Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
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... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter 1 +RS485-LN – RS485 to LoRaWAN Converter User Manual - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Bei - Content
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... ... @@ -1,23 +1,40 @@ 1 -(% style="text-align:center" %) 2 -[[image:1653266934636-343.png||height="385" width="385"]] 1 +(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %) 2 +((( 3 +(% data-widget="image" style="text-align:center" %) 4 +[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %) 3 3 6 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 7 +))) 4 4 5 5 6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual** 7 7 8 8 12 + 13 + 14 + 9 9 **Table of Contents:** 10 10 17 +{{toc/}} 11 11 12 12 20 +(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 21 +((( 22 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 23 +))) 13 13 14 14 26 + 27 + 28 + 29 + 30 + 15 15 = 1.Introduction = 16 16 33 + 17 17 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 18 18 36 + 19 19 ((( 20 -((( 21 21 The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 22 22 ))) 23 23 ... ... @@ -31,31 +31,34 @@ 31 31 32 32 ((( 33 33 (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices. 51 +))) 34 34 53 +((( 35 35 (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 36 36 ))) 37 -))) 38 38 39 -[[image:1653267211009-519.png||height="419" width="724"]] 40 40 58 +(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 41 41 60 + 61 + 42 42 == 1.2 Specifications == 43 43 44 44 45 -**Hardware System:** 65 +(% style="color:#037691" %)**Hardware System:** 46 46 47 -* STM32L072 CZT6MCU67 +* STM32L072xxxx MCU 48 48 * SX1276/78 Wireless Chip 49 49 * Power Consumption (exclude RS485 device): 50 50 ** Idle: 32mA@12v 51 51 ** 20dB Transmit: 65mA@12v 52 52 53 -**Interface for Model:** 73 +(% style="color:#037691" %)**Interface for Model:** 54 54 55 55 * RS485 56 56 * Power Input 7~~ 24V DC. 57 57 58 -**LoRa Spec:** 78 +(% style="color:#037691" %)**LoRa Spec:** 59 59 60 60 * Frequency Range: 61 61 ** Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -80,8 +80,9 @@ 80 80 81 81 == 1.3 Features == 82 82 103 + 83 83 * LoRaWAN Class A & Class C protocol (default Class C) 84 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 105 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869 85 85 * AT Commands to change parameters 86 86 * Remote configure parameters via LoRa Downlink 87 87 * Firmware upgradable via program port ... ... @@ -93,6 +93,7 @@ 93 93 94 94 == 1.4 Applications == 95 95 117 + 96 96 * Smart Buildings & Home Automation 97 97 * Logistics and Supply Chain Management 98 98 * Smart Metering ... ... @@ -104,17 +104,25 @@ 104 104 105 105 == 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>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 277 +((( 278 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 279 + 280 + 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:1 28px" %)(((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:1 28px" %)(((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:1 28px" %)(((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 45bytes.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** ... ... @@ -418,18 +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** 424 424 425 -1. PAYVER: Defined by AT+PAYVER 426 -1. PAYLOAD COUNT: Total how many uplinks of this sampling. 427 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 428 -1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes 507 +~1. PAYVER: Defined by AT+PAYVER 429 429 430 - [[image:image-20220602155039-4.png]]509 +2. PAYLOAD COUNT: Total how many uplinks of this sampling. 431 431 511 +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 514 + 515 + 516 +(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 517 + 518 + 433 433 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 434 434 435 435 DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** ... ... @@ -439,8 +439,9 @@ 439 439 DATA3=the rest of Valid value of RETURN10= **30** 440 440 441 441 442 -(% 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:** 443 443 530 + 444 444 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 445 445 446 446 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -450,592 +450,1196 @@ 450 450 ~* For all other bands: max 51 bytes for each uplink. 451 451 452 452 540 +(% 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 + 453 453 Below are the uplink payloads: 454 454 455 -[[image:1654157178836-407.png]] 456 456 549 +(% 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" %) 457 457 551 + 552 + 458 458 === 3.3.5 Uplink on demand === 459 459 555 + 460 460 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. 