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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... ... @@ -1,5 +1,5 @@ 1 1 (% style="text-align:center" %) 2 -[[image:1653266934636-343.png||height="385" width="385"]] 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"]] 3 3 4 4 5 5 ... ... @@ -6,12 +6,70 @@ 6 6 **RS485-LN – RS485 to LoRaWAN Converter User Manual** 7 7 8 8 9 + 10 + 9 9 **Table of Contents:** 10 10 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]] 11 11 12 12 13 13 14 14 70 + 71 + 72 + 15 15 = 1.Introduction = 16 16 17 17 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == ... ... @@ -18,25 +18,35 @@ 18 18 19 19 ((( 20 20 ((( 79 +((( 21 21 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. 22 22 ))) 82 +))) 23 23 24 24 ((( 85 +((( 25 25 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. 26 26 ))) 88 +))) 27 27 28 28 ((( 91 +((( 29 29 (% 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. 30 30 ))) 94 +))) 31 31 32 32 ((( 97 +((( 33 33 (% 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. 99 +))) 34 34 101 +((( 35 35 (% 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]] 36 36 ))) 37 37 ))) 105 +))) 38 38 39 -[[image:1653267211009-519.png||height="419" width="724"]] 107 +[[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"]] 40 40 41 41 42 42 == 1.2 Specifications == ... ... @@ -76,8 +76,6 @@ 76 76 * Automatic RF Sense and CAD with ultra-fast AFC. 77 77 * Packet engine up to 256 bytes with CRC 78 78 79 - 80 - 81 81 == 1.3 Features == 82 82 83 83 * LoRaWAN Class A & Class C protocol (default Class C) ... ... @@ -107,9 +107,13 @@ 107 107 108 108 ((( 109 109 ((( 176 +((( 110 110 v1.2: Add External Interrupt Pin. 178 +))) 111 111 180 +((( 112 112 v1.0: Release 182 +))) 113 113 114 114 115 115 ))) ... ... @@ -127,7 +127,7 @@ 127 127 Once there is power, the RS485-LN will be on. 128 128 ))) 129 129 130 -[[image:1653268091319-405.png]] 200 +[[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"]] 131 131 132 132 133 133 ))) ... ... @@ -137,7 +137,9 @@ 137 137 == 3.1 How it works? == 138 138 139 139 ((( 210 +((( 140 140 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. 212 +))) 141 141 142 142 143 143 ))) ... ... @@ -146,7 +146,7 @@ 146 146 147 147 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. 148 148 149 -[[image:1653268155545-638.png||height="334" width="724"]] 221 +[[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"]] 150 150 151 151 152 152 ((( ... ... @@ -158,10 +158,10 @@ 158 158 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 159 159 ))) 160 160 161 -[[image:1653268227651-549.png||height="592" width="720"]] 233 +[[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"]] 162 162 163 163 ((( 164 -The LG308 is already set to connect to [[TTN V3 network >> path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:236 +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: 165 165 ))) 166 166 167 167 ((( ... ... @@ -173,7 +173,7 @@ 173 173 ))) 174 174 ))) 175 175 176 -[[image:1652953462722-299.png]] 248 +[[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"]] 177 177 178 178 ((( 179 179 ((( ... ... @@ -185,21 +185,21 @@ 185 185 ))) 186 186 ))) 187 187 188 -[[image:image-20220519174512-1.png]] 260 +[[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"]] 189 189 190 -[[image:image-20220519174512-2.png||height="323" width="720"]] 262 +[[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"]] 191 191 192 -[[image:image-20220519174512-3.png||height="556" width="724"]] 264 +[[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"]] 193 193 194 -[[image:image-20220519174512-4.png]] 266 +[[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"]] 195 195 196 196 You can also choose to create the device manually. 197 197 198 -[[image:1652953542269-423.png||height="710" width="723"]] 270 +[[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"]] 199 199 200 200 Add APP KEY and DEV EUI 201 201 202 -[[image:1652953553383-907.png||height="514" width="724"]] 274 +[[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"]] 203 203 204 204 205 205 ((( ... ... @@ -206,7 +206,7 @@ 206 206 **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. 