Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 68.3 >
edited by Xiaoling
on 2022/08/08 10:10
To version < 97.2 >
edited by Xiaoling
on 2022/11/30 14:47
>
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Summary

Details

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Content
... ... @@ -32,61 +32,48 @@
32 32  
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 -(((
36 -(((
37 -(((
38 -
39 39  
36 +(((
40 40  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.
41 41  )))
42 -)))
43 43  
44 44  (((
45 -(((
46 46  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.
47 47  )))
48 -)))
49 49  
50 50  (((
51 -(((
52 52  (% 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.
53 53  )))
54 -)))
55 55  
56 56  (((
57 -(((
58 58  (% 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.
59 59  )))
60 60  
61 61  (((
62 62  (% 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 -
65 65  )))
66 -)))
67 -)))
68 68  
56 +
69 69  (% 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" %)​
70 70  
71 71  
72 -
73 73  == 1.2 Specifications ==
74 74  
75 75  
76 -**Hardware System:**
63 +(% style="color:#037691" %)**Hardware System:**
77 77  
78 -* STM32L072CZT6 MCU
65 +* STM32L072xxxx MCU
79 79  * SX1276/78 Wireless Chip 
80 80  * Power Consumption (exclude RS485 device):
81 81  ** Idle: 32mA@12v
82 82  ** 20dB Transmit: 65mA@12v
83 83  
84 -**Interface for Model:**
71 +(% style="color:#037691" %)**Interface for Model:**
85 85  
86 86  * RS485
87 87  * Power Input 7~~ 24V DC. 
88 88  
89 -**LoRa Spec:**
76 +(% style="color:#037691" %)**LoRa Spec:**
90 90  
91 91  * Frequency Range:
92 92  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -108,12 +108,11 @@
108 108  * Packet engine up to 256 bytes with CRC
109 109  
110 110  
111 -
112 112  == 1.3 Features ==
113 113  
114 114  
115 115  * LoRaWAN Class A & Class C protocol (default Class C)
116 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
102 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
117 117  * AT Commands to change parameters
118 118  * Remote configure parameters via LoRa Downlink
119 119  * Firmware upgradable via program port
... ... @@ -122,7 +122,6 @@
122 122  * Support Interrupt uplink (Since hardware version v1.2)
123 123  
124 124  
125 -
126 126  == 1.4 Applications ==
127 127  
128 128  
... ... @@ -134,7 +134,6 @@
134 134  * Smart Factory
135 135  
136 136  
137 -
138 138  == 1.5 Firmware Change log ==
139 139  
140 140  
... ... @@ -155,7 +155,6 @@
155 155  v1.0: Release
156 156  )))
157 157  
158 -
159 159  
160 160  )))
161 161  )))
... ... @@ -175,7 +175,6 @@
175 175  
176 176  (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
177 177  
178 -
179 179  
180 180  )))
181 181  
... ... @@ -189,7 +189,6 @@
189 189  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.
190 190  )))
191 191  
192 -
193 193  
194 194  )))
195 195  
... ... @@ -198,6 +198,7 @@
198 198  
199 199  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. 
200 200  
182 +
201 201  (% 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" %)​
202 202  
203 203  
... ... @@ -208,6 +208,8 @@
208 208  
209 209  (((
210 210  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
193 +
194 +
211 211  )))
212 212  
213 213  (% 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" %)​
... ... @@ -215,6 +215,8 @@
215 215  
216 216  (((
217 217  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:
202 +
203 +
218 218  )))
219 219  
220 220  (((
... ... @@ -232,6 +232,8 @@
232 232  (((
233 233  (((
234 234  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
221 +
222 +
235 235  )))
236 236  
237 237  (((
... ... @@ -245,8 +245,11 @@
245 245  
246 246  (% 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" %)​
247 247  
248 -(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
236 +(% 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"]]
249 249  
238 +
239 +(% title="Click and drag to resize" %)​
240 +
250 250  You can also choose to create the device manually.
