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 User Manual1 +RS485-LN – RS485 to LoRaWAN Converter - Content
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... ... @@ -1,33 +1,17 @@ 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" %) 1 +(% style="text-align:center" %) 2 +[[image:1653266934636-343.png||height="385" width="385"]] 5 5 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 -))) 8 8 9 9 6 +**RS485-LN – RS485 to LoRaWAN Converter User Manual** 10 10 11 11 12 - 13 - 14 - 15 15 **Table of Contents:** 16 16 17 -{{toc/}} 18 18 19 19 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 -))) 24 24 25 25 26 - 27 - 28 - 29 - 30 - 31 31 = 1.Introduction = 32 32 33 33 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == ... ... @@ -34,42 +34,27 @@ 34 34 35 35 ((( 36 36 ((( 37 -((( 38 - 39 - 40 40 The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 41 41 ))) 42 -))) 43 43 44 44 ((( 45 -((( 46 46 RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 47 47 ))) 48 -))) 49 49 50 50 ((( 51 -((( 52 52 (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server. 53 53 ))) 54 -))) 55 55 56 56 ((( 57 -((( 58 58 (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices. 59 -))) 60 60 61 -((( 62 62 (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 63 - 64 - 65 65 ))) 66 66 ))) 67 -))) 68 68 69 - (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image"height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)39 +[[image:1653267211009-519.png||height="419" width="724"]] 70 70 71 71 72 - 73 73 == 1.2 Specifications == 74 74 75 75 ... ... @@ -105,13 +105,10 @@ 105 105 * Preamble detection. 106 106 * 127 dB Dynamic Range RSSI. 107 107 * Automatic RF Sense and CAD with ultra-fast AFC. 108 -* Packet engine up to 256 bytes with CRC 77 +* Packet engine up to 256 bytes with CRC. 109 109 110 - 111 - 112 112 == 1.3 Features == 113 113 114 - 115 115 * LoRaWAN Class A & Class C protocol (default Class C) 116 116 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 117 117 * AT Commands to change parameters ... ... @@ -121,11 +121,8 @@ 121 121 * Support Modbus protocol 122 122 * Support Interrupt uplink (Since hardware version v1.2) 123 123 124 - 125 - 126 126 == 1.4 Applications == 127 127 128 - 129 129 * Smart Buildings & Home Automation 130 130 * Logistics and Supply Chain Management 131 131 * Smart Metering ... ... @@ -133,29 +133,19 @@ 133 133 * Smart Cities 134 134 * Smart Factory 135 135 136 - 137 - 138 138 == 1.5 Firmware Change log == 139 139 140 - 141 141 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 142 142 143 143 144 - 145 145 == 1.6 Hardware Change log == 146 146 147 - 148 148 ((( 149 149 ((( 150 -((( 151 151 v1.2: Add External Interrupt Pin. 152 -))) 153 153 154 -((( 155 155 v1.0: Release 156 -))) 157 157 158 - 159 159 160 160 ))) 161 161 ))) ... ... @@ -162,7 +162,6 @@ 162 162 163 163 = 2. Power ON Device = 164 164 165 - 166 166 ((( 167 167 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 168 168 ... ... @@ -173,9 +173,8 @@ 173 173 Once there is power, the RS485-LN will be on. 174 174 ))) 175 175 176 - (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)128 +[[image:1653268091319-405.png]] 177 177 178 - 179 179 180 180 ))) 181 181 ... ... @@ -183,22 +183,17 @@ 183 183 184 184 == 3.1 How it works? == 185 185 186 - 187 187 ((( 188 -((( 189 189 The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA. 190 -))) 191 191 192 - 193 193 194 194 ))) 195 195 196 196 == 3.2 Example to join LoRaWAN network == 197 197 198 - 199 199 Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 200 200 201 - (% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image"height="334" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)147 +[[image:1653268155545-638.png||height="334" width="724"]] 202 202 203 203 204 204 ((( ... ... @@ -210,15 +210,14 @@ 210 210 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 211 211 ))) 212 212 213 - (% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image"height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)159 +[[image:1653268227651-549.png||height="592" width="720"]] 214 214 215 - 216 216 ((( 217 -The LG308 is already set to connect to [[TTN V3 network >>path: https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:162 +The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3: 218 218 ))) 219 219 220 220 ((( 221 - (% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.166 +**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 222 222 ))) 223 223 224 224 ((( ... ... @@ -226,9 +226,8 @@ 226 226 ))) 227 227 ))) 228 228 229 - (% 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" %)174 +[[image:1652953462722-299.png]] 230 230 231 - 232 232 ((( 233 233 ((( 234 234 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: ... ... @@ -235,75 +235,65 @@ 235 235 ))) 236 236 237 237 ((( 238 - **Add APP EUI in the application.**182 +Add APP EUI in the application. 239 239 ))) 240 240 ))) 241 241 242 - (% 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" %)186 +[[image:image-20220519174512-1.png]] 243 243 244 - (% 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" %)188 +[[image:image-20220519174512-2.png||height="323" width="720"]] 245 245 246 - (% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image"height="556" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)190 +[[image:image-20220519174512-3.png||height="556" width="724"]] 247 247 248 - (% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)192 +[[image:image-20220519174512-4.png]] 249 249 250 250 You can also choose to create the device manually. 251 251 252 - (% 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" %)196 +[[image:1652953542269-423.png||height="710" width="723"]] 253 253 198 +Add APP KEY and DEV EUI 254 254 200 +[[image:1652953553383-907.png||height="514" width="724"]] 255 255 256 -**Add APP KEY and DEV EUI** 257 257 258 -(% 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 - 261 261 ((( 262 - (% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.204 +**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. 