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 - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.Xiaoling - Content
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... ... @@ -1,40 +1,23 @@ 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 - 37 37 ((( 20 +((( 38 38 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. 39 39 ))) 40 40 ... ... @@ -48,34 +48,31 @@ 48 48 49 49 ((( 50 50 (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices. 51 -))) 52 52 53 -((( 54 54 (% 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]] 55 55 ))) 37 +))) 56 56 39 +[[image:1653267211009-519.png||height="419" width="724"]] 57 57 58 -(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 59 59 60 - 61 - 62 62 == 1.2 Specifications == 63 63 64 64 65 - (% style="color:#037691" %)**Hardware System:**45 +**Hardware System:** 66 66 67 -* STM32L072 xxxxMCU47 +* STM32L072CZT6 MCU 68 68 * SX1276/78 Wireless Chip 69 69 * Power Consumption (exclude RS485 device): 70 70 ** Idle: 32mA@12v 71 71 ** 20dB Transmit: 65mA@12v 72 72 73 - (% style="color:#037691" %)**Interface for Model:**53 +**Interface for Model:** 74 74 75 75 * RS485 76 76 * Power Input 7~~ 24V DC. 77 77 78 - (% style="color:#037691" %)**LoRa Spec:**58 +**LoRa Spec:** 79 79 80 80 * Frequency Range: 81 81 ** Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -94,13 +94,12 @@ 94 94 * Preamble detection. 95 95 * 127 dB Dynamic Range RSSI. 96 96 * Automatic RF Sense and CAD with ultra-fast AFC. 97 -* Packet engine up to 256 bytes with CRC 77 +* Packet engine up to 256 bytes with CRC. 98 98 99 99 == 1.3 Features == 100 100 101 - 102 102 * LoRaWAN Class A & Class C protocol (default Class C) 103 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 /MA86982 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 104 104 * AT Commands to change parameters 105 105 * Remote configure parameters via LoRa Downlink 106 106 * Firmware upgradable via program port ... ... @@ -110,7 +110,6 @@ 110 110 111 111 == 1.4 Applications == 112 112 113 - 114 114 * Smart Buildings & Home Automation 115 115 * Logistics and Supply Chain Management 116 116 * Smart Metering ... ... @@ -120,25 +120,17 @@ 120 120 121 121 == 1.5 Firmware Change log == 122 122 123 - 124 124 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 125 125 126 126 127 - 128 128 == 1.6 Hardware Change log == 129 129 130 - 131 131 ((( 132 132 ((( 133 -((( 134 134 v1.2: Add External Interrupt Pin. 135 -))) 136 136 137 -((( 138 138 v1.0: Release 139 -))) 140 140 141 - 142 142 143 143 ))) 144 144 ))) ... ... @@ -145,7 +145,6 @@ 145 145 146 146 = 2. Power ON Device = 147 147 148 - 149 149 ((( 150 150 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 151 151 ... ... @@ -156,36 +156,28 @@ 156 156 Once there is power, the RS485-LN will be on. 157 157 ))) 158 158 159 - (% 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]] 160 160 161 - 162 162 163 163 ))) 164 164 165 165 = 3. Operation Mode = 166 166 167 - 168 168 == 3.1 How it works? == 169 169 170 - 171 171 ((( 172 -((( 173 173 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. 174 -))) 175 175 176 - 177 177 178 178 ))) 179 179 180 180 == 3.2 Example to join LoRaWAN network == 181 181 182 - 183 183 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. 184 184 147 +[[image:1653268155545-638.png||height="334" width="724"]] 185 185 186 -(% 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" %) 187 187 188 - 189 189 ((( 190 190 ((( 191 191 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: ... ... @@ -193,21 +193,16 @@ 193 193 194 194 ((( 195 195 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 196 - 197 - 198 198 ))) 199 199 200 - (% 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"]] 201 201 202 - 203 203 ((( 204 -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: 205 - 206 - 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: 207 207 ))) 208 208 209 209 ((( 210 - (% 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. 211 211 ))) 212 212 213 213 ((( ... ... @@ -215,95 +215,73 @@ 215 215 ))) 216 216 ))) 217 217 218 - (% 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]] 219 219 220 - 221 221 ((( 222 222 ((( 223 223 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 224 - 225 - 226 226 ))) 227 227 228 228 ((( 229 - **Add APP EUI in the application.**182 +Add APP EUI in the application. 230 230 ))) 231 231 ))) 232 232 233 - (% 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]] 234 234 235 - (% 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"]] 236 236 237 - (% 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"]] 238 238 239 - (% 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]] 240 240 241 - 242 -(% title="Click and drag to resize" %) 243 - 244 244 You can also choose to create the device manually. 245 245 246 - (% 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"]] 247 247 198 +Add APP KEY and DEV EUI 248 248 200 +[[image:1652953553383-907.png||height="514" width="724"]] 249 249 250 -**Add APP KEY and DEV EUI** 251 251 252 -(% 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" %) 253 - 254 - 255 - 256 256 ((( 257 -(% 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. 258 - 259 - 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. 260 260 ))) 261 261 262 - (% 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"]] 263 263 264 264 265 - 266 266 == 3.3 Configure Commands to read data == 267 267 268 - 269 269 ((( 270 270 ((( 271 -((( 272 -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. 273 - 274 - 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. 275 275 ))) 276 -))) 277 277 278 278 ((( 279 -((( 280 -(% 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** 281 -))) 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 v1.1 282 282 283 - 284 284 285 285 ))) 286 286 ))) 287 287 288 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===224 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 289 289 290 - 291 291 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: 292 292 293 - 294 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 295 -|=(% style="width: 110px;" %)((( 228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %) 229 +|(% style="width:128px" %)((( 296 296 **AT Commands** 297 -)))| =(% style="width:210px;" %)(((231 +)))|(% style="width:305px" %)((( 298 298 **Description** 299 -)))| =(% style="width:190px;" %)(((233 +)))|(% style="width:346px" %)((( 300 300 **Example** 301 301 ))) 302 -|(% style="width:1 10px" %)(((236 +|(% style="width:128px" %)((( 303 303 AT+BAUDR 304 -)))|(% style="width: 190px" %)(((238 +)))|(% style="width:305px" %)((( 305 305 Set the baud rate (for RS485 connection). Default Value is: 9600. 