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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... ... @@ -32,40 +32,28 @@ 32 32 33 33 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 34 34 35 -((( 36 -((( 37 -((( 38 - 39 39 36 +((( 40 40 The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 41 41 ))) 42 -))) 43 43 44 44 ((( 45 -((( 46 46 RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 47 47 ))) 48 -))) 49 49 50 50 ((( 51 -((( 52 52 (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server. 53 53 ))) 54 -))) 55 55 56 56 ((( 57 -((( 58 58 (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices. 59 59 ))) 60 60 61 61 ((( 62 62 (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 63 - 64 - 65 65 ))) 66 -))) 67 -))) 68 68 56 + 69 69 (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 70 70 71 71 ... ... @@ -72,20 +72,20 @@ 72 72 == 1.2 Specifications == 73 73 74 74 75 -**Hardware System:** 63 +(% style="color:#037691" %)**Hardware System:** 76 76 77 -* STM32L072 CZT6MCU65 +* STM32L072xxxx MCU 78 78 * SX1276/78 Wireless Chip 79 79 * Power Consumption (exclude RS485 device): 80 80 ** Idle: 32mA@12v 81 81 ** 20dB Transmit: 65mA@12v 82 82 83 -**Interface for Model:** 71 +(% style="color:#037691" %)**Interface for Model:** 84 84 85 85 * RS485 86 86 * Power Input 7~~ 24V DC. 87 87 88 -**LoRa Spec:** 76 +(% style="color:#037691" %)**LoRa Spec:** 89 89 90 90 * Frequency Range: 91 91 ** Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -107,11 +107,11 @@ 107 107 * Packet engine up to 256 bytes with CRC 108 108 109 109 110 - 111 111 == 1.3 Features == 112 112 100 + 113 113 * LoRaWAN Class A & Class C protocol (default Class C) 114 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 102 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869 115 115 * AT Commands to change parameters 116 116 * Remote configure parameters via LoRa Downlink 117 117 * Firmware upgradable via program port ... ... @@ -120,9 +120,9 @@ 120 120 * Support Interrupt uplink (Since hardware version v1.2) 121 121 122 122 123 - 124 124 == 1.4 Applications == 125 125 113 + 126 126 * Smart Buildings & Home Automation 127 127 * Logistics and Supply Chain Management 128 128 * Smart Metering ... ... @@ -131,14 +131,16 @@ 131 131 * Smart Factory 132 132 133 133 134 - 135 135 == 1.5 Firmware Change log == 136 136 124 + 137 137 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 138 138 139 139 128 + 140 140 == 1.6 Hardware Change log == 141 141 131 + 142 142 ((( 143 143 ((( 144 144 ((( ... ... @@ -155,6 +155,7 @@ 155 155 156 156 = 2. Power ON Device = 157 157 148 + 158 158 ((( 159 159 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 160 160 ... ... @@ -174,6 +174,7 @@ 174 174 175 175 == 3.1 How it works? == 176 176 168 + 177 177 ((( 178 178 ((( 179 179 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. ... ... @@ -184,8 +184,10 @@ 184 184 185 185 == 3.2 Example to join LoRaWAN network == 186 186 179 + 187 187 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. 188 188 182 + 189 189 (% 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" %) 190 190 191 191 ... ... @@ -196,6 +196,8 @@ 196 196 197 197 ((( 198 198 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 193 + 194 + 199 199 ))) 200 200 201 201 (% 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" %) ... ... @@ -203,6 +203,8 @@ 203 203 204 204 ((( 205 205 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: 202 + 203 + 206 206 ))) 207 207 208 208 ((( ... ... @@ -220,6 +220,8 @@ 220 220 ((( 221 221 ((( 222 222 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 221 + 222 + 223 223 ))) 224 224 225 225 ((( ... ... @@ -233,8 +233,11 @@ 233 233 234 234 (% 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" %) 235 235 236 -(% 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" %)236 +(% 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"]] 237 237 238 + 239 +(% title="Click and drag to resize" %) 240 + 238 238 You can also choose to create the device manually. 239 239 240 240 (% 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" %) ... ... @@ -246,8 +246,11 @@ 246 246 (% 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" %) 247 247 248 248 252 + 249 249 ((( 250 250 (% 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. 255 + 256 + 251 251 ))) 252 252 253 253 (% 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" %) ... ... @@ -255,16 +255,19 @@ 255 255 256 256 == 3.3 Configure Commands to read data == 257 257 264 + 258 258 ((( 259 259 ((( 260 260 ((( 261 261 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. 269 + 270 + 262 262 ))) 263 263 ))) 264 264 265 265 ((( 266 266 ((( 267 -(% 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 v1.1 276 +(% 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** 268 268 ))) 269 269 270 270 ... ... @@ -271,14 +271,16 @@ 271 271 ))) 272 272 ))) 273 273 274 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 283 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 275 275 285 + 276 276 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: 277 277 278 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 288 + 289 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 279 279 |=(% style="width: 110px;" %)((( 280 280 **AT Commands** 281 -)))|=(% style="width: 1 90px;" %)(((292 +)))|=(% style="width: 210px;" %)((( 282 282 **Description** 283 283 )))|=(% style="width: 190px;" %)((( 284 284 **Example** ... ... @@ -334,18 +334,19 @@ 334 334 ))) 335 335 336 336 337 - 338 - 339 339 === 3.3.2 Configure sensors === 340 340 350 + 341 341 ((( 342 342 ((( 343 -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. 