263 263 ))) 264 264 265 - (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image"height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)207 +[[image:1652953568895-172.png||height="232" width="724"]] 266 266 267 267 268 - 269 269 == 3.3 Configure Commands to read data == 270 270 271 - 272 272 ((( 273 273 ((( 274 -((( 275 -There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 214 +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. 276 276 ))) 277 -))) 278 278 279 279 ((( 280 -((( 281 -(% style="color:red" %)**Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1** 282 -))) 218 +(% 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 v1.1 283 283 284 - 285 285 286 286 ))) 287 287 ))) 288 288 289 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===224 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 290 290 291 - 292 292 To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are: 293 293 294 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)295 -| =(% style="width:10px;" %)(((228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %) 229 +|(% style="width:128px" %)((( 296 296 **AT Commands** 297 -)))| =(% style="width:190px;" %)(((231 +)))|(% style="width:305px" %)((( 298 298 **Description** 299 -)))| =(% style="width:190px;" %)(((233 +)))|(% style="width:346px" %)((( 300 300 **Example** 301 301 ))) 302 -|(% style="width:1 10px" %)(((236 +|(% style="width:128px" %)((( 303 303 AT+BAUDR 304 -)))|(% style="width: 190px" %)(((238 +)))|(% style="width:305px" %)((( 305 305 Set the baud rate (for RS485 connection). Default Value is: 9600. 306 -)))|(% style="width: 190px" %)(((240 +)))|(% style="width:346px" %)((( 307 307 ((( 308 308 AT+BAUDR=9600 309 309 ))) ... ... @@ -312,11 +312,11 @@ 312 312 Options: (1200,2400,4800,14400,19200,115200) 313 313 ))) 314 314 ))) 315 -|(% style="width:1 10px" %)(((249 +|(% style="width:128px" %)((( 316 316 AT+PARITY 317 -)))|(% style="width: 190px" %)(((251 +)))|(% style="width:305px" %)((( 318 318 Set UART parity (for RS485 connection) 319 -)))|(% style="width: 190px" %)(((253 +)))|(% style="width:346px" %)((( 320 320 ((( 321 321 AT+PARITY=0 322 322 ))) ... ... @@ -325,9 +325,9 @@ 325 325 Option: 0: no parity, 1: odd parity, 2: even parity 326 326 ))) 327 327 ))) 328 -|(% style="width:1 10px" %)(((262 +|(% style="width:128px" %)((( 329 329 AT+STOPBIT 330 -)))|(% style="width: 190px" %)(((264 +)))|(% style="width:305px" %)((( 331 331 ((( 332 332 Set serial stopbit (for RS485 connection) 333 333 ))) ... ... @@ -335,7 +335,7 @@ 335 335 ((( 336 336 337 337 ))) 338 -)))|(% style="width: 190px" %)(((272 +)))|(% style="width:346px" %)((( 339 339 ((( 340 340 AT+STOPBIT=0 for 1bit 341 341 ))) ... ... @@ -349,40 +349,26 @@ 349 349 ))) 350 350 ))) 351 351 352 - 353 - 354 354 === 3.3.2 Configure sensors === 355 355 356 - 357 357 ((( 358 358 ((( 359 -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. 360 - 361 - 290 +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. 362 362 ))) 363 363 ))) 364 364 365 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 366 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 367 -|AT+CFGDEV|(% style="width:110px" %)((( 368 -((( 294 +(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 295 +|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 296 +|AT+CFGDEV|(% style="width:418px" %)((( 369 369 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 370 -))) 371 371 372 -((( 373 373 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 374 -))) 375 375 376 -((( 377 377 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 378 -))) 379 -)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 302 +)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 380 380 381 - 382 - 383 383 === 3.3.3 Configure read commands for each sampling === 384 384 385 - 386 386 ((( 387 387 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. 388 388 ... ... @@ -393,7 +393,7 @@ 393 393 During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 394 394 395 395 396 - (% style="color:#037691" %)**Each RS485 commands include two parts:**316 +**Each RS485 commands include two parts:** 397 397 398 398 ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar. 399 399 ... ... @@ -404,14 +404,15 @@ 404 404 405 405 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 406 406 327 + 407 407 Below are examples for the how above AT Commands works. 408 408 409 409 410 - (% 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:331 +**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 411 411 412 412 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 413 413 |(% style="width:496px" %)((( 414 - (% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**335 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 415 415 416 416 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 417 417 ... ... @@ -423,10 +423,10 @@ 423 423 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 424 424 425 425 426 - (% style="color:#037691" %)**AT+DATACUTx**(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.347 +**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 427 427 428 -(% border="1" style="background-color:#4bacc6; color:white; width:5 10px" %)429 -|(% style="width: 510px" %)(((349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %) 350 +|(% style="width:722px" %)((( 430 430 **AT+DATACUTx=a,b,c** 431 431 432 432 * **a: length for the return of AT+COMMAND** ... ... @@ -436,27 +436,25 @@ 436 436 437 437 **Examples:** 438 438 439 -* (% style="color:#037691" %)**Grab bytes**360 +* Grab bytes: 440 440 441 - (% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)362 +[[image:image-20220602153621-1.png]] 442 442 443 443 444 -* (% style="color:#037691" %)**Grab a section**365 +* Grab a section. 445 445 446 - (% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)367 +[[image:image-20220602153621-2.png]] 447 447 448 448 449 -* (% style="color:#037691" %)**Grab different sections**370 +* Grab different sections. 