Last modified by Karry Zhuang on 2025/03/06 16:34
<
From version < 57.3 >
edited by Xiaoling
on 2022/06/06 08:41
To version < 88.1 >
edited by Bei Jinggeng
on 2022/11/30 10:43
>
Change comment: Uploaded new attachment "image-20221130104310-8.png", version {1}

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Title
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1 -RS485-LN – RS485 to LoRaWAN Converter
1 +RS485-LN – RS485 to LoRaWAN Converter User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -1,23 +1,40 @@
1 -(% style="text-align:center" %)
2 -[[image:1653266934636-343.png||height="385" width="385"]]
1 +(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %)
2 +(((
3 +(% data-widget="image" style="text-align:center" %)
4 +[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %)​
3 3  
6 +(% 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==||height="15" role="presentation" title="Click and drag to move" width="15"]]
7 +)))
4 4  
5 5  
6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual**
7 7  
8 8  
12 +
13 +
14 +
9 9  **Table of Contents:**
10 10  
17 +{{toc/}}
11 11  
12 12  
20 +(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
21 +(((
22 +(% 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==||height="15" role="presentation" title="Click and drag to move" width="15"]]
23 +)))
13 13  
14 14  
26 +
27 +
28 +
29 +
30 +
15 15  = 1.Introduction =
16 16  
33 +
17 17  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
18 18  
36 +
19 19  (((
20 -(((
21 21  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.
22 22  )))
23 23  
... ... @@ -31,31 +31,34 @@
31 31  
32 32  (((
33 33  (% 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.
51 +)))
34 34  
53 +(((
35 35  (% 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]]
36 36  )))
37 -)))
38 38  
39 -[[image:1653267211009-519.png||height="419" width="724"]]
40 40  
58 +(% 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" %)​
41 41  
60 +
61 +
42 42  == 1.2 Specifications ==
43 43  
44 44  
45 -**Hardware System:**
65 +(% style="color:#037691" %)**Hardware System:**
46 46  
47 -* STM32L072CZT6 MCU
67 +* STM32L072xxxx MCU
48 48  * SX1276/78 Wireless Chip 
49 49  * Power Consumption (exclude RS485 device):
50 50  ** Idle: 32mA@12v
51 51  ** 20dB Transmit: 65mA@12v
52 52  
53 -**Interface for Model:**
73 +(% style="color:#037691" %)**Interface for Model:**
54 54  
55 55  * RS485
56 56  * Power Input 7~~ 24V DC. 
57 57  
58 -**LoRa Spec:**
78 +(% style="color:#037691" %)**LoRa Spec:**
59 59  
60 60  * Frequency Range:
61 61  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -80,8 +80,9 @@
80 80  
81 81  == 1.3 Features ==
82 82  
103 +
83 83  * LoRaWAN Class A & Class C protocol (default Class C)
84 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
105 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
85 85  * AT Commands to change parameters
86 86  * Remote configure parameters via LoRa Downlink
87 87  * Firmware upgradable via program port
... ... @@ -93,6 +93,7 @@
93 93  
94 94  == 1.4 Applications ==
95 95  
117 +
96 96  * Smart Buildings & Home Automation
97 97  * Logistics and Supply Chain Management
98 98  * Smart Metering
... ... @@ -100,19 +100,29 @@
100 100  * Smart Cities
101 101  * Smart Factory
102 102  
125 +
126 +
103 103  == 1.5 Firmware Change log ==
104 104  
129 +
105 105  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
106 106  
107 107  
133 +
108 108  == 1.6 Hardware Change log ==
109 109  
136 +
110 110  (((
111 111  (((
139 +(((
112 112  v1.2: Add External Interrupt Pin.
141 +)))
113 113  
143 +(((
114 114  v1.0: Release
145 +)))
115 115  
147 +
116 116  
117 117  )))
118 118  )))
... ... @@ -119,6 +119,7 @@
119 119  
120 120  = 2. Power ON Device =
121 121  
154 +
122 122  (((
123 123  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
124 124  
... ... @@ -129,28 +129,36 @@
129 129  Once there is power, the RS485-LN will be on.
130 130  )))
131 131  
132 -[[image:1653268091319-405.png]]
165 +(% 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" %)​
133 133  
167 +
134 134  
135 135  )))
136 136  
137 137  = 3. Operation Mode =
138 138  
173 +
139 139  == 3.1 How it works? ==
140 140  
176 +
141 141  (((
178 +(((
142 142  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.
180 +)))
143 143  
182 +
144 144  
145 145  )))
146 146  
147 147  == 3.2 Example to join LoRaWAN network ==
148 148  
188 +
149 149  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. 
150 150  
151 -[[image:1653268155545-638.png||height="334" width="724"]]
152 152  
192 +(% 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" %)​
153 153  
194 +
154 154  (((
155 155  (((
156 156  The RS485-LN in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method. The connection is as below:
... ... @@ -158,16 +158,21 @@
158 158  
159 159  (((
160 160  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
202 +
203 +
161 161  )))
162 162  
163 -[[image:1653268227651-549.png||height="592" width="720"]]
206 +(% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
164 164  
208 +
165 165  (((
166 -The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
210 +The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
211 +
212 +
167 167  )))
168 168  
169 169  (((
170 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
216 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
171 171  )))
172 172  
173 173  (((
... ... @@ -175,73 +175,95 @@
175 175  )))
176 176  )))
177 177  
178 -[[image:1652953462722-299.png]]
224 +(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.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" %)​
179 179  
226 +
180 180  (((
181 181  (((
182 182  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
230 +
231 +
183 183  )))
184 184  
185 185  (((
186 -Add APP EUI in the application.