251 251  
252 252  (% 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" %)​
... ... @@ -258,14 +258,16 @@
258 258  (% 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" %)​
259 259  
260 260  
252 +
261 261  (((
262 262  (% 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.
255 +
256 +
263 263  )))
264 264  
265 265  (% 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" %)​
266 266  
267 267  
268 -
269 269  == 3.3 Configure Commands to read data ==
270 270  
271 271  
... ... @@ -273,6 +273,8 @@
273 273  (((
274 274  (((
275 275  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.
269 +
270 +
276 276  )))
277 277  )))
278 278  
... ... @@ -281,7 +281,6 @@
281 281  (% 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**
282 282  )))
283 283  
284 -
285 285  
286 286  )))
287 287  )))
... ... @@ -291,10 +291,11 @@
291 291  
292 292  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:
293 293  
294 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
288 +
289 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
295 295  |=(% style="width: 110px;" %)(((
296 296  **AT Commands**
297 -)))|=(% style="width: 190px;" %)(((
292 +)))|=(% style="width: 210px;" %)(((
298 298  **Description**
299 299  )))|=(% style="width: 190px;" %)(((
300 300  **Example**
... ... @@ -350,7 +350,6 @@
350 350  )))
351 351  
352 352  
353 -
354 354  === 3.3.2 Configure sensors ===
355 355  
356 356  
... ... @@ -362,8 +362,8 @@
362 362  )))
363 363  )))
364 364  
365 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
366 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
359 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
360 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
367 367  |AT+CFGDEV|(% style="width:110px" %)(((
368 368  (((
369 369  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
... ... @@ -379,7 +379,6 @@
379 379  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
380 380  
381 381  
382 -
383 383  === 3.3.3 Configure read commands for each sampling ===
384 384  
385 385  
... ... @@ -395,6 +395,7 @@
395 395  
396 396  (% style="color:#037691" %)**Each RS485 commands include two parts:**
397 397  
391 +
398 398  ~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.
399 399  
400 400  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.
... ... @@ -411,7 +411,7 @@
411 411  
412 412  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
413 413  |(% style="width:496px" %)(((
414 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
408 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
415 415  
416 416  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
417 417  
... ... @@ -423,7 +423,7 @@
423 423  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
424 424  
425 425  
426 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
420 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
427 427  
428 428  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
429 429  |(% style="width:510px" %)(((
... ... @@ -436,21 +436,23 @@
436 436  
437 437  **Examples:**
438 438  
433 +
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" %)​
442 442  
443 443  
439 +
444 444  * (% style="color:#037691" %)**Grab a section**
445 445  
446 446  (% 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" %)​
447 447  
448 448  
445 +
449 449  * (% style="color:#037691" %)**Grab different sections**
450 450  
451 451  (% 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" %)​
452 452  
453 -
454 454  
455 455  )))
456 456  
... ... @@ -474,18 +474,16 @@
474 474  )))
475 475  
476 476  (((
477 -Final Payload is
473 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
478 478  )))
479 479  
480 480  (((
481 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
482 -)))
483 -
484 -(((
485 485  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
478 +
479 +
486 486  )))
487 487  
488 -(% 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" %)​
482 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
489 489  
490 490  
491 491  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -493,16 +493,18 @@
493 493  
494 494  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
495 495  
496 -Final Payload is
490 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
497 497  
498 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
499 499  
493 +~1. PAYVER: Defined by AT+PAYVER
500 500  
501 -1. PAYVER: Defined by AT+PAYVER
502 -1. PAYLOAD COUNT: Total how many uplinks of this sampling.
503 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
504 -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
495 +2. PAYLOAD COUNT: Total how many uplinks of this sampling.
505 505  
497 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
498 +
499 +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
500 +
501 +
506 506  (% 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" %)​
507 507  
508 508  
... ... @@ -517,6 +517,7 @@
517 517  
518 518  (% 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:**
519 519  
516 +
520 520   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
521 521  
522 522   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -526,45 +526,69 @@
526 526   ~* For all other bands: max 51 bytes for each uplink.
