Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
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... ... @@ -28,51 +28,69 @@ 28 28 29 29 30 30 31 -= 1. 31 += 1.Introduction = 32 32 33 + 33 33 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 34 34 35 - 36 36 ((( 37 +((( 38 +((( 39 + 40 + 37 37 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. 38 38 ))) 43 +))) 39 39 40 40 ((( 46 +((( 41 41 RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 42 42 ))) 49 +))) 43 43 44 44 ((( 52 +((( 45 45 (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server. 46 46 ))) 55 +))) 47 47 48 48 ((( 58 +((( 49 49 (% 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. 50 50 ))) 51 51 52 52 ((( 53 53 (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 64 + 65 + 54 54 ))) 67 +))) 68 +))) 55 55 56 - 57 57 (% 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" %) 58 58 59 59 73 + 60 60 == 1.2 Specifications == 61 61 62 62 63 63 (% style="color:#037691" %)**Hardware System:** 64 64 65 -* STM32L072 xxxxMCU79 +* STM32L072CZT6 MCU 66 66 * SX1276/78 Wireless Chip 67 67 * Power Consumption (exclude RS485 device): 68 68 ** Idle: 32mA@12v 69 69 ** 20dB Transmit: 65mA@12v 70 70 85 + 86 + 71 71 (% style="color:#037691" %)**Interface for Model:** 72 72 73 73 * RS485 74 74 * Power Input 7~~ 24V DC. 75 75 92 + 93 + 76 76 (% style="color:#037691" %)**LoRa Spec:** 77 77 78 78 * Frequency Range: ... ... @@ -96,6 +96,7 @@ 96 96 97 97 98 98 117 + 99 99 == 1.3 Features == 100 100 101 101 ... ... @@ -110,6 +110,7 @@ 110 110 111 111 112 112 132 + 113 113 == 1.4 Applications == 114 114 115 115 ... ... @@ -122,6 +122,7 @@ 122 122 123 123 124 124 145 + 125 125 == 1.5 Firmware Change log == 126 126 127 127 ... ... @@ -128,6 +128,7 @@ 128 128 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 129 129 130 130 152 + 131 131 == 1.6 Hardware Change log == 132 132 133 133 ... ... @@ -141,6 +141,7 @@ 141 141 v1.0: Release 142 142 ))) 143 143 166 + 144 144 145 145 ))) 146 146 ))) ... ... @@ -160,11 +160,13 @@ 160 160 161 161 (% 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" %) 162 162 186 + 163 163 164 164 ))) 165 165 166 166 = 3. Operation Mode = 167 167 192 + 168 168 == 3.1 How it works? == 169 169 170 170 ... ... @@ -173,6 +173,7 @@ 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. 174 174 ))) 175 175 201 + 176 176 177 177 ))) 178 178 ... ... @@ -181,7 +181,6 @@ 181 181 182 182 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. 183 183 184 - 185 185 (% 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" %) 186 186 187 187 ... ... @@ -192,8 +192,6 @@ 192 192 193 193 ((( 194 194 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 195 - 196 - 197 197 ))) 198 198 199 199 (% 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" %) ... ... @@ -220,8 +220,6 @@ 220 220 ((( 221 221 ((( 222 222 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 223 - 224 - 225 225 ))) 226 226 227 227 ((( ... ... @@ -235,11 +235,8 @@ 235 235 236 236 (% 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" %) 237 237 238 -(% 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"]] 259 +(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 239 239 240 - 241 -(% title="Click and drag to resize" %) 242 - 243 243 You can also choose to create the device manually. 244 244 245 245 (% 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" %) ... ... @@ -251,16 +251,14 @@ 251 251 (% 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" %) 252 252 253 253 254 - 255 255 ((( 256 256 (% 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. 257 - 258 - 259 259 ))) 260 260 261 261 (% 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" %) 262 262 263 263 279 + 264 264 == 3.3 Configure Commands to read data == 265 265 266 266 ... ... @@ -268,8 +268,6 @@ 268 268 ((( 269 269 ((( 270 270 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. 271 - 272 - 273 273 ))) 274 274 ))) 275 275 ... ... @@ -278,6 +278,7 @@ 278 278 (% 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** 279 279 ))) 280 280 295 + 281 281 282 282 ))) 283 283 ))) ... ... @@ -287,48 +287,43 @@ 287 287 288 288 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: 289 289 290 -(% border="1" cellspacing=" 5" style="background-color:#f2f2f2; width:510px" %)291 -|=(% style="width: 1 26px;background-color:#D9E2F3;color:#0070C0" %)(((305 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 306 +|=(% style="width: 110px;" %)((( 292 292 **AT Commands** 293 -)))|=(% style="width: 1 87px;background-color:#D9E2F3;color:#0070C0" %)(((308 +)))|=(% style="width: 190px;" %)((( 294 294 **Description** 295 -)))|=(% style="width: 19 7px;background-color:#D9E2F3;color:#0070C0" %)(((310 +)))|=(% style="width: 190px;" %)((( 296 296 **Example** 297 297 ))) 298 -|(% style="width:126px" %)((( 299 - 300 - 301 -((( 313 +|(% style="width:110px" %)((( 302 302 AT+BAUDR 303 -))) 304 -)))|(% style="width:177px" %)((( 315 +)))|(% style="width:190px" %)((( 305 305 Set the baud rate (for RS485 connection). Default Value is: 9600. 