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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... ... @@ -69,6 +69,7 @@ 69 69 (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 70 70 71 71 72 + 72 72 == 1.2 Specifications == 73 73 74 74 ... ... @@ -107,8 +107,10 @@ 107 107 * Packet engine up to 256 bytes with CRC 108 108 109 109 111 + 110 110 == 1.3 Features == 111 111 114 + 112 112 * LoRaWAN Class A & Class C protocol (default Class C) 113 113 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 114 114 * AT Commands to change parameters ... ... @@ -119,8 +119,10 @@ 119 119 * Support Interrupt uplink (Since hardware version v1.2) 120 120 121 121 125 + 122 122 == 1.4 Applications == 123 123 128 + 124 124 * Smart Buildings & Home Automation 125 125 * Logistics and Supply Chain Management 126 126 * Smart Metering ... ... @@ -129,13 +129,17 @@ 129 129 * Smart Factory 130 130 131 131 137 + 132 132 == 1.5 Firmware Change log == 133 133 140 + 134 134 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 135 135 136 136 144 + 137 137 == 1.6 Hardware Change log == 138 138 147 + 139 139 ((( 140 140 ((( 141 141 ((( ... ... @@ -146,6 +146,7 @@ 146 146 v1.0: Release 147 147 ))) 148 148 158 + 149 149 150 150 ))) 151 151 ))) ... ... @@ -152,6 +152,7 @@ 152 152 153 153 = 2. Power ON Device = 154 154 165 + 155 155 ((( 156 156 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 157 157 ... ... @@ -164,6 +164,7 @@ 164 164 165 165 (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 166 166 178 + 167 167 168 168 ))) 169 169 ... ... @@ -171,16 +171,19 @@ 171 171 172 172 == 3.1 How it works? == 173 173 186 + 174 174 ((( 175 175 ((( 176 176 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. 177 177 ))) 178 178 192 + 179 179 180 180 ))) 181 181 182 182 == 3.2 Example to join LoRaWAN network == 183 183 198 + 184 184 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. 185 185 186 186 (% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image" height="334" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) ... ... @@ -250,8 +250,10 @@ 250 250 (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 251 251 252 252 268 + 253 253 == 3.3 Configure Commands to read data == 254 254 271 + 255 255 ((( 256 256 ((( 257 257 ((( ... ... @@ -261,15 +261,17 @@ 261 261 262 262 ((( 263 263 ((( 264 -(% 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 v1.1 281 +(% 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** 265 265 ))) 266 266 284 + 267 267 268 268 ))) 269 269 ))) 270 270 271 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 289 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 272 272 291 + 273 273 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: 274 274 275 275 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) ... ... @@ -332,11 +332,15 @@ 332 332 333 333 334 334 354 + 335 335 === 3.3.2 Configure sensors === 336 336 357 + 337 337 ((( 338 338 ((( 339 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling. 360 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling. 361 + 362 + 340 340 ))) 341 341 ))) 342 342 ... ... @@ -358,8 +358,10 @@ 358 358 359 359 360 360 384 + 361 361 === 3.3.3 Configure read commands for each sampling === 362 362 387 + 363 363 ((( 364 364 During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload. 365 365 ... ... @@ -433,6 +433,7 @@ 433 433 434 434 === 3.3.4 Compose the uplink payload === 435 435 461 + 436 436 ((( 437 437 Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.** 438 438 ... ... @@ -491,7 +491,7 @@ 491 491 DATA3=the rest of Valid value of RETURN10= **30** 492 492 493 493 494 -(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below: 520 +(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:** 495 495 496 496 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 497 497 ... ... @@ -510,6 +510,7 @@ 510 510 511 511 === 3.3.5 Uplink on demand === 512 512 539 + 513 513 Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command. 514 514 515 515 Downlink control command: ... ... @@ -522,6 +522,7 @@ 522 522 523 523 === 3.3.6 Uplink on Interrupt === 524 524 552 + 525 525 RS485-LN support external Interrupt uplink since hardware v1.2 release. 526 526 527 527 (% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) ... ... @@ -529,6 +529,7 @@ 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. 530 530 531 531 560 + 532 532 == 3.4 Uplink Payload == 533 533 534 534 ... ... @@ -537,8 +537,10 @@ 537 537 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 538 538 539 539 569 + 540 540 == 3.5 Configure RS485-LN via AT or Downlink == 541 541 572 + 542 542 ((( 543 543 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 544 544 ))) ... ... @@ -560,26 +560,31 @@ 560 560 ))) 561 561 562 562 594 + 563 563 === 3.5.1 Common Commands === 564 564 597 + 565 565 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]] 566 566 567 567 601 + 568 568 === 3.5.2 Sensor related commands === 569 569 604 + 570 570 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. 