Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 64.1 >
edited by Edwin Chen
on 2022/07/03 07:50
To version < 84.1 >
edited by Bei Jinggeng
on 2022/11/30 10:43
>
Change comment: Uploaded new attachment "image-20221130104310-4.png", version {1}

Summary

Details

Page properties
Author
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1 -XWiki.Edwin
1 +XWiki.Bei
Content
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12 12  
13 13  
14 14  
15 -
16 -
17 -
18 -
19 -
20 20  **Table of Contents:**
21 21  
22 22  {{toc/}}
... ... @@ -35,62 +35,52 @@
35 35  
36 36  = 1.Introduction =
37 37  
33 +
38 38  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
39 39  
40 -(((
41 -(((
42 -(((
43 -
44 44  
37 +(((
45 45  The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
46 46  )))
47 -)))
48 48  
49 49  (((
50 -(((
51 51  RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
52 52  )))
53 -)))
54 54  
55 55  (((
56 -(((
57 57  (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
58 58  )))
59 -)))
60 60  
61 61  (((
62 -(((
63 63  (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices.
64 64  )))
65 65  
66 66  (((
67 67  (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
68 -
69 -
70 70  )))
71 -)))
72 -)))
73 73  
57 +
74 74  (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
75 75  
76 76  
61 +
77 77  == 1.2 Specifications ==
78 78  
79 79  
80 -**Hardware System:**
65 +(% style="color:#037691" %)**Hardware System:**
81 81  
82 -* STM32L072CZT6 MCU
67 +* STM32L072xxxx MCU
83 83  * SX1276/78 Wireless Chip 
84 84  * Power Consumption (exclude RS485 device):
85 85  ** Idle: 32mA@12v
86 86  ** 20dB Transmit: 65mA@12v
87 87  
88 -**Interface for Model:**
73 +(% style="color:#037691" %)**Interface for Model:**
89 89  
90 90  * RS485
91 91  * Power Input 7~~ 24V DC. 
92 92  
93 -**LoRa Spec:**
78 +(% style="color:#037691" %)**LoRa Spec:**
94 94  
95 95  * Frequency Range:
96 96  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -111,10 +111,13 @@
111 111  * Automatic RF Sense and CAD with ultra-fast AFC.
112 112  * Packet engine up to 256 bytes with CRC
113 113  
99 +
100 +
114 114  == 1.3 Features ==
115 115  
103 +
116 116  * LoRaWAN Class A & Class C protocol (default Class C)
117 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
105 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
118 118  * AT Commands to change parameters
119 119  * Remote configure parameters via LoRa Downlink
120 120  * Firmware upgradable via program port
... ... @@ -122,8 +122,11 @@
122 122  * Support Modbus protocol
123 123  * Support Interrupt uplink (Since hardware version v1.2)
124 124  
113 +
114 +
125 125  == 1.4 Applications ==
126 126  
117 +
127 127  * Smart Buildings & Home Automation
128 128  * Logistics and Supply Chain Management
129 129  * Smart Metering
... ... @@ -131,13 +131,18 @@
131 131  * Smart Cities
132 132  * Smart Factory
133 133  
125 +
126 +
134 134  == 1.5 Firmware Change log ==
135 135  
129 +
136 136  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
137 137  
138 138  
133 +
139 139  == 1.6 Hardware Change log ==
140 140  
136 +
141 141  (((
142 142  (((
143 143  (((
... ... @@ -148,6 +148,7 @@
148 148  v1.0: Release
149 149  )))
150 150  
147 +
151 151  
152 152  )))
153 153  )))
... ... @@ -154,6 +154,7 @@
154 154  
155 155  = 2. Power ON Device =
156 156  
154 +
157 157  (((
158 158  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
159 159  
... ... @@ -166,25 +166,31 @@
166 166  
167 167  (% 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" %)​
168 168  
167 +
169 169  
170 170  )))
171 171  
172 172  = 3. Operation Mode =
173 173  
173 +
174 174  == 3.1 How it works? ==
175 175  
176 +
176 176  (((
177 177  (((
178 178  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.
179 179  )))
180 180  
182 +
181 181  
182 182  )))
183 183  
184 184  == 3.2 Example to join LoRaWAN network ==
185 185  
188 +
186 186  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. 
