Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 57.39 >
edited by Xiaoling
on 2022/06/06 09:35
To version < 87.1 >
edited by Bei Jinggeng
on 2022/11/30 10:43
>
Change comment: Uploaded new attachment "image-20221130104310-7.png", version {1}

Summary

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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
... ... @@ -1,29 +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  
9 9  
10 10  
14 +
11 11  **Table of Contents:**
12 12  
13 13  {{toc/}}
14 14  
15 15  
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 +)))
16 16  
17 17  
18 18  
19 19  
20 20  
29 +
30 +
21 21  = 1.Introduction =
22 22  
33 +
23 23  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
24 24  
36 +
25 25  (((
26 -(((
27 27  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.
28 28  )))
29 29  
... ... @@ -37,31 +37,34 @@
37 37  
38 38  (((
39 39  (% 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 +)))
40 40  
53 +(((
41 41  (% 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]]
42 42  )))
43 -)))
44 44  
45 -[[image:1653267211009-519.png||height="419" width="724"]]
46 46  
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" %)​
47 47  
60 +
61 +
48 48  == 1.2 Specifications ==
49 49  
50 50  
51 -**Hardware System:**
65 +(% style="color:#037691" %)**Hardware System:**
52 52  
53 -* STM32L072CZT6 MCU
67 +* STM32L072xxxx MCU
54 54  * SX1276/78 Wireless Chip 
55 55  * Power Consumption (exclude RS485 device):
56 56  ** Idle: 32mA@12v
57 57  ** 20dB Transmit: 65mA@12v
58 58  
59 -**Interface for Model:**
73 +(% style="color:#037691" %)**Interface for Model:**
60 60  
61 61  * RS485
62 62  * Power Input 7~~ 24V DC. 
63 63  
64 -**LoRa Spec:**
78 +(% style="color:#037691" %)**LoRa Spec:**
65 65  
66 66  * Frequency Range:
67 67  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -82,10 +82,13 @@
82 82  * Automatic RF Sense and CAD with ultra-fast AFC.
83 83  * Packet engine up to 256 bytes with CRC
84 84  
99 +
100 +
85 85  == 1.3 Features ==
86 86  
103 +
87 87  * LoRaWAN Class A & Class C protocol (default Class C)
88 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
105 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
89 89  * AT Commands to change parameters
90 90  * Remote configure parameters via LoRa Downlink
91 91  * Firmware upgradable via program port
... ... @@ -93,8 +93,11 @@
93 93  * Support Modbus protocol
94 94  * Support Interrupt uplink (Since hardware version v1.2)
95 95  
113 +
114 +
96 96  == 1.4 Applications ==
97 97  
117 +
98 98  * Smart Buildings & Home Automation
99 99  * Logistics and Supply Chain Management
100 100  * Smart Metering
... ... @@ -102,19 +102,29 @@
102 102  * Smart Cities
103 103  * Smart Factory
104 104  
125 +
126 +
105 105  == 1.5 Firmware Change log ==
106 106  
129 +
107 107  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
108 108  
109 109  
133 +
110 110  == 1.6 Hardware Change log ==
111 111  
136 +
112 112  (((
113 113  (((
139 +(((
114 114  v1.2: Add External Interrupt Pin.
141 +)))
115 115  
143 +(((
116 116  v1.0: Release
145 +)))
117 117  
147 +
118 118  
119 119  )))
120 120  )))
... ... @@ -121,6 +121,7 @@
121 121  
122 122  = 2. Power ON Device =
123 123  
154 +
124 124  (((
125 125  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
126 126  
... ... @@ -131,28 +131,36 @@
131 131  Once there is power, the RS485-LN will be on.
132 132  )))
133 133  
134 -[[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" %)​
135 135  
167 +
136 136  
137 137  )))
138 138  
139 139  = 3. Operation Mode =
140 140  
173 +
141 141  == 3.1 How it works? ==
142 142  
176 +
143 143  (((
178 +(((
144 144  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 +)))
145 145  
182 +
146 146  
147 147  )))
148 148  
149 149  == 3.2 Example to join LoRaWAN network ==
150 150  
188 +
151 151  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. 
