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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... ... @@ -1,80 +1,48 @@ 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 - 34 34 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 35 35 36 36 ((( 37 37 ((( 38 -((( 39 - 40 - 41 41 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. 42 42 ))) 43 -))) 44 44 45 45 ((( 46 -((( 47 47 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. 48 48 ))) 49 -))) 50 50 51 51 ((( 52 -((( 53 53 (% 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. 54 54 ))) 55 -))) 56 56 57 57 ((( 58 -((( 59 59 (% 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. 60 -))) 61 61 62 -((( 63 63 (% 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]] 64 - 65 - 66 66 ))) 67 67 ))) 68 -))) 69 69 70 - (% 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"]] 71 71 72 72 73 - 74 74 == 1.2 Specifications == 75 75 76 76 77 - (% style="color:#037691" %)**Hardware System:**45 +**Hardware System:** 78 78 79 79 * STM32L072CZT6 MCU 80 80 * SX1276/78 Wireless Chip ... ... @@ -82,15 +82,13 @@ 82 82 ** Idle: 32mA@12v 83 83 ** 20dB Transmit: 65mA@12v 84 84 53 +**Interface for Model:** 85 85 86 -(% style="color:#037691" %)**Interface for Model:** 87 - 88 88 * RS485 89 89 * Power Input 7~~ 24V DC. 90 90 58 +**LoRa Spec:** 91 91 92 -(% style="color:#037691" %)**LoRa Spec:** 93 - 94 94 * Frequency Range: 95 95 ** Band 1 (HF): 862 ~~ 1020 Mhz 96 96 ** Band 2 (LF): 410 ~~ 528 Mhz ... ... @@ -108,15 +108,12 @@ 108 108 * Preamble detection. 109 109 * 127 dB Dynamic Range RSSI. 110 110 * Automatic RF Sense and CAD with ultra-fast AFC. 111 -* Packet engine up to 256 bytes with CRC 77 +* Packet engine up to 256 bytes with CRC. 112 112 113 - 114 - 115 115 == 1.3 Features == 116 116 117 - 118 118 * LoRaWAN Class A & Class C protocol (default Class C) 119 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 /MA86982 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 120 120 * AT Commands to change parameters 121 121 * Remote configure parameters via LoRa Downlink 122 122 * Firmware upgradable via program port ... ... @@ -124,11 +124,8 @@ 124 124 * Support Modbus protocol 125 125 * Support Interrupt uplink (Since hardware version v1.2) 126 126 127 - 128 - 129 129 == 1.4 Applications == 130 130 131 - 132 132 * Smart Buildings & Home Automation 133 133 * Logistics and Supply Chain Management 134 134 * Smart Metering ... ... @@ -136,29 +136,19 @@ 136 136 * Smart Cities 137 137 * Smart Factory 138 138 139 - 140 - 141 141 == 1.5 Firmware Change log == 142 142 143 - 144 144 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 145 145 146 146 147 - 148 148 == 1.6 Hardware Change log == 149 149 150 - 151 151 ((( 152 152 ((( 153 -((( 154 154 v1.2: Add External Interrupt Pin. 155 -))) 156 156 157 -((( 158 158 v1.0: Release 159 -))) 160 160 161 - 162 162 163 163 ))) 164 164 ))) ... ... @@ -165,7 +165,6 @@ 165 165 166 166 = 2. Power ON Device = 167 167 168 - 169 169 ((( 170 170 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 171 171 ... ... @@ -176,36 +176,28 @@ 176 176 Once there is power, the RS485-LN will be on. 177 177 ))) 178 178 179 - (% 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]] 180 180 181 - 182 182 183 183 ))) 184 184 185 185 = 3. Operation Mode = 186 186 187 - 188 188 == 3.1 How it works? == 189 189 190 - 191 191 ((( 192 -((( 193 193 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. 194 -))) 195 195 196 - 197 197 198 198 ))) 199 199 200 200 == 3.2 Example to join LoRaWAN network == 201 201 202 - 203 203 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. 204 204 147 +[[image:1653268155545-638.png||height="334" width="724"]] 205 205 206 -(% 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" %) 207 207 208 - 209 209 ((( 210 210 ((( 211 211 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: ... ... @@ -213,21 +213,16 @@ 213 213 214 214 ((( 215 215 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 216 - 217 - 218 218 ))) 219 219 220 - (% 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"]] 221 221 222 - 223 223 ((( 224 -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: 225 - 226 - 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: 227 227 ))) 228 228 229 229 ((( 230 - (% 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. 231 231 ))) 232 232 233 233 ((( ... ... @@ -235,95 +235,73 @@ 235 235 ))) 236 236 ))) 237 237 238 - (% 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]] 239 239 240 - 241 241 ((( 242 242 ((( 243 243 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 244 - 245 - 246 246 ))) 247 247 248 248 ((( 249 - **Add APP EUI in the application.**182 +Add APP EUI in the application. 250 250 ))) 251 251 ))) 252 252 253 - (% 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]] 254 254 255 - (% 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"]] 256 256 257 - (% 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"]] 258 258 259 - (% 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"]]192 +[[image:image-20220519174512-4.png]] 260 260 261 - 262 -(% title="Click and drag to resize" %) 263 - 264 264 You can also choose to create the device manually. 265 265 266 - (% 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"]] 267 267 198 +Add APP KEY and DEV EUI 268 268 200 +[[image:1652953553383-907.png||height="514" width="724"]] 269 269 270 -**Add APP KEY and DEV EUI** 271 271 272 -(% 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" %) 273 - 274 - 275 - 276 276 ((( 277 -(% 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. 278 - 279 - 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. 280 280 ))) 281 281 282 - (% 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"]] 283 283 284 284 285 - 286 286 == 3.3 Configure Commands to read data == 287 287 288 - 289 289 ((( 290 290 ((( 291 -((( 292 -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. 293 - 294 - 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. 