Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Karry Zhuang on 2025/03/06 16:34
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... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter 1 +RS485-LN – RS485 to LoRaWAN Converter User Manual - Content
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... ... @@ -1,23 +1,92 @@ 1 -(% style="text-align:center" %) 2 -[[image:1653266934636-343.png||height="385" width="385"]] 1 +(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %) 2 +((( 3 +(% data-widget="image" style="text-align:center" %) 4 +[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %) 3 3 6 +(% 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"]] 7 +))) 4 4 5 5 6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual** 7 7 8 8 9 9 10 10 14 + 11 11 **Table of Contents:** 12 12 13 -{{toc/}} 17 +(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 18 +((( 19 +(% class="macro" data-macro="startmacro:toc|-|" data-widget="xwiki-macro" %) 20 +((( 21 +(% class="macro-placeholder hidden" %) 22 +((( 23 +macro:toc 24 +))) 14 14 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 +))) 15 15 81 +(% 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"]] 82 +))) 16 16 17 17 18 18 19 19 20 20 88 + 89 + 21 21 = 1.Introduction = 22 22 23 23 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == ... ... @@ -24,25 +24,39 @@ 24 24 25 25 ((( 26 26 ((( 96 +((( 97 + 98 + 27 27 The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 28 28 ))) 101 +))) 29 29 30 30 ((( 104 +((( 31 31 RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 32 32 ))) 107 +))) 33 33 34 34 ((( 110 +((( 35 35 (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server. 36 36 ))) 113 +))) 37 37 38 38 ((( 116 +((( 39 39 (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices. 118 +))) 40 40 120 +((( 41 41 (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 122 + 123 + 42 42 ))) 43 43 ))) 126 +))) 44 44 45 -[[image:1653267211009-519.png||height="419" width="724"]] 128 +(% 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" %) 46 46 47 47 48 48 == 1.2 Specifications == ... ... @@ -56,11 +56,13 @@ 56 56 ** Idle: 32mA@12v 57 57 ** 20dB Transmit: 65mA@12v 58 58 142 + 59 59 **Interface for Model:** 60 60 61 61 * RS485 62 62 * Power Input 7~~ 24V DC. 63 63 148 + 64 64 **LoRa Spec:** 65 65 66 66 * Frequency Range: ... ... @@ -82,6 +82,8 @@ 82 82 * Automatic RF Sense and CAD with ultra-fast AFC. 83 83 * Packet engine up to 256 bytes with CRC 84 84 170 + 171 + 85 85 == 1.3 Features == 86 86 87 87 * LoRaWAN Class A & Class C protocol (default Class C) ... ... @@ -93,6 +93,8 @@ 93 93 * Support Modbus protocol 94 94 * Support Interrupt uplink (Since hardware version v1.2) 95 95 183 + 184 + 96 96 == 1.4 Applications == 97 97 98 98 * Smart Buildings & Home Automation ... ... @@ -102,6 +102,8 @@ 102 102 * Smart Cities 103 103 * Smart Factory 104 104 194 + 195 + 105 105 == 1.5 Firmware Change log == 106 106 107 107 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] ... ... @@ -111,9 +111,13 @@ 111 111 112 112 ((( 113 113 ((( 205 +((( 114 114 v1.2: Add External Interrupt Pin. 207 +))) 115 115 209 +((( 116 116 v1.0: Release 211 +))) 117 117 118 118 119 119 ))) ... ... @@ -131,7 +131,7 @@ 131 131 Once there is power, the RS485-LN will be on. 132 132 ))) 133 133 134 -[[image:1653268091319-405.png]] 229 +(% 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" %) 135 135 136 136 137 137 ))) ... ... @@ -141,7 +141,9 @@ 141 141 == 3.1 How it works? == 142 142 143 143 ((( 239 +((( 144 144 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. 241 +))) 145 145 146 146 147 147 ))) ... ... @@ -150,7 +150,7 @@ 150 150 151 151 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. 152 152 153 -[[image:1653268155545-638.png||height="334" width="724"]] 250 +(% 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" %) 154 154 155 155 156 156 ((( ... ... @@ -162,14 +162,15 @@ 162 162 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 163 163 ))) 164 164 165 -[[image:1653268227651-549.png||height="592" width="720"]] 262 +(% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" 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" %) 166 166 264 + 167 167 ((( 168 168 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: 169 169 ))) 170 170 171 171 ((( 172 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 270 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN. 173 173 ))) 174 174 175 175 ((( ... ... @@ -177,8 +177,9 @@ 177 177 ))) 178 178 ))) 179 179 180 -[[image:1652953462722-299.png]] 278 +(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.