306 -)))|(% style="width:19 3px" %)(((317 +)))|(% style="width:190px" %)((( 307 307 ((( 308 308 AT+BAUDR=9600 309 309 ))) 321 + 310 310 ((( 311 -Options: (1200,2400,4800, 312 -14400,19200,115200) 323 +Options: (1200,2400,4800,14400,19200,115200) 313 313 ))) 314 314 ))) 315 -|(% style="width:1 26px" %)(((326 +|(% style="width:110px" %)((( 316 316 AT+PARITY 317 -)))|(% style="width:1 77px" %)(((328 +)))|(% style="width:190px" %)((( 318 318 Set UART parity (for RS485 connection) 319 -)))|(% style="width:19 3px" %)(((330 +)))|(% style="width:190px" %)((( 320 320 ((( 321 321 AT+PARITY=0 322 322 ))) 334 + 323 323 ((( 324 -Option: 0: no parity, 325 -1: odd parity, 326 -2: even parity 336 +Option: 0: no parity, 1: odd parity, 2: even parity 327 327 ))) 328 328 ))) 329 -|(% style="width:1 26px" %)(((339 +|(% style="width:110px" %)((( 330 330 AT+STOPBIT 331 -)))|(% style="width:1 77px" %)(((341 +)))|(% style="width:190px" %)((( 332 332 ((( 333 333 Set serial stopbit (for RS485 connection) 334 334 ))) ... ... @@ -336,13 +336,15 @@ 336 336 ((( 337 337 338 338 ))) 339 -)))|(% style="width:19 3px" %)(((349 +)))|(% style="width:190px" %)((( 340 340 ((( 341 341 AT+STOPBIT=0 for 1bit 342 342 ))) 353 + 343 343 ((( 344 344 AT+STOPBIT=1 for 1.5 bit 345 345 ))) 357 + 346 346 ((( 347 347 AT+STOPBIT=2 for 2 bits 348 348 ))) ... ... @@ -352,12 +352,16 @@ 352 352 353 353 354 354 ((( 367 +((( 355 355 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. 369 + 370 + 356 356 ))) 372 +))) 357 357 358 -(% border="1" cellspacing=" 5" style="background-color:#f2f2f2; width:510px" %)359 -|=(% style="width: 1 22px;background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px;background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example**360 -| (% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((374 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 375 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 376 +|AT+CFGDEV|(% style="width:110px" %)((( 361 361 ((( 362 362 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 363 363 ))) ... ... @@ -386,7 +386,6 @@ 386 386 387 387 (% style="color:#037691" %)**Each RS485 commands include two parts:** 388 388 389 - 390 390 ~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. 391 391 392 392 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. ... ... @@ -401,9 +401,9 @@ 401 401 402 402 (% 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: 403 403 404 -(% border="1" style="background-color:# f2f2f2; width:499px" %)419 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 405 405 |(% style="width:496px" %)((( 406 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 421 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 407 407 408 408 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 409 409 ... ... @@ -417,7 +417,7 @@ 417 417 418 418 (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 419 419 420 -(% border="1" style="background-color:# f2f2f2; width:510px" %)435 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 421 421 |(% style="width:510px" %)((( 422 422 **AT+DATACUTx=a,b,c** 423 423 ... ... @@ -428,7 +428,6 @@ 428 428 429 429 **Examples:** 430 430 431 - 432 432 * (% style="color:#037691" %)**Grab bytes** 433 433 434 434 (% 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" %) ... ... @@ -445,6 +445,7 @@ 445 445 446 446 (% 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" %) 447 447 462 + 448 448 449 449 ))) 450 450 ... ... @@ -468,16 +468,18 @@ 468 468 ))) 469 469 470 470 ((( 471 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**486 +Final Payload is 472 472 ))) 473 473 474 474 ((( 475 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 490 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 491 +))) 476 476 477 - 493 +((( 494 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 478 478 ))) 479 479 480 -[[image:image-20220 929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)497 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 481 481 482 482 483 483 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -485,18 +485,16 @@ 485 485 486 486 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 487 487 488 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**505 +Final Payload is 489 489 507 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 490 490 491 -~1. PAYVER: Defined by AT+PAYVER 492 492 493 -2. PAYLOAD COUNT: Total how many uplinks of this sampling. 510 +1. PAYVER: Defined by AT+PAYVER 511 +1. PAYLOAD COUNT: Total how many uplinks of this sampling. 512 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 513 +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 494 494 495 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 496 - 497 -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 498 - 499 - 500 500 (% 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" %) 501 501 502 502 ... ... @@ -511,7 +511,6 @@ 511 511 512 512 (% 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:** 513 513 514 - 515 515 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 516 516 517 517 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -520,70 +520,61 @@ 520 520 521 521 ~* For all other bands: max 51 bytes for each uplink. 