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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... ... @@ -69,10 +69,11 @@ 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 + 72 72 == 1.2 Specifications == 73 73 74 74 75 -**Hardware System:** 76 +(% style="color:#037691" %)**Hardware System:** 76 76 77 77 * STM32L072CZT6 MCU 78 78 * SX1276/78 Wireless Chip ... ... @@ -80,12 +80,12 @@ 80 80 ** Idle: 32mA@12v 81 81 ** 20dB Transmit: 65mA@12v 82 82 83 -**Interface for Model:** 84 +(% style="color:#037691" %)**Interface for Model:** 84 84 85 85 * RS485 86 86 * Power Input 7~~ 24V DC. 87 87 88 -**LoRa Spec:** 89 +(% style="color:#037691" %)**LoRa Spec:** 89 89 90 90 * Frequency Range: 91 91 ** Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -106,12 +106,11 @@ 106 106 * Automatic RF Sense and CAD with ultra-fast AFC. 107 107 * Packet engine up to 256 bytes with CRC 108 108 109 - 110 - 111 111 == 1.3 Features == 112 112 112 + 113 113 * LoRaWAN Class A & Class C protocol (default Class C) 114 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 114 +* 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 ... ... @@ -119,10 +119,9 @@ 119 119 * Support Modbus protocol 120 120 * Support Interrupt uplink (Since hardware version v1.2) 121 121 122 - 123 - 124 124 == 1.4 Applications == 125 125 124 + 126 126 * Smart Buildings & Home Automation 127 127 * Logistics and Supply Chain Management 128 128 * Smart Metering ... ... @@ -130,15 +130,16 @@ 130 130 * Smart Cities 131 131 * Smart Factory 132 132 133 - 134 - 135 135 == 1.5 Firmware Change log == 136 136 134 + 137 137 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 138 138 139 139 138 + 140 140 == 1.6 Hardware Change log == 141 141 141 + 142 142 ((( 143 143 ((( 144 144 ((( ... ... @@ -149,6 +149,7 @@ 149 149 v1.0: Release 150 150 ))) 151 151 152 + 152 152 153 153 ))) 154 154 ))) ... ... @@ -155,6 +155,7 @@ 155 155 156 156 = 2. Power ON Device = 157 157 159 + 158 158 ((( 159 159 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 160 160 ... ... @@ -167,6 +167,7 @@ 167 167 168 168 (% 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" %) 169 169 172 + 170 170 171 171 ))) 172 172 ... ... @@ -174,16 +174,19 @@ 174 174 175 175 == 3.1 How it works? == 176 176 180 + 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. 180 180 ))) 181 181 186 + 182 182 183 183 ))) 184 184 185 185 == 3.2 Example to join LoRaWAN network == 186 186 192 + 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. 188 188 189 189 (% 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" %) ... ... @@ -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: 212 + 213 + 206 206 ))) 207 207 208 208 ((( ... ... @@ -253,8 +253,10 @@ 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" %) 254 254 255 255 264 + 256 256 == 3.3 Configure Commands to read data == 257 257 267 + 258 258 ((( 259 259 ((( 260 260 ((( ... ... @@ -264,15 +264,17 @@ 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 v1.1 277 +(% 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 ))) 269 269 280 + 270 270 271 271 ))) 272 272 ))) 273 273 274 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 285 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 275 275 287 + 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: 277 277 278 278 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) ... ... @@ -333,14 +333,14 @@ 333 333 ))) 334 334 ))) 335 335 336 - 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 ... ... @@ -360,11 +360,9 @@ 360 360 ))) 361 361 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 362 362 363 - 364 - 365 - 366 366 === 3.3.3 Configure read commands for each sampling === 367 367 377 + 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 ... ... @@ -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.418 +(% 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" %)((( ... ... @@ -423,11 +423,13 @@ 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" %) 424 424 425 425 436 + 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" %) 429 429 430 430 442 + 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" %) ... ... @@ -438,6 +438,7 @@ 438 438 439 439 === 3.3.4 Compose the uplink payload === 440 440 453 + 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 ... ... @@ -496,7 +496,7 @@ 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: 512 +(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:** 500 500 501 501 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 502 502 ... ... @@ -506,7 +506,22 @@ 506 506 507 507 ~* For all other bands: max 51 bytes for each uplink. 