527 527  
528 528  
526 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
527 +
528 +(% 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)**
529 +
530 +
531 +
529 529  Below are the uplink payloads:
530 530  
534 +
531 531  (% 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" %)​
532 532  
533 533  
534 -
535 535  === 3.3.5 Uplink on demand ===
536 536  
537 537  
538 538  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.
539 539  
540 -Downlink control command:
543 +(% style="color:blue" %)**Downlink control command:**
541 541  
542 -**0x08 command**: Poll an uplink with current command set in RS485-LN.
545 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
543 543  
544 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
547 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
545 545  
546 546  
547 -
548 548  === 3.3.6 Uplink on Interrupt ===
549 549  
550 550  
551 551  RS485-LN support external Interrupt uplink since hardware v1.2 release.
552 552  
555 +
553 553  (% 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" %)​
554 554  
555 555  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.
556 556  
557 557  
558 -
559 559  == 3.4 Uplink Payload ==
560 560  
561 561  
562 -(% 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" %)​
564 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
565 +|=(% scope="row" style="width: 60px;" %)(((
566 +Size(bytes)
567 +)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
568 +Length depends on the return from the commands
569 +)))
570 +|=(% style="width: 90px;" %)(((
571 +Value
572 +)))|(% style="width:114px" %)(((
573 +PAYLOAD_VER
574 +)))|(% style="width:353px" %)(((
575 +If the valid payload is too long and exceed the maximum
563 563  
564 -Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
577 +support payload length in server, server will show payload not
565 565  
579 +provided in the LoRaWAN server.
580 +)))
566 566  
582 +(% 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"]]
567 567  
584 +(% title="Click and drag to resize" %)​
585 +
586 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
587 +
588 +
568 568  == 3.5 Configure RS485-LN via AT or Downlink ==
569 569  
570 570  
... ... @@ -596,34 +596,35 @@
596 596  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]]
597 597  
598 598  
620 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
599 599  
600 -=== 3.5.2 Sensor related commands ===
601 601  
602 -
603 603  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.
604 604  
605 -(% 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" %)​
606 606  
607 -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)
626 +(% 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"]]
608 608  
628 +(% title="Click and drag to resize" %)​
609 609  
630 +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)
610 610  
632 +
611 611  === 3.5.3 Sensor related commands ===
612 612  
613 613  
614 614  
615 -
616 616  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
617 617  
639 +
618 618  (((
619 -This command is used to configure the RS485 devices; they won’t be used during sampling.
641 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
620 620  )))
621 621  
622 -* (((
623 -(% style="color:#037691" %)**AT Command**
644 +(((
645 +* (% style="color:#037691" %)**AT Command**
624 624  
625 625  (((
626 -**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
648 +(% 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
627 627  )))
628 628  )))
629 629  
... ... @@ -636,7 +636,7 @@
636 636  )))
637 637  
638 638  (((
639 -Format: A8 MM NN XX XX XX XX YY
661 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
640 640  )))
641 641  
642 642  (((
... ... @@ -671,7 +671,7 @@
671 671  (((
672 672  
673 673  
674 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
696 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
675 675  )))
676 676  
677 677  (((
... ... @@ -709,7 +709,7 @@
709 709  )))
710 710  
711 711  (((
712 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
734 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
713 713  )))
714 714  
715 715  (((
... ... @@ -737,34 +737,50 @@
737 737  
738 738  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
739 739  
762 +
740 740  (((
741 741  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.