207 207 ))) 208 208 209 -[[image:1652953568895-172.png||height="232" width="724"]] 281 +[[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"]] 210 210 211 211 212 212 == 3.3 Configure Commands to read data == ... ... @@ -213,7 +213,7 @@ 213 213 214 214 ((( 215 215 ((( 216 -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:# AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.288 +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. 217 217 ))) 218 218 219 219 ((( ... ... @@ -227,19 +227,19 @@ 227 227 228 228 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: 229 229 230 -(% border="1" style="background-color:#ffffcc; color:green; width: 782px" %)231 -|(% style="width:1 28px" %)(((302 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 303 +|=(% style="width: 110px;" %)((( 232 232 **AT Commands** 233 -)))|(% style="width: 305px" %)(((305 +)))|=(% style="width: 190px;" %)((( 234 234 **Description** 235 -)))|(% style="width: 346px" %)(((307 +)))|=(% style="width: 190px;" %)((( 236 236 **Example** 237 237 ))) 238 -|(% style="width:1 28px" %)(((310 +|(% style="width:110px" %)((( 239 239 AT+BAUDR 240 -)))|(% style="width: 305px" %)(((312 +)))|(% style="width:190px" %)((( 241 241 Set the baud rate (for RS485 connection). Default Value is: 9600. 242 -)))|(% style="width: 346px" %)(((314 +)))|(% style="width:190px" %)((( 243 243 ((( 244 244 AT+BAUDR=9600 245 245 ))) ... ... @@ -248,11 +248,11 @@ 248 248 Options: (1200,2400,4800,14400,19200,115200) 249 249 ))) 250 250 ))) 251 -|(% style="width:1 28px" %)(((323 +|(% style="width:110px" %)((( 252 252 AT+PARITY 253 -)))|(% style="width: 305px" %)(((325 +)))|(% style="width:190px" %)((( 254 254 Set UART parity (for RS485 connection) 255 -)))|(% style="width: 346px" %)(((327 +)))|(% style="width:190px" %)((( 256 256 ((( 257 257 AT+PARITY=0 258 258 ))) ... ... @@ -261,9 +261,9 @@ 261 261 Option: 0: no parity, 1: odd parity, 2: even parity 262 262 ))) 263 263 ))) 264 -|(% style="width:1 28px" %)(((336 +|(% style="width:110px" %)((( 265 265 AT+STOPBIT 266 -)))|(% style="width: 305px" %)(((338 +)))|(% style="width:190px" %)((( 267 267 ((( 268 268 Set serial stopbit (for RS485 connection) 269 269 ))) ... ... @@ -271,7 +271,7 @@ 271 271 ((( 272 272 273 273 ))) 274 -)))|(% style="width: 346px" %)(((346 +)))|(% style="width:190px" %)((( 275 275 ((( 276 276 AT+STOPBIT=0 for 1bit 277 277 ))) ... ... @@ -293,15 +293,15 @@ 293 293 ))) 294 294 ))) 295 295 296 -(% border="1" style="background-color:#ffffcc; color:green; width: 806px" %)297 -|**AT Commands**|(% style="width: 418px" %)**Description**|(% style="width:256px" %)**Example**298 -|AT+CFGDEV|(% style="width: 418px" %)(((368 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 369 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 370 +|AT+CFGDEV|(% style="width:110px" %)((( 299 299 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 300 300 301 301 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 302 302 303 303 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 304 -)))|(% style="width: 256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m376 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 305 305 306 306 === 3.3.3 Configure read commands for each sampling === 307 307 ... ... @@ -348,8 +348,8 @@ 348 348 349 349 **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 350 350 351 -(% border="1" style="background-color:#4bacc6; color:white; width: 725px" %)352 -|(% style="width: 722px" %)(((423 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 424 +|(% style="width:510px" %)((( 353 353 **AT+DATACUTx=a,b,c** 354 354 355 355 * **a: length for the return of AT+COMMAND** ... ... @@ -361,17 +361,17 @@ 361 361 362 362 * Grab bytes: 363 363 364 -[[image:image-20220602153621-1.png]] 436 +[[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"]] 365 365 366 366 367 367 * Grab a section. 368 368 369 -[[image:image-20220602153621-2.png]] 441 +[[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"]] 370 370 371 371 372 372 * Grab different sections. 