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" %) 181 181 280 + 182 182 ((( 183 183 ((( 184 184 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: ... ... @@ -185,32 +185,34 @@ 185 185 ))) 186 186 187 187 ((( 188 -Add APP EUI in the application. 287 +**Add APP EUI in the application.** 189 189 ))) 190 190 ))) 191 191 192 -[[image:image-20220519174512-1.png]] 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" %) 193 193 194 -[[image:image-20220519174512-2.png||height="323" width="720"]] 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" %) 195 195 196 -[[image:image-20220519174512-3.png||height="556" width="724"]] 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" %) 197 197 198 -[[image:image-20220519174512-4.png]] 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" %) 199 199 200 200 You can also choose to create the device manually. 201 201 202 -[[image:1652953542269-423.png||height="710" width="723"]] 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" %) 203 203 204 -Add APP KEY and DEV EUI 205 205 206 -[[image:1652953553383-907.png||height="514" width="724"]] 207 207 305 +**Add APP KEY and DEV EUI** 208 208 307 +(% 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" %) 308 + 309 + 209 209 ((( 210 -**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. 311 +(% 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. 211 211 ))) 212 212 213 -[[image:1652953568895-172.png||height="232" width="724"]] 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" %) 214 214 215 215 216 216 == 3.3 Configure Commands to read data == ... ... @@ -217,11 +217,15 @@ 217 217 218 218 ((( 219 219 ((( 321 +((( 220 220 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. 221 221 ))) 324 +))) 222 222 223 223 ((( 327 +((( 224 224 (% 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 v1.1 329 +))) 225 225 226 226 227 227 ))) ... ... @@ -231,19 +231,19 @@ 231 231 232 232 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: 233 233 234 -(% border="1" style="background-color:#ffffcc; color:green; width: 782px" %)235 -|(% style="width:1 28px" %)(((339 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 340 +|=(% style="width: 110px;" %)((( 236 236 **AT Commands** 237 -)))|(% style="width: 305px" %)(((342 +)))|=(% style="width: 190px;" %)((( 238 238 **Description** 239 -)))|(% style="width: 346px" %)(((344 +)))|=(% style="width: 190px;" %)((( 240 240 **Example** 241 241 ))) 242 -|(% style="width:1 28px" %)(((347 +|(% style="width:110px" %)((( 243 243 AT+BAUDR 244 -)))|(% style="width: 305px" %)(((349 +)))|(% style="width:190px" %)((( 245 245 Set the baud rate (for RS485 connection). Default Value is: 9600. 246 -)))|(% style="width: 346px" %)(((351 +)))|(% style="width:190px" %)((( 247 247 ((( 248 248 AT+BAUDR=9600 249 249 ))) ... ... @@ -252,11 +252,11 @@ 252 252 Options: (1200,2400,4800,14400,19200,115200) 253 253 ))) 254 254 ))) 255 -|(% style="width:1 28px" %)(((360 +|(% style="width:110px" %)((( 256 256 AT+PARITY 257 -)))|(% style="width: 305px" %)(((362 +)))|(% style="width:190px" %)((( 258 258 Set UART parity (for RS485 connection) 259 -)))|(% style="width: 346px" %)(((364 +)))|(% style="width:190px" %)((( 260 260 ((( 261 261 AT+PARITY=0 262 262 ))) ... ... @@ -265,9 +265,9 @@ 265 265 Option: 0: no parity, 1: odd parity, 2: even parity 266 266 ))) 267 267 ))) 268 -|(% style="width:1 28px" %)(((373 +|(% style="width:110px" %)((( 269 269 AT+STOPBIT 270 -)))|(% style="width: 305px" %)(((375 +)))|(% style="width:190px" %)((( 271 271 ((( 272 272 Set serial stopbit (for RS485 connection) 273 273 ))) ... ... @@ -275,7 +275,7 @@ 275 275 ((( 276 276 277 277 ))) 278 -)))|(% style="width: 346px" %)(((383 +)))|(% style="width:190px" %)((( 279 279 ((( 280 280 AT+STOPBIT=0 for 1bit 281 281 ))) ... ... @@ -290,6 +290,8 @@ 290 290 ))) 291 291 292 292 398 + 399 + 293 293 === 3.3.2 Configure sensors === 294 294 295 295 ((( ... ... @@ -298,17 +298,25 @@ 298 298 ))) 299 299 ))) 300 300 301 