmented.
1059 1059  
945 +
1060 1060  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1061 1061  
1062 -
1063 1063  (((
1064 1064  Ask device to send an uplink immediately.
1065 1065  )))
... ... @@ -1089,7 +1089,6 @@
1089 1089  
1090 1090  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1091 1091  
1092 -
1093 1093  (((
1094 1094  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1095 1095  
... ... @@ -1136,11 +1136,8 @@
1136 1136  
1137 1137  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1138 1138  
1139 -
1140 1140  (((
1141 1141  Set the Rs485 serial communication parameters:
1142 -
1143 -
1144 1144  )))
1145 1145  
1146 1146  * (((
... ... @@ -1148,10 +1148,12 @@
1148 1148  )))
1149 1149  
1150 1150  (((
1032 +
1033 +
1151 1151  * Set Baud Rate
1152 1152  )))
1153 1153  
1154 -**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
1037 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1155 1155  
1156 1156  
1157 1157  (((
... ... @@ -1197,126 +1197,10 @@
1197 1197  )))
1198 1198  
1199 1199  
1200 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1201 1201  
1202 -(((
1203 -
1204 -)))
1205 1205  
1206 -* (((
1207 -(% style="color:#037691" %)** AT Command:**
1208 -)))
1209 -
1210 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1211 -
1212 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1213 -
1214 -
1215 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
1216 -
1217 -
1218 -* (((
1219 -(% style="color:#037691" %)** AT Command:**
1220 -)))
1221 -
1222 -**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1223 -
1224 -**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1225 -
1226 -
1227 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1228 -
1229 -
1230 -* (((
1231 -(% style="color:#037691" %)** AT Command:**
1232 -)))
1233 -
1234 -**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)
1235 -
1236 -**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.
1237 -
1238 -
1239 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1240 -
1241 -
1242 -* (((
1243 -(% style="color:#037691" %)** AT Command:**
1244 -)))
1245 -
1246 - **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)
1247 -
1248 - **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.
1249 -
1250 -
1251 -* (((
1252 -(% style="color:#037691" %)** Downlink Payload:**
1253 -)))
1254 -
1255 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1256 -
1257 -
1258 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1259 -
1260 -
1261 -* (((
1262 -(% style="color:#037691" %)** AT Command:**
1263 -)))
1264 -
1265 -**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.
1266 -
1267 -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.
1268 -
1269 -[[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"]]
1270 -
1271 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1272 -
1273 -[[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"]]
1274 -
1275 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1276 -
1277 -
1278 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1279 -
1280 -
1281 -* (((
1282 -(% style="color:#037691" %)**Downlink Payload:**
1283 -
1284 -**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1285 -)))
1286 -
1287 -Example：
1288 -
1289 -[[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"]]
1290 -
1291 -==== ====
1292 -
1293 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1294 -
1295 -
1296 -* (((
1297 -(% style="color:#037691" %)** AT Command:**
1298 -)))
1299 -
1300 -**~ ​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.
1301 -
1302 -**~ ​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.
1303 -
1304 - **AT+RXMODE=0,0  ** ~/~/Disable this mode (default)
1305 -
1306 -
1307 -* (((
1308 -(% style="color:#037691" %)**Downlink Payload:**
1309 -)))
1310 -
1311 -**A6 aa bb bb                   ** ~/~/same as AT+RXMODE=aa,bb
1312 -
1313 -[[image:image-20220824144240-1.png]]
1314 -
1315 -
1316 -
1317 1317  == 3.6 Listening mode for RS485 network ==
1318 1318  
1319 -
1320 1320  (((
1321 1321  This feature support since firmware v1.4
1322 1322  )))
... ... @@ -1323,8 +1323,6 @@
1323 1323  
1324 1324  (((
1325 1325  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.
1326 -
1327 -
1328 1328  )))
1329 1329  
1330 1330  (% 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" %)​
... ... @@ -1410,12 +1410,11 @@
1410 1410  
1411 1411  (((
1412 1412  (((
1413 -(% 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.**
1178 +(% 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.
1414 1414  )))
1415 1415  )))
1416 1416  
1417 1417  
1418 -
1419 1419  == 3.7 Buttons ==
1420 1420  
1421 1421  
... ... @@ -1425,6 +1425,7 @@
1425 1425  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1426 1426  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1427 1427  
1192 +
1428 1428  == 3.8 LEDs ==
1429 1429  
1430 1430  
... ... @@ -1433,19 +1433,16 @@
1433 1433  |**PWR**|Always on if there is power
1434 1434  |**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.
