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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... ... @@ -1,5 +1,5 @@ 1 1 (% style="text-align:center" %) 2 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1653266934636-343.png?width=385&height=385&rev=1.1||alt="1653266934636-343.png"height="385" width="385"]]2 +[[image:1653266934636-343.png||height="385" width="385"]] 3 3 4 4 5 5 ... ... @@ -10,59 +10,7 @@ 10 10 11 11 **Table of Contents:** 12 12 13 -* [[1.Introduction>>path:#H1.Introduction]] 14 -** [[1.1 What is RS485-LN RS485 to LoRaWAN Converter>>path:#H1.1A0WhatisRS485-LNRS485toLoRaWANConverter]] 15 -** [[1.2 Specifications>>path:#H1.2A0Specifications]] 16 -** [[1.3 Features>>path:#H1.3Features]] 17 -** [[1.4 Applications>>path:#H1.4A0Applications]] 18 -** [[1.5 Firmware Change log>>path:#H1.5A0FirmwareChangelog]] 19 -** [[1.6 Hardware Change log>>path:#H1.6HardwareChangelog]] 20 -* [[2. Power ON Device>>path:#H2.PowerONDevice]] 21 -* [[3. Operation Mode>>path:#H3.A0OperationMode]] 22 -** [[3.1 How it works?>>path:#H3.1Howitworks3F]] 23 -** [[3.2 Example to join LoRaWAN network>>path:#H3.2ExampletojoinLoRaWANnetwork]] 24 -** [[3.3 Configure Commands to read data>>path:#H3.3ConfigureCommandstoreaddata]] 25 -*** [[3.3.1 onfigure UART settings for RS485 or TTL communication>>path:#H3.3.1onfigureUARTsettingsforRS485orTTLcommunication]] 26 -*** [[3.3.2 Configure sensors>>path:#H3.3.2Configuresensors]] 27 -*** [[3.3.3 Configure read commands for each sampling>>path:#H3.3.3Configurereadcommandsforeachsampling]] 28 -*** [[3.3.4 Compose the uplink payload>>path:#H3.3.4Composetheuplinkpayload]] 29 -*** [[3.3.5 Uplink on demand>>path:#H3.3.5Uplinkondemand]] 30 -*** [[3.3.6 Uplink on Interrupt>>path:#H3.3.6UplinkonInterrupt]] 31 -** [[3.4 Uplink Payload>>path:#H3.4UplinkPayload]] 32 -** [[3.5 Configure RS485-BL via AT or Downlink>>path:#H3.5ConfigureRS485-BLviaATorDownlink]] 33 -*** [[3.5.1 Common Commands>>path:#H3.5.1CommonCommands]] 34 -*** [[3.5.2 Sensor related commands>>path:#H3.5.2Sensorrelatedcommands]] 35 -*** [[3.5.3 Sensor related commands>>path:#H3.5.3A0Sensorrelatedcommands]] 36 -**** [[RS485 Debug Command>>path:#HRS485DebugCommand]] 37 -**** [[Set Payload version>>path:#HSetPayloadversion]] 38 -**** [[Set RS485 Sampling Commands>>path:#HSetRS485SamplingCommands]] 39 -**** [[Fast command to handle MODBUS device>>path:#HFastcommandtohandleMODBUSdevice]] 40 -**** [[RS485 command timeout>>path:#HRS485commandtimeout]] 41 -**** [[Uplink payload mode>>path:#HUplinkpayloadmode]] 42 -**** [[Manually trigger an Uplink>>path:#HManuallytriggeranUplink]] 43 -**** [[Clear RS485 Command>>path:#HClearRS485Command]] 44 -**** [[Set Serial Communication Parameters>>path:#HSetSerialCommunicationParameters]] 45 -** [[3.6 Listening mode for RS485 network>>path:#H3.6A0ListeningmodeforRS485network]] 46 -** [[3.7 Buttons>>path:#H3.7Buttons]] 47 -** [[3.8 LEDs>>path:#H3.8LEDs]] 48 -* [[4. Case Study>>path:#H4.CaseStudy]] 49 -* [[5. Use AT Command>>path:#H5.UseATCommand]] 50 -** [[5.1 Access AT Command>>path:#H5.1AccessATCommand]] 51 -** [[5.2 Common AT Command Sequence>>path:#H5.2CommonATCommandSequence]] 52 -*** [[5.2.1 Multi-channel ABP mode (Use with SX1301/LG308)>>path:#H5.2.1Multi-channelABPmode28UsewithSX13012FLG30829]] 53 -*** [[5.5.2 Single-channel ABP mode (Use with LG01/LG02)>>path:#H5.5.2Single-channelABPmode28UsewithLG012FLG0229]] 54 -* [[6. FAQ>>path:#H6.FAQ]] 55 -** [[6.1 How to upgrade the image?>>path:#H6.1Howtoupgradetheimage3F]] 56 -** [[6.2 How to change the LoRa Frequency Bands/Region?>>path:#H6.2HowtochangetheLoRaFrequencyBands2FRegion3F]] 57 -** [[6.3 How many RS485-Slave can RS485-BL connects?>>path:#H6.3HowmanyRS485-SlavecanRS485-BLconnects3F]] 58 -** [[6.4 Compatible question to ChirpStack and TTI LoRaWAN server ?>>path:#H6.4CompatiblequestiontoChirpStackandTTILoRaWANserver3F]] 59 -* [[7. Trouble Shooting>>path:#H7.TroubleShooting]] 60 -** [[7.1 Downlink doesn’t work, how to solve it?>>path:#H7.1Downlinkdoesn2019twork2Chowtosolveit3F]] 61 -** [[7.2 Why I can’t join TTN V3 in US915 /AU915 bands?>>path:#H7.2WhyIcan2019tjoinTTNV3inUS9152FAU915bands3F]] 62 -* [[8. Order Info>>path:#H8.OrderInfo]] 63 -* [[9.Packing Info>>path:#H9.PackingInfo]] 64 -* [[10. FCC Caution for RS485LN-US915>>path:#H10.FCCCautionforRS485LN-US915]] 65 -* [[11. Support>>path:#H11.Support]] 13 +{{toc/}} 66 66 67 67 68 68 ... ... @@ -76,25 +76,35 @@ 76 76 77 77 ((( 78 78 ((( 27 +((( 79 79 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. 80 80 ))) 30 +))) 81 81 82 82 ((( 33 +((( 83 83 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. 84 84 ))) 36 +))) 85 85 86 86 ((( 39 +((( 87 87 (% 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. 88 88 ))) 42 +))) 89 89 90 90 ((( 45 +((( 91 91 (% 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. 