742 742  )))
743 743  
744 -* (((
745 -(% style="color:#037691" %)**AT Command:**
767 +(((
768 +* (% style="color:#037691" %)**AT Command:**
746 746  
747 -**AT+PAYVER:    **Set PAYVER field = 1
770 +(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
748 748  
749 749  
750 750  )))
774 +
751 751  * (((
752 752  (% style="color:#037691" %)**Downlink Payload:**
753 753  )))
754 754  
755 755  (((
756 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
780 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
757 757  )))
758 758  
759 759  (((
760 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
784 +(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
761 761  )))
762 762  
763 763  
788 +**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
764 764  
765 765  
791 +[[image:image-20220824145428-2.png||height="168" width="1300"]]
792 +
793 +
794 +
795 +**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.**
796 +
797 +
798 +[[image:image-20220824145428-3.png||height="308" width="1200"]]
799 +
800 +
801 +
802 +
766 766  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
767 767  
805 +
768 768  (((
769 769  AT+COMMANDx or AT+DATACUTx
770 770  )))
... ... @@ -781,9 +781,9 @@
781 781  (% style="color:#037691" %)**AT Command:**
782 782  )))
783 783  
784 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
822 +(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
785 785  
786 -**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
824 +(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
787 787  
788 788  
789 789  * (((
... ... @@ -791,15 +791,19 @@
791 791  )))
792 792  
793 793  (((
794 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
832 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
833 +
834 +
795 795  )))
796 796  
797 797  (((
798 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
838 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
839 +
840 +
799 799  )))
800 800  
801 801  (((
802 -Format: AF MM NN LL XX XX XX XX YY
844 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
803 803  )))
804 804  
805 805  (((
... ... @@ -845,8 +845,9 @@
845 845  
846 846  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
847 847  
890 +
848 848  (((
849 -**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]].
892 +(% 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]].
850 850  )))
851 851  
852 852  (((
... ... @@ -877,8 +877,10 @@
877 877  
878 878  )))
879 879  
880 -(% 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" %)​
923 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
881 881  
925 +(% title="Click and drag to resize" %)​
926 +
882 882  (% 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" %)​
883 883  
884 884  
... ... @@ -886,6 +886,7 @@
886 886  
887 887  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
888 888  
934 +
889 889  (((
890 890  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.
891 891  )))
... ... @@ -894,10 +894,10 @@
894 894  Default value: 0, range:  0 ~~ 65 seconds
895 895  )))
896 896  
897 -* (((
898 -(% style="color:#037691" %)** AT Command:**
943 +(((
944 +* (% style="color:#037691" %)** AT Command:**
899 899  
900 -**AT+CMDDLaa=hex(bb cc)*1000**
946 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
901 901  )))
902 902  
903 903  (((
... ... @@ -907,7 +907,7 @@
907 907  )))
908 908  
909 909  (((
910 -**AT+CMDDL1=1000** to send the open time to 1000ms
956 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
911 911  )))
912 912  
913 913  (((
... ... @@ -919,14 +919,12 @@
919 919  )))
920 920  
921 921  (((
922 -**0x AA aa bb cc**
968 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
923 923  )))
924 924  
925 925  (((
926 -Same as: AT+CMDDLaa=hex(bb cc)*1000
927 -)))
972 +
928 928  
929 -(((
930 930  **Example:**
931 931  )))
932 932  
... ... @@ -939,6 +939,7 @@
939 939  
940 940  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
941 941  
986 +
942 942  (((
943 943  Define to use one uplink or multiple uplinks for the sampling.
944 944  )))
... ... @@ -949,13 +949,19 @@
949 949  
950 950  )))
951 951  
952 -* (((
953 -(% style="color:#037691" %)** AT Command:**
997 +(((
998 +* (% style="color:#037691" %)** AT Command:**
999 +
1000 +(% style="color:#4472c4" %)** AT+DATAUP=0**
1001 +
1002 +(% style="color:#4472c4" %)** AT+DATAUP=1**
1003 +
1004 +
954 954  )))
955 955  
956 -**AT+DATAUP=0**
1007 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
957 957  
958 -**AT+DATAUP=1**
1009 +Each uplink is sent to the server at 20-second intervals when segmented.
959 959  
960 960  
961 961  * (((
... ... @@ -962,19 +962,32 @@
962 962  (% style="color:#037691" %)** Downlink Payload:**
963 963  )))
964 964  
965 -(((
966 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1016 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1017 +
1018 +(% 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.