235 +**Add APP EUI in the application.**
187 187  )))
188 188  )))
189 189  
190 -[[image:image-20220519174512-1.png]]
239 +(% aria-label="image-20220519174512-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-1.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" %)​
191 191  
192 -[[image:image-20220519174512-2.png||height="323" width="720"]]
241 +(% aria-label="image-20220519174512-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-2.png||data-widget="image" height="323" 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" %)​
193 193  
194 -[[image:image-20220519174512-3.png||height="556" width="724"]]
243 +(% 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" %)​
195 195  
196 -[[image:image-20220519174512-4.png]]
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"]]
197 197  
247 +
248 +(% title="Click and drag to resize" %)​
249 +
198 198  You can also choose to create the device manually.
199 199  
200 -[[image:1652953542269-423.png||height="710" width="723"]]
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" %)​
201 201  
202 -Add APP KEY and DEV EUI
203 203  
204 -[[image:1652953553383-907.png||height="514" width="724"]]
205 205  
256 +**Add APP KEY and DEV EUI**
206 206  
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 +
260 +
261 +
207 207  (((
208 -**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.
263 +(% 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 +
209 209  )))
210 210  
211 -[[image:1652953568895-172.png||height="232" width="724"]]
268 +(% 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" %)​
212 212  
213 213  
271 +
214 214  == 3.3 Configure Commands to read data ==
215 215  
274 +
216 216  (((
217 217  (((
218 -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>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
277 +(((
278 +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 +
219 219  )))
282 +)))
220 220  
221 221  (((
222 -(% 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
285 +(((
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**
287 +)))
223 223  
289 +
224 224  
225 225  )))
226 226  )))
227 227  
228 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
294 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
229 229  
296 +
230 230  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:
231 231  
232 -(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
233 -|(% style="width:128px" %)(((
299 +
300 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
301 +|=(% style="width: 110px;" %)(((
234 234  **AT Commands**
235 -)))|(% style="width:305px" %)(((
303 +)))|=(% style="width: 210px;" %)(((
236 236  **Description**
237 -)))|(% style="width:346px" %)(((
305 +)))|=(% style="width: 190px;" %)(((
238 238  **Example**
239 239  )))
240 -|(% style="width:128px" %)(((
308 +|(% style="width:110px" %)(((
241 241  AT+BAUDR
242 -)))|(% style="width:305px" %)(((
310 +)))|(% style="width:190px" %)(((
243 243  Set the baud rate (for RS485 connection). Default Value is: 9600.
244 -)))|(% style="width:346px" %)(((
312 +)))|(% style="width:190px" %)(((
245 245  (((
246 246  AT+BAUDR=9600
247 247  )))
... ... @@ -250,11 +250,11 @@
250 250  Options: (1200,2400,4800,14400,19200,115200)
251 251  )))
252 252  )))
253 -|(% style="width:128px" %)(((
321 +|(% style="width:110px" %)(((
254 254  AT+PARITY
255 -)))|(% style="width:305px" %)(((
323 +)))|(% style="width:190px" %)(((
256 256  Set UART parity (for RS485 connection)
257 -)))|(% style="width:346px" %)(((
325 +)))|(% style="width:190px" %)(((
258 258  (((
259 259  AT+PARITY=0
260 260  )))
... ... @@ -263,9 +263,9 @@
263 263  Option: 0: no parity, 1: odd parity, 2: even parity
264 264  )))
265 265  )))
266 -|(% style="width:128px" %)(((
334 +|(% style="width:110px" %)(((
267 267  AT+STOPBIT
268 -)))|(% style="width:305px" %)(((
336 +)))|(% style="width:190px" %)(((
269 269  (((
270 270  Set serial stopbit (for RS485 connection)
271 271  )))
... ... @@ -273,7 +273,7 @@
273 273  (((
274 274  
275 275  )))
276 -)))|(% style="width:346px" %)(((
344 +)))|(% style="width:190px" %)(((
277 277  (((
278 278  AT+STOPBIT=0 for 1bit
279 279  )))
... ... @@ -287,26 +287,40 @@
287 287  )))
288 288  )))
289 289  
358 +
359 +
290 290  === 3.3.2 Configure sensors ===
291 291  
362 +
292 292  (((
293 293  (((
294 -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 +
295 295  )))
296 296  )))
297 297  
298 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
299 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
300 -|AT+CFGDEV|(% style="width:418px" %)(((
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**
373 +|AT+CFGDEV|(% style="width:110px" %)(((
374 +(((
301 301  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
376 +)))
302 302  
378 +(((
303 303  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
380 +)))
304 304  
382 +(((
305 305  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
306 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
384 +)))
385 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
307 307  
387 +
388 +
308 308  === 3.3.3 Configure read commands for each sampling ===
309 309  
391 +
310 310  (((
311 311  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.
