Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
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... ... @@ -12,6 +12,11 @@ 12 12 13 13 14 14 15 + 16 + 17 + 18 + 19 + 15 15 **Table of Contents:** 16 16 17 17 {{toc/}} ... ... @@ -69,11 +69,10 @@ 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 - 73 73 == 1.2 Specifications == 74 74 75 75 76 - (% style="color:#037691" %)**Hardware System:**80 +**Hardware System:** 77 77 78 78 * STM32L072CZT6 MCU 79 79 * SX1276/78 Wireless Chip ... ... @@ -81,12 +81,12 @@ 81 81 ** Idle: 32mA@12v 82 82 ** 20dB Transmit: 65mA@12v 83 83 84 - (% style="color:#037691" %)**Interface for Model:**88 +**Interface for Model:** 85 85 86 86 * RS485 87 87 * Power Input 7~~ 24V DC. 88 88 89 - (% style="color:#037691" %)**LoRa Spec:**93 +**LoRa Spec:** 90 90 91 91 * Frequency Range: 92 92 ** Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -107,11 +107,11 @@ 107 107 * Automatic RF Sense and CAD with ultra-fast AFC. 108 108 * Packet engine up to 256 bytes with CRC 109 109 114 + 110 110 == 1.3 Features == 111 111 112 - 113 113 * LoRaWAN Class A & Class C protocol (default Class C) 114 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 /MA869118 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 115 115 * AT Commands to change parameters 116 116 * Remote configure parameters via LoRa Downlink 117 117 * Firmware upgradable via program port ... ... @@ -119,9 +119,9 @@ 119 119 * Support Modbus protocol 120 120 * Support Interrupt uplink (Since hardware version v1.2) 121 121 126 + 122 122 == 1.4 Applications == 123 123 124 - 125 125 * Smart Buildings & Home Automation 126 126 * Logistics and Supply Chain Management 127 127 * Smart Metering ... ... @@ -129,16 +129,14 @@ 129 129 * Smart Cities 130 130 * Smart Factory 131 131 136 + 132 132 == 1.5 Firmware Change log == 133 133 134 - 135 135 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 136 136 137 137 138 - 139 139 == 1.6 Hardware Change log == 140 140 141 - 142 142 ((( 143 143 ((( 144 144 ((( ... ... @@ -149,7 +149,6 @@ 149 149 v1.0: Release 150 150 ))) 151 151 152 - 153 153 154 154 ))) 155 155 ))) ... ... @@ -156,7 +156,6 @@ 156 156 157 157 = 2. Power ON Device = 158 158 159 - 160 160 ((( 161 161 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 162 162 ... ... @@ -169,7 +169,6 @@ 169 169 170 170 (% 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" %) 171 171 172 - 173 173 174 174 ))) 175 175 ... ... @@ -177,19 +177,16 @@ 177 177 178 178 == 3.1 How it works? == 179 179 180 - 181 181 ((( 182 182 ((( 183 183 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. 184 184 ))) 185 185 186 - 187 187 188 188 ))) 189 189 190 190 == 3.2 Example to join LoRaWAN network == 191 191 192 - 193 193 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. 194 194 195 195 (% 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" %) ... ... @@ -209,8 +209,6 @@ 209 209 210 210 ((( 211 211 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 - 214 214 ))) 215 215 216 216 ((( ... ... @@ -261,10 +261,8 @@ 261 261 (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 262 262 263 263 264 - 265 265 == 3.3 Configure Commands to read data == 266 266 267 - 268 268 ((( 269 269 ((( 270 270 ((( ... ... @@ -274,17 +274,15 @@ 274 274 275 275 ((( 276 276 ((( 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**269 +(% 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 v1.1 278 278 ))) 279 279 280 - 281 281 282 282 ))) 283 283 ))) 284 284 285 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===276 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 286 286 287 - 288 288 To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are: 289 289 290 290 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) ... ... @@ -345,14 +345,12 @@ 345 345 ))) 346 346 ))) 347 347 338 + 348 348 === 3.3.2 Configure sensors === 349 349 350 - 351 351 ((( 352 352 ((( 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 - 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. 356 356 ))) 357 357 ))) 358 358 ... ... @@ -372,9 +372,9 @@ 372 372 ))) 373 373 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 374 374 363 + 375 375 === 3.3.3 Configure read commands for each sampling === 376 376 377 - 378 378 ((( 379 379 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. 