450 450 451 - (% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)372 +[[image:image-20220602153621-3.png]] 452 452 453 - 454 454 455 455 ))) 456 456 457 457 === 3.3.4 Compose the uplink payload === 458 458 459 - 460 460 ((( 461 461 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.** 462 462 ... ... @@ -485,7 +485,7 @@ 485 485 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 486 486 ))) 487 487 488 - (% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image"height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)407 +[[image:1653269759169-150.png||height="513" width="716"]] 489 489 490 490 491 491 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -497,13 +497,12 @@ 497 497 498 498 (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 499 499 500 - 501 501 1. PAYVER: Defined by AT+PAYVER 502 502 1. PAYLOAD COUNT: Total how many uplinks of this sampling. 503 503 1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 504 504 1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes 505 505 506 - (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)424 +[[image:image-20220602155039-4.png]] 507 507 508 508 509 509 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA ... ... @@ -515,7 +515,7 @@ 515 515 DATA3=the rest of Valid value of RETURN10= **30** 516 516 517 517 518 -(% style="color:red" %) **Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**436 +(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below: 519 519 520 520 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 521 521 ... ... @@ -528,13 +528,11 @@ 528 528 529 529 Below are the uplink payloads: 530 530 531 - (% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)449 +[[image:1654157178836-407.png]] 532 532 533 533 534 - 535 535 === 3.3.5 Uplink on demand === 536 536 537 - 538 538 Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command. 539 539 540 540 Downlink control command: ... ... @@ -547,931 +547,600 @@ 547 547 548 548 === 3.3.6 Uplink on Interrupt === 549 549 550 - 551 551 RS485-LN support external Interrupt uplink since hardware v1.2 release. 552 552 553 - (% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)468 +[[image:1654157342174-798.png]] 554 554 555 555 Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet. 556 556 557 557 558 - 559 559 == 3.4 Uplink Payload == 560 560 475 +(% border="1" style="background-color:#4bacc6; color:white; width:734px" %) 476 +|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands** 477 +|Value|(% style="width:120px" %)((( 478 +Battery(mV) 561 561 562 - (% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)480 +& 563 563 564 -Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 482 +Interrupt _Flag 483 +)))|(% style="width:116px" %)((( 484 +PAYLOAD_VER 565 565 486 + 487 +)))|(% 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. 566 566 489 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 567 567 568 -== 3.5 Configure RS485-LN via AT or Downlink == 569 569 492 +== 3.5 Configure RS485-BL via AT or Downlink == 570 570 571 -((( 572 572 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 573 -))) 574 574 575 -((( 576 576 There are two kinds of Commands: 577 -))) 578 578 579 -* ((( 580 -(% 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]] 581 -))) 498 +* (% 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]] 582 582 583 -* ((( 584 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 585 -))) 500 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 586 586 587 -((( 588 - 589 -))) 590 590 591 591 592 - 593 593 === 3.5.1 Common Commands === 594 594 595 - 596 596 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 597 597 598 598 509 +=== 3.5.2 Sensor related commands: === 599 599 600 -=== 3.5.2 Sensorrelatedcommands===511 +==== Choose Device Type (RS485 or TTL) ==== 601 601 513 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 602 602 603 - Responsefeatureis added tothe server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving thedata sent by the server.515 +* AT Command 604 604 605 - (% aria-label="image-20220602163333-5.pngimagewidget"contenteditable="false" role="region"tabindex="-1"%)[[image:image-20220602163333-5.png||data-widget="image"height="263" width="1160"]](% title="Clickanddragtoresize"%)517 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 606 606 607 -T hefirstbyte ofthisackage represents whether the configurationissuccessful,00 representsfailure,01 representssuccess.Exceptfor thefirstbyte, theotheristhe previousdownlink. (All commands exceptA8 typecommandsare applicable)519 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 608 608 609 609 522 +* Downlink Payload 610 610 611 - ===3.5.3Sensorrelatedcommands ===524 +**0A aa** à same as AT+MOD=aa 612 612 613 613 614 614 528 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 615 615 616 - ====(%style="color:blue"%)**RS485DebugCommand**(%%) ====530 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 617 617 618 -((( 619 -This command is used to configure the RS485 devices; they won’t be used during sampling. 620 -))) 532 +* AT Command 621 621 622 -* ((( 623 -(% style="color:#037691" %)**AT Command** 534 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 624 624 625 -((( 626 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 627 -))) 628 -))) 536 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 629 629 630 -((( 631 - 632 -))) 633 633 634 -* ((( 635 -(% style="color:#037691" %)**Downlink Payload** 636 -))) 637 637 638 -((( 540 +* Downlink Payload 541 + 639 639 Format: A8 MM NN XX XX XX XX YY 640 -))) 641 641 642 -((( 643 643 Where: 644 -))) 645 645 646 -* ((( 647 -MM: 1: add CRC-16/MODBUS ; 0: no CRC 648 -))) 649 -* ((( 650 -NN: The length of RS485 command 651 -))) 652 -* ((( 653 -XX XX XX XX: RS485 command total NN bytes 654 -))) 655 -* ((( 656 -((( 657 -YY: How many bytes will be uplink from the return of this RS485 command, 658 -))) 546 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC 547 +* NN: The length of RS485 command 548 +* XX XX XX XX: RS485 command total NN bytes 549 +* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command 659 659 660 -* ((( 661 -if YY=0, RS485-LN will execute the downlink command without uplink; 662 -))) 663 -* ((( 664 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 665 -))) 666 -* ((( 667 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 668 -))) 669 -))) 551 +**Example 1:** 670 670 671 -((( 672 - 673 - 674 -**Example 1** ~-~-> Configure without ask for uplink (YY=0) 675 -))) 676 - 677 -((( 678 678 To connect a Modbus Alarm with below commands. 