295 295 ))) 296 -))) 297 297 298 298 ((( 299 -((( 300 -(% 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** 301 -))) 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 v1.1 302 302 303 - 304 304 305 305 ))) 306 306 ))) 307 307 308 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===224 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 309 309 310 - 311 311 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: 312 312 313 - 314 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 315 -|=(% style="width: 110px;" %)((( 228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %) 229 +|(% style="width:128px" %)((( 316 316 **AT Commands** 317 -)))| =(% style="width:190px;" %)(((231 +)))|(% style="width:305px" %)((( 318 318 **Description** 319 -)))| =(% style="width:190px;" %)(((233 +)))|(% style="width:346px" %)((( 320 320 **Example** 321 321 ))) 322 -|(% style="width:1 10px" %)(((236 +|(% style="width:128px" %)((( 323 323 AT+BAUDR 324 -)))|(% style="width: 190px" %)(((238 +)))|(% style="width:305px" %)((( 325 325 Set the baud rate (for RS485 connection). Default Value is: 9600. 326 -)))|(% style="width: 190px" %)(((240 +)))|(% style="width:346px" %)((( 327 327 ((( 328 328 AT+BAUDR=9600 329 329 ))) ... ... @@ -332,11 +332,11 @@ 332 332 Options: (1200,2400,4800,14400,19200,115200) 333 333 ))) 334 334 ))) 335 -|(% style="width:1 10px" %)(((249 +|(% style="width:128px" %)((( 336 336 AT+PARITY 337 -)))|(% style="width: 190px" %)(((251 +)))|(% style="width:305px" %)((( 338 338 Set UART parity (for RS485 connection) 339 -)))|(% style="width: 190px" %)(((253 +)))|(% style="width:346px" %)((( 340 340 ((( 341 341 AT+PARITY=0 342 342 ))) ... ... @@ -345,9 +345,9 @@ 345 345 Option: 0: no parity, 1: odd parity, 2: even parity 346 346 ))) 347 347 ))) 348 -|(% style="width:1 10px" %)(((262 +|(% style="width:128px" %)((( 349 349 AT+STOPBIT 350 -)))|(% style="width: 190px" %)(((264 +)))|(% style="width:305px" %)((( 351 351 ((( 352 352 Set serial stopbit (for RS485 connection) 353 353 ))) ... ... @@ -355,7 +355,7 @@ 355 355 ((( 356 356 357 357 ))) 358 -)))|(% style="width: 190px" %)(((272 +)))|(% style="width:346px" %)((( 359 359 ((( 360 360 AT+STOPBIT=0 for 1bit 361 361 ))) ... ... @@ -369,40 +369,26 @@ 369 369 ))) 370 370 ))) 371 371 372 - 373 - 374 374 === 3.3.2 Configure sensors === 375 375 376 - 377 377 ((( 378 378 ((( 379 -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. 380 - 381 - 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. 382 382 ))) 383 383 ))) 384 384 385 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 386 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 387 -|AT+CFGDEV|(% style="width:110px" %)((( 388 -((( 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" %)((( 389 389 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 390 -))) 391 391 392 -((( 393 393 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 394 -))) 395 395 396 -((( 397 397 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 398 -))) 399 -)))|(% 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 400 400 401 - 402 - 403 403 === 3.3.3 Configure read commands for each sampling === 404 404 405 - 406 406 ((( 407 407 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. 408 408 ... ... @@ -413,9 +413,8 @@ 413 413 During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 414 414 415 415 416 - (% style="color:#037691" %)**Each RS485 commands include two parts:**316 +**Each RS485 commands include two parts:** 417 417 418 - 419 419 ~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. 420 420 421 421 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. ... ... @@ -425,14 +425,15 @@ 425 425 426 426 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 427 427 327 + 428 428 Below are examples for the how above AT Commands works. 429 429 430 430 431 - (% 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: 432 432 433 433 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 434 434 |(% style="width:496px" %)((( 435 - (% 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** 436 436 437 437 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 438 438 ... ... @@ -444,10 +444,10 @@ 444 444 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 445 445 446 446 447 - (% style="color:#037691" %)**AT+DATACUTx**(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is100bytes.347 +**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 448 448 449 -(% border="1" style="background-color:#4bacc6; color:white; width:5 10px" %)450 -|(% style="width: 510px" %)(((349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %) 350 +|(% style="width:722px" %)((( 451 451 **AT+DATACUTx=a,b,c** 452 452 453 453 * **a: length for the return of AT+COMMAND** ... ... @@ -457,30 +457,25 @@ 457 457 458 458 **Examples:** 459 459 360 +* Grab bytes: 460 460 461 - * (% style="color:#037691" %)**Grab bytes**362 +[[image:image-20220602153621-1.png]] 462 462 463 -(% 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" %) 464 464 365 +* Grab a section. 465 465 367 +[[image:image-20220602153621-2.png]] 466 466 467 -* (% style="color:#037691" %)**Grab a section** 468 468 469 - (%aria-label="image-20220602153621-2.pngimage 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" %)370 +* Grab different sections. 470 470 372 +[[image:image-20220602153621-3.png]] 471 471 472 - 473 -* (% style="color:#037691" %)**Grab different sections** 474 - 475 -(% 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" %) 476 - 477 - 478 478 479 479 ))) 480 480 481 481 === 3.3.4 Compose the uplink payload === 482 482 483 - 484 484 ((( 485 485 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.** 486 486 ... ... @@ -498,16 +498,18 @@ 498 498 ))) 499 499 500 500 ((( 501 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**396 +Final Payload is 502 502 ))) 503 503 504 504 ((( 505 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 400 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 401 +))) 506 506 507 - 403 +((( 404 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 508 508 ))) 509 509 510 - (% 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"]] 511 511 512 512 513 513 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -515,8 +515,9 @@ 515 515 516 516 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 517 517 518 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**415 +Final Payload is 519 519 417 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 520 520 521 521 1. PAYVER: Defined by AT+PAYVER 522 522 1. PAYLOAD COUNT: Total how many uplinks of this sampling. ... ... @@ -523,10 +523,9 @@ 523 523 1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 524 524 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 525 525 424 +[[image:image-20220602155039-4.png]] 526 526 527 -(% 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" %) 528 528 529 - 530 530 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 531 531 532 532 DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** ... ... @@ -536,9 +536,8 @@ 536 536 DATA3=the rest of Valid value of RETURN10= **30** 537 537 538 538 539 -(% 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: 540 540 541 - 542 542 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 543 543 544 544 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -547,1162 +547,620 @@ 547 547 548 548 ~* For all other bands: max 51 bytes for each uplink. 