312 312  
... ... @@ -317,8 +317,9 @@
317 317  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
318 318  
319 319  
320 -**Each RS485 commands include two parts:**
402 +(% style="color:#037691" %)**Each RS485 commands include two parts:**
321 321  
404 +
322 322  ~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.
323 323  
324 324  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.
... ... @@ -328,15 +328,14 @@
328 328  
329 329  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
330 330  
331 -
332 332  Below are examples for the how above AT Commands works.
333 333  
334 334  
335 -**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
417 +(% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
336 336  
337 337  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
338 338  |(% style="width:496px" %)(((
339 -**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**
340 340  
341 341  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
342 342  
... ... @@ -348,10 +348,10 @@
348 348  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
349 349  
350 350  
351 -**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.
352 352  
353 -(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
354 -|(% style="width:722px" %)(((
435 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
436 +|(% style="width:510px" %)(((
355 355  **AT+DATACUTx=a,b,c**
356 356  
357 357  * **a: length for the return of AT+COMMAND**
... ... @@ -361,25 +361,30 @@
361 361  
362 362  **Examples:**
363 363  
364 -* Grab bytes:
365 365  
366 -[[image:image-20220602153621-1.png]]
447 +* (% style="color:#037691" %)**Grab bytes**
367 367  
449 +(% 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" %)​
368 368  
369 -* Grab a section.
370 370  
371 -[[image:image-20220602153621-2.png]]
372 372  
453 +* (% style="color:#037691" %)**Grab a section**
373 373  
374 -* Grab different sections.
455 +(% 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" %)​
375 375  
376 -[[image:image-20220602153621-3.png]]
377 377  
458 +
459 +* (% style="color:#037691" %)**Grab different sections**
460 +
461 +(% 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" %)​
462 +
463 +
378 378  
379 379  )))
380 380  
381 381  === 3.3.4 Compose the uplink payload ===
382 382  
469 +
383 383  (((
384 384  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.**
385 385  
... ... @@ -397,18 +397,16 @@
397 397  )))
398 398  
399 399  (((
400 -Final Payload is
487 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
401 401  )))
402 402  
403 403  (((
404 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
405 -)))
406 -
407 -(((
408 408  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
492 +
493 +
409 409  )))
410 410  
411 -[[image:1653269759169-150.png||height="513" width="716"]]
496 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
412 412  
413 413  
414 414  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -416,18 +416,21 @@
416 416  
417 417  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
418 418  
419 -Final Payload is
504 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
420 420  
421 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
422 422  
423 -1. PAYVER: Defined by AT+PAYVER
424 -1. PAYLOAD COUNT: Total how many uplinks of this sampling.
425 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
426 -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
507 +~1. PAYVER: Defined by AT+PAYVER
427 427  
428 -[[image:image-20220602155039-4.png]]
509 +2. PAYLOAD COUNT: Total how many uplinks of this sampling.
429 429  
511 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
430 430  
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 +
516 +(% 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" %)​
517 +
518 +
431 431  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
432 432  
433 433  DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa**
... ... @@ -437,8 +437,9 @@
437 437  DATA3=the rest of Valid value of RETURN10= **30**
438 438  
439 439  
440 -(% 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:**
441 441  
530 +
442 442   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
443 443  
444 444   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -448,592 +448,1196 @@
448 448   ~* For all other bands: max 51 bytes for each uplink.
449 449  
450 450  
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 +
451 451  Below are the uplink payloads:
452 452  
453 -[[image:1654157178836-407.png]]
454 454  
549 +(% 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" %)​
455 455  
551 +
552 +
456 456  === 3.3.5 Uplink on demand ===
457 457  
555 +
458 458  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.
459 459  
460 -Downlink control command:
558 +(% style="color:blue" %)**Downlink control command:**
461 461  
462 -**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.
463 463  
464 -**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.
465 465  
466 466  
467 467  
468 468  === 3.3.6 Uplink on Interrupt ===
469 469  
568 +
470 470  RS485-LN support external Interrupt uplink since hardware v1.2 release.
471 471  
472 -[[image:1654157342174-798.png]]
473 473  
572 +(% 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" %)​
573 +
474 474  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.
475 475  
476 476  
577 +
477 477  == 3.4 Uplink Payload ==
478 478  
479 -(% border="1" style="background-color:#4bacc6; color:white; width:734px" %)
480 -|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands**
481 -|Value|(% style="width:120px" %)(((
482 -Battery(mV)
483 483  
484 -&
485 -
486 -Interrupt _Flag
487 -)))|(% style="width:116px" %)(((
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" %)(((
488 488  PAYLOAD_VER
591 +)))|(% style="width:353px" %)(((
592 +If the valid payload is too long and exceed the maximum
489 489  
490 -
491 -)))|(% style="width:386px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
594 +support payload length in server, server will show payload not
492 492  
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 +
493 493  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
494 494  
495 495  
496 -== 3.5 Configure RS485-BL via AT or Downlink ==
497 497  
607 +== 3.5 Configure RS485-LN via AT or Downlink ==
608 +
609 +
610 +(((
498 498  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
612 +)))
499 499  
614 +(((
500 500  There are two kinds of Commands:
616 +)))
501 501  
502 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, 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]]
618 +* (((
619 +(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
620 +)))
503 503  
504 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
622 +* (((
623 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
624 +)))
505 505  
626 +(((
627 +
628 +)))
629 +
630 +
631 +
506 506  === 3.5.1 Common Commands ===
507 507  
634 +
508 508  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]]
509 509  
510 510  
511 -=== 3.5.2 Sensor related commands ===
512 512  
639 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
640 +
641 +
513 513  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.