508 508 522 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 509 509 524 +(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)** 525 + 526 + 527 +(% style="color:#4f81bd" %)**If the data is empty, return to the display(Since v1.4.0)** 528 + 529 +1)When AT+MOD=1, if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs. 530 + 531 +[[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"]] 532 + 533 +2)When AT+MOD=2, if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n 00s. 534 + 535 +[[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"]] 536 + 537 + 510 510 Below are the uplink payloads: 511 511 512 512 (% 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" %) ... ... @@ -515,6 +515,7 @@ 515 515 516 516 === 3.3.5 Uplink on demand === 517 517 546 + 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. 519 519 520 520 Downlink control command: ... ... @@ -527,6 +527,7 @@ 527 527 528 528 === 3.3.6 Uplink on Interrupt === 529 529 559 + 530 530 RS485-LN support external Interrupt uplink since hardware v1.2 release. 531 531 532 532 (% 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" %) ... ... @@ -534,6 +534,7 @@ 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. 535 535 536 536 567 + 537 537 == 3.4 Uplink Payload == 538 538 539 539 ... ... @@ -542,8 +542,10 @@ 542 542 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 543 543 544 544 576 + 545 545 == 3.5 Configure RS485-LN via AT or Downlink == 546 546 579 + 547 547 ((( 548 548 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 549 549 ))) ... ... @@ -565,29 +565,35 @@ 565 565 ))) 566 566 567 567 601 + 568 568 === 3.5.1 Common Commands === 569 569 604 + 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 related commands === 574 574 609 +=== 3.5.2 Downlink Response(Since firmware v1.4) === 610 + 611 + 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 tomove" width="15"]](% title="Click and drag to resize" %)614 +(% 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" %) 578 578 579 579 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) 580 580 581 581 619 + 582 582 === 3.5.3 Sensor related commands === 583 583 584 584 585 585 586 586 587 -==== (% style="color: #037691" %)**RS485 Debug Command**(%%) ====625 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 588 588 627 + 589 589 ((( 590 -This command is used to configure the RS485 devices; they won ’t be used during sampling.629 +This command is used to configure the RS485 devices; they won't be used during sampling. 591 591 ))) 592 592 593 593 * ((( ... ... @@ -642,7 +642,7 @@ 642 642 ((( 643 643 644 644 645 -**Example 1** ~-~-> Configure without ask for uplink (YY=0) 684 +(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 646 646 ))) 647 647 648 648 ((( ... ... @@ -680,7 +680,7 @@ 680 680 ))) 681 681 682 682 ((( 683 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 722 +(% style="color:blue" %)**Example 2:** (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 684 684 ))) 685 685 686 686 ((( ... ... @@ -708,6 +708,7 @@ 708 708 709 709 ==== (% style="color:blue" %)**Set Payload version**(%%) ==== 710 710 750 + 711 711 ((( 712 712 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. 713 713 ))) ... ... @@ -715,7 +715,7 @@ 715 715 * ((( 716 716 (% style="color:#037691" %)**AT Command:** 717 717 718 -**AT+PAYVER: 758 +**AT+PAYVER: **Set PAYVER field = 1 719 719 720 720 721 721 ))) ... ... @@ -732,10 +732,17 @@ 732 732 ))) 733 733 734 734 775 +1)Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)[[image:image-20220824145428-2.png||height="168" width="1300"]] 735 735 736 736 778 +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. 779 + 780 +[[image:image-20220824145428-3.png||height="308" width="1200"]] 781 + 782 + 737 737 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 738 738 785 + 739 739 ((( 740 740 AT+COMMANDx or AT+DATACUTx 741 741 ))) ... ... @@ -752,9 +752,9 @@ 752 752 (% style="color:#037691" %)**AT Command:** 753 753 ))) 754 754 755 -**AT+COMMANDx: 802 +**AT+COMMANDx: **Configure RS485 read command to sensor. 756 756 757 -**AT+DATACUTx: 804 +**AT+DATACUTx: **Configure how to handle return from RS485 devices. 