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 ... ... @@ -80,13 +80,15 @@ 80 80 ** Idle: 32mA@12v 81 81 ** 20dB Transmit: 65mA@12v 82 82 83 -**Interface for Model:** 84 84 85 +(% style="color:#037691" %)**Interface for Model:** 86 + 85 85 * RS485 86 86 * Power Input 7~~ 24V DC. 87 87 88 -**LoRa Spec:** 89 89 91 +(% style="color:#037691" %)**LoRa Spec:** 92 + 90 90 * Frequency Range: 91 91 ** Band 1 (HF): 862 ~~ 1020 Mhz 92 92 ** Band 2 (LF): 410 ~~ 528 Mhz ... ... @@ -110,6 +110,7 @@ 110 110 111 111 == 1.3 Features == 112 112 116 + 113 113 * LoRaWAN Class A & Class C protocol (default Class C) 114 114 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 115 115 * AT Commands to change parameters ... ... @@ -123,6 +123,7 @@ 123 123 124 124 == 1.4 Applications == 125 125 130 + 126 126 * Smart Buildings & Home Automation 127 127 * Logistics and Supply Chain Management 128 128 * Smart Metering ... ... @@ -134,11 +134,14 @@ 134 134 135 135 == 1.5 Firmware Change log == 136 136 142 + 137 137 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 138 138 139 139 146 + 140 140 == 1.6 Hardware Change log == 141 141 149 + 142 142 ((( 143 143 ((( 144 144 ((( ... ... @@ -149,6 +149,7 @@ 149 149 v1.0: Release 150 150 ))) 151 151 160 + 152 152 153 153 ))) 154 154 ))) ... ... @@ -155,6 +155,7 @@ 155 155 156 156 = 2. Power ON Device = 157 157 167 + 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" %) 169 169 180 + 170 170 171 171 ))) 172 172 ... ... @@ -174,16 +174,19 @@ 174 174 175 175 == 3.1 How it works? == 176 176 188 + 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 ))) 181 181 194 + 182 182 183 183 ))) 184 184 185 185 == 3.2 Example to join LoRaWAN network == 186 186 200 + 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: 220 + 221 + 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" %) 254 254 255 255 272 + 256 256 == 3.3 Configure Commands to read data == 257 257 275 + 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 v1.1 285 +(% 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 ))) 269 269 288 + 270 270 271 271 ))) 272 272 ))) 273 273 274 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 293 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 275 275 295 + 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" %) ... ... @@ -335,12 +335,14 @@ 335 335 336 336 337 337 338 - 339 339 === 3.3.2 Configure sensors === 340 340 360 + 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. 363 +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. 364 + 365 + 344 344 ))) 345 345 ))) 346 346 ... ... @@ -362,9 +362,9 @@ 362 362 363 363 364 364 365 - 366 366 === 3.3.3 Configure read commands for each sampling === 367 367 389 + 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 ... ... @@ -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" %) 424 424 425 425 448 + 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" %) 429 429 430 430 454 + 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 === 440 440 465 + 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: 524 +(% 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 ... ... @@ -515,6 +515,7 @@ 515 515 516 516 === 3.3.5 Uplink on demand === 517 517 543 + 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 === 529 529 556 + 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. 535 535 536 536 564 + 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. 543 543 544 544 573 + 545 545 == 3.5 Configure RS485-LN via AT or Downlink == 546 546 576 + 547 547 ((( 548 548 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 549 549 ))) ... ... @@ -565,29 +565,35 @@ 565 565 ))) 566 566 567 567 598 + 568 568 === 3.5.1 Common Commands === 569 569 601 + 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 === 574 574 606 +=== 3.5.2 Downlink Response(Since firmware v1.4) === 607 + 608 + 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" %)611 +(% 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) 580 580 581 581 616 + 582 582 === 3.5.3 Sensor related commands === 583 583 584 584 585 585 586 586 587 -==== (% style="color: #037691" %)**RS485 Debug Command**(%%) ====622 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 588 588 624 + 589 589 ((( 590 -This command is used to configure the RS485 devices; they won ’t be used during sampling.626 +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) 681 +(% 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**) 719 +(% 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**(%%) ==== 710 710 747 + 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: 755 +**AT+PAYVER: **Set PAYVER field = 1 719 719 720 720 721 721 ))) ... ... @@ -736,6 +736,7 @@ 736 736 737 737 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 738 738 776 + 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: 793 +**AT+COMMANDx: **Configure RS485 read command to sensor. 756 756 757 -**AT+DATACUTx: 795 +**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. 804 + 805 + 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. 810 + 811 + 770 770 ))) 771 771 772 772 ((( ... ... @@ -816,6 +816,7 @@ 816 816 817 817 ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 818 818 861 + 819 819 ((( 820 820 **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]]. 821 821 ))) ... ... @@ -857,6 +857,7 @@ 857 857 858 858 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 859 859 903 + 860 860 ((( 861 861 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. 