514 514  
515 -[[image:image-20220602163333-5.png||height="263" width="1160"]]
516 516  
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 +
517 517  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)
518 518  
519 519  
652 +
520 520  === 3.5.3 Sensor related commands ===
521 521  
522 -==== ====
523 523  
524 -==== **RS485 Debug Command** ====
525 525  
526 -This command is used to configure the RS485 devices; they won’t be used during sampling.
527 527  
528 -* **AT Command**
658 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
529 529  
530 -(% class="box infomessage" %)
660 +
531 531  (((
532 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
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**.
533 533  )))
534 534  
535 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
665 +(((
666 +* (% style="color:#037691" %)**AT Command**
536 536  
537 -* **Downlink Payload**
668 +(((
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
670 +)))
671 +)))
538 538  
539 -Format: A8 MM NN XX XX XX XX YY
673 +(((
674 +
675 +)))
540 540  
677 +* (((
678 +(% style="color:#037691" %)**Downlink Payload**
679 +)))
680 +
681 +(((
682 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
683 +)))
684 +
685 +(((
541 541  Where:
687 +)))
542 542  
543 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC
544 -* NN: The length of RS485 command
545 -* XX XX XX XX: RS485 command total NN bytes
546 -* YY: How many bytes will be uplink from the return of this RS485 command,
547 -** if YY=0, RS485-LN will execute the downlink command without uplink;
548 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
549 -** if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
689 +* (((
690 +MM: 1: add CRC-16/MODBUS ; 0: no CRC
691 +)))
692 +* (((
693 +NN: The length of RS485 command
694 +)))
695 +* (((
696 +XX XX XX XX: RS485 command total NN bytes
697 +)))
698 +* (((
699 +(((
700 +YY: How many bytes will be uplink from the return of this RS485 command,
701 +)))
550 550  
551 -**Example 1** ~-~-> Configure without ask for uplink (YY=0)
703 +* (((
704 +if YY=0, RS485-LN will execute the downlink command without uplink;
705 +)))
706 +* (((
707 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
708 +)))
709 +* (((
710 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
711 +)))
712 +)))
552 552  
714 +(((
715 +
716 +
717 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
718 +)))
719 +
720 +(((
553 553  To connect a Modbus Alarm with below commands.
722 +)))
554 554  
555 -* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
724 +* (((
725 +The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
726 +)))
556 556  
557 -* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
728 +* (((
729 +The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
730 +)))
558 558  
732 +(((
733 +
734 +
559 559  So if user want to use downlink command to control to RS485 Alarm, he can use:
736 +)))
560 560  
738 +(((
561 561  (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
740 +)))
562 562  
742 +(((
563 563  (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
744 +)))
564 564  
746 +(((
565 565  A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
748 +)))
566 566  
750 +(((
751 +
752 +)))
567 567  
568 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
754 +(((
755 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
756 +)))
569 569  
758 +(((
570 570  User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
760 +)))
571 571  
762 +(((
763 +
764 +)))
572 572  
573 -RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:
766 +(((
767 +(((
768 +RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:  **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
769 +)))
574 574  
575 - **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
771 +
772 +)))
576 576  
577 - [[image:1654159460680-153.png]]
774 +(((
775 + (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.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" %)​
776 +)))
578 578  
579 579  
580 580  
581 -==== **Set Payload version** ====
582 582  
583 -This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
781 +==== (% style="color:blue" %)**Set Payload version**(%%) ====
584 584  
585 -* **AT Command:**
586 586  
587 -(% class="box infomessage" %)
588 588  (((
589 -**AT+PAYVER: Set PAYVER field = 1**
785 +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.
590 590  )))
591 591  
592 -* **Downlink Payload:**
788 +(((
789 +* (% style="color:#037691" %)**AT Command:**
593 593  
594 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
791 +(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
595 595  
596 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
793 +
794 +)))
597 597  
796 +* (((
797 +(% style="color:#037691" %)**Downlink Payload:**
798 +)))
598 598  
800 +(((
801 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
802 +)))
599 599  
600 -==== **Set RS485 Sampling Commands** ====
804 +(((
805 +(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
806 +)))
601 601  
602 -AT+COMMANDx or AT+DATACUTx
603 603  
604 -These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
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)**
605 605  
606 606  
607 -* **AT Command:**
812 +[[image:image-20220824145428-2.png||height="168" width="1300"]]
608 608  
609 -(% class="box infomessage" %)
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 +
824 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
825 +
826 +
610 610  (((
611 -**AT+COMMANDx: Configure RS485 read command to sensor.**
828 +AT+COMMANDx or AT+DATACUTx
612 612  )))
613 613  
614 -(% class="box infomessage" %)
615 615  (((
616 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
832 +These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
617 617  )))
618 618  
835 +(((
836 +
837 +)))
619 619  
620 -* **Downlink Payload:**
839 +* (((
840 +(% style="color:#037691" %)**AT Command:**
841 +)))
621 621  
622 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
843 +(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
623 623  
624 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
845 +(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
625 625  
626 -Format: AF MM NN LL XX XX XX XX YY
627 627  
848 +* (((
849 +(% style="color:#037691" %)**Downlink Payload:**
850 +)))
851 +
852 +(((
853 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
854 +
855 +
856 +)))
857 +
858 +(((
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 +
862 +)))
863 +
864 +(((
865 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
866 +)))
867 +
868 +(((
628 628  Where:
870 +)))
629 629  
630 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
631 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
632 -* LL:  The length of AT+COMMAND or AT+DATACUT command
633 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command
634 -* YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
872 +* (((
873 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
874 +)))
875 +* (((
876 +NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
877 +)))
878 +* (((
879 +LL:  The length of AT+COMMAND or AT+DATACUT command
880 +)))
881 +* (((
882 +XX XX XX XX: AT+COMMAND or AT+DATACUT command
883 +)))
884 +* (((
885 +YY:  If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
886 +)))
635 635  
888 +(((
889 +
890 +
636 636  **Example:**
892 +)))
637 637  
894 +(((
638 638  (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
896 +)))
639 639  
898 +(((
640 640  (% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
900 +)))
641 641  
902 +(((
642 642  (% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
904 +)))
643 643  
644 644  
645 645  
646 -==== **Fast command to handle MODBUS device** ====
647 647  
648 -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]].
