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 ... ... @@ -106,14 +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 - 112 - 113 113 == 1.3 Features == 114 114 112 + 115 115 * LoRaWAN Class A & Class C protocol (default Class C) 116 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 114 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869 117 117 * AT Commands to change parameters 118 118 * Remote configure parameters via LoRa Downlink 119 119 * Firmware upgradable via program port ... ... @@ -121,12 +121,9 @@ 121 121 * Support Modbus protocol 122 122 * Support Interrupt uplink (Since hardware version v1.2) 123 123 124 - 125 - 126 - 127 - 128 128 == 1.4 Applications == 129 129 124 + 130 130 * Smart Buildings & Home Automation 131 131 * Logistics and Supply Chain Management 132 132 * Smart Metering ... ... @@ -134,17 +134,16 @@ 134 134 * Smart Cities 135 135 * Smart Factory 136 136 137 - 138 - 139 - 140 - 141 141 == 1.5 Firmware Change log == 142 142 134 + 143 143 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 144 144 145 145 138 + 146 146 == 1.6 Hardware Change log == 147 147 141 + 148 148 ((( 149 149 ((( 150 150 ((( ... ... @@ -155,6 +155,7 @@ 155 155 v1.0: Release 156 156 ))) 157 157 152 + 158 158 159 159 ))) 160 160 ))) ... ... @@ -161,6 +161,7 @@ 161 161 162 162 = 2. Power ON Device = 163 163 159 + 164 164 ((( 165 165 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 166 166 ... ... @@ -173,6 +173,7 @@ 173 173 174 174 (% 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" %) 175 175 172 + 176 176 177 177 ))) 178 178 ... ... @@ -180,16 +180,19 @@ 180 180 181 181 == 3.1 How it works? == 182 182 180 + 183 183 ((( 184 184 ((( 185 185 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. 186 186 ))) 187 187 186 + 188 188 189 189 ))) 190 190 191 191 == 3.2 Example to join LoRaWAN network == 192 192 192 + 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" %) ... ... @@ -209,6 +209,8 @@ 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 + 212 212 ))) 213 213 214 214 ((( ... ... @@ -259,8 +259,10 @@ 259 259 (% 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" %) 260 260 261 261 264 + 262 262 == 3.3 Configure Commands to read data == 263 263 267 + 264 264 ((( 265 265 ((( 266 266 ((( ... ... @@ -270,15 +270,17 @@ 270 270 271 271 ((( 272 272 ((( 273 -(% 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** 274 274 ))) 275 275 280 + 276 276 277 277 ))) 278 278 ))) 279 279 280 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 285 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 281 281 287 + 282 282 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: 283 283 284 284 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) ... ... @@ -339,12 +339,14 @@ 339 339 ))) 340 340 ))) 341 341 342 - 343 343 === 3.3.2 Configure sensors === 344 344 350 + 345 345 ((( 346 346 ((( 347 -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 + 348 348 ))) 349 349 ))) 350 350 ... ... @@ -364,9 +364,9 @@ 364 364 ))) 365 365 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 366 366 367 - 368 368 === 3.3.3 Configure read commands for each sampling === 369 369 377 + 370 370 ((( 371 371 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. 372 372 ... ... @@ -407,7 +407,7 @@ 407 407 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 408 408 409 409 410 -(% 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. 411 411 412 412 (% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 413 413 |(% style="width:510px" %)((( ... ... @@ -425,11 +425,13 @@ 425 425 (% 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" %) 426 426 427 427 436 + 428 428 * (% style="color:#037691" %)**Grab a section** 429 429 430 430 (% 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" %) 431 431 432 432 442 + 433 433 * (% style="color:#037691" %)**Grab different sections** 434 434 435 435 (% 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" %) ... ... @@ -440,6 +440,7 @@ 440 440 441 441 === 3.3.4 Compose the uplink payload === 442 442 453 + 443 443 ((( 444 444 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.** 445 445 ... ... @@ -498,7 +498,7 @@ 498 498 DATA3=the rest of Valid value of RETURN10= **30** 499 499 500 500 501 -(% 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:** 502 502 503 503 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 504 504 ... ... @@ -508,7 +508,22 @@ 508 508 509 509 ~* For all other bands: max 51 bytes for each uplink. 