862 862 ))) ... ... @@ -910,6 +910,7 @@ 910 910 911 911 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 912 912 957 + 913 913 ((( 914 914 Define to use one uplink or multiple uplinks for the sampling. 915 915 ))) ... ... @@ -946,6 +946,7 @@ 946 946 947 947 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 948 948 994 + 949 949 ((( 950 950 Ask device to send an uplink immediately. 951 951 ))) ... ... @@ -975,6 +975,7 @@ 975 975 976 976 ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 977 977 1024 + 978 978 ((( 979 979 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 980 980 ... ... @@ -1021,6 +1021,7 @@ 1021 1021 1022 1022 ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1023 1023 1071 + 1024 1024 ((( 1025 1025 Set the Rs485 serial communication parameters: 1026 1026 ))) ... ... @@ -1085,6 +1085,7 @@ 1085 1085 1086 1086 == 3.6 Listening mode for RS485 network == 1087 1087 1136 + 1088 1088 ((( 1089 1089 This feature support since firmware v1.4 1090 1090 ))) ... ... @@ -1091,6 +1091,8 @@ 1091 1091 1092 1092 ((( 1093 1093 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. 1143 + 1144 + 1094 1094 ))) 1095 1095 1096 1096 (% 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" %) ... ... @@ -1131,7 +1131,7 @@ 1131 1131 ))) 1132 1132 1133 1133 ((( 1134 - **(% style="color:#037691" %) Downlink Command:**1185 +(% style="color:#037691" %)** Downlink Command:** 1135 1135 ))) 1136 1136 1137 1137 ((( ... ... @@ -1176,11 +1176,12 @@ 1176 1176 1177 1177 ((( 1178 1178 ((( 1179 -(% 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. 1230 +(% 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.** 1180 1180 ))) 1181 1181 ))) 1182 1182 1183 1183 1235 + 1184 1184 == 3.7 Buttons == 1185 1185 1186 1186 ... ... @@ -1190,6 +1190,9 @@ 1190 1190 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1191 1191 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1192 1192 1245 + 1246 + 1247 + 1193 1193 == 3.8 LEDs == 1194 1194 1195 1195 ... ... @@ -1198,15 +1198,22 @@ 1198 1198 |**PWR**|Always on if there is power 1199 1199 |**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. 1200 1200 1256 + 1257 + 1258 + 1201 1201 = 4. Case Study = 1202 1202 1261 + 1203 1203 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]] 1204 1204 1205 1205 1265 + 1206 1206 = 5. Use AT Command = 1207 1207 1268 + 1208 1208 == 5.1 Access AT Command == 1209 1209 1271 + 1210 1210 ((( 1211 1211 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. 1212 1212 ))) ... ... @@ -1229,63 +1229,51 @@ 1229 1229 1230 1230 == 5.2 Common AT Command Sequence == 1231 1231 1294 + 1232 1232 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1233 1233 1297 + 1234 1234 If device has not joined network yet: 1235 1235 1236 -(% class="box infomessage" %) 1237 -((( 1238 -**AT+FDR** 1239 -))) 1300 +* (% style="color:#037691" %)**AT+FDR** 1301 +* (% style="color:#037691" %)**AT+NJM=0** 1302 +* (% style="color:#037691" %)**ATZ** 1240 1240 1241 -(% class="box infomessage" %) 1242 1242 ((( 1243 -**AT+NJM=0** 1244 -))) 1305 + 1245 1245 1246 -(% class="box infomessage" %) 1247 -((( 1248 -**ATZ** 1249 -))) 1250 - 1251 - 1252 -((( 1253 1253 If device already joined network: 1254 -))) 1255 1255 1256 -(% class="box infomessage" %) 1257 -((( 1258 -**AT+NJM=0** 1259 -))) 1309 +* (% style="color:#037691" %)**AT+NJM=0** 1310 +* (% style="color:#037691" %)**ATZ** 1260 1260 1261 -(% class="box infomessage" %) 1262 -((( 1263 -**ATZ** 1312 + 1264 1264 ))) 1265 1265 1266 1266 1316 + 1267 1267 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1268 1268 1269 1269 1270 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1320 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1271 1271 1272 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1322 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 1273 1273 1274 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 1324 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 1275 1275 1276 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1326 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1277 1277 1278 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1328 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1279 1279 1280 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1330 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1281 1281 1282 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1332 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1283 1283 1284 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1334 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1285 1285 1286 -(% 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. 1336 +(% 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. 1287 1287 1288 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1338 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1289 1289 1290 1290 1291 1291 (% style="color:red" %)**Note:** ... ... @@ -1295,15 +1295,20 @@ 1295 1295 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1296 1296 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. 