522 522 537 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 523 523 524 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segmentsis15,and theaximum totalnumberofbytesis1500;**539 +(% 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)** 525 525 526 -(% 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)** 527 527 542 +(% style="color:#4f81bd" %)**If the data is empty, return to the display(Since v1.4.0)** 528 528 544 +1)When AT+MOD=1, if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs. 529 529 530 - Belowheuplinkpayloads:546 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]] 531 531 548 +2)When AT+MOD=2, if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n 00s. 532 532 550 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]] 551 + 552 + 553 +Below are the uplink payloads: 554 + 533 533 (% 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" %) 534 534 535 535 558 + 536 536 === 3.3.5 Uplink on demand === 537 537 538 538 539 539 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. 540 540 541 - (% style="color:blue" %)**Downlink control command:**564 +Downlink control command: 542 542 543 - (% style="color:#4472c4" %)**(%%): Poll an uplink with current command set in RS485-LN.566 +**0x08 command**: Poll an uplink with current command set in RS485-LN. 544 544 545 - (% style="color:#4472c4" %)**(%%): Send a command to RS485-LN and uplink the output from sensors.568 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 546 546 547 547 571 + 548 548 === 3.3.6 Uplink on Interrupt === 549 549 550 550 551 551 RS485-LN support external Interrupt uplink since hardware v1.2 release. 552 552 553 - 554 554 (% 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" %) 555 555 556 556 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. 557 557 558 558 582 + 559 559 == 3.4 Uplink Payload == 560 560 561 561 562 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 563 -|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)((( 564 -Size(bytes) 565 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)((( 566 -**Length depends on the return from the commands** 567 -))) 568 -|=(% style="width: 90px;" %)((( 569 -Value 570 -)))|(% style="width:114px" %)((( 571 -PAYLOAD_VER 572 -)))|(% style="width:353px" %)((( 573 -If the valid payload is too long and exceed the maximum 586 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 574 574 575 -support payload length in server, server will show payload not 576 - 577 -provided in the LoRaWAN server. 578 -))) 579 - 580 -(% 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"]] 581 - 582 -(% title="Click and drag to resize" %) 583 - 584 584 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 585 585 586 586 591 + 587 587 == 3.5 Configure RS485-LN via AT or Downlink == 588 588 589 589 ... ... @@ -608,6 +608,7 @@ 608 608 ))) 609 609 610 610 616 + 611 611 === 3.5.1 Common Commands === 612 612 613 613 ... ... @@ -614,35 +614,35 @@ 614 614 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]] 615 615 616 616 623 + 617 617 === 3.5.2 Downlink Response(Since firmware v1.4) === 618 618 619 619 620 620 Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server. 621 621 629 +(% 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"]](% title="Click and drag to resize" %) 622 622 623 -(% 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"]] 624 - 625 -(% title="Click and drag to resize" %) 626 - 627 627 The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable) 628 628 629 629 634 + 630 630 === 3.5.3 Sensor related commands === 631 631 632 632 633 633 639 + 634 634 ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 635 635 636 636 637 637 ((( 638 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.644 +This command is used to configure the RS485 devices; they won't be used during sampling. 639 639 ))) 640 640 641 -((( 642 - *(% style="color:#037691" %)**AT Command**647 +* ((( 648 +(% style="color:#037691" %)**AT Command** 643 643 644 644 ((( 645 - (% style="color:#4472c4" %)**(%%)m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command651 +**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 646 646 ))) 647 647 ))) 648 648 ... ... @@ -655,7 +655,7 @@ 655 655 ))) 656 656 657 657 ((( 658 -Format: (% style="color:#4472c4" %)**A8 MM NN XX XX XX XX YY**664 +Format: A8 MM NN XX XX XX XX YY 659 659 ))) 660 660 661 661 ((( ... ... @@ -753,6 +753,7 @@ 753 753 754 754 755 755 762 + 756 756 ==== (% style="color:blue" %)**Set Payload version**(%%) ==== 757 757 758 758 ... ... @@ -760,41 +760,34 @@ 760 760 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. 