510 510 522 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 511 511 524 +(% 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 + 512 512 Below are the uplink payloads: 513 513 514 514 (% 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" %) ... ... @@ -517,6 +517,7 @@ 517 517 518 518 === 3.3.5 Uplink on demand === 519 519 546 + 520 520 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. 521 521 522 522 Downlink control command: ... ... @@ -529,6 +529,7 @@ 529 529 530 530 === 3.3.6 Uplink on Interrupt === 531 531 559 + 532 532 RS485-LN support external Interrupt uplink since hardware v1.2 release. 533 533 534 534 (% 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" %) ... ... @@ -536,6 +536,7 @@ 536 536 Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet. 537 537 538 538 567 + 539 539 == 3.4 Uplink Payload == 540 540 541 541 ... ... @@ -544,8 +544,10 @@ 544 544 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 545 545 546 546 576 + 547 547 == 3.5 Configure RS485-LN via AT or Downlink == 548 548 579 + 549 549 ((( 550 550 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 551 551 ))) ... ... @@ -567,29 +567,35 @@ 567 567 ))) 568 568 569 569 601 + 570 570 === 3.5.1 Common Commands === 571 571 604 + 572 572 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]] 573 573 574 574 575 -=== 3.5.2 Sensor related commands === 576 576 609 +=== 3.5.2 Downlink Response(Since firmware v1.4) === 610 + 611 + 577 577 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. 578 578 579 -(% 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" %) 580 580 581 581 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) 582 582 583 583 619 + 584 584 === 3.5.3 Sensor related commands === 585 585 586 586 587 587 588 588 589 -==== (% style="color: #037691" %)**RS485 Debug Command**(%%) ====625 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 590 590 627 + 591 591 ((( 592 -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. 593 593 ))) 594 594 595 595 * ((( ... ... @@ -644,7 +644,7 @@ 644 644 ((( 645 645 646 646 647 -**Example 1** ~-~-> Configure without ask for uplink (YY=0) 684 +(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 648 648 ))) 649 649 650 650 ((( ... ... @@ -682,7 +682,7 @@ 682 682 ))) 683 683 684 684 ((( 685 -**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**) 686 686 ))) 687 687 688 688 ((( ... ... @@ -710,6 +710,7 @@ 710 710 711 711 ==== (% style="color:blue" %)**Set Payload version**(%%) ==== 712 712 750 + 713 713 ((( 714 714 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. 715 715 ))) ... ... @@ -734,10 +734,17 @@ 734 734 ))) 735 735 736 736 775 +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"]] 737 737 738 738 778 +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 + 739 739 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 740 740 785 + 741 741 ((( 742 742 AT+COMMANDx or AT+DATACUTx 743 743 ))) ... ... @@ -765,10 +765,14 @@ 765 765 766 766 ((( 767 767 **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 813 + 814 + 768 768 ))) 769 769 770 770 ((( 771 771 (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 819 + 820 + 772 772 ))) 773 773 774 774 ((( ... ... @@ -818,6 +818,7 @@ 818 818 819 819 ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 820 820 870 + 821 821 ((( 822 822 **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]]. 823 823 ))) ... ... @@ -859,6 +859,7 @@ 859 859 860 860 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 861 861 912 + 862 862 ((( 863 863 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. 864 864 ))) ... ... @@ -908,10 +908,9 @@ 908 908 ))) 909 909 910 910 911 - 912 - 913 913 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 914 914 964 + 915 915 ((( 916 916 Define to use one uplink or multiple uplinks for the sampling. 917 917 ))) ... ... @@ -924,30 +924,46 @@ 924 924 925 925 * ((( 926 926 (% style="color:#037691" %)** AT Command:** 927 -))) 928 928 929 929 **AT+DATAUP=0** 930 930 931 931 **AT+DATAUP=1** 932 932 982 + 983 +))) 933 933 985 +**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 + 934 934 * ((( 935 935 (% style="color:#037691" %)** Downlink Payload:** 936 936 ))) 937 937 938 -((( 939 -**0xAD 00** **~-~->** Same as AT+DATAUP=0 940 -))) 994 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 941 941 942 -((( 943 -**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:** 944 944 ))) 945 945 1003 +**AT+DATAUP=1,Timeout** 946 946 947 947 1006 +* ((( 1007 +(% style="color:#037691" %)** Downlink Payload:** 1008 +))) 948 948 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 + 949 949 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 950 950 1016 + 951 951 ((( 952 952 Ask device to send an uplink immediately. 