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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... ... @@ -12,6 +12,11 @@ 12 12 13 13 14 14 15 + 16 + 17 + 18 + 19 + 15 15 **Table of Contents:** 16 16 17 17 {{toc/}} ... ... @@ -30,7 +30,6 @@ 30 30 31 31 = 1.Introduction = 32 32 33 - 34 34 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 35 35 36 36 ((( ... ... @@ -70,11 +70,10 @@ 70 70 (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 71 71 72 72 73 - 74 74 == 1.2 Specifications == 75 75 76 76 77 - (% style="color:#037691" %)**Hardware System:**80 +**Hardware System:** 78 78 79 79 * STM32L072CZT6 MCU 80 80 * SX1276/78 Wireless Chip ... ... @@ -82,15 +82,13 @@ 82 82 ** Idle: 32mA@12v 83 83 ** 20dB Transmit: 65mA@12v 84 84 88 +**Interface for Model:** 85 85 86 -(% style="color:#037691" %)**Interface for Model:** 87 - 88 88 * RS485 89 89 * Power Input 7~~ 24V DC. 90 90 93 +**LoRa Spec:** 91 91 92 -(% style="color:#037691" %)**LoRa Spec:** 93 - 94 94 * Frequency Range: 95 95 ** Band 1 (HF): 862 ~~ 1020 Mhz 96 96 ** Band 2 (LF): 410 ~~ 528 Mhz ... ... @@ -112,11 +112,11 @@ 112 112 113 113 114 114 116 + 115 115 == 1.3 Features == 116 116 117 - 118 118 * LoRaWAN Class A & Class C protocol (default Class C) 119 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 /MA869120 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 120 120 * AT Commands to change parameters 121 121 * Remote configure parameters via LoRa Downlink 122 122 * Firmware upgradable via program port ... ... @@ -126,9 +126,9 @@ 126 126 127 127 128 128 130 + 129 129 == 1.4 Applications == 130 130 131 - 132 132 * Smart Buildings & Home Automation 133 133 * Logistics and Supply Chain Management 134 134 * Smart Metering ... ... @@ -138,16 +138,14 @@ 138 138 139 139 140 140 142 + 141 141 == 1.5 Firmware Change log == 142 142 143 - 144 144 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 145 145 146 146 147 - 148 148 == 1.6 Hardware Change log == 149 149 150 - 151 151 ((( 152 152 ((( 153 153 ((( ... ... @@ -158,7 +158,6 @@ 158 158 v1.0: Release 159 159 ))) 160 160 161 - 162 162 163 163 ))) 164 164 ))) ... ... @@ -165,7 +165,6 @@ 165 165 166 166 = 2. Power ON Device = 167 167 168 - 169 169 ((( 170 170 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 171 171 ... ... @@ -178,31 +178,25 @@ 178 178 179 179 (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 180 180 181 - 182 182 183 183 ))) 184 184 185 185 = 3. Operation Mode = 186 186 187 - 188 188 == 3.1 How it works? == 189 189 190 - 191 191 ((( 192 192 ((( 193 193 The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA. 194 194 ))) 195 195 196 - 197 197 198 198 ))) 199 199 200 200 == 3.2 Example to join LoRaWAN network == 201 201 202 - 203 203 Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 204 204 205 - 206 206 (% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image" height="334" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 207 207 208 208 ... ... @@ -213,8 +213,6 @@ 213 213 214 214 ((( 215 215 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 216 - 217 - 218 218 ))) 219 219 220 220 (% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) ... ... @@ -222,8 +222,6 @@ 222 222 223 223 ((( 224 224 The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3: 225 - 226 - 227 227 ))) 228 228 229 229 ((( ... ... @@ -241,8 +241,6 @@ 241 241 ((( 242 242 ((( 243 243 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 244 - 245 - 246 246 ))) 247 247 248 248 ((( ... ... @@ -256,11 +256,8 @@ 256 256 257 257 (% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image" height="556" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 258 258 259 -(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 244 +(% 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" %) 260 260 261 - 262 -(% title="Click and drag to resize" %) 263 - 264 264 You can also choose to create the device manually. 