47 +))) 92 92 49 +((( 93 93 (% 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]] 94 94 ))) 95 95 ))) 53 +))) 96 96 97 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1653267211009-519.png?width=724&height=419&rev=1.1||alt="1653267211009-519.png"height="419" width="724"]]55 +[[image:1653267211009-519.png||height="419" width="724"]] 98 98 99 99 100 100 == 1.2 Specifications == ... ... @@ -134,6 +134,7 @@ 134 134 * Automatic RF Sense and CAD with ultra-fast AFC. 135 135 * Packet engine up to 256 bytes with CRC 136 136 95 + 137 137 == 1.3 Features == 138 138 139 139 * LoRaWAN Class A & Class C protocol (default Class C) ... ... @@ -145,6 +145,7 @@ 145 145 * Support Modbus protocol 146 146 * Support Interrupt uplink (Since hardware version v1.2) 147 147 107 + 148 148 == 1.4 Applications == 149 149 150 150 * Smart Buildings & Home Automation ... ... @@ -154,6 +154,7 @@ 154 154 * Smart Cities 155 155 * Smart Factory 156 156 117 + 157 157 == 1.5 Firmware Change log == 158 158 159 159 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] ... ... @@ -163,9 +163,13 @@ 163 163 164 164 ((( 165 165 ((( 127 +((( 166 166 v1.2: Add External Interrupt Pin. 129 +))) 167 167 131 +((( 168 168 v1.0: Release 133 +))) 169 169 170 170 171 171 ))) ... ... @@ -183,7 +183,7 @@ 183 183 Once there is power, the RS485-LN will be on. 184 184 ))) 185 185 186 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1653268091319-405.png?rev=1.1||alt="1653268091319-405.png"]]151 +[[image:1653268091319-405.png]] 187 187 188 188 189 189 ))) ... ... @@ -193,7 +193,9 @@ 193 193 == 3.1 How it works? == 194 194 195 195 ((( 161 +((( 196 196 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. 163 +))) 197 197 198 198 199 199 ))) ... ... @@ -202,7 +202,7 @@ 202 202 203 203 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. 204 204 205 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1653268155545-638.png?width=724&height=334&rev=1.1||alt="1653268155545-638.png"height="334" width="724"]]172 +[[image:1653268155545-638.png||height="334" width="724"]] 206 206 207 207 208 208 ((( ... ... @@ -214,10 +214,10 @@ 214 214 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 215 215 ))) 216 216 217 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1653268227651-549.png?width=720&height=592&rev=1.1||alt="1653268227651-549.png"height="592" width="720"]]184 +[[image:1653268227651-549.png||height="592" width="720"]] 218 218 219 219 ((( 220 -The LG308 is already set to connect to (% class="wikiinternallink" %)[[TTN V3 network >>url:https://www.thethingsnetwork.org/]](%%). So what we need to now is only configure the TTN V3:187 +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: 221 221 ))) 222 222 223 223 ((( ... ... @@ -229,7 +229,7 @@ 229 229 ))) 230 230 ))) 231 231 232 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1652953462722-299.png?rev=1.1||alt="1652953462722-299.png"]]199 +[[image:1652953462722-299.png]] 233 233 234 234 ((( 235 235 ((( ... ... @@ -241,21 +241,21 @@ 241 241 ))) 242 242 ))) 243 243 244 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220519174512-1.png?rev=1.1||alt="image-20220519174512-1.png"]]211 +[[image:image-20220519174512-1.png]] 245 245 246 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220519174512-2.png?width=720&height=323&rev=1.1||alt="image-20220519174512-2.png"height="323" width="720"]]213 +[[image:image-20220519174512-2.png||height="323" width="720"]] 247 247 248 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220519174512-3.png?width=724&height=556&rev=1.1||alt="image-20220519174512-3.png"height="556" width="724"]]215 +[[image:image-20220519174512-3.png||height="556" width="724"]] 249 249 250 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220519174512-4.png?rev=1.1||alt="image-20220519174512-4.png"]]217 +[[image:image-20220519174512-4.png]] 251 251 252 252 You can also choose to create the device manually. 253 253 254 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1652953542269-423.png?width=723&height=710&rev=1.1||alt="1652953542269-423.png"height="710" width="723"]]221 +[[image:1652953542269-423.png||height="710" width="723"]] 255 255 256 256 Add APP KEY and DEV EUI 257 257 258 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1652953553383-907.png?width=724&height=514&rev=1.1||alt="1652953553383-907.png"height="514" width="724"]]225 +[[image:1652953553383-907.png||height="514" width="724"]] 259 259 260 260 261 261 ((( ... ... @@ -262,7 +262,7 @@ 262 262 **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. 263 263 ))) 264 264 265 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1652953568895-172.png?width=724&height=232&rev=1.1||alt="1652953568895-172.png"height="232" width="724"]]232 +[[image:1652953568895-172.png||height="232" width="724"]] 266 266 267 267 268 268 == 3.3 Configure Commands to read data == ... ... @@ -269,11 +269,15 @@ 269 269 270 270 ((( 271 271 ((( 272 -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>>path:#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. 239 +((( 240 +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. 