461 461 462 -Downlink control command: 558 +(% style="color:blue" %)**Downlink control command:** 463 463 464 -**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. 465 465 466 -**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. 467 467 468 468 469 469 470 470 === 3.3.6 Uplink on Interrupt === 471 471 568 + 472 472 RS485-LN support external Interrupt uplink since hardware v1.2 release. 473 473 474 -[[image:1654157342174-798.png]] 475 475 572 +(% 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 + 476 476 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. 477 477 478 478 577 + 479 479 == 3.4 Uplink Payload == 480 480 481 -(% border="1" style="background-color:#4bacc6; color:white; width:734px" %) 482 -|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands** 483 -|Value|(% style="width:120px" %)((( 484 -Battery(mV) 485 485 486 -& 487 - 488 -Interrupt _Flag 489 -)))|(% 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" %)((( 490 490 PAYLOAD_VER 591 +)))|(% style="width:353px" %)((( 592 +If the valid payload is too long and exceed the maximum 491 491 492 - 493 -)))|(% 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 494 494 596 +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 + 495 495 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 496 496 497 497 498 -== 3.5 Configure RS485-BL via AT or Downlink == 499 499 607 +== 3.5 Configure RS485-LN via AT or Downlink == 608 + 609 + 610 +((( 500 500 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 612 +))) 501 501 614 +((( 502 502 There are two kinds of Commands: 616 +))) 503 503 504 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 618 +* ((( 619 +(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 620 +))) 505 505 506 -* (% 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 +))) 507 507 626 +((( 627 + 628 +))) 629 + 630 + 631 + 508 508 === 3.5.1 Common Commands === 509 509 634 + 510 510 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]] 511 511 512 512 513 -=== 3.5.2 Sensor related commands === 514 514 639 +=== 3.5.2 Downlink Response(Since firmware v1.4) === 640 + 641 + 515 515 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. 516 516 517 -[[image:image-20220602163333-5.png||height="263" width="1160"]] 518 518 645 +(% 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 + 519 519 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) 520 520 521 521 652 + 522 522 === 3.5.3 Sensor related commands === 523 523 524 -==== ==== 525 525 526 -==== **RS485 Debug Command** ==== 527 527 528 -This command is used to configure the RS485 devices; they won’t be used during sampling. 529 529 530 - ***ATCommand**658 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 531 531 532 - (% class="box infomessage" %)660 + 533 533 ((( 534 - **AT+CFGDEV=xxxxxxxxxxxxxxxxxxxxxxxx,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**. 535 535 ))) 536 536 537 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 665 +((( 666 +* (% style="color:#037691" %)**AT Command** 538 538 539 -* **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 +))) 540 540 541 -Format: A8 MM NN XX XX XX XX YY 673 +((( 674 + 675 +))) 542 542 677 +* ((( 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 +((( 543 543 Where: 687 +))) 544 544 545 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 546 -* NN: The length of RS485 command 547 -* XX XX XX XX: RS485 command total NN bytes 548 -* YY: How many bytes will be uplink from the return of this RS485 command, 549 -** if YY=0, RS485-LN will execute the downlink command without uplink; 550 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 551 -** 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 +))) 552 552 553 -**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 +))) 554 554 714 +((( 715 + 716 + 717 +(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 718 +))) 719 + 720 +((( 555 555 To connect a Modbus Alarm with below commands. 