761 761 ))) 762 762 763 -((( 764 - *(% style="color:#037691" %)**AT Command:**770 +* ((( 771 +(% style="color:#037691" %)**AT Command:** 765 765 766 - (% style="color:#4472c4" %)**(%%)Set PAYVER field = 1773 +**AT+PAYVER: **Set PAYVER field = 1 767 767 768 768 769 769 ))) 770 - 771 771 * ((( 772 772 (% style="color:#037691" %)**Downlink Payload:** 773 773 ))) 774 774 775 775 ((( 776 - (% style="color:#4472c4" %)**(%%)782 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 777 777 ))) 778 778 779 779 ((( 780 - (% style="color:#4472c4" %)**(%%)~-~-> Set PAYVER field = 0x0F786 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 781 781 ))) 782 782 783 783 784 - **1**790 +1)Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)[[image:image-20220824145428-2.png||height="168" width="1300"]] 785 785 786 786 787 - [[image:image-20220824145428-2.png||height="168"width="1300"]]793 +2)if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs. 788 788 789 - 790 - 791 -**2 ) if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.** 792 - 793 - 794 794 [[image:image-20220824145428-3.png||height="308" width="1200"]] 795 795 796 796 797 - 798 798 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 799 799 800 800 ... ... @@ -814,9 +814,9 @@ 814 814 (% style="color:#037691" %)**AT Command:** 815 815 ))) 816 816 817 - (% style="color:#4472c4" %)**(%%)Configure RS485 read command to sensor.817 +**AT+COMMANDx: **Configure RS485 read command to sensor. 818 818 819 - (% style="color:#4472c4" %)**(%%)Configure how to handle return from RS485 devices.819 +**AT+DATACUTx: **Configure how to handle return from RS485 devices. 820 820 821 821 822 822 * ((( ... ... @@ -824,19 +824,19 @@ 824 824 ))) 825 825 826 826 ((( 827 - (% style="color:#4472c4" %)**(%%)827 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 828 828 829 829 830 830 ))) 831 831 832 832 ((( 833 -(% style="color:red" %)**Note **833 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 834 834 835 835 836 836 ))) 837 837 838 838 ((( 839 -Format: (% style="color:#4472c4" %)**AF MM NN LL XX XX XX XX YY**839 +Format: AF MM NN LL XX XX XX XX YY 840 840 ))) 841 841 842 842 ((( ... ... @@ -879,11 +879,12 @@ 879 879 880 880 881 881 882 + 882 882 ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 883 883 884 884 885 885 ((( 886 - (% style="color:#4472c4" %)**(%%)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]].887 +**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]]. 887 887 ))) 888 888 889 889 ((( ... ... @@ -914,14 +914,13 @@ 914 914 915 915 ))) 916 916 917 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]] 918 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %) 918 918 919 -(% title="Click and drag to resize" %) 920 - 921 921 (% 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" %) 922 922 923 923 924 924 924 + 925 925 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 926 926 927 927 ... ... @@ -933,10 +933,10 @@ 933 933 Default value: 0, range: 0 ~~ 65 seconds 934 934 ))) 935 935 936 -((( 937 - *(% style="color:#037691" %)** AT Command:**936 +* ((( 937 +(% style="color:#037691" %)** AT Command:** 938 938 939 - (% style="color:#4472c4" %)**939 +**AT+CMDDLaa=hex(bb cc)*1000** 940 940 ))) 941 941 942 942 ((( ... ... @@ -946,7 +946,7 @@ 946 946 ))) 947 947 948 948 ((( 949 - (% style="color:#4472c4" %)**(%%)to send the open time to 1000ms949 +**AT+CMDDL1=1000** to send the open time to 1000ms 950 950 ))) 951 951 952 952 ((( ... ... @@ -958,21 +958,22 @@ 958 958 ))) 959 959 960 960 ((( 961 - (% style="color:#4472c4" %)**(%%) Same as: AT+CMDDLaa=hex (bb cc)961 +**0x AA aa bb cc** 962 962 ))) 963 963 964 964 ((( 965 - 965 +Same as: AT+CMDDLaa=hex(bb cc)*1000 966 +))) 966 966 968 +((( 967 967 **Example:** 968 968 ))) 969 969 970 970 ((( 971 -**0xAA 01 0 3E8** ~-~-> Same as **AT+CMDDL1=1000 ms**973 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 972 972 ))) 973 973 974 974 975 - 976 976 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 977 977 978 978 ... ... @@ -986,17 +986,17 @@ 986 986 987 987 ))) 988 988 989 -((( 990 - *(% style="color:#037691" %)** AT Command:**990 +* ((( 991 +(% style="color:#037691" %)** AT Command:** 991 991 992 - (% style="color:#4472c4" %)**993 +**AT+DATAUP=0** 993 993 994 - (% style="color:#4472c4" %)**995 +**AT+DATAUP=1** 995 995 996 996 997 997 ))) 998 998 999 - (% style="color:#4472c4" %)**(%%)1000 +**0xAD 01 00 00 14** **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds) 1000 1000 1001 1001 Each uplink is sent to the server at 20-second intervals when segmented. 1002 1002 ... ... @@ -1005,9 +1005,9 @@ 1005 1005 (% style="color:#037691" %)** Downlink Payload:** 1006 1006 ))) 1007 1007 1008 - (% style="color:#4472c4" %)**(%%)1009 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 1009 1009 1010 - (% style="color:#4472c4" %)**(%%)**~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent to the server one after the other as it is segmented.1011 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent to the server one after the other as it is segmented. 1011 1011 1012 1012 1013 1013 * ((( ... ... @@ -1014,7 +1014,7 @@ 1014 1014 (% style="color:#037691" %)** AT Command:** 1015 1015 ))) 1016 1016 1017 - (% style="color:#4472c4" %)**1018 +**AT+DATAUP=1,Timeout** 1018 1018 1019 1019 1020 1020 * ((( ... ... @@ -1021,12 +1021,10 @@ 1021 1021 (% style="color:#037691" %)** Downlink Payload:** 1022 1022 ))) 1023 1023 1024 - (% style="color:#4472c4" %)**(%%)1025 +**0xAD 01 00 00 14** **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds) 1025 1025 1026 1026 Each uplink is sent to the server at 20-second intervals when segmented. 