353 +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. 354 + 355 + 344 344 ))) 345 345 ))) 346 346 347 -(% border="1" cellspacing=" 10" style="background-color:#ffffcc; color:green; width:510px" %)348 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 1 90px;" %)**Description**|=(% style="width: 190px;" %)**Example**359 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 360 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example** 349 349 |AT+CFGDEV|(% style="width:110px" %)((( 350 350 ((( 351 351 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. ... ... @@ -361,10 +361,9 @@ 361 361 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 362 362 363 363 364 - 365 - 366 366 === 3.3.3 Configure read commands for each sampling === 367 367 378 + 368 368 ((( 369 369 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. 370 370 ... ... @@ -377,6 +377,7 @@ 377 377 378 378 (% style="color:#037691" %)**Each RS485 commands include two parts:** 379 379 391 + 380 380 ~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. 381 381 382 382 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. ... ... @@ -393,7 +393,7 @@ 393 393 394 394 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 395 395 |(% style="width:496px" %)((( 396 - (% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**408 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 397 397 398 398 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 399 399 ... ... @@ -405,7 +405,7 @@ 405 405 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 406 406 407 407 408 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45bytes.420 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 409 409 410 410 (% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 411 411 |(% style="width:510px" %)((( ... ... @@ -418,26 +418,29 @@ 418 418 419 419 **Examples:** 420 420 433 + 421 421 * (% style="color:#037691" %)**Grab bytes** 422 422 423 423 (% 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" %) 424 424 425 425 439 + 426 426 * (% style="color:#037691" %)**Grab a section** 427 427 428 428 (% 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" %) 429 429 430 430 445 + 431 431 * (% style="color:#037691" %)**Grab different sections** 432 432 433 433 (% 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" %) 434 434 435 - 436 436 437 437 ))) 438 438 439 439 === 3.3.4 Compose the uplink payload === 440 440 455 + 441 441 ((( 442 442 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.** 443 443 ... ... @@ -455,18 +455,16 @@ 455 455 ))) 456 456 457 457 ((( 458 -Final Payload is 473 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 459 459 ))) 460 460 461 461 ((( 462 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 463 -))) 464 - 465 -((( 466 466 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 478 + 479 + 467 467 ))) 468 468 469 - (% 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" %)482 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %) 470 470 471 471 472 472 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -474,16 +474,18 @@ 474 474 475 475 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 476 476 477 -Final Payload is 490 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 478 478 479 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 480 480 493 +~1. PAYVER: Defined by AT+PAYVER 481 481 482 -1. PAYVER: Defined by AT+PAYVER 483 -1. PAYLOAD COUNT: Total how many uplinks of this sampling. 484 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 485 -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 495 +2. PAYLOAD COUNT: Total how many uplinks of this sampling. 486 486 497 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 498 + 499 +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 500 + 501 + 487 487 (% 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" %) 488 488 489 489 ... ... @@ -496,8 +496,9 @@ 496 496 DATA3=the rest of Valid value of RETURN10= **30** 497 497 498 498 499 -(% 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: 514 +(% 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:** 500 500 516 + 501 501 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 502 502 503 503 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -507,28 +507,36 @@ 507 507 ~* For all other bands: max 51 bytes for each uplink. 508 508 509 509 526 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 527 + 528 +(% 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)** 529 + 530 + 531 + 510 510 Below are the uplink payloads: 511 511 534 + 512 512 (% 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" %) 513 513 514 514 515 - 516 516 === 3.3.5 Uplink on demand === 517 517 540 + 518 518 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. 519 519 520 -Downlink control command: 543 +(% style="color:blue" %)**Downlink control command:** 521 521 522 -**0x08 command**: Poll an uplink with current command set in RS485-LN. 545 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN. 523 523 524 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 547 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 525 525 526 526 527 - 528 528 === 3.3.6 Uplink on Interrupt === 529 529 552 + 530 530 RS485-LN support external Interrupt uplink since hardware v1.2 release. 