152 152  
153 -[[image:1653268155545-638.png||height="334" width="724"]]
154 154  
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" %)​
155 155  
194 +
156 156  (((
157 157  (((
158 158  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:
... ... @@ -160,16 +160,21 @@
160 160  
161 161  (((
162 162  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
202 +
203 +
163 163  )))
164 164  
165 -[[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" %)​
166 166  
208 +
167 167  (((
168 168  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 +
169 169  )))
170 170  
171 171  (((
172 -**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.
173 173  )))
174 174  
175 175  (((
... ... @@ -177,73 +177,95 @@
177 177  )))
178 178  )))
179 179  
180 -[[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" %)​
181 181  
226 +
182 182  (((
183 183  (((
184 184  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
230 +
231 +
185 185  )))
186 186  
187 187  (((
188 -Add APP EUI in the application.
235 +**Add APP EUI in the application.**
189 189  )))
190 190  )))
191 191  
192 -[[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" %)​
193 193  
194 -[[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" %)​
195 195  
196 -[[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" %)​
197 197  
198 -[[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"]]
199 199  
247 +
248 +(% title="Click and drag to resize" %)​
249 +
200 200  You can also choose to create the device manually.
201 201  
202 -[[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" %)​
203 203  
204 -Add APP KEY and DEV EUI
205 205  
206 -[[image:1652953553383-907.png||height="514" width="724"]]
207 207  
256 +**Add APP KEY and DEV EUI**
208 208  
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 +
209 209  (((
210 -**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 +
211 211  )))
212 212  
213 -[[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" %)​
214 214  
215 215  
271 +
216 216  == 3.3 Configure Commands to read data ==
217 217  
274 +
218 218  (((
219 219  (((
220 -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-BLviaATorDownlink"]] 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 +
221 221  )))
282 +)))
222 222  
223 223  (((
224 -(% 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 +)))
225 225  
289 +
226 226  
227 227  )))
228 228  )))
229 229  
230 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
294 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
231 231  
296 +
232 232  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:
233 233  
234 -(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
235 -|(% style="width:128px" %)(((
299 +
300 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
301 +|=(% style="width: 110px;" %)(((
236 236  **AT Commands**
237 -)))|(% style="width:305px" %)(((
303 +)))|=(% style="width: 210px;" %)(((
238 238  **Description**
239 -)))|(% style="width:346px" %)(((
305 +)))|=(% style="width: 190px;" %)(((
240 240  **Example**
241 241  )))
242 -|(% style="width:128px" %)(((
308 +|(% style="width:110px" %)(((
243 243  AT+BAUDR
244 -)))|(% style="width:305px" %)(((
310 +)))|(% style="width:190px" %)(((
245 245  Set the baud rate (for RS485 connection). Default Value is: 9600.
246 -)))|(% style="width:346px" %)(((
312 +)))|(% style="width:190px" %)(((
247 247  (((
248 248  AT+BAUDR=9600
249 249  )))
... ... @@ -252,11 +252,11 @@
252 252  Options: (1200,2400,4800,14400,19200,115200)
253 253  )))
254 254  )))
255 -|(% style="width:128px" %)(((
321 +|(% style="width:110px" %)(((
256 256  AT+PARITY
257 -)))|(% style="width:305px" %)(((
323 +)))|(% style="width:190px" %)(((
258 258  Set UART parity (for RS485 connection)
259 -)))|(% style="width:346px" %)(((
325 +)))|(% style="width:190px" %)(((
260 260  (((
261 261  AT+PARITY=0
262 262  )))
... ... @@ -265,9 +265,9 @@
265 265  Option: 0: no parity, 1: odd parity, 2: even parity
266 266  )))
267 267  )))
268 -|(% style="width:128px" %)(((
334 +|(% style="width:110px" %)(((
269 269  AT+STOPBIT
270 -)))|(% style="width:305px" %)(((
336 +)))|(% style="width:190px" %)(((
271 271  (((
272 272  Set serial stopbit (for RS485 connection)
273 273  )))
... ... @@ -275,7 +275,7 @@
275 275  (((
276 276  
277 277  )))
278 -)))|(% style="width:346px" %)(((
344 +)))|(% style="width:190px" %)(((
279 279  (((
280 280  AT+STOPBIT=0 for 1bit
281 281  )))
... ... @@ -289,26 +289,40 @@
289 289  )))
290 290  )))
291 291  
358 +
359 +
292 292  === 3.3.2 Configure sensors ===
293 293  
362 +
294 294  (((
295 295  (((
296 -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 +
297 297  )))
298 298  )))
299 299  
300 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
301 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
302 -|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 +(((
303 303  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
376 +)))
304 304  
378 +(((
305 305  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
380 +)))
306 306  
382 +(((
307 307  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
308 -)))|(% 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
309 309  
387 +
388 +
310 310  === 3.3.3 Configure read commands for each sampling ===
311 311  
391 +
312 312  (((
313 313  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.