722 +))) 556 556 557 -* 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 +))) 558 558 559 -* 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 +))) 560 560 732 +((( 733 + 734 + 561 561 So if user want to use downlink command to control to RS485 Alarm, he can use: 736 +))) 562 562 738 +((( 563 563 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 740 +))) 564 564 742 +((( 565 565 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 744 +))) 566 566 746 +((( 567 567 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 +))) 568 568 750 +((( 751 + 752 +))) 569 569 570 -**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 +))) 571 571 758 +((( 572 572 User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 760 +))) 573 573 762 +((( 763 + 764 +))) 574 574 575 -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 +))) 576 576 577 - **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 +))) 578 578 579 - [[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 +))) 580 580 581 581 582 582 583 -==== **Set Payload version** ==== 584 584 585 - Thisisthe firstbyte of the uplink payload. RS485-BL can connect todifferent sensors. Usercan setthePAYVER fieldto tell serverhow to decode the currentpayload.781 +==== (% style="color:blue" %)**Set Payload version**(%%) ==== 586 586 587 -* **AT Command:** 588 588 589 -(% class="box infomessage" %) 590 590 ((( 591 - **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. 592 592 ))) 593 593 594 -* **Downlink Payload:** 788 +((( 789 +* (% style="color:#037691" %)**AT Command:** 595 595 596 -** 0xAE01**~-~->Set PAYVER field =0x01791 +(% style="color:#4472c4" %)** AT+PAYVER: ** (%%) Set PAYVER field = 1 597 597 598 -**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 793 + 794 +))) 599 599 796 +* ((( 797 +(% style="color:#037691" %)**Downlink Payload:** 798 +))) 600 600 800 +((( 801 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~-> Set PAYVER field = 0x01 802 +))) 601 601 602 -==== **Set RS485 Sampling Commands** ==== 804 +((( 805 +(% style="color:#4472c4" %)** 0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F 806 +))) 603 603 604 -AT+COMMANDx or AT+DATACUTx 605 605 606 - Thesethreecommands aresedtoconfigurehowtheRS485-LN pollingdatafrom Modbus device. Detailofusagepleasesee:[[pollingRS485 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)** 607 607 608 608 609 - * **AT Command:**812 +[[image:image-20220824145428-2.png||height="168" width="1300"]] 610 610 611 -(% 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 + 612 612 ((( 613 - **AT+COMMANDx:ConfigureRS485read command to sensor.**828 +AT+COMMANDx or AT+DATACUTx 614 614 ))) 615 615 616 -(% class="box infomessage" %) 617 617 ((( 618 - **AT+DATACUTx:Configure how tohandlereturnfromRS485 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"]]. 619 619 ))) 620 620 835 +((( 836 + 837 +))) 621 621 622 -* **Downlink Payload:** 839 +* ((( 840 +(% style="color:#037691" %)**AT Command:** 841 +))) 623 623 624 -** 0xAF**downlinkcommandcan be usedto set AT+COMMANDxorAT+DATACUTx.843 +(% style="color:#4472c4" %)** AT+COMMANDx: ** (%%) Configure RS485 read command to sensor. 625 625 626 -(% style="color: red" %)**Note**(%%):ifuseruseAT+COMMANDx toadd a newcommand,healsoneedto sendAT+DATACUTxdownlink.845 +(% style="color:#4472c4" %)** AT+DATACUTx: **(%%) Configure how to handle return from RS485 devices. 627 627 628 -Format: AF MM NN LL XX XX XX XX YY 629 629 848 +* ((( 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 +((( 630 630 Where: 870 +))) 631 631 632 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 633 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 634 -* LL: The length of AT+COMMAND or AT+DATACUT command 635 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 636 -* 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 +))) 637 637 888 +((( 889 + 890 + 638 638 **Example:** 892 +))) 639 639 894 +((( 640 640 (% 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 +))) 641 641 898 +((( 642 642 (% 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 +))) 643 643 902 +((( 644 644 (% 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 +))) 645 645 646 646 647 647 648 -==== **Fast command to handle MODBUS device** ==== 649 649 650 - AT+MBFUNisvalidsincev1.3 firmware version. Thecommand is forfast configure to readModbus devices. Itisonlyvalidfor the devices which follow the[[MODBUS-RTUprotocol>>url:https://www.modbustools.com/modbus.html]].909 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 651 651 911 + 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 +((( 652 652 This command is valid since v1.3 firmware version 918 +))) 653 653 920 +((( 654 654 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 +))) 655 655 924 +((( 925 + 926 +))) 656 656 928 +((( 657 657 **Example:** 930 +))) 658 658 659 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 660 -* 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. 661 -* 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. 