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 302 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 303 -|AT+CFGDEV|(% style="width:418px" %)((( 408 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 409 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 410 +|AT+CFGDEV|(% style="width:110px" %)((( 411 +((( 304 304 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 413 +))) 305 305 415 +((( 306 306 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 417 +))) 307 307 419 +((( 308 308 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 309 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 421 +))) 422 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 310 310 311 311 425 + 426 + 312 312 === 3.3.3 Configure read commands for each sampling === 313 313 314 314 ((( ... ... @@ -354,8 +354,8 @@ 354 354 355 355 **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 356 356 357 -(% border="1" style="background-color:#4bacc6; color:white; width: 725px" %)358 -|(% style="width: 722px" %)(((472 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 473 +|(% style="width:510px" %)((( 359 359 **AT+DATACUTx=a,b,c** 360 360 361 361 * **a: length for the return of AT+COMMAND** ... ... @@ -367,18 +367,19 @@ 367 367 368 368 * Grab bytes: 369 369 370 -[[image:image-20220602153621-1.png]] 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" %) 371 371 372 372 373 373 * Grab a section. 374 374 375 -[[image:image-20220602153621-2.png]] 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" %) 376 376 377 377 378 378 * Grab different sections. 379 379 380 -[[image:image-20220602153621-3.png]] 495 +(% 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" %) 381 381 497 + 382 382 383 383 ))) 384 384 ... ... @@ -412,7 +412,7 @@ 412 412 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 413 413 ))) 414 414 415 -[[image:1653269759169-150.png||height="513" width="716"]] 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" %) 416 416 417 417 418 418 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -430,7 +430,7 @@ 430 430 1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 431 431 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 432 432 433 -[[image:image-20220602155039-4.png]] 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" %) 434 434 435 435 436 436 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA ... ... @@ -455,7 +455,7 @@ 455 455 456 456 Below are the uplink payloads: 457 457 458 -[[image:1654157178836-407.png]] 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" %) 459 459 460 460 461 461 === 3.3.5 Uplink on demand === ... ... @@ -474,7 +474,7 @@ 474 474 475 475 RS485-LN support external Interrupt uplink since hardware v1.2 release. 476 476 477 -[[image:1654157342174-798.png]] 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" %) 478 478 479 479 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. 480 480 ... ... @@ -481,34 +481,35 @@ 481 481 482 482 == 3.4 Uplink Payload == 483 483 484 -(% border="1" style="background-color:#4bacc6; color:white; width:734px" %) 485 -|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands** 486 -|Value|(% style="width:120px" %)((( 487 -Battery(mV) 488 488 489 - &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" %) 490 490 491 -Interrupt _Flag 492 -)))|(% style="width:116px" %)((( 493 -PAYLOAD_VER 494 - 495 - 496 -)))|(% style="width:386px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server. 497 - 498 498 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 499 499 500 500 501 -== 3.5 Configure RS485- BL via AT or Downlink ==606 +== 3.5 Configure RS485-LN via AT or Downlink == 502 502 608 +((( 503 503 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 610 +))) 504 504 612 +((( 505 505 There are two kinds of Commands: 614 +))) 506 506 507 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 616 +* ((( 617 +(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 618 +))) 508 508 509 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 620 +* ((( 621 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 622 +))) 510 510 624 +((( 625 + 626 +))) 511 511 628 + 512 512 === 3.5.1 Common Commands === 513 513 514 514 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]] ... ... @@ -518,7 +518,7 @@ 518 518 519 519 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. 