314 314  
... ... @@ -319,8 +319,9 @@
319 319  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
320 320  
321 321  
322 -**Each RS485 commands include two parts:**
402 +(% style="color:#037691" %)**Each RS485 commands include two parts:**
323 323  
404 +
324 324  ~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.
325 325  
326 326  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.
... ... @@ -330,15 +330,14 @@
330 330  
331 331  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
332 332  
333 -
334 334  Below are examples for the how above AT Commands works.
335 335  
336 336  
337 -**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:
338 338  
339 339  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
340 340  |(% style="width:496px" %)(((
341 -**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**
342 342  
343 343  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
344 344  
... ... @@ -350,10 +350,10 @@
350 350  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
351 351  
352 352  
353 -**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.
354 354  
355 -(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
356 -|(% style="width:722px" %)(((
435 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
436 +|(% style="width:510px" %)(((
357 357  **AT+DATACUTx=a,b,c**
358 358  
359 359  * **a: length for the return of AT+COMMAND**
... ... @@ -363,25 +363,30 @@
363 363  
364 364  **Examples:**
365 365  
366 -* Grab bytes:
367 367  
368 -[[image:image-20220602153621-1.png]]
447 +* (% style="color:#037691" %)**Grab bytes**
369 369  
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" %)​
370 370  
371 -* Grab a section.
372 372  
373 -[[image:image-20220602153621-2.png]]
374 374  
453 +* (% style="color:#037691" %)**Grab a section**
375 375  
376 -* 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" %)​
377 377  
378 -[[image:image-20220602153621-3.png]]
379 379  
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 +
380 380  
381 381  )))
382 382  
383 383  === 3.3.4 Compose the uplink payload ===
384 384  
469 +
385 385  (((
386 386  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.**
387 387  
... ... @@ -399,18 +399,16 @@
399 399  )))
400 400  
401 401  (((
402 -Final Payload is
487 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
403 403  )))
404 404  
405 405  (((
406 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
407 -)))
408 -
409 -(((
410 410  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
492 +
493 +
411 411  )))
412 412  
413 -[[image:1653269759169-150.png||height="513" width="716"]]
496 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
414 414  
415 415  
416 416  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -418,19 +418,21 @@
418 418  
419 419  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
420 420  
421 -Final Payload is
504 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
422 422  
423 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
424 424  
507 +~1. PAYVER: Defined by AT+PAYVER
425 425  
426 -1. PAYVER: Defined by AT+PAYVER
427 -1. PAYLOAD COUNT: Total how many uplinks of this sampling.
428 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
429 -1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
509 +2. PAYLOAD COUNT: Total how many uplinks of this sampling.
430 430  
431 -[[image:image-20220602155039-4.png]]
511 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
432 432  
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
433 433  
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 +
434 434  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
435 435  
436 436  DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa**
... ... @@ -440,8 +440,9 @@
440 440  DATA3=the rest of Valid value of RETURN10= **30**
441 441  
442 442  
443 -(% 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:**
444 444  
530 +
445 445   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
446 446  
447 447   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -451,594 +451,1193 @@
451 451   ~* For all other bands: max 51 bytes for each uplink.