373 373 374 -[[image:image-20220602153621-3.png]] 446 +[[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"]] 375 375 376 376 377 377 ))) ... ... @@ -406,7 +406,7 @@ 406 406 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 407 407 ))) 408 408 409 -[[image:1653269759169-150.png||height="513" width="716"]] 481 +[[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"]] 410 410 411 411 412 412 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -418,12 +418,13 @@ 418 418 419 419 (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 420 420 493 + 421 421 1. PAYVER: Defined by AT+PAYVER 422 422 1. PAYLOAD COUNT: Total how many uplinks of this sampling. 423 423 1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 424 424 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 425 425 426 -[[image:image-20220602155039-4.png]] 499 +[[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"]] 427 427 428 428 429 429 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA ... ... @@ -448,7 +448,7 @@ 448 448 449 449 Below are the uplink payloads: 450 450 451 -[[image:1654157178836-407.png]] 524 +[[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"]] 452 452 453 453 454 454 === 3.3.5 Uplink on demand === ... ... @@ -467,7 +467,7 @@ 467 467 468 468 RS485-LN support external Interrupt uplink since hardware v1.2 release. 469 469 470 -[[image:1654157342174-798.png]] 543 +[[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"]] 471 471 472 472 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. 473 473 ... ... @@ -474,36 +474,38 @@ 474 474 475 475 == 3.4 Uplink Payload == 476 476 477 -(% border="1" style="background-color:#4bacc6; color:white; width:734px" %) 478 -|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands** 479 -|Value|(% style="width:120px" %)((( 480 -Battery(mV) 481 481 482 - &551 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220606110929-1.png?rev=1.1||alt="image-20220606110929-1.png"]] 483 483 484 -Interrupt _Flag 485 -)))|(% style="width:116px" %)((( 486 -PAYLOAD_VER 487 - 488 - 489 -)))|(% 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. 490 - 491 491 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 492 492 493 493 494 494 == 3.5 Configure RS485-BL via AT or Downlink == 495 495 558 +((( 496 496 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 560 +))) 497 497 562 +((( 498 498 There are two kinds of Commands: 564 +))) 499 499 500 -* (% 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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 566 +* ((( 567 +(% 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/]] 568 +))) 501 501 502 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 570 +* ((( 571 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 572 +))) 503 503 574 +((( 575 + 576 +))) 577 + 578 + 504 504 === 3.5.1 Common Commands === 505 505 506 -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.WebHome]]581 +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/]] 507 507 508 508 509 509 === 3.5.2 Sensor related commands === ... ... @@ -510,7 +510,7 @@ 510 510 511 511 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. 512 512 513 -[[image:image-20220602163333-5.png||height="263" width="1160"]] 588 +[[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"]] 514 514 515 515 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) 516 516 ... ... @@ -517,350 +517,662 @@ 517 517 518 518 === 3.5.3 Sensor related commands === 519 519 520 -==== ==== 521 521 596 + 597 + 522 522 ==== **RS485 Debug Command** ==== 523 523 600 +((( 524 524 This command is used to configure the RS485 devices; they won’t be used during sampling. 602 +))) 525 525 526 -* **AT Command** 604 +* ((( 605 +**AT Command** 606 +))) 527 527 528 528 (% class="box infomessage" %) 529 529 ((( 610 +((( 530 530 **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 531 531 ))) 613 +))) 532 532 615 +((( 533 533 m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 617 +))) 534 534 535 -* **Downlink Payload** 619 +* ((( 620 +**Downlink Payload** 621 +))) 536 536 623 +((( 537 537 Format: A8 MM NN XX XX XX XX YY 625 +))) 538 538 627 +((( 539 539 Where: 629 +))) 540 540 541 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 542 -* NN: The length of RS485 command 543 -* XX XX XX XX: RS485 command total NN bytes 544 -* YY: How many bytes will be uplink from the return of this RS485 command, 