758 758 759 759 760 760 * ((( ... ... @@ -763,10 +763,14 @@ 763 763 764 764 ((( 765 765 **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 813 + 814 + 766 766 ))) 767 767 768 768 ((( 769 769 (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 819 + 820 + 770 770 ))) 771 771 772 772 ((( ... ... @@ -816,8 +816,9 @@ 816 816 817 817 ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 818 818 870 + 819 819 ((( 820 -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]]. 872 +**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]]. 821 821 ))) 822 822 823 823 ((( ... ... @@ -837,18 +837,20 @@ 837 837 ))) 838 838 839 839 * ((( 840 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 892 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 841 841 ))) 842 842 * ((( 843 -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. 895 +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. 844 844 ))) 845 845 * ((( 846 -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. 898 +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. 899 + 900 + 847 847 ))) 848 848 849 -(% 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 tomove" width="15"]](% title="Click and drag to resize" %)903 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %) 850 850 851 -(% 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" %)905 +(% 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" %) 852 852 853 853 854 854 ... ... @@ -855,6 +855,7 @@ 855 855 856 856 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 857 857 912 + 858 858 ((( 859 859 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. 860 860 ))) ... ... @@ -865,16 +865,13 @@ 865 865 866 866 * ((( 867 867 (% style="color:#037691" %)** AT Command:** 868 -))) 869 869 870 -(% class="box infomessage" %) 871 -((( 872 -((( 873 873 **AT+CMDDLaa=hex(bb cc)*1000** 874 874 ))) 875 -))) 876 876 877 877 ((( 928 + 929 + 878 878 **Example:** 879 879 ))) 880 880 ... ... @@ -899,18 +899,17 @@ 899 899 ))) 900 900 901 901 ((( 902 - 954 +**Example:** 903 903 ))) 904 904 905 905 ((( 906 - 958 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 907 907 ))) 908 908 909 909 910 - 911 - 912 912 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 913 913 964 + 914 914 ((( 915 915 Define to use one uplink or multiple uplinks for the sampling. 916 916 ))) ... ... @@ -917,34 +917,52 @@ 917 917 918 918 ((( 919 919 The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 971 + 972 + 920 920 ))) 921 921 922 922 * ((( 923 923 (% style="color:#037691" %)** AT Command:** 924 -))) 925 925 926 926 **AT+DATAUP=0** 927 927 928 928 **AT+DATAUP=1** 929 929 982 + 983 +))) 930 930 985 +**0xAD 01 00 00 14** **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds) 986 + 987 +Each uplink is sent to the server at 20-second intervals when segmented. 988 + 989 + 931 931 * ((( 932 932 (% style="color:#037691" %)** Downlink Payload:** 933 933 ))) 934 934 935 -((( 936 -**0xAD 00** **~-~->** Same as AT+DATAUP=0 937 -))) 994 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 938 938 939 -((( 940 -**0xAD 01** **~-~->** Same as AT+DATAUP=1 996 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent to the server one after the other as it is segmented. 997 + 998 + 999 +* ((( 1000 +(% style="color:#037691" %)** AT Command:** 941 941 ))) 942 942 1003 +**AT+DATAUP=1,Timeout** 943 943 944 944 1006 +* ((( 1007 +(% style="color:#037691" %)** Downlink Payload:** 1008 +))) 945 945 1010 +**0xAD 01 00 00 14** **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds) 1011 + 1012 +Each uplink is sent to the server at 20-second intervals when segmented. 1013 + 946 946 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 947 947 1016 + 948 948 ((( 949 949 Ask device to send an uplink immediately. 950 950 ))) ... ... @@ -974,8 +974,11 @@ 974 974 975 975 ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 976 976 1046 + 977 977 ((( 978 978 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1049 + 1050 + 979 979 ))) 980 980 981 981 * ((( ... ... @@ -1018,8 +1018,11 @@ 1018 1018 1019 1019 ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1020 1020 1093 + 1021 1021 ((( 1022 1022 Set the Rs485 serial communication parameters: 1096 + 1097 + 1023 1023 ))) 1024 1024 1025 1025 * ((( ... ... @@ -1027,35 +1027,33 @@ 1027 1027 ))) 1028 1028 1029 1029 ((( 1030 -Set Baud Rate :1105 +* Set Baud Rate 1031 1031 ))) 1032 1032 1108 +**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 1033 1033 1034 -**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1035 1035 1036 - 1037 1037 ((( 1038 -Set UART Parity 1112 +* Set UART Parity 1039 1039 ))) 1040 1040 1041 - 1042 1042 **AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1043 1043 1044 1044 1045 1045 ((( 1046 -Set STOPBIT 1119 +* Set STOPBIT 1047 1047 ))) 1048 1048 1049 - 1050 1050 **AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1051 1051 1052 1052 1125 + 1053 1053 * ((( 1054 1054 (% style="color:#037691" %)** Downlink Payload:** 1055 1055 ))) 1056 1056 1057 1057 ((( 1058 -**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1131 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1059 1059 ))) 1060 1060 1061 1061 ((( ... ... @@ -1070,18 +1070,135 @@ 1070 1070 ))) 1071 1071 1072 1072 ((( 1073 -A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1146 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1074 1074 ))) 1075 1075 1076 1076 ((( 1077 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1150 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1078 1078 ))) 1079 1079 1080 1080 1154 +==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1081 1081 1156 +((( 1157 + 1158 +))) 1082 1082 1160 +* ((( 1161 +(% style="color:#037691" %)** AT Command:** 1162 +))) 1163 + 1164 +**AT+DECRYPT=1 **~/~/ The payload is uploaded without encryption 1165 + 1166 +**AT+DECRYPT=0 **~/~/Encrypt when uploading payload (default) 1167 + 1168 + 1169 +==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1170 + 1171 + 1172 +* ((( 1173 +(% style="color:#037691" %)** AT Command:** 1174 +))) 1175 + 1176 +**AT+GETSENSORVALUE=0 **~/~/ The serial port gets the reading of the current sensor 1177 + 1178 +**AT+GETSENSORVALUE=1 **~/~/The serial port gets the current sensor reading and uploads it. 1179 + 1180 + 1181 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1182 + 1183 + 1184 +* ((( 1185 +(% style="color:#037691" %)** AT Command:** 1186 +))) 1187 + 1188 +**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) 1189 + 1190 +**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. 1191 + 1192 + 1193 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1194 + 1195 + 1196 +* ((( 1197 +(% style="color:#037691" %)** AT Command:** 1198 +))) 1199 + 1200 + **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) 1201 + 1202 + **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. 1203 + 1204 + 1205 +* ((( 1206 +(% style="color:#037691" %)** Downlink Payload:** 1207 +))) 1208 + 1209 +**0x21 00 01 ** ~/~/ Set the DISMACANS=1 1210 + 1211 + 1212 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1213 + 1214 + 1215 +* ((( 1216 +(% style="color:#037691" %)** AT Command:** 1217 +))) 1218 + 1219 +**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. 1220 + 1221 +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. 1222 + 1223 +[[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"]] 1224 + 1225 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1226 + 1227 +[[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"]] 1228 + 1229 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1230 + 1231 + 1232 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1233 + 1234 + 1235 +* ((( 1236 +(% style="color:#037691" %)**Downlink Payload:** 1237 + 1238 +**26 01 ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1239 +))) 1240 + 1241 +Example: 1242 + 1243 +[[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"]] 1244 + 1245 +(% class="wikigeneratedid" %) 1246 +==== ==== 1247 + 1248 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1249 + 1250 + 1251 +* ((( 1252 +(% style="color:#037691" %)** AT Command:** 1253 +))) 1254 + 1255 +**~ 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. 1256 + 1257 +**~ 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. 1258 + 1259 + **AT+RXMODE=0,0 ** ~/~/Disable this mode (default) 1260 + 1261 + 1262 +* ((( 1263 +(% style="color:#037691" %)**Downlink Payload:** 1264 +))) 1265 + 1266 +**A6 aa bb bb ** ~/~/same as AT+RXMODE=aa,bb 1267 + 1268 +[[image:image-20220824144240-1.png]] 1269 + 1270 + 1271 + 1083 1083 == 3.6 Listening mode for RS485 network == 1084 1084 1274 + 1085 1085 ((( 1086 1086 This feature support since firmware v1.4 1087 1087 ))) ... ... @@ -1088,6 +1088,8 @@ 1088 1088 1089 1089 ((( 1090 1090 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. 1281 + 1282 + 1091 1091 ))) 1092 1092 1093 1093 (% 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" %) ... ... @@ -1128,7 +1128,7 @@ 1128 1128 ))) 1129 1129 1130 1130 ((( 1131 -**Downlink Command:** 1323 +(% style="color:#037691" %)** Downlink Command:** 1132 1132 ))) 1133 1133 1134 1134 ((( ... ... @@ -1173,11 +1173,12 @@ 1173 1173 1174 1174 ((( 1175 1175 ((( 1176 -(% 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. 