662 662 663 -[[image:image-20220602165351-6.png]] 941 + 942 +))) 664 664 665 -[[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"]] 666 666 946 +(% title="Click and drag to resize" %) 667 667 948 +(% 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" %) 668 668 669 -==== **RS485 command timeout** ==== 670 670 951 + 952 + 953 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 954 + 955 + 956 +((( 671 671 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 +))) 672 672 960 +((( 673 673 Default value: 0, range: 0 ~~ 65 seconds 962 +))) 674 674 675 -* **AT Command:** 676 - 677 -(% class="box infomessage" %) 678 678 ((( 679 -**AT+CMDDLaa=hex(bb cc)*1000** 965 +* (% style="color:#037691" %)** AT Command:** 966 + 967 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 680 680 ))) 681 681 970 +((( 971 + 972 + 682 682 **Example:** 974 +))) 683 683 684 -**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 +))) 685 685 980 +((( 981 + 982 +))) 686 686 687 -* **Downlink Payload:** 984 +* ((( 985 +(% style="color:#037691" %)** Downlink Payload:** 986 +))) 688 688 689 -**0x AA aa bb cc** 988 +((( 989 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000 990 +))) 690 690 691 -Same as: AT+CMDDLaa=hex(bb cc)*1000 992 +((( 993 + 692 692 693 - **Example:** 995 +**Example:** 996 +))) 694 694 695 - 0xAA 01 00 01 ~-~-> Same as **AT+CMDDL1=1000 ms** 998 +((( 999 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 1000 +))) 696 696 697 697 698 698 699 -==== **Uplink payload mode** ==== 700 700 1005 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 1006 + 1007 + 1008 +((( 701 701 Define to use one uplink or multiple uplinks for the sampling. 1010 +))) 702 702 1012 +((( 703 703 The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 704 704 705 -* **AT Command:** 1015 + 1016 +))) 706 706 707 -(% class="box infomessage" %) 708 708 ((( 709 -**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 + 710 710 ))) 711 711 712 -(% class="box infomessage" %) 713 -((( 714 -**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:** 715 715 ))) 716 716 1037 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0 717 717 718 -* **D ownlinkPayload:**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. 719 719 720 -**0xAD 00** **~-~->** Same as AT+DATAUP=0 721 721 722 -**0xAD 01** **~-~->** Same as AT+DATAUP=1 1042 +* ((( 1043 +(% style="color:#037691" %)** AT Command:** 1044 +))) 723 723 1046 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout** 724 724 725 725 726 -==== **Manually trigger an Uplink** ==== 1049 +* ((( 1050 +(% style="color:#037691" %)** Downlink Payload:** 1051 +))) 727 727 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 +((( 728 728 Ask device to send an uplink immediately. 1065 +))) 729 729 730 -* **AT Command:** 1067 +* ((( 1068 +(% style="color:#037691" %)** AT Command:** 1069 +))) 731 731 732 -No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same. 1071 +((( 1072 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 1073 +))) 733 733 1075 +((( 1076 + 1077 +))) 734 734 735 -* **Downlink Payload:** 1079 +* ((( 1080 +(% style="color:#037691" %)** Downlink Payload:** 1081 +))) 736 736 737 -**0x08 FF**, RS485-LN will immediately send an uplink. 1083 +((( 1084 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink. 1085 +))) 738 738 739 739 740 -==== ==== 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]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]1125 +(% aria-label="1654160691922-496.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654160691922-496.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 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 - SettheRs485serialcommunicationparameters: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 parity1158 +* Set UART Parity 784 784 ))) 785 785 786 - SetSTOPBIT1161 +(% 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 bits1165 +* 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 - Toenable thelistening,usecan runthecommandAT+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:#f 7faff; width:500px" %)853 -|=**Button**|=(% style="width: 1420px;" %)**Feature**854 -|**ACT**|(% style="width:1 420px" %)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:1 420px" %)Reboot RS485856 -|**PRO**|(% style="width:1 420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]1466 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1467 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature** 1468 +|(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink** 1469 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1470 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 857 857 1472 + 1473 + 858 858 == 3.8 LEDs == 859 859 860 -(% border="1" style="background-color:#f7faff; width:500px" %) 861 -|=**LEDs**|=**Feature** 1476 + 1477 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1478 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 862 862 |**PWR**|Always on if there is power 863 -|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink 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. 