1027 1027 1028 - 1029 - 1030 1030 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1031 1031 1032 1032 ... ... @@ -1051,11 +1051,12 @@ 1051 1051 ))) 1052 1052 1053 1053 ((( 1054 - (% style="color:#4472c4" %)**(%%), RS485-LN will immediately send an uplink.1053 +**0x08 FF**, RS485-LN will immediately send an uplink. 1055 1055 ))) 1056 1056 1057 1057 1058 1058 1058 + 1059 1059 ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1060 1060 1061 1061 ... ... @@ -1070,12 +1070,10 @@ 1070 1070 ))) 1071 1071 1072 1072 ((( 1073 - (% style="color:#4472c4" %)**(%%)mm: start position of erase ,nn: stop position of erase1073 +**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1074 1074 ))) 1075 1075 1076 1076 ((( 1077 - 1078 - 1079 1079 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1080 1080 ))) 1081 1081 ... ... @@ -1099,20 +1099,23 @@ 1099 1099 ))) 1100 1100 1101 1101 ((( 1102 - (% style="color:#4472c4" %)**(%%)same as AT+CMDEAR=aa,bb1100 +**0x09 aa bb** same as AT+CMDEAR=aa,bb 1103 1103 ))) 1104 1104 1105 1105 1106 1106 1105 + 1107 1107 ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1108 1108 1109 1109 1110 1110 ((( 1111 1111 Set the Rs485 serial communication parameters: 1111 + 1112 + 1112 1112 ))) 1113 1113 1114 -((( 1115 -(% style="color:#037691" %)**AT Command:** 1115 +* ((( 1116 +(% style="color:#037691" %)** AT Command:** 1116 1116 ))) 1117 1117 1118 1118 ((( ... ... @@ -1119,7 +1119,7 @@ 1119 1119 * Set Baud Rate 1120 1120 ))) 1121 1121 1122 - (% style="color:#4472c4" %)**(%%)~/~/1123 +**AT+BAUDR=9600** ~/~/ Options: (200~~115200) When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost 1123 1123 1124 1124 1125 1125 ((( ... ... @@ -1126,7 +1126,7 @@ 1126 1126 * Set UART Parity 1127 1127 ))) 1128 1128 1129 - (% style="color:#4472c4" %)**(%%)~/~/1130 +**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1130 1130 1131 1131 1132 1132 ((( ... ... @@ -1133,15 +1133,16 @@ 1133 1133 * Set STOPBIT 1134 1134 ))) 1135 1135 1136 - (% style="color:#4472c4" %)**(%%)~/~/1137 +**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1137 1137 1138 1138 1139 -((( 1140 -(% style="color:#037691" %)**Downlink Payload:** 1140 + 1141 +* ((( 1142 +(% style="color:#037691" %)** Downlink Payload:** 1141 1141 ))) 1142 1142 1143 1143 ((( 1144 - (% style="color:#4472c4" %)**(%%)Same AT+BAUDR=hex(aa bb)*1001146 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1145 1145 ))) 1146 1146 1147 1147 ((( ... ... @@ -1149,7 +1149,7 @@ 1149 1149 ))) 1150 1150 1151 1151 * ((( 1152 -A7 01 00 60 1154 +A7 01 00 60 same as AT+BAUDR=9600 1153 1153 ))) 1154 1154 * ((( 1155 1155 A7 01 04 80 same as AT+BAUDR=115200 ... ... @@ -1156,39 +1156,16 @@ 1156 1156 ))) 1157 1157 1158 1158 ((( 1159 - *A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02)1161 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1160 1160 ))) 1161 1161 1162 1162 ((( 1163 - *A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02)1165 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1164 1164 ))) 1165 1165 1166 1166 1169 +==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1167 1167 1168 - 1169 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ==== 1170 - 1171 - 1172 -* ((( 1173 -(% style="color:#037691" %)** AT Command:** 1174 -))) 1175 - 1176 -(% style="color:#4472c4" %)** AT+DATABIT=7 **(%%)~/~/ Set the data bits to 7 1177 - 1178 -(% style="color:#4472c4" %)** AT+DATABIT=8 **(%%)~/~/ Set the data bits to 8 1179 - 1180 -* ((( 1181 -(% style="color:#037691" %)**Downlink Payload:** 1182 -))) 1183 - 1184 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as AT+DATABIT=7 1185 - 1186 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as AT+DATABIT=8 1187 - 1188 - 1189 - 1190 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ==== 1191 - 1192 1192 ((( 1193 1193 1194 1194 ))) ... ... @@ -1197,48 +1197,45 @@ 1197 1197 (% style="color:#037691" %)** AT Command:** 1198 1198 ))) 1199 1199 1200 - (% style="color:#4472c4" %)**(%%)~/~/ The payload is uploaded without encryption1179 +**AT+DECRYPT=1 **~/~/ The payload is uploaded without encryption 1201 1201 1202 - (% style="color:#4472c4" %)**(%%)~/~/1181 +**AT+DECRYPT=0 **~/~/Encrypt when uploading payload (default) 1203 1203 1204 1204 1184 +==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1205 1205 1206 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ==== 1207 1207 1208 - 1209 1209 * ((( 1210 1210 (% style="color:#037691" %)** AT Command:** 1211 1211 ))) 1212 1212 1213 - (% style="color:#4472c4" %)**(%%)~/~/ The serial port gets the reading of the current sensor1191 +**AT+GETSENSORVALUE=0 **~/~/ The serial port gets the reading of the current sensor 1214 1214 1215 - (% style="color:#4472c4" %)**(%%)~/~/1193 +**AT+GETSENSORVALUE=1 **~/~/The serial port gets the current sensor reading and uploads it. 1216 1216 1217 1217 1196 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1218 1218 1219 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ==== 1220 1220 1221 - 1222 1222 * ((( 1223 1223 (% style="color:#037691" %)** AT Command:** 1224 1224 ))) 1225 1225 1226 - (% style="color:#4472c4" %)**(%%)~/~/1203 +**AT+DISFCNTCHECK=0 **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default) 1227 1227 1228 - (% style="color:#4472c4" %)**(%%)~/~/1205 +**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. 