549 549 550 -(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 551 551 552 -(% 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)** 553 - 554 - 555 -(% style="color:#4f81bd" %)**If the data is empty, return to the display(Since v1.4.0)** 556 - 557 -1 ) When (% style="color:blue" %)**AT+MOD=1**(%%), 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**. 558 - 559 - 560 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]] 561 - 562 - 563 - 564 -2 ) When (% style="color:blue" %)**AT+MOD=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 00s**. 565 - 566 - 567 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]] 568 - 569 - 570 - 571 571 Below are the uplink payloads: 572 572 449 +[[image:1654157178836-407.png]] 573 573 574 -(% 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" %) 575 575 576 - 577 - 578 578 === 3.3.5 Uplink on demand === 579 579 580 - 581 581 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. 582 582 583 - (% style="color:blue" %)**Downlink control command:**456 +Downlink control command: 584 584 585 - (% style="color:#4472c4" %)**(%%): Poll an uplink with current command set in RS485-LN.458 +**0x08 command**: Poll an uplink with current command set in RS485-LN. 586 586 587 - (% style="color:#4472c4" %)**(%%): Send a command to RS485-LN and uplink the output from sensors.460 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 588 588 589 589 590 590 591 591 === 3.3.6 Uplink on Interrupt === 592 592 593 - 594 594 RS485-LN support external Interrupt uplink since hardware v1.2 release. 595 595 468 +[[image:1654157342174-798.png]] 596 596 597 -(% 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" %) 598 - 599 599 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. 600 600 601 601 602 - 603 603 == 3.4 Uplink Payload == 604 604 475 +(% 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) 605 605 606 - (% 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"]]480 +& 607 607 608 -(% title="Click and drag to resize" %) 482 +Interrupt _Flag 483 +)))|(% style="width:116px" %)((( 484 +PAYLOAD_VER 609 609 486 + 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. 488 + 610 610 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 611 611 612 612 492 +== 3.5 Configure RS485-BL via AT or Downlink == 613 613 614 -== 3.5 Configure RS485-LN via AT or Downlink == 615 - 616 - 617 -((( 618 618 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 619 -))) 620 620 621 -((( 622 622 There are two kinds of Commands: 623 -))) 624 624 625 -* ((( 626 -(% 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]] 627 -))) 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]] 628 628 629 -* ((( 630 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 631 -))) 500 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 632 632 633 -((( 634 - 635 -))) 636 636 637 637 638 - 639 639 === 3.5.1 Common Commands === 640 640 641 - 642 642 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]] 643 643 644 644 509 +=== 3.5.2 Sensor related commands: === 645 645 646 -=== 3.5.2 Downlink Response(Sincefirmwarev1.4) ===511 +==== Choose Device Type (RS485 or TTL) ==== 647 647 513 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 648 648 649 - 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 650 650 651 - (% 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. 652 652 653 -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. 654 654 655 655 522 +* Downlink Payload 656 656 657 - ===3.5.3Sensorrelatedcommands ===524 +**0A aa** à same as AT+MOD=aa 658 658 659 659 660 660 528 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 661 661 662 - ====(%style="color:blue"%)**RS485DebugCommand**(%%) ====530 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 663 663 532 +* AT Command 664 664 665 -((( 666 -This command is used to configure the RS485 devices; they won't be used during sampling. 667 -))) 534 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 668 668 669 -* ((( 670 -(% style="color:#037691" %)**AT Command** 536 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 671 671 672 -((( 673 -(% 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 674 -))) 675 -))) 676 676 677 -((( 678 - 679 -))) 680 680 681 -* ((( 682 -(% style="color:#037691" %)**Downlink Payload** 683 -))) 540 +* Downlink Payload 684 684 685 -((( 686 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY** 687 -))) 542 +Format: A8 MM NN XX XX XX XX YY 688 688 689 -((( 690 690 Where: 691 -))) 692 692 693 -* ((( 694 -MM: 1: add CRC-16/MODBUS ; 0: no CRC 695 -))) 696 -* ((( 697 -NN: The length of RS485 command 698 -))) 699 -* ((( 700 -XX XX XX XX: RS485 command total NN bytes 701 -))) 702 -* ((( 703 -((( 704 -YY: How many bytes will be uplink from the return of this RS485 command, 705 -))) 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 706 706 707 -* ((( 708 -if YY=0, RS485-LN will execute the downlink command without uplink; 709 -))) 710 -* ((( 711 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 712 -))) 713 -* ((( 714 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 715 -))) 716 -))) 551 +**Example 1:** 717 717 718 -((( 719 - 720 - 721 -(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 722 -))) 723 - 724 -((( 725 725 To connect a Modbus Alarm with below commands. 726 -))) 727 727 728 -* ((( 729 -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. 730 -))) 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. 731 731 732 -* ((( 733 -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. 734 -))) 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. 735 735 736 -((( 737 - 738 - 739 739 So if user want to use downlink command to control to RS485 Alarm, he can use: 740 -))) 741 741 742 -((( 743 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 744 -))) 561 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 745 745 746 -((( 747 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 748 -))) 563 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 749 749 750 -((( 751 751 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. 