265 265 266 266 (% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) ... ... @@ -272,45 +272,35 @@ 272 272 (% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 273 273 274 274 275 - 276 276 ((( 277 277 (% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel. 278 - 279 - 280 280 ))) 281 281 282 282 (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 283 283 284 284 285 - 286 286 == 3.3 Configure Commands to read data == 287 287 288 - 289 289 ((( 290 290 ((( 291 291 ((( 292 292 There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 293 - 294 - 295 295 ))) 296 296 ))) 297 297 298 298 ((( 299 299 ((( 300 -(% style="color:red" %) **Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1**275 +(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1 301 301 ))) 302 302 303 - 304 304 305 305 ))) 306 306 ))) 307 307 308 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===282 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 309 309 310 - 311 311 To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are: 312 312 313 - 314 314 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 315 315 |=(% style="width: 110px;" %)((( 316 316 **AT Commands** ... ... @@ -371,14 +371,12 @@ 371 371 372 372 373 373 346 + 374 374 === 3.3.2 Configure sensors === 375 375 376 - 377 377 ((( 378 378 ((( 379 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling. 380 - 381 - 351 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling. 382 382 ))) 383 383 ))) 384 384 ... ... @@ -400,9 +400,9 @@ 400 400 401 401 402 402 373 + 403 403 === 3.3.3 Configure read commands for each sampling === 404 404 405 - 406 406 ((( 407 407 During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload. 408 408 ... ... @@ -415,7 +415,6 @@ 415 415 416 416 (% style="color:#037691" %)**Each RS485 commands include two parts:** 417 417 418 - 419 419 ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar. 420 420 421 421 2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar. ... ... @@ -444,7 +444,7 @@ 444 444 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 445 445 446 446 447 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100bytes.416 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 448 448 449 449 (% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 450 450 |(% style="width:510px" %)((( ... ... @@ -457,19 +457,16 @@ 457 457 458 458 **Examples:** 459 459 460 - 461 461 * (% style="color:#037691" %)**Grab bytes** 462 462 463 463 (% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 464 464 465 465 466 - 467 467 * (% style="color:#037691" %)**Grab a section** 468 468 469 469 (% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 470 470 471 471 472 - 473 473 * (% style="color:#037691" %)**Grab different sections** 474 474 475 475 (% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) ... ... @@ -480,7 +480,6 @@ 480 480 481 481 === 3.3.4 Compose the uplink payload === 482 482 483 - 484 484 ((( 485 485 Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.** 486 486 ... ... @@ -498,13 +498,15 @@ 498 498 ))) 499 499 500 500 ((( 501 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**466 +Final Payload is 502 502 ))) 503 503 504 504 ((( 505 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 470 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 471 +))) 506 506 507 - 473 +((( 474 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 508 508 ))) 509 509 510 510 (% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) ... ... @@ -515,15 +515,16 @@ 515 515 516 516 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 517 517 518 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**485 +Final Payload is 519 519 487 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 520 520 489 + 521 521 1. PAYVER: Defined by AT+PAYVER 522 522 1. PAYLOAD COUNT: Total how many uplinks of this sampling. 523 523 1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 524 524 1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes 525 525 526 - 527 527 (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 528 528 529 529 ... ... @@ -536,9 +536,8 @@ 536 536 DATA3=the rest of Valid value of RETURN10= **30** 537 537 538 538 539 -(% style="color:red" %) **Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**507 +(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below: 540 540 541 - 542 542 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 543 543 544 544 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -547,30 +547,9 @@ 547 547 548 548 ~* For all other bands: max 51 bytes for each uplink. 