306 -)))|(% style="width: 190px" %)(((240 +)))|(% style="width:346px" %)((( 307 307 ((( 308 308 AT+BAUDR=9600 309 309 ))) ... ... @@ -312,11 +312,11 @@ 312 312 Options: (1200,2400,4800,14400,19200,115200) 313 313 ))) 314 314 ))) 315 -|(% style="width:1 10px" %)(((249 +|(% style="width:128px" %)((( 316 316 AT+PARITY 317 -)))|(% style="width: 190px" %)(((251 +)))|(% style="width:305px" %)((( 318 318 Set UART parity (for RS485 connection) 319 -)))|(% style="width: 190px" %)(((253 +)))|(% style="width:346px" %)((( 320 320 ((( 321 321 AT+PARITY=0 322 322 ))) ... ... @@ -325,9 +325,9 @@ 325 325 Option: 0: no parity, 1: odd parity, 2: even parity 326 326 ))) 327 327 ))) 328 -|(% style="width:1 10px" %)(((262 +|(% style="width:128px" %)((( 329 329 AT+STOPBIT 330 -)))|(% style="width: 190px" %)(((264 +)))|(% style="width:305px" %)((( 331 331 ((( 332 332 Set serial stopbit (for RS485 connection) 333 333 ))) ... ... @@ -335,7 +335,7 @@ 335 335 ((( 336 336 337 337 ))) 338 -)))|(% style="width: 190px" %)(((272 +)))|(% style="width:346px" %)((( 339 339 ((( 340 340 AT+STOPBIT=0 for 1bit 341 341 ))) ... ... @@ -351,34 +351,24 @@ 351 351 352 352 === 3.3.2 Configure sensors === 353 353 354 - 355 355 ((( 356 356 ((( 357 -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. 358 - 359 - 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. 360 360 ))) 361 361 ))) 362 362 363 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 364 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example** 365 -|AT+CFGDEV|(% style="width:110px" %)((( 366 -((( 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" %)((( 367 367 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 368 -))) 369 369 370 -((( 371 371 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 372 -))) 373 373 374 -((( 375 375 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 376 -))) 377 -)))|(% 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 378 378 379 379 === 3.3.3 Configure read commands for each sampling === 380 380 381 - 382 382 ((( 383 383 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. 384 384 ... ... @@ -389,9 +389,8 @@ 389 389 During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 390 390 391 391 392 - (% style="color:#037691" %)**Each RS485 commands include two parts:**316 +**Each RS485 commands include two parts:** 393 393 394 - 395 395 ~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. 396 396 397 397 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. ... ... @@ -401,14 +401,15 @@ 401 401 402 402 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 403 403 327 + 404 404 Below are examples for the how above AT Commands works. 405 405 406 406 407 - (% 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: 408 408 409 409 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 410 410 |(% style="width:496px" %)((( 411 -**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** 412 412 413 413 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 414 414 ... ... @@ -420,10 +420,10 @@ 420 420 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 421 421 422 422 423 - (% 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. 424 424 425 -(% border="1" style="background-color:#4bacc6; color:white; width:5 10px" %)426 -|(% style="width: 510px" %)(((349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %) 350 +|(% style="width:722px" %)((( 427 427 **AT+DATACUTx=a,b,c** 428 428 429 429 * **a: length for the return of AT+COMMAND** ... ... @@ -433,30 +433,25 @@ 433 433 434 434 **Examples:** 435 435 360 +* Grab bytes: 436 436 437 - * (% style="color:#037691" %)**Grab bytes**362 +[[image:image-20220602153621-1.png]] 438 438 439 -(% 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" %) 440 440 365 +* Grab a section. 441 441 367 +[[image:image-20220602153621-2.png]] 442 442 443 -* (% style="color:#037691" %)**Grab a section** 444 444 445 - (%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. 446 446 372 +[[image:image-20220602153621-3.png]] 447 447 448 - 449 -* (% style="color:#037691" %)**Grab different sections** 450 - 451 -(% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 452 - 453 - 454 454 455 455 ))) 456 456 457 457 === 3.3.4 Compose the uplink payload === 458 458 459 - 460 460 ((( 461 461 Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.** 462 462 ... ... @@ -474,16 +474,18 @@ 474 474 ))) 475 475 476 476 ((( 477 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**396 +Final Payload is 478 478 ))) 479 479 480 480 ((( 481 -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 +))) 482 482 483 - 403 +((( 404 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 484 484 ))) 485 485 486 -[[image: image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)407 +[[image:1653269759169-150.png||height="513" width="716"]] 487 487 488 488 489 489 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -491,21 +491,18 @@ 491 491 492 492 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 493 493 494 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**415 +Final Payload is 495 495 417 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 496 496 497 -~1. PAYVER: Defined by AT+PAYVER 419 +1. PAYVER: Defined by AT+PAYVER 420 +1. PAYLOAD COUNT: Total how many uplinks of this sampling. 421 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 422 +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 498 498 499 - 2. PAYLOAD COUNT: Total howmany uplinks of this sampling.424 +[[image:image-20220602155039-4.png]] 500 500 501 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 502 502 503 -4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes 504 - 505 - 506 -(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 507 - 508 - 509 509 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 510 510 511 511 DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** ... ... @@ -515,9 +515,8 @@ 515 515 DATA3=the rest of Valid value of RETURN10= **30** 516 516 517 517 518 -(% style="color:red" %) **Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**436 +(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below: 519 519 520 - 521 521 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 522 522 523 523 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -527,1296 +527,654 @@ 527 527 ~* For all other bands: max 51 bytes for each uplink. 528 528 529 529 530 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 531 - 532 -(% 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)** 533 - 534 - 535 - 536 536 Below are the uplink payloads: 537 537 449 +[[image:1654157178836-407.png]] 538 538 539 -(% 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" %) 540 540 541 - 542 - 543 543 === 3.3.5 Uplink on demand === 544 544 545 - 546 546 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. 547 547 548 - (% style="color:blue" %)**Downlink control command:**456 +Downlink control command: 549 549 550 - (% 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. 551 551 552 - (% 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. 553 553 554 554 555 555 556 556 === 3.3.6 Uplink on Interrupt === 557 557 558 - 559 559 RS485-LN support external Interrupt uplink since hardware v1.2 release. 560 560 468 +[[image:1654157342174-798.png]] 561 561 562 -(% 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" %) 563 - 564 564 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. 565 565 566 566 473 +1. 474 +11. Uplink Payload 567 567 568 -== 3.4 Uplink Payload == 476 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** 477 +|Value|((( 478 +Battery(mV) 569 569 480 +& 570 570 571 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %) 572 -|=(% scope="row" style="width: 60px;" %)((( 573 -Size(bytes) 574 -)))|(% style="width:80px" %)1|(% style="width:360px" %)((( 575 -Length depends on the return from the commands 576 -))) 577 -|=(% style="width: 90px;" %)((( 578 -Value 579 -)))|(% style="width:114px" %)((( 482 +Interrupt _Flag 483 +)))|((( 580 580 PAYLOAD_VER 581 -)))|(% style="width:353px" %)((( 582 -If the valid payload is too long and exceed the maximum 583 583 584 -support payload length in server, server will show payload not 486 + 487 +)))|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. 