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 ... ... @@ -333,6 +333,9 @@ 333 333 ))) 334 334 ))) 335 335 397 + 398 + 399 + 336 336 === 3.3.2 Configure sensors === 337 337 338 338 ((( ... ... @@ -357,6 +357,9 @@ 357 357 ))) 358 358 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 359 359 424 + 425 + 426 + 360 360 === 3.3.3 Configure read commands for each sampling === 361 361 362 362 ((( ... ... @@ -369,7 +369,7 @@ 369 369 During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 370 370 371 371 372 - (% style="color:#037691" %)**Each RS485 commands include two parts:**439 +**Each RS485 commands include two parts:** 373 373 374 374 ~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. 375 375 ... ... @@ -380,14 +380,15 @@ 380 380 381 381 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 382 382 450 + 383 383 Below are examples for the how above AT Commands works. 384 384 385 385 386 - (% 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: 387 387 388 388 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 389 389 |(% style="width:496px" %)((( 390 - (% 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** 391 391 392 392 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 393 393 ... ... @@ -399,7 +399,7 @@ 399 399 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 400 400 401 401 402 - (% 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. 403 403 404 404 (% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 405 405 |(% style="width:510px" %)((( ... ... @@ -412,17 +412,17 @@ 412 412 413 413 **Examples:** 414 414 415 -* (% style="color:#037691" %)**Grab bytes**483 +* Grab bytes: 416 416 417 -(% 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" %) 418 418 419 419 420 -* (% style="color:#037691" %)**Grab a section**488 +* Grab a section. 421 421 422 -(% 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" %) 423 423 424 424 425 -* (% style="color:#037691" %)**Grab different sections**493 +* Grab different sections. 426 426 427 427 (% 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" %) 428 428 ... ... @@ -460,7 +460,7 @@ 460 460 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 461 461 ))) 462 462 463 -(% 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" %) 464 464 465 465 466 466 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -478,7 +478,7 @@ 478 478 1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 479 479 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 480 480 481 -(% 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" %) 482 482 483 483 484 484 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA ... ... @@ -503,10 +503,9 @@ 503 503 504 504 Below are the uplink payloads: 505 505 506 -(% 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" %) 507 507 508 508 509 - 510 510 === 3.3.5 Uplink on demand === 511 511 512 512 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. ... ... @@ -523,7 +523,7 @@ 523 523 524 524 RS485-LN support external Interrupt uplink since hardware v1.2 release. 525 525 526 -(% 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" %) 527 527 528 528 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. 