545 -** if YY=0, RS485-LN will execute the downlink command without uplink; 546 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 547 -** if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 631 +* ((( 632 +MM: 1: add CRC-16/MODBUS ; 0: no CRC 633 +))) 634 +* ((( 635 +NN: The length of RS485 command 636 +))) 637 +* ((( 638 +XX XX XX XX: RS485 command total NN bytes 639 +))) 640 +* ((( 641 +((( 642 +YY: How many bytes will be uplink from the return of this RS485 command, 643 +))) 548 548 645 +* ((( 646 +if YY=0, RS485-LN will execute the downlink command without uplink; 647 +))) 648 +* ((( 649 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 650 +))) 651 +* ((( 652 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 653 +))) 654 +))) 655 + 656 +((( 549 549 **Example 1** ~-~-> Configure without ask for uplink (YY=0) 658 +))) 550 550 660 +((( 551 551 To connect a Modbus Alarm with below commands. 662 +))) 552 552 553 -* 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. 664 +* ((( 665 +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. 666 +))) 554 554 555 -* 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. 668 +* ((( 669 +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. 670 +))) 556 556 672 +((( 557 557 So if user want to use downlink command to control to RS485 Alarm, he can use: 674 +))) 558 558 676 +((( 559 559 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 678 +))) 560 560 680 +((( 561 561 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 682 +))) 562 562 684 +((( 563 563 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. 686 +))) 564 564 688 +((( 689 + 690 +))) 565 565 692 +((( 566 566 **Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 694 +))) 567 567 696 +((( 568 568 User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 698 +))) 569 569 700 +((( 701 + 702 +))) 570 570 704 +((( 571 571 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: 706 +))) 572 572 708 +((( 573 573 **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00 **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00** 710 +))) 574 574 575 - [[image:1654159460680-153.png]] 712 +((( 713 + [[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"]] 714 +))) 576 576 577 577 578 578 718 + 579 579 ==== **Set Payload version** ==== 580 580 721 +((( 581 581 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. 723 +))) 582 582 583 -* **AT Command:** 725 +* ((( 726 +**AT Command:** 727 +))) 584 584 585 585 (% class="box infomessage" %) 586 586 ((( 731 +((( 587 587 **AT+PAYVER: Set PAYVER field = 1** 588 588 ))) 734 +))) 589 589 590 -* **Downlink Payload:** 736 +* ((( 737 +**Downlink Payload:** 738 +))) 591 591 740 +((( 592 592 **0xAE 01** ~-~-> Set PAYVER field = 0x01 742 +))) 593 593 744 +((( 594 594 **0xAE 0F** ~-~-> Set PAYVER field = 0x0F 746 +))) 595 595 596 596 597 597 750 + 598 598 ==== **Set RS485 Sampling Commands** ==== 599 599 753 +((( 600 600 AT+COMMANDx or AT+DATACUTx 755 +))) 601 601 602 -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"]]. 757 +((( 758 +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]]. 759 +))) 603 603 761 +((( 762 + 763 +))) 604 604 605 -* **AT Command:** 765 +* ((( 766 +**AT Command:** 767 +))) 606 606 607 607 (% class="box infomessage" %) 608 608 ((( 771 +((( 609 609 **AT+COMMANDx: Configure RS485 read command to sensor.** 610 610 ))) 774 +))) 611 611 612 612 (% class="box infomessage" %) 613 613 ((( 778 +((( 614 614 **AT+DATACUTx: Configure how to handle return from RS485 devices.** 615 615 ))) 781 +))) 616 616 783 +((( 784 + 785 +))) 617 617 618 -* **Downlink Payload:** 787 +* ((( 788 +**Downlink Payload:** 789 +))) 619 619 791 +((( 620 620 **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 793 +))) 621 621 795 +((( 622 622 (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 797 +))) 623 623 799 +((( 624 624 Format: AF MM NN LL XX XX XX XX YY 801 +))) 625 625 803 +((( 626 626 Where: 805 +))) 627 627 628 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 629 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 630 -* LL: The length of AT+COMMAND or AT+DATACUT command 631 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 632 -* 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. 