452 452  
453 453  
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 +
454 454  Below are the uplink payloads:
455 455  
456 -[[image:1654157178836-407.png]]
457 457  
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" %)​
458 458  
551 +
552 +
459 459  === 3.3.5 Uplink on demand ===
460 460  
555 +
461 461  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.
462 462  
463 -Downlink control command:
558 +(% style="color:blue" %)**Downlink control command:**
464 464  
465 -**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.
466 466  
467 -**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.
468 468  
469 469  
470 470  
471 471  === 3.3.6 Uplink on Interrupt ===
472 472  
568 +
473 473  RS485-LN support external Interrupt uplink since hardware v1.2 release.
474 474  
475 -[[image:1654157342174-798.png]]
476 476  
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 +
477 477  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.
478 478  
479 479  
577 +
480 480  == 3.4 Uplink Payload ==
481 481  
482 -(% border="1" style="background-color:#4bacc6; color:white; width:734px" %)
483 -|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands**
484 -|Value|(% style="width:120px" %)(((
485 -Battery(mV)
486 486  
487 -&
488 -
489 -Interrupt _Flag
490 -)))|(% 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" %)(((
491 491  PAYLOAD_VER
591 +)))|(% style="width:353px" %)(((
592 +If the valid payload is too long and exceed the maximum
492 492  
493 -
494 -)))|(% 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
495 495  
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 +
496 496  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
497 497  
498 498  
499 -== 3.5 Configure RS485-BL via AT or Downlink ==
500 500  
607 +== 3.5 Configure RS485-LN via AT or Downlink ==
608 +
609 +
610 +(((
501 501  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
612 +)))
502 502  
614 +(((
503 503  There are two kinds of Commands:
616 +)))
504 504  
505 -* (% 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]]
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 +)))
506 506  
507 -* (% 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 +)))
508 508  
626 +(((
627 +
628 +)))
629 +
630 +
631 +
509 509  === 3.5.1 Common Commands ===
510 510  
634 +
511 511  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]]
512 512  
513 513  
514 -=== 3.5.2 Sensor related commands ===
515 515  
639 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
640 +
641 +
516 516  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.
517 517  
518 -[[image:image-20220602163333-5.png||height="263" width="1160"]]
519 519  
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 +
520 520  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)
521 521  
522 522  
652 +
523 523  === 3.5.3 Sensor related commands ===
524 524  
525 525  
526 526  
527 -==== **RS485 Debug Command** ====
528 528  
529 -This command is used to configure the RS485 devices; they won’t be used during sampling.
658 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
530 530  
531 -* **AT Command**
532 532  
533 -(% class="box infomessage" %)
534 534  (((
535 -**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**.
536 536  )))
537 537  
538 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
665 +(((
666 +* (% style="color:#037691" %)**AT Command**
539 539  
540 -* **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 +)))
541 541  
542 -Format: A8 MM NN XX XX XX XX YY
673 +(((
674 +
675 +)))
543 543  
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 +(((
544 544  Where:
687 +)))
545 545  
546 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC
547 -* NN: The length of RS485 command
548 -* XX XX XX XX: RS485 command total NN bytes
549 -* YY: How many bytes will be uplink from the return of this RS485 command,
550 -** if YY=0, RS485-LN will execute the downlink command without uplink;
551 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
552 -** 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 +)))
553 553  
554 -**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 +)))
555 555  
714 +(((
715 +
716 +
717 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
718 +)))
719 +
720 +(((
556 556  To connect a Modbus Alarm with below commands.
722 +)))
557 557  
558 -* 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 +)))
559 559  
560 -* 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 +)))
561 561  
732 +(((
733 +
734 +
562 562  So if user want to use downlink command to control to RS485 Alarm, he can use:
736 +)))
563 563  
738 +(((
564 564  (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
740 +)))
565 565  
742 +(((
566 566  (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
744 +)))
567 567  
746 +(((
568 568  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 +)))
569 569  
750 +(((
751 +
752 +)))
570 570  
571 -**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 +)))
572 572  
758 +(((
573 573  User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
760 +)))
574 574  
762 +(((
763 +
764 +)))
575 575  
576 -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 +)))
577 577  
578 - **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 +)))
579 579  
580 - [[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 +)))
581 581  
582 582  
583 583  
584 -==== **Set Payload version** ====
585 585  
586 -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**(%%) ====
587 587  
588 -* **AT Command:**
589 589  
590 -(% class="box infomessage" %)
591 591  (((
592 -**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.