549 549 550 -(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 551 551 552 -(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)** 553 - 554 - 555 -(% style="color:#4f81bd" %)**If the data is empty, return to the display(Since v1.4.0)** 556 - 557 -1 ) When (% style="color:blue" %)**AT+MOD=1**(%%), if the data intercepted by** AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n FFs**. 558 - 559 - 560 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]] 561 - 562 - 563 - 564 -2 ) When (% style="color:blue" %)**AT+MOD=2**(%%), if the data intercepted by **AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n 00s**. 565 - 566 - 567 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]] 568 - 569 - 570 - 571 571 Below are the uplink payloads: 572 572 573 - 574 574 (% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 575 575 576 576 ... ... @@ -577,43 +577,35 @@ 577 577 578 578 === 3.3.5 Uplink on demand === 579 579 580 - 581 581 Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command. 582 582 583 - (% style="color:blue" %)**Downlink control command:**528 +Downlink control command: 584 584 585 - (% style="color:#4472c4" %)**(%%): Poll an uplink with current command set in RS485-LN.530 +**0x08 command**: Poll an uplink with current command set in RS485-LN. 586 586 587 - (% style="color:#4472c4" %)**(%%): Send a command to RS485-LN and uplink the output from sensors.532 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 588 588 589 589 590 590 591 591 === 3.3.6 Uplink on Interrupt === 592 592 593 - 594 594 RS485-LN support external Interrupt uplink since hardware v1.2 release. 595 595 596 - 597 597 (% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 598 598 599 599 Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet. 600 600 601 601 602 - 603 603 == 3.4 Uplink Payload == 604 604 605 605 606 -(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 548 +(% 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" %) 607 607 608 -(% title="Click and drag to resize" %) 609 - 610 610 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 611 611 612 612 613 - 614 614 == 3.5 Configure RS485-LN via AT or Downlink == 615 615 616 - 617 617 ((( 618 618 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 619 619 ))) ... ... @@ -635,17 +635,13 @@ 635 635 ))) 636 636 637 637 638 - 639 639 === 3.5.1 Common Commands === 640 640 641 - 642 642 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 643 643 644 644 581 +=== 3.5.2 Sensor related commands === 645 645 646 -=== 3.5.2 Downlink Response(Since firmware v1.4) === 647 - 648 - 649 649 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. 650 650 651 651 (% 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" %) ... ... @@ -661,17 +661,15 @@ 661 661 662 662 ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 663 663 664 - 665 665 ((( 666 -This command is used to configure the RS485 devices; they won 't be used during sampling.599 +This command is used to configure the RS485 devices; they won’t be used during sampling. 667 667 ))) 668 668 669 -((( 670 - *(% style="color:#037691" %)**AT Command**602 +* ((( 603 +(% style="color:#037691" %)**AT Command** 671 671 672 - 673 673 ((( 674 - (% style="color:#4472c4" %)**(%%)m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command606 +**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 675 675 ))) 676 676 ))) 677 677 ... ... @@ -684,7 +684,7 @@ 684 684 ))) 685 685 686 686 ((( 687 -Format: (% style="color:#4472c4" %)**A8 MM NN XX XX XX XX YY**619 +Format: A8 MM NN XX XX XX XX YY 688 688 ))) 689 689 690 690 ((( ... ... @@ -719,7 +719,7 @@ 719 719 ((( 720 720 721 721 722 - (% style="color:blue" %)**Example 1:**(%%)~-~-> Configure without ask for uplink (YY=0)654 +**Example 1** ~-~-> Configure without ask for uplink (YY=0) 723 723 ))) 724 724 725 725 ((( ... ... @@ -757,7 +757,7 @@ 757 757 ))) 758 758 759 759 ((( 760 - (% style="color:blue" %)**Example 2:**(%%)~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)692 +**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 761 761 ))) 762 762 763 763 ((( ... ... @@ -785,49 +785,34 @@ 785 785 786 786 ==== (% style="color:blue" %)**Set Payload version**(%%) ==== 787 787 788 - 789 789 ((( 790 790 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. 