752 -))) 753 753 754 -((( 755 - 756 -))) 757 757 758 -((( 759 -(% style="color:blue" %)**Example 2:** (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 760 -))) 568 +**Example 2:** 761 761 762 -((( 763 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 764 -))) 570 +Check TTL Sensor return: 765 765 766 -((( 767 - 768 -))) 572 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]] 769 769 770 -((( 771 -((( 772 -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** 773 -))) 774 774 775 - 776 -))) 777 777 778 -((( 779 - (% 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" %) 780 -))) 781 781 577 +==== Set Payload version ==== 782 782 579 +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. 783 783 581 +* AT Command: 784 784 785 - ==== (% style="color:blue"%)**Set Payloadversion**(%%)====583 +AT+PAYVER: Set PAYVER field = 1 786 786 787 787 788 -((( 789 -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. 790 -))) 586 +* Downlink Payload: 791 791 792 -* ((( 793 -(% style="color:#037691" %)**AT Command:** 588 +0xAE 01 à Set PAYVER field = 0x01 794 794 795 - (% style="color:#4472c4" %)**AT+PAYVER:**(%%)Set PAYVER field =1590 +0xAE 0F à Set PAYVER field = 0x0F 796 796 797 - 798 -))) 799 -* ((( 800 -(% style="color:#037691" %)**Downlink Payload:** 801 -))) 802 802 803 -((( 804 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~-> Set PAYVER field = 0x01 805 -))) 593 +==== Set RS485 Sampling Commands ==== 806 806 807 -((( 808 -(% style="color:#4472c4" %)** 0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F 809 -))) 595 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 810 810 597 +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]]. 811 811 812 -1 ) Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0) 813 813 814 - [[image:image-20220824145428-2.png||height="168" width="1300"]]600 +* AT Command: 815 815 602 +AT+COMMANDx: Configure RS485 read command to sensor. 816 816 817 - 2 ) if the data intercepted byAT+DATACUT or AT+MBFUNisempty,itwilldisplayNULL,andthepayloadwillbefilled with n FFs.604 +AT+DATACUTx: Configure how to handle return from RS485 devices. 818 818 606 +AT+SEARCHx: Configure search command 819 819 820 -[[image:image-20220824145428-3.png||height="308" width="1200"]] 821 821 609 +* Downlink Payload: 822 822 611 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 823 823 613 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 824 824 825 - ==== (% style="color:blue"%)**SetRS485SamplingCommands**(%%)====615 +Format: AF MM NN LL XX XX XX XX YY 826 826 827 - 828 -((( 829 -AT+COMMANDx or AT+DATACUTx 830 -))) 831 - 832 -((( 833 -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"]]. 834 -))) 835 - 836 -((( 837 - 838 -))) 839 - 840 -* ((( 841 -(% style="color:#037691" %)**AT Command:** 842 -))) 843 - 844 -(% style="color:#4472c4" %)** AT+COMMANDx: ** (%%) Configure RS485 read command to sensor. 845 - 846 -(% style="color:#4472c4" %)** AT+DATACUTx: **(%%) Configure how to handle return from RS485 devices. 847 - 848 - 849 -* ((( 850 -(% style="color:#037691" %)**Downlink Payload:** 851 -))) 852 - 853 -((( 854 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 855 - 856 - 857 -))) 858 - 859 -((( 860 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 861 - 862 - 863 -))) 864 - 865 -((( 866 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY** 867 -))) 868 - 869 -((( 870 870 Where: 871 -))) 872 872 873 -* ((( 874 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 875 -))) 876 -* ((( 877 -NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 878 -))) 879 -* ((( 880 -LL: The length of AT+COMMAND or AT+DATACUT command 881 -))) 882 -* ((( 883 -XX XX XX XX: AT+COMMAND or AT+DATACUT command 884 -))) 885 -* ((( 886 -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. 887 -))) 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. 888 888 889 -((( 890 - 625 +Example: 891 891 892 -**Example:** 893 -))) 627 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 894 894 895 -((( 896 -(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 897 -))) 629 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 898 898 899 -((( 900 -(% 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** 901 -))) 631 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 902 902 903 -((( 904 -(% 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** 905 -))) 906 906 634 +0xAB downlink command can be used for set AT+SEARCHx 907 907 636 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 908 908 638 +* 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 909 909 910 - ====(%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** 911 911 912 912 913 -((( 914 -(% 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]]. 915 -))) 644 +==== Fast command to handle MODBUS device ==== 916 916 917 -((( 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]]. 647 + 918 918 This command is valid since v1.3 firmware version 919 -))) 920 920 921 -((( 922 -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. 923 -))) 924 924 925 -((( 926 - 927 -))) 651 +AT+MBFUN has only two value: 928 928 929 -((( 930 -**Example:** 931 -))) 653 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 932 932 933 -* ((( 934 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 935 -))) 936 -* ((( 937 -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. 938 -))) 939 -* ((( 940 -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. 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. 941 941 942 - 943 -))) 657 +* AT+MBFUN=0: Disable Modbus fast reading. 944 944 945 - (% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)659 +Example: 946 946 947 -(% 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" %) 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. 948 948 665 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 949 949 950 950 668 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 951 951 952 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 953 953 671 +* Downlink Commands: 954 954 955 -((( 956 -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. 957 -))) 673 +A9 aa -à Same as AT+MBFUN=aa 958 958 959 -((( 960 -Default value: 0, range: 0 ~~ 65 seconds 961 -))) 962 962 963 -((( 964 -* (% style="color:#037691" %)** AT Command:** 676 +==== RS485 command timeout ==== 965 965 678 +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. 