273 273 ))) 242 +))) 274 274 275 275 ((( 245 +((( 276 276 (% 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 v1.1 247 +))) 277 277 278 278 279 279 ))) ... ... @@ -283,19 +283,19 @@ 283 283 284 284 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: 285 285 286 -(% border="1" style="background-color:#ffffcc; color:green; width: 782px" %)287 -|(% style="width:1 28px" %)(((257 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 258 +|=(% style="width: 110px;" %)((( 288 288 **AT Commands** 289 -)))|(% style="width: 305px" %)(((260 +)))|=(% style="width: 190px;" %)((( 290 290 **Description** 291 -)))|(% style="width: 346px" %)(((262 +)))|=(% style="width: 190px;" %)((( 292 292 **Example** 293 293 ))) 294 -|(% style="width:1 28px" %)(((265 +|(% style="width:110px" %)((( 295 295 AT+BAUDR 296 -)))|(% style="width: 305px" %)(((267 +)))|(% style="width:190px" %)((( 297 297 Set the baud rate (for RS485 connection). Default Value is: 9600. 298 -)))|(% style="width: 346px" %)(((269 +)))|(% style="width:190px" %)((( 299 299 ((( 300 300 AT+BAUDR=9600 301 301 ))) ... ... @@ -304,11 +304,11 @@ 304 304 Options: (1200,2400,4800,14400,19200,115200) 305 305 ))) 306 306 ))) 307 -|(% style="width:1 28px" %)(((278 +|(% style="width:110px" %)((( 308 308 AT+PARITY 309 -)))|(% style="width: 305px" %)(((280 +)))|(% style="width:190px" %)((( 310 310 Set UART parity (for RS485 connection) 311 -)))|(% style="width: 346px" %)(((282 +)))|(% style="width:190px" %)((( 312 312 ((( 313 313 AT+PARITY=0 314 314 ))) ... ... @@ -317,9 +317,9 @@ 317 317 Option: 0: no parity, 1: odd parity, 2: even parity 318 318 ))) 319 319 ))) 320 -|(% style="width:1 28px" %)(((291 +|(% style="width:110px" %)((( 321 321 AT+STOPBIT 322 -)))|(% style="width: 305px" %)(((293 +)))|(% style="width:190px" %)((( 323 323 ((( 324 324 Set serial stopbit (for RS485 connection) 325 325 ))) ... ... @@ -327,7 +327,7 @@ 327 327 ((( 328 328 329 329 ))) 330 -)))|(% style="width: 346px" %)(((301 +)))|(% style="width:190px" %)((( 331 331 ((( 332 332 AT+STOPBIT=0 for 1bit 333 333 ))) ... ... @@ -341,6 +341,8 @@ 341 341 ))) 342 342 ))) 343 343 315 + 316 + 344 344 === 3.3.2 Configure sensors === 345 345 346 346 ((( ... ... @@ -349,16 +349,18 @@ 349 349 ))) 350 350 ))) 351 351 352 -(% border="1" style="background-color:#ffffcc; color:green; width: 806px" %)353 -|**AT Commands**|(% style="width: 418px" %)**Description**|(% style="width:256px" %)**Example**354 -|AT+CFGDEV|(% style="width: 418px" %)(((325 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 326 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 327 +|AT+CFGDEV|(% style="width:110px" %)((( 355 355 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 356 356 357 357 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 358 358 359 359 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 360 -)))|(% style="width: 256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m333 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 361 361 335 + 336 + 362 362 === 3.3.3 Configure read commands for each sampling === 363 363 364 364 ((( ... ... @@ -404,8 +404,8 @@ 404 404 405 405 **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 406 406 407 -(% border="1" style="background-color:#4bacc6; color:white; width: 725px" %)408 -|(% style="width: 722px" %)(((382 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 383 +|(% style="width:510px" %)((( 409 409 **AT+DATACUTx=a,b,c** 410 410 411 411 * **a: length for the return of AT+COMMAND** ... ... @@ -417,17 +417,17 @@ 417 417 418 418 * Grab bytes: 419 419 420 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602153621-1.png?rev=1.1||alt="image-20220602153621-1.png"]]395 +[[image:image-20220602153621-1.png]] 421 421 422 422 423 423 * Grab a section. 424 424 425 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602153621-2.png?rev=1.1||alt="image-20220602153621-2.png"]]400 +[[image:image-20220602153621-2.png]] 426 426 427 427 428 428 * Grab different sections. 429 429 430 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602153621-3.png?rev=1.1||alt="image-20220602153621-3.png"]]405 +[[image:image-20220602153621-3.png]] 431 431 432 432 433 433 ))) ... ... @@ -462,7 +462,7 @@ 462 462 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 463 463 ))) 464 464 465 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1653269759169-150.png?width=716&height=513&rev=1.1||alt="1653269759169-150.png"height="513" width="716"]]440 +[[image:1653269759169-150.png||height="513" width="716"]] 466 466 467 467 468 468 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -480,7 +480,7 @@ 480 480 1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 481 481 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 482 482 483 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602155039-4.png?rev=1.1||alt="image-20220602155039-4.png"]]458 +[[image:image-20220602155039-4.png]] 484 484 485 485 486 486 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA ... ... @@ -505,7 +505,7 @@ 505 505 506 506 Below are the uplink payloads: 507 507 508 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654157178836-407.png?rev=1.1||alt="1654157178836-407.png"]]483 +[[image:1654157178836-407.png]] 509 509 510 510 511 511 === 3.3.5 Uplink on demand === ... ... @@ -524,7 +524,7 @@ 524 524 525 525 RS485-LN support external Interrupt uplink since hardware v1.2 release. 