909 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
649 649  
911 +
912 +(((
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]].
914 +)))
915 +
916 +(((
650 650  This command is valid since v1.3 firmware version
918 +)))
651 651  
920 +(((
652 652  AT+MBFUN can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
922 +)))
653 653  
924 +(((
925 +
926 +)))
654 654  
928 +(((
655 655  **Example:**
930 +)))
656 656  
657 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
658 -* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
659 -* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
932 +* (((
933 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
934 +)))
935 +* (((
936 +AT+COMMAND1= 01 03 00 10 00 08,1  ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
937 +)))
938 +* (((
939 +AT+COMMAND2= 01 02 00 40 00 10,1  ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
660 660  
661 -[[image:image-20220602165351-6.png]]
941 +
942 +)))
662 662  
663 -[[image:image-20220602165351-7.png]]
944 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
664 664  
946 +(% title="Click and drag to resize" %)​
665 665  
948 +(% 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" %)​
666 666  
667 -==== **RS485 command timeout** ====
668 668  
951 +
952 +
953 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
954 +
955 +
956 +(((
669 669  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.
958 +)))
670 670  
960 +(((
671 671  Default value: 0, range:  0 ~~ 65 seconds
962 +)))
672 672  
673 -* **AT Command:**
674 -
675 -(% class="box infomessage" %)
676 676  (((
677 -**AT+CMDDLaa=hex(bb cc)*1000**
965 +* (% style="color:#037691" %)** AT Command:**
966 +
967 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
678 678  )))
679 679  
970 +(((
971 +
972 +
680 680  **Example:**
974 +)))
681 681  
682 -**AT+CMDDL1=1000** to send the open time to 1000ms
976 +(((
977 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
978 +)))
683 683  
980 +(((
981 +
982 +)))
684 684  
685 -* **Downlink Payload:**
984 +* (((
985 +(% style="color:#037691" %)** Downlink Payload:**
986 +)))
686 686  
687 -**0x AA aa bb cc**
988 +(((
989 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
990 +)))
688 688  
689 -Same as: AT+CMDDLaa=hex(bb cc)*1000
992 +(((
993 +
690 690  
691 - **Example:**
995 +**Example:**
996 +)))
692 692  
693 - 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
998 +(((
999 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
1000 +)))
694 694  
695 695  
696 696  
697 -==== **Uplink payload mode** ====
698 698  
1005 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
1006 +
1007 +
1008 +(((
699 699  Define to use one uplink or multiple uplinks for the sampling.
1010 +)))
700 700  
1012 +(((
701 701  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
702 702  
703 -* **AT Command:**
1015 +
1016 +)))
704 704  
705 -(% class="box infomessage" %)
706 706  (((
707 -**AT+DATAUP=0**
1019 +* (% style="color:#037691" %)** AT Command:**
1020 +
1021 +(% style="color:#4472c4" %)** AT+DATAUP=0**
1022 +
1023 +(% style="color:#4472c4" %)** AT+DATAUP=1**
1024 +
1025 +
708 708  )))
709 709  
710 -(% class="box infomessage" %)
711 -(((
712 -**AT+DATAUP=1**
1028 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1029 +
1030 +Each uplink is sent to the server at 20-second intervals when segmented.
1031 +
1032 +
1033 +* (((
1034 +(% style="color:#037691" %)** Downlink Payload:**
713 713  )))
714 714  
1037 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
715 715  
716 -* **Downlink Payload:**
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.
717 717  
718 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
719 719  
720 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1042 +* (((
1043 +(% style="color:#037691" %)** AT Command:**
1044 +)))
721 721  
1046 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
722 722  
723 723  
724 -==== **Manually trigger an Uplink** ====
1049 +* (((
1050 +(% style="color:#037691" %)** Downlink Payload:**
1051 +)))
725 725  
1053 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1054 +
1055 +Each uplink is sent to the server at 20-second intervals when segmented.
1056 +
1057 +
1058 +
1059 +
1060 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1061 +
1062 +
1063 +(((
726 726  Ask device to send an uplink immediately.