585 585 586 -provided in the LoRaWAN server. 587 -))) 588 - 589 -(% 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"]] 590 - 591 -(% title="Click and drag to resize" %) 592 - 593 593 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 594 594 595 595 492 +function Decoder(bytes, port) { 596 596 597 - ==3.5ConfigureRS485-LNvia AT orDownlink ==494 +~/~/Payload Formats of RS485-BL Deceive 598 598 496 +return { 599 599 600 -((( 601 -User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 602 -))) 498 + ~/~/Battery,units:V 603 603 604 -((( 605 -There are two kinds of Commands: 606 -))) 500 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000, 607 607 608 -* ((( 609 -(% 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]] 610 -))) 502 + ~/~/GPIO_EXTI 611 611 612 -* ((( 613 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 614 -))) 504 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 615 615 616 -((( 617 - 618 -))) 506 + ~/~/payload of version 619 619 508 + Pay_ver:bytes[2], 620 620 510 + }; 621 621 622 - ===3.5.1Common Commands ===512 + } 623 623 624 624 625 -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]] 626 626 627 627 628 628 629 -=== 3.5.2 Downlink Response(Since firmware v1.4) === 630 630 631 631 632 - Responsefeatureis added to the server's downlink,aspecial package with a FPort of 200 will beuploaded immediately after receivingthe datasent by the server.520 +TTN V3 uplink screen shot. 633 633 522 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 634 634 635 -(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]] 524 +1. 525 +11. Configure RS485-BL via AT or Downlink 636 636 637 - (%title="Clickanddragesize"%)527 +User can configure RS485-BL via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands 638 638 639 -The first byteof this packagerepresentswhether the configurationis successful, 00 representsfailure, 01 represents success. Except for thefirstbyte, theother is the previous downlink. (All commandsexcept A8 type commands are applicable)529 +There are two kinds of Commands: 640 640 531 +* **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: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands 641 641 533 +* **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 642 642 643 -=== 3.5.3 Sensor related commands === 535 +1. 536 +11. 537 +111. Common Commands: 644 644 539 +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: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]] 645 645 646 646 542 +1. 543 +11. 544 +111. Sensor related commands: 647 647 648 -==== (%style="color:blue"%)**RS485Debug Command**(%%) ====546 +==== Choose Device Type (RS485 or TTL) ==== 649 649 548 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 650 650 651 -((( 652 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**. 653 -))) 550 +* AT Command 654 654 655 -((( 656 -* (% style="color:#037691" %)**AT Command** 552 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 657 657 658 -((( 659 -(% 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 660 -))) 661 -))) 554 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 662 662 663 -((( 664 - 665 -))) 666 666 667 -* ((( 668 -(% style="color:#037691" %)**Downlink Payload** 669 -))) 557 +* Downlink Payload 670 670 671 -((( 672 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY** 673 -))) 559 +**0A aa** à same as AT+MOD=aa 674 674 675 -((( 676 -Where: 677 -))) 678 678 679 -* ((( 680 -MM: 1: add CRC-16/MODBUS ; 0: no CRC 681 -))) 682 -* ((( 683 -NN: The length of RS485 command 684 -))) 685 -* ((( 686 -XX XX XX XX: RS485 command total NN bytes 687 -))) 688 -* ((( 689 -((( 690 -YY: How many bytes will be uplink from the return of this RS485 command, 691 -))) 692 692 693 -* ((( 694 -if YY=0, RS485-LN will execute the downlink command without uplink; 695 -))) 696 -* ((( 697 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 698 -))) 699 -* ((( 700 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 701 -))) 702 -))) 563 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 703 703 704 -((( 705 - 565 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 706 706 707 -(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 708 -))) 567 +* AT Command 709 709 710 -((( 711 -To connect a Modbus Alarm with below commands. 712 -))) 569 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 713 713 714 -* ((( 715 -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. 716 -))) 571 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 717 717 718 -* ((( 719 -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. 720 -))) 721 721 722 -((( 723 - 724 724 725 -So if user want to use downlink command to control to RS485 Alarm, he can use: 726 -))) 575 +* Downlink Payload 727 727 728 -((( 729 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 730 -))) 577 +Format: A8 MM NN XX XX XX XX YY 731 731 732 -((( 733 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 734 -))) 579 +Where: 735 735 736 -((( 737 -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. 738 -))) 581 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC 582 +* NN: The length of RS485 command 583 +* XX XX XX XX: RS485 command total NN bytes 584 +* 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 739 739 740 -((( 741 - 742 -))) 586 +**Example 1:** 743 743 744 -((( 745 -(% style="color:blue" %)**Example 2:** (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 746 -))) 588 +To connect a Modbus Alarm with below commands. 747 747 748 -((( 749 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 750 -))) 590 +* 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. 751 751 752 -((( 753 - 754 -))) 592 +* 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. 755 755 756 -((( 757 -((( 758 -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** 759 -))) 594 +So if user want to use downlink command to control to RS485 Alarm, he can use: 760 760 761 - 762 -))) 596 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 763 763 764 -((( 765 - (% 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" %) 766 -))) 598 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 767 767 600 +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. 768 768 769 769 603 +**Example 2:** 770 770 771 - ==== (% style="color:blue"%)**Set Payloadversion**(%%) ====605 +Check TTL Sensor return: 772 772 607 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]] 773 773 774 -((( 775 -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. 776 -))) 777 777 778 -((( 779 -* (% style="color:#037691" %)**AT Command:** 780 780 781 -(% style="color:#4472c4" %)** AT+PAYVER: ** (%%) Set PAYVER field = 1 782 782 783 - 784 -))) 612 +==== Set Payload version ==== 785 785 786 -* ((( 787 -(% style="color:#037691" %)**Downlink Payload:** 788 -))) 614 +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. 