520 520 521 -[[image:image-20220602163333-5.png||height="263" width="1160"]] 638 +(% 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 to move" width="15"]](% title="Click and drag to resize" %) 522 522 523 523 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) 524 524 ... ... @@ -527,343 +527,657 @@ 527 527 528 528 529 529 647 + 530 530 ==== **RS485 Debug Command** ==== 531 531 650 +((( 532 532 This command is used to configure the RS485 devices; they won’t be used during sampling. 652 +))) 533 533 534 -* **AT Command** 654 +* ((( 655 +**AT Command** 656 +))) 535 535 536 536 (% class="box infomessage" %) 537 537 ((( 660 +((( 538 538 **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 539 539 ))) 663 +))) 540 540 665 +((( 541 541 m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 667 +))) 542 542 543 -* **Downlink Payload** 669 +* ((( 670 +**Downlink Payload** 671 +))) 544 544 673 +((( 545 545 Format: A8 MM NN XX XX XX XX YY 675 +))) 546 546 677 +((( 547 547 Where: 679 +))) 548 548 549 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 550 -* NN: The length of RS485 command 551 -* XX XX XX XX: RS485 command total NN bytes 552 -* YY: How many bytes will be uplink from the return of this RS485 command, 553 -** if YY=0, RS485-LN will execute the downlink command without uplink; 554 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 555 -** if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 681 +* ((( 682 +MM: 1: add CRC-16/MODBUS ; 0: no CRC 683 +))) 684 +* ((( 685 +NN: The length of RS485 command 686 +))) 687 +* ((( 688 +XX XX XX XX: RS485 command total NN bytes 689 +))) 690 +* ((( 691 +((( 692 +YY: How many bytes will be uplink from the return of this RS485 command, 693 +))) 556 556 695 +* ((( 696 +if YY=0, RS485-LN will execute the downlink command without uplink; 697 +))) 698 +* ((( 699 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 700 +))) 701 +* ((( 702 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 703 +))) 704 +))) 705 + 706 +((( 557 557 **Example 1** ~-~-> Configure without ask for uplink (YY=0) 708 +))) 558 558 710 +((( 559 559 To connect a Modbus Alarm with below commands. 712 +))) 560 560 561 -* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 714 +* ((( 715 +The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 716 +))) 562 562 563 -* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually. 718 +* ((( 719 +The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually. 720 +))) 564 564 722 +((( 565 565 So if user want to use downlink command to control to RS485 Alarm, he can use: 724 +))) 566 566 726 +((( 567 567 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 728 +))) 568 568 730 +((( 569 569 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 732 +))) 570 570 734 +((( 571 571 A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output. 736 +))) 572 572 738 +((( 739 + 740 +))) 573 573 742 +((( 574 574 **Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 744 +))) 575 575 746 +((( 576 576 User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 748 +))) 577 577 750 +((( 751 + 752 +))) 578 578 754 +((( 579 579 RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is: 756 +))) 580 580 758 +((( 581 581 **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00 **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00** 760 +))) 582 582 583 - [[image:1654159460680-153.png]] 762 +((( 763 + (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.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" %) 764 +))) 584 584 585 585 586 586 768 + 587 587 ==== **Set Payload version** ==== 588 588 771 +((( 589 589 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. 773 +))) 590 590 591 -* **AT Command:** 775 +* ((( 776 +**AT Command:** 777 +))) 592 592 593 593 (% class="box infomessage" %) 594 594 ((( 781 +((( 595 595 **AT+PAYVER: Set PAYVER field = 1** 596 596 ))) 784 +))) 597 597 598 -* **Downlink Payload:** 786 +* ((( 787 +**Downlink Payload:** 788 +))) 599 599 790 +((( 600 600 **0xAE 01** ~-~-> Set PAYVER field = 0x01 792 +))) 601 601 794 +((( 602 602 **0xAE 0F** ~-~-> Set PAYVER field = 0x0F 796 +))) 603 603 604 604 605 605 800 + 606 606 ==== **Set RS485 Sampling Commands** ==== 607 607 803 +((( 608 608 AT+COMMANDx or AT+DATACUTx 805 +))) 609 609 807 +((( 610 610 These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 809 +))) 611 611 811 +((( 812 + 813 +))) 612 612 613 -* **AT Command:** 815 +* ((( 816 +**AT Command:** 817 +))) 614 614 615 615 (% class="box infomessage" %) 616 616 ((( 821 +((( 617 617 **AT+COMMANDx: Configure RS485 read command to sensor.