679 -))) 680 680 681 -* ((( 682 -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. 683 -))) 555 +* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 684 684 685 -* ((( 686 -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. 687 -))) 557 +* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually. 688 688 689 -((( 690 - 691 - 692 692 So if user want to use downlink command to control to RS485 Alarm, he can use: 693 -))) 694 694 695 -((( 696 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 697 -))) 561 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 698 698 699 -((( 700 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 701 -))) 563 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 702 702 703 -((( 704 704 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. 705 -))) 706 706 707 -((( 708 - 709 -))) 710 710 711 -((( 712 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 713 -))) 568 +**Example 2:** 714 714 715 -((( 716 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 717 -))) 570 +Check TTL Sensor return: 718 718 719 -((( 720 - 721 -))) 572 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]] 722 722 723 -((( 724 -((( 725 -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** 726 -))) 727 727 728 - 729 -))) 730 730 731 -((( 732 - (% 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" %) 733 -))) 734 734 577 +==== Set Payload version ==== 735 735 579 +This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 736 736 581 +* AT Command: 737 737 738 - ==== (% style="color:blue"%)**Set Payloadversion**(%%)====583 +AT+PAYVER: Set PAYVER field = 1 739 739 740 -((( 741 -This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 742 -))) 743 743 744 -* ((( 745 -(% style="color:#037691" %)**AT Command:** 586 +* Downlink Payload: 746 746 747 - **AT+PAYVER:**Set PAYVER field = 1588 +0xAE 01 à Set PAYVER field = 0x01 748 748 749 - 750 -))) 751 -* ((( 752 -(% style="color:#037691" %)**Downlink Payload:** 753 -))) 590 +0xAE 0F à Set PAYVER field = 0x0F 754 754 755 -((( 756 -**0xAE 01** ~-~-> Set PAYVER field = 0x01 757 -))) 758 758 759 -((( 760 -**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 761 -))) 593 +==== Set RS485 Sampling Commands ==== 762 762 595 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 763 763 597 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]]. 764 764 765 765 766 - ==== (% style="color:blue" %)**SetRS485SamplingCommands**(%%) ====600 +* AT Command: 767 767 768 -((( 769 -AT+COMMANDx or AT+DATACUTx 770 -))) 602 +AT+COMMANDx: Configure RS485 read command to sensor. 771 771 772 -((( 773 -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"]]. 774 -))) 604 +AT+DATACUTx: Configure how to handle return from RS485 devices. 775 775 776 -((( 777 - 778 -))) 606 +AT+SEARCHx: Configure search command 779 779 780 -* ((( 781 -(% style="color:#037691" %)**AT Command:** 782 -))) 783 783 784 -* *AT+COMMANDx:**ConfigureRS485 read commandto sensor.609 +* Downlink Payload: 785 785 786 - **AT+DATACUTx:**Configurehow to handlereturnfromRS485 devices.611 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 787 787 613 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 788 788 789 -* ((( 790 -(% style="color:#037691" %)**Downlink Payload:** 791 -))) 792 - 793 -((( 794 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 795 -))) 796 - 797 -((( 798 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 799 -))) 800 - 801 -((( 802 802 Format: AF MM NN LL XX XX XX XX YY 803 -))) 804 804 805 -((( 806 806 Where: 807 -))) 808 808 809 -* ((( 810 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 811 -))) 812 -* ((( 813 -NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 814 -))) 815 -* ((( 816 -LL: The length of AT+COMMAND or AT+DATACUT command 817 -))) 818 -* ((( 819 -XX XX XX XX: AT+COMMAND or AT+DATACUT command 820 -))) 821 -* ((( 822 -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. 823 -))) 619 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 620 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 621 +* LL: The length of AT+COMMAND or AT+DATACUT command 622 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command 623 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 824 824 825 -((( 826 - 625 +Example: 827 827 828 -**Example:** 829 -))) 627 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 830 830 831 -((( 832 -(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 833 -))) 629 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 834 834 835 -((( 836 -(% 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** 837 -))) 631 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 838 838 839 -((( 840 -(% 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** 841 -))) 842 842 634 +0xAB downlink command can be used for set AT+SEARCHx 843 843 636 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 844 844 638 +* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 639 +* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands 845 845 846 - ====(%style="color:blue"%)**Fastcommandto handleMODBUSdevice**(%%) ====641 +**AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 847 847 848 -((( 849 -**AT+MBFUN** is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. 850 -))) 851 851 852 -((( 853 -This command is valid since v1.3 firmware version 854 -))) 644 +==== Fast command to handle MODBUS device ==== 855 855 856 -((( 857 -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. 858 -))) 646 +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]]. 859 859 860 -((( 861 - 862 -))) 648 +This command is valid since v1.3 firmware version 863 863 864 -((( 865 -**Example:** 866 -))) 867 867 868 -* ((( 869 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 870 -))) 871 -* ((( 872 -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. 