789 789 790 -((( 791 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~-> Set PAYVER field = 0x01 792 -))) 616 +* AT Command: 793 793 794 -((( 795 -(% style="color:#4472c4" %)** 0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F 796 -))) 618 +AT+PAYVER: Set PAYVER field = 1 797 797 798 798 799 -* *1) Add the interrupt flag at the highestbit of thePayver byte, that is, Byte7of the first byte. (Since v1.4.0)**621 +* Downlink Payload: 800 800 623 +0xAE 01 à Set PAYVER field = 0x01 801 801 802 - [[image:image-20220824145428-2.png||height="168"width="1300"]]625 +0xAE 0F à Set PAYVER field = 0x0F 803 803 804 804 628 +==== Set RS485 Sampling Commands ==== 805 805 806 - **2) if the data intercepted byAT+DATACUTor AT+MBFUN is empty, it will display NULL, andthe payload will be filled with n FFs.**630 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 807 807 632 +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]]. 808 808 809 -[[image:image-20220824145428-3.png||height="308" width="1200"]] 810 810 635 +* AT Command: 811 811 637 +AT+COMMANDx: Configure RS485 read command to sensor. 812 812 639 +AT+DATACUTx: Configure how to handle return from RS485 devices. 813 813 814 - ====(% style="color:blue"%)**Set RS485 SamplingCommands**(%%) ====641 +AT+SEARCHx: Configure search command 815 815 816 816 817 -((( 818 -AT+COMMANDx or AT+DATACUTx 819 -))) 644 +* Downlink Payload: 820 820 821 -((( 822 -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"]]. 823 -))) 646 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 824 824 825 -((( 826 - 827 -))) 648 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 828 828 829 -* ((( 830 -(% style="color:#037691" %)**AT Command:** 831 -))) 650 +Format: AF MM NN LL XX XX XX XX YY 832 832 833 -(% style="color:#4472c4" %)** AT+COMMANDx: ** (%%) Configure RS485 read command to sensor. 834 - 835 -(% style="color:#4472c4" %)** AT+DATACUTx: **(%%) Configure how to handle return from RS485 devices. 836 - 837 - 838 -* ((( 839 -(% style="color:#037691" %)**Downlink Payload:** 840 -))) 841 - 842 -((( 843 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 844 - 845 - 846 -))) 847 - 848 -((( 849 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 850 - 851 - 852 -))) 853 - 854 -((( 855 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY** 856 -))) 857 - 858 -((( 859 859 Where: 860 -))) 861 861 862 -* ((( 863 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 864 -))) 865 -* ((( 866 -NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 867 -))) 868 -* ((( 869 -LL: The length of AT+COMMAND or AT+DATACUT command 870 -))) 871 -* ((( 872 -XX XX XX XX: AT+COMMAND or AT+DATACUT command 873 -))) 874 -* ((( 875 -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. 876 -))) 654 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 655 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 656 +* LL: The length of AT+COMMAND or AT+DATACUT command 657 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command 658 +* 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. 877 877 878 -((( 879 - 660 +Example: 880 880 881 -**Example:** 882 -))) 662 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 883 883 884 -((( 885 -(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 886 -))) 664 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 887 887 888 -((( 889 -(% 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** 890 -))) 666 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 891 891 892 -((( 893 -(% 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** 894 -))) 895 895 669 +0xAB downlink command can be used for set AT+SEARCHx 896 896 671 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 897 897 673 +* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 674 +* 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 898 898 899 - ====(%style="color:blue"%)**Fastcommandto handleMODBUSdevice**(%%) ====676 +**AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 900 900 901 901 902 -((( 903 -(% 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]]. 904 -))) 679 +==== Fast command to handle MODBUS device ==== 905 905 906 -((( 681 +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]]. 682 + 907 907 This command is valid since v1.3 firmware version 908 -))) 909 909 910 -((( 911 -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. 912 -))) 913 913 914 -((( 915 - 916 -))) 686 +AT+MBFUN has only two value: 917 917 918 -((( 919 -**Example:** 920 -))) 688 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 921 921 922 -* ((( 923 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 924 -))) 925 -* ((( 926 -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. 927 -))) 928 -* ((( 929 -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. 690 +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. 930 930 931 - 932 -))) 692 +* AT+MBFUN=0: Disable Modbus fast reading. 933 933 934 - (%aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]694 +Example: 935 935 936 -(% title="Click and drag to resize" %) 696 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 697 +* 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. 698 +* 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. 937 937 938 - (% 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" %)700 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 939 939 940 940 703 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 941 941 942 942 943 - ====(% style="color:blue"%)**RS485 commandtimeout**(%%) ====706 +* Downlink Commands: 944 944 708 +A9 aa -à Same as AT+MBFUN=aa 945 945 946 -((( 947 -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. 948 -))) 949 949 950 -((( 951 -Default value: 0, range: 0 ~~ 65 seconds 952 -))) 711 +==== RS485 command timeout ==== 953 953 954 -((( 955 -* (% style="color:#037691" %)** AT Command:** 713 +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. 956 956 957 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 958 -))) 715 +Default value: 0, range: 0 ~~ 5 seconds 959 959 960 -((( 961 - 962 962 963 -**Example:** 964 -))) 718 +* AT Command: 965 965 966 -((( 967 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms 968 -))) 720 +AT+CMDDLaa=hex(bb cc) 969 969 970 -((( 971 - 972 -))) 722 +Example: 973 973 974 -* ((( 975 -(% style="color:#037691" %)** Downlink Payload:** 976 -))) 724 +**AT+CMDDL1=1000** to send the open time to 1000ms 977 977 978 -((( 979 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000 980 -))) 981 981 982 -((( 983 - 727 +* Downlink Payload: 984 984 985 -**Example:** 986 -))) 729 +0x AA aa bb cc 987 987 988 -((( 989 -**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 990 -))) 731 +Same as: AT+CMDDLaa=hex(bb cc) 991 991 733 + Example: 992 992 735 + 0xAA 01 03 E8 à Same as **AT+CMDDL1=1000 ms** 993 993 994 994 995 -==== (% style="color:blue" %)**Uplink payload mode**(%%)====738 +==== [[Uplink>>path:#downlink_A8]] payload mode ==== 996 996 997 - 998 -((( 999 999 Define to use one uplink or multiple uplinks for the sampling. 