953 953 ))) ... ... @@ -977,6 +977,7 @@ 977 977 978 978 ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 979 979 1046 + 980 980 ((( 981 981 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 982 982 ... ... @@ -1023,8 +1023,11 @@ 1023 1023 1024 1024 ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1025 1025 1093 + 1026 1026 ((( 1027 1027 Set the Rs485 serial communication parameters: 1096 + 1097 + 1028 1028 ))) 1029 1029 1030 1030 * ((( ... ... @@ -1032,12 +1032,10 @@ 1032 1032 ))) 1033 1033 1034 1034 ((( 1035 - 1036 - 1037 1037 * Set Baud Rate 1038 1038 ))) 1039 1039 1040 -**AT+BAUDR=9600** ~/~/ Options: ( 1200,2400,4800,14400,19200,115200)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 1041 1041 1042 1042 1043 1043 ((( ... ... @@ -1083,10 +1083,127 @@ 1083 1083 ))) 1084 1084 1085 1085 1154 +==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1086 1086 1156 +((( 1157 + 1158 +))) 1087 1087 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 + 1088 1088 == 3.6 Listening mode for RS485 network == 1089 1089 1274 + 1090 1090 ((( 1091 1091 This feature support since firmware v1.4 1092 1092 ))) ... ... @@ -1093,6 +1093,8 @@ 1093 1093 1094 1094 ((( 1095 1095 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 + 1096 1096 ))) 1097 1097 1098 1098 (% 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" %) ... ... @@ -1178,11 +1178,12 @@ 1178 1178 1179 1179 ((( 1180 1180 ((( 1181 -(% 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.** 1182 1182 ))) 1183 1183 ))) 1184 1184 1185 1185 1373 + 1186 1186 == 3.7 Buttons == 1187 1187 1188 1188 ... ... @@ -1202,13 +1202,17 @@ 1202 1202 1203 1203 = 4. Case Study = 1204 1204 1393 + 1205 1205 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]] 1206 1206 1207 1207 1397 + 1208 1208 = 5. Use AT Command = 1209 1209 1400 + 1210 1210 == 5.1 Access AT Command == 1211 1211 1403 + 1212 1212 ((( 1213 1213 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. 1214 1214 ))) ... ... @@ -1231,63 +1231,51 @@ 1231 1231 1232 1232 == 5.2 Common AT Command Sequence == 1233 1233 1426 + 1234 1234 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1235 1235 1429 + 1236 1236 If device has not joined network yet: 1237 1237 1238 -(% class="box infomessage" %) 1239 -((( 1240 -**AT+FDR** 1241 -))) 1432 +* (% style="color:#037691" %)**AT+FDR** 1433 +* (% style="color:#037691" %)**AT+NJM=0** 1434 +* (% style="color:#037691" %)**ATZ** 1242 1242 1243 -(% class="box infomessage" %) 1244 1244 ((( 1245 -**AT+NJM=0** 1246 -))) 1437 + 1247 1247 1248 -(% class="box infomessage" %) 1249 -((( 1250 -**ATZ** 1251 -))) 1252 - 1253 - 1254 -((( 1255 1255 If device already joined network: 1256 -))) 1257 1257 1258 -(% class="box infomessage" %) 1259 -((( 1260 -**AT+NJM=0** 1261 -))) 1441 +* (% style="color:#037691" %)**AT+NJM=0** 1442 +* (% style="color:#037691" %)**ATZ** 1262 1262 1263 -(% class="box infomessage" %) 1264 -((( 1265 -**ATZ** 1444 + 1266 1266 ))) 1267 1267 1268 1268 1448 + 1269 1269 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1270 1270 1271 1271 1272 -(% 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 1273 1273 1274 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1454 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 1275 1275 1276 -(% 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 1277 1277 1278 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1458 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1279 1279 1280 -(% 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 1281 1281 1282 -(% 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 1283 1283 1284 -(% 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) 1285 1285 1286 -(% 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 1287 1287 1288 -(% 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. 1289 1289 1290 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1470 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1291 1291 1292 1292 1293 1293 (% style="color:red" %)**Note:** ... ... @@ -1297,15 +1297,20 @@ 1297 1297 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1298 1298 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. 