526 526 527 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654157342174-798.png?rev=1.1||alt="1654157342174-798.png"]]502 +[[image:1654157342174-798.png]] 528 528 529 529 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. 530 530 ... ... @@ -531,36 +531,38 @@ 531 531 532 532 == 3.4 Uplink Payload == 533 533 534 -(% border="1" style="background-color:#4bacc6; color:white; width:734px" %) 535 -|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands** 536 -|Value|(% style="width:120px" %)((( 537 -Battery(mV) 538 538 539 - &510 +[[image:image-20220606110929-1.png]] 540 540 541 -Interrupt _Flag 542 -)))|(% style="width:116px" %)((( 543 -PAYLOAD_VER 544 - 545 - 546 -)))|(% 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. 547 - 548 548 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 549 549 550 550 551 551 == 3.5 Configure RS485-BL via AT or Downlink == 552 552 517 +((( 553 553 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 519 +))) 554 554 521 +((( 555 555 There are two kinds of Commands: 523 +))) 556 556 557 -* (% 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>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]] 525 +* ((( 526 +(% 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]] 527 +))) 558 558 559 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 529 +* ((( 530 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 531 +))) 560 560 533 +((( 534 + 535 +))) 536 + 537 + 561 561 === 3.5.1 Common Commands === 562 562 563 -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>> path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]540 +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]] 564 564 565 565 566 566 === 3.5.2 Sensor related commands === ... ... @@ -567,7 +567,7 @@ 567 567 568 568 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. 569 569 570 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602163333-5.png?width=1160&height=263&rev=1.1||alt="image-20220602163333-5.png"height="263" width="1160"]]547 +[[image:image-20220602163333-5.png||height="263" width="1160"]] 571 571 572 572 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) 573 573 ... ... @@ -576,347 +576,659 @@ 576 576 577 577 578 578 556 + 579 579 ==== **RS485 Debug Command** ==== 580 580 559 +((( 581 581 This command is used to configure the RS485 devices; they won’t be used during sampling. 561 +))) 582 582 583 -* **AT Command** 563 +* ((( 564 +**AT Command** 565 +))) 584 584 585 585 (% class="box infomessage" %) 586 586 ((( 569 +((( 587 587 **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 588 588 ))) 572 +))) 589 589 574 +((( 590 590 m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 576 +))) 591 591 592 -* **Downlink Payload** 578 +* ((( 579 +**Downlink Payload** 580 +))) 593 593 582 +((( 594 594 Format: A8 MM NN XX XX XX XX YY 584 +))) 595 595 586 +((( 596 596 Where: 588 +))) 597 597 598 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 599 -* NN: The length of RS485 command 600 -* XX XX XX XX: RS485 command total NN bytes 601 -* YY: How many bytes will be uplink from the return of this RS485 command, 602 -** if YY=0, RS485-LN will execute the downlink command without uplink; 603 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 604 -** if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 590 +* ((( 591 +MM: 1: add CRC-16/MODBUS ; 0: no CRC 592 +))) 593 +* ((( 594 +NN: The length of RS485 command 595 +))) 596 +* ((( 597 +XX XX XX XX: RS485 command total NN bytes 598 +))) 599 +* ((( 600 +((( 601 +YY: How many bytes will be uplink from the return of this RS485 command, 602 +))) 605 605 604 +* ((( 605 +if YY=0, RS485-LN will execute the downlink command without uplink; 606 +))) 607 +* ((( 608 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 609 +))) 610 +* ((( 611 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 612 +))) 613 +))) 614 + 615 +((( 606 606 **Example 1** ~-~-> Configure without ask for uplink (YY=0) 617 +))) 607 607 619 +((( 608 608 To connect a Modbus Alarm with below commands. 621 +))) 609 609 610 -* 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. 623 +* ((( 624 +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. 625 +))) 611 611 612 -* 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. 627 +* ((( 628 +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. 629 +))) 613 613 631 +((( 614 614 So if user want to use downlink command to control to RS485 Alarm, he can use: 633 +))) 615 615 635 +((( 616 616 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 637 +))) 617 617 639 +((( 618 618 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 641 +))) 619 619 643 +((( 620 620 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. 