529 529 ... ... @@ -531,7 +531,7 @@ 531 531 == 3.4 Uplink Payload == 532 532 533 533 534 -(% 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" %) 535 535 536 536 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 537 537 ... ... @@ -578,7 +578,7 @@ 578 578 579 579 580 580 581 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%)====648 +==== **RS485 Debug Command** ==== 582 582 583 583 ((( 584 584 This command is used to configure the RS485 devices; they won’t be used during sampling. ... ... @@ -585,12 +585,15 @@ 585 585 ))) 586 586 587 587 * ((( 588 -(% style="color:#037691" %)**AT Command** 655 +**AT Command** 656 +))) 589 589 658 +(% class="box infomessage" %) 659 +((( 660 +((( 590 590 **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 591 - 592 - 593 593 ))) 663 +))) 594 594 595 595 ((( 596 596 m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command ... ... @@ -597,7 +597,7 @@ 597 597 ))) 598 598 599 599 * ((( 600 - (% style="color:#037691" %)**Downlink Payload**670 +**Downlink Payload** 601 601 ))) 602 602 603 603 ((( ... ... @@ -696,21 +696,25 @@ 696 696 697 697 698 698 699 -==== (% style="color:blue" %)**Set Payload version**(%%)====769 +==== **Set Payload version** ==== 700 700 701 701 ((( 702 -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. 703 703 ))) 704 704 705 705 * ((( 706 -(% style="color:#037691" %)**AT Command:** 776 +**AT Command:** 777 +))) 707 707 779 +(% class="box infomessage" %) 780 +((( 781 +((( 708 708 **AT+PAYVER: Set PAYVER field = 1** 709 - 710 - 711 711 ))) 784 +))) 785 + 712 712 * ((( 713 - (% style="color:#037691" %)**Downlink Payload:**787 +**Downlink Payload:** 714 714 ))) 715 715 716 716 ((( ... ... @@ -724,7 +724,7 @@ 724 724 725 725 726 726 727 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%)====801 +==== **Set RS485 Sampling Commands** ==== 728 728 729 729 ((( 730 730 AT+COMMANDx or AT+DATACUTx ... ... @@ -739,17 +739,29 @@ 739 739 ))) 740 740 741 741 * ((( 742 - (% style="color:#037691" %)**AT Command:**816 +**AT Command:** 743 743 ))) 744 744 819 +(% class="box infomessage" %) 820 +((( 821 +((( 745 745 **AT+COMMANDx: Configure RS485 read command to sensor.** 823 +))) 824 +))) 746 746 747 - 826 +(% class="box infomessage" %) 827 +((( 828 +((( 748 748 **AT+DATACUTx: Configure how to handle return from RS485 devices.** 830 +))) 831 +))) 749 749 833 +((( 834 + 835 +))) 750 750 751 751 * ((( 752 - (% style="color:#037691" %)**Downlink Payload:**838 +**Downlink Payload:** 753 753 ))) 754 754 755 755 ((( ... ... @@ -781,7 +781,7 @@ 781 781 XX XX XX XX: AT+COMMAND or AT+DATACUT command 782 782 ))) 783 783 * ((( 784 -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. 785 785 ))) 786 786 787 787 ((( ... ... @@ -803,7 +803,7 @@ 803 803 804 804 805 805 806 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%)====892 +==== **Fast command to handle MODBUS device** ==== 807 807 808 808 ((( 809 809 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]]. ... ... @@ -835,14 +835,14 @@ 835 835 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. 836 836 ))) 837 837 838 -(% 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" %) 839 839 840 -(% 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" %) 841 841 842 842 843 843 844 844 845 -==== (% style="color:blue" %)**RS485 command timeout**(%%)====931 +==== **RS485 command timeout** ==== 846 846 847 847 ((( 848 848 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. ... ... @@ -853,7 +853,7 @@ 853 853 ))) 854 854 855 855 * ((( 856 - (% style="color:#037691" %)**942 +**AT Command:** 857 857 ))) 858 858 859 859 (% class="box infomessage" %) ... ... @@ -876,7 +876,7 @@ 876 876 ))) 877 877 878 878 * ((( 879 - (% style="color:#037691" %)**965 +**Downlink Payload:** 880 880 ))) 881 881 882 882 ((( ... ... @@ -898,7 +898,7 @@ 898 898 899 899 900 900 901 -==== (% style="color:blue" %)**Uplink payload mode**(%%)====987 +==== **Uplink payload mode** ==== 902 902 903 903 ((( 904 904 Define to use one uplink or multiple uplinks for the sampling. ... ... @@ -909,16 +909,29 @@ 909 909 ))) 910 910 911 911 * ((( 912 - (% style="color:#037691" %)**998 +**AT Command:** 913 913 ))) 914 914 1001 +(% class="box infomessage" %) 1002 +((( 1003 +((( 915 915 **AT+DATAUP=0** 1005 +))) 1006 +))) 916 916 1008 +(% class="box infomessage" %) 1009 +((( 1010 +((( 917 917 **AT+DATAUP=1** 1012 +))) 1013 +))) 918 918 1015 +((( 1016 + 1017 +))) 919 919 920 920 * ((( 921 - (% style="color:#037691" %)**1020 +**Downlink Payload:** 922 922 ))) 923 923 924 924 ((( ... ... @@ -932,7 +932,7 @@ 932 932 933 933 934 934 935 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%)====1034 +==== **Manually trigger an Uplink** ==== 936 936 937 937 ((( 938 938 Ask device to send an uplink immediately. ... ... @@ -939,7 +939,7 @@ 939 939 ))) 940 940 941 941 * ((( 942 - (% style="color:#037691" %)**1041 +**AT Command:** 943 943 ))) 944 944 945 945 ((( ... ... @@ -951,7 +951,7 @@ 951 951 ))) 952 952 953 953 * ((( 954 - (% style="color:#037691" %)**1053 +**Downlink Payload:** 955 955 ))) 956 956 957 957 ((( ... ... @@ -961,7 +961,7 @@ 961 961 962 962 963 963 964 -==== (% style="color:blue" %)**Clear RS485 Command**(%%)====1063 +==== **Clear RS485 Command** ==== 965 965 966 966 ((( 967 967 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. ... ... @@ -968,7 +968,7 @@ 968 968 ))) 969 969 970 970 * ((( 971 - (% style="color:#037691" %)**1070 +**AT Command:** 972 972 ))) 973 973 974 974 ((( ... ... @@ -995,7 +995,7 @@ 995 995 996 996 997 997 * ((( 998 - (% style="color:#037691" %)**1097 +**Downlink Payload:** 999 999 ))) 1000 1000 1001 1001 ((( ... ... @@ -1005,7 +1005,7 @@ 1005 1005 1006 1006 1007 1007 1008 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%)====1107 +==== **Set Serial Communication Parameters** ==== 1009 1009 1010 1010 ((( 1011 1011 Set the Rs485 serial communication parameters: ... ... @@ -1012,7 +1012,7 @@ 1012 1012 ))) 1013 1013 1014 1014 * ((( 1015 - (% style="color:#037691" %)**1114 +**AT Command:** 1016 1016 ))) 1017 1017 1018 1018 ((( ... ... @@ -1019,28 +1019,41 @@ 1019 1019 Set Baud Rate: 1020 1020 ))) 1021 1021 1022 - 1121 +(% class="box infomessage" %) 1122 +((( 1123 +((( 1023 1023 **AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1125 +))) 1126 +))) 1024 1024 1025 - 1026 1026 ((( 1027 1027 Set UART Parity 1028 1028 ))) 1029 1029 1030 - 1132 +(% class="box infomessage" %) 1133 +((( 1134 +((( 1031 1031 **AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1136 +))) 1137 +))) 1032 1032 1033 - 1034 1034 ((( 1035 1035 Set STOPBIT 1036 1036 ))) 1037 1037 1038 - 1143 +(% class="box infomessage" %) 1144 +((( 1145 +((( 1039 1039 **AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1147 +))) 1148 +))) 1040 1040 1150 +((( 1151 + 1152 +))) 1041 1041 1042 1042 * ((( 1043 - (% style="color:#037691" %)**1155 +**Downlink Payload:** 1044 1044 ))) 1045 1045 1046 1046 ((( ... ... @@ -1194,7 +1194,7 @@ 1194 1194 == 5.1 Access AT Command == 1195 1195 1196 1196 ((( 1197 -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. 1198 1198 ))) 1199 1199 1200 1200 (% 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" %) ... ... @@ -1201,7 +1201,7 @@ 1201 1201 1202 1202 1203 1203 ((( 1204 -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: 1205 1205 ))) 1206 1206 1207 1207 (% 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" %) ... ... @@ -1350,9 +1350,9 @@ 1350 1350 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1351 1351 1352 1352 1353 -== 6.3 How many RS485-Slave can RS485-L Nconnects? ==1465 +== 6.3 How many RS485-Slave can RS485-BL connects? == 1354 1354 1355 -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"]]. 1356 1356 1357 1357 1358 1358 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==