1368 +(% 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.** 1177 1177 ))) 1178 1178 ))) 1179 1179 1180 1180 1373 + 1181 1181 == 3.7 Buttons == 1182 1182 1183 1183 ... ... @@ -1197,13 +1197,17 @@ 1197 1197 1198 1198 = 4. Case Study = 1199 1199 1393 + 1200 1200 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]] 1201 1201 1202 1202 1397 + 1203 1203 = 5. Use AT Command = 1204 1204 1400 + 1205 1205 == 5.1 Access AT Command == 1206 1206 1403 + 1207 1207 ((( 1208 1208 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. 1209 1209 ))) ... ... @@ -1226,63 +1226,51 @@ 1226 1226 1227 1227 == 5.2 Common AT Command Sequence == 1228 1228 1426 + 1229 1229 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1230 1230 1429 + 1231 1231 If device has not joined network yet: 1232 1232 1233 -(% class="box infomessage" %) 1234 -((( 1235 -**AT+FDR** 1236 -))) 1432 +* (% style="color:#037691" %)**AT+FDR** 1433 +* (% style="color:#037691" %)**AT+NJM=0** 1434 +* (% style="color:#037691" %)**ATZ** 1237 1237 1238 -(% class="box infomessage" %) 1239 1239 ((( 1240 -**AT+NJM=0** 1241 -))) 1437 + 1242 1242 1243 -(% class="box infomessage" %) 1244 -((( 1245 -**ATZ** 1246 -))) 1247 - 1248 - 1249 -((( 1250 1250 If device already joined network: 1251 -))) 1252 1252 1253 -(% class="box infomessage" %) 1254 -((( 1255 -**AT+NJM=0** 1256 -))) 1441 +* (% style="color:#037691" %)**AT+NJM=0** 1442 +* (% style="color:#037691" %)**ATZ** 1257 1257 1258 -(% class="box infomessage" %) 1259 -((( 1260 -**ATZ** 1444 + 1261 1261 ))) 1262 1262 1263 1263 1448 + 1264 1264 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1265 1265 1266 1266 1267 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1452 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1268 1268 1269 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1454 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 1270 1270 1271 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 1456 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 1272 1272 1273 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1458 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1274 1274 1275 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1460 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1276 1276 1277 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1462 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1278 1278 1279 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1464 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1280 1280 1281 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1466 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1282 1282 1283 -(% 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. 1468 +(% 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. 1284 1284 1285 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1470 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1286 1286 1287 1287 1288 1288 (% style="color:red" %)**Note:** ... ... @@ -1292,15 +1292,20 @@ 1292 1292 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1293 1293 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. 1294 1294 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 1480 + 1481 + 1295 1295 ))) 1296 1296 1297 1297 (% 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" %) 1298 1298 1299 1299 1487 + 1300 1300 = 6. FAQ = 1301 1301 1490 + 1302 1302 == 6.1 How to upgrade the image? == 1303 1303 1493 + 1304 1304 ((( 1305 1305 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1306 1306 ))) ... ... @@ -1319,18 +1319,20 @@ 1319 1319 Below shows the hardware connection for how to upload an image to RS485-LN: 1320 1320 ))) 1321 1321 1322 -(% 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" %)1512 +(% 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"]] 1323 1323 1514 +(% title="Click and drag to resize" %) 1515 + 1324 1324 ((( 1325 -**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]]. 1517 +(% 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]]. 1326 1326 ))) 1327 1327 1328 1328 ((( 1329 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir= LT_LoRa_IO_Controller/LT33222-L/image/]].1521 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]]. 1330 1330 ))) 1331 1331 1332 1332 ((( 1333 -**Step3: **Open flashloader; choose the correct COM port to update. 