531 531 555 + 532 532 (% 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" %) 533 533 534 534 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. ... ... @@ -537,13 +537,34 @@ 537 537 == 3.4 Uplink Payload == 538 538 539 539 540 -(% 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" %) 564 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %) 565 +|=(% scope="row" style="width: 60px;" %)((( 566 +Size(bytes) 567 +)))|(% style="width:80px" %)1|(% style="width:360px" %)((( 568 +Length depends on the return from the commands 569 +))) 570 +|=(% style="width: 90px;" %)((( 571 +Value 572 +)))|(% style="width:114px" %)((( 573 +PAYLOAD_VER 574 +)))|(% style="width:353px" %)((( 575 +If the valid payload is too long and exceed the maximum 541 541 577 +support payload length in server, server will show payload not 578 + 579 +provided in the LoRaWAN server. 580 +))) 581 + 582 +(% 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"]] 583 + 584 +(% title="Click and drag to resize" %) 585 + 542 542 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 543 543 544 544 545 545 == 3.5 Configure RS485-LN via AT or Downlink == 546 546 591 + 547 547 ((( 548 548 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 549 549 ))) ... ... @@ -565,17 +565,23 @@ 565 565 ))) 566 566 567 567 613 + 568 568 === 3.5.1 Common Commands === 569 569 616 + 570 570 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]] 571 571 572 572 573 -=== 3.5.2 Sensor relatedcommands===620 +=== 3.5.2 Downlink Response(Since firmware v1.4) === 574 574 622 + 575 575 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. 576 576 577 -(% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %) 578 578 626 +(% 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"]] 627 + 628 +(% title="Click and drag to resize" %) 629 + 579 579 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) 580 580 581 581 ... ... @@ -583,18 +583,18 @@ 583 583 584 584 585 585 637 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 586 586 587 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ==== 588 588 589 589 ((( 590 -This command is used to configure the RS485 devices; they won ’t be used during sampling.641 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**. 591 591 ))) 592 592 593 - *(((594 -(% style="color:#037691" %)**AT Command** 644 +((( 645 +* (% style="color:#037691" %)**AT Command** 595 595 596 596 ((( 597 -**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 648 +(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 598 598 ))) 599 599 ))) 600 600 ... ... @@ -607,7 +607,7 @@ 607 607 ))) 608 608 609 609 ((( 610 -Format: A8 MM NN XX XX XX XX YY 661 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY** 611 611 ))) 612 612 613 613 ((( ... ... @@ -642,7 +642,7 @@ 642 642 ((( 643 643 644 644 645 -**Example 1** ~-~-> Configure without ask for uplink (YY=0) 696 +(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 646 646 ))) 647 647 648 648 ((( ... ... @@ -658,6 +658,8 @@ 658 658 ))) 659 659 660 660 ((( 712 + 713 + 661 661 So if user want to use downlink command to control to RS485 Alarm, he can use: 662 662 ))) 663 663 ... ... @@ -678,7 +678,7 @@ 678 678 ))) 679 679 680 680 ((( 681 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 734 +(% style="color:blue" %)**Example 2:** (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 682 682 ))) 683 683 684 684 ((( ... ... @@ -690,11 +690,11 @@ 690 690 ))) 691 691 692 692 ((( 693 -RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is: 746 +((( 747 +RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is: **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00 **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00** 694 694 ))) 695 695 696 -((( 697 - **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00 **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00** 750 + 698 698 ))) 699 699 700 700 ((( ... ... @@ -706,34 +706,50 @@ 706 706 707 707 ==== (% style="color:blue" %)**Set Payload version**(%%) ==== 708 708 762 + 709 709 ((( 710 710 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. 711 711 ))) 712 712 713 - *(((714 -(% style="color:#037691" %)**AT Command:** 767 +((( 768 +* (% style="color:#037691" %)**AT Command:** 715 715 716 -**AT+PAYVER: 770 +(% style="color:#4472c4" %)** AT+PAYVER: ** (%%) Set PAYVER field = 1 717 717 718 718 719 719 ))) 774 + 720 720 * ((( 721 721 (% style="color:#037691" %)**Downlink Payload:** 722 722 ))) 723 723 724 724 ((( 725 -**0xAE 01** 780 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~-> Set PAYVER field = 0x01 726 726 ))) 727 727 728 728 ((( 729 -**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 784 +(% style="color:#4472c4" %)** 0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F 730 730 ))) 731 731 732 732 788 +**1 ) Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)** 733 733 734 734 791 +[[image:image-20220824145428-2.png||height="168" width="1300"]] 792 + 793 + 794 + 795 +**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.** 796 + 797 + 798 +[[image:image-20220824145428-3.png||height="308" width="1200"]] 799 + 800 + 801 + 802 + 735 735 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 736 736 805 + 737 737 ((( 738 738 AT+COMMANDx or AT+DATACUTx 739 739 ))) ... ... @@ -750,9 +750,9 @@ 750 750 (% style="color:#037691" %)**AT Command:** 751 751 ))) 752 752 753 -**AT+COMMANDx: 822 +(% style="color:#4472c4" %)** AT+COMMANDx: ** (%%) Configure RS485 read command to sensor. 