966 966 967 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 968 -))) 680 +Default value: 0, range: 0 ~~ 5 seconds 969 969 970 -((( 971 - 972 972 973 -**Example:** 974 -))) 683 +* AT Command: 975 975 976 -((( 977 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms 978 -))) 685 +AT+CMDDLaa=hex(bb cc) 979 979 980 -((( 981 - 982 -))) 687 +Example: 983 983 984 -* ((( 985 -(% style="color:#037691" %)** Downlink Payload:** 986 -))) 689 +**AT+CMDDL1=1000** to send the open time to 1000ms 987 987 988 -((( 989 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000 990 -))) 991 991 992 -((( 993 - 692 +* Downlink Payload: 994 994 995 -**Example:** 996 -))) 694 +0x AA aa bb cc 997 997 998 -((( 999 -**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 1000 -))) 696 +Same as: AT+CMDDLaa=hex(bb cc) 1001 1001 698 + Example: 1002 1002 700 + 0xAA 01 03 E8 à Same as **AT+CMDDL1=1000 ms** 1003 1003 1004 1004 1005 -==== (% style="color:blue" %)**Uplink payload mode**(%%)====703 +==== [[Uplink>>path:#downlink_A8]] payload mode ==== 1006 1006 1007 - 1008 -((( 1009 1009 Define to use one uplink or multiple uplinks for the sampling. 1010 -))) 1011 1011 1012 -((( 1013 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 707 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 1014 1014 1015 - 1016 -))) 709 +* AT Command: 1017 1017 1018 -((( 1019 -* (% style="color:#037691" %)** AT Command:** 711 +AT+DATAUP=0 1020 1020 713 +AT+DATAUP=1 1021 1021 1022 -(% style="color:#4472c4" %)** AT+DATAUP=0** 1023 1023 1024 - (%style="color:#4472c4"%)** AT+DATAUP=1**716 +* Downlink Payload: 1025 1025 1026 - 1027 -))) 718 +0xAD 00 à Same as AT+DATAUP=0 1028 1028 1029 - (% style="color:#4472c4" %)**0xAD 010000 14** (%%) **~-~->**Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds)720 +0xAD 01 à Same as AT+DATAUP=1 1030 1030 1031 -Each uplink is sent to the server at 20-second intervals when segmented. 1032 1032 723 +==== Manually trigger an Uplink ==== 1033 1033 1034 -* ((( 1035 -(% style="color:#037691" %)** Downlink Payload:** 1036 -))) 1037 - 1038 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0 1039 - 1040 -(% 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. 1041 - 1042 - 1043 -* ((( 1044 -(% style="color:#037691" %)** AT Command:** 1045 -))) 1046 - 1047 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout** 1048 - 1049 - 1050 -* ((( 1051 -(% style="color:#037691" %)** Downlink Payload:** 1052 -))) 1053 - 1054 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 1055 - 1056 -Each uplink is sent to the server at 20-second intervals when segmented. 1057 - 1058 - 1059 - 1060 - 1061 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1062 - 1063 - 1064 -((( 1065 1065 Ask device to send an uplink immediately. 1066 -))) 1067 1067 1068 -* ((( 1069 -(% style="color:#037691" %)** AT Command:** 1070 -))) 727 +* Downlink Payload: 1071 1071 1072 -((( 1073 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 1074 -))) 729 +0x08 FF, RS485-BL will immediately send an uplink. 1075 1075 1076 -((( 1077 - 1078 -))) 1079 1079 1080 -* ((( 1081 -(% style="color:#037691" %)** Downlink Payload:** 1082 -))) 732 +==== Clear RS485 Command ==== 1083 1083 1084 -((( 1085 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink. 1086 -))) 1087 - 1088 - 1089 - 1090 - 1091 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1092 - 1093 - 1094 -((( 1095 1095 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1096 1096 1097 - 1098 -))) 1099 1099 1100 -* ((( 1101 -(% style="color:#037691" %)** AT Command:** 1102 -))) 737 +* AT Command: 1103 1103 1104 -((( 1105 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase 1106 -))) 739 +**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1107 1107 1108 -((( 1109 - 1110 - 1111 1111 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1112 -))) 1113 1113 1114 -((( 1115 1115 Example screen shot after clear all RS485 commands. 1116 -))) 1117 1117 1118 -((( 1119 - 1120 -))) 1121 1121 1122 - (((746 + 1123 1123 The uplink screen shot is: 1124 -))) 1125 1125 1126 - (% 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]] 1127 1127 1128 1128 1129 -* ((( 1130 -(% style="color:#037691" %)** Downlink Payload:** 1131 -))) 752 +* Downlink Payload: 1132 1132 1133 -((( 1134 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb 1135 -))) 754 +0x09 aa bb same as AT+CMDEAR=aa,bb 1136 1136 1137 1137 757 +==== Set Serial Communication Parameters ==== 1138 1138 1139 - 1140 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1141 - 1142 - 1143 -((( 1144 1144 Set the Rs485 serial communication parameters: 1145 1145 1146 - 1147 -))) 761 +* AT Command: 1148 1148 1149 -* ((( 1150 -(% style="color:#037691" %)** AT Command:** 763 +Set Baud Rate: 1151 1151 765 +AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1152 1152 1153 - 1154 -))) 1155 1155 1156 -((( 1157 -* Set Baud Rate 1158 -))) 768 +Set UART parity 1159 1159 1160 - (% style="color:#4472c4" %)**AT+BAUDR=9600**(%%)~/~/s:(200~~115200) Whenusing lowbaudrate or receiving multiple bytes,youneedto use AT+CMDDL to increase thereceivetimeout(thedefault receivetimeout is 400ms), otherwise data will be lost770 +AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1161 1161 1162 1162 1163 -((( 1164 -* Set UART Parity 1165 -))) 773 +Set STOPBIT 1166 1166 1167 - (% style="color:#4472c4" %)**AT+PARITY=0**(%%)~/~/:noparity,1:odd parity,2:even parity775 +AT+STOPBIT=0 ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1168 1168 1169 1169 1170 -((( 1171 -* Set STOPBIT 1172 -))) 778 +* Downlink Payload: 1173 1173 1174 - (%style="color:#4472c4"%)**AT+STOPBIT=0**(%%)~/~/ Option: 0 for 1bit; 1 for 1.5bit ; 2 for 2 bits780 +A7 01 aa bb: Same AT+BAUDR=hex(aa bb)*100 1175 1175 782 +Example: 1176 1176 784 +* A7 01 00 60 same as AT+BAUDR=9600 785 +* A7 01 04 80 same as AT+BAUDR=115200 1177 1177 1178 -* ((( 1179 -(% style="color:#037691" %)** Downlink Payload:** 1180 -))) 787 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1181 1181 1182 -((( 1183 -(% style="color:#4472c4" %)** A7 01 aa bb**: (%%) Same AT+BAUDR=hex(aa bb)*100 1184 -))) 789 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1185 1185 1186 -((( 1187 - 1188 1188 1189 -**Example:** 1190 -))) 792 +==== Control output power duration ==== 1191 1191 1192 -* ((( 1193 -A7 01 00 60 same as AT+BAUDR=9600 1194 -))) 1195 -* ((( 1196 -A7 01 04 80 same as AT+BAUDR=115200 1197 -))) 794 +User can set the output power duration before each sampling. 