593 593  )))
594 594  
595 -* **Downlink Payload:**
788 +(((
789 +* (% style="color:#037691" %)**AT Command:**
596 596  
597 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
791 +(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
598 598  
599 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
793 +
794 +)))
600 600  
796 +* (((
797 +(% style="color:#037691" %)**Downlink Payload:**
798 +)))
601 601  
800 +(((
801 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
802 +)))
602 602  
603 -==== **Set RS485 Sampling Commands** ====
804 +(((
805 +(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
806 +)))
604 604  
605 -AT+COMMANDx or AT+DATACUTx
606 606  
607 -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)**
608 608  
609 609  
610 -* **AT Command:**
812 +[[image:image-20220824145428-2.png||height="168" width="1300"]]
611 611  
612 -(% 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 +
613 613  (((
614 -**AT+COMMANDx: Configure RS485 read command to sensor.**
828 +AT+COMMANDx or AT+DATACUTx
615 615  )))
616 616  
617 -(% class="box infomessage" %)
618 618  (((
619 -**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"]].
620 620  )))
621 621  
835 +(((
836 +
837 +)))
622 622  
623 -* **Downlink Payload:**
839 +* (((
840 +(% style="color:#037691" %)**AT Command:**
841 +)))
624 624  
625 -**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.
626 626  
627 -(% 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.
628 628  
629 -Format: AF MM NN LL XX XX XX XX YY
630 630  
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 +(((
631 631  Where:
870 +)))
632 632  
633 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
634 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
635 -* LL:  The length of AT+COMMAND or AT+DATACUT command
636 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command
637 -* 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 +)))
638 638  
888 +(((
889 +
890 +
639 639  **Example:**
892 +)))
640 640  
894 +(((
641 641  (% 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 +)))
642 642  
898 +(((
643 643  (% 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 +)))
644 644  
902 +(((
645 645  (% 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 +)))
646 646  
647 647  
648 648  
649 -==== **Fast command to handle MODBUS device** ====
650 650  
651 -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**(%%) ====
652 652  
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 +(((
653 653  This command is valid since v1.3 firmware version
918 +)))
654 654  
920 +(((
655 655  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 +)))
656 656  
924 +(((
925 +
926 +)))
657 657  
928 +(((
658 658  **Example:**
930 +)))
659 659  
660 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
661 -* 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.
662 -* 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.
663 663  
664 -[[image:image-20220602165351-6.png]]
941 +
942 +)))
665 665  
666 -[[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"]]
667 667  
946 +(% title="Click and drag to resize" %)​
668 668  
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" %)​
669 669  
670 -==== **RS485 command timeout** ====
671 671  
951 +
952 +
953 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
954 +
955 +
956 +(((
672 672  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 +)))
673 673  
960 +(((
674 674  Default value: 0, range:  0 ~~ 65 seconds
962 +)))
675 675  
676 -* **AT Command:**
677 -
678 -(% class="box infomessage" %)
679 679  (((
680 -**AT+CMDDLaa=hex(bb cc)*1000**
965 +* (% style="color:#037691" %)** AT Command:**
966 +
967 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
681 681  )))
682 682  
970 +(((
971 +
972 +
683 683  **Example:**
974 +)))
684 684  
685 -**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 +)))
686 686  
980 +(((
981 +
982 +)))
687 687  
688 -* **Downlink Payload:**
984 +* (((
985 +(% style="color:#037691" %)** Downlink Payload:**
986 +)))
689 689  
690 -**0x AA aa bb cc**
988 +(((
989 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
990 +)))
691 691  
692 -Same as: AT+CMDDLaa=hex(bb cc)*1000
992 +(((
993 +
693 693  
694 - **Example:**
995 +**Example:**
996 +)))
695 695  
696 - 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
998 +(((
999 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
1000 +)))
697 697  
698 698  
699 699  
700 -==== **Uplink payload mode** ====
701 701  
1005 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
1006 +
1007 +
1008 +(((
702 702  Define to use one uplink or multiple uplinks for the sampling.