** 618 618 ))) 824 +))) 619 619 620 620 (% class="box infomessage" %) 621 621 ((( 828 +((( 622 622 **AT+DATACUTx: Configure how to handle return from RS485 devices.** 623 623 ))) 831 +))) 624 624 833 +((( 834 + 835 +))) 625 625 626 -* **Downlink Payload:** 837 +* ((( 838 +**Downlink Payload:** 839 +))) 627 627 841 +((( 628 628 **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 843 +))) 629 629 845 +((( 630 630 (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 847 +))) 631 631 849 +((( 632 632 Format: AF MM NN LL XX XX XX XX YY 851 +))) 633 633 853 +((( 634 634 Where: 855 +))) 635 635 636 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 637 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 638 -* LL: The length of AT+COMMAND or AT+DATACUT command 639 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 640 -* 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. 857 +* ((( 858 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 859 +))) 860 +* ((( 861 +NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 862 +))) 863 +* ((( 864 +LL: The length of AT+COMMAND or AT+DATACUT command 865 +))) 866 +* ((( 867 +XX XX XX XX: AT+COMMAND or AT+DATACUT command 868 +))) 869 +* ((( 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. 871 +))) 641 641 873 +((( 642 642 **Example:** 875 +))) 643 643 877 +((( 644 644 (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 879 +))) 645 645 881 +((( 646 646 (% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10** 883 +))) 647 647 885 +((( 648 648 (% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10** 887 +))) 649 649 650 650 651 651 891 + 652 652 ==== **Fast command to handle MODBUS device** ==== 653 653 894 +((( 654 654 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]]. 896 +))) 655 655 898 +((( 656 656 This command is valid since v1.3 firmware version 900 +))) 657 657 902 +((( 658 658 AT+MBFUN can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore. 904 +))) 659 659 906 +((( 907 + 908 +))) 660 660 910 +((( 661 661 **Example:** 912 +))) 662 662 663 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 664 -* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 665 -* 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. 914 +* ((( 915 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 916 +))) 917 +* ((( 918 +AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 919 +))) 920 +* ((( 921 +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. 922 +))) 666 666 667 -[[image:image-20220602165351-6.png]] 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" %) 668 668 669 -[[image:image-20220602165351-7.png]] 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" %) 670 670 671 671 672 672 930 + 673 673 ==== **RS485 command timeout** ==== 674 674 933 +((( 675 675 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. 935 +))) 676 676 937 +((( 677 677 Default value: 0, range: 0 ~~ 65 seconds 939 +))) 678 678 679 -* **AT Command:** 941 +* ((( 942 +**AT Command:** 943 +))) 680 680 681 681 (% class="box infomessage" %) 682 682 ((( 947 +((( 683 683 **AT+CMDDLaa=hex(bb cc)*1000** 684 684 ))) 950 +))) 685 685 952 +((( 686 686 **Example:** 954 +))) 687 687 956 +((( 688 688 **AT+CMDDL1=1000** to send the open time to 1000ms 958 +))) 689 689 960 +((( 961 + 962 +))) 690 690 691 -* **Downlink Payload:** 964 +* ((( 965 +**Downlink Payload:** 966 +))) 692 692 968 +((( 693 693 **0x AA aa bb cc** 970 +))) 694 694 972 +((( 695 695 Same as: AT+CMDDLaa=hex(bb cc)*1000 974 +))) 696 696 976 +((( 697 697 **Example:** 978 +))) 698 698 980 +((( 699 699 0xAA 01 00 01 ~-~-> Same as **AT+CMDDL1=1000 ms** 982 +))) 700 700 701 701 702 702 986 + 703 703 ==== **Uplink payload mode** ==== 704 704 989 +((( 705 705 Define to use one uplink or multiple uplinks for the sampling. 