1299 1299 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 + 1300 1300 ))) 1301 1301 1302 1302 (% 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" %) 1303 1303 1304 1304 1487 + 1305 1305 = 6. FAQ = 1306 1306 1490 + 1307 1307 == 6.1 How to upgrade the image? == 1308 1308 1493 + 1309 1309 ((( 1310 1310 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1311 1311 ))) ... ... @@ -1324,18 +1324,20 @@ 1324 1324 Below shows the hardware connection for how to upload an image to RS485-LN: 1325 1325 ))) 1326 1326 1327 -(% 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"]] 1328 1328 1514 +(% title="Click and drag to resize" %) 1515 + 1329 1329 ((( 1330 -**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]]. 1331 1331 ))) 1332 1332 1333 1333 ((( 1334 -**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/]]. 1335 1335 ))) 1336 1336 1337 1337 ((( 1338 -**Step3: **Open flashloader; choose the correct COM port to update. 1525 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1339 1339 ))) 1340 1340 1341 1341 ((( ... ... @@ -1356,56 +1356,83 @@ 1356 1356 (% 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" %) 1357 1357 1358 1358 1359 -**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:** 1360 1360 1361 1361 (% 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" %) 1362 1362 1363 1363 1551 + 1364 1364 == 6.2 How to change the LoRa Frequency Bands/Region? == 1365 1365 1554 + 1366 1366 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1367 1367 1368 1368 1558 + 1369 1369 == 6.3 How many RS485-Slave can RS485-LN connects? == 1370 1370 1561 + 1371 1371 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"]]. 1372 1372 1373 1373 1565 + 1374 1374 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1375 1375 1568 + 1376 1376 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1377 1377 1378 1378 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1379 1379 1380 1380 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 + 1381 1381 = 7. Trouble Shooting = 1382 1382 1383 -== 7.1 Downlink doesn’t work, how to solve it? == 1384 1384 1592 +== 7.1 Downlink doesn't work, how to solve it? == 1593 + 1594 + 1385 1385 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1386 1386 1387 1387 1388 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1389 1389 1599 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1600 + 1601 + 1390 1390 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1391 1391 1392 1392 1605 + 1393 1393 = 8. Order Info = 1394 1394 1608 + 1395 1395 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1396 1396 1397 1397 (% style="color:blue" %)**XXX:** 1398 1398 1399 -* (% style="color: blue" %)**EU433**(%%): frequency bands EU4331400 -* (% style="color: blue" %)**EU868**(%%): frequency bands EU8681401 -* (% style="color: blue" %)**KR920**(%%): frequency bands KR9201402 -* (% style="color: blue" %)**CN470**(%%): frequency bands CN4701403 -* (% style="color: blue" %)**AS923**(%%): frequency bands AS9231404 -* (% style="color: blue" %)**AU915**(%%): frequency bands AU9151405 -* (% style="color: blue" %)**US915**(%%): frequency bands US9151406 -* (% style="color: blue" %)**IN865**(%%): frequency bands IN8651407 -* (% style="color: blue" %)**RU864**(%%): frequency bands RU8641408 -* (% 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 1409 1409 1410 1410 = 9.Packing Info = 1411 1411 ... ... @@ -1425,6 +1425,7 @@ 1425 1425 1426 1426 = 10. FCC Caution for RS485LN-US915 = 1427 1427 1642 + 1428 1428 ((( 1429 1429 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1430 1430 ))) ... ... @@ -1438,11 +1438,11 @@ 1438 1438 ))) 1439 1439 1440 1440 ((( 1441 -**IMPORTANT NOTE:** 1656 +(% style="color:red" %)**IMPORTANT NOTE:** 1442 1442 ))) 1443 1443 1444 1444 ((( 1445 -**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: 1446 1446 ))) 1447 1447 1448 1448 ((( ... ... @@ -1466,7 +1466,7 @@ 1466 1466 ))) 1467 1467 1468 1468 ((( 1469 -**FCC Radiation Exposure Statement:** 1684 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1470 1470 ))) 1471 1471 1472 1472 ((( ... ... @@ -1474,11 +1474,16 @@ 1474 1474 ))) 1475 1475 1476 1476 1692 + 1477 1477 = 11. Support = 1478 1478 1695 + 1479 1479 * ((( 1480 1480 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. 1481 1481 ))) 1482 1482 * ((( 1483 1483 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 + 1484 1484 )))
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