754 754 755 -**AT+DATACUTx: 824 +(% style="color:#4472c4" %)** AT+DATACUTx: **(%%) Configure how to handle return from RS485 devices. 756 756 757 757 758 758 * ((( ... ... @@ -760,15 +760,19 @@ 760 760 ))) 761 761 762 762 ((( 763 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 832 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 833 + 834 + 764 764 ))) 765 765 766 766 ((( 767 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 838 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 839 + 840 + 768 768 ))) 769 769 770 770 ((( 771 -Format: AF MM NN LL XX XX XX XX YY 844 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY** 772 772 ))) 773 773 774 774 ((( ... ... @@ -792,6 +792,8 @@ 792 792 ))) 793 793 794 794 ((( 868 + 869 + 795 795 **Example:** 796 796 ))) 797 797 ... ... @@ -812,8 +812,9 @@ 812 812 813 813 ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 814 814 890 + 815 815 ((( 816 -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]]. 892 +(% style="color:#4472c4" %)** AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. 817 817 ))) 818 818 819 819 ((( ... ... @@ -833,24 +833,29 @@ 833 833 ))) 834 834 835 835 * ((( 836 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 912 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 837 837 ))) 838 838 * ((( 839 -AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 915 +AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 840 840 ))) 841 841 * ((( 842 -AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 918 +AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 919 + 920 + 843 843 ))) 844 844 845 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]] (% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)923 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]] 846 846 847 -(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag tomove" width="15"]](% title="Click and drag to resize" %)925 +(% title="Click and drag to resize" %) 848 848 927 +(% 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" %) 849 849 850 850 851 851 931 + 852 852 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 853 853 934 + 854 854 ((( 855 855 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. 856 856 ))) ... ... @@ -859,23 +859,20 @@ 859 859 Default value: 0, range: 0 ~~ 65 seconds 860 860 ))) 861 861 862 -* ((( 863 -(% style="color:#037691" %)** AT Command:** 864 -))) 865 - 866 -(% class="box infomessage" %) 867 867 ((( 868 -((( 869 -**AT+CMDDLaa=hex(bb cc)*1000** 944 +* (% style="color:#037691" %)** AT Command:** 945 + 946 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 870 870 ))) 871 -))) 872 872 873 873 ((( 950 + 951 + 874 874 **Example:** 875 875 ))) 876 876 877 877 ((( 878 -**AT+CMDDL1=1000** to send the open time to 1000ms 956 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms 879 879 ))) 880 880 881 881 ((( ... ... @@ -887,19 +887,17 @@ 887 887 ))) 888 888 889 889 ((( 890 -**0x AA aa bb cc** 968 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000 891 891 ))) 892 892 893 893 ((( 894 -Same as: AT+CMDDLaa=hex(bb cc)*1000 895 -))) 972 + 896 896 897 -((( 898 - **Example:** 974 +**Example:** 899 899 ))) 900 900 901 901 ((( 902 - 978 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 903 903 ))) 904 904 905 905 ... ... @@ -907,6 +907,7 @@ 907 907 908 908 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 909 909 986 + 910 910 ((( 911 911 Define to use one uplink or multiple uplinks for the sampling. 912 912 ))) ... ... @@ -913,15 +913,23 @@ 913 913 914 914 ((( 915 915 The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 993 + 994 + 916 916 ))) 917 917 918 -* ((( 919 -(% style="color:#037691" %)** AT Command:** 997 +((( 998 +* (% style="color:#037691" %)** AT Command:** 999 + 1000 +(% style="color:#4472c4" %)** AT+DATAUP=0** 1001 + 1002 +(% style="color:#4472c4" %)** AT+DATAUP=1** 1003 + 1004 + 920 920 ))) 921 921 922 -**AT+DATAUP=0 **1007 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000 ~/~/ (00 00 14 is 20 seconds) 923 923 924 - **AT+DATAUP=1**1009 +Each uplink is sent to the server at 20-second intervals when segmented. 925 925 926 926 927 927 * ((( ... ... @@ -928,19 +928,32 @@ 928 928 (% style="color:#037691" %)** Downlink Payload:** 929 929 ))) 930 930 931 -((( 932 -**0xAD 00** **~-~->** Same as AT+DATAUP=0 1016 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0 1017 + 1018 +(% 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. 1019 + 1020 + 1021 +* ((( 1022 +(% style="color:#037691" %)** AT Command:** 933 933 ))) 934 934 935 -((( 936 -**0xAD 01** **~-~->** Same as AT+DATAUP=1 1025 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout** 1026 + 1027 + 1028 +* ((( 1029 +(% style="color:#037691" %)** Downlink Payload:** 937 937 ))) 938 938 1032 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000 ~/~/ (00 00 14 is 20 seconds) 939 939 1034 +Each uplink is sent to the server at 20-second intervals when segmented. 940 940 941 941 1037 + 1038 + 942 942 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 943 943 1041 + 944 944 ((( 945 945 Ask device to send an uplink immediately. 946 946 ))) ... ... @@ -962,7 +962,7 @@ 962 962 ))) 963 963 964 964 ((( 965 -**0x08 FF**, RS485-LN will immediately send an uplink. 