991 +))) 706 706 993 +((( 707 707 The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 995 +))) 708 708 709 -* **AT Command:** 997 +* ((( 998 +**AT Command:** 999 +))) 710 710 711 711 (% class="box infomessage" %) 712 712 ((( 1003 +((( 713 713 **AT+DATAUP=0** 714 714 ))) 1006 +))) 715 715 716 716 (% class="box infomessage" %) 717 717 ((( 1010 +((( 718 718 **AT+DATAUP=1** 719 719 ))) 1013 +))) 720 720 1015 +((( 1016 + 1017 +))) 721 721 722 -* **Downlink Payload:** 1019 +* ((( 1020 +**Downlink Payload:** 1021 +))) 723 723 1023 +((( 724 724 **0xAD 00** **~-~->** Same as AT+DATAUP=0 1025 +))) 725 725 1027 +((( 726 726 **0xAD 01** **~-~->** Same as AT+DATAUP=1 1029 +))) 727 727 728 728 729 729 1033 + 730 730 ==== **Manually trigger an Uplink** ==== 731 731 1036 +((( 732 732 Ask device to send an uplink immediately. 1038 +))) 733 733 734 -* **AT Command:** 1040 +* ((( 1041 +**AT Command:** 1042 +))) 735 735 736 -No AT Command for this, user can press the [[ACT button>>||anchor="3.7Buttons"]] for 1 second for the same. 1044 +((( 1045 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 1046 +))) 737 737 1048 +((( 1049 + 1050 +))) 738 738 739 -* **Downlink Payload:** 1052 +* ((( 1053 +**Downlink Payload:** 1054 +))) 740 740 1056 +((( 741 741 **0x08 FF**, RS485-LN will immediately send an uplink. 1058 +))) 742 742 743 743 744 744 1062 + 745 745 ==== **Clear RS485 Command** ==== 746 746 1065 +((( 747 747 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1067 +))) 748 748 749 -* **AT Command:** 1069 +* ((( 1070 +**AT Command:** 1071 +))) 750 750 1073 +((( 751 751 **AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1075 +))) 752 752 1077 +((( 753 753 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1079 +))) 754 754 1081 +((( 755 755 Example screen shot after clear all RS485 commands. 1083 +))) 756 756 1085 +((( 1086 + 1087 +))) 757 757 1089 +((( 758 758 The uplink screen shot is: 1091 +))) 759 759 760 -[[image:1654160691922-496.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]1093 +(% aria-label="1654160691922-496.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654160691922-496.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" %) 761 761 762 762 763 -* **Downlink Payload:** 1096 +* ((( 1097 +**Downlink Payload:** 1098 +))) 764 764 1100 +((( 765 765 **0x09 aa bb** same as AT+CMDEAR=aa,bb 1102 +))) 766 766 767 767 768 768 1106 + 769 769 ==== **Set Serial Communication Parameters** ==== 770 770 1109 +((( 771 771 Set the Rs485 serial communication parameters: 1111 +))) 772 772 773 -* **AT Command:** 1113 +* ((( 1114 +**AT Command:** 1115 +))) 774 774 1117 +((( 775 775 Set Baud Rate: 1119 +))) 776 776 777 777 (% class="box infomessage" %) 778 778 ((( 1123 +((( 779 779 **AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 780 780 ))) 1126 +))) 781 781 1128 +((( 782 782 Set UART Parity 1130 +))) 783 783 784 784 (% class="box infomessage" %) 785 785 ((( 1134 +((( 786 786 **AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 787 787 ))) 1137 +))) 788 788 1139 +((( 789 789 Set STOPBIT 1141 +))) 790 790 791 791 (% class="box infomessage" %) 792 792 ((( 1145 +((( 793 793 **AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 794 794 ))) 1148 +))) 795 795 1150 +((( 1151 + 1152 +))) 796 796 797 -* **Downlink Payload:** 1154 +* ((( 1155 +**Downlink Payload:** 1156 +))) 798 798 1158 +((( 799 799 **A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1160 +))) 800 800 1162 +((( 801 801 **Example:** 1164 +))) 802 802 803 -* A7 01 00 60 same as AT+BAUDR=9600 804 -* A7 01 04 80 same as AT+BAUDR=115200 1166 +* ((( 1167 +A7 01 00 60 same as AT+BAUDR=9600 1168 +))) 1169 +* ((( 1170 +A7 01 04 80 same as AT+BAUDR=115200 1171 +))) 805 805 1173 +((( 806 806 A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1175 +))) 807 807 1177 +((( 808 808 A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1179 +))) 809 809 810 810 1182 + 1183 + 811 811 == 3.6 Listening mode for RS485 network == 812 812 1186 +((( 813 813 This feature support since firmware v1.4 1188 +))) 814 814 1190 +((( 815 815 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. 1192 +))) 816 816 817 -[[image:image-20220602171200-8.png||height="567" width="1007"]] 1194 +(% 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" %) 818 818 1196 +((( 819 819 To enable the listening mode, use can run the command AT+RXMODE. 