1198 1198 1199 -((( 1200 -* A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1201 -))) 796 +* AT Command: 1202 1202 1203 -((( 1204 -* A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1205 -))) 798 +Example: 1206 1206 800 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling. 1207 1207 802 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 1208 1208 1209 1209 805 +* LoRaWAN Downlink Command: 1210 1210 1211 - ====(%style="color:blue"%)**Encryptedpayload**(%%)====807 +07 01 aa bb Same as AT+5VT=(aa bb) 1212 1212 1213 -((( 1214 - 1215 -))) 809 +07 02 aa bb Same as AT+3V3T=(aa bb) 1216 1216 1217 -* ((( 1218 -(% style="color:#037691" %)** AT Command:** 1219 -))) 1220 1220 1221 -(% style="color:#4472c4" %)** AT+DECRYPT=1 ** (%%) ~/~/ The payload is uploaded without encryption 1222 1222 1223 -(% style="color:#4472c4" %)** AT+DECRYPT=0 ** (%%) ~/~/ Encrypt when uploading payload (default) 1224 1224 814 +1. 815 +11. Buttons 1225 1225 817 +|**Button**|**Feature** 818 +|**RST**|Reboot RS485-BL 1226 1226 820 +1. 821 +11. +3V3 Output 1227 1227 1228 - ====(%style="color:blue"%)**Get sensorvalue**(%%)====823 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1229 1229 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. 1230 1230 1231 -* ((( 1232 -(% style="color:#037691" %)** AT Command:** 1233 -))) 1234 1234 1235 - (% style="color:#4472c4"%)** AT+GETSENSORVALUE=0**(%%) ~/~/ The serial portgetsthereadingof the currentsensor828 +The +3V3 output time can be controlled by AT Command. 1236 1236 1237 - (% style="color:#4472c4" %)**GETSENSORVALUE=1(%%) ~/~/ The serial port gets the current sensor reading and uploads it.830 +**AT+3V3T=1000** 1238 1238 832 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1239 1239 1240 1240 835 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1241 1241 1242 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1243 1243 838 +1. 839 +11. +5V Output 1244 1244 1245 -* ((( 1246 -(% style="color:#037691" %)** AT Command:** 1247 -))) 841 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 1248 1248 1249 - (% style="color:#4472c4" %)** AT+DISFCNTCHECK=0 **(%%) ~/~/ Whenthedownlink packetcountsentby theserverisless thanthenode downlinkpacketcount orxceeds16384,thenodewill no longerreceivedownlinkpackets(default)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. 1250 1250 1251 -(% 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. 1252 1252 846 +The 5V output time can be controlled by AT Command. 1253 1253 848 +**AT+5VT=1000** 1254 1254 850 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 1255 1255 1256 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1257 1257 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. 1258 1258 1259 -* ((( 1260 -(% style="color:#037691" %)** AT Command:** 1261 -))) 1262 1262 1263 - (% 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) 1264 1264 1265 - (% 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. 1266 1266 858 +1. 859 +11. LEDs 1267 1267 1268 -* ((( 1269 -(% style="color:#037691" %)** Downlink Payload:** 1270 -))) 861 +|**LEDs**|**Feature** 862 +|**LED1**|Blink when device transmit a packet. 1271 1271 1272 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 864 +1. 865 +11. Switch Jumper 1273 1273 867 +|**Switch Jumper**|**Feature** 868 +|**SW1**|((( 869 +ISP position: Upgrade firmware via UART 1274 1274 1275 - 1276 - 1277 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1278 - 1279 - 1280 -* ((( 1281 -(% style="color:#037691" %)** AT Command:** 871 +Flash position: Configure device, check running status. 1282 1282 ))) 873 +|**SW2**|((( 874 +5V position: set to compatible with 5v I/O. 1283 1283 1284 -(% 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. 1285 - 1286 - 1287 -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. 1288 - 1289 - 1290 -[[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"]] 1291 - 1292 - 1293 - 1294 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1295 - 1296 - 1297 -[[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"]] 1298 - 1299 - 1300 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1301 - 1302 - 1303 - 1304 - 1305 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1306 - 1307 - 1308 -((( 1309 -* (% style="color:#037691" %)**Downlink Payload:** 1310 - 1311 - 1312 -(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 876 +3.3v position: set to compatible with 3.3v I/O., 1313 1313 ))) 1314 1314 879 ++3.3V: is always ON 1315 1315 1316 - Example:881 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0. Max open time. 5000 ms. 1317 1317 883 +1. Case Study 1318 1318 1319 - [[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"]]885 +User can check this URL for some case studies. 1320 1320 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]] 1321 1321 1322 1322 1323 1323 1324 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1325 1325 892 +1. Use AT Command 893 +11. Access AT Command 1326 1326 1327 -* ((( 1328 -(% style="color:#037691" %)** AT Command:** 1329 -))) 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. 1330 1330 1331 - (% style="color:#4472c4" %)**AT+RXMODE=1,10** (%%) ~/~/When the RS485-LN receives more than 10 bytesfrom the RS485, itimmediately sends the uplink of the received data.897 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]] 1332 1332 1333 -(% 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. 1334 1334 1335 - (%style="color:#4472c4"%)**AT+RXMODE=0,0(%%)~/~/ Disablethismode(default)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: 1336 1336 902 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]] 1337 1337 1338 -* ((( 1339 -(% style="color:#037691" %)**Downlink Payload:** 1340 -))) 1341 1341 1342 -(% style="color:#4472c4" %)** A6 aa bb bb ** (%%) ~/~/same as AT+RXMODE=aa,bb 1343 1343 1344 - [[image:image-20220824144240-1.png]]906 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]] 1345 1345 1346 1346 1347 1347 1348 -== 3.6 Listening mode for RS485 network == 910 +1. 911 +11. Common AT Command Sequence 912 +111. Multi-channel ABP mode (Use with SX1301/LG308) 1349 1349 914 +If device has not joined network yet: 1350 1350 1351 -((( 1352 -This feature support since firmware v1.4 1353 -))) 916 +AT+FDR 1354 1354 1355 -((( 1356 -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. 