807 +* ((( 808 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 809 +))) 810 +* ((( 811 +NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 812 +))) 813 +* ((( 814 +LL: The length of AT+COMMAND or AT+DATACUT command 815 +))) 816 +* ((( 817 +XX XX XX XX: AT+COMMAND or AT+DATACUT command 818 +))) 819 +* ((( 820 +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. 821 +))) 633 633 823 +((( 634 634 **Example:** 825 +))) 635 635 827 +((( 636 636 (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 829 +))) 637 637 831 +((( 638 638 (% 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** 833 +))) 639 639 835 +((( 640 640 (% 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** 837 +))) 641 641 642 642 643 643 841 + 644 644 ==== **Fast command to handle MODBUS device** ==== 645 645 844 +((( 646 646 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]]. 846 +))) 647 647 848 +((( 648 648 This command is valid since v1.3 firmware version 850 +))) 649 649 852 +((( 650 650 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. 854 +))) 651 651 856 +((( 857 + 858 +))) 652 652 860 +((( 653 653 **Example:** 862 +))) 654 654 655 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 656 -* 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. 657 -* 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. 864 +* ((( 865 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 866 +))) 867 +* ((( 868 +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. 869 +))) 870 +* ((( 871 +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. 872 +))) 658 658 659 -[[image:image-20220602165351-6.png]] 874 +[[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"]] 660 660 661 -[[image:image-20220602165351-7.png]] 876 +[[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"]] 662 662 663 663 664 664 880 + 665 665 ==== **RS485 command timeout** ==== 666 666 883 +((( 667 667 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. 885 +))) 668 668 887 +((( 669 669 Default value: 0, range: 0 ~~ 65 seconds 889 +))) 670 670 671 -* **AT Command:** 891 +* ((( 892 +**AT Command:** 893 +))) 672 672 673 673 (% class="box infomessage" %) 674 674 ((( 897 +((( 675 675 **AT+CMDDLaa=hex(bb cc)*1000** 676 676 ))) 900 +))) 677 677 902 +((( 678 678 **Example:** 904 +))) 679 679 906 +((( 680 680 **AT+CMDDL1=1000** to send the open time to 1000ms 908 +))) 681 681 910 +((( 911 + 912 +))) 682 682 683 -* **Downlink Payload:** 914 +* ((( 915 +**Downlink Payload:** 916 +))) 684 684 918 +((( 685 685 **0x AA aa bb cc** 920 +))) 686 686 922 +((( 687 687 Same as: AT+CMDDLaa=hex(bb cc)*1000 924 +))) 688 688 926 +((( 689 689 **Example:** 928 +))) 690 690 930 +((( 691 691 0xAA 01 00 01 ~-~-> Same as **AT+CMDDL1=1000 ms** 932 +))) 692 692 693 693 694 694 936 + 695 695 ==== **Uplink payload mode** ==== 696 696 939 +((( 697 697 Define to use one uplink or multiple uplinks for the sampling. 941 +))) 698 698 699 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 943 +((( 944 +The use of this command please see: [[Compose Uplink payload>>path:#H3.3.4Composetheuplinkpayload]] 945 +))) 700 700 701 -* **AT Command:** 947 +* ((( 948 +**AT Command:** 949 +))) 702 702 703 703 (% class="box infomessage" %) 704 704 ((( 953 +((( 705 705 **AT+DATAUP=0** 706 706 ))) 956 +))) 707 707 708 708 (% class="box infomessage" %) 709 709 ((( 960 +((( 710 710 **AT+DATAUP=1** 711 711 ))) 963 +))) 712 712 965 +((( 966 + 967 +))) 713 713 714 -* **Downlink Payload:** 969 +* ((( 970 +**Downlink Payload:** 971 +))) 715 715 973 +((( 716 716 **0xAD 00** **~-~->** Same as AT+DATAUP=0 975 +))) 717 717 977 +((( 718 718 **0xAD 01** **~-~->** Same as AT+DATAUP=1 979 +))) 719 719 720 720 721 721 983 + 722 722 ==== **Manually trigger an Uplink** ==== 723 723 986 +((( 724 724 Ask device to send an uplink immediately. 988 +))) 725 725 726 -* **AT Command:** 990 +* ((( 991 +**AT Command:** 992 +))) 727 727 728 -No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same. 994 +((( 995 +No AT Command for this, user can press the [[ACT button>>path:#H3.7Buttons]] for 1 second for the same. 996 +))) 729 729 998 +((( 999 + 1000 +))) 730 730 731 -* **Downlink Payload:** 1002 +* ((( 1003 +**Downlink Payload:** 1004 +))) 732 732 1006 +((( 733 733 **0x08 FF**, RS485-LN will immediately send an uplink. 