1065 +)))
727 727  
728 -* **AT Command:**
1067 +* (((
1068 +(% style="color:#037691" %)** AT Command:**
1069 +)))
729 729  
730 -No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same.
1071 +(((
1072 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
1073 +)))
731 731  
1075 +(((
1076 +
1077 +)))
732 732  
733 -* **Downlink Payload:**
1079 +* (((
1080 +(% style="color:#037691" %)** Downlink Payload:**
1081 +)))
734 734  
735 -**0x08 FF**, RS485-LN will immediately send an uplink.
1083 +(((
1084 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1085 +)))
736 736  
737 737  
738 -==== ====
739 739  
740 -==== **Clear RS485 Command** ====
741 741  
1090 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1091 +
1092 +
1093 +(((
742 742  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
743 743  
744 -* **AT Command:**
1096 +
1097 +)))
745 745  
746 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1099 +* (((
1100 +(% style="color:#037691" %)** AT Command:**
1101 +)))
747 747  
1103 +(((
1104 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1105 +)))
1106 +
1107 +(((
1108 +
1109 +
748 748  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1111 +)))
749 749  
1113 +(((
750 750  Example screen shot after clear all RS485 commands. 
1115 +)))
751 751  
1117 +(((
1118 +
1119 +)))
752 752  
1121 +(((
753 753  The uplink screen shot is:
1123 +)))
754 754  
755 -[[image:1654160691922-496.png]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
1125 +(% aria-label="1654160691922-496.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654160691922-496.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" %)​
756 756  
757 757  
758 -* **Downlink Payload:**
1128 +* (((
1129 +(% style="color:#037691" %)** Downlink Payload:**
1130 +)))
759 759  
760 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1132 +(((
1133 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1134 +)))
761 761  
762 762  
763 763  
764 -==== **Set Serial Communication Parameters** ====
765 765  
766 -Set the Rs485 serial communication parameters:
1139 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
767 767  
768 -* **AT Command:**
769 769  
770 -Set Baud Rate:
1142 +(((
1143 +Set the Rs485 serial communication parameters:
1144 +)))
771 771  
772 -(% class="box infomessage" %)
773 773  (((
774 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1147 +(% style="color:#037691" %)**AT Command:**
775 775  )))
776 776  
777 -Set UART Parity
1150 +(((
1151 +* Set Baud Rate
1152 +)))
778 778  
779 -(% class="box infomessage" %)
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
1155 +
1156 +
780 780  (((
781 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1158 +* Set UART Parity
782 782  )))
783 783  
784 -Set STOPBIT
1161 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
785 785  
786 -(% class="box infomessage" %)
1163 +
787 787  (((
788 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1165 +* Set STOPBIT
789 789  )))
790 790  
1168 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
791 791  
792 -* **Downlink Payload:**
793 793  
794 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1171 +(((
1172 +(% style="color:#037691" %)**Downlink Payload:**
1173 +)))
795 795  
1175 +(((
1176 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1177 +)))
1178 +
1179 +(((
796 796  **Example:**
1181 +)))
797 797  
798 -* A7 01 00 60   same as AT+BAUDR=9600
799 -* A7 01 04 80  same as AT+BAUDR=115200
1183 +* (((
1184 +A7 01 00 60  same as AT+BAUDR=9600
1185 +)))
1186 +* (((
1187 +A7 01 04 80  same as AT+BAUDR=115200
1188 +)))
800 800  
801 -A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1190 +(((
1191 +* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1192 +)))
802 802  
803 -A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1194 +(((
1195 +* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1196 +)))
804 804  
805 805  
1199 +
1200 +
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 +
806 806  == 3.6 Listening mode for RS485 network ==
807 807  
1357 +
1358 +(((
808 808  This feature support since firmware v1.4
1360 +)))
809 809  
1362 +(((
810 810  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.
811 811  
812 -[[image:image-20220602171200-8.png||height="567" width="1007"]]
1365 +
1366 +)))
813 813  
814 -To enable the listening mode, use can run the command AT+RXMODE.
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"]]
815 815  
1370 +(% title="Click and drag to resize" %)​
816 816  
817 -(% border="1" style="background-color:#ffffcc; width:500px" %)
818 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function**
819 -|(% style="width:161px" %)AT+RXMODE=1,10 |(% style="width:337px" %)Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks.
820 -|(% style="width:161px" %)AT+RXMODE=2,500|(% style="width:337px" %)Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms
821 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings.
822 -|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 ~| cc)
1372 +(((
1373 +To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1374 +)))
823 823  
824 -**Downlink Command:**
1376 +(((
1377 +
1378 +)))
825 825  
826 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1380 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1381 +|=(% style="width: 100px;" %)(((
1382 +**Command example**
1383 +)))|=(% style="width: 400px;" %)(((
1384 +**Function**
1385 +)))
1386 +|(% style="width:100px" %)(((
1387 +AT+RXMODE=1,10
1388 +)))|(% style="width:400px" %)(((
1389 +Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks.
1390 +)))
1391 +|(% style="width:100px" %)(((
1392 +AT+RXMODE=2,500
1393 +)))|(% style="width:400px" %)(((
1394 +Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms
1395 +)))
1396 +|(% style="width:100px" %)(((
1397 +AT+RXMODE=0,0
1398 +)))|(% style="width:400px" %)(((
1399 +Disable listening mode. This is the default settings.