918 +AT+NJM=0 1357 1357 1358 - 1359 -))) 920 +ATZ 1360 1360 1361 -(% 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" %) 1362 1362 1363 -((( 1364 -To enable the listening mode, use can run the command AT+RXMODE. 1365 -))) 923 +If device already joined network: 1366 1366 1367 -((( 1368 - 1369 -))) 925 +AT+NJM=0 1370 1370 1371 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1372 -|=(% style="width: 100px;" %)((( 1373 -**Command example** 1374 -)))|=(% style="width: 400px;" %)((( 1375 -**Function** 1376 -))) 1377 -|(% style="width:100px" %)((( 1378 -AT+RXMODE=1,10 1379 -)))|(% style="width:400px" %)((( 1380 -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. 1381 -))) 1382 -|(% style="width:100px" %)((( 1383 -AT+RXMODE=2,500 1384 -)))|(% style="width:400px" %)((( 1385 -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 1386 -))) 1387 -|(% style="width:100px" %)((( 1388 -AT+RXMODE=0,0 1389 -)))|(% style="width:400px" %)((( 1390 -Disable listening mode. This is the default settings. 1391 -))) 1392 -|(% style="width:100px" %)((( 1393 - 1394 -)))|(% style="width:400px" %)((( 1395 -A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1396 -))) 927 +ATZ 1397 1397 1398 - (((1399 - (% style="color:#037691"%)** Downlink Command:**1400 -) ))929 +1. 930 +11. 931 +111. Single-channel ABP mode (Use with LG01/LG02) 1401 1401 1402 -((( 1403 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1404 -))) 933 +AT+FDR Reset Parameters to Factory Default, Keys Reserve 1405 1405 1406 -((( 1407 - 1408 -))) 935 +AT+NJM=0 Set to ABP mode 1409 1409 1410 -((( 1411 -**Example**: 1412 -))) 937 +AT+ADR=0 Set the Adaptive Data Rate Off 1413 1413 1414 -((( 1415 -The RS485-LN is set to AT+RXMODE=2,1000 1416 -))) 939 +AT+DR=5 Set Data Rate 1417 1417 1418 -((( 1419 -There is a two Modbus commands in the RS485 network as below: 1420 -))) 941 +AT+TDC=60000 Set transmit interval to 60 seconds 1421 1421 1422 -((( 1423 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1424 -))) 943 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz 1425 1425 1426 -((( 1427 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1428 -))) 945 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server) 1429 1429 1430 -((( 1431 -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 1432 -))) 947 +AT+RX2DR=5 Set RX2DR to match the downlink DR from server. see below 1433 1433 1434 -((( 1435 -(% 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" %) 1436 -))) 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. 1437 1437 1438 -((( 1439 - 1440 -))) 951 +ATZ Reset MCU 1441 1441 1442 -((( 1443 -((( 1444 -(% 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.** 1445 -))) 1446 -))) 953 +**Note:** 1447 1447 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 1448 1448 960 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]] 1449 1449 1450 -== 3.7 Buttons == 1451 1451 963 +1. FAQ 964 +11. How to upgrade the image? 1452 1452 1453 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1454 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1455 -|(% 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** 1456 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1457 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 966 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to: 1458 1458 1459 -== 3.8 LEDs == 968 +* Support new features 969 +* For bug fix 970 +* Change LoRaWAN bands. 1460 1460 972 +Below shows the hardware connection for how to upload an image to RS485-BL: 1461 1461 1462 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1463 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1464 -|**PWR**|Always on if there is power 1465 -|**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. 974 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]] 1466 1466 1467 - =4.CaseStudy =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]]. 1468 1468 978 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1469 1469 1470 - UsercancheckthisURL forsomease studies:[[APP RS485COMMUNICATEWITH SENSORS>>doc:Main.Application Note\: Communicatewith Different Sensors ----- RS485-LN RS485-BL.WebHome]]980 +**Step3: **Open flashloader; choose the correct COM port to update. 1471 1471 1472 1472 1473 - 1474 -= 5. Use AT Command = 1475 - 1476 - 1477 -== 5.1 Access AT Command == 1478 - 1479 - 1480 -((( 1481 -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. 983 +|((( 984 +HOLD PRO then press the RST button, SYS will be ON, then click next 1482 1482 ))) 1483 1483 1484 -(% 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" %) 1485 - 1486 - 1487 -((( 1488 -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: 987 +|((( 988 +Board detected 1489 1489 ))) 1490 1490 1491 -(% 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" %) 1492 - 1493 - 1494 -((( 1495 -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/]] 1496 -))) 1497 - 1498 - 1499 - 1500 -== 5.2 Common AT Command Sequence == 1501 - 1502 - 1503 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1504 - 1505 - 1506 -If device has not joined network yet: 1507 - 1508 -* (% style="color:#037691" %)**AT+FDR** 1509 -* (% style="color:#037691" %)**AT+NJM=0** 1510 -* (% style="color:#037691" %)**ATZ** 1511 - 1512 -((( 991 +|((( 1513 1513 1514 - 1515 -If device already joined network: 1516 - 1517 -* (% style="color:#037691" %)**AT+NJM=0** 1518 -* (% style="color:#037691" %)**ATZ** 1519 - 1520 - 1521 1521 ))) 1522 1522 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]] 1523 1523 1524 1524 1525 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1526 1526 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]] 1527 1527 1528 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1529 1529 1530 - (% style="background-color:#dcdcdc" %)**AT+NJM=0**(%%)SettoABPmode1002 +[[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]] 1531 1531 1532 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 1533 1533 1534 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1005 +1. 1006 +11. How to change the LoRa Frequency Bands/Region? 1535 1535 1536 - (%style="background-color:#dcdcdc"%)**AT+TDC=60000**(%%)Settransmitintervalto60 seconds1008 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. 1537 1537 1538 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1539 1539 1540 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1541 1541 1542 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1012 +1. 1013 +11. How many RS485-Slave can RS485-BL connects? 