1000 -))) 1001 1001 1002 -((( 1003 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 742 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 1004 1004 1005 - 1006 -))) 744 +* AT Command: 1007 1007 1008 -((( 1009 -* (% style="color:#037691" %)** AT Command:** 746 +AT+DATAUP=0 1010 1010 1011 - (% style="color:#4472c4" %)**AT+DATAUP=0**748 +AT+DATAUP=1 1012 1012 1013 -(% style="color:#4472c4" %)** AT+DATAUP=1** 1014 1014 1015 - 1016 -))) 751 +* Downlink Payload: 1017 1017 1018 - (% style="color:#4472c4" %)**0xAD 01000014** (%%) **~-~->**Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds)753 +0xAD 00 à Same as AT+DATAUP=0 1019 1019 1020 - Eachuplinkissent to the serverat 20-secondintervalswhen segmented.755 +0xAD 01 à Same as AT+DATAUP=1 1021 1021 1022 1022 1023 -* ((( 1024 -(% style="color:#037691" %)** Downlink Payload:** 1025 -))) 758 +==== Manually trigger an Uplink ==== 1026 1026 1027 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0 1028 - 1029 -(% 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. 1030 - 1031 - 1032 -* ((( 1033 -(% style="color:#037691" %)** AT Command:** 1034 -))) 1035 - 1036 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout** 1037 - 1038 - 1039 -* ((( 1040 -(% style="color:#037691" %)** Downlink Payload:** 1041 -))) 1042 - 1043 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 1044 - 1045 -Each uplink is sent to the server at 20-second intervals when segmented. 1046 - 1047 - 1048 - 1049 - 1050 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1051 - 1052 - 1053 -((( 1054 1054 Ask device to send an uplink immediately. 1055 -))) 1056 1056 1057 -* ((( 1058 -(% style="color:#037691" %)** AT Command:** 1059 -))) 762 +* Downlink Payload: 1060 1060 1061 -((( 1062 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 1063 -))) 764 +0x08 FF, RS485-BL will immediately send an uplink. 1064 1064 1065 -((( 1066 - 1067 -))) 1068 1068 1069 -* ((( 1070 -(% style="color:#037691" %)** Downlink Payload:** 1071 -))) 767 +==== Clear RS485 Command ==== 1072 1072 1073 -((( 1074 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink. 1075 -))) 1076 - 1077 - 1078 - 1079 - 1080 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1081 - 1082 - 1083 -((( 1084 1084 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1085 1085 1086 - 1087 -))) 1088 1088 1089 -* ((( 1090 -(% style="color:#037691" %)** AT Command:** 1091 -))) 772 +* AT Command: 1092 1092 1093 -((( 1094 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase 1095 -))) 774 +**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1096 1096 1097 -((( 1098 - 1099 - 1100 1100 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1101 -))) 1102 1102 1103 -((( 1104 1104 Example screen shot after clear all RS485 commands. 1105 -))) 1106 1106 1107 -((( 1108 - 1109 -))) 1110 1110 1111 - (((781 + 1112 1112 The uplink screen shot is: 1113 -))) 1114 1114 1115 - (% 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" %)784 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 1116 1116 1117 1117 1118 -* ((( 1119 -(% style="color:#037691" %)** Downlink Payload:** 1120 -))) 787 +* Downlink Payload: 1121 1121 1122 -((( 1123 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb 1124 -))) 789 +0x09 aa bb same as AT+CMDEAR=aa,bb 1125 1125 1126 1126 792 +==== Set Serial Communication Parameters ==== 1127 1127 1128 - 1129 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1130 - 1131 - 1132 -((( 1133 1133 Set the Rs485 serial communication parameters: 1134 -))) 1135 1135 1136 -((( 1137 -(% style="color:#037691" %)**AT Command:** 1138 -))) 796 +* AT Command: 1139 1139 1140 -((( 1141 -* Set Baud Rate 1142 -))) 798 +Set Baud Rate: 1143 1143 1144 - (% style="color:#4472c4" %)**AT+BAUDR=9600**(%%)~/~/~~115200) When using low baud rate or receiving multiple bytes,you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost800 +AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1145 1145 1146 1146 1147 -((( 1148 -* Set UART Parity 1149 -))) 803 +Set UART parity 1150 1150 1151 - (% style="color:#4472c4" %)**AT+PARITY=0**(%%)~/~/805 +AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1152 1152 1153 1153 1154 -((( 1155 -* Set STOPBIT 1156 -))) 808 +Set STOPBIT 1157 1157 1158 - (% style="color:#4472c4" %)**AT+STOPBIT=0**(%%)~/~/810 +AT+STOPBIT=0 ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1159 1159 1160 1160 1161 -((( 1162 -(% style="color:#037691" %)**Downlink Payload:** 1163 -))) 813 +* Downlink Payload: 1164 1164 1165 -((( 1166 -(% style="color:#4472c4" %)** A7 01 aa bb**: (%%) Same AT+BAUDR=hex(aa bb)*100 1167 -))) 815 +A7 01 aa bb: Same AT+BAUDR=hex(aa bb)*100 1168 1168 1169 -((( 1170 -**Example:** 1171 -))) 817 +Example: 1172 1172 1173 -* ((( 1174 -A7 01 00 60 same as AT+BAUDR=9600 1175 -))) 1176 -* ((( 1177 -A7 01 04 80 same as AT+BAUDR=115200 1178 -))) 819 +* A7 01 00 60 same as AT+BAUDR=9600 820 +* A7 01 04 80 same as AT+BAUDR=115200 1179 1179 1180 -((( 1181 -* A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1182 -))) 822 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1183 1183 1184 -((( 1185 -* A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1186 -))) 824 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1187 1187 1188 1188 827 +==== Control output power duration ==== 1189 1189 829 +User can set the output power duration before each sampling. 1190 1190 1191 - ====(%style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====831 +* AT Command: 1192 1192 833 +Example: 1193 1193 1194 -* ((( 1195 -(% style="color:#037691" %)** AT Command:** 1196 -))) 835 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling. 1197 1197 1198 - (% style="color:#4472c4" %)**AT+DATABIT=7**(%%)~/~/Setthe databitsto7837 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 1199 1199 1200 -(% style="color:#4472c4" %)** AT+DATABIT=8 **(%%)~/~/ Set the data bits to 8 1201 1201 1202 -* ((( 1203 -(% style="color:#037691" %)**Downlink Payload:** 1204 -))) 840 +* LoRaWAN Downlink Command: 1205 1205 1206 - (% style="color:#4472c4"%)** A70407**(%%):Same asDATABIT=7842 +07 01 aa bb Same as AT+5VT=(aa bb) 1207 1207 1208 - (% style="color:#4472c4"%)** A70408**(%%):Same asDATABIT=8844 +07 02 aa bb Same as AT+3V3T=(aa bb) 1209 1209 1210 1210 1211 1211 1212 -==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1213 1213 1214 -((( 1215 - 1216 -))) 849 +1. 850 +11. Buttons 1217 1217 1218 -* ((( 1219 -(% style="color:#037691" %)** AT Command:** 1220 -))) 852 +|**Button**|**Feature** 853 +|**RST**|Reboot RS485-BL 1221 1221 1222 -(% style="color:#4472c4" %)** AT+DECRYPT=1 ** (%%) ~/~/ The payload is uploaded without encryption 855 +1. 856 +11. +3V3 Output 1223 1223 1224 - (%style="color:#4472c4"%)** AT+DECRYPT=0**(%%)~/~/Encryptwhenuploadingpayload(default)858 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1225 1225 860 +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. 1226 1226 1227 1227 863 +The +3V3 output time can be controlled by AT Command. 1228 1228 1229 - ==== (% style="color:blue" %)**Get sensor value**(%%) ====865 +**AT+3V3T=1000** 1230 1230 867 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1231 1231 1232 -* ((( 1233 -(% style="color:#037691" %)** AT Command:** 1234 -))) 1235 1235 1236 - (% style="color:#4472c4"%)**AT+GETSENSORVALUE=0**(%%) ~/~/Theserialport getsthereadingofthecurrent sensor870 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1237 1237 1238 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1 **(%%) ~/~/ The serial port gets the current sensor reading and uploads it. 1239 1239 873 +1. 874 +11. +5V Output 1240 1240 876 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 1241 1241 878 +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. 1242 1242 1243 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1244 1244 881 +The 5V output time can be controlled by AT Command. 