645 +))) 621 621 647 +((( 648 + 649 +))) 622 622 651 +((( 623 623 **Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 653 +))) 624 624 655 +((( 625 625 User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 657 +))) 626 626 659 +((( 660 + 661 +))) 627 627 663 +((( 628 628 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: 665 +))) 629 629 667 +((( 630 630 **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00 **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00** 669 +))) 631 631 632 - [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654159460680-153.png?rev=1.1||alt="1654159460680-153.png"]] 671 +((( 672 + [[image:1654159460680-153.png]] 673 +))) 633 633 634 634 635 635 677 + 636 636 ==== **Set Payload version** ==== 637 637 680 +((( 638 638 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. 682 +))) 639 639 640 -* **AT Command:** 684 +* ((( 685 +**AT Command:** 686 +))) 641 641 642 642 (% class="box infomessage" %) 643 643 ((( 690 +((( 644 644 **AT+PAYVER: Set PAYVER field = 1** 645 645 ))) 693 +))) 646 646 647 -* **Downlink Payload:** 695 +* ((( 696 +**Downlink Payload:** 697 +))) 648 648 699 +((( 649 649 **0xAE 01** ~-~-> Set PAYVER field = 0x01 701 +))) 650 650 703 +((( 651 651 **0xAE 0F** ~-~-> Set PAYVER field = 0x0F 705 +))) 652 652 653 653 654 654 709 + 655 655 ==== **Set RS485 Sampling Commands** ==== 656 656 712 +((( 657 657 AT+COMMANDx or AT+DATACUTx 714 +))) 658 658 659 -These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#H3.3.3Configurereadcommandsforeachsampling]]. 716 +((( 717 +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"]]. 718 +))) 660 660 720 +((( 721 + 722 +))) 661 661 662 -* **AT Command:** 724 +* ((( 725 +**AT Command:** 726 +))) 663 663 664 664 (% class="box infomessage" %) 665 665 ((( 730 +((( 666 666 **AT+COMMANDx: Configure RS485 read command to sensor.** 667 667 ))) 733 +))) 668 668 669 669 (% class="box infomessage" %) 670 670 ((( 737 +((( 671 671 **AT+DATACUTx: Configure how to handle return from RS485 devices.** 672 672 ))) 740 +))) 673 673 742 +((( 743 + 744 +))) 674 674 675 -* **Downlink Payload:** 746 +* ((( 747 +**Downlink Payload:** 748 +))) 676 676 750 +((( 677 677 **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 752 +))) 678 678 754 +((( 679 679 (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 756 +))) 680 680 758 +((( 681 681 Format: AF MM NN LL XX XX XX XX YY 760 +))) 682 682 762 +((( 683 683 Where: 764 +))) 684 684 685 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 686 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 687 -* LL: The length of AT+COMMAND or AT+DATACUT command 688 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 689 -* 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. 766 +* ((( 767 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 768 +))) 769 +* ((( 770 +NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 771 +))) 772 +* ((( 773 +LL: The length of AT+COMMAND or AT+DATACUT command 774 +))) 775 +* ((( 776 +XX XX XX XX: AT+COMMAND or AT+DATACUT command 777 +))) 778 +* ((( 779 +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. 780 +))) 690 690 782 +((( 691 691 **Example:** 784 +))) 692 692 786 +((( 693 693 (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 788 +))) 694 694 790 +((( 695 695 (% 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** 792 +))) 696 696 794 +((( 697 697 (% 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** 796 +))) 698 698 699 699 700 700 800 + 701 701 ==== **Fast command to handle MODBUS device** ==== 702 702 803 +((( 703 703 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]]. 805 +))) 704 704 807 +((( 705 705 This command is valid since v1.3 firmware version 809 +))) 706 706 811 +((( 707 707 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. 813 +))) 708 708 815 +((( 816 + 817 +))) 709 709 819 +((( 710 710 **Example:** 821 +))) 711 711 712 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 713 -* 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. 714 -* 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. 823 +* ((( 824 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 825 +))) 826 +* ((( 827 +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. 828 +))) 829 +* ((( 830 +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. 831 +))) 715 715 716 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602165351-6.png?rev=1.1||alt="image-20220602165351-6.png"]]833 +[[image:image-20220602165351-6.png]] 717 717 718 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602165351-7.png?rev=1.1||alt="image-20220602165351-7.png"]]835 +[[image:image-20220602165351-7.png]] 719 719 720 720 721 721 839 + 722 722 ==== **RS485 command timeout** ==== 723 723 842 +((( 724 724 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. 844 +))) 725 725 846 +((( 726 726 Default value: 0, range: 0 ~~ 65 seconds 848 +))) 727 727 728 -* **AT Command:** 850 +* ((( 851 +**AT Command:** 852 +))) 729 729 730 730 (% class="box infomessage" %) 731 731 ((( 856 +((( 732 732 **AT+CMDDLaa=hex(bb cc)*1000** 733 733 ))) 859 +))) 734 734 861 +((( 735 735 **Example:** 863 +))) 736 736 865 +((( 737 737 **AT+CMDDL1=1000** to send the open time to 1000ms 867 +))) 738 738 869 +((( 870 + 871 +))) 739 739 740 -* **Downlink Payload:** 873 +* ((( 874 +**Downlink Payload:** 875 +))) 741 741 877 +((( 742 742 **0x AA aa bb cc** 879 +))) 743 743 881 +((( 744 744 Same as: AT+CMDDLaa=hex(bb cc)*1000 883 +))) 745 745 885 +((( 746 746 **Example:** 887 +))) 747 747 889 +((( 748 748 0xAA 01 00 01 ~-~-> Same as **AT+CMDDL1=1000 ms** 891 +))) 749 749 750 750 751 751 895 + 752 752 ==== **Uplink payload mode** ==== 753 753 898 +((( 754 754 Define to use one uplink or multiple uplinks for the sampling. 