380 380 ... ... @@ -415,7 +415,7 @@ 415 415 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 416 416 417 417 418 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100bytes.406 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 419 419 420 420 (% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 421 421 |(% style="width:510px" %)((( ... ... @@ -433,13 +433,11 @@ 433 433 (% 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" %) 434 434 435 435 436 - 437 437 * (% style="color:#037691" %)**Grab a section** 438 438 439 439 (% 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" %) 440 440 441 441 442 - 443 443 * (% style="color:#037691" %)**Grab different sections** 444 444 445 445 (% 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" %) ... ... @@ -450,7 +450,6 @@ 450 450 451 451 === 3.3.4 Compose the uplink payload === 452 452 453 - 454 454 ((( 455 455 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.** 456 456 ... ... @@ -509,7 +509,7 @@ 509 509 DATA3=the rest of Valid value of RETURN10= **30** 510 510 511 511 512 -(% 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:**497 +(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below: 513 513 514 514 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 515 515 ... ... @@ -519,22 +519,7 @@ 519 519 520 520 ~* For all other bands: max 51 bytes for each uplink. 521 521 522 -(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 523 523 524 -(% style="color:red" %)** When AT+DATAUP=1 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 - 538 538 Below are the uplink payloads: 539 539 540 540 (% 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" %) ... ... @@ -543,7 +543,6 @@ 543 543 544 544 === 3.3.5 Uplink on demand === 545 545 546 - 547 547 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. 548 548 549 549 Downlink control command: ... ... @@ -556,7 +556,6 @@ 556 556 557 557 === 3.3.6 Uplink on Interrupt === 558 558 559 - 560 560 RS485-LN support external Interrupt uplink since hardware v1.2 release. 561 561 562 562 (% 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" %) ... ... @@ -564,7 +564,6 @@ 564 564 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. 565 565 566 566 567 - 568 568 == 3.4 Uplink Payload == 569 569 570 570 ... ... @@ -573,10 +573,8 @@ 573 573 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 574 574 575 575 576 - 577 577 == 3.5 Configure RS485-LN via AT or Downlink == 578 578 579 - 580 580 ((( 581 581 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 582 582 ))) ... ... @@ -598,17 +598,13 @@ 598 598 ))) 599 599 600 600 601 - 602 602 === 3.5.1 Common Commands === 603 603 604 - 605 605 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]] 606 606 607 607 571 +=== 3.5.2 Sensor related commands === 608 608 609 -=== 3.5.2 Downlink Response(Since firmware v1.4) === 610 - 611 - 612 612 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. 613 613 614 614 (% 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" %) ... ... @@ -624,9 +624,8 @@ 624 624 625 625 ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 626 626 627 - 628 628 ((( 629 -This command is used to configure the RS485 devices; they won 't be used during sampling.589 +This command is used to configure the RS485 devices; they won’t be used during sampling. 630 630 ))) 631 631 632 632 * ((( ... ... @@ -681,7 +681,7 @@ 681 681 ((( 682 682 683 683 684 - (% style="color:blue" %)**Example 1:**(%%)~-~-> Configure without ask for uplink (YY=0)644 +**Example 1** ~-~-> Configure without ask for uplink (YY=0) 685 685 ))) 686 686 687 687 ((( ... ... @@ -719,7 +719,7 @@ 719 719 ))) 720 720 721 721 ((( 722 - (% style="color:blue" %)**Example 2:**(%%)~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)682 +**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 723 723 ))) 724 724 725 725 ((( ... ... @@ -747,7 +747,6 @@ 747 747 748 748 ==== (% style="color:blue" %)**Set Payload version**(%%) ==== 749 749 750 - 751 751 ((( 752 752 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. 753 753 ))) ... ... @@ -772,17 +772,10 @@ 772 772 ))) 773 773 774 774 775 -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"]] 776 776 777 777 778 -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 - 783 783 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 784 784 785 - 786 786 ((( 787 787 AT+COMMANDx or AT+DATACUTx 788 788 ))) ... ... @@ -810,14 +810,10 @@ 810 810 811 811 ((( 812 812 **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 813 - 814 - 815 815 ))) 816 816 817 817 ((( 818 818 (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 819 - 820 - 821 821 ))) 822 822 823 823 ((( ... ... @@ -867,7 +867,6 @@ 867 867 868 868 ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 869 869 870 - 871 871 ((( 872 872 **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]]. 