1435 1435  
1201 +
1436 1436  = 4. Case Study =
1437 1437  
1438 -
1439 1439  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]]
1440 1440  
1441 1441  
1442 -
1443 1443  = 5. Use AT Command =
1444 1444  
1445 -
1446 1446  == 5.1 Access AT Command ==
1447 1447  
1448 -
1449 1449  (((
1450 1450  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.
1451 1451  )))
... ... @@ -1471,7 +1471,6 @@
1471 1471  
1472 1472  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1473 1473  
1474 -
1475 1475  If device has not joined network yet:
1476 1476  
1477 1477  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1490,7 +1490,6 @@
1490 1490  )))
1491 1491  
1492 1492  
1493 -
1494 1494  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1495 1495  
1496 1496  
... ... @@ -1522,20 +1522,15 @@
1522 1522  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1523 1523  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.
1524 1524  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
1525 -
1526 -
1527 1527  )))
1528 1528  
1529 1529  (% 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" %)​
1530 1530  
1531 1531  
1532 -
1533 1533  = 6. FAQ =
1534 1534  
1535 -
1536 1536  == 6.1 How to upgrade the image? ==
1537 1537  
1538 -
1539 1539  (((
1540 1540  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1541 1541  )))
... ... @@ -1554,16 +1554,14 @@
1554 1554  Below shows the hardware connection for how to upload an image to RS485-LN:
1555 1555  )))
1556 1556  
1557 -(% 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"]]
1312 +(% 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" %)​
1558 1558  
1559 -(% title="Click and drag to resize" %)​
1560 -
1561 1561  (((
1562 1562  (% 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]].
1563 1563  )))
1564 1564  
1565 1565  (((
1566 -(% 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]].
1319 +(% 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/]].
1567 1567  )))
1568 1568  
1569 1569  (((
... ... @@ -1588,69 +1588,52 @@
1588 1588  (% 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" %)​
1589 1589  
1590 1590  
1591 -(% 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:**
1344 +(% 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:
1592 1592  
1593 1593  (% 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" %)​
1594 1594  
1595 1595  
1596 -
1597 1597  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1598 1598  
1599 -
1600 1600  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1601 1601  
1602 1602  
1603 -
1604 1604  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1605 1605  
1606 -
1607 1607  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"]].
1608 1608  
1609 1609  
1610 -
1611 1611  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1612 1612  
1613 -
1614 1614  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1615 1615  
1616 1616  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1617 1617  
1618 1618  
1619 -
1620 1620  == 6.5 Can i use point to point communication for RS485-LN? ==
1621 1621  
1622 -
1623 1623  Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1624 1624  
1625 1625  
1626 -
1627 1627  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1628 1628  
1629 -
1630 1630  [[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/]]
1631 1631  
1632 1632  
1633 -
1634 1634  = 7. Trouble Shooting =
1635 1635  
1636 -
1637 1637  == 7.1 Downlink doesn't work, how to solve it? ==
1638 1638  
1639 -
1640 1640  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1641 1641  
1642 1642  
1643 -
1644 1644  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1645 1645  
1646 -
1647 1647  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1648 1648  
1649 1649  
1650 -
1651 1651  = 8. Order Info =
1652 1652  
1653 -
1654 1654  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1655 1655  
1656 1656  (% style="color:blue" %)**XXX:**
... ... @@ -1666,6 +1666,7 @@
1666 1666  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1667 1667  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1668 1668  
1405 +
1669 1669  = 9.Packing Info =
1670 1670  
1671 1671  
... ... @@ -1682,9 +1682,9 @@
1682 1682  * Package Size / pcs : 14.5 x 8 x 5 cm
1683 1683  * Weight / pcs : 170g
1684 1684  
1422 +
1685 1685  = 10. FCC Caution for RS485LN-US915 =
1686 1686  
1687 -
1688 1688  (((
1689 1689  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1690 1690  )))
... ... @@ -1702,7 +1702,7 @@
1702 1702  )))
1703 1703  
1704 1704  (((
1705 -(% 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:
1442 +**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:
1706 1706  )))
1707 1707  
1708 1708  (((
... ... @@ -1737,13 +1737,9 @@
1737 1737  
1738 1738  = 11. Support =
1739 1739  
1740 -
1741 1741  * (((
1742 1742  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.
1743 1743  )))
1744 1744  * (((
1745 1745  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]].
1746 -
1747 -
1748 -
1749 1749  )))
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