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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... ... @@ -14,11 +14,70 @@ 14 14 15 15 **Table of Contents:** 16 16 17 -{{toc/}} 18 - 19 - 20 20 (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 21 21 ((( 19 +(% class="macro" data-macro="startmacro:toc|-|" data-widget="xwiki-macro" %) 20 +((( 21 +(% class="macro-placeholder hidden" %) 22 +((( 23 +macro:toc 24 +))) 25 + 26 +* [[1.Introduction>>doc:null||anchor="H1.Introduction"]] 27 +** [[1.1 What is RS485-LN RS485 to LoRaWAN Converter>>doc:null||anchor="H1.1A0WhatisRS485-LNRS485toLoRaWANConverter"]] 28 +** [[1.2 Specifications>>doc:null||anchor="H1.2A0Specifications"]] 29 +** [[1.3 Features>>doc:null||anchor="H1.3Features"]] 30 +** [[1.4 Applications>>doc:null||anchor="H1.4A0Applications"]] 31 +** [[1.5 Firmware Change log>>doc:null||anchor="H1.5A0FirmwareChangelog"]] 32 +** [[1.6 Hardware Change log>>doc:null||anchor="H1.6HardwareChangelog"]] 33 +* [[2. Power ON Device>>doc:null||anchor="H2.PowerONDevice"]] 34 +* [[3. Operation Mode>>doc:null||anchor="H3.A0OperationMode"]] 35 +** [[3.1 How it works?>>doc:null||anchor="H3.1Howitworks3F"]] 36 +** [[3.2 Example to join LoRaWAN network>>doc:null||anchor="H3.2ExampletojoinLoRaWANnetwork"]] 37 +** [[3.3 Configure Commands to read data>>doc:null||anchor="H3.3ConfigureCommandstoreaddata"]] 38 +*** [[3.3.1 onfigure UART settings for RS485 or TTL communication>>doc:null||anchor="H3.3.1onfigureUARTsettingsforRS485orTTLcommunication"]] 39 +*** [[3.3.2 Configure sensors>>doc:null||anchor="H3.3.2Configuresensors"]] 40 +*** [[3.3.3 Configure read commands for each sampling>>doc:null||anchor="H3.3.3Configurereadcommandsforeachsampling"]] 41 +*** [[3.3.4 Compose the uplink payload>>doc:null||anchor="H3.3.4Composetheuplinkpayload"]] 42 +*** [[3.3.5 Uplink on demand>>doc:null||anchor="H3.3.5Uplinkondemand"]] 43 +*** [[3.3.6 Uplink on Interrupt>>doc:null||anchor="H3.3.6UplinkonInterrupt"]] 44 +** [[3.4 Uplink Payload>>doc:null||anchor="H3.4UplinkPayload"]] 45 +** [[3.5 Configure RS485-BL via AT or Downlink>>doc:null||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] 46 +*** [[3.5.1 Common Commands>>doc:null||anchor="H3.5.1CommonCommands"]] 47 +*** [[3.5.2 Sensor related commands>>doc:null||anchor="H3.5.2Sensorrelatedcommands"]] 48 +*** [[3.5.3 Sensor related commands>>doc:null||anchor="H3.5.3A0Sensorrelatedcommands"]] 49 +**** [[RS485 Debug Command>>doc:null||anchor="HRS485DebugCommand"]] 50 +**** [[Set Payload version>>doc:null||anchor="HSetPayloadversion"]] 51 +**** [[Set RS485 Sampling Commands>>doc:null||anchor="HSetRS485SamplingCommands"]] 52 +**** [[Fast command to handle MODBUS device>>doc:null||anchor="HFastcommandtohandleMODBUSdevice"]] 53 +**** [[RS485 command timeout>>doc:null||anchor="HRS485commandtimeout"]] 54 +**** [[Uplink payload mode>>doc:null||anchor="HUplinkpayloadmode"]] 55 +**** [[Manually trigger an Uplink>>doc:null||anchor="HManuallytriggeranUplink"]] 56 +**** [[Clear RS485 Command>>doc:null||anchor="HClearRS485Command"]] 57 +**** [[Set Serial Communication Parameters>>doc:null||anchor="HSetSerialCommunicationParameters"]] 58 +** [[3.6 Listening mode for RS485 network>>doc:null||anchor="H3.6A0ListeningmodeforRS485network"]] 59 +** [[3.7 Buttons>>doc:null||anchor="H3.7Buttons"]] 60 +** [[3.8 LEDs>>doc:null||anchor="H3.8LEDs"]] 61 +* [[4. Case Study>>doc:null||anchor="H4.CaseStudy"]] 62 +* [[5. Use AT Command>>doc:null||anchor="H5.UseATCommand"]] 63 +** [[5.1 Access AT Command>>doc:null||anchor="H5.1AccessATCommand"]] 64 +** [[5.2 Common AT Command Sequence>>doc:null||anchor="H5.2CommonATCommandSequence"]] 65 +*** [[5.2.1 Multi-channel ABP mode (Use with SX1301/LG308)>>doc:null||anchor="H5.2.1Multi-channelABPmode28UsewithSX13012FLG30829"]] 66 +*** [[5.5.2 Single-channel ABP mode (Use with LG01/LG02)>>doc:null||anchor="H5.5.2Single-channelABPmode28UsewithLG012FLG0229"]] 67 +* [[6. FAQ>>doc:null||anchor="H6.FAQ"]] 68 +** [[6.1 How to upgrade the image?>>doc:null||anchor="H6.1Howtoupgradetheimage3F"]] 69 +** [[6.2 How to change the LoRa Frequency Bands/Region?>>doc:null||anchor="H6.2HowtochangetheLoRaFrequencyBands2FRegion3F"]] 70 +** [[6.3 How many RS485-Slave can RS485-BL connects?>>doc:null||anchor="H6.3HowmanyRS485-SlavecanRS485-BLconnects3F"]] 71 +** [[6.4 Compatible question to ChirpStack and TTI LoRaWAN server ?