1198 +))) 820 820 1200 +((( 1201 + 1202 +))) 821 821 822 -(% border="1" style="background-color:#ffffcc; width:500px" %) 823 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function** 824 -|(% style="width:161px" %)AT+RXMODE=1,10 |(% style="width:337px" %)Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks. 825 -|(% style="width:161px" %)AT+RXMODE=2,500|(% style="width:337px" %)Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms 826 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings. 827 -|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 ~| cc) 1204 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1205 +|=(% style="width: 100px;" %)((( 1206 +**Command example** 1207 +)))|=(% style="width: 400px;" %)((( 1208 +**Function** 1209 +))) 1210 +|(% style="width:100px" %)((( 1211 +AT+RXMODE=1,10 1212 +)))|(% style="width:400px" %)((( 1213 +Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks. 1214 +))) 1215 +|(% style="width:100px" %)((( 1216 +AT+RXMODE=2,500 1217 +)))|(% style="width:400px" %)((( 1218 +Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms 1219 +))) 1220 +|(% style="width:100px" %)((( 1221 +AT+RXMODE=0,0 1222 +)))|(% style="width:400px" %)((( 1223 +Disable listening mode. This is the default settings. 1224 +))) 1225 +|(% style="width:100px" %)((( 1226 + 1227 +)))|(% style="width:400px" %)((( 1228 +A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1229 +))) 828 828 1231 +((( 829 829 **Downlink Command:** 1233 +))) 830 830 1235 +((( 831 831 **0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1237 +))) 832 832 1239 +((( 1240 + 1241 +))) 833 833 1243 +((( 834 834 **Example**: 1245 +))) 835 835 1247 +((( 836 836 The RS485-LN is set to AT+RXMODE=2,1000 1249 +))) 837 837 1251 +((( 838 838 There is a two Modbus commands in the RS485 network as below: 1253 +))) 839 839 1255 +((( 840 840 The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1257 +))) 841 841 1259 +((( 842 842 And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1261 +))) 843 843 1263 +((( 844 844 RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1265 +))) 845 845 846 -[[image:image-20220602171200-9.png]] 1267 +((( 1268 +(% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.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" %) 1269 +))) 847 847 1271 +((( 1272 + 1273 +))) 848 848 1275 +((( 1276 +((( 849 849 (% 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. 1278 +))) 1279 +))) 850 850 851 851 852 852 == 3.7 Buttons == 853 853 854 854 855 -(% border="1" style="background-color:#f7faff; width: 500px" %)856 -|=**Button**|=(% style="width: 1 420px;" %)**Feature**857 -|**ACT**|(% style="width:1 420px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**858 -|**RST**|(% style="width:1 420px" %)Reboot RS485859 -|**PRO**|(% style="width:1 420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]1285 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1286 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1287 +|(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink** 1288 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1289 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 860 860 861 861 == 3.8 LEDs == 862 862 863 -(% border="1" style="background-color:#f7faff; width:500px" %) 864 -|=**LEDs**|=**Feature** 1293 + 1294 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1295 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 865 865 |**PWR**|Always on if there is power 866 -|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink 1297 +|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message. 867 867 868 868 = 4. Case Study = 869 869 ... ... @@ -874,19 +874,26 @@ 874 874 875 875 == 5.1 Access AT Command == 876 876 1308 +((( 877 877 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. 1310 +))) 878 878 879 -[[image:1654162355560-817.png]] 1312 +(% 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" %) 880 880 881 881 1315 +((( 882 882 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: 1317 +))) 883 883 884 -[[image:1654162368066-342.png]] 1319 +(% 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" %) 885 885 886 886 887 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]] 1322 +((( 1323 +More detail AT Command manual can be found at [[AT Command Manual>>https://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 1324 +))) 888 888 889 889 1327 + 890 890 == 5.2 Common AT Command Sequence == 891 891 892 892 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -909,7 +909,9 @@ 909 909 ))) 910 910 911 911 1350 +((( 912 912 If device already joined network: 1352 +))) 913 913 914 914 (% class="box infomessage" %) 915 915 ((( ... ... @@ -948,12 +948,14 @@ 948 948 949 949 (% style="color:red" %)**Note:** 950 950 1391 +((( 951 951 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 952 952 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 953 953 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. 