900 +))) 755 755 756 -The use of this command please see: [[Compose Uplink payload>>path:#H3.3.4Composetheuplinkpayload]] 902 +((( 903 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 904 +))) 757 757 758 -* **AT Command:** 906 +* ((( 907 +**AT Command:** 908 +))) 759 759 760 760 (% class="box infomessage" %) 761 761 ((( 912 +((( 762 762 **AT+DATAUP=0** 763 763 ))) 915 +))) 764 764 765 765 (% class="box infomessage" %) 766 766 ((( 919 +((( 767 767 **AT+DATAUP=1** 768 768 ))) 922 +))) 769 769 924 +((( 925 + 926 +))) 770 770 771 -* **Downlink Payload:** 928 +* ((( 929 +**Downlink Payload:** 930 +))) 772 772 932 +((( 773 773 **0xAD 00** **~-~->** Same as AT+DATAUP=0 934 +))) 774 774 936 +((( 775 775 **0xAD 01** **~-~->** Same as AT+DATAUP=1 938 +))) 776 776 777 777 778 778 942 + 779 779 ==== **Manually trigger an Uplink** ==== 780 780 945 +((( 781 781 Ask device to send an uplink immediately. 947 +))) 782 782 783 -* **AT Command:** 949 +* ((( 950 +**AT Command:** 951 +))) 784 784 785 -No AT Command for this, user can press the [[ACT button>>path:#H3.7Buttons]] for 1 second for the same. 953 +((( 954 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 955 +))) 786 786 957 +((( 958 + 959 +))) 787 787 788 -* **Downlink Payload:** 961 +* ((( 962 +**Downlink Payload:** 963 +))) 789 789 965 +((( 790 790 **0x08 FF**, RS485-LN will immediately send an uplink. 967 +))) 791 791 792 792 793 793 971 + 794 794 ==== **Clear RS485 Command** ==== 795 795 974 +((( 796 796 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 976 +))) 797 797 798 -* **AT Command:** 978 +* ((( 979 +**AT Command:** 980 +))) 799 799 982 +((( 800 800 **AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 984 +))) 801 801 986 +((( 802 802 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 988 +))) 803 803 990 +((( 804 804 Example screen shot after clear all RS485 commands. 992 +))) 805 805 994 +((( 995 + 996 +))) 806 806 998 +((( 807 807 The uplink screen shot is: 1000 +))) 808 808 809 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654160691922-496.png?rev=1.1||alt="1654160691922-496.png"]]1002 +[[image:1654160691922-496.png]] 810 810 811 811 812 -* **Downlink Payload:** 1005 +* ((( 1006 +**Downlink Payload:** 1007 +))) 813 813 1009 +((( 814 814 **0x09 aa bb** same as AT+CMDEAR=aa,bb 1011 +))) 815 815 816 816 817 817 1015 + 818 818 ==== **Set Serial Communication Parameters** ==== 819 819 1018 +((( 820 820 Set the Rs485 serial communication parameters: 1020 +))) 821 821 822 -* **AT Command:** 1022 +* ((( 1023 +**AT Command:** 1024 +))) 823 823 1026 +((( 824 824 Set Baud Rate: 1028 +))) 825 825 826 826 (% class="box infomessage" %) 827 827 ((( 1032 +((( 828 828 **AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 829 829 ))) 1035 +))) 830 830 1037 +((( 831 831 Set UART Parity 1039 +))) 832 832 833 833 (% class="box infomessage" %) 834 834 ((( 1043 +((( 835 835 **AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 836 836 ))) 1046 +))) 837 837 1048 +((( 838 838 Set STOPBIT 1050 +))) 839 839 840 840 (% class="box infomessage" %) 841 841 ((( 1054 +((( 842 842 **AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 843 843 ))) 1057 +))) 844 844 1059 +((( 1060 + 1061 +))) 845 845 846 -* **Downlink Payload:** 1063 +* ((( 1064 +**Downlink Payload:** 1065 +))) 847 847 1067 +((( 848 848 **A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1069 +))) 849 849 1071 +((( 850 850 **Example:** 1073 +))) 851 851 852 -* A7 01 00 60 same as AT+BAUDR=9600 853 -* A7 01 04 80 same as AT+BAUDR=115200 1075 +* ((( 1076 +A7 01 00 60 same as AT+BAUDR=9600 1077 +))) 1078 +* ((( 1079 +A7 01 04 80 same as AT+BAUDR=115200 1080 +))) 854 854 1082 +((( 855 855 A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1084 +))) 856 856 1086 +((( 857 857 A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1088 +))) 858 858 859 859 1091 + 1092 + 860 860 == 3.6 Listening mode for RS485 network == 861 861 1095 +((( 862 862 This feature support since firmware v1.4 1097 +))) 863 863 1099 +((( 864 864 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. 1101 +))) 865 865 866 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602171200-8.png?width=1007&height=567&rev=1.1||alt="image-20220602171200-8.png"height="567" width="1007"]]1103 +[[image:image-20220602171200-8.png||height="567" width="1007"]] 867 867 1105 +((( 868 868 To enable the listening mode, use can run the command AT+RXMODE. 1107 +))) 869 869 1109 +((( 1110 + 1111 +))) 870 870 871 -(% border="1" style="background-color:#ffffcc; width:500px" %) 872 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function** 873 -|(% 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. 