1229 1229 1230 1230 1208 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1231 1231 1232 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ==== 1233 1233 1234 - 1235 1235 * ((( 1236 1236 (% style="color:#037691" %)** AT Command:** 1237 1237 ))) 1238 1238 1239 - (% style="color:#4472c4" %)**(%%)~/~/1215 + **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) 1240 1240 1241 - (% style="color:#4472c4" %)**(%%)~/~/1217 + **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. 1242 1242 1243 1243 1244 1244 * ((( ... ... @@ -1245,63 +1245,56 @@ 1245 1245 (% style="color:#037691" %)** Downlink Payload:** 1246 1246 ))) 1247 1247 1248 - (% style="color:#4472c4" %)**(%%)~/~/ Set the DISMACANS=11224 +**0x21 00 01 ** ~/~/ Set the DISMACANS=1 1249 1249 1250 1250 1227 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1251 1251 1252 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ==== 1253 1253 1254 - 1255 1255 * ((( 1256 1256 (% style="color:#037691" %)** AT Command:** 1257 1257 ))) 1258 1258 1259 - (% style="color:#4472c4" %)**(%%)~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.1234 +**AT+RPL=5** ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100. 1260 1260 1261 1261 Example:**aa xx xx xx xx** ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent. 1262 1262 1263 - 1264 1264 [[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"]] 1265 1265 1266 1266 For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1267 1267 1268 - 1269 - 1270 1270 [[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"]] 1271 1271 1272 1272 For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1273 1273 1274 1274 1247 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1275 1275 1276 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ==== 1277 1277 1250 +* ((( 1251 +(% style="color:#037691" %)**Downlink Payload:** 1278 1278 1279 -((( 1280 -* (% style="color:#037691" %)**Downlink Payload:** 1281 - 1282 -(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1253 +**26 01 ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1283 1283 ))) 1284 1284 1285 - 1286 1286 Example: 1287 1287 1288 - 1289 1289 [[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"]] 1290 1290 1260 +==== ==== 1291 1291 1262 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1292 1292 1293 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ==== 1294 1294 1295 - 1296 1296 * ((( 1297 1297 (% style="color:#037691" %)** AT Command:** 1298 1298 ))) 1299 1299 1300 - (% 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.1269 +**~ 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. 1301 1301 1302 - (% style="color:#4472c4" %)**AT+RXMODE=2,500 **(%%)~/~/1271 +**~ 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. 1303 1303 1304 - (%style="color:#4472c4" %)**AT+RXMODE=0,0 **(%%)~/~/1273 + **AT+RXMODE=0,0 ** ~/~/Disable this mode (default) 1305 1305 1306 1306 1307 1307 * ((( ... ... @@ -1308,11 +1308,12 @@ 1308 1308 (% style="color:#037691" %)**Downlink Payload:** 1309 1309 ))) 1310 1310 1311 - (% style="color:#4472c4" %)**(%%)~/~/1280 +**A6 aa bb bb ** ~/~/same as AT+RXMODE=aa,bb 1312 1312 1313 1313 [[image:image-20220824144240-1.png]] 1314 1314 1315 1315 1285 + 1316 1316 == 3.6 Listening mode for RS485 network == 1317 1317 1318 1318 ... ... @@ -1326,51 +1326,49 @@ 1326 1326 1327 1327 ))) 1328 1328 1329 -(% 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"]] 1299 +(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1330 1330 1331 -(% title="Click and drag to resize" %) 1301 +((( 1302 +To enable the listening mode, use can run the command AT+RXMODE. 1303 +))) 1332 1332 1333 1333 ((( 1334 - Toenable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.1306 + 1335 1335 ))) 1336 1336 1337 - 1338 - 1339 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 1340 -|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)((( 1309 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1310 +|=(% style="width: 100px;" %)((( 1341 1341 **Command example** 1342 -)))|=(% style="width: 355px;background-color:#D9E2F3;color:#0070C0" %)(((1312 +)))|=(% style="width: 400px;" %)((( 1343 1343 **Function** 1344 1344 ))) 1345 -|(% style="width:1 56px" %)(((1315 +|(% style="width:100px" %)((( 1346 1346 AT+RXMODE=1,10 1347 -)))|(% style="width: 352px" %)(((1317 +)))|(% style="width:400px" %)((( 1348 1348 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. 1349 1349 ))) 1350 -|(% style="width:1 56px" %)(((1320 +|(% style="width:100px" %)((( 1351 1351 AT+RXMODE=2,500 1352 -)))|(% style="width: 352px" %)(((1322 +)))|(% style="width:400px" %)((( 1353 1353 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 1354 1354 ))) 1355 -|(% style="width:1 56px" %)(((1325 +|(% style="width:100px" %)((( 1356 1356 AT+RXMODE=0,0 1357 -)))|(% style="width: 352px" %)(((1327 +)))|(% style="width:400px" %)((( 1358 1358 Disable listening mode. This is the default settings. 