1063 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink. 966 966 ))) 967 967 968 968 ... ... @@ -970,8 +970,11 @@ 970 970 971 971 ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 972 972 1071 + 973 973 ((( 974 974 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1074 + 1075 + 975 975 ))) 976 976 977 977 * ((( ... ... @@ -979,10 +979,12 @@ 979 979 ))) 980 980 981 981 ((( 982 -**AT+CMDEAR=mm,nn** 1083 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase 983 983 ))) 984 984 985 985 ((( 1087 + 1088 + 986 986 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 987 987 ))) 988 988 ... ... @@ -1006,7 +1006,7 @@ 1006 1006 ))) 1007 1007 1008 1008 ((( 1009 -**0x09 aa bb** same as AT+CMDEAR=aa,bb 1112 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb 1010 1010 ))) 1011 1011 1012 1012 ... ... @@ -1014,44 +1014,42 @@ 1014 1014 1015 1015 ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1016 1016 1120 + 1017 1017 ((( 1018 1018 Set the Rs485 serial communication parameters: 1019 1019 ))) 1020 1020 1021 - *(((1022 -(% style="color:#037691" %)** 1125 +((( 1126 +(% style="color:#037691" %)**AT Command:** 1023 1023 ))) 1024 1024 1025 1025 ((( 1026 -Set Baud Rate :1130 +* Set Baud Rate 1027 1027 ))) 1028 1028 1133 +(% style="color:#4472c4" %)** 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 1029 1029 1030 -**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1031 1031 1032 - 1033 1033 ((( 1034 -Set UART Parity 1137 +* Set UART Parity 1035 1035 ))) 1036 1036 1140 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1037 1037 1038 -**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1039 1039 1040 - 1041 1041 ((( 1042 -Set STOPBIT 1144 +* Set STOPBIT 1043 1043 ))) 1044 1044 1147 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1045 1045 1046 -**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1047 1047 1048 - 1049 -* ((( 1050 -(% style="color:#037691" %)** Downlink Payload:** 1150 +((( 1151 +(% style="color:#037691" %)**Downlink Payload:** 1051 1051 ))) 1052 1052 1053 1053 ((( 1054 -**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1155 +(% style="color:#4472c4" %)** A7 01 aa bb**: (%%) Same AT+BAUDR=hex(aa bb)*100 1055 1055 ))) 1056 1056 1057 1057 ((( ... ... @@ -1059,7 +1059,7 @@ 1059 1059 ))) 1060 1060 1061 1061 * ((( 1062 -A7 01 00 60 1163 +A7 01 00 60 same as AT+BAUDR=9600 1063 1063 ))) 1064 1064 * ((( 1065 1065 A7 01 04 80 same as AT+BAUDR=115200 ... ... @@ -1066,18 +1066,172 @@ 1066 1066 ))) 1067 1067 1068 1068 ((( 1069 -A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1170 +* A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1070 1070 ))) 1071 1071 1072 1072 ((( 1073 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1174 +* A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1074 1074 ))) 1075 1075 1076 1076 1077 1077 1078 1078 1180 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ==== 1181 + 1182 + 1183 +* ((( 1184 +(% style="color:#037691" %)** AT Command:** 1185 +))) 1186 + 1187 +(% style="color:#4472c4" %)** AT+DATABIT=7 **(%%)~/~/ Set the data bits to 7 1188 + 1189 +(% style="color:#4472c4" %)** AT+DATABIT=8 **(%%)~/~/ Set the data bits to 8 1190 + 1191 +* ((( 1192 +(% style="color:#037691" %)**Downlink Payload:** 1193 +))) 1194 + 1195 +(% style="color:#4472c4" %)** A7 04 07**(%%): Same as AT+DATABIT=7 1196 + 1197 +(% style="color:#4472c4" %)** A7 04 08**(%%): Same as AT+DATABIT=8 1198 + 1199 + 1200 + 1201 +==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1202 + 1203 +((( 1204 + 1205 +))) 1206 + 1207 +* ((( 1208 +(% style="color:#037691" %)** AT Command:** 1209 +))) 1210 + 1211 +(% style="color:#4472c4" %)** AT+DECRYPT=1 ** (%%) ~/~/ The payload is uploaded without encryption 1212 + 1213 +(% style="color:#4472c4" %)** AT+DECRYPT=0 ** (%%) ~/~/ Encrypt when uploading payload (default) 1214 + 1215 + 1216 + 1217 + 1218 +==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1219 + 1220 + 1221 +* ((( 1222 +(% style="color:#037691" %)** AT Command:** 1223 +))) 1224 + 1225 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0 **(%%) ~/~/ The serial port gets the reading of the current sensor 1226 + 1227 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1 **(%%) ~/~/ The serial port gets the current sensor reading and uploads it. 1228 + 1229 + 1230 + 1231 + 1232 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1233 + 1234 + 1235 +* ((( 1236 +(% style="color:#037691" %)** AT Command:** 1237 +))) 1238 + 1239 +(% 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) 1240 + 1241 +(% 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. 1242 + 1243 + 1244 + 1245 + 1246 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1247 + 1248 + 1249 +* ((( 1250 +(% style="color:#037691" %)** AT Command:** 1251 +))) 1252 + 1253 + (% 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) 1254 + 1255 + (% 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. 1256 + 1257 + 1258 +* ((( 1259 +(% style="color:#037691" %)** Downlink Payload:** 1260 +))) 1261 + 1262 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 1263 + 1264 + 1265 + 1266 + 1267 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1268 + 1269 + 1270 +* ((( 1271 +(% style="color:#037691" %)** AT Command:** 1272 +))) 1273 + 1274 +(% 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. 1275 + 1276 +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. 