1400 +)))
1401 +|(% style="width:100px" %)(((
1402 +
1403 +)))|(% style="width:400px" %)(((
1404 +A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1405 +)))
827 827  
1407 +(((
1408 +
828 828  
1410 +(% style="color:#037691" %)**Downlink Command:**
1411 +)))
1412 +
1413 +(((
1414 +(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1415 +)))
1416 +
1417 +(((
1418 +
1419 +)))
1420 +
1421 +(((
829 829  **Example**:
1423 +)))
830 830  
1425 +(((
831 831  The RS485-LN is set to AT+RXMODE=2,1000
1427 +)))
832 832  
1429 +(((
833 833  There is a two Modbus commands in the RS485 network as below:
1431 +)))
834 834  
1433 +(((
835 835  The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1435 +)))
836 836  
1437 +(((
837 837  And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1439 +)))
838 838  
1441 +(((
839 839  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
840 840  
841 -[[image:image-20220602171200-9.png]]
1444 +
1445 +)))
842 842  
1447 +(((
1448 +(% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.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" %)​
1449 +)))
843 843  
844 -(% 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.
1451 +(((
1452 +
1453 +)))
845 845  
1455 +(((
1456 +(((
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.**
1458 +)))
1459 +)))
846 846  
1461 +
1462 +
847 847  == 3.7 Buttons ==
848 848  
849 849  
850 -(% border="1" style="background-color:#f7faff; width:500px" %)
851 -|=**Button**|=(% style="width: 1420px;" %)**Feature**
852 -|**ACT**|(% style="width:1420px" %)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**
853 -|**RST**|(% style="width:1420px" %)Reboot RS485
854 -|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
1466 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1467 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1468 +|(% 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**
1469 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1470 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
855 855  
1472 +
1473 +
856 856  == 3.8 LEDs ==
857 857  
858 -(% border="1" style="background-color:#f7faff; width:500px" %)
859 -|=**LEDs**|=**Feature**
1476 +
1477 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1478 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
860 860  |**PWR**|Always on if there is power
861 -|**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.
1480 +|**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.
862 862  
1482 +
1483 +
863 863  = 4. Case Study =
864 864  
1486 +
865 865  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]]
866 866  
867 867  
1490 +
868 868  = 5. Use AT Command =
869 869  
1493 +
870 870  == 5.1 Access AT Command ==
871 871  
872 -RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
873 873  
874 -[[image:1654162355560-817.png]]
1497 +(((
1498 +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.
875 875  
1500 +
1501 +)))
876 876  
877 -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-BL. The default password is 123456. Below is the output for reference:
1503 +(% 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" %)​
878 878  
879 -[[image:1654162368066-342.png]]
880 880  
881 881  
882 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1507 +(((
1508 +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:
883 883  
1510 +
1511 +)))
884 884  
1513 +(% 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" %)​
1514 +
1515 +
1516 +(((
1517 +More detail AT Command manual can be found at [[AT Command Manual>>https://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1518 +)))
1519 +
1520 +
1521 +
885 885  == 5.2 Common AT Command Sequence ==
886 886  
1524 +
887 887  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
888 888  
1527 +
889 889  If device has not joined network yet:
890 890  
891 -(% class="box infomessage" %)
892 -(((
893 -**AT+FDR**
894 -)))
1530 +* (% style="color:#037691" %)**AT+FDR**
1531 +* (% style="color:#037691" %)**AT+NJM=0**
1532 +* (% style="color:#037691" %)**ATZ**
895 895  
896 -(% class="box infomessage" %)
897 897  (((
898 -**AT+NJM=0**
899 -)))
1535 +
900 900  
901 -(% class="box infomessage" %)
902 -(((
903 -**ATZ**
904 -)))
905 -
906 -
907 907  If device already joined network:
908 908  
909 -(% class="box infomessage" %)
910 -(((
911 -**AT+NJM=0**
912 -)))
1539 +* (% style="color:#037691" %)**AT+NJM=0**
1540 +* (% style="color:#037691" %)**ATZ**
913 913  
914 -(% class="box infomessage" %)
915 -(((
916 -**ATZ**
1542 +
917 917  )))
918 918  
919 919  
1546 +
920 920  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
921 921  
922 922  
923 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1550 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
924 924  
925 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1552 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
926 926  
927 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1554 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
928 928  
929 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1556 +(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
930 930  
931 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1558 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
932 932  
933 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1560 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
934 934  
935 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1562 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
936 936  
937 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1564 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
938 938  
939 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1566 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
940 940  
941 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1568 +(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
942 942  
943 943  
944 944  (% style="color:red" %)**Note:**
945 945  
1573 +(((
946 946  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
947 947  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
948 948  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.
949 949  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
950 950  
951 -[[image:1654162478620-421.png]]
1579 +
1580 +)))
952 952  
1582 +(% 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" %)​
953 953  
1584 +
1585 +
954 954  = 6. FAQ =
955 955  
1588 +
956 956  == 6.1 How to upgrade the image? ==
957 957  
1591 +
1592 +(((
958 958  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1594 +)))
959 959  
960 -* Support new features
961 -* For bug fix
962 -* Change LoRaWAN bands.