873 -))) 874 -* ((( 875 -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. 651 +AT+MBFUN has only two value: 876 876 877 - 878 -))) 653 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 879 879 880 - (% aria-label="image-20220602165351-6.pngimagewidget"contenteditable="false"role="region"tabindex="-1"%)[[image:image-20220602165351-6.png||data-widget="image"]](%title="Clickanddragto resize"%)655 +AT+MBFUN=1, device 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. 881 881 882 - (%aria-label="image-20220602165351-7.pngimagewidget" contenteditable="false"role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %)657 +* AT+MBFUN=0: Disable Modbus fast reading. 883 883 659 +Example: 884 884 661 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 662 +* 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. 663 +* 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. 885 885 665 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 886 886 887 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 888 888 889 -((( 890 -Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action. 891 -))) 668 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 892 892 893 -((( 894 -Default value: 0, range: 0 ~~ 65 seconds 895 -))) 896 896 897 -* ((( 898 -(% style="color:#037691" %)** AT Command:** 671 +* Downlink Commands: 899 899 900 -**AT+CMDDLaa=hex(bb cc)*1000** 901 -))) 673 +A9 aa -à Same as AT+MBFUN=aa 902 902 903 -((( 904 - 905 905 906 -**Example:** 907 -))) 676 +==== RS485 command timeout ==== 908 908 909 -((( 910 -**AT+CMDDL1=1000** to send the open time to 1000ms 911 -))) 678 +Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action. 912 912 913 -((( 914 - 915 -))) 680 +Default value: 0, range: 0 ~~ 5 seconds 916 916 917 -* ((( 918 -(% style="color:#037691" %)** Downlink Payload:** 919 -))) 920 920 921 -((( 922 -**0x AA aa bb cc** 923 -))) 683 +* AT Command: 924 924 925 -((( 926 -Same as: AT+CMDDLaa=hex(bb cc)*1000 927 -))) 685 +AT+CMDDLaa=hex(bb cc) 928 928 929 -((( 930 -**Example:** 931 -))) 687 +Example: 932 932 933 -((( 934 -**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 935 -))) 689 +**AT+CMDDL1=1000** to send the open time to 1000ms 936 936 937 937 692 +* Downlink Payload: 938 938 694 +0x AA aa bb cc 939 939 940 - ====(%style="color:blue"%)**Uplink payload mode**(%%)====696 +Same as: AT+CMDDLaa=hex(bb cc) 941 941 942 -((( 943 -Define to use one uplink or multiple uplinks for the sampling. 944 -))) 698 + Example: 945 945 946 -((( 947 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 700 + 0xAA 01 03 E8 à Same as **AT+CMDDL1=1000 ms** 948 948 949 - 950 -))) 951 951 952 -* ((( 953 -(% style="color:#037691" %)** AT Command:** 954 -))) 703 +==== [[Uplink>>path:#downlink_A8]] payload mode ==== 955 955 956 - **AT+DATAUP=0**705 +Define to use one uplink or multiple uplinks for the sampling. 957 957 958 - **AT+DATAUP=1**707 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 959 959 709 +* AT Command: 960 960 961 -* ((( 962 -(% style="color:#037691" %)** Downlink Payload:** 963 -))) 711 +AT+DATAUP=0 964 964 965 -((( 966 -**0xAD 00** **~-~->** Same as AT+DATAUP=0 967 -))) 713 +AT+DATAUP=1 968 968 969 -((( 970 -**0xAD 01** **~-~->** Same as AT+DATAUP=1 971 -))) 972 972 716 +* Downlink Payload: 973 973 718 +0xAD 00 à Same as AT+DATAUP=0 974 974 720 +0xAD 01 à Same as AT+DATAUP=1 975 975 976 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 977 977 978 -((( 723 +==== Manually trigger an Uplink ==== 724 + 979 979 Ask device to send an uplink immediately. 980 -))) 981 981 982 -* ((( 983 -(% style="color:#037691" %)** AT Command:** 984 -))) 727 +* Downlink Payload: 985 985 986 -((( 987 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 988 -))) 729 +0x08 FF, RS485-BL will immediately send an uplink. 989 989 990 -((( 991 - 992 -))) 993 993 994 -* ((( 995 -(% style="color:#037691" %)** Downlink Payload:** 996 -))) 732 +==== Clear RS485 Command ==== 997 997 998 -((( 999 -**0x08 FF**, RS485-LN will immediately send an uplink. 1000 -))) 1001 - 1002 - 1003 - 1004 - 1005 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1006 - 1007 -((( 1008 1008 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1009 1009 1010 - 1011 -))) 1012 1012 1013 -* ((( 1014 -(% style="color:#037691" %)** AT Command:** 1015 -))) 737 +* AT Command: 1016 1016 1017 -((( 1018 1018 **AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1019 -))) 1020 1020 1021 -((( 1022 1022 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1023 -))) 1024 1024 1025 -((( 1026 1026 Example screen shot after clear all RS485 commands. 1027 -))) 1028 1028 1029 -((( 1030 - 1031 -))) 1032 1032 1033 - (((746 + 1034 1034 The uplink screen shot is: 1035 -))) 1036 1036 1037 - (% 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 dragto move" width="15"]](% title="Click and drag to resize" %)749 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 1038 1038 1039 1039 1040 -* ((( 1041 -(% style="color:#037691" %)** Downlink Payload:** 1042 -))) 752 +* Downlink Payload: 1043 1043 1044 -((( 1045 -**0x09 aa bb** same as AT+CMDEAR=aa,bb 1046 -))) 754 +0x09 aa bb same as AT+CMDEAR=aa,bb 1047 1047 1048 1048 757 +==== Set Serial Communication Parameters ==== 1049 1049 759 +Set the Rs485 serial communication parameters: 1050 1050 1051 - ==== (% style="color:blue" %)**SetSerialCommunicationParameters**(%%) ====761 +* AT Command: 1052 1052 1053 -((( 1054 -Set the Rs485 serial communication parameters: 1055 -))) 763 +Set Baud Rate: 1056 1056 1057 -* ((( 1058 -(% style="color:#037691" %)** AT Command:** 1059 -))) 765 +AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1060 1060 1061 -((( 1062 - 1063 1063 1064 -* Set Baud Rate 1065 -))) 768 +Set UART parity 1066 1066 1067 - **AT+BAUDR=9600**~/~/ Options:(1200,2400,4800,14400,19200,115200)770 +AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1068 1068 1069 1069 1070 -((( 1071 -* Set UART Parity 1072 -))) 773 +Set