1297 1297 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 1348 + 1349 + 1298 1298 ))) 1299 1299 1300 1300 (% 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" %) 1301 1301 1302 1302 1355 + 1303 1303 = 6. FAQ = 1304 1304 1358 + 1305 1305 == 6.1 How to upgrade the image? == 1306 1306 1361 + 1307 1307 ((( 1308 1308 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1309 1309 ))) ... ... @@ -1322,18 +1322,20 @@ 1322 1322 Below shows the hardware connection for how to upload an image to RS485-LN: 1323 1323 ))) 1324 1324 1325 -(% 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" %)1380 +(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 1326 1326 1382 +(% title="Click and drag to resize" %) 1383 + 1327 1327 ((( 1328 -**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]]. 1385 +(% 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]]. 1329 1329 ))) 1330 1330 1331 1331 ((( 1332 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir= LT_LoRa_IO_Controller/LT33222-L/image/]].1389 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]]. 1333 1333 ))) 1334 1334 1335 1335 ((( 1336 -**Step3: **Open flashloader; choose the correct COM port to update. 1393 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1337 1337 ))) 1338 1338 1339 1339 ((( ... ... @@ -1354,57 +1354,87 @@ 1354 1354 (% 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" %) 1355 1355 1356 1356 1357 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1414 +(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:** 1358 1358 1359 1359 (% 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" %) 1360 1360 1361 1361 1419 + 1362 1362 == 6.2 How to change the LoRa Frequency Bands/Region? == 1363 1363 1422 + 1364 1364 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1365 1365 1366 1366 1426 + 1367 1367 == 6.3 How many RS485-Slave can RS485-LN connects? == 1368 1368 1429 + 1369 1369 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"]]. 1370 1370 1371 1371 1433 + 1372 1372 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1373 1373 1436 + 1374 1374 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1375 1375 1376 1376 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1377 1377 1378 1378 1442 + 1443 +== 6.5 Can i use point to point communication for RS485-LN? == 1444 + 1445 + 1446 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1447 + 1448 + 1449 + 1450 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1451 + 1452 + 1453 +[[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/]] 1454 + 1455 + 1456 + 1379 1379 = 7. Trouble Shooting = 1380 1380 1381 -== 7.1 Downlink doesn’t work, how to solve it? == 1382 1382 1460 +== 7.1 Downlink doesn't work, how to solve it? == 1461 + 1462 + 1383 1383 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1384 1384 1385 1385 1386 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1387 1387 1467 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1468 + 1469 + 1388 1388 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1389 1389 1390 1390 1473 + 1391 1391 = 8. Order Info = 1392 1392 1476 + 1393 1393 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1394 1394 1395 1395 (% style="color:blue" %)**XXX:** 1396 1396 1397 -* (% style="color: blue" %)**EU433**(%%): frequency bands EU4331398 -* (% style="color: blue" %)**EU868**(%%): frequency bands EU8681399 -* (% style="color: blue" %)**KR920**(%%): frequency bands KR9201400 -* (% style="color: blue" %)**CN470**(%%): frequency bands CN4701401 -* (% style="color: blue" %)**AS923**(%%): frequency bands AS9231402 -* (% style="color: blue" %)**AU915**(%%): frequency bands AU9151403 -* (% style="color: blue" %)**US915**(%%): frequency bands US9151404 -* (% style="color: blue" %)**IN865**(%%): frequency bands IN8651405 -* (% style="color: blue" %)**RU864**(%%): frequency bands RU8641406 -* (% style="color: blue" %)**KZ865**(%%): frequency bands KZ8651481 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1482 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1483 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1484 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1485 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1486 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1487 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1488 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1489 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1490 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1407 1407 1492 + 1493 + 1494 + 1408 1408 = 9.Packing Info = 1409 1409 1410 1410 ... ... @@ -1421,8 +1421,12 @@ 1421 1421 * Package Size / pcs : 14.5 x 8 x 5 cm 1422 1422 * Weight / pcs : 170g 1423 1423 1511 + 1512 + 1513 + 1424 1424 = 10. FCC Caution for RS485LN-US915 = 1425 1425 1516 + 1426 1426 ((( 1427 1427 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1428 1428 ))) ... ... @@ -1436,11 +1436,11 @@ 1436 1436 ))) 1437 1437 1438 1438 ((( 1439 -**IMPORTANT NOTE:** 1530 +(% style="color:red" %)**IMPORTANT NOTE:** 1440 1440 ))) 1441 1441 1442 1442 ((( 1443 -**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: 1534 +(% 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: 1444 1444 ))) 1445 1445 1446 1446 ((( ... ... @@ -1464,7 +1464,7 @@ 1464 1464 ))) 1465 1465 1466 1466 ((( 1467 -**FCC Radiation Exposure Statement:** 1558 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1468 1468 ))) 1469 1469 1470 1470 ((( ... ... @@ -1472,11 +1472,16 @@ 1472 1472 ))) 1473 1473 1474 1474 1566 + 1475 1475 = 11. Support = 1476 1476 1569 + 1477 1477 * ((( 1478 1478 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. 1479 1479 ))) 1480 1480 * ((( 1481 1481 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]]. 1575 + 1576 + 1577 + 1482 1482 )))