1359 1359 ))) 1360 -|(% style="width:1 56px" %)(((1330 +|(% style="width:100px" %)((( 1361 1361 1362 -)))|(% style="width: 352px" %)(((1332 +)))|(% style="width:400px" %)((( 1363 1363 A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1364 1364 ))) 1365 1365 1366 1366 ((( 1367 - 1368 - 1369 -(% style="color:#037691" %)**Downlink Command:** 1337 +(% style="color:#037691" %)** Downlink Command:** 1370 1370 ))) 1371 1371 1372 1372 ((( 1373 - (% style="color:#4472c4" %)**(%%)same as AT+RXMODE=aa,(bb<<8 | cc)1341 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1374 1374 ))) 1375 1375 1376 1376 ((( ... ... @@ -1390,17 +1390,15 @@ 1390 1390 ))) 1391 1391 1392 1392 ((( 1393 -The Modbus master send a command: (% style="background-color:#ffc000" %) **01 03 00 00 00 02 c4 0b**1361 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1394 1394 ))) 1395 1395 1396 1396 ((( 1397 -And Modbus slave reply with: (% style="background-color:green" %) **01 03 04 00 00 00 00 fa 33**1365 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1398 1398 ))) 1399 1399 1400 1400 ((( 1401 -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** 1402 - 1403 - 1369 +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 1404 1404 ))) 1405 1405 1406 1406 ((( ... ... @@ -1407,29 +1407,34 @@ 1407 1407 (% 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" %) 1408 1408 ))) 1409 1409 1376 +((( 1377 + 1378 +))) 1410 1410 1411 - 1412 1412 ((( 1381 +((( 1413 1413 (% 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.** 1414 1414 ))) 1384 +))) 1415 1415 1416 1416 1387 + 1417 1417 == 3.7 Buttons == 1418 1418 1419 1419 1420 -(% border="1 .5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)1421 -|=(% style="width: 50px; background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**1422 -|(% 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** 1423 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485 1424 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1391 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1392 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1393 +|(% 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** 1394 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1395 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1425 1425 1426 1426 == 3.8 LEDs == 1427 1427 1428 1428 1429 -(% border="1 .5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)1430 -|=(% style="width: 50px; background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**1431 -|PWR|Always on if there is power 1432 -|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. 1400 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1401 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1402 +|**PWR**|Always on if there is power 1403 +|**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. 1433 1433 1434 1434 = 4. Case Study = 1435 1435 ... ... @@ -1437,25 +1437,22 @@ 1437 1437 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]] 1438 1438 1439 1439 1411 + 1440 1440 = 5. Use AT Command = 1441 1441 1414 + 1442 1442 == 5.1 Access AT Command == 1443 1443 1444 1444 1445 1445 ((( 1446 1446 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. 1447 - 1448 - 1449 1449 ))) 1450 1450 1451 1451 (% 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" %) 1452 1452 1453 1453 1454 - 1455 1455 ((( 1456 1456 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: 1457 - 1458 - 1459 1459 ))) 1460 1460 1461 1461 (% 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" %) ... ... @@ -1466,8 +1466,10 @@ 1466 1466 ))) 1467 1467 1468 1468 1437 + 1469 1469 == 5.2 Common AT Command Sequence == 1470 1470 1440 + 1471 1471 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1472 1472 1473 1473 ... ... @@ -1484,6 +1484,8 @@ 1484 1484 1485 1485 * (% style="color:#037691" %)**AT+NJM=0** 1486 1486 * (% style="color:#037691" %)**ATZ** 1457 + 1458 + 1487 1487 ))) 1488 1488 1489 1489 ... ... @@ -1526,8 +1526,10 @@ 1526 1526 (% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1527 1527 1528 1528 1501 + 1529 1529 = 6. FAQ = 1530 1530 1504 + 1531 1531 == 6.1 How to upgrade the image? == 1532 1532 1533 1533 ... ... @@ -1555,20 +1555,14 @@ 1555 1555 1556 1556 ((( 1557 1557 (% 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]]. 1558 - 1559 - 1560 1560 ))) 1561 1561 1562 1562 ((( 1563 1563 (% 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]]. 