1596 +* (((
1597 +Support new features
1598 +)))
1599 +* (((
1600 +For bug fix
1601 +)))
1602 +* (((
1603 +Change LoRaWAN bands.
1604 +)))
963 963  
1606 +(((
964 964  Below shows the hardware connection for how to upload an image to RS485-LN:
1608 +)))
965 965  
966 -[[image:1654162535040-878.png]]
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"]]
967 967  
968 -**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]].
1612 +(% title="Click and drag to resize" %)​
969 969  
970 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1614 +(((
1615 +(% 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]].
971 971  
972 -**Step3: **Open flashloader; choose the correct COM port to update.
1617 +
1618 +)))
973 973  
1620 +(((
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 +
1624 +)))
1625 +
1626 +(((
1627 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1628 +
1629 +
1630 +)))
1631 +
1632 +(((
1633 +(((
1634 +(((
974 974  (% style="color:blue" %) Hold down the PRO button and then momentarily press the RST reset button and the SYS led will change from OFF to ON, While SYS LED is RED ON, it means the RS485-LN is ready to be program.
1636 +)))
1637 +)))
1638 +)))
975 975  
976 976  
977 -[[image:image-20220602175818-12.png]]
1641 +(% aria-label="image-20220602175818-12.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175818-12.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" %)​
978 978  
979 979  
980 -[[image:image-20220602175848-13.png]]
1644 +(% aria-label="image-20220602175848-13.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175848-13.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" %)​
981 981  
982 982  
983 -[[image:image-20220602175912-14.png]]
1647 +(% 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" %)​
984 984  
985 985  
986 -**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:**
987 987  
988 -[[image:image-20220602175638-10.png]]
1652 +(% 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" %)​
989 989  
990 990  
1655 +
991 991  == 6.2 How to change the LoRa Frequency Bands/Region? ==
992 992  
1658 +
993 993  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
994 994  
995 995  
996 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
997 997  
998 -The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL 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"]].
1663 +== 6.3 How many RS485-Slave can RS485-LN connects? ==
999 999  
1000 1000  
1666 +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"]].
1667 +
1668 +
1669 +
1001 1001  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1002 1002  
1672 +
1003 1003  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1004 1004  
1005 1005  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1006 1006  
1007 1007  
1678 +
1679 +== 6.5 Can i use point to point communication for RS485-LN? ==
1680 +
1681 +
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]].
1683 +
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 +
1008 1008  = 7. Trouble Shooting =
1009 1009  
1010 -== 7.1 Downlink doesn’t work, how to solve it? ==
1011 1011  
1696 +== 7.1 Downlink doesn't work, how to solve it? ==
1697 +
1698 +
1012 1012  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1013 1013  
1014 1014  
1015 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1016 1016  
1703 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1704 +
1705 +
1017 1017  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1018 1018  
1019 1019  
1709 +
1020 1020  = 8. Order Info =
1021 1021  
1712 +
1022 1022  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1023 1023  
1024 1024  (% style="color:blue" %)**XXX:**
1025 1025  
1026 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1027 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1028 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1029 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1030 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1031 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1032 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1033 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1034 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1035 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1717 +* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1718 +* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1719 +* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1720 +* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1721 +* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1722 +* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1723 +* (% style="color:red" %)**US915**(%%):  frequency bands US915
1724 +* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1725 +* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1726 +* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1036 1036  
1728 +
1729 +
1037 1037  = 9.Packing Info =
1038 1038  
1039 1039  
... ... @@ -1050,32 +1050,70 @@
1050 1050  * Package Size / pcs : 14.5 x 8 x 5 cm
1051 1051  * Weight / pcs : 170g
1052 1052  
1746 +
1747 +
1053 1053  = 10. FCC Caution for RS485LN-US915 =
1054 1054  
1750 +
1751 +(((
1055 1055  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1753 +)))
1056 1056  
1755 +(((
1057 1057  This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
1757 +)))
1058 1058  
1759 +(((
1760 +
1761 +)))
1059 1059  
1060 -**IMPORTANT NOTE:**
1763 +(((
1764 +(% style="color:red" %)**IMPORTANT NOTE:**
1765 +)))
1061 1061  
1062 -**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:
1767 +(((
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:
1769 +)))
1063 1063  
1771 +(((
1064 1064  —Reorient or relocate the receiving antenna.
1773 +)))
1065 1065  
1775 +(((
1066 1066  —Increase the separation between the equipment and receiver.
1777 +)))
1067 1067  
1779 +(((
1068 1068  —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1781 +)))
1069 1069  
1783 +(((
1070 1070  —Consult the dealer or an experienced radio/TV technician for help.
1785 +)))
1071 1071  
1787 +(((
1788 +
1789 +)))
1072 1072  
1073 -**FCC Radiation Exposure Statement:**
1791 +(((
1792 +(% style="color:red" %)**FCC Radiation Exposure Statement:**
1793 +)))
1074 1074  
1795 +(((
1075 1075  This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
1797 +)))
1076 1076  
1077 1077  
1800 +
1078 1078  = 11. Support =
1079 1079  
1080 -* 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.
1081 -* 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]].
1803 +
1804 +* (((
1805 +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.
1806 +)))
1807 +* (((
1808 +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 +
1812 +)))
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