1543 1543 1544 - (% style="background-color:#dcdcdc"%)**AT+DADDR=26**(%%)011AF1SetDeviceAddressto26011AF1,thisIDcanbefoundin theLoRa Serverportal.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]]. 1545 1545 1546 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1547 1547 1548 1548 1549 -(% style="color:red" %)**Note:** 1550 1550 1551 -((( 1552 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1553 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1554 -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. 1555 -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 1020 +1. Trouble Shooting 1021 +11. Downlink doesn’t work, how to solve it? 1556 1556 1557 - 1558 -))) 1023 +Please see this link for debug: 1559 1559 1560 - (% aria-label="1654162478620-421.png imagewidget" 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 dragto move" width="15"]](%title="Click and drag to resize" %)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]] 1561 1561 1562 1562 1563 1563 1564 -= 6. FAQ = 1029 +1. 1030 +11. Why I can’t join TTN V3 in US915 /AU915 bands? 1565 1565 1032 +It might about the channels mapping. Please see for detail. 1566 1566 1567 - == 6.1 Howtopgrade theimage?=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]] 1568 1568 1569 1569 1570 -((( 1571 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1572 -))) 1573 1573 1574 -* ((( 1575 -Support new features 1576 -))) 1577 -* ((( 1578 -For bug fix 1579 -))) 1580 -* ((( 1581 -Change LoRaWAN bands. 1582 -))) 1038 +1. Order Info 1583 1583 1584 -((( 1585 -Below shows the hardware connection for how to upload an image to RS485-LN: 1586 -))) 1040 +**Part Number: RS485-BL-XXX** 1587 1587 1588 - (% 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"]]1042 +**XXX:** 1589 1589 1590 -(% title="Click and drag to resize" %) 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 1591 1591 1592 -((( 1593 -(% 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]]. 1594 -))) 1055 +1. Packing Info 1595 1595 1596 -((( 1597 -(% 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]]. 1598 -))) 1599 - 1600 -((( 1601 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1602 -))) 1603 - 1604 -((( 1605 -((( 1606 -((( 1607 -(% 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. 1608 -))) 1609 -))) 1610 -))) 1611 - 1612 - 1613 -(% 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" %) 1614 - 1615 - 1616 -(% 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" %) 1617 - 1618 - 1619 -(% 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" %) 1620 - 1621 - 1622 -(% 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:** 1623 - 1624 -(% 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" %) 1625 - 1626 - 1627 - 1628 -== 6.2 How to change the LoRa Frequency Bands/Region? == 1629 - 1630 - 1631 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1632 - 1633 - 1634 - 1635 -== 6.3 How many RS485-Slave can RS485-LN connects? == 1636 - 1637 - 1638 -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"]]. 1639 - 1640 - 1641 - 1642 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1643 - 1644 - 1645 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1646 - 1647 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1648 - 1649 - 1650 - 1651 -== 6.5 Can i use point to point communication for RS485-LN? == 1652 - 1653 - 1654 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1655 - 1656 - 1657 - 1658 -== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1659 - 1660 - 1661 -[[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/]] 1662 - 1663 - 1664 - 1665 -= 7. Trouble Shooting = 1666 - 1667 - 1668 -== 7.1 Downlink doesn't work, how to solve it? == 1669 - 1670 - 1671 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1672 - 1673 - 1674 - 1675 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1676 - 1677 - 1678 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1679 - 1680 - 1681 - 1682 -= 8. Order Info = 1683 - 1684 - 1685 -(% style="color:blue" %)**Part Number: RS485-LN-XXX** 1686 - 1687 -(% style="color:blue" %)**XXX:** 1688 - 1689 -* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1690 -* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1691 -* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1692 -* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1693 -* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1694 -* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1695 -* (% style="color:red" %)**US915**(%%): frequency bands US915 1696 -* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1697 -* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1698 -* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1699 - 1700 -= 9.Packing Info = 1701 - 1702 - 1703 1703 **Package Includes**: 1704 1704 1705 -* RS485-L Nx 11059 +* RS485-BL x 1 1706 1706 * Stick Antenna for LoRa RF part x 1 1707 1707 * Program cable x 1 1708 1708 ... ... @@ -1713,68 +1713,9 @@ 1713 1713 * Package Size / pcs : 14.5 x 8 x 5 cm 1714 1714 * Weight / pcs : 170g 1715 1715 1716 - =10.FCC Caution forRS485LN-US915 =1070 +1. Support 1717 1717 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 1718 1718 1719 -((( 1720 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1721 -))) 1722 - 1723 -((( 1724 -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. 1725 -))) 1726 - 1727 -((( 1728 - 1729 -))) 1730 - 1731 -((( 1732 -(% style="color:red" %)**IMPORTANT NOTE:** 1733 -))) 1734 - 1735 -((( 1736 -(% 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: 1737 -))) 1738 - 1739 -((( 1740 -—Reorient or relocate the receiving antenna. 1741 -))) 1742 - 1743 -((( 1744 -—Increase the separation between the equipment and receiver. 1745 -))) 1746 - 1747 -((( 1748 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1749 -))) 1750 - 1751 -((( 1752 -—Consult the dealer or an experienced radio/TV technician for help. 1753 -))) 1754 - 1755 -((( 1756 - 1757 -))) 1758 - 1759 -((( 1760 -(% style="color:red" %)**FCC Radiation Exposure Statement:** 1761 -))) 1762 - 1763 -((( 1764 -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. 1765 -))) 1766 - 1767 - 1768 - 1769 -= 11. Support = 1770 - 1771 - 1772 -* ((( 1773 -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. 1774 -))) 1775 -* ((( 1776 -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]]. 1777 - 1778 - 1779 - 1780 -))) 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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