873 873 ))) ... ... @@ -909,7 +909,6 @@ 909 909 910 910 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 911 911 912 - 913 913 ((( 914 914 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. 915 915 ))) ... ... @@ -959,9 +959,10 @@ 959 959 ))) 960 960 961 961 962 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 963 963 964 964 910 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 911 + 965 965 ((( 966 966 Define to use one uplink or multiple uplinks for the sampling. 967 967 ))) ... ... @@ -974,46 +974,30 @@ 974 974 975 975 * ((( 976 976 (% style="color:#037691" %)** AT Command:** 924 +))) 977 977 978 978 **AT+DATAUP=0** 979 979 980 980 **AT+DATAUP=1** 981 981 982 - 983 -))) 984 984 985 -**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 - 990 990 * ((( 991 991 (% style="color:#037691" %)** Downlink Payload:** 992 992 ))) 993 993 994 -**0xAD 00** **~-~->** Same as AT+DATAUP=0 995 - 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:** 935 +((( 936 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 1001 1001 ))) 1002 1002 1003 -**AT+DATAUP=1,Timeout** 1004 - 1005 - 1006 -* ((( 1007 -(% style="color:#037691" %)** Downlink Payload:** 939 +((( 940 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 1008 1008 ))) 1009 1009 1010 -**0xAD 01 00 00 14** **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds) 1011 1011 1012 -Each uplink is sent to the server at 20-second intervals when segmented. 1013 1013 945 + 1014 1014 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1015 1015 1016 - 1017 1017 ((( 1018 1018 Ask device to send an uplink immediately. 1019 1019 ))) ... ... @@ -1043,7 +1043,6 @@ 1043 1043 1044 1044 ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1045 1045 1046 - 1047 1047 ((( 1048 1048 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1049 1049 ... ... @@ -1090,11 +1090,8 @@ 1090 1090 1091 1091 ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1092 1092 1093 - 1094 1094 ((( 1095 1095 Set the Rs485 serial communication parameters: 1096 - 1097 - 1098 1098 ))) 1099 1099 1100 1100 * ((( ... ... @@ -1102,10 +1102,12 @@ 1102 1102 ))) 1103 1103 1104 1104 ((( 1032 + 1033 + 1105 1105 * Set Baud Rate 1106 1106 ))) 1107 1107 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 lost1037 +**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1109 1109 1110 1110 1111 1111 ((( ... ... @@ -1151,126 +1151,10 @@ 1151 1151 ))) 1152 1152 1153 1153 1154 -==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1155 1155 1156 -((( 1157 - 1158 -))) 1159 1159 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 -==== ==== 1246 - 1247 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1248 - 1249 - 1250 -* ((( 1251 -(% style="color:#037691" %)** AT Command:** 1252 -))) 1253 - 1254 -**~ 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. 1255 - 1256 -**~ 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. 1257 - 1258 - **AT+RXMODE=0,0 ** ~/~/Disable this mode (default) 1259 - 1260 - 1261 -* ((( 1262 -(% style="color:#037691" %)**Downlink Payload:** 1263 -))) 1264 - 1265 -**A6 aa bb bb ** ~/~/same as AT+RXMODE=aa,bb 1266 - 1267 -[[image:image-20220824144240-1.png]] 1268 - 1269 - 1270 - 1271 1271 == 3.6 Listening mode for RS485 network == 1272 1272 1273 - 1274 1274 ((( 1275 1275 This feature support since firmware v1.4 1276 1276 ))) ... ... @@ -1277,8 +1277,6 @@ 1277 1277 1278 1278 ((( 1279 1279 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. 1280 - 1281 - 1282 1282 ))) 1283 1283 1284 1284 (% 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" %) ... ... @@ -1364,12 +1364,11 @@ 1364 1364 1365 1365 ((( 1366 1366 ((( 1367 -(% 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.**1178 +(% 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 1368 ))) 1369 1369 ))) 1370 1370 1371 1371 1372 - 1373 1373 == 3.7 Buttons == 1374 1374 1375 1375 ... ... @@ -1379,6 +1379,7 @@ 1379 1379 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1380 1380 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1381 1381 1192 + 1382 1382 == 3.8 LEDs == 1383 1383 1384 1384 ... ... @@ -1387,19 +1387,16 @@ 1387 1387 |**PWR**|Always on if there is power 1388 1388 |**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. 1389 1389 1201 + 1390 1390 = 4. Case Study = 1391 1391 1392 - 1393 1393 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]] 1394 1394 1395 1395 1396 - 1397 1397 = 5. Use AT Command = 1398 1398 1399 - 1400 1400 == 5.1 Access AT Command == 1401 1401 1402 - 1403 1403 ((( 1404 1404 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. 