1277 + 1278 + 1279 +[[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"]] 1280 + 1281 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1282 + 1283 + 1284 + 1285 +[[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"]] 1286 + 1287 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1288 + 1289 + 1290 + 1291 + 1292 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1293 + 1294 + 1295 +((( 1296 +* (% style="color:#037691" %)**Downlink Payload:** 1297 + 1298 +(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1299 +))) 1300 + 1301 + 1302 +Example： 1303 + 1304 + 1305 +[[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"]] 1306 + 1307 + 1308 + 1309 + 1310 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1311 + 1312 + 1313 +* ((( 1314 +(% style="color:#037691" %)** AT Command:** 1315 +))) 1316 + 1317 +(% 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. 1318 + 1319 +(% 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. 1320 + 1321 +(% style="color:#4472c4" %)**AT+RXMODE=0,0 ** (%%) ~/~/ Disable this mode (default) 1322 + 1323 + 1324 +* ((( 1325 +(% style="color:#037691" %)**Downlink Payload:** 1326 +))) 1327 + 1328 +(% style="color:#4472c4" %)** A6 aa bb bb ** (%%) ~/~/ same as AT+RXMODE=aa,bb 1329 + 1330 +[[image:image-20220824144240-1.png]] 1331 + 1332 + 1079 1079 == 3.6 Listening mode for RS485 network == 1080 1080 1335 + 1081 1081 ((( 1082 1082 This feature support since firmware v1.4 1083 1083 ))) ... ... @@ -1084,12 +1084,16 @@ 1084 1084 1085 1085 ((( 1086 1086 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. 1342 + 1343 + 1087 1087 ))) 1088 1088 1089 -(% 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" %)1346 +(% 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"]] 1090 1090 1348 +(% title="Click and drag to resize" %) 1349 + 1091 1091 ((( 1092 -To enable the listening mode, use can run the command AT+RXMODE. 1351 +To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1093 1093 ))) 1094 1094 1095 1095 ((( ... ... @@ -1124,11 +1124,13 @@ 1124 1124 ))) 1125 1125 1126 1126 ((( 1127 -**Downlink Command:** 1386 + 1387 + 1388 +(% style="color:#037691" %)**Downlink Command:** 1128 1128 ))) 1129 1129 1130 1130 ((( 1131 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1392 +(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc) 1132 1132 ))) 1133 1133 1134 1134 ((( ... ... @@ -1148,15 +1148,17 @@ 1148 1148 ))) 1149 1149 1150 1150 ((( 1151 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1412 +The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b** 1152 1152 ))) 1153 1153 1154 1154 ((( 1155 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1416 +And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33** 1156 1156 ))) 1157 1157 1158 1158 ((( 1159 -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 1420 +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** 1421 + 1422 + 1160 1160 ))) 1161 1161 1162 1162 ((( ... ... @@ -1169,7 +1169,7 @@ 1169 1169 1170 1170 ((( 1171 1171 ((( 1172 -(% 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. 1435 +(% 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.** 1173 1173 ))) 1174 1174 ))) 1175 1175 ... ... @@ -1177,22 +1177,25 @@ 1177 1177 == 3.7 Buttons == 1178 1178 1179 1179 1180 -(% border="1" cellspacing=" 10" style="background-color:#f7faff; width:430px" %)1181 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 3 61px;" %)**Feature**1443 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1444 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature** 1182 1182 |(% 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** 1183 1183 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1184 1184 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1185 1185 1449 + 1186 1186 == 3.8 LEDs == 1187 1187 1188 1188 1189 -(% border="1" cellspacing=" 10" style="background-color:#f7faff; width:430px" %)1453 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1190 1190 |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1191 1191 |**PWR**|Always on if there is power 1192 1192 |**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. 1193 1193 1458 + 1194 1194 = 4. Case Study = 1195 1195 1461 + 1196 1196 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]] 1197 1197 1198 1198 ... ... @@ -1200,15 +1200,21 @@ 1200 1200 1201 1201 == 5.1 Access AT Command == 1202 1202 1469 + 1203 1203 ((( 1204 1204 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. 1472 + 1473 + 1205 1205 ))) 1206 1206 1207 1207 (% 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" %) 1208 1208 1209 1209 1479 + 1210 1210 ((( 1211 1211 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: 1482 + 1483 + 1212 1212 ))) 1213 1213 1214 1214 (% 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" %) ... ... @@ -1219,66 +1219,52 @@ 1219 1219 ))) 1220 1220 1221 1221 1222 - 1223 1223 == 5.2 Common AT Command Sequence == 1224 1224 1225 1225 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1226 1226 1498 + 1227 1227 If device has not joined network yet: 1228 1228 1229 -(% class="box infomessage" %) 1230 -((( 1231 -**AT+FDR** 1232 -))) 1501 +* (% style="color:#037691" %)**AT+FDR** 1502 +* (% style="color:#037691" %)**AT+NJM=0** 1503 +* (% style="color:#037691" %)**ATZ** 1233 1233 1234 -(% class="box infomessage" %) 1235 1235 ((( 1236 -**AT+NJM=0** 1237 -))) 1506 + 1238 1238 1239 -(% class="box infomessage" %) 1240 -((( 1241 -**ATZ** 1242 -))) 1243 - 1244 - 1245 -((( 1246 1246 If device already joined network: 1247 -))) 1248 1248 1249 -(% class="box infomessage" %) 1250 -((( 1251 -**AT+NJM=0** 1252 -))) 1510 +* (% style="color:#037691" %)**AT+NJM=0** 1511 +* (% style="color:#037691" %)**ATZ** 1253 1253 1254 -(% class="box infomessage" %) 1255 -((( 1256 -**ATZ** 1513 + 1257 1257 ))) 1258 1258 1259 1259 1517 + 1260 1260 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1261 1261 1262 1262 1263 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1521 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1264 1264 1265 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1523 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 1266 1266 1267 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 1525 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 1268 1268 1269 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1527 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1270 1270 1271 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1529 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1272 1272 1273 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1531 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1274 1274 1275 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1533 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1276 1276 1277 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1535 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1278 1278 1279 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1537 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1280 1280 1281 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1539 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1282 1282 1283 1283 1284 1284 (% style="color:red" %)**Note:** ... ... @@ -1288,6 +1288,8 @@ 1288 1288 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1289 1289 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. 1290 1290 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 1549 + 1550 + 1291 1291 ))) 1292 1292 1293 1293 (% 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" %) ... ... @@ -1297,6 +1297,7 @@ 1297 1297 1298 1298 == 6.1 How to upgrade the image? == 1299 1299 1560 + 1300 1300 ((( 1301 1301 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1302 1302 ))) ... ... @@ -1315,18 +1315,26 @@ 1315 1315 Below shows the hardware connection for how to upload an image to RS485-LN: 1316 1316 ))) 1317 1317 1318 -(% 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" %)1579 +(% 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"]] 1319 1319 1581 +(% title="Click and drag to resize" %) 1582 + 1320 1320 ((( 1321 -**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]]. 1584 +(% 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]]. 1585 + 1586 + 1322 1322 ))) 1323 1323 1324 1324 ((( 1325 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1590 +(% 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]]. 1591 + 1592 + 1326 1326 ))) 1327 1327 1328 1328 ((( 1329 -**Step3: **Open flashloader; choose the correct COM port to update. 1596 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1597 + 1598 + 1330 1330 ))) 1331 1331 1332 1332 ((( ... ... @@ -1347,7 +1347,7 @@ 1347 1347 (% 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" %) 1348 1348 1349 1349 1350 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1619 +(% 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:** 1351 1351 1352 1352 (% 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" %) 1353 1353 ... ... @@ -1354,50 +1354,178 @@ 1354 1354 1355 1355 == 6.2 How to change the LoRa Frequency Bands/Region? == 1356 1356 1626 + 1357 1357 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1358 1358 1359 1359 1360 1360 == 6.3 How many RS485-Slave can RS485-LN connects? == 1361 1361 1632 + 1362 1362 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"]]. 1363 1363 1364 1364 1365 1365 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1366 1366 1638 + 1367 1367 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1368 1368 1369 1369 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1370 1370 1371 1371 1644 +== 6.5 Can i use point to point communication for RS485-LN? == 1645 + 1646 + 1647 +Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1648 + 1649 + 1650 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1651 + 1652 + 1653 +[[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/]] 1654 + 1655 + 1656 +== 6.7 How to judge whether there is a problem with the set COMMAND == 1657 + 1658 +=== 6.7.1 Introduce: === 1659 + 1660 + 1661 +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: 1662 + 1663 +1. Test if Modbus-MTU works with PC commands. 1664 +1. Check if RS485-LN sent the expected command to Mobus-MTU 1665 +1. Check if Modbus-MTU return back the expected result to RS485-LN. 1666 +1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1667 + 1668 +[[image:image-20221130104310-1.png||height="380" width="680"]] 1669 + 1670 + 1671 +Example Connection: 1672 + 1673 +[[image:image-20221130104310-2.png]] 1674 + 1675 + 1676 +=== 6.7.2 Set up PC to monitor RS485 network With Serial tool === 1677 + 1678 + 1679 +(% style="color:red" %)**Note: Receive and send set to hex mode** 1680 + 1681 +[[image:image-20221130104310-3.png||height="616" width="714"]] 1682 + 1683 + 1684 +=== 6.7.3 With ModRSsim2: === 1685 + 1686 + 1687 +(% style="color:blue" %)**(1) Select serial port MODBUS RS-232** 1688 + 1689 +[[image:image-20221130104310-4.png||height="390" width="865"]] 1690 + 1691 + 1692 +(% style="color:blue" %)**(2) Click the serial port icon** 1693 + 1694 +[[image:image-20221130104310-5.png||height="392" width="870"]] 1695 + 1696 + 1697 +(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok** 1698 + 1699 +[[image:image-20221130104310-6.png]] 1700 + 1701 + 1702 +(% style="color:blue" %)**(4) Click the comms.