1019 +
1020 +
1021 +* (((
1022 +(% style="color:#037691" %)** AT Command:**
967 967  )))
968 968  
969 -(((
970 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1025 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1026 +
1027 +
1028 +* (((
1029 +(% style="color:#037691" %)** Downlink Payload:**
971 971  )))
972 972  
1032 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
973 973  
1034 +Each uplink is sent to the server at 20-second intervals when segmented.
974 974  
975 975  
1037 +
1038 +
976 976  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
977 977  
1041 +
978 978  (((
979 979  Ask device to send an uplink immediately.
980 980  )))
... ... @@ -996,7 +996,7 @@
996 996  )))
997 997  
998 998  (((
999 -**0x08 FF**, RS485-LN will immediately send an uplink.
1063 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1000 1000  )))
1001 1001  
1002 1002  
... ... @@ -1004,6 +1004,7 @@
1004 1004  
1005 1005  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1006 1006  
1071 +
1007 1007  (((
1008 1008  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1009 1009  
... ... @@ -1015,10 +1015,12 @@
1015 1015  )))
1016 1016  
1017 1017  (((
1018 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1083 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1019 1019  )))
1020 1020  
1021 1021  (((
1087 +
1088 +
1022 1022  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1023 1023  )))
1024 1024  
... ... @@ -1042,7 +1042,7 @@
1042 1042  )))
1043 1043  
1044 1044  (((
1045 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1112 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1046 1046  )))
1047 1047  
1048 1048  
... ... @@ -1050,21 +1050,20 @@
1050 1050  
1051 1051  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1052 1052  
1120 +
1053 1053  (((
1054 1054  Set the Rs485 serial communication parameters:
1055 1055  )))
1056 1056  
1057 -* (((
1058 -(% style="color:#037691" %)** AT Command:**
1125 +(((
1126 +(% style="color:#037691" %)**AT Command:**
1059 1059  )))
1060 1060  
1061 1061  (((
1062 -
1063 -
1064 1064  * Set Baud Rate
1065 1065  )))
1066 1066  
1067 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1133 +(% 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
1068 1068  
1069 1069  
1070 1070  (((
... ... @@ -1071,7 +1071,7 @@
1071 1071  * Set UART Parity
1072 1072  )))
1073 1073  
1074 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1140 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1075 1075  
1076 1076  
1077 1077  (((
... ... @@ -1078,16 +1078,15 @@
1078 1078  * Set STOPBIT
1079 1079  )))
1080 1080  
1081 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1147 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1082 1082  
1083 1083  
1084 -
1085 -* (((
1086 -(% style="color:#037691" %)** Downlink Payload:**
1150 +(((
1151 +(% style="color:#037691" %)**Downlink Payload:**
1087 1087  )))
1088 1088  
1089 1089  (((
1090 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1155 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1091 1091  )))
1092 1092  
1093 1093  (((
... ... @@ -1095,7 +1095,7 @@
1095 1095  )))
1096 1096  
1097 1097  * (((
1098 -A7 01 00 60   same as AT+BAUDR=9600
1163 +A7 01 00 60  same as AT+BAUDR=9600
1099 1099  )))
1100 1100  * (((
1101 1101  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1102,16 +1102,169 @@
1102 1102  )))
1103 1103  
1104 1104  (((
1105 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1170 +* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1106 1106  )))
1107 1107  
1108 1108  (((
1109 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1174 +* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1110 1110  )))
1111 1111  
1112 1112  
1113 1113  
1114 1114  
1180 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1181 +
1182 +
1183 +* (((
1184 +(% style="color:#037691" %)** AT Command:**
1185 +)))
1186 +
1187 +(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1188 +
1189 +(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1190 +
1191 +* (((
1192 +(% style="color:#037691" %)**Downlink Payload:**
1193 +)))
1194 +
1195 +(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1196 +
1197 +(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1198 +
1199 +
1200 +
1201 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1202 +
1203 +(((
1204 +
1205 +)))
1206 +
1207 +* (((
1208 +(% style="color:#037691" %)** AT Command:**
1209 +)))
1210 +
1211 +(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1212 +
1213 +(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1214 +
1215 +
1216 +
1217 +
1218 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1219 +
1220 +
1221 +* (((
1222 +(% style="color:#037691" %)** AT Command:**
1223 +)))
1224 +
1225 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1226 +
1227 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1228 +
1229 +
1230 +
1231 +
1232 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1233 +
1234 +
1235 +* (((
1236 +(% style="color:#037691" %)** AT Command:**
1237 +)))
1238 +
1239 +(% 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)
1240 +
1241 +(% 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.