>>doc:null||anchor="H6.4CompatiblequestiontoChirpStackandTTILoRaWANserver3F"]] 72 +* [[7. Trouble Shooting>>doc:null||anchor="H7.TroubleShooting"]] 73 +** [[7.1 Downlink doesn’t work, how to solve it?>>doc:null||anchor="H7.1Downlinkdoesn2019twork2Chowtosolveit3F"]] 74 +** [[7.2 Why I can’t join TTN V3 in US915 /AU915 bands?>>doc:null||anchor="H7.2WhyIcan2019tjoinTTNV3inUS9152FAU915bands3F"]] 75 +* [[8. Order Info>>doc:null||anchor="H8.OrderInfo"]] 76 +* [[9.Packing Info>>doc:null||anchor="H9.PackingInfo"]] 77 +* [[10. FCC Caution for RS485LN-US915>>doc:null||anchor="H10.FCCCautionforRS485LN-US915"]] 78 +* [[11. Support>>doc:null||anchor="H11.Support"]] 79 +))) 80 + 22 22 (% 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==||height="15" role="presentation" title="Click and drag to move" width="15"]] 23 23 ))) 24 24 ... ... @@ -80,11 +80,13 @@ 80 80 ** Idle: 32mA@12v 81 81 ** 20dB Transmit: 65mA@12v 82 82 142 + 83 83 **Interface for Model:** 84 84 85 85 * RS485 86 86 * Power Input 7~~ 24V DC. 87 87 148 + 88 88 **LoRa Spec:** 89 89 90 90 * Frequency Range: ... ... @@ -227,23 +227,23 @@ 227 227 ))) 228 228 ))) 229 229 230 -(% aria-label="image-20220519174512-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-1.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" %)291 +(% aria-label="image-20220519174512-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-1.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 231 231 232 -(% aria-label="image-20220519174512-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-2.png||data-widget="image" height="323" width="720"]](% style="background -image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5);display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)293 +(% aria-label="image-20220519174512-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-2.png||data-widget="image" height="323" width="720"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 233 233 234 -(% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image" height="556" width="724"]](% style="background -image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5);display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)295 +(% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image" height="556" width="724"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 235 235 236 -(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background -image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5);display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)297 +(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 237 237 238 238 You can also choose to create the device manually. 239 239 240 -(% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background -image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5);display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)301 +(% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 241 241 242 242 243 243 244 244 **Add APP KEY and DEV EUI** 245 245 246 -(% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background -image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5);display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)307 +(% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 247 247 248 248 249 249 ((( ... ... @@ -250,7 +250,7 @@ 250 250 (% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel. 251 251 ))) 252 252 253 -(% 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" %)314 +(% 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:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 254 254 255 255 256 256 == 3.3 Configure Commands to read data == ... ... @@ -258,7 +258,7 @@ 258 258 ((( 259 259 ((( 260 260 ((( 261 -There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-L NviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.322 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 262 262 ))) 263 263 ))) 264 264 ... ... @@ -375,7 +375,7 @@ 375 375 During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 376 376 377 377 378 - (% style="color:#037691" %)**Each RS485 commands include two parts:**439 +**Each RS485 commands include two parts:** 379 379 380 380 ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar. 381 381 ... ... @@ -386,14 +386,15 @@ 386 386 387 387 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 388 388 450 + 389 389 Below are examples for the how above AT Commands works. 