1010 +)))
703 703  
1012 +(((
704 704  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
705 705  
706 -* **AT Command:**
1015 +
1016 +)))
707 707  
708 -(% class="box infomessage" %)
709 709  (((
710 -**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 +
711 711  )))
712 712  
713 -(% class="box infomessage" %)
714 -(((
715 -**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:**
716 716  )))
717 717  
1037 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
718 718  
719 -* **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.
720 720  
721 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
722 722  
723 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1042 +* (((
1043 +(% style="color:#037691" %)** AT Command:**
1044 +)))
724 724  
1046 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
725 725  
726 726  
727 -==== **Manually trigger an Uplink** ====
1049 +* (((
1050 +(% style="color:#037691" %)** Downlink Payload:**
1051 +)))
728 728  
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 +(((
729 729  Ask device to send an uplink immediately.
1065 +)))
730 730  
731 -* **AT Command:**
1067 +* (((
1068 +(% style="color:#037691" %)** AT Command:**
1069 +)))
732 732  
1071 +(((
733 733  No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
1073 +)))
734 734  
1075 +(((
1076 +
1077 +)))
735 735  
736 -* **Downlink Payload:**
1079 +* (((
1080 +(% style="color:#037691" %)** Downlink Payload:**
1081 +)))
737 737  
738 -**0x08 FF**, RS485-LN will immediately send an uplink.
1083 +(((
1084 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1085 +)))
739 739  
740 740  
741 741  
742 -==== **Clear RS485 Command** ====
743 743  
1090 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1091 +
1092 +
1093 +(((
744 744  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
745 745  
746 -* **AT Command:**
1096 +
1097 +)))
747 747  
748 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1099 +* (((
1100 +(% style="color:#037691" %)** AT Command:**
1101 +)))
749 749  
1103 +(((
1104 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1105 +)))
1106 +
1107 +(((
1108 +
1109 +
750 750  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1111 +)))
751 751  
1113 +(((
752 752  Example screen shot after clear all RS485 commands. 
1115 +)))
753 753  
1117 +(((
1118 +
1119 +)))
754 754  
1121 +(((
755 755  The uplink screen shot is:
1123 +)))
756 756  
757 -[[image:1654160691922-496.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" %)​
758 758  
759 759  
760 -* **Downlink Payload:**
1128 +* (((
1129 +(% style="color:#037691" %)** Downlink Payload:**
1130 +)))
761 761  
762 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1132 +(((
1133 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1134 +)))
763 763  
764 764  
765 765  
766 -==== **Set Serial Communication Parameters** ====
767 767  
768 -Set the Rs485 serial communication parameters:
1139 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
769 769  
770 -* **AT Command:**
771 771  
772 -Set Baud Rate:
1142 +(((
1143 +Set the Rs485 serial communication parameters:
1144 +)))
773 773  
774 -(% class="box infomessage" %)
775 775  (((
776 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1147 +(% style="color:#037691" %)**AT Command:**
777 777  )))
778 778  
779 -Set UART Parity
1150 +(((
1151 +* Set Baud Rate
1152 +)))
780 780  
781 -(% 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 +
782 782  (((
783 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1158 +* Set UART Parity
784 784  )))
785 785  
786 -Set STOPBIT
1161 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
787 787  
788 -(% class="box infomessage" %)
1163 +
789 789  (((
790 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1165 +* Set STOPBIT
791 791  )))
792 792  
1168 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
793 793  
794 -* **Downlink Payload:**
795 795  
796 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1171 +(((
1172 +(% style="color:#037691" %)**Downlink Payload:**
1173 +)))
797 797  
1175 +(((
1176 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1177 +)))
1178 +
1179 +(((
798 798  **Example:**
1181 +)))
799 799  
800 -* A7 01 00 60   same as AT+BAUDR=9600
801 -* 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 +)))
802 802  
803 -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 +)))
804 804  
805 -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 +)))
806 806  
807 807  
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 +
808 808  == 3.6 Listening mode for RS485 network ==
809 809  
1357 +
1358 +(((
810 810  This feature support since firmware v1.4
1360 +)))
811 811  
1362 +(((
812 812  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.