1242 +
1243 +
1244 +
1245 +
1246 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1247 +
1248 +
1249 +* (((
1250 +(% style="color:#037691" %)** AT Command:**
1251 +)))
1252 +
1253 + (% 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)
1254 +
1255 + (% 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.
1256 +
1257 +
1258 +* (((
1259 +(% style="color:#037691" %)** Downlink Payload:**
1260 +)))
1261 +
1262 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1263 +
1264 +
1265 +
1266 +
1267 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1268 +
1269 +
1270 +* (((
1271 +(% style="color:#037691" %)** AT Command:**
1272 +)))
1273 +
1274 +(% 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.
1275 +
1276 +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.
1277 +
1278 +
1279 +[[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"]]
1280 +
1281 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1282 +
1283 +
1284 +
1285 +[[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"]]
1286 +
1287 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1288 +
1289 +
1290 +
1291 +
1292 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1293 +
1294 +
1295 +(((
1296 +* (% style="color:#037691" %)**Downlink Payload:**
1297 +
1298 +(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1299 +)))
1300 +
1301 +
1302 +Example：
1303 +
1304 +
1305 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1306 +
1307 +
1308 +
1309 +
1310 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1311 +
1312 +
1313 +* (((
1314 +(% style="color:#037691" %)** AT Command:**
1315 +)))
1316 +
1317 +(% 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.
1318 +
1319 +(% 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.
1320 +
1321 +(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1322 +
1323 +
1324 +* (((
1325 +(% style="color:#037691" %)**Downlink Payload:**
1326 +)))
1327 +
1328 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1329 +
1330 +[[image:image-20220824144240-1.png]]
1331 +
1332 +
1115 1115  == 3.6 Listening mode for RS485 network ==
1116 1116  
1117 1117  
... ... @@ -1125,10 +1125,12 @@
1125 1125  
1126 1126  )))
1127 1127  
1128 -(% 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" %)​
1346 +(% 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"]]
1129 1129  
1348 +(% title="Click and drag to resize" %)​
1349 +
1130 1130  (((
1131 -To enable the listening mode, use can run the command AT+RXMODE.
1351 +To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1132 1132  )))
1133 1133  
1134 1134  (((
... ... @@ -1163,11 +1163,13 @@
1163 1163  )))
1164 1164  
1165 1165  (((
1166 -(% style="color:#037691" %)** Downlink Command:**
1386 +
1387 +
1388 +(% style="color:#037691" %)**Downlink Command:**
1167 1167  )))
1168 1168  
1169 1169  (((
1170 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1392 +(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1171 1171  )))
1172 1172  
1173 1173  (((
... ... @@ -1187,15 +1187,17 @@
1187 1187  )))
1188 1188  
1189 1189  (((
1190 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1412 +The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1191 1191  )))
1192 1192  
1193 1193  (((
1194 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1416 +And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1195 1195  )))
1196 1196  
1197 1197  (((
1198 -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
1420 +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**
1421 +
1422 +
1199 1199  )))
1200 1200  
1201 1201  (((
... ... @@ -1213,28 +1213,25 @@
1213 1213  )))
1214 1214  
1215 1215  
1216 -
1217 1217  == 3.7 Buttons ==
1218 1218  
1219 1219  
1220 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1221 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1443 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1444 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1222 1222  |(% 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**
1223 1223  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1224 1224  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1225 1225  
1226 1226  
1227 -
1228 1228  == 3.8 LEDs ==
1229 1229  
1230 1230  
1231 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1453 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1232 1232  |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1233 1233  |**PWR**|Always on if there is power
1234 1234  |**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.