791 791 ))) 792 792 793 -((( 794 - *(% style="color:#037691" %)**AT Command:**724 +* ((( 725 +(% style="color:#037691" %)**AT Command:** 795 795 727 +**AT+PAYVER: **Set PAYVER field = 1 796 796 797 -(% style="color:#4472c4" %)** AT+PAYVER: ** (%%) Set PAYVER field = 1 798 - 799 799 800 800 ))) 801 - 802 802 * ((( 803 803 (% style="color:#037691" %)**Downlink Payload:** 804 804 ))) 805 805 806 806 ((( 807 - (% style="color:#4472c4" %)**(%%)736 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 808 808 ))) 809 809 810 810 ((( 811 - (% style="color:#4472c4" %)**(%%)~-~-> Set PAYVER field = 0x0F740 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 812 812 ))) 813 813 814 814 815 -1 ) Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0) 816 816 817 -[[image:image-20220824145428-2.png||height="168" width="1300"]] 818 818 819 - 820 -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. 821 - 822 - 823 -[[image:image-20220824145428-3.png||height="308" width="1200"]] 824 - 825 - 826 - 827 - 828 828 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 829 829 830 - 831 831 ((( 832 832 AT+COMMANDx or AT+DATACUTx 833 833 ))) ... ... @@ -844,9 +844,9 @@ 844 844 (% style="color:#037691" %)**AT Command:** 845 845 ))) 846 846 847 - (% style="color:#4472c4" %)**(%%)Configure RS485 read command to sensor.764 +**AT+COMMANDx: **Configure RS485 read command to sensor. 848 848 849 - (% style="color:#4472c4" %)**(%%)Configure how to handle return from RS485 devices.766 +**AT+DATACUTx: **Configure how to handle return from RS485 devices. 850 850 851 851 852 852 * ((( ... ... @@ -854,19 +854,15 @@ 854 854 ))) 855 855 856 856 ((( 857 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 858 - 859 - 774 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 860 860 ))) 861 861 862 862 ((( 863 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 864 - 865 - 778 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 866 866 ))) 867 867 868 868 ((( 869 -Format: (% style="color:#4472c4" %)**AF MM NN LL XX XX XX XX YY**782 +Format: AF MM NN LL XX XX XX XX YY 870 870 ))) 871 871 872 872 ((( ... ... @@ -912,9 +912,8 @@ 912 912 913 913 ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 914 914 915 - 916 916 ((( 917 - (% 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]].829 +**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]]. 918 918 ))) 919 919 920 920 ((( ... ... @@ -954,7 +954,6 @@ 954 954 955 955 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 956 956 957 - 958 958 ((( 959 959 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. 960 960 ))) ... ... @@ -963,11 +963,10 @@ 963 963 Default value: 0, range: 0 ~~ 65 seconds 964 964 ))) 965 965 966 -((( 967 - *(% style="color:#037691" %)** AT Command:**877 +* ((( 878 +(% style="color:#037691" %)** AT Command:** 968 968 969 - 970 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 880 +**AT+CMDDLaa=hex(bb cc)*1000** 971 971 ))) 972 972 973 973 ((( ... ... @@ -977,7 +977,7 @@ 977 977 ))) 978 978 979 979 ((( 980 - (% style="color:#4472c4" %)**(%%)to send the open time to 1000ms890 +**AT+CMDDL1=1000** to send the open time to 1000ms 981 981 ))) 982 982 983 983 ((( ... ... @@ -989,12 +989,14 @@ 989 989 ))) 990 990 991 991 ((( 992 - (% style="color:#4472c4" %)**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000902 +**0x AA aa bb cc** 993 993 ))) 994 994 995 995 ((( 996 - 906 +Same as: AT+CMDDLaa=hex(bb cc)*1000 907 +))) 997 997 909 +((( 998 998 **Example:** 999 999 ))) 1000 1000 ... ... @@ -1007,7 +1007,6 @@ 1007 1007 1008 1008 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 1009 1009 1010 - 1011 1011 ((( 1012 1012 Define to use one uplink or multiple uplinks for the sampling. 1013 1013 ))) ... ... @@ -1018,20 +1018,13 @@ 1018 1018 1019 1019 ))) 1020 1020 1021 -((( 1022 -* (% style="color:#037691" %)** AT Command:** 1023 - 1024 - 1025 -(% style="color:#4472c4" %)** AT+DATAUP=0** 1026 - 1027 -(% style="color:#4472c4" %)** AT+DATAUP=1** 1028 - 1029 - 932 +* ((( 933 +(% style="color:#037691" %)** AT Command:** 1030 1030 ))) 1031 1031 1032 - (% style="color:#4472c4" %)**0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds)936 +**AT+DATAUP=0** 1033 1033 1034 - Each uplink is sent to the server at 20-second intervals when segmented.938 +**AT+DATAUP=1** 1035 1035 1036 1036 1037 1037 * ((( ... ... @@ -1038,32 +1038,19 @@ 1038 1038 (% style="color:#037691" %)** Downlink Payload:** 1039 1039 ))) 1040 1040 1041 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0 1042 - 1043 -(% 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. 