187 187  
191 +
188 188  (% 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" %)​
189 189  
190 190  
... ... @@ -195,6 +195,8 @@
195 195  
196 196  (((
197 197  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
202 +
203 +
198 198  )))
199 199  
200 200  (% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -202,6 +202,8 @@
202 202  
203 203  (((
204 204  The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
211 +
212 +
205 205  )))
206 206  
207 207  (((
... ... @@ -219,6 +219,8 @@
219 219  (((
220 220  (((
221 221  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
230 +
231 +
222 222  )))
223 223  
224 224  (((
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232 232  
233 233  (% 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" %)​
234 234  
235 -(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
245 +(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
236 236  
247 +
248 +(% title="Click and drag to resize" %)​
249 +
237 237  You can also choose to create the device manually.
238 238  
239 239  (% 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" %)​
... ... @@ -245,39 +245,49 @@
245 245  (% 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" %)​
246 246  
247 247  
261 +
248 248  (((
249 249  (% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
264 +
265 +
250 250  )))
251 251  
252 252  (% 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" %)​
253 253  
254 254  
271 +
255 255  == 3.3 Configure Commands to read data ==
256 256  
274 +
257 257  (((
258 258  (((
259 259  (((
260 260  There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
279 +
280 +
261 261  )))
262 262  )))
263 263  
264 264  (((
265 265  (((
266 -(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1
286 +(% style="color:red" %)**Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1**
267 267  )))
268 268  
289 +
269 269  
270 270  )))
271 271  )))
272 272  
273 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
294 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
274 274  
296 +
275 275  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:
276 276  
277 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
299 +
300 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
278 278  |=(% style="width: 110px;" %)(((
279 279  **AT Commands**
280 -)))|=(% style="width: 190px;" %)(((
303 +)))|=(% style="width: 210px;" %)(((
281 281  **Description**
282 282  )))|=(% style="width: 190px;" %)(((
283 283  **Example**
... ... @@ -332,16 +332,21 @@
332 332  )))
333 333  )))
334 334  
358 +
359 +
335 335  === 3.3.2 Configure sensors ===
336 336  
362 +
337 337  (((
338 338  (((
339 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
365 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling.
366 +
367 +
340 340  )))
341 341  )))
342 342  
343 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
344 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
371 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
372 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
345 345  |AT+CFGDEV|(% style="width:110px" %)(((
346 346  (((
347 347  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
... ... @@ -356,8 +356,11 @@
356 356  )))
357 357  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
358 358  
387 +
388 +
359 359  === 3.3.3 Configure read commands for each sampling ===
360 360  
391 +
361 361  (((
362 362  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.
363 363  
... ... @@ -370,6 +370,7 @@
370 370  
371 371  (% style="color:#037691" %)**Each RS485 commands include two parts:**
372 372  
404 +
373 373  ~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.
374 374  
375 375  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.
... ... @@ -386,7 +386,7 @@
386 386  
387 387  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
388 388  |(% style="width:496px" %)(((
389 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
421 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
390 390  
391 391  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
392 392  
... ... @@ -398,7 +398,7 @@
398 398  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
399 399  
400 400  
401 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
433 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
402 402  
403 403  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
404 404  |(% style="width:510px" %)(((
... ... @@ -411,16 +411,19 @@
411 411  
412 412  **Examples:**
413 413  
446 +
414 414  * (% style="color:#037691" %)**Grab bytes**
415 415  
416 416  (% 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" %)​
417 417  
418 418  
452 +
419 419  * (% style="color:#037691" %)**Grab a section**
420 420  
421 421  (% 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" %)​
422 422  
423 423  
458 +
424 424  * (% style="color:#037691" %)**Grab different sections**
425 425  
426 426  (% 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" %)​
... ... @@ -431,6 +431,7 @@
431 431  
432 432  === 3.3.4 Compose the uplink payload ===
433 433  
469 +
434 434  (((
435 435  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.**
436 436  
... ... @@ -448,18 +448,16 @@
448 448  )))
449 449  
450 450  (((
451 -Final Payload is
487 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
452 452  )))
453 453  
454 454  (((
455 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
456 -)))
457 -
458 -(((
459 459  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
492 +
493 +
460 460  )))
461 461  
462 -(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
496 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
463 463  
464 464  
465 465  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -467,16 +467,18 @@
467 467  
468 468  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
469 469  
470 -Final Payload is
504 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
471 471  
472 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
473 473  
507 +~1. PAYVER: Defined by AT+PAYVER
474 474  
475 -1. PAYVER: Defined by AT+PAYVER
476 -1. PAYLOAD COUNT: Total how many uplinks of this sampling.