864 864 1482 + 1483 + 865 865 = 4. Case Study = 866 866 1486 + 867 867 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]] 868 868 869 869 1490 + 870 870 = 5. Use AT Command = 871 871 1493 + 872 872 == 5.1 Access AT Command == 873 873 874 -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. 875 875 876 -[[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. 877 877 1500 + 1501 +))) 878 878 879 - InPC,Userneedstoset(% style="color:blue" %)**serialtool**(%%)(suchas[[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baudte to(%style="color:green" %)**9600**(%%) toaccesstoaccess serial consoleof RS485-BL.Thedefaultpasswordis123456.Belowistheoutputfor 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" %) 880 880 881 -[[image:1654162368066-342.png]] 882 882 883 883 884 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]] 1507 +((( 1508 +In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference: 885 885 1510 + 1511 +))) 886 886 1513 +(% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1514 + 1515 + 1516 +((( 1517 +More detail AT Command manual can be found at [[AT Command Manual>>https://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 1518 +))) 1519 + 1520 + 1521 + 887 887 == 5.2 Common AT Command Sequence == 888 888 1524 + 889 889 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 890 890 1527 + 891 891 If device has not joined network yet: 892 892 893 -(% class="box infomessage" %) 894 -((( 895 -**AT+FDR** 896 -))) 1530 +* (% style="color:#037691" %)**AT+FDR** 1531 +* (% style="color:#037691" %)**AT+NJM=0** 1532 +* (% style="color:#037691" %)**ATZ** 897 897 898 -(% class="box infomessage" %) 899 899 ((( 900 -**AT+NJM=0** 901 -))) 1535 + 902 902 903 -(% class="box infomessage" %) 904 -((( 905 -**ATZ** 906 -))) 907 - 908 - 909 909 If device already joined network: 910 910 911 -(% class="box infomessage" %) 912 -((( 913 -**AT+NJM=0** 914 -))) 1539 +* (% style="color:#037691" %)**AT+NJM=0** 1540 +* (% style="color:#037691" %)**ATZ** 915 915 916 -(% class="box infomessage" %) 917 -((( 918 -**ATZ** 1542 + 919 919 ))) 920 920 921 921 1546 + 922 922 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 923 923 924 924 925 -(% 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 926 926 927 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1552 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 928 928 929 -(% 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 930 930 931 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1556 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 932 932 933 -(% 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 934 934 935 -(% 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 936 936 937 -(% 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) 938 938 939 -(% 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 940 940 941 -(% 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. 942 942 943 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1568 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 944 944 945 945 946 946 (% style="color:red" %)**Note:** 947 947 1573 +((( 948 948 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 949 949 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 950 950 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. 951 951 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 5 952 952 953 -[[image:1654162478620-421.png]] 1579 + 1580 +))) 954 954 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" %) 955 955 1584 + 1585 + 956 956 = 6. FAQ = 957 957 1588 + 958 958 == 6.1 How to upgrade the image? == 959 959 1591 + 1592 +((( 960 960 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1594 +))) 961 961 962 -* Support new features 963 -* For bug fix 964 -* Change LoRaWAN bands. 1596 +* ((( 1597 +Support new features 1598 +))) 1599 +* ((( 1600 +For bug fix 1601 +))) 1602 +* ((( 1603 +Change LoRaWAN bands. 1604 +))) 965 965 1606 +((( 966 966 Below shows the hardware connection for how to upload an image to RS485-LN: 1608 +))) 967 967 968 -[[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"]] 969 969 970 - **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" %) 971 971 972 -**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]]. 973 973 974 -**Step3: **Open flashloader; choose the correct COM port to update. 1617 + 1618 +))) 975 975 1620 +((( 1621 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]. 1622 + 1623 + 1624 +))) 1625 + 1626 +((( 1627 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1628 + 1629 + 1630 +))) 1631 + 1632 +((( 1633 +((( 1634 +((( 976 976 (% style="color:blue" %) Hold down the PRO button and then momentarily press the RST reset button and the SYS led will change from OFF to ON, While SYS LED is RED ON, it means the RS485-LN is ready to be program. 