390 390 391 391 392 - (% style="color:#037691" %)**AT+COMMANDx**(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:454 +**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 393 393 394 394 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 395 395 |(% style="width:496px" %)((( 396 - (% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**458 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 397 397 398 398 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 399 399 ... ... @@ -405,7 +405,7 @@ 405 405 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 406 406 407 407 408 - (% style="color:#037691" %)**AT+DATACUTx**(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.470 +**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 409 409 410 410 (% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 411 411 |(% style="width:510px" %)((( ... ... @@ -418,17 +418,17 @@ 418 418 419 419 **Examples:** 420 420 421 -* (% style="color:#037691" %)**Grab bytes**483 +* Grab bytes: 422 422 423 -(% 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" %)485 +(% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 424 424 425 425 426 -* (% style="color:#037691" %)**Grab a section**488 +* Grab a section. 427 427 428 -(% 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" %)490 +(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 429 429 430 430 431 -* (% style="color:#037691" %)**Grab different sections**493 +* Grab different sections. 432 432 433 433 (% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 434 434 ... ... @@ -466,7 +466,7 @@ 466 466 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 467 467 ))) 468 468 469 -(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background -image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5);display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)531 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 470 470 471 471 472 472 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -484,7 +484,7 @@ 484 484 1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 485 485 1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes 486 486 487 -(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background -image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5);display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)549 +(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 488 488 489 489 490 490 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA ... ... @@ -509,10 +509,9 @@ 509 509 510 510 Below are the uplink payloads: 511 511 512 -(% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background -image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5);display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)574 +(% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 513 513 514 514 515 - 516 516 === 3.3.5 Uplink on demand === 517 517 518 518 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. ... ... @@ -529,7 +529,7 @@ 529 529 530 530 RS485-LN support external Interrupt uplink since hardware v1.2 release. 531 531 532 -(% 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" %)593 +(% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 533 533 534 534 Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet. 535 535 ... ... @@ -537,7 +537,7 @@ 537 537 == 3.4 Uplink Payload == 538 538 539 539 540 -(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background -image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5);display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)601 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 541 541 542 542 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 543 543 ... ... @@ -584,7 +584,7 @@ 584 584 585 585 586 586 587 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%)====648 +==== **RS485 Debug Command** ==== 588 588 589 589 ((( 590 590 This command is used to configure the RS485 devices; they won’t be used during sampling. ... ... @@ -591,19 +591,22 @@ 591 591 ))) 592 592 593 593 * ((( 594 -(% style="color:#037691" %)**AT Command** 655 +**AT Command** 656 +))) 595 595 658 +(% class="box infomessage" %) 596 596 ((( 597 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 660 +((( 661 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 598 598 ))) 599 599 ))) 600 600 601 601 ((( 602 - 666 +m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 603 603 ))) 604 604 605 605 * ((( 606 - (% style="color:#037691" %)**Downlink Payload**670 +**Downlink Payload** 607 607 ))) 608 608 609 609 ((( ... ... @@ -640,9 +640,7 @@ 640 640 ))) 641 641 642 642 ((( 643 - 644 - 645 -**Example 1** ~-~-> Configure without ask for uplink (YY=0) 707 +**Example 1** ~-~-> Configure without ask for uplink (YY=0) 646 646 ))) 647 647 648 648 ((( ... ... @@ -704,35 +704,39 @@ 704 704 705 705 706 706 707 -==== (% style="color:blue" %)**Set Payload version**(%%)====769 +==== **Set Payload version** ==== 708 708 709 709 ((( 710 -This is the first byte of the uplink payload. RS485-L Ncan connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.772 +This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 711 711 ))) 712 712 713 713 * ((( 714 -(% style="color:#037691" %)**AT Command:** 776 +**AT Command:** 777 +))) 715 715 716 -**AT+PAYVER: **Set PAYVER field = 1 717 - 718 - 779 +(% class="box infomessage" %) 780 +((( 781 +((( 782 +**AT+PAYVER: Set PAYVER field = 1** 719 719 ))) 784 +))) 785 + 720 720 * ((( 721 - (% style="color:#037691" %)**Downlink Payload:**787 +**Downlink Payload:** 722 722 ))) 723 723 724 724 ((( 725 -**0xAE 01** ~-~-> 791 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 726 726 ))) 727 727 728 728 ((( 729 -**0xAE 0F** ~-~-> 795 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 730 730 ))) 731 731 732 732 733 733 734 734 735 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%)====801 +==== **Set RS485 Sampling Commands** ==== 736 736 737 737 ((( 738 738 AT+COMMANDx or AT+DATACUTx ... ... @@ -747,16 +747,29 @@ 747 747 ))) 748 748 749 749 * ((( 750 - (% style="color:#037691" %)**AT Command:**816 +**AT Command:** 751 751 ))) 752 752 753 -**AT+COMMANDx: **Configure RS485 read command to sensor. 819 +(% class="box infomessage" %) 820 +((( 821 +((( 822 +**AT+COMMANDx: Configure RS485 read command to sensor.** 823 +))) 824 +))) 754 754 755 -**AT+DATACUTx: **Configure how to handle return from RS485 devices. 826 +(% class="box infomessage" %) 827 +((( 828 +((( 829 +**AT+DATACUTx: Configure how to handle return from RS485 devices.** 830 +))) 831 +))) 756 756 833 +((( 834 + 835 +))) 757 757 758 758 * ((( 759 - (% style="color:#037691" %)**Downlink Payload:**838 +**Downlink Payload:** 760 760 ))) 761 761 762 762 ((( ... ... @@ -788,7 +788,7 @@ 788 788 XX XX XX XX: AT+COMMAND or AT+DATACUT command 789 789 ))) 790 790 * ((( 791 -YY: If YY=0, RS485-L Nwill execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.870 +YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command. 792 792 ))) 793 793 794 794 ((( ... ... @@ -810,7 +810,7 @@ 810 810 811 811 812 812 813 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%)====892 +==== **Fast command to handle MODBUS device** ==== 814 814 815 815 ((( 816 816 AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. ... ... @@ -842,14 +842,14 @@ 842 842 AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 843 843 ))) 844 844 845 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% style="background:url( ~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220,eft:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)924 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.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" %) 846 846 847 -(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% style="background:url( ~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220,eft:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)926 +(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.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" %) 848 848 849 849 850 850 851 851 852 -==== (% style="color:blue" %)**RS485 command timeout**(%%)====931 +==== **RS485 command timeout** ==== 853 853 854 854 ((( 855 855 Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action. ... ... @@ -860,7 +860,7 @@ 860 860 ))) 861 861 862 862 * ((( 863 - (% style="color:#037691" %)**942 +**AT Command:** 864 864 ))) 865 865 866 866 (% class="box infomessage" %) ... ... @@ -883,7 +883,7 @@ 883 883 ))) 884 884 885 885 * ((( 886 - (% style="color:#037691" %)**965 +**Downlink Payload:** 887 887 ))) 888 888 889 889 ((( ... ... @@ -905,7 +905,7 @@ 905 905 906 906 907 907 908 -==== (% style="color:blue" %)**Uplink