1245 1245 1246 -* ((( 1247 -(% style="color:#037691" %)** AT Command:** 1248 -))) 883 +**AT+5VT=1000** 1249 1249 1250 - (%style="color:#4472c4"%)**AT+DISFCNTCHECK=0**(%%) ~/~/ Whenthedownlinkpacketcountsentbytheserver islessthanthenode downlinkpacketcountorexceeds16384,thenodewillnolongerreceive downlink packets(default)885 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 1251 1251 1252 -(% 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. 1253 1253 888 +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. 1254 1254 1255 1255 1256 1256 1257 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1258 1258 893 +1. 894 +11. LEDs 1259 1259 1260 -* ((( 1261 -(% style="color:#037691" %)** AT Command:** 1262 -))) 896 +|**LEDs**|**Feature** 897 +|**LED1**|Blink when device transmit a packet. 1263 1263 1264 - (% 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) 899 +1. 900 +11. Switch Jumper 1265 1265 1266 - (% 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. 902 +|**Switch Jumper**|**Feature** 903 +|**SW1**|((( 904 +ISP position: Upgrade firmware via UART 1267 1267 1268 - 1269 -* ((( 1270 -(% style="color:#037691" %)** Downlink Payload:** 906 +Flash position: Configure device, check running status. 1271 1271 ))) 908 +|**SW2**|((( 909 +5V position: set to compatible with 5v I/O. 1272 1272 1273 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 1274 - 1275 - 1276 - 1277 - 1278 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1279 - 1280 - 1281 -* ((( 1282 -(% style="color:#037691" %)** AT Command:** 911 +3.3v position: set to compatible with 3.3v I/O., 1283 1283 ))) 1284 1284 1285 - (% style="color:#4472c4"%)** AT+RPL=5** (%%) ~/~/ After receiving the package from theserver,it will immediately upload the content of the package to theserver,the port number is 100.914 ++3.3V: is always ON 1286 1286 1287 - Example:**aaxx xx xx xx** ~/~/ aa indicateswhethertheconfiguration haschanged,00is yes,01isno;xxxx xx xx are thebytessent.916 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0. Max open time. 5000 ms. 1288 1288 918 +1. Case Study 1289 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"]]920 +User can check this URL for some case studies. 1291 1291 1292 - Forexample, sending 11 22 33 44 55 66 77 will return invalid configuration00 11 22 334455 66 77.922 +[[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]] 1293 1293 1294 1294 1295 1295 1296 -[[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"]] 1297 1297 1298 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 927 +1. Use AT Command 928 +11. Access AT Command 1299 1299 930 +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. 1300 1300 932 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]] 1301 1301 1302 1302 1303 - ====(%style="color:blue"%)**Queryversionnumberand frequency band 、TDC**(%%) ====935 +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: 1304 1304 937 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]] 1305 1305 1306 -((( 1307 -* (% style="color:#037691" %)**Downlink Payload:** 1308 1308 1309 -(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1310 -))) 1311 1311 941 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]] 1312 1312 1313 -Example: 1314 1314 1315 1315 1316 -[[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"]] 945 +1. 946 +11. Common AT Command Sequence 947 +111. Multi-channel ABP mode (Use with SX1301/LG308) 1317 1317 949 +If device has not joined network yet: 1318 1318 951 +AT+FDR 1319 1319 953 +AT+NJM=0 1320 1320 1321 - ==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====955 +ATZ 1322 1322 1323 1323 1324 -* ((( 1325 -(% style="color:#037691" %)** AT Command:** 1326 -))) 1327 - 1328 -(% style="color:#4472c4" %)**AT+RXMODE=1,10** (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data. 1329 - 1330 -(% 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. 1331 - 1332 -(% style="color:#4472c4" %)**AT+RXMODE=0,0 ** (%%) ~/~/ Disable this mode (default) 1333 - 1334 - 1335 -* ((( 1336 -(% style="color:#037691" %)**Downlink Payload:** 1337 -))) 1338 - 1339 -(% style="color:#4472c4" %)** A6 aa bb bb ** (%%) ~/~/ same as AT+RXMODE=aa,bb 1340 - 1341 -[[image:image-20220824144240-1.png]] 1342 - 1343 - 1344 - 1345 -== 3.6 Listening mode for RS485 network == 1346 - 1347 - 1348 -((( 1349 -This feature support since firmware v1.4 1350 -))) 1351 - 1352 -((( 1353 -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. 1354 - 1355 - 1356 -))) 1357 - 1358 -(% 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"]] 1359 - 1360 -(% title="Click and drag to resize" %) 1361 - 1362 -((( 1363 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1364 -))) 1365 - 1366 -((( 1367 - 1368 -))) 1369 - 1370 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1371 -|=(% style="width: 100px;" %)((( 1372 -**Command example** 1373 -)))|=(% style="width: 400px;" %)((( 1374 -**Function** 1375 -))) 1376 -|(% style="width:100px" %)((( 1377 -AT+RXMODE=1,10 1378 -)))|(% style="width:400px" %)((( 1379 -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. 1380 -))) 1381 -|(% style="width:100px" %)((( 1382 -AT+RXMODE=2,500 1383 -)))|(% style="width:400px" %)((( 1384 -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 1385 -))) 1386 -|(% style="width:100px" %)((( 1387 -AT+RXMODE=0,0 1388 -)))|(% style="width:400px" %)((( 1389 -Disable listening mode. This is the default settings. 1390 -))) 1391 -|(% style="width:100px" %)((( 1392 - 1393 -)))|(% style="width:400px" %)((( 1394 -A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1395 -))) 1396 - 1397 -((( 1398 - 1399 - 1400 -(% style="color:#037691" %)**Downlink Command:** 1401 -))) 1402 - 1403 -((( 1404 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc) 1405 -))) 1406 - 1407 -((( 1408 - 1409 -))) 1410 - 1411 -((( 1412 -**Example**: 1413 -))) 1414 - 1415 -((( 1416 -The RS485-LN is set to AT+RXMODE=2,1000 1417 -))) 1418 - 1419 -((( 1420 -There is a two Modbus commands in the RS485 network as below: 1421 -))) 1422 - 1423 -((( 1424 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1425 -))) 1426 - 1427 -((( 1428 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1429 -))) 1430 - 1431 -((( 1432 -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 1433 - 1434 - 1435 -))) 1436 - 1437 -((( 1438 -(% 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" %) 1439 -))) 1440 - 1441 -((( 1442 - 1443 -))) 1444 - 1445 -((( 1446 -((( 1447 -(% 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.** 1448 -))) 1449 -))) 1450 - 1451 - 1452 - 1453 -== 3.7 Buttons == 1454 - 1455 - 1456 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1457 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature** 1458 -|(% 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** 1459 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1460 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1461 - 1462 -== 3.8 LEDs == 1463 - 1464 - 1465 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1466 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1467 -|**PWR**|Always on if there is power 1468 -|**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. 1469 - 1470 -= 4. Case Study = 1471 - 1472 - 1473 -User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]] 1474 - 1475 - 1476 - 1477 -= 5. Use AT Command = 1478 - 1479 - 1480 -== 5.1 Access AT Command == 1481 - 1482 - 1483 -((( 1484 -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. 