1008 +))) 734 734 735 735 736 -==== ==== 737 737 1012 + 738 738 ==== **Clear RS485 Command** ==== 739 739 1015 +((( 740 740 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1017 +))) 741 741 742 -* **AT Command:** 1019 +* ((( 1020 +**AT Command:** 1021 +))) 743 743 1023 +((( 744 744 **AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1025 +))) 745 745 1027 +((( 746 746 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1029 +))) 747 747 1031 +((( 748 748 Example screen shot after clear all RS485 commands. 1033 +))) 749 749 1035 +((( 1036 + 1037 +))) 750 750 1039 +((( 751 751 The uplink screen shot is: 1041 +))) 752 752 753 -[[image: 1654160691922-496.png]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]1043 +[[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"]] 754 754 755 755 756 -* **Downlink Payload:** 1046 +* ((( 1047 +**Downlink Payload:** 1048 +))) 757 757 1050 +((( 758 758 **0x09 aa bb** same as AT+CMDEAR=aa,bb 1052 +))) 759 759 760 760 761 761 1056 + 762 762 ==== **Set Serial Communication Parameters** ==== 763 763 1059 +((( 764 764 Set the Rs485 serial communication parameters: 1061 +))) 765 765 766 -* **AT Command:** 1063 +* ((( 1064 +**AT Command:** 1065 +))) 767 767 1067 +((( 768 768 Set Baud Rate: 1069 +))) 769 769 770 770 (% class="box infomessage" %) 771 771 ((( 1073 +((( 772 772 **AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 773 773 ))) 1076 +))) 774 774 1078 +((( 775 775 Set UART Parity 1080 +))) 776 776 777 777 (% class="box infomessage" %) 778 778 ((( 1084 +((( 779 779 **AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 780 780 ))) 1087 +))) 781 781 1089 +((( 782 782 Set STOPBIT 1091 +))) 783 783 784 784 (% class="box infomessage" %) 785 785 ((( 1095 +((( 786 786 **AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 787 787 ))) 1098 +))) 788 788 1100 +((( 1101 + 1102 +))) 789 789 790 -* **Downlink Payload:** 1104 +* ((( 1105 +**Downlink Payload:** 1106 +))) 791 791 1108 +((( 792 792 **A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1110 +))) 793 793 1112 +((( 794 794 **Example:** 1114 +))) 795 795 796 -* A7 01 00 60 same as AT+BAUDR=9600 797 -* A7 01 04 80 same as AT+BAUDR=115200 1116 +* ((( 1117 +A7 01 00 60 same as AT+BAUDR=9600 1118 +))) 1119 +* ((( 1120 +A7 01 04 80 same as AT+BAUDR=115200 1121 +))) 798 798 1123 +((( 799 799 A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1125 +))) 800 800 1127 +((( 801 801 A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1129 +))) 802 802 803 803 1132 + 1133 + 804 804 == 3.6 Listening mode for RS485 network == 805 805 1136 +((( 806 806 This feature support since firmware v1.4 1138 +))) 807 807 1140 +((( 808 808 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. 1142 +))) 809 809 810 -[[image:image-20220602171200-8.png||height="567" width="1007"]] 1144 +[[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"]] 811 811 1146 +((( 812 812 To enable the listening mode, use can run the command AT+RXMODE. 1148 +))) 813 813 1150 +((( 1151 + 1152 +))) 814 814 815 -(% border="1" style="background-color:#ffffcc; width:500px" %) 816 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function** 817 -|(% 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. 818 -|(% 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 819 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings. 820 -|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 ~| cc) 1154 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1155 +|=(% style="width: 161px;" %)((( 1156 +**Command example:** 1157 +)))|=(% style="width: 337px;" %)((( 1158 +**Function** 1159 +))) 1160 +|(% style="width:161px" %)((( 1161 +AT+RXMODE=1,10 1162 +)))|(% style="width:337px" %)((( 1163 +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. 1164 +))) 1165 +|(% style="width:161px" %)((( 1166 +AT+RXMODE=2,500 1167 +)))|(% style="width:337px" %)((( 1168 +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 1169 +))) 1170 +|(% style="width:161px" %)((( 1171 +AT+RXMODE=0,0 1172 +)))|(% style="width:337px" %)((( 1173 +Disable listening mode. This is the default settings. 