477 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
478 -1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
509 +2. PAYLOAD COUNT: Total how many uplinks of this sampling.
479 479  
511 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
512 +
513 +4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
514 +
515 +
480 480  (% 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" %)​
481 481  
482 482  
... ... @@ -489,8 +489,9 @@
489 489  DATA3=the rest of Valid value of RETURN10= **30**
490 490  
491 491  
492 -(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:
528 +(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
493 493  
530 +
494 494   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
495 495  
496 496   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -500,8 +500,15 @@
500 500   ~* For all other bands: max 51 bytes for each uplink.
501 501  
502 502  
540 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
541 +
542 +(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
543 +
544 +
545 +
503 503  Below are the uplink payloads:
504 504  
548 +
505 505  (% 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" %)​
506 506  
507 507  
... ... @@ -508,35 +508,61 @@
508 508  
509 509  === 3.3.5 Uplink on demand ===
510 510  
555 +
511 511  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.
512 512  
513 -Downlink control command:
558 +(% style="color:blue" %)**Downlink control command:**
514 514  
515 -**0x08 command**: Poll an uplink with current command set in RS485-LN.
560 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
516 516  
517 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
562 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
518 518  
519 519  
520 520  
521 521  === 3.3.6 Uplink on Interrupt ===
522 522  
568 +
523 523  RS485-LN support external Interrupt uplink since hardware v1.2 release.
524 524  
571 +
525 525  (% 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" %)​
526 526  
527 527  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.
528 528  
529 529  
577 +
530 530  == 3.4 Uplink Payload ==
531 531  
532 532  
533 -(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
581 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
582 +|=(% scope="row" style="width: 60px;" %)(((
583 +Size(bytes)
584 +)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
585 +Length depends on the return from the commands
586 +)))
587 +|=(% style="width: 90px;" %)(((
588 +Value
589 +)))|(% style="width:114px" %)(((
590 +PAYLOAD_VER
591 +)))|(% style="width:353px" %)(((
592 +If the valid payload is too long and exceed the maximum
534 534  
594 +support payload length in server, server will show payload not
595 +
596 +provided in the LoRaWAN server.
597 +)))
598 +
599 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
600 +
601 +(% title="Click and drag to resize" %)​
602 +
535 535  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
536 536  
537 537  
606 +
538 538  == 3.5 Configure RS485-LN via AT or Downlink ==
539 539  
609 +
540 540  (((
541 541  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
542 542  )))
... ... @@ -558,17 +558,24 @@
558 558  )))
559 559  
560 560  
631 +
561 561  === 3.5.1 Common Commands ===
562 562  
634 +
563 563  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]]
564 564  
565 565  
566 -=== 3.5.2 Sensor related commands ===
567 567  
639 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
640 +
641 +
568 568  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.
569 569  
570 -(% 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" %)​
571 571  
645 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]]
646 +
647 +(% title="Click and drag to resize" %)​
648 +
572 572  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)
573 573  
574 574  
... ... @@ -580,15 +580,16 @@
580 580  
581 581  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
582 582  
660 +
583 583  (((
584 -This command is used to configure the RS485 devices; they won’t be used during sampling.
662 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
585 585  )))
586 586  
587 -* (((
588 -(% style="color:#037691" %)**AT Command**
665 +(((
666 +* (% style="color:#037691" %)**AT Command**
589 589  
590 590  (((
591 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
669 +(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
592 592  )))
593 593  )))
594 594  
... ... @@ -601,7 +601,7 @@
601 601  )))
602 602  
603 603  (((
604 -Format: A8 MM NN XX XX XX XX YY
682 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
605 605  )))
606 606  
607 607  (((
... ... @@ -636,7 +636,7 @@
636 636  (((
637 637  
638 638  
639 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
717 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
640 640  )))
641 641  
642 642  (((
... ... @@ -674,7 +674,7 @@
674 674  )))
675 675  
676 676  (((
677 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
755 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
678 678  )))
679 679  
680 680  (((
... ... @@ -702,34 +702,50 @@
702 702  
703 703  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
704 704  
783 +
705 705  (((
706 706  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.