1525 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1334 1334 ))) 1335 1335 1336 1336 ((( ... ... @@ -1351,56 +1351,83 @@ 1351 1351 (% 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" %) 1352 1352 1353 1353 1354 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1546 +(% 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:** 1355 1355 1356 1356 (% 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" %) 1357 1357 1358 1358 1551 + 1359 1359 == 6.2 How to change the LoRa Frequency Bands/Region? == 1360 1360 1554 + 1361 1361 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1362 1362 1363 1363 1558 + 1364 1364 == 6.3 How many RS485-Slave can RS485-LN connects? == 1365 1365 1561 + 1366 1366 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"]]. 1367 1367 1368 1368 1565 + 1369 1369 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1370 1370 1568 + 1371 1371 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1372 1372 1373 1373 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1374 1374 1375 1375 1574 + 1575 +== 6.5 Can i use point to point communication for RS485-LN? == 1576 + 1577 + 1578 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1579 + 1580 + 1581 + 1582 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1583 + 1584 + 1585 +[[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/]] 1586 + 1587 + 1588 + 1376 1376 = 7. Trouble Shooting = 1377 1377 1378 -== 7.1 Downlink doesn’t work, how to solve it? == 1379 1379 1592 +== 7.1 Downlink doesn't work, how to solve it? == 1593 + 1594 + 1380 1380 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1381 1381 1382 1382 1383 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1384 1384 1599 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1600 + 1601 + 1385 1385 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1386 1386 1387 1387 1605 + 1388 1388 = 8. Order Info = 1389 1389 1608 + 1390 1390 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1391 1391 1392 1392 (% style="color:blue" %)**XXX:** 1393 1393 1394 -* (% style="color: blue" %)**EU433**(%%): frequency bands EU4331395 -* (% style="color: blue" %)**EU868**(%%): frequency bands EU8681396 -* (% style="color: blue" %)**KR920**(%%): frequency bands KR9201397 -* (% style="color: blue" %)**CN470**(%%): frequency bands CN4701398 -* (% style="color: blue" %)**AS923**(%%): frequency bands AS9231399 -* (% style="color: blue" %)**AU915**(%%): frequency bands AU9151400 -* (% style="color: blue" %)**US915**(%%): frequency bands US9151401 -* (% style="color: blue" %)**IN865**(%%): frequency bands IN8651402 -* (% style="color: blue" %)**RU864**(%%): frequency bands RU8641403 -* (% style="color: blue" %)**KZ865**(%%): frequency bands KZ8651613 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1614 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1615 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1616 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1617 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1618 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1619 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1620 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1621 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1622 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1404 1404 1405 1405 = 9.Packing Info = 1406 1406 ... ... @@ -1420,6 +1420,7 @@ 1420 1420 1421 1421 = 10. FCC Caution for RS485LN-US915 = 1422 1422 1642 + 1423 1423 ((( 1424 1424 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1425 1425 ))) ... ... @@ -1433,11 +1433,11 @@ 1433 1433 ))) 1434 1434 1435 1435 ((( 1436 -**IMPORTANT NOTE:** 1656 +(% style="color:red" %)**IMPORTANT NOTE:** 1437 1437 ))) 1438 1438 1439 1439 ((( 1440 -**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: 1660 +(% 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: 1441 1441 ))) 1442 1442 1443 1443 ((( ... ... @@ -1461,7 +1461,7 @@ 1461 1461 ))) 1462 1462 1463 1463 ((( 1464 -**FCC Radiation Exposure Statement:** 1684 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1465 1465 ))) 1466 1466 1467 1467 ((( ... ... @@ -1469,11 +1469,16 @@ 1469 1469 ))) 1470 1470 1471 1471 1692 + 1472 1472 = 11. Support = 1473 1473 1695 + 1474 1474 * ((( 1475 1475 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. 1476 1476 ))) 1477 1477 * ((( 1478 1478 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]]. 1701 + 1702 + 1703 + 1479 1479 )))
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