1235 1235  
1236 1236  
1237 -
1238 1238  = 4. Case Study =
1239 1239  
1240 1240  
... ... @@ -1241,7 +1241,6 @@
1241 1241  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]]
1242 1242  
1243 1243  
1244 -
1245 1245  = 5. Use AT Command =
1246 1246  
1247 1247  == 5.1 Access AT Command ==
... ... @@ -1249,13 +1249,18 @@
1249 1249  
1250 1250  (((
1251 1251  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.
1472 +
1473 +
1252 1252  )))
1253 1253  
1254 1254  (% 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" %)​
1255 1255  
1256 1256  
1479 +
1257 1257  (((
1258 1258  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:
1482 +
1483 +
1259 1259  )))
1260 1260  
1261 1261  (% 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" %)​
... ... @@ -1266,10 +1266,8 @@
1266 1266  )))
1267 1267  
1268 1268  
1269 -
1270 1270  == 5.2 Common AT Command Sequence ==
1271 1271  
1272 -
1273 1273  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1274 1274  
1275 1275  
... ... @@ -1323,12 +1323,13 @@
1323 1323  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1324 1324  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.
1325 1325  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
1549 +
1550 +
1326 1326  )))
1327 1327  
1328 1328  (% 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" %)​
1329 1329  
1330 1330  
1331 -
1332 1332  = 6. FAQ =
1333 1333  
1334 1334  == 6.1 How to upgrade the image? ==
... ... @@ -1358,14 +1358,20 @@
1358 1358  
1359 1359  (((
1360 1360  (% 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]].
1585 +
1586 +
1361 1361  )))
1362 1362  
1363 1363  (((
1364 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]].
1590 +(% 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]].
1591 +
1592 +
1365 1365  )))
1366 1366  
1367 1367  (((
1368 1368  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1597 +
1598 +
1369 1369  )))
1370 1370  
1371 1371  (((
... ... @@ -1391,7 +1391,6 @@
1391 1391  (% 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" %)​
1392 1392  
1393 1393  
1394 -
1395 1395  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1396 1396  
1397 1397  
... ... @@ -1398,7 +1398,6 @@
1398 1398  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1399 1399  
1400 1400  
1401 -
1402 1402  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1403 1403  
1404 1404  
... ... @@ -1405,7 +1405,6 @@
1405 1405  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"]].
1406 1406  
1407 1407  
1408 -
1409 1409  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1410 1410  
1411 1411  
... ... @@ -1414,14 +1414,12 @@
1414 1414  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1415 1415  
1416 1416  
1417 -
1418 1418  == 6.5 Can i use point to point communication for RS485-LN? ==
1419 1419  
1420 1420  
1421 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1647 +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]].
1422 1422  
1423 1423  
1424 -
1425 1425  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1426 1426  
1427 1427  
... ... @@ -1428,10 +1428,117 @@
1428 1428  [[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/]]
1429 1429  
1430 1430  
1656 +== 6.7 How to judge whether there is a problem with the set COMMAND ==
1431 1431  
1432 -= 7. Trouble Shooting =
1658 +=== 6.7.1 Introduce: ===
1433 1433  
1434 1434  
1661 +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:
1662 +
1663 +1. Test if Modbus-MTU works with PC commands.
1664 +1. Check if RS485-LN sent the expected command to Mobus-MTU
1665 +1. Check if Modbus-MTU return back the expected result to RS485-LN.