813 813  
814 -[[image:image-20220602171200-8.png||height="567" width="1007"]]
1365 +
1366 +)))
815 815  
816 -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"]]
817 817  
1370 +(% title="Click and drag to resize" %)​
818 818  
819 -(% border="1" style="background-color:#ffffcc; width:500px" %)
820 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function**
821 -|(% 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.
822 -|(% 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
823 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings.
824 -|(% 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 +)))
825 825  
826 -**Downlink Command:**
1376 +(((
1377 +
1378 +)))
827 827  
828 -**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 +)))
829 829  
1407 +(((
1408 +
830 830  
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 +(((
831 831  **Example**:
1423 +)))
832 832  
1425 +(((
833 833  The RS485-LN is set to AT+RXMODE=2,1000
1427 +)))
834 834  
1429 +(((
835 835  There is a two Modbus commands in the RS485 network as below:
1431 +)))
836 836  
1433 +(((
837 837  The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1435 +)))
838 838  
1437 +(((
839 839  And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1439 +)))
840 840  
1441 +(((
841 841  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
842 842  
843 -[[image:image-20220602171200-9.png]]
1444 +
1445 +)))
844 844  
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 +)))
845 845  
846 -(% 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 +)))
847 847  
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 +)))
848 848  
1461 +
1462 +
849 849  == 3.7 Buttons ==
850 850  
851 851  
852 -(% border="1" style="background-color:#f7faff; width:500px" %)
853 -|=**Button**|=(% style="width: 1420px;" %)**Feature**
854 -|**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**
855 -|**RST**|(% style="width:1420px" %)Reboot RS485
856 -|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
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"]]
857 857  
858 858  
1473 +
859 859  == 3.8 LEDs ==
860 860  
861 -(% border="1" style="background-color:#f7faff; width:500px" %)
862 -|=**LEDs**|=**Feature**
1476 +
1477 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1478 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
863 863  |**PWR**|Always on if there is power
864 -|**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.
865 865  
866 866  
1483 +
867 867  = 4. Case Study =
868 868  
1486 +
869 869  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]]
870 870  
871 871  
1490 +
872 872  = 5. Use AT Command =
873 873  
1493 +
874 874  == 5.1 Access AT Command ==
875 875  
876 -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.
877 877  
878 -[[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.
879 879  
1500 +
1501 +)))
880 880  
881 -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" %)​
882 882  
883 -[[image:1654162368066-342.png]]
884 884  
885 885  
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:
1509 +
1510 +
1511 +)))
1512 +
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 +(((
886 886  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 +)))
887 887  
888 888  
1521 +
889 889  == 5.2 Common AT Command Sequence ==
890 890  
1524 +
891 891  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
892 892  
1527 +
893 893  If device has not joined network yet:
894 894  
895 -(% class="box infomessage" %)
896 -(((
897 -**AT+FDR**
898 -)))
1530 +* (% style="color:#037691" %)**AT+FDR**
1531 +* (% style="color:#037691" %)**AT+NJM=0**
1532 +* (% style="color:#037691" %)**ATZ**
899 899  
900 -(% class="box infomessage" %)
901 901  (((
902 -**AT+NJM=0**
903 -)))
1535 +
904 904  
905 -(% class="box infomessage" %)
906 -(((
907 -**ATZ**
908 -)))
909 -
910 -
911 911  If device already joined network:
912 912  
913 -(% class="box infomessage" %)
914 -(((
915 -**AT+NJM=0**
916 -)))
1539 +* (% style="color:#037691" %)**AT+NJM=0**
1540 +* (% style="color:#037691" %)**ATZ**
917 917  
918 -(% class="box infomessage" %)
919 -(((
920 -**ATZ**
1542 +
921 921  )))
922 922  
923 923  
1546 +
924 924  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
925 925  
926 926  
927 -(% 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
928 928  
929 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1552 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
930 930  
931 -(% 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
932 932  
933 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1556 +(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
934 934  
935 -(% 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
936 936  
937 -(% 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
938 938  
939 -(% 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)
940 940  
941 -(% 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
942 942  
943 -(% 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.