954 954 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 1396 +))) 955 955 956 -[[image:1654162478620-421.png]] 1398 +(% 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" %) 957 957 958 958 959 959 = 6. FAQ = ... ... @@ -960,37 +960,59 @@ 960 960 961 961 == 6.1 How to upgrade the image? == 962 962 1405 +((( 963 963 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1407 +))) 964 964 965 -* Support new features 966 -* For bug fix 967 -* Change LoRaWAN bands. 1409 +* ((( 1410 +Support new features 1411 +))) 1412 +* ((( 1413 +For bug fix 1414 +))) 1415 +* ((( 1416 +Change LoRaWAN bands. 1417 +))) 968 968 1419 +((( 969 969 Below shows the hardware connection for how to upload an image to RS485-LN: 1421 +))) 970 970 971 -[[image:1654162535040-878.png]] 1423 +(% 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" %) 972 972 1425 +((( 973 973 **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]]. 1427 +))) 974 974 1429 +((( 975 975 **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1431 +))) 976 976 1433 +((( 977 977 **Step3: **Open flashloader; choose the correct COM port to update. 1435 +))) 978 978 1437 +((( 1438 +((( 1439 +((( 979 979 (% style="color:blue" %) Hold down the PRO button and then momentarily press the RST reset button and the SYS led will change from OFF to ON, While SYS LED is RED ON, it means the RS485-LN is ready to be program. 1441 +))) 1442 +))) 1443 +))) 980 980 981 981 982 -[[image:image-20220602175818-12.png]] 1446 +(% aria-label="image-20220602175818-12.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175818-12.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" %) 983 983 984 984 985 -[[image:image-20220602175848-13.png]] 1449 +(% aria-label="image-20220602175848-13.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175848-13.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" %) 986 986 987 987 988 -[[image:image-20220602175912-14.png]] 1452 +(% 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" %) 989 989 990 990 991 991 **Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 992 992 993 -[[image:image-20220602175638-10.png]] 1457 +(% 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" %) 994 994 995 995 996 996 == 6.2 How to change the LoRa Frequency Bands/Region? == ... ... @@ -1057,30 +1057,60 @@ 1057 1057 1058 1058 = 10. FCC Caution for RS485LN-US915 = 1059 1059 1524 +((( 1060 1060 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1526 +))) 1061 1061 1528 +((( 1062 1062 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 1530 +))) 1063 1063 1532 +((( 1533 + 1534 +))) 1064 1064 1536 +((( 1065 1065 **IMPORTANT NOTE:** 1538 +))) 1066 1066 1540 +((( 1067 1067 **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: 1542 +))) 1068 1068 1544 +((( 1069 1069 —Reorient or relocate the receiving antenna. 1546 +))) 1070 1070 1548 +((( 1071 1071 —Increase the separation between the equipment and receiver. 1550 +))) 1072 1072 1552 +((( 1073 1073 —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1554 +))) 1074 1074 1556 +((( 1075 1075 —Consult the dealer or an experienced radio/TV technician for help. 1558 +))) 1076 1076 1560 +((( 1561 + 1562 +))) 1077 1077 1564 +((( 1078 1078 **FCC Radiation Exposure Statement:** 1566 +))) 1079 1079 1568 +((( 1080 1080 This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 1570 +))) 1081 1081 1082 1082 1083 1083 = 11. Support = 1084 1084 1085 -* 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. 1086 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]. 1575 +* ((( 1576 +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. 1577 +))) 1578 +* ((( 1579 +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]]. 1580 +)))
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