1564 - 1565 - 1566 1566 ))) 1567 1567 1568 1568 ((( 1569 1569 (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1570 - 1571 - 1572 1572 ))) 1573 1573 1574 1574 ((( ... ... @@ -1594,6 +1594,7 @@ 1594 1594 (% 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" %) 1595 1595 1596 1596 1565 + 1597 1597 == 6.2 How to change the LoRa Frequency Bands/Region? == 1598 1598 1599 1599 ... ... @@ -1600,6 +1600,7 @@ 1600 1600 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1601 1601 1602 1602 1572 + 1603 1603 == 6.3 How many RS485-Slave can RS485-LN connects? == 1604 1604 1605 1605 ... ... @@ -1606,6 +1606,7 @@ 1606 1606 The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 1607 1607 1608 1608 1579 + 1609 1609 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1610 1610 1611 1611 ... ... @@ -1614,12 +1614,14 @@ 1614 1614 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1615 1615 1616 1616 1588 + 1617 1617 == 6.5 Can i use point to point communication for RS485-LN? == 1618 1618 1619 1619 1620 -Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]],thenrefer[[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].1592 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1621 1621 1622 1622 1595 + 1623 1623 == 6.6 How to Use RS485-LN to connect to RS232 devices? == 1624 1624 1625 1625 ... ... @@ -1626,123 +1626,10 @@ 1626 1626 [[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/]] 1627 1627 1628 1628 1629 -== 6.7 How to judge whether there is a problem with the set COMMAND == 1630 1630 1631 -=== 6.7.1 Introduce: === 1632 - 1633 - 1634 -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: 1635 - 1636 -1. Test if Modbus-MTU works with PC commands. 1637 -1. Check if RS485-LN sent the expected command to Mobus-MTU 1638 -1. Check if Modbus-MTU return back the expected result to RS485-LN. 1639 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1640 - 1641 -[[image:image-20221130104310-1.png||height="380" width="680"]] 1642 - 1643 - 1644 -Example Connection: 1645 - 1646 -[[image:image-20221130104310-2.png]] 1647 - 1648 - 1649 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool === 1650 - 1651 - 1652 -(% style="color:red" %)**Note: Receive and send set to hex mode** 1653 - 1654 -[[image:image-20221130104310-3.png||height="616" width="714"]] 1655 - 1656 - 1657 -=== 6.7.3 With ModRSsim2: === 1658 - 1659 - 1660 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232** 1661 - 1662 -[[image:image-20221130104310-4.png||height="390" width="865"]] 1663 - 1664 - 1665 -(% style="color:blue" %)**(2) Click the serial port icon** 1666 - 1667 -[[image:image-20221130104310-5.png||height="392" width="870"]] 1668 - 1669 - 1670 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok** 1671 - 1672 -[[image:image-20221130104310-6.png]] 1673 - 1674 - 1675 -(% style="color:blue" %)**(4) Click the comms.** 1676 - 1677 -[[image:image-20221130104310-7.png||height="376" width="835"]] 1678 - 1679 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1680 -**Run RS485-LN/BL command and monitor if it is correct.** 1681 - 1682 - 1683 -=== 6.7.4 Example – Test the CFGDEV command === 1684 - 1685 - 1686 -RS485-LN sent below command: 1687 - 1688 -(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool. 1689 - 1690 - 1691 -We can see the output from the Serial port tool to analyze. And check if they are expected result. 1692 - 1693 -[[image:image-20221130104310-8.png||height="214" width="797"]] 1694 - 1695 - 1696 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output. 1697 - 1698 -[[image:image-20221130104310-9.png||height="531" width="729"]] 1699 - 1700 - 1701 -=== 6.7.5 Example – Test CMD command sets. === 1702 - 1703 - 1704 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN. 1705 - 1706 - 1707 -(% style="color:blue" %)**Serial port tool:** 1708 - 1709 -[[image:image-20221130104310-10.png||height="339" width="844"]] 1710 - 1711 - 1712 -(% style="color:blue" %)**ModRSsim2:** 1713 - 1714 -[[image:image-20221130104310-11.png||height="281" width="962"]] 1715 - 1716 - 1717 -=== 6.7.6 Test with PC === 1718 - 1719 - 1720 -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. 1721 - 1722 - 1723 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1724 - 1725 -(% style="color:blue" %)**Connection method:** 1726 - 1727 -[[image:image-20221130104310-12.png]] 1728 - 1729 - 1730 -(% style="color:blue" %)**Link situation:** 1731 - 1732 -[[image:image-20221130104310-13.png||height="458" width="486"]] 1733 - 1734 - 1735 -[[image:image-20221130104310-14.png||height="371" width="823"]] 1736 - 1737 - 1738 -== 6.8 Where to get the decoder for RS485-LN? == 1739 - 1740 - 1741 -The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved) 1742 - 1743 - 1744 1744 = 7. Trouble Shooting = 1745 1745 1605 + 1746 1746 == 7.1 Downlink doesn't work, how to solve it? == 1747 1747 1748 1748 ... ... @@ -1749,6 +1749,7 @@ 1749 1749 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1750 1750 1751 1751 1612 + 1752 1752 == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1753 1753 1754 1754 ... ... @@ -1755,6 +1755,7 @@ 1755 1755 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1756 1756 1757 1757 1619 + 1758 1758 = 8. Order Info = 1759 1759 1760 1760 ... ... @@ -1773,7 +1773,7 @@ 1773 1773 * (% style="color:red" %)**RU864**(%%): frequency bands RU864 1774 1774 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1775 1775 1776 -= 9. 1638 += 9.Packing Info = 1777 1777 1778 1778 1779 1779 **Package Includes**: ... ... @@ -1841,6 +1841,7 @@ 1841 1841 ))) 1842 1842 1843 1843 1706 + 1844 1844 = 11. Support = 1845 1845 1846 1846
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