1174 +))) 1175 +|(% style="width:161px" %)((( 1176 + 1177 +)))|(% style="width:337px" %)((( 1178 +A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1179 +))) 821 821 1181 +((( 822 822 **Downlink Command:** 1183 +))) 823 823 1185 +((( 824 824 **0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1187 +))) 825 825 1189 +((( 1190 + 1191 +))) 826 826 1193 +((( 827 827 **Example**: 1195 +))) 828 828 1197 +((( 829 829 The RS485-LN is set to AT+RXMODE=2,1000 1199 +))) 830 830 1201 +((( 831 831 There is a two Modbus commands in the RS485 network as below: 1203 +))) 832 832 1205 +((( 833 833 The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1207 +))) 834 834 1209 +((( 835 835 And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1211 +))) 836 836 1213 +((( 837 837 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 1215 +))) 838 838 839 -[[image:image-20220602171200-9.png]] 1217 +((( 1218 +[[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"]] 1219 +))) 840 840 1221 +((( 1222 + 1223 +))) 841 841 1225 +((( 842 842 (% 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. 1227 +))) 843 843 844 844 845 845 == 3.7 Buttons == 846 846 847 847 848 -(% border="1" style="background-color:#f7faff; width: 500px" %)849 -|=**Button**|=(% style="width: 1420px;" %)**Feature**850 -|**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**851 -|**RST**|(% style="width: 1420px" %)Reboot RS485852 -|**PRO**|(% style="width: 1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]1233 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1234 +|=(% style="width: 30px;" %)**Button**|=(% style="width: 355px;" %)**Feature** 1235 +|=(% style="width: 30px;" %)**ACT**|(% style="width:355px" %)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** 1236 +|=(% style="width: 30px;" %)**RST**|(% style="width:355px" %)Reboot RS485 1237 +|=(% style="width: 30px;" %)**PRO**|(% style="width:355px" %)Use for upload image, see [[How to Update Image>>path:#H6.1Howtoupgradetheimage3F]] 853 853 1239 + 854 854 == 3.8 LEDs == 855 855 856 -(% border="1" style="background-color:#f7faff; width:500px" %) 857 -|=**LEDs**|=**Feature** 858 -|**PWR**|Always on if there is power 859 -|**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.1242 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:500px" %) 1243 +|=(% style="width: 30px;" %)**LEDs**|=(% style="width: 400px;" %)**Feature** 1244 +|(% style="width:30px" %)**PWR**|=(% style="width: 400px;" %)Always on if there is power 1245 +|(% style="width:30px" %)**SYS**|=(% style="width: 400px;" %)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. 860 860 1247 + 861 861 = 4. Case Study = 862 862 863 -User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>> doc:Main.Application\:Communicate.WebHome]]1250 +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/]] 864 864 865 865 866 866 = 5. Use AT Command = ... ... @@ -867,19 +867,26 @@ 867 867 868 868 == 5.1 Access AT Command == 869 869 1257 +((( 870 870 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. 1259 +))) 871 871 872 -[[image:1654162355560-817.png]] 1261 +[[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"]] 873 873 874 874 1264 +((( 875 875 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: 1266 +))) 876 876 877 -[[image:1654162368066-342.png]] 1268 +[[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"]] 878 878 879 879 880 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]] 1271 +((( 1272 +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/]] 1273 +))) 881 881 882 882 1276 + 883 883 == 5.2 Common AT Command Sequence == 884 884 885 885 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -946,7 +946,7 @@ 946 946 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. 947 947 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 5 948 948 949 -[[image:1654162478620-421.png]] 1343 +[[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"]] 950 950 951 951 952 952 = 6. FAQ = ... ... @@ -961,7 +961,7 @@ 961 961 962 962 Below shows the hardware connection for how to upload an image to RS485-LN: 963 963 964 -[[image:1654162535040-878.png]] 1358 +[[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"]] 965 965 966 966 **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]]. 