1044 - 1045 - 1046 -* ((( 1047 -(% style="color:#037691" %)** AT Command:** 945 +((( 946 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 1048 1048 ))) 1049 1049 1050 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout** 1051 - 1052 - 1053 -* ((( 1054 -(% style="color:#037691" %)** Downlink Payload:** 949 +((( 950 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 1055 1055 ))) 1056 1056 1057 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 1058 1058 1059 -Each uplink is sent to the server at 20-second intervals when segmented. 1060 1060 1061 1061 1062 - 1063 - 1064 1064 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1065 1065 1066 - 1067 1067 ((( 1068 1068 Ask device to send an uplink immediately. 1069 1069 ))) ... ... @@ -1085,7 +1085,7 @@ 1085 1085 ))) 1086 1086 1087 1087 ((( 1088 - (% style="color:#4472c4" %)**(%%), RS485-LN will immediately send an uplink.979 +**0x08 FF**, RS485-LN will immediately send an uplink. 1089 1089 ))) 1090 1090 1091 1091 ... ... @@ -1093,7 +1093,6 @@ 1093 1093 1094 1094 ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1095 1095 1096 - 1097 1097 ((( 1098 1098 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1099 1099 ... ... @@ -1105,12 +1105,10 @@ 1105 1105 ))) 1106 1106 1107 1107 ((( 1108 - (% style="color:#4472c4" %)**(%%)mm: start position of erase ,nn: stop position of erase998 +**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1109 1109 ))) 1110 1110 1111 1111 ((( 1112 - 1113 - 1114 1114 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1115 1115 ))) 1116 1116 ... ... @@ -1134,7 +1134,7 @@ 1134 1134 ))) 1135 1135 1136 1136 ((( 1137 - (% style="color:#4472c4" %)**(%%)same as AT+CMDEAR=aa,bb1025 +**0x09 aa bb** same as AT+CMDEAR=aa,bb 1138 1138 ))) 1139 1139 1140 1140 ... ... @@ -1142,25 +1142,21 @@ 1142 1142 1143 1143 ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1144 1144 1145 - 1146 1146 ((( 1147 1147 Set the Rs485 serial communication parameters: 1148 - 1149 - 1150 1150 ))) 1151 1151 1152 1152 * ((( 1153 1153 (% style="color:#037691" %)** AT Command:** 1154 - 1155 - 1156 - 1157 1157 ))) 1158 1158 1159 1159 ((( 1042 + 1043 + 1160 1160 * Set Baud Rate 1161 1161 ))) 1162 1162 1163 - (% style="color:#4472c4" %)**(%%)~/~/~~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 lost1047 +**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1164 1164 1165 1165 1166 1166 ((( ... ... @@ -1167,7 +1167,7 @@ 1167 1167 * Set UART Parity 1168 1168 ))) 1169 1169 1170 - (% style="color:#4472c4" %)**(%%)~/~/1054 +**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1171 1171 1172 1172 1173 1173 ((( ... ... @@ -1174,7 +1174,7 @@ 1174 1174 * Set STOPBIT 1175 1175 ))) 1176 1176 1177 - (% style="color:#4472c4" %)**(%%)~/~/1061 +**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1178 1178 1179 1179 1180 1180 ... ... @@ -1183,17 +1183,15 @@ 1183 1183 ))) 1184 1184 1185 1185 ((( 1186 - (% style="color:#4472c4" %)**(%%)Same AT+BAUDR=hex(aa bb)*1001070 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1187 1187 ))) 1188 1188 1189 1189 ((( 1190 - 1191 - 1192 1192 **Example:** 1193 1193 ))) 1194 1194 1195 1195 * ((( 1196 -A7 01 00 60 1078 +A7 01 00 60 same as AT+BAUDR=9600 1197 1197 ))) 1198 1198 * ((( 1199 1199 A7 01 04 80 same as AT+BAUDR=115200 ... ... @@ -1200,157 +1200,18 @@ 1200 1200 ))) 1201 1201 1202 1202 ((( 1203 - *A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02)1085 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1204 1204 ))) 1205 1205 1206 1206 ((( 1207 - *A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02)1089 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1208 1208 ))) 1209 1209 1210 1210 1211 1211 1212 1212 1213 - 1214 -==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1215 - 1216 -((( 1217 - 1218 -))) 1219 - 1220 -* ((( 1221 -(% style="color:#037691" %)** AT Command:** 1222 -))) 1223 - 1224 -(% style="color:#4472c4" %)** AT+DECRYPT=1 ** (%%) ~/~/ The payload is uploaded without encryption 1225 - 1226 -(% style="color:#4472c4" %)** AT+DECRYPT=0 ** (%%) ~/~/ Encrypt when uploading payload (default) 1227 - 1228 - 1229 - 1230 - 1231 -==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1232 - 1233 - 1234 -* ((( 1235 -(% style="color:#037691" %)** AT Command:** 1236 -))) 1237 - 1238 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0 **(%%) ~/~/ The serial port gets the reading of the current sensor 1239 - 1240 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1 **(%%) ~/~/ The serial port gets the current sensor reading and uploads it. 1241 - 1242 - 1243 - 1244 - 1245 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1246 - 1247 - 1248 -* ((( 1249 -(% style="color:#037691" %)** AT Command:** 1250 -))) 1251 - 1252 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0 **(%%) ~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default) 1253 - 1254 -(% 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. 1255 - 1256 - 1257 - 1258 - 1259 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1260 - 1261 - 1262 -* ((( 1263 -(% style="color:#037691" %)** AT Command:** 1264 -))) 1265 - 1266 - (% 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) 1267 - 1268 - (% 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. 1269 - 1270 - 1271 -* ((( 1272 -(% style="color:#037691" %)** Downlink Payload:** 1273 -))) 1274 - 1275 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 1276 - 1277 - 1278 - 1279 - 1280 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1281 - 1282 - 1283 -* ((( 1284 -(% style="color:#037691" %)** AT Command:** 1285 -))) 1286 - 1287 -(% style="color:#4472c4" %)** AT+RPL=5** (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100. 1288 - 1289 - 1290 -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. 1291 - 1292 - 1293 -[[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"]] 1294 - 1295 - 1296 - 1297 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1298 - 1299 - 1300 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1301 - 1302 - 1303 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1304 - 1305 - 1306 - 1307 - 1308 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1309 - 1310 - 1311 -((( 1312 -* (% style="color:#037691" %)**Downlink Payload:** 1313 - 1314 - 1315 -(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1316 -))) 1317 - 1318 - 1319 -Example: 1320 - 1321 - 1322 -[[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"]] 1323 - 1324 - 1325 - 1326 - 1327 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1328 - 1329 - 1330 -* ((( 1331 -(% style="color:#037691" %)** AT Command:** 1332 -))) 1333 - 1334 -(% 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. 1335 - 1336 -(% 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. 1337 - 1338 -(% style="color:#4472c4" %)**AT+RXMODE=0,0 ** (%%) ~/~/ Disable this mode (default) 1339 - 1340 - 1341 -* ((( 1342 -(% style="color:#037691" %)**Downlink Payload:** 1343 -))) 1344 - 1345 -(% style="color:#4472c4" %)** A6 aa bb bb ** (%%) ~/~/same as AT+RXMODE=aa,bb 1346 - 1347 -[[image:image-20220824144240-1.png]] 1348 - 1349 - 1350 - 1351 1351 == 3.6 Listening mode for RS485 network == 1352 1352 1353 - 1354 1354 ((( 1355 1355 This feature support since firmware v1.4 1356 1356 ))) ... ... @@ -1357,8 +1357,6 @@ 1357 1357 1358 1358 ((( 1359 1359 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. 1360 - 1361 - 1362 1362 ))) 1363 1363 1364 1364 (% 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" %) ... ... @@ -1444,12 +1444,11 @@ 1444 1444 1445 1445 ((( 1446 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.**1188 +(% 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 1448 ))) 1449 1449 ))) 1450 1450 1451 1451 1452 - 1453 1453 == 3.7 Buttons == 1454 1454 1455 1455 ... ... @@ -1459,6 +1459,9 @@ 1459 1459 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1460 1460 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1461 1461 1202 + 1203 + 1204 + 1462 1462 == 3.8 LEDs == 1463 1463 1464 1464 ... ... @@ -1467,19 +1467,18 @@ 1467 1467 |**PWR**|Always on if there is power 1468 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 1469 1470 -= 4. Case Study = 1471 1471 1472 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 1474 1216 += 4. Case Study = 1475 1475 1218 +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]] 1476 1476 1220 + 1477 1477 = 5. Use AT Command = 1478 1478 1479 - 1480 1480 == 5.1 Access AT Command == 1481 1481 1482 - 1483 1483 ((( 1484 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 1485 ))) ... ... @@ -1505,7 +1505,6 @@ 1505 1505 1506 1506 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1507 1507 1508 - 1509 1509 If device has not joined network yet: 1510 1510 1511 1511 * (% style="color:#037691" %)**AT+FDR** ... ... @@ -1524,7 +1524,6 @@ 1524 1524 ))) 1525 1525 1526 1526 1527 - 1528 1528 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1529 1529 1530 1530 ... ... @@ -1556,20 +1556,15 @@ 1556 1556 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1557 1557 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. 