707 707  )))
708 708  
709 -* (((
710 -(% style="color:#037691" %)**AT Command:**
788 +(((
789 +* (% style="color:#037691" %)**AT Command:**
711 711  
712 -**AT+PAYVER:    **Set PAYVER field = 1
791 +(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
713 713  
714 714  
715 715  )))
795 +
716 716  * (((
717 717  (% style="color:#037691" %)**Downlink Payload:**
718 718  )))
719 719  
720 720  (((
721 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
801 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
722 722  )))
723 723  
724 724  (((
725 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
805 +(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
726 726  )))
727 727  
728 728  
809 +**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
729 729  
730 730  
812 +[[image:image-20220824145428-2.png||height="168" width="1300"]]
813 +
814 +
815 +
816 +**2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.**
817 +
818 +
819 +[[image:image-20220824145428-3.png||height="308" width="1200"]]
820 +
821 +
822 +
823 +
731 731  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
732 732  
826 +
733 733  (((
734 734  AT+COMMANDx or AT+DATACUTx
735 735  )))
... ... @@ -746,9 +746,9 @@
746 746  (% style="color:#037691" %)**AT Command:**
747 747  )))
748 748  
749 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
843 +(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
750 750  
751 -**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
845 +(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
752 752  
753 753  
754 754  * (((
... ... @@ -756,15 +756,19 @@
756 756  )))
757 757  
758 758  (((
759 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
853 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
854 +
855 +
760 760  )))
761 761  
762 762  (((
763 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
859 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
860 +
861 +
764 764  )))
765 765  
766 766  (((
767 -Format: AF MM NN LL XX XX XX XX YY
865 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
768 768  )))
769 769  
770 770  (((
... ... @@ -810,8 +810,9 @@
810 810  
811 811  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
812 812  
911 +
813 813  (((
814 -**AT+MBFUN** is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
913 +(% style="color:#4472c4" %)** AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
815 815  )))
816 816  
817 817  (((
... ... @@ -842,8 +842,10 @@
842 842  
843 843  )))
844 844  
845 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
944 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
846 846  
946 +(% title="Click and drag to resize" %)​
947 +
847 847  (% 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" %)​
848 848  
849 849  
... ... @@ -851,6 +851,7 @@
851 851  
852 852  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
853 853  
955 +
854 854  (((
855 855  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.
856 856  )))
... ... @@ -859,10 +859,10 @@
859 859  Default value: 0, range:  0 ~~ 65 seconds
860 860  )))
861 861  
862 -* (((
863 -(% style="color:#037691" %)** AT Command:**
964 +(((
965 +* (% style="color:#037691" %)** AT Command:**
864 864  
865 -**AT+CMDDLaa=hex(bb cc)*1000**
967 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
866 866  )))
867 867  
868 868  (((
... ... @@ -872,7 +872,7 @@
872 872  )))
873 873  
874 874  (((
875 -**AT+CMDDL1=1000** to send the open time to 1000ms
977 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
876 876  )))
877 877  
878 878  (((
... ... @@ -884,14 +884,12 @@
884 884  )))
885 885  
886 886  (((
887 -**0x AA aa bb cc**
989 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
888 888  )))
889 889  
890 890  (((
891 -Same as: AT+CMDDLaa=hex(bb cc)*1000
892 -)))
993 +
893 893  
894 -(((
895 895  **Example:**
896 896  )))
897 897  
... ... @@ -904,6 +904,7 @@
904 904  
905 905  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
906 906  
1007 +
907 907  (((
908 908  Define to use one uplink or multiple uplinks for the sampling.
909 909  )))
... ... @@ -914,13 +914,19 @@
914 914  
915 915  )))
916 916  
917 -* (((
918 -(% style="color:#037691" %)** AT Command:**
1018 +(((
1019 +* (% style="color:#037691" %)** AT Command:**
1020 +
1021 +(% style="color:#4472c4" %)** AT+DATAUP=0**
1022 +
1023 +(% style="color:#4472c4" %)** AT+DATAUP=1**
1024 +
1025 +
919 919  )))
920 920  
921 -**AT+DATAUP=0**
1028 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
922 922  
923 -**AT+DATAUP=1**
1030 +Each uplink is sent to the server at 20-second intervals when segmented.