967 967 ... ... @@ -969,31 +969,33 @@ 969 969 970 970 **Step3: **Open flashloader; choose the correct COM port to update. 971 971 1366 +((( 972 972 (% 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. 1368 +))) 973 973 974 974 975 -[[image:image-20220602175818-12.png]] 1371 +[[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"]] 976 976 977 977 978 -[[image:image-20220602175848-13.png]] 1374 +[[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"]] 979 979 980 980 981 -[[image:image-20220602175912-14.png]] 1377 +[[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"]] 982 982 983 983 984 984 **Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 985 985 986 -[[image:image-20220602175638-10.png]] 1382 +[[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"]] 987 987 988 988 989 989 == 6.2 How to change the LoRa Frequency Bands/Region? == 990 990 991 -User can follow the introduction for [[how to upgrade image>> ||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.1387 +User can follow the introduction for [[how to upgrade image>>path:#H6.1Howtoupgradetheimage3F]]. When download the images, choose the required image file for download. 992 992 993 993 994 994 == 6.3 How many RS485-Slave can RS485-BL connects? == 995 995 996 -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"]].1392 +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]]. 997 997 998 998 999 999 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == ... ... @@ -1000,7 +1000,7 @@ 1000 1000 1001 1001 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1002 1002 1003 -Detail info check this link: [[Set Packet Receiving Response Level>> doc:Main.End.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]1399 +Detail info check this link: [[Set Packet Receiving Response Level>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.23SetPacketReceivingResponseLevel]] 1004 1004 1005 1005 1006 1006 = 7. Trouble Shooting = ... ... @@ -1007,12 +1007,12 @@ 1007 1007 1008 1008 == 7.1 Downlink doesn’t work, how to solve it? == 1009 1009 1010 -Please see this link for debug: [[LoRaWAN Communication Debug>> doc:Main.LoRaWAN.WebHome]]1406 +Please see this link for debug: [[LoRaWAN Communication Debug>>path:/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/]] 1011 1011 1012 1012 1013 1013 == 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1014 1014 1015 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>> doc:Main.LoRaWAN.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]1411 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>path:/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]] 1016 1016 1017 1017 1018 1018 = 8. Order Info = ... ... @@ -1050,30 +1050,60 @@ 1050 1050 1051 1051 = 10. FCC Caution for RS485LN-US915 = 1052 1052 1449 +((( 1053 1053 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1451 +))) 1054 1054 1453 +((( 1055 1055 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. 1455 +))) 1056 1056 1457 +((( 1458 + 1459 +))) 1057 1057 1461 +((( 1058 1058 **IMPORTANT NOTE:** 1463 +))) 1059 1059 1465 +((( 1060 1060 **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: 1467 +))) 1061 1061 1469 +((( 1062 1062 —Reorient or relocate the receiving antenna. 1471 +))) 1063 1063 1473 +((( 1064 1064 —Increase the separation between the equipment and receiver. 1475 +))) 1065 1065 1477 +((( 1066 1066 —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1479 +))) 1067 1067 1481 +((( 1068 1068 —Consult the dealer or an experienced radio/TV technician for help. 1483 +))) 1069 1069 1485 +((( 1486 + 1487 +))) 1070 1070 1489 +((( 1071 1071 **FCC Radiation Exposure Statement:** 1491 +))) 1072 1072 1493 +((( 1073 1073 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. 1495 +))) 1074 1074 1075 1075 1076 1076 = 11. Support = 1077 1077 1078 -* 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. 1079 -* 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]]. 1500 +* ((( 1501 +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. 1502 +))) 1503 +* ((( 1504 +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]]. 1505 +)))
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