944 944  
945 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1568 +(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
946 946  
947 947  
948 948  (% style="color:red" %)**Note:**
949 949  
1573 +(((
950 950  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
951 951  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
952 952  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.
953 953  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
954 954  
955 -[[image:1654162478620-421.png]]
1579 +
1580 +)))
956 956  
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" %)​
957 957  
1584 +
1585 +
958 958  = 6. FAQ =
959 959  
1588 +
960 960  == 6.1 How to upgrade the image? ==
961 961  
1591 +
1592 +(((
962 962  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1594 +)))
963 963  
964 -* Support new features
965 -* For bug fix
966 -* Change LoRaWAN bands.
1596 +* (((
1597 +Support new features
1598 +)))
1599 +* (((
1600 +For bug fix
1601 +)))
1602 +* (((
1603 +Change LoRaWAN bands.
1604 +)))
967 967  
1606 +(((
968 968  Below shows the hardware connection for how to upload an image to RS485-LN:
1608 +)))
969 969  
970 -[[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"]]
971 971  
972 -**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" %)​
973 973  
974 -**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]].
975 975  
976 -**Step3: **Open flashloader; choose the correct COM port to update.
1617 +
1618 +)))
977 977  
978 978  (((
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 +(((
979 979  (% 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.
980 980  )))
1637 +)))
1638 +)))
981 981  
982 982  
983 -[[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" %)​
984 984  
985 985  
986 -[[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" %)​
987 987  
988 988  
989 -[[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" %)​
990 990  
991 991  
992 -**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:**
993 993  
994 -[[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" %)​
995 995  
996 996  
1655 +
997 997  == 6.2 How to change the LoRa Frequency Bands/Region? ==
998 998  
1658 +
999 999  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1000 1000  
1001 1001  
1002 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1003 1003  
1004 -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? ==
1005 1005  
1006 1006  
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 +
1007 1007  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1008 1008  
1672 +
1009 1009  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1010 1010  
1011 1011  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1012 1012  
1013 1013  
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 +
1014 1014  = 7. Trouble Shooting =
1015 1015  
1016 -== 7.1 Downlink doesn’t work, how to solve it? ==
1017 1017  
1696 +== 7.1 Downlink doesn't work, how to solve it? ==
1697 +
1698 +
1018 1018  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1019 1019  
1020 1020  
1021 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1022 1022  
1703 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1704 +
1705 +
1023 1023  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1024 1024  
1025 1025  
1709 +
1026 1026  = 8. Order Info =
1027 1027  
1712 +
1028 1028  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1029 1029  
1030 1030  (% style="color:blue" %)**XXX:**
1031 1031  
1032 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1033 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1034 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1035 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1036 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1037 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1038 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1039 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1040 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1041 -* (% 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
1042 1042  
1043 1043  
1044 1044  
... ... @@ -1062,6 +1062,7 @@
1062 1062  
1063 1063  = 10. FCC Caution for RS485LN-US915 =
1064 1064  
1750 +
1065 1065  (((
1066 1066  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1067 1067  )))
... ... @@ -1075,11 +1075,11 @@
1075 1075  )))
1076 1076  
1077 1077  (((
1078 -**IMPORTANT NOTE:**
1764 +(% style="color:red" %)**IMPORTANT NOTE:**
1079 1079  )))
1080 1080  
1081 1081  (((
1082 -**Note: **This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1768 +(% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1083 1083  )))
1084 1084  
1085 1085  (((
... ... @@ -1103,7 +1103,7 @@
1103 1103  )))
1104 1104  
1105 1105  (((
1106 -**FCC Radiation Exposure Statement:**
1792 +(% style="color:red" %)**FCC Radiation Exposure Statement:**
1107 1107  )))
1108 1108  
1109 1109  (((
... ... @@ -1111,7 +1111,16 @@
1111 1111  )))
1112 1112  
1113 1113  
1800 +
1114 1114  = 11. Support =
1115 1115  
1116 -* 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.
1117 -* 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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