1485 - 1486 - 1487 -))) 1488 - 1489 -(% 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" %) 1490 - 1491 - 1492 - 1493 -((( 1494 -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: 1495 - 1496 - 1497 -))) 1498 - 1499 -(% 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" %) 1500 - 1501 - 1502 -((( 1503 -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/]] 1504 -))) 1505 - 1506 - 1507 - 1508 -== 5.2 Common AT Command Sequence == 1509 - 1510 - 1511 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1512 - 1513 - 1514 -If device has not joined network yet: 1515 - 1516 -* (% style="color:#037691" %)**AT+FDR** 1517 -* (% style="color:#037691" %)**AT+NJM=0** 1518 -* (% style="color:#037691" %)**ATZ** 1519 - 1520 -((( 1521 - 1522 - 1523 1523 If device already joined network: 1524 1524 1525 -* (% style="color:#037691" %)**AT+NJM=0** 1526 -* (% style="color:#037691" %)**ATZ** 960 +AT+NJM=0 1527 1527 1528 - 1529 -))) 962 +ATZ 1530 1530 964 +1. 965 +11. 966 +111. Single-channel ABP mode (Use with LG01/LG02) 1531 1531 968 +AT+FDR Reset Parameters to Factory Default, Keys Reserve 1532 1532 1533 -= ==5.5.2Single-channelABP mode(Use with LG01/LG02) ===970 +AT+NJM=0 Set to ABP mode 1534 1534 972 +AT+ADR=0 Set the Adaptive Data Rate Off 1535 1535 1536 - (% style="background-color:#dcdcdc" %)**AT+FDR**(%%) ResetParameters to FactoryDefault, Keys Reserve974 +AT+DR=5 Set Data Rate 1537 1537 1538 - (% style="background-color:#dcdcdc" %)**AT+NJM=0**(%%)Set toABPmode976 +AT+TDC=60000 Set transmit interval to 60 seconds 1539 1539 1540 - (% style="background-color:#dcdcdc" %)**AT+ADR=0**(%%)Set the Adaptive DataRateOff978 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz 1541 1541 1542 - (%style="background-color:#dcdcdc"%)**AT+DR=5**(%%)SetDataRate980 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server) 1543 1543 1544 - (% style="background-color:#dcdcdc" %)**AT+TDC=60000**(%%)Set transmitintervalto60seconds982 +AT+RX2DR=5 Set RX2DR to match the downlink DR from server. see below 1545 1545 1546 - (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)Settransmitfrequencyto868.4Mhz984 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1547 1547 1548 - (% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000**(%%) SetRX2Frequencyto868.4Mhz (according to the result from server)986 +ATZ Reset MCU 1549 1549 1550 - (% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR tomatch thedownlink DR from server. see below988 +**Note:** 1551 1551 1552 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 990 +1. Make sure the device is set to ABP mode in the IoT Server. 991 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 992 +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. 993 +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 1553 1553 1554 - (% style="background-color:#dcdcdc" %)**ATZ** (%%) ResetMCU995 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]] 1555 1555 1556 1556 1557 -(% style="color:red" %)**Note:** 998 +1. FAQ 999 +11. How to upgrade the image? 1558 1558 1559 -((( 1560 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1561 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1562 -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. 1563 -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 1001 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to: 1564 1564 1565 - 1566 -))) 1003 +* Support new features 1004 +* For bug fix 1005 +* Change LoRaWAN bands. 1567 1567 1568 - (% 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="Clickand dragto move"width="15"]](% title="Click and drag toresize" %)1007 +Below shows the hardware connection for how to upload an image to RS485-BL: 1569 1569 1009 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]] 1570 1570 1011 +**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]]. 1571 1571 1572 - =6.FAQ=1013 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1573 1573 1015 +**Step3: **Open flashloader; choose the correct COM port to update. 1574 1574 1575 -== 6.1 How to upgrade the image? == 1576 1576 1577 - 1578 -((( 1579 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1018 +|((( 1019 +HOLD PRO then press the RST button, SYS will be ON, then click next 1580 1580 ))) 1581 1581 1582 - *(((1583 - Supportnew features1022 +|((( 1023 +Board detected 1584 1584 ))) 1585 -* ((( 1586 -For bug fix 1587 -))) 1588 -* ((( 1589 -Change LoRaWAN bands. 1590 -))) 1591 1591 1592 -((( 1593 -Below shows the hardware connection for how to upload an image to RS485-LN: 1594 -))) 1595 - 1596 -(% 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"]] 1597 - 1598 -(% title="Click and drag to resize" %) 1599 - 1600 -((( 1601 -(% 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]]. 1602 - 1026 +|((( 1603 1603 1604 1604 ))) 1605 1605 1606 -((( 1607 -(% 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]]. 1030 +[[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]] 1608 1608 1609 - 1610 -))) 1611 1611 1612 -((( 1613 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1614 1614 1615 - 1616 -))) 1034 +[[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]] 1617 1617 1618 -((( 1619 -((( 1620 -((( 1621 -(% 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. 1622 -))) 1623 -))) 1624 -))) 1625 1625 1037 +[[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]] 1626 1626 1627 -(% 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" %) 1628 1628 1040 +1. 1041 +11. How to change the LoRa Frequency Bands/Region? 1629 1629 1630 - (%aria-label="image-20220602175848-13.pngimagewidget" contenteditable="false"role="region"tabindex="-1"%)[[image:image-20220602175848-13.png||data-widget="image"]](%style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5); display:none"%)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true"height="15" role="presentation"title="Clickand dragtomove"width="15"]](% title="Clickanddrag to resize" %)1043 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. 1631 1631 1632 1632 1633 -(% 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" %) 1634 1634 1047 +1. 1048 +11. How many RS485-Slave can RS485-BL connects? 1635 1635 1636 - (%style="color:red"%)**Notice**:**Incaseuserhaslostthe programcable.Usercan handmadeonefroma3.5mmcable.Thepin mappingis:**1050 +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]]. 1637 1637 1638 -(% 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" %) 1639 1639 1640 1640 1641 1641 1642 -== 6.2 How to change the LoRa Frequency Bands/Region? == 1055 +1. Trouble Shooting 1056 +11. Downlink doesn’t work, how to solve it? 1643 1643 1058 +Please see this link for debug: 1644 1644 1645 - Usercanfollow theintroduction for [[howto upgrademage>>||anchor="H6.1Howtoupgradetheimage3F"]]. Whendownloadthemages, choose the required image file for download.1060 +[[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]] 1646 1646 1647 1647 1648 1648 1649 -== 6.3 How many RS485-Slave can RS485-LN connects? == 1064 +1. 1065 +11. Why I can’t join TTN V3 in US915 /AU915 bands? 1650 1650 1067 +It might about the channels mapping. Please see for detail. 