1558 1558 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 1559 - 1560 - 1561 1561 ))) 1562 1562 1563 1563 (% 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" %) 1564 1564 1565 1565 1566 - 1567 1567 = 6. FAQ = 1568 1568 1569 - 1570 1570 == 6.1 How to upgrade the image? == 1571 1571 1572 - 1573 1573 ((( 1574 1574 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1575 1575 ))) ... ... @@ -1588,16 +1588,14 @@ 1588 1588 Below shows the hardware connection for how to upload an image to RS485-LN: 1589 1589 ))) 1590 1590 1591 -(% 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"]] 1326 +(% 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"]](% title="Click and drag to resize" %) 1592 1592 1593 -(% title="Click and drag to resize" %) 1594 - 1595 1595 ((( 1596 1596 (% 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]]. 1597 1597 ))) 1598 1598 1599 1599 ((( 1600 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http s://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].1333 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1601 1601 ))) 1602 1602 1603 1603 ((( ... ... @@ -1622,69 +1622,47 @@ 1622 1622 (% 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" %) 1623 1623 1624 1624 1625 -(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:**1358 +(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1626 1626 1627 1627 (% 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" %) 1628 1628 1629 1629 1630 - 1631 1631 == 6.2 How to change the LoRa Frequency Bands/Region? == 1632 1632 1633 - 1634 1634 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1635 1635 1636 1636 1637 - 1638 1638 == 6.3 How many RS485-Slave can RS485-LN connects? == 1639 1639 1640 - 1641 1641 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"]]. 1642 1642 1643 1643 1644 - 1645 1645 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1646 1646 1647 - 1648 1648 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1649 1649 1650 1650 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1651 1651 1652 1652 1653 - 1654 1654 == 6.5 Can i use point to point communication for RS485-LN? == 1655 1655 1656 - 1657 1657 Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1658 1658 1659 1659 1660 - 1661 -== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1662 - 1663 - 1664 -[[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/]] 1665 - 1666 - 1667 - 1668 1668 = 7. Trouble Shooting = 1669 1669 1670 - 1671 1671 == 7.1 Downlink doesn't work, how to solve it? == 1672 1672 1673 - 1674 1674 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1675 1675 1676 1676 1677 - 1678 1678 == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1679 1679 1680 - 1681 1681 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1682 1682 1683 1683 1684 - 1685 1685 = 8. Order Info = 1686 1686 1687 - 1688 1688 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1689 1689 1690 1690 (% style="color:blue" %)**XXX:** ... ... @@ -1718,7 +1718,6 @@ 1718 1718 1719 1719 = 10. FCC Caution for RS485LN-US915 = 1720 1720 1721 - 1722 1722 ((( 1723 1723 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1724 1724 ))) ... ... @@ -1736,7 +1736,7 @@ 1736 1736 ))) 1737 1737 1738 1738 ((( 1739 - (% 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:1449 +**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: 1740 1740 ))) 1741 1741 1742 1742 ((( ... ... @@ -1768,16 +1768,11 @@ 1768 1768 ))) 1769 1769 1770 1770 1771 - 1772 1772 = 11. Support = 1773 1773 1774 - 1775 1775 * ((( 1776 1776 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. 1777 1777 ))) 1778 1778 * ((( 1779 1779 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]]. 1780 - 1781 - 1782 - 1783 1783 )))
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