** 1703 + 1704 +[[image:image-20221130104310-7.png||height="376" width="835"]] 1705 + 1706 +(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1707 +**Run RS485-LN/BL command and monitor if it is correct.** 1708 + 1709 + 1710 +=== 6.7.4 Example – Test the CFGDEV command === 1711 + 1712 + 1713 +RS485-LN sent below command: 1714 + 1715 +(% style="color:blue" %)**AT+CFGDEV=01 03 20 00 01 85 c0,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool. 1716 + 1717 + 1718 +We can see the output from the Serial port tool to analyze. And check if they are expected result. 1719 + 1720 +[[image:image-20221130104310-8.png||height="214" width="797"]] 1721 + 1722 + 1723 +We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output. 1724 + 1725 +[[image:image-20221130104310-9.png||height="531" width="729"]] 1726 + 1727 + 1728 +=== 6.7.5 Example – Test CMD command sets. === 1729 + 1730 + 1731 +Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN. 1732 + 1733 + 1734 +(% style="color:blue" %)**Serial port tool:** 1735 + 1736 +[[image:image-20221130104310-10.png||height="339" width="844"]] 1737 + 1738 + 1739 +(% style="color:blue" %)**ModRSsim2:** 1740 + 1741 +[[image:image-20221130104310-11.png||height="281" width="962"]] 1742 + 1743 + 1744 +=== 6.7.6 Test with PC === 1745 + 1746 + 1747 +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. 1748 + 1749 + 1750 +Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1751 + 1752 +(% style="color:blue" %)**Connection method：** 1753 + 1754 +[[image:image-20221130104310-12.png]] 1755 + 1756 + 1757 +(% style="color:blue" %)**Link situation:** 1758 + 1759 +[[image:image-20221130104310-13.png||height="458" width="486"]] 1760 + 1761 + 1762 +[[image:image-20221130104310-14.png||height="371" width="823"]] 1763 + 1764 + 1372 1372 = 7. Trouble Shooting = 1373 1373 1374 -== 7.1 Downlink doesn ’t work, how to solve it? ==1767 +== 7.1 Downlink doesn't work, how to solve it? == 1375 1375 1769 + 1376 1376 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1377 1377 1378 1378 1379 -== 7.2 Why I can ’t join TTN V3 in US915 /AU915 bands? ==1773 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1380 1380 1775 + 1381 1381 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1382 1382 1383 1383 1384 1384 = 8. Order Info = 1385 1385 1781 + 1386 1386 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1387 1387 1388 1388 (% style="color:blue" %)**XXX:** 1389 1389 1390 -* (% style="color: blue" %)**EU433**(%%): frequency bands EU4331391 -* (% style="color: blue" %)**EU868**(%%): frequency bands EU8681392 -* (% style="color: blue" %)**KR920**(%%): frequency bands KR9201393 -* (% style="color: blue" %)**CN470**(%%): frequency bands CN4701394 -* (% style="color: blue" %)**AS923**(%%): frequency bands AS9231395 -* (% style="color: blue" %)**AU915**(%%): frequency bands AU9151396 -* (% style="color: blue" %)**US915**(%%): frequency bands US9151397 -* (% style="color: blue" %)**IN865**(%%): frequency bands IN8651398 -* (% style="color: blue" %)**RU864**(%%): frequency bands RU8641399 -* (% style="color: blue" %)**KZ865**(%%): frequency bands KZ8651786 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1787 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1788 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1789 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1790 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1791 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1792 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1793 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1794 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1795 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1400 1400 1797 + 1401 1401 = 9.Packing Info = 1402 1402 1403 1403 ... ... @@ -1414,8 +1414,10 @@ 1414 1414 * Package Size / pcs : 14.5 x 8 x 5 cm 1415 1415 * Weight / pcs : 170g 1416 1416 1814 + 1417 1417 = 10. FCC Caution for RS485LN-US915 = 1418 1418 1817 + 1419 1419 ((( 1420 1420 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1421 1421 ))) ... ... @@ -1429,11 +1429,11 @@ 1429 1429 ))) 1430 1430 1431 1431 ((( 1432 -**IMPORTANT NOTE:** 1831 +(% style="color:red" %)**IMPORTANT NOTE:** 1433 1433 ))) 1434 1434 1435 1435 ((( 1436 -**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: 1835 +(% 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: 1437 1437 ))) 1438 1438 1439 1439 ((( ... ... @@ -1457,7 +1457,7 @@ 1457 1457 ))) 1458 1458 1459 1459 ((( 1460 -**FCC Radiation Exposure Statement:** 1859 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1461 1461 ))) 1462 1462 1463 1463 ((( ... ... @@ -1467,9 +1467,13 @@ 1467 1467 1468 1468 = 11. Support = 1469 1469 1869 + 1470 1470 * ((( 1471 1471 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. 1472 1472 ))) 1473 1473 * ((( 1474 1474 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]]. 1875 + 1876 + 1877 + 1475 1475 )))
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