1651 1651 1652 - The RS485-LN can supportmax 32 RS485 devices.Each uplinkcommandof RS485-LN can supportmax 16 differentS485 command. So RS485-LNcan supportmax 16 RS485 devices pre-program inthedevice foruplink. For other devices nopre-program,usercanse the [[downlinkmessage (typecode0xA8) topoll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].1069 +[[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]] 1653 1653 1654 1654 1655 1655 1656 - == 6.4Compatible question to ChirpStack andTTI LoRaWAN server? ==1073 +1. Order Info 1657 1657 1075 +**Part Number: RS485-BL-XXX** 1658 1658 1659 - When user need to use with ChirpStack or TTI. Please set AT+RPL=4.1077 +**XXX:** 1660 1660 1661 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1079 +* **EU433**: frequency bands EU433 1080 +* **EU868**: frequency bands EU868 1081 +* **KR920**: frequency bands KR920 1082 +* **CN470**: frequency bands CN470 1083 +* **AS923**: frequency bands AS923 1084 +* **AU915**: frequency bands AU915 1085 +* **US915**: frequency bands US915 1086 +* **IN865**: frequency bands IN865 1087 +* **RU864**: frequency bands RU864 1088 +* **KZ865: **frequency bands KZ865 1662 1662 1090 +1. Packing Info 1663 1663 1664 - 1665 -== 6.5 Can i use point to point communication for RS485-LN? == 1666 - 1667 - 1668 -Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]],then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1669 - 1670 - 1671 - 1672 -== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1673 - 1674 - 1675 -[[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/]] 1676 - 1677 - 1678 -== 6.7 How to judge whether there is a problem with the set COMMAND == 1679 - 1680 -=== 6.7.1 Introduce: === 1681 - 1682 - 1683 -Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN. We can use this way to: 1684 - 1685 -1. Test if Modbus-MTU works with PC commands. 1686 -1. Check if RS485-LN sent the expected command to Mobus-MTU 1687 -1. Check if Modbus-MTU return back the expected result to RS485-LN. 1688 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1689 - 1690 -[[image:image-20221130104310-1.png||height="380" width="680"]] 1691 - 1692 - 1693 -Example Connection: 1694 - 1695 -[[image:image-20221130104310-2.png]] 1696 - 1697 - 1698 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool === 1699 - 1700 -Note: Receive and send set to hex mode 1701 - 1702 -[[image:image-20221130104310-3.png||height="616" width="714"]] 1703 - 1704 - 1705 -=== 6.7.3 With ModRSsim2: === 1706 - 1707 -(1)Select serial port MODBUS RS-232 1708 - 1709 -[[image:image-20221130104310-4.png||height="390" width="865"]] 1710 - 1711 - 1712 -(2)Click the serial port icon 1713 - 1714 -[[image:image-20221130104310-5.png||height="392" width="870"]] 1715 - 1716 - 1717 -(3)After selecting the correct serial port and baud rate, click ok 1718 - 1719 -[[image:image-20221130104310-6.png]] 1720 - 1721 -(4)Click the comms. 1722 - 1723 -[[image:image-20221130104310-7.png||height="376" width="835"]] 1724 - 1725 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1726 -Run RS485-LN/BL command and monitor if it is correct. 1727 - 1728 - 1729 -=== 6.7.4 Example – Test the CFGDEV command === 1730 - 1731 -RS485-LN sent below command: 1732 - 1733 -AT+CFGDEV=01 03 20 00 01 85 c0,1 to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool. 1734 - 1735 - 1736 -We can see the output from the Serial port tool to analyze. And check if they are expected result. 1737 - 1738 -[[image:image-20221130104310-8.png||height="214" width="797"]] 1739 - 1740 -We can also use ModRSsim2 to see the output. 1741 - 1742 -[[image:image-20221130104310-9.png||height="531" width="729"]] 1743 - 1744 - 1745 - 1746 -=== 6.7.5 Example – Test CMD command sets. === 1747 - 1748 -Run AT+SENSORVALUE=1 to test the CMD commands set in RS485-LN. 1749 - 1750 - 1751 -Serial port tool: 1752 - 1753 -[[image:image-20221130104310-10.png||height="339" width="844"]] 1754 - 1755 -ModRSsim2: 1756 - 1757 -[[image:image-20221130104310-11.png||height="281" width="962"]] 1758 - 1759 - 1760 - 1761 -=== 6.7.6 Test with PC === 1762 - 1763 -If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result. 1764 - 1765 - 1766 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1767 - 1768 -Connection method: 1769 - 1770 -[[image:image-20221130104310-12.png]] 1771 - 1772 -Link situation: 1773 - 1774 -[[image:image-20221130104310-13.png||height="458" width="486"]] 1775 - 1776 -[[image:image-20221130104310-14.png||height="371" width="823"]] 1777 - 1778 - 1779 -= 7. Trouble Shooting = 1780 - 1781 - 1782 -== 7.1 Downlink doesn't work, how to solve it? == 1783 - 1784 - 1785 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1786 - 1787 - 1788 - 1789 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1790 - 1791 - 1792 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1793 - 1794 - 1795 - 1796 -= 8. Order Info = 1797 - 1798 - 1799 -(% style="color:blue" %)**Part Number: RS485-LN-XXX** 1800 - 1801 -(% style="color:blue" %)**XXX:** 1802 - 1803 -* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1804 -* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1805 -* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1806 -* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1807 -* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1808 -* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1809 -* (% style="color:red" %)**US915**(%%): frequency bands US915 1810 -* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1811 -* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1812 -* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1813 - 1814 -= 9.Packing Info = 1815 - 1816 - 1817 1817 **Package Includes**: 1818 1818 1819 -* RS485-L Nx 11094 +* RS485-BL x 1 1820 1820 * Stick Antenna for LoRa RF part x 1 1821 1821 * Program cable x 1 1822 1822 ... ... @@ -1827,68 +1827,9 @@ 1827 1827 * Package Size / pcs : 14.5 x 8 x 5 cm 1828 1828 * Weight / pcs : 170g 1829 1829 1830 - =10.FCC Caution forRS485LN-US915 =1105 +1. Support 1831 1831 1107 +* 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. 1108 +* 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 1832 1832 1833 -((( 1834 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1835 -))) 1836 - 1837 -((( 1838 -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. 1839 -))) 1840 - 1841 -((( 1842 - 1843 -))) 1844 - 1845 -((( 1846 -(% style="color:red" %)**IMPORTANT NOTE:** 1847 -))) 1848 - 1849 -((( 1850 -(% 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: 1851 -))) 1852 - 1853 -((( 1854 -—Reorient or relocate the receiving antenna. 1855 -))) 1856 - 1857 -((( 1858 -—Increase the separation between the equipment and receiver. 1859 -))) 1860 - 1861 -((( 1862 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1863 -))) 1864 - 1865 -((( 1866 -—Consult the dealer or an experienced radio/TV technician for help. 1867 -))) 1868 - 1869 -((( 1870 - 1871 -))) 1872 - 1873 -((( 1874 -(% style="color:red" %)**FCC Radiation Exposure Statement:** 1875 -))) 1876 - 1877 -((( 1878 -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. 1879 -))) 1880 - 1881 - 1882 - 1883 -= 11. Support = 1884 - 1885 - 1886 -* ((( 1887 -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. 1888 -))) 1889 -* ((( 1890 -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]]. 1891 - 1892 - 1893 - 1894 -))) 1110 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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