874 -|(% 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 875 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings. 876 -|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 ~| cc) 1113 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1114 +|=(% style="width: 161px;" %)((( 1115 +**Command example:** 1116 +)))|=(% style="width: 337px;" %)((( 1117 +**Function** 1118 +))) 1119 +|(% style="width:161px" %)((( 1120 +AT+RXMODE=1,10 1121 +)))|(% style="width:337px" %)((( 1122 +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. 1123 +))) 1124 +|(% style="width:161px" %)((( 1125 +AT+RXMODE=2,500 1126 +)))|(% style="width:337px" %)((( 1127 +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 1128 +))) 1129 +|(% style="width:161px" %)((( 1130 +AT+RXMODE=0,0 1131 +)))|(% style="width:337px" %)((( 1132 +Disable listening mode. This is the default settings. 1133 +))) 1134 +|(% style="width:161px" %)((( 1135 + 1136 +)))|(% style="width:337px" %)((( 1137 +A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1138 +))) 877 877 1140 +((( 878 878 **Downlink Command:** 1142 +))) 879 879 1144 +((( 880 880 **0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1146 +))) 881 881 1148 +((( 1149 + 1150 +))) 882 882 1152 +((( 883 883 **Example**: 1154 +))) 884 884 1156 +((( 885 885 The RS485-LN is set to AT+RXMODE=2,1000 1158 +))) 886 886 1160 +((( 887 887 There is a two Modbus commands in the RS485 network as below: 1162 +))) 888 888 1164 +((( 889 889 The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1166 +))) 890 890 1168 +((( 891 891 And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1170 +))) 892 892 1172 +((( 893 893 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 1174 +))) 894 894 895 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602171200-9.png?rev=1.1||alt="image-20220602171200-9.png"]] 1176 +((( 1177 +[[image:image-20220602171200-9.png]] 1178 +))) 896 896 1180 +((( 1181 + 1182 +))) 897 897 1184 +((( 898 898 (% 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. 1186 +))) 899 899 900 900 901 901 == 3.7 Buttons == 902 902 903 903 904 -(% border="1" style="background-color:#f7faff; width: 500px" %)905 -|=**Button**|=(% style="width: 1420px;" %)**Feature**906 -|**ACT**|(% style="width: 1420px" %)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**907 -|**RST**|(% style="width: 1420px" %)Reboot RS485908 -|**PRO**|(% style="width: 1420px" %)Use for upload image, see [[How to Update Image>>path:#H6.1Howtoupgradetheimage3F]]1192 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:400px" %) 1193 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 350px;" %)**Feature** 1194 +|(% style="width:50px" %)**ACT**|(% style="width:350px" %)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** 1195 +|(% style="width:50px" %)**RST**|(% style="width:350px" %)Reboot RS485 1196 +|(% style="width:50px" %)**PRO**|(% style="width:350px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 909 909 910 910 == 3.8 LEDs == 911 911 912 -(% border="1" style="background-color:#f7faff; width:500px" %) 913 -|=**LEDs**|=**Feature** 1200 + 1201 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1202 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 914 914 |**PWR**|Always on if there is power 915 -|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink 1204 +|**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. 916 916 917 917 = 4. Case Study = 918 918 919 -User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>> path:/xwiki/bin/view/Main/Application%20Note%20%3A%20Communicate%20with%20Different%20Sensors%20-----%20RS485-LN%20%20RS485-BL/]]1208 +User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]] 920 920 921 921 922 922 = 5. Use AT Command = ... ... @@ -923,19 +923,26 @@ 923 923 924 924 == 5.1 Access AT Command == 925 925 1215 +((( 926 926 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. 1217 +))) 927 927 928 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654162355560-817.png?rev=1.1||alt="1654162355560-817.png"]]1219 +[[image:1654162355560-817.png]] 929 929 930 930 1222 +((( 931 931 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: 1224 +))) 932 932 933 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654162368066-342.png?rev=1.1||alt="1654162368066-342.png"]]1226 +[[image:1654162368066-342.png]] 934 934 935 935 936 -More detail AT Command manual can be found at [[AT Command Manual>>url:https://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 1229 +((( 1230 +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/]] 1231 +))) 937 937 938 938 1234 + 939 939 == 5.2 Common AT Command Sequence == 940 940 941 941 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1002,7 +1002,7 @@ 1002 1002 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. 