STOPBIT 1073 1073 1074 - **AT+PARITY=0**~/~/ Option: 0:noparity,1:odd parity,2:even parity775 +AT+STOPBIT=0 ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1075 1075 1076 1076 1077 -((( 1078 -* Set STOPBIT 1079 -))) 778 +* Downlink Payload: 1080 1080 1081 - **AT+STOPBIT=0**~/~/ Option:0for1bit;1for 1.5bit;2for 2bits780 +A7 01 aa bb: Same AT+BAUDR=hex(aa bb)*100 1082 1082 782 +Example: 1083 1083 784 +* A7 01 00 60 same as AT+BAUDR=9600 785 +* A7 01 04 80 same as AT+BAUDR=115200 1084 1084 1085 -* ((( 1086 -(% style="color:#037691" %)** Downlink Payload:** 1087 -))) 787 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1088 1088 1089 -((( 1090 -**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1091 -))) 789 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1092 1092 1093 -((( 1094 -**Example:** 1095 -))) 1096 1096 1097 -* ((( 1098 -A7 01 00 60 same as AT+BAUDR=9600 1099 -))) 1100 -* ((( 1101 -A7 01 04 80 same as AT+BAUDR=115200 1102 -))) 792 +==== Control output power duration ==== 1103 1103 1104 -((( 1105 -A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1106 -))) 794 +User can set the output power duration before each sampling. 1107 1107 1108 -((( 1109 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1110 -))) 796 +* AT Command: 1111 1111 798 +Example: 1112 1112 800 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling. 1113 1113 802 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 1114 1114 1115 -== 3.6 Listening mode for RS485 network == 1116 1116 805 +* LoRaWAN Downlink Command: 1117 1117 1118 -((( 1119 -This feature support since firmware v1.4 1120 -))) 807 +07 01 aa bb Same as AT+5VT=(aa bb) 1121 1121 1122 -((( 1123 -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. 809 +07 02 aa bb Same as AT+3V3T=(aa bb) 1124 1124 1125 - 1126 -))) 1127 1127 1128 -(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1129 1129 1130 -((( 1131 -To enable the listening mode, use can run the command AT+RXMODE. 1132 -))) 1133 1133 1134 -((( 1135 - 1136 -))) 814 +1. 815 +11. Buttons 1137 1137 1138 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1139 -|=(% style="width: 100px;" %)((( 1140 -**Command example** 1141 -)))|=(% style="width: 400px;" %)((( 1142 -**Function** 1143 -))) 1144 -|(% style="width:100px" %)((( 1145 -AT+RXMODE=1,10 1146 -)))|(% style="width:400px" %)((( 1147 -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. 1148 -))) 1149 -|(% style="width:100px" %)((( 1150 -AT+RXMODE=2,500 1151 -)))|(% style="width:400px" %)((( 1152 -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 1153 -))) 1154 -|(% style="width:100px" %)((( 1155 -AT+RXMODE=0,0 1156 -)))|(% style="width:400px" %)((( 1157 -Disable listening mode. This is the default settings. 1158 -))) 1159 -|(% style="width:100px" %)((( 1160 - 1161 -)))|(% style="width:400px" %)((( 1162 -A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1163 -))) 817 +|**Button**|**Feature** 818 +|**RST**|Reboot RS485-BL 1164 1164 1165 -((( 1166 -(% style="color:#037691" %)** Downlink Command:** 1167 -))) 820 +1. 821 +11. +3V3 Output 1168 1168 1169 -((( 1170 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1171 -))) 823 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1172 1172 1173 -((( 1174 - 1175 -))) 825 +The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 1176 1176 1177 -((( 1178 -**Example**: 1179 -))) 1180 1180 1181 -((( 1182 -The RS485-LN is set to AT+RXMODE=2,1000 1183 -))) 828 +The +3V3 output time can be controlled by AT Command. 1184 1184 1185 -((( 1186 -There is a two Modbus commands in the RS485 network as below: 1187 -))) 830 +**AT+3V3T=1000** 1188 1188 1189 -((( 1190 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1191 -))) 832 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1192 1192 1193 -((( 1194 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1195 -))) 1196 1196 1197 -((( 1198 -RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1199 -))) 835 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1200 1200 1201 -((( 1202 -(% 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" %) 1203 -))) 1204 1204 1205 -((( 1206 - 1207 -))) 838 +1. 839 +11. +5V Output 1208 1208 1209 -((( 1210 -((( 1211 -(% 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.** 1212 -))) 1213 -))) 841 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 1214 1214 843 +The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 1215 1215 1216 1216 1217 - ==3.7Buttons==846 +The 5V output time can be controlled by AT Command. 1218 1218 848 +**AT+5VT=1000** 1219 1219 1220 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1221 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1222 -|(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink** 1223 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1224 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 850 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 1225 1225 1226 1226 853 +By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor. 1227 1227 1228 -== 3.8 LEDs == 1229 1229 1230 1230 1231 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1232 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1233 -|**PWR**|Always on if there is power 1234 -|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message. 1235 1235 858 +1. 859 +11. LEDs 1236 1236 861 +|**LEDs**|**Feature** 862 +|**LED1**|Blink when device transmit a packet. 1237 1237 1238 -= 4. Case Study = 864 +1. 865 +11. Switch Jumper 1239 1239 867 +|**Switch Jumper**|**Feature** 868 +|**SW1**|((( 869 +ISP position: Upgrade firmware via UART 1240 1240 1241 -User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]] 871 +Flash position: Configure device, check running status. 872 +))) 873 +|**SW2**|((( 874 +5V position: set to compatible with 5v I/O. 1242 1242 876 +3.3v position: set to compatible with 3.3v I/O., 877 +))) 1243 1243 879 ++3.3V: is always ON 1244 1244 1245 - =5.Use ATCommand=881 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0. Max open time. 5000 ms. 1246 1246 1247 - == 5.1Access ATCommand==883 +1. Case Study 1248 1248 885 +User can check this URL for some case studies. 