924 924  
925 925  
926 926  * (((
... ... @@ -927,19 +927,32 @@
927 927  (% style="color:#037691" %)** Downlink Payload:**
928 928  )))
929 929  
930 -(((
931 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1037 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1038 +
1039 +(% style="color:#4472c4" %)** 0xAD 01**  (%%) **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1040 +
1041 +
1042 +* (((
1043 +(% style="color:#037691" %)** AT Command:**
932 932  )))
933 933  
934 -(((
935 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1046 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1047 +
1048 +
1049 +* (((
1050 +(% style="color:#037691" %)** Downlink Payload:**
936 936  )))
937 937  
1053 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
938 938  
1055 +Each uplink is sent to the server at 20-second intervals when segmented.
939 939  
940 940  
1058 +
1059 +
941 941  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
942 942  
1062 +
943 943  (((
944 944  Ask device to send an uplink immediately.
945 945  )))
... ... @@ -961,7 +961,7 @@
961 961  )))
962 962  
963 963  (((
964 -**0x08 FF**, RS485-LN will immediately send an uplink.
1084 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
965 965  )))
966 966  
967 967  
... ... @@ -969,6 +969,7 @@
969 969  
970 970  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
971 971  
1092 +
972 972  (((
973 973  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
974 974  
... ... @@ -980,10 +980,12 @@
980 980  )))
981 981  
982 982  (((
983 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1104 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
984 984  )))
985 985  
986 986  (((
1108 +
1109 +
987 987  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
988 988  )))
989 989  
... ... @@ -1007,7 +1007,7 @@
1007 1007  )))
1008 1008  
1009 1009  (((
1010 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1133 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1011 1011  )))
1012 1012  
1013 1013  
... ... @@ -1015,21 +1015,20 @@
1015 1015  
1016 1016  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1017 1017  
1141 +
1018 1018  (((
1019 1019  Set the Rs485 serial communication parameters:
1020 1020  )))
1021 1021  
1022 -* (((
1023 -(% style="color:#037691" %)** AT Command:**
1146 +(((
1147 +(% style="color:#037691" %)**AT Command:**
1024 1024  )))
1025 1025  
1026 1026  (((
1027 -
1028 -
1029 1029  * Set Baud Rate
1030 1030  )))
1031 1031  
1032 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1154 +(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1033 1033  
1034 1034  
1035 1035  (((
... ... @@ -1036,7 +1036,7 @@
1036 1036  * Set UART Parity
1037 1037  )))
1038 1038  
1039 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1161 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1040 1040  
1041 1041  
1042 1042  (((
... ... @@ -1043,16 +1043,15 @@
1043 1043  * Set STOPBIT
1044 1044  )))
1045 1045  
1046 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1168 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1047 1047  
1048 1048  
1049 -
1050 -* (((
1051 -(% style="color:#037691" %)** Downlink Payload:**
1171 +(((
1172 +(% style="color:#037691" %)**Downlink Payload:**
1052 1052  )))
1053 1053  
1054 1054  (((
1055 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1176 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1056 1056  )))
1057 1057  
1058 1058  (((
... ... @@ -1060,7 +1060,7 @@
1060 1060  )))
1061 1061  
1062 1062  * (((
1063 -A7 01 00 60   same as AT+BAUDR=9600
1184 +A7 01 00 60  same as AT+BAUDR=9600
1064 1064  )))
1065 1065  * (((
1066 1066  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1067,18 +1067,173 @@
1067 1067  )))
1068 1068  
1069 1069  (((
1070 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1191 +* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1071 1071  )))
1072 1072  
1073 1073  (((
1074 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1195 +* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1075 1075  )))
1076 1076  
1077 1077  
1078 1078  
1079 1079  
1201 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1202 +
1203 +
1204 +* (((
1205 +(% style="color:#037691" %)** AT Command:**
1206 +)))
1207 +
1208 +(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1209 +
1210 +(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1211 +
1212 +* (((
1213 +(% style="color:#037691" %)**Downlink Payload:**
1214 +)))
1215 +
1216 +(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1217 +
1218 +(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1219 +
1220 +
1221 +
1222 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1223 +
1224 +(((
1225 +
1226 +)))
1227 +
1228 +* (((
1229 +(% style="color:#037691" %)** AT Command:**
1230 +)))
1231 +
1232 +(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1233 +
1234 +(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1235 +
1236 +
1237 +
1238 +
1239 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1240 +
1241 +
1242 +* (((
1243 +(% style="color:#037691" %)** AT Command:**
1244 +)))
1245 +
1246 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1247 +
1248 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1249 +
1250 +
1251 +
1252 +
1253 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1254 +