payload mode**(%%)====987 +==== **Uplink payload mode** ==== 909 909 910 910 ((( 911 911 Define to use one uplink or multiple uplinks for the sampling. ... ... @@ -916,16 +916,29 @@ 916 916 ))) 917 917 918 918 * ((( 919 - (% style="color:#037691" %)**998 +**AT Command:** 920 920 ))) 921 921 1001 +(% class="box infomessage" %) 1002 +((( 1003 +((( 922 922 **AT+DATAUP=0** 1005 +))) 1006 +))) 923 923 1008 +(% class="box infomessage" %) 1009 +((( 1010 +((( 924 924 **AT+DATAUP=1** 1012 +))) 1013 +))) 925 925 1015 +((( 1016 + 1017 +))) 926 926 927 927 * ((( 928 - (% style="color:#037691" %)**1020 +**Downlink Payload:** 929 929 ))) 930 930 931 931 ((( ... ... @@ -939,7 +939,7 @@ 939 939 940 940 941 941 942 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%)====1034 +==== **Manually trigger an Uplink** ==== 943 943 944 944 ((( 945 945 Ask device to send an uplink immediately. ... ... @@ -946,7 +946,7 @@ 946 946 ))) 947 947 948 948 * ((( 949 - (% style="color:#037691" %)**1041 +**AT Command:** 950 950 ))) 951 951 952 952 ((( ... ... @@ -958,7 +958,7 @@ 958 958 ))) 959 959 960 960 * ((( 961 - (% style="color:#037691" %)**1053 +**Downlink Payload:** 962 962 ))) 963 963 964 964 ((( ... ... @@ -968,7 +968,7 @@ 968 968 969 969 970 970 971 -==== (% style="color:blue" %)**Clear RS485 Command**(%%)====1063 +==== **Clear RS485 Command** ==== 972 972 973 973 ((( 974 974 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. ... ... @@ -975,7 +975,7 @@ 975 975 ))) 976 976 977 977 * ((( 978 - (% style="color:#037691" %)**1070 +**AT Command:** 979 979 ))) 980 980 981 981 ((( ... ... @@ -1002,7 +1002,7 @@ 1002 1002 1003 1003 1004 1004 * ((( 1005 - (% style="color:#037691" %)**1097 +**Downlink Payload:** 1006 1006 ))) 1007 1007 1008 1008 ((( ... ... @@ -1012,7 +1012,7 @@ 1012 1012 1013 1013 1014 1014 1015 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%)====1107 +==== **Set Serial Communication Parameters** ==== 1016 1016 1017 1017 ((( 1018 1018 Set the Rs485 serial communication parameters: ... ... @@ -1019,7 +1019,7 @@ 1019 1019 ))) 1020 1020 1021 1021 * ((( 1022 - (% style="color:#037691" %)**1114 +**AT Command:** 1023 1023 ))) 1024 1024 1025 1025 ((( ... ... @@ -1026,28 +1026,41 @@ 1026 1026 Set Baud Rate: 1027 1027 ))) 1028 1028 1029 - 1121 +(% class="box infomessage" %) 1122 +((( 1123 +((( 1030 1030 **AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1125 +))) 1126 +))) 1031 1031 1032 - 1033 1033 ((( 1034 1034 Set UART Parity 1035 1035 ))) 1036 1036 1037 - 1132 +(% class="box infomessage" %) 1133 +((( 1134 +((( 1038 1038 **AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1136 +))) 1137 +))) 1039 1039 1040 - 1041 1041 ((( 1042 1042 Set STOPBIT 1043 1043 ))) 1044 1044 1045 - 1143 +(% class="box infomessage" %) 1144 +((( 1145 +((( 1046 1046 **AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1147 +))) 1148 +))) 1047 1047 1150 +((( 1151 + 1152 +))) 1048 1048 1049 1049 * ((( 1050 - (% style="color:#037691" %)**1155 +**Downlink Payload:** 1051 1051 ))) 1052 1052 1053 1053 ((( ... ... @@ -1201,7 +1201,7 @@ 1201 1201 == 5.1 Access AT Command == 1202 1202 1203 1203 ((( 1204 -RS485-L Nsupports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LNto use AT command, as below.1309 +RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below. 1205 1205 ))) 1206 1206 1207 1207 (% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) ... ... @@ -1208,7 +1208,7 @@ 1208 1208 1209 1209 1210 1210 ((( 1211 -In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-L N. The default password is 123456. Below is the output for reference:1316 +In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference: 1212 1212 ))) 1213 1213 1214 1214 (% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) ... ... @@ -1357,9 +1357,9 @@ 1357 1357 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1358 1358 1359 1359 1360 -== 6.3 How many RS485-Slave can RS485-L Nconnects? ==1465 +== 6.3 How many RS485-Slave can RS485-BL connects? == 1361 1361 1362 -The RS485-L Ncan support max 32 RS485 devices. Each uplink command of RS485-LNcan support max 16 different RS485 command. So RS485-LNcan 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"]].1467 +The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 1363 1363 1364 1364 1365 1365 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==