1003 1003 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 1004 1004 1005 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654162478620-421.png?rev=1.1||alt="1654162478620-421.png"]]1301 +[[image:1654162478620-421.png]] 1006 1006 1007 1007 1008 1008 = 6. FAQ = ... ... @@ -1009,15 +1009,25 @@ 1009 1009 1010 1010 == 6.1 How to upgrade the image? == 1011 1011 1308 +((( 1012 1012 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1310 +))) 1013 1013 1014 -* Support new features 1015 -* For bug fix 1016 -* Change LoRaWAN bands. 1312 +* ((( 1313 +Support new features 1314 +))) 1315 +* ((( 1316 +For bug fix 1317 +))) 1318 +* ((( 1319 +Change LoRaWAN bands. 1320 +))) 1017 1017 1322 +((( 1018 1018 Below shows the hardware connection for how to upload an image to RS485-LN: 1324 +))) 1019 1019 1020 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654162535040-878.png?rev=1.1||alt="1654162535040-878.png"]]1326 +[[image:1654162535040-878.png]] 1021 1021 1022 1022 **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]]. 1023 1023 ... ... @@ -1026,32 +1026,34 @@ 1026 1026 **Step3: **Open flashloader; choose the correct COM port to update. 1027 1027 1028 1028 ((( 1335 +((( 1029 1029 (% 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. 1030 1030 ))) 1338 +))) 1031 1031 1032 1032 1033 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602175818-12.png?rev=1.1||alt="image-20220602175818-12.png"]]1341 +[[image:image-20220602175818-12.png]] 1034 1034 1035 1035 1036 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602175848-13.png?rev=1.1||alt="image-20220602175848-13.png"]]1344 +[[image:image-20220602175848-13.png]] 1037 1037 1038 1038 1039 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602175912-14.png?rev=1.1||alt="image-20220602175912-14.png"]]1347 +[[image:image-20220602175912-14.png]] 1040 1040 1041 1041 1042 1042 **Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1043 1043 1044 -[[image: /xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602175638-10.png?rev=1.1||alt="image-20220602175638-10.png"]]1352 +[[image:image-20220602175638-10.png]] 1045 1045 1046 1046 1047 1047 == 6.2 How to change the LoRa Frequency Bands/Region? == 1048 1048 1049 -User can follow the introduction for [[how to upgrade image>> path:#H6.1Howtoupgradetheimage3F]]. When download the images, choose the required image file for download.1357 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1050 1050 1051 1051 1052 1052 == 6.3 How many RS485-Slave can RS485-BL connects? == 1053 1053 1054 -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>> path:#H3.3.3Configurereadcommandsforeachsampling]].1362 +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"]]. 1055 1055 1056 1056 1057 1057 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == ... ... @@ -1058,7 +1058,7 @@ 1058 1058 1059 1059 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1060 1060 1061 -Detail info check this link: [[Set Packet Receiving Response Level>> path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.23SetPacketReceivingResponseLevel]]1369 +Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1062 1062 1063 1063 1064 1064 = 7. Trouble Shooting = ... ... @@ -1065,12 +1065,12 @@ 1065 1065 1066 1066 == 7.1 Downlink doesn’t work, how to solve it? == 1067 1067 1068 -Please see this link for debug: [[LoRaWAN Communication Debug>> path:/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/]]1376 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1069 1069 1070 1070 1071 1071 == 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1072 1072 1073 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>> path:/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]1381 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1074 1074 1075 1075 1076 1076 = 8. Order Info = ... ... @@ -1108,30 +1108,60 @@ 1108 1108 1109 1109 = 10. FCC Caution for RS485LN-US915 = 1110 1110 1419 +((( 1111 1111 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1421 +))) 1112 1112 1423 +((( 1113 1113 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. 1425 +))) 1114 1114 1427 +((( 1428 + 1429 +))) 1115 1115 1431 +((( 1116 1116 **IMPORTANT NOTE:** 1433 +))) 1117 1117 1435 +((( 1118 1118 **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: 1437 +))) 1119 1119 1439 +((( 1120 1120 —Reorient or relocate the receiving antenna. 1441 +))) 1121 1121 1443 +((( 1122 1122 —Increase the separation between the equipment and receiver. 1445 +))) 1123 1123 1447 +((( 1124 1124 —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1449 +))) 1125 1125 1451 +((( 1126 1126 —Consult the dealer or an experienced radio/TV technician for help. 1453 +))) 1127 1127 1455 +((( 1456 + 1457 +))) 1128 1128 1459 +((( 1129 1129 **FCC Radiation Exposure Statement:** 1461 +))) 1130 1130 1463 +((( 1131 1131 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. 1465 +))) 1132 1132 1133 1133 1134 1134 = 11. Support = 1135 1135 1136 -* 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. 1137 -* 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]]. 1470 +* ((( 1471 +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. 1472 +))) 1473 +* ((( 1474 +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]]. 1475 +)))
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