1249 1249 1250 -((( 1251 -RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below. 1252 -))) 887 +[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]] 1253 1253 1254 -(% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1255 1255 1256 1256 1257 -((( 1258 -In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference: 1259 -))) 1260 1260 1261 -(% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 892 +1. Use AT Command 893 +11. Access AT Command 1262 1262 895 +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. 1263 1263 1264 -((( 1265 -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/]] 1266 -))) 897 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]] 1267 1267 1268 1268 900 +In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference: 1269 1269 1270 - == 5.2Common AT Command Sequence ==902 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]] 1271 1271 1272 1272 1273 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1274 1274 906 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]] 1275 1275 1276 -If device has not joined network yet: 1277 1277 1278 -* (% style="color:#037691" %)**AT+FDR** 1279 -* (% style="color:#037691" %)**AT+NJM=0** 1280 -* (% style="color:#037691" %)**ATZ** 1281 1281 1282 -((( 1283 - 910 +1. 911 +11. Common AT Command Sequence 912 +111. Multi-channel ABP mode (Use with SX1301/LG308) 1284 1284 1285 -If device a lreadyjoined network:914 +If device has not joined network yet: 1286 1286 1287 -* (% style="color:#037691" %)**AT+NJM=0** 1288 -* (% style="color:#037691" %)**ATZ** 916 +AT+FDR 1289 1289 1290 - 1291 -))) 918 +AT+NJM=0 1292 1292 920 +ATZ 1293 1293 1294 1294 1295 - ===5.5.2 Single-channelABP mode(Usewith LG01/LG02) ===923 +If device already joined network: 1296 1296 925 +AT+NJM=0 1297 1297 1298 - (% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve927 +ATZ 1299 1299 1300 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 929 +1. 930 +11. 931 +111. Single-channel ABP mode (Use with LG01/LG02) 1301 1301 1302 - (% style="background-color:#dcdcdc" %)**AT+ADR=0**(%%) Set theAdaptiveDataRateOff933 +AT+FDR Reset Parameters to Factory Default, Keys Reserve 1303 1303 1304 - (% style="background-color:#dcdcdc" %)**AT+DR=5**(%%)SetDataRate935 +AT+NJM=0 Set to ABP mode 1305 1305 1306 - (% style="background-color:#dcdcdc" %)**AT+TDC=60000**(%%)Set transmitntervalto60 seconds937 +AT+ADR=0 Set the Adaptive Data Rate Off 1307 1307 1308 - (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)transmitfrequencyto 868.4Mhz939 +AT+DR=5 Set Data Rate 1309 1309 1310 - (% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000**(%%)SetRX2Frequencyto868.4Mhz (accordingto theesultfromserver)941 +AT+TDC=60000 Set transmit interval to 60 seconds 1311 1311 1312 - (% style="background-color:#dcdcdc" %)**AT+RX2DR=5**(%%)SetRX2DRto match the downlinkDRfrom server.see below943 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz 1313 1313 1314 - (% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%)011A F1SetDeviceAddressto2601 1A F1, thisID can be foundLoRaServerportal.945 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server) 1315 1315 1316 - (% style="background-color:#dcdcdc" %)**ATZ**(%%)ResetMCU947 +AT+RX2DR=5 Set RX2DR to match the downlink DR from server. see below 1317 1317 949 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1318 1318 1319 - (%style="color:red" %)**Note:**951 +ATZ Reset MCU 1320 1320 1321 -((( 1322 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1323 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1324 -3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means. 1325 -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 1326 -))) 953 +**Note:** 1327 1327 1328 -(% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 955 +1. Make sure the device is set to ABP mode in the IoT Server. 956 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 957 +1. 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. 958 +1. 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 1329 1329 960 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]] 1330 1330 1331 1331 1332 -= 6. FAQ = 963 +1. FAQ 964 +11. How to upgrade the image? 1333 1333 1334 - ==6.1Howtoupgrade the image?==966 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to: 1335 1335 968 +* Support new features 969 +* For bug fix 970 +* Change LoRaWAN bands. 1336 1336 1337 -((( 1338 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1339 -))) 972 +Below shows the hardware connection for how to upload an image to RS485-BL: 1340 1340 1341 -* ((( 1342 -Support new features 1343 -))) 1344 -* ((( 1345 -For bug fix 1346 -))) 1347 -* ((( 1348 -Change LoRaWAN bands. 1349 -))) 974 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]] 1350 1350 1351 -((( 1352 -Below shows the hardware connection for how to upload an image to RS485-LN: 1353 -))) 976 +**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]]. 1354 1354 1355 - (% aria-label="1654162535040-878.pngimage 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="Clickand dragto move" width="15"]]978 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1356 1356 1357 - (%title="Clickanddragto resize"%)980 +**Step3: **Open flashloader; choose the correct COM port to update. 1358 1358 1359 -((( 1360 -(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1361 -))) 1362 1362 1363 -((( 1364 - (%style="color:blue"%)**Step2**(%%)**:**Downloadthe[[LTImagefiles>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]].983 +|((( 984 +HOLD PRO then press the RST button, SYS will be ON, then click next 1365 1365 ))) 1366 1366 1367 -((( 1368 - (% style="color:blue"%)**Step3**(%%)**: **Open flashloader; choosetheorrectCOM port to update.987 +|((( 988 +Board detected 1369 1369 ))) 1370 1370 1371 -((( 1372 -((( 1373 -((( 1374 -(% 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. 