1636 +))) 1637 +))) 1638 +))) 977 977 978 978 979 -[[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" %) 980 980 981 981 982 -[[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" %) 983 983 984 984 985 -[[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" %) 986 986 987 987 988 -**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:** 989 989 990 -[[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" %) 991 991 992 992 1655 + 993 993 == 6.2 How to change the LoRa Frequency Bands/Region? == 994 994 1658 + 995 995 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 996 996 997 997 998 -== 6.3 How many RS485-Slave can RS485-BL connects? == 999 999 1000 - TheRS485-BLcan supportmax 32 RS485 devices. Each uplinkcommand ofRS485-BL can support max 16 differentRS485command.SoRS485-BL can support max 16 RS485 devices pre-program inthe device for uplink. For other devices no pre-program, user can usethe [[downlink message(type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].1663 +== 6.3 How many RS485-Slave can RS485-LN connects? == 1001 1001 1002 1002 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 + 1003 1003 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1004 1004 1672 + 1005 1005 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1006 1006 1007 1007 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1008 1008 1009 1009 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 + 1010 1010 = 7. Trouble Shooting = 1011 1011 1012 -== 7.1 Downlink doesn’t work, how to solve it? == 1013 1013 1696 +== 7.1 Downlink doesn't work, how to solve it? == 1697 + 1698 + 1014 1014 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1015 1015 1016 1016 1017 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1018 1018 1703 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1704 + 1705 + 1019 1019 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1020 1020 1021 1021 1709 + 1022 1022 = 8. Order Info = 1023 1023 1712 + 1024 1024 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1025 1025 1026 1026 (% style="color:blue" %)**XXX:** 1027 1027 1028 -* (% style="color: blue" %)**EU433**(%%): frequency bands EU4331029 -* (% style="color: blue" %)**EU868**(%%): frequency bands EU8681030 -* (% style="color: blue" %)**KR920**(%%): frequency bands KR9201031 -* (% style="color: blue" %)**CN470**(%%): frequency bands CN4701032 -* (% style="color: blue" %)**AS923**(%%): frequency bands AS9231033 -* (% style="color: blue" %)**AU915**(%%): frequency bands AU9151034 -* (% style="color: blue" %)**US915**(%%): frequency bands US9151035 -* (% style="color: blue" %)**IN865**(%%): frequency bands IN8651036 -* (% style="color: blue" %)**RU864**(%%): frequency bands RU8641037 -* (% style="color: blue" %)**KZ865**(%%): frequency bands KZ8651717 +* (% 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 1038 1038 1728 + 1729 + 1039 1039 = 9.Packing Info = 1040 1040 1041 1041 ... ... @@ -1052,32 +1052,70 @@ 1052 1052 * Package Size / pcs : 14.5 x 8 x 5 cm 1053 1053 * Weight / pcs : 170g 1054 1054 1746 + 1747 + 1055 1055 = 10. FCC Caution for RS485LN-US915 = 1056 1056 1750 + 1751 +((( 1057 1057 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1753 +))) 1058 1058 1755 +((( 1059 1059 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 1757 +))) 1060 1060 1759 +((( 1760 + 1761 +))) 1061 1061 1062 -**IMPORTANT NOTE:** 1763 +((( 1764 +(% style="color:red" %)**IMPORTANT NOTE:** 1765 +))) 1063 1063 1064 -**Note: **This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 1767 +((( 1768 +(% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 1769 +))) 1065 1065 1771 +((( 1066 1066 —Reorient or relocate the receiving antenna. 1773 +))) 1067 1067 1775 +((( 1068 1068 —Increase the separation between the equipment and receiver. 1777 +))) 1069 1069 1779 +((( 1070 1070 —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1781 +))) 1071 1071 1783 +((( 1072 1072 —Consult the dealer or an experienced radio/TV technician for help. 1785 +))) 1073 1073 1787 +((( 1788 + 1789 +))) 1074 1074 1075 -**FCC Radiation Exposure Statement:** 1791 +((( 1792 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1793 +))) 1076 1076 1795 +((( 1077 1077 This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 1797 +))) 1078 1078 1079 1079 1800 + 1080 1080 = 11. Support = 1081 1081 1082 -* 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. 1083 -* 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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