1405 1405 ))) ... ... @@ -1425,7 +1425,6 @@ 1425 1425 1426 1426 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1427 1427 1428 - 1429 1429 If device has not joined network yet: 1430 1430 1431 1431 * (% style="color:#037691" %)**AT+FDR** ... ... @@ -1444,7 +1444,6 @@ 1444 1444 ))) 1445 1445 1446 1446 1447 - 1448 1448 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1449 1449 1450 1450 ... ... @@ -1476,20 +1476,15 @@ 1476 1476 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1477 1477 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. 1478 1478 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 1479 - 1480 - 1481 1481 ))) 1482 1482 1483 1483 (% 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" %) 1484 1484 1485 1485 1486 - 1487 1487 = 6. FAQ = 1488 1488 1489 - 1490 1490 == 6.1 How to upgrade the image? == 1491 1491 1492 - 1493 1493 ((( 1494 1494 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1495 1495 ))) ... ... @@ -1508,16 +1508,14 @@ 1508 1508 Below shows the hardware connection for how to upload an image to RS485-LN: 1509 1509 ))) 1510 1510 1511 -(% 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"]] 1312 +(% 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 1512 1513 -(% title="Click and drag to resize" %) 1514 - 1515 1515 ((( 1516 1516 (% 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]]. 1517 1517 ))) 1518 1518 1519 1519 ((( 1520 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http s://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].1319 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1521 1521 ))) 1522 1522 1523 1523 ((( ... ... @@ -1542,69 +1542,52 @@ 1542 1542 (% 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" %) 1543 1543 1544 1544 1545 -(% 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:**1344 +(% 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: 1546 1546 1547 1547 (% 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" %) 1548 1548 1549 1549 1550 - 1551 1551 == 6.2 How to change the LoRa Frequency Bands/Region? == 1552 1552 1553 - 1554 1554 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1555 1555 1556 1556 1557 - 1558 1558 == 6.3 How many RS485-Slave can RS485-LN connects? == 1559 1559 1560 - 1561 1561 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"]]. 1562 1562 1563 1563 1564 - 1565 1565 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1566 1566 1567 - 1568 1568 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1569 1569 1570 1570 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1571 1571 1572 1572 1573 - 1574 1574 == 6.5 Can i use point to point communication for RS485-LN? == 1575 1575 1576 - 1577 1577 Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1578 1578 1579 1579 1580 - 1581 1581 == 6.6 How to Use RS485-LN to connect to RS232 devices? == 1582 1582 1583 - 1584 1584 [[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/]] 1585 1585 1586 1586 1587 - 1588 1588 = 7. Trouble Shooting = 1589 1589 1590 - 1591 1591 == 7.1 Downlink doesn't work, how to solve it? == 1592 1592 1593 - 1594 1594 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1595 1595 1596 1596 1597 - 1598 1598 == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1599 1599 1600 - 1601 1601 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1602 1602 1603 1603 1604 - 1605 1605 = 8. Order Info = 1606 1606 1607 - 1608 1608 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1609 1609 1610 1610 (% style="color:blue" %)**XXX:** ... ... @@ -1620,6 +1620,7 @@ 1620 1620 * (% style="color:red" %)**RU864**(%%): frequency bands RU864 1621 1621 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1622 1622 1405 + 1623 1623 = 9.Packing Info = 1624 1624 1625 1625 ... ... @@ -1636,9 +1636,9 @@ 1636 1636 * Package Size / pcs : 14.5 x 8 x 5 cm 1637 1637 * Weight / pcs : 170g 1638 1638 1422 + 1639 1639 = 10. FCC Caution for RS485LN-US915 = 1640 1640 1641 - 1642 1642 ((( 1643 1643 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1644 1644 ))) ... ... @@ -1656,7 +1656,7 @@ 1656 1656 ))) 1657 1657 1658 1658 ((( 1659 - (% 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:1442 +**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 1660 ))) 1661 1661 1662 1662 ((( ... ... @@ -1691,13 +1691,9 @@ 1691 1691 1692 1692 = 11. Support = 1693 1693 1694 - 1695 1695 * ((( 1696 1696 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. 1697 1697 ))) 1698 1698 * ((( 1699 1699 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]]. 1700 - 1701 - 1702 - 1703 1703 )))
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