1255 +
1256 +* (((
1257 +(% style="color:#037691" %)** AT Command:**
1258 +)))
1259 +
1260 +(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1261 +
1262 +(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1263 +
1264 +
1265 +
1266 +
1267 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1268 +
1269 +
1270 +* (((
1271 +(% style="color:#037691" %)** AT Command:**
1272 +)))
1273 +
1274 + (% style="color:#4472c4" %)** AT+DISMACANS=0**  (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1275 +
1276 + (% style="color:#4472c4" %)** AT+DISMACANS=1**   (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1277 +
1278 +
1279 +* (((
1280 +(% style="color:#037691" %)** Downlink Payload:**
1281 +)))
1282 +
1283 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1284 +
1285 +
1286 +
1287 +
1288 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1289 +
1290 +
1291 +* (((
1292 +(% style="color:#037691" %)** AT Command:**
1293 +)))
1294 +
1295 +(% style="color:#4472c4" %)** AT+RPL=5**  (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1296 +
1297 +Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1298 +
1299 +
1300 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1301 +
1302 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1303 +
1304 +
1305 +
1306 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1307 +
1308 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1309 +
1310 +
1311 +
1312 +
1313 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1314 +
1315 +
1316 +(((
1317 +* (% style="color:#037691" %)**Downlink Payload:**
1318 +
1319 +(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1320 +)))
1321 +
1322 +
1323 +Example：
1324 +
1325 +
1326 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1327 +
1328 +
1329 +
1330 +
1331 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1332 +
1333 +
1334 +* (((
1335 +(% style="color:#037691" %)** AT Command:**
1336 +)))
1337 +
1338 +(% style="color:#4472c4" %)**AT+RXMODE=1,10**    (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
1339 +
1340 +(% style="color:#4472c4" %)**AT+RXMODE=2,500    ** (%%) ~/~/  RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
1341 +
1342 +(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1343 +
1344 +
1345 +* (((
1346 +(% style="color:#037691" %)**Downlink Payload:**
1347 +)))
1348 +
1349 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1350 +
1351 +[[image:image-20220824144240-1.png]]
1352 +
1353 +
1354 +
1080 1080  == 3.6 Listening mode for RS485 network ==
1081 1081  
1357 +
1082 1082  (((
1083 1083  This feature support since firmware v1.4
1084 1084  )))
... ... @@ -1085,12 +1085,16 @@
1085 1085  
1086 1086  (((
1087 1087  RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN.
1364 +
1365 +
1088 1088  )))
1089 1089  
1090 -(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1368 +(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
1091 1091  
1370 +(% title="Click and drag to resize" %)​
1371 +
1092 1092  (((
1093 -To enable the listening mode, use can run the command AT+RXMODE.
1373 +To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1094 1094  )))
1095 1095  
1096 1096  (((
... ... @@ -1125,11 +1125,13 @@
1125 1125  )))
1126 1126  
1127 1127  (((
1128 -(% style="color:#037691" %)** Downlink Command:**
1408 +
1409 +
1410 +(% style="color:#037691" %)**Downlink Command:**
1129 1129  )))
1130 1130  
1131 1131  (((
1132 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1414 +(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1133 1133  )))
1134 1134  
1135 1135  (((
... ... @@ -1158,6 +1158,8 @@
1158 1158  
1159 1159  (((
1160 1160  RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b  (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1443 +
1444 +
1161 1161  )))
1162 1162  
1163 1163  (((
... ... @@ -1170,48 +1170,60 @@
1170 1170  
1171 1171  (((
1172 1172  (((
1173 -(% style="color:red" %)Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.
1457 +(% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.**
1174 1174  )))
1175 1175  )))
1176 1176  
1177 1177  
1462 +
1178 1178  == 3.7 Buttons ==
1179 1179  
1180 1180  
1181 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1182 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1466 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1467 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1183 1183  |(% 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**
1184 1184  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1185 1185  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1186 1186  
1187 1187  
1473 +
1188 1188  == 3.8 LEDs ==
1189 1189  
1190 1190  
1191 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1477 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1192 1192  |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1193 1193  |**PWR**|Always on if there is power
1194 1194  |**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.
1195 1195  
1196 1196  
1483 +
1197 1197  = 4. Case Study =
1198 1198  
1486 +
1199 1199  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]]
1200 1200  
1201 1201  
1490 +
1202 1202  = 5. Use AT Command =
1203 1203  
1493 +
1204 1204  == 5.1 Access AT Command ==
1205 1205  
1496 +
1206 1206  (((
1207 1207  RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below.