991 +|((( 992 + 1375 1375 ))) 1376 -))) 1377 -))) 1378 1378 995 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]] 1379 1379 1380 -(% 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" %) 1381 1381 1382 1382 1383 - (% aria-label="image-20220602175848-13.pngimagewidget" 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 dragto move" width="15"]](% title="Click and drag to resize" %)999 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]] 1384 1384 1385 1385 1386 - (% 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 dragto move" width="15"]](% title="Click and drag to resize" %)1002 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] 1387 1387 1388 1388 1389 -(% 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:** 1005 +1. 1006 +11. How to change the LoRa Frequency Bands/Region? 1390 1390 1391 - (%aria-label="image-20220602175638-10.pngimagewidget" 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="Clickand dragtomove"width="15"]](% title="Clickanddrag to resize" %)1008 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. 1392 1392 1393 1393 1394 1394 1395 -== 6.2 How to change the LoRa Frequency Bands/Region? == 1012 +1. 1013 +11. How many RS485-Slave can RS485-BL connects? 1396 1396 1015 +The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]]. 1397 1397 1398 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1399 1399 1400 1400 1401 1401 1402 -== 6.3 How many RS485-Slave can RS485-LN connects? == 1020 +1. Trouble Shooting 1021 +11. Downlink doesn’t work, how to solve it? 1403 1403 1023 +Please see this link for debug: 1404 1404 1405 - The RS485-LN can supportmax 32 RS485 devices.Each uplinkcommandof RS485-LN can supportmax 16 differentRS485 command. SoS485-LN can supportmax 16 RS485 devices pre-program inthe device for uplink. For other devices no pre-program,usercan use the [[downlinkmessage (typecode0xA8) topoll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].1025 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 1406 1406 1407 1407 1408 1408 1409 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1029 +1. 1030 +11. Why I can’t join TTN V3 in US915 /AU915 bands? 1410 1410 1032 +It might about the channels mapping. Please see for detail. 1411 1411 1412 - Whenserneedtousewith ChirpStackor TTI.PleasesetAT+RPL=4.1034 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]] 1413 1413 1414 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1415 1415 1416 1416 1038 +1. Order Info 1417 1417 1418 - == 6.5 Can i use pointto point communication for RS485-LN? ==1040 +**Part Number: RS485-BL-XXX** 1419 1419 1042 +**XXX:** 1420 1420 1421 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1044 +* **EU433**: frequency bands EU433 1045 +* **EU868**: frequency bands EU868 1046 +* **KR920**: frequency bands KR920 1047 +* **CN470**: frequency bands CN470 1048 +* **AS923**: frequency bands AS923 1049 +* **AU915**: frequency bands AU915 1050 +* **US915**: frequency bands US915 1051 +* **IN865**: frequency bands IN865 1052 +* **RU864**: frequency bands RU864 1053 +* **KZ865: **frequency bands KZ865 1422 1422 1055 +1. Packing Info 1423 1423 1424 - 1425 -== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1426 - 1427 - 1428 -[[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]] 1429 - 1430 - 1431 - 1432 -= 7. Trouble Shooting = 1433 - 1434 - 1435 -== 7.1 Downlink doesn't work, how to solve it? == 1436 - 1437 - 1438 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1439 - 1440 - 1441 - 1442 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1443 - 1444 - 1445 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1446 - 1447 - 1448 - 1449 -= 8. Order Info = 1450 - 1451 - 1452 -(% style="color:blue" %)**Part Number: RS485-LN-XXX** 1453 - 1454 -(% style="color:blue" %)**XXX:** 1455 - 1456 -* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1457 -* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1458 -* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1459 -* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1460 -* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1461 -* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1462 -* (% style="color:red" %)**US915**(%%): frequency bands US915 1463 -* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1464 -* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1465 -* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1466 - 1467 - 1468 - 1469 -= 9.Packing Info = 1470 - 1471 - 1472 1472 **Package Includes**: 1473 1473 1474 -* RS485-L Nx 11059 +* RS485-BL x 1 1475 1475 * Stick Antenna for LoRa RF part x 1 1476 1476 * Program cable x 1 1477 1477 ... ... @@ -1482,67 +1482,9 @@ 1482 1482 * Package Size / pcs : 14.5 x 8 x 5 cm 1483 1483 * Weight / pcs : 170g 1484 1484 1070 +1. Support 1485 1485 1072 +* 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. 1073 +* 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 1486 1486 1487 -= 10. FCC Caution for RS485LN-US915 = 1488 - 1489 - 1490 -((( 1491 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1492 -))) 1493 - 1494 -((( 1495 -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. 1496 -))) 1497 - 1498 -((( 1499 - 1500 -))) 1501 - 1502 -((( 1503 -(% style="color:red" %)**IMPORTANT NOTE:** 1504 -))) 1505 - 1506 -((( 1507 -**Note: **This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 1508 -))) 1509 - 1510 -((( 1511 -—Reorient or relocate the receiving antenna. 1512 -))) 1513 - 1514 -((( 1515 -—Increase the separation between the equipment and receiver. 1516 -))) 1517 - 1518 -((( 1519 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1520 -))) 1521 - 1522 -((( 1523 -—Consult the dealer or an experienced radio/TV technician for help. 1524 -))) 1525 - 1526 -((( 1527 - 1528 -))) 1529 - 1530 -((( 1531 -(% style="color:red" %)**FCC Radiation Exposure Statement:** 1532 -))) 1533 - 1534 -((( 1535 -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. 1536 -))) 1537 - 1538 - 1539 - 1540 -= 11. Support = 1541 - 1542 - 1543 -* ((( 1544 -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. 1545 -))) 1546 -* ((( 1547 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]. 1548 -))) 1075 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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