1666 +1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1667 +
1668 +[[image:image-20221130104310-1.png||height="380" width="680"]]
1669 +
1670 +
1671 +Example Connection:
1672 +
1673 +[[image:image-20221130104310-2.png]]
1674 +
1675 +
1676 +=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1677 +
1678 +
1679 +(% style="color:red" %)**Note: Receive and send set to hex mode**
1680 +
1681 +[[image:image-20221130104310-3.png||height="616" width="714"]]
1682 +
1683 +
1684 +=== 6.7.3 With ModRSsim2: ===
1685 +
1686 +
1687 +(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1688 +
1689 +[[image:image-20221130104310-4.png||height="390" width="865"]]
1690 +
1691 +
1692 +(% style="color:blue" %)**(2) Click the serial port icon**
1693 +
1694 +[[image:image-20221130104310-5.png||height="392" width="870"]]
1695 +
1696 +
1697 +(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1698 +
1699 +[[image:image-20221130104310-6.png]]
1700 +
1701 +
1702 +(% style="color:blue" %)**(4) Click the comms.**
1703 +
1704 +[[image:image-20221130104310-7.png||height="376" width="835"]]
1705 +
1706 +(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1707 +**Run RS485-LN/BL command and monitor if it is correct.**
1708 +
1709 +
1710 +=== 6.7.4 Example – Test the CFGDEV command ===
1711 +
1712 +
1713 +RS485-LN sent below command:
1714 +
1715 +(% 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.
1716 +
1717 +
1718 +We can see the output from the Serial port tool to analyze. And check if they are expected result.
1719 +
1720 +[[image:image-20221130104310-8.png||height="214" width="797"]]
1721 +
1722 +
1723 +We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1724 +
1725 +[[image:image-20221130104310-9.png||height="531" width="729"]]
1726 +
1727 +
1728 +=== 6.7.5 Example – Test CMD command sets. ===
1729 +
1730 +
1731 +Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1732 +
1733 +
1734 +(% style="color:blue" %)**Serial port tool:**
1735 +
1736 +[[image:image-20221130104310-10.png||height="339" width="844"]]
1737 +
1738 +
1739 +(% style="color:blue" %)**ModRSsim2:**
1740 +
1741 +[[image:image-20221130104310-11.png||height="281" width="962"]]
1742 +
1743 +
1744 +=== 6.7.6 Test with PC ===
1745 +
1746 +
1747 +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.
1748 +
1749 +
1750 +Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1751 +
1752 +(% style="color:blue" %)**Connection method：**
1753 +
1754 +[[image:image-20221130104310-12.png]]
1755 +
1756 +
1757 +(% style="color:blue" %)**Link situation:**
1758 +
1759 +[[image:image-20221130104310-13.png||height="458" width="486"]]
1760 +
1761 +
1762 +[[image:image-20221130104310-14.png||height="371" width="823"]]
1763 +
1764 +
1765 += 7. Trouble Shooting =
1766 +
1435 1435  == 7.1 Downlink doesn't work, how to solve it? ==
1436 1436  
1437 1437  
... ... @@ -1438,7 +1438,6 @@
1438 1438  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1439 1439  
1440 1440  
1441 -
1442 1442  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1443 1443  
1444 1444  
... ... @@ -1445,7 +1445,6 @@
1445 1445  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1446 1446  
1447 1447  
1448 -
1449 1449  = 8. Order Info =
1450 1450  
1451 1451  
... ... @@ -1465,7 +1465,6 @@
1465 1465  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1466 1466  
1467 1467  
1468 -
1469 1469  = 9.Packing Info =
1470 1470  
1471 1471  
... ... @@ -1483,7 +1483,6 @@
1483 1483  * Weight / pcs : 170g
1484 1484  
1485 1485  
1486 -
1487 1487  = 10. FCC Caution for RS485LN-US915 =
1488 1488  
1489 1489  
... ... @@ -1504,7 +1504,7 @@
1504 1504  )))
1505 1505  
1506 1506  (((
1507 -**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:
1835 +(% 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:
1508 1508  )))
1509 1509  
1510 1510  (((
... ... @@ -1536,7 +1536,6 @@
1536 1536  )))
1537 1537  
1538 1538  
1539 -
1540 1540  = 11. Support =
1541 1541  
1542 1542  
... ... @@ -1545,4 +1545,7 @@
1545 1545  )))
1546 1546  * (((
1547 1547  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]].
1875 +
1876 +
1877 +
1548 1548  )))
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