1499 +
1500 +
1208 1208  )))
1209 1209  
1210 1210  (% 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" %)​
1211 1211  
1212 1212  
1506 +
1213 1213  (((
1214 1214  In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference:
1509 +
1510 +
1215 1215  )))
1216 1216  
1217 1217  (% 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" %)​
... ... @@ -1228,6 +1228,7 @@
1228 1228  
1229 1229  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1230 1230  
1527 +
1231 1231  If device has not joined network yet:
1232 1232  
1233 1233  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1246,6 +1246,7 @@
1246 1246  )))
1247 1247  
1248 1248  
1546 +
1249 1249  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1250 1250  
1251 1251  
... ... @@ -1277,15 +1277,20 @@
1277 1277  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1278 1278  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.
1279 1279  4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1578 +
1579 +
1280 1280  )))
1281 1281  
1282 1282  (% 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" %)​
1283 1283  
1284 1284  
1585 +
1285 1285  = 6. FAQ =
1286 1286  
1588 +
1287 1287  == 6.1 How to upgrade the image? ==
1288 1288  
1591 +
1289 1289  (((
1290 1290  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1291 1291  )))
... ... @@ -1304,18 +1304,26 @@
1304 1304  Below shows the hardware connection for how to upload an image to RS485-LN:
1305 1305  )))
1306 1306  
1307 -(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1610 +(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
1308 1308  
1612 +(% title="Click and drag to resize" %)​
1613 +
1309 1309  (((
1310 1310  (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1616 +
1617 +
1311 1311  )))
1312 1312  
1313 1313  (((
1314 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1621 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].
1622 +
1623 +
1315 1315  )))
1316 1316  
1317 1317  (((
1318 1318  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1628 +
1629 +
1319 1319  )))
1320 1320  
1321 1321  (((
... ... @@ -1336,47 +1336,69 @@
1336 1336  (% 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" %)​
1337 1337  
1338 1338  
1339 -(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1650 +(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:**
1340 1340  
1341 1341  (% 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" %)​
1342 1342  
1343 1343  
1655 +
1344 1344  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1345 1345  
1658 +
1346 1346  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1347 1347  
1348 1348  
1662 +
1349 1349  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1350 1350  
1665 +
1351 1351  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"]].
1352 1352  
1353 1353  
1669 +
1354 1354  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1355 1355  
1672 +
1356 1356  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1357 1357  
1358 1358  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1359 1359  
1360 1360  
1678 +
1361 1361  == 6.5 Can i use point to point communication for RS485-LN? ==
1362 1362  
1363 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1364 1364  
1682 +Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1365 1365  
1684 +
1685 +
1686 +== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1687 +
1688 +
1689 +[[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/]]
1690 +
1691 +
1692 +
1366 1366  = 7. Trouble Shooting =
1367 1367  
1695 +
1368 1368  == 7.1 Downlink doesn't work, how to solve it? ==
1369 1369  
1698 +
1370 1370  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1371 1371  
1372 1372  
1702 +
1373 1373  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1374 1374  
1705 +
1375 1375  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1376 1376  
1377 1377  
1709 +
1378 1378  = 8. Order Info =
1379 1379  
1712 +
1380 1380  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1381 1381  
1382 1382  (% style="color:blue" %)**XXX:**
... ... @@ -1393,6 +1393,7 @@
1393 1393  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1394 1394  
1395 1395  
1729 +
1396 1396  = 9.Packing Info =
1397 1397  
1398 1398  
... ... @@ -1410,8 +1410,10 @@
1410 1410  * Weight / pcs : 170g
1411 1411  
1412 1412  
1747 +
1413 1413  = 10. FCC Caution for RS485LN-US915 =
1414 1414  
1750 +
1415 1415  (((
1416 1416  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1417 1417  )))
... ... @@ -1429,7 +1429,7 @@
1429 1429  )))
1430 1430  
1431 1431  (((
1432 -**Note: **This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1768 +(% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1433 1433  )))
1434 1434  
1435 1435  (((
... ... @@ -1461,11 +1461,16 @@
1461 1461  )))
1462 1462  
1463 1463  
1800 +
1464 1464  = 11. Support =
1465 1465  
1803 +
1466 1466  * (((
1467 1467  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.
1468 1468  )))
1469 1469  * (((
1470 1470  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
1809 +
1810 +
1811 +
1471 1471  )))
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