571 571 572 -(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag tomove" width="15"]](% title="Click and drag to resize" %)607 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% title="Click and drag to resize" %) 573 573 574 574 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) 575 575 576 576 612 + 577 577 === 3.5.3 Sensor related commands === 578 578 579 579 580 580 581 581 582 -==== (% style="color: #037691" %)**RS485 Debug Command**(%%) ====618 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 583 583 584 584 ((( 585 585 This command is used to configure the RS485 devices; they won’t be used during sampling. ... ... @@ -1080,6 +1080,7 @@ 1080 1080 1081 1081 == 3.6 Listening mode for RS485 network == 1082 1082 1119 + 1083 1083 ((( 1084 1084 This feature support since firmware v1.4 1085 1085 ))) ... ... @@ -1086,6 +1086,8 @@ 1086 1086 1087 1087 ((( 1088 1088 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. 1126 + 1127 + 1089 1089 ))) 1090 1090 1091 1091 (% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) ... ... @@ -1171,11 +1171,12 @@ 1171 1171 1172 1172 ((( 1173 1173 ((( 1174 -(% 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. 1213 +(% 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.** 1175 1175 ))) 1176 1176 ))) 1177 1177 1178 1178 1218 + 1179 1179 == 3.7 Buttons == 1180 1180 1181 1181 ... ... @@ -1185,6 +1185,9 @@ 1185 1185 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1186 1186 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1187 1187 1228 + 1229 + 1230 + 1188 1188 == 3.8 LEDs == 1189 1189 1190 1190 ... ... @@ -1193,15 +1193,21 @@ 1193 1193 |**PWR**|Always on if there is power 1194 1194 |**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. 1195 1195 1239 + 1240 + 1241 + 1196 1196 = 4. Case Study = 1197 1197 1244 + 1198 1198 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]] 1199 1199 1200 1200 1248 + 1201 1201 = 5. Use AT Command = 1202 1202 1203 1203 == 5.1 Access AT Command == 1204 1204 1253 + 1205 1205 ((( 1206 1206 RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below. 1207 1207 ))) ... ... @@ -1224,63 +1224,51 @@ 1224 1224 1225 1225 == 5.2 Common AT Command Sequence == 1226 1226 1276 + 1227 1227 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1228 1228 1279 + 1229 1229 If device has not joined network yet: 1230 1230 1231 -(% class="box infomessage" %) 1232 -((( 1233 -**AT+FDR** 1234 -))) 1282 +* (% style="color:#037691" %)**AT+FDR** 1283 +* (% style="color:#037691" %)**AT+NJM=0** 1284 +* (% style="color:#037691" %)**ATZ** 1235 1235 1236 -(% class="box infomessage" %) 1237 1237 ((( 1238 -**AT+NJM=0** 1239 -))) 1287 + 1240 1240 1241 -(% class="box infomessage" %) 1242 -((( 1243 -**ATZ** 1244 -))) 1245 - 1246 - 1247 -((( 1248 1248 If device already joined network: 1249 -))) 1250 1250 1251 -(% class="box infomessage" %) 1252 -((( 1253 -**AT+NJM=0** 1254 -))) 1291 +* (% style="color:#037691" %)**AT+NJM=0** 1292 +* (% style="color:#037691" %)**ATZ** 1255 1255 1256 -(% class="box infomessage" %) 1257 -((( 1258 -**ATZ** 1294 + 1259 1259 ))) 1260 1260 1261 1261 1298 + 1262 1262 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1263 1263 1264 1264 1265 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1302 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1266 1266 1267 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1304 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 1268 1268 1269 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 1306 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 1270 1270 1271 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1308 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1272 1272 1273 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1310 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1274 1274 1275 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1312 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1276 1276 1277 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1314 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1278 1278 1279 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1316 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1280 1280 1281 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1318 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1282 1282 1283 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1320 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1284 1284 1285 1285 1286 1286 (% style="color:red" %)**Note:** ... ... @@ -1295,10 +1295,12 @@ 1295 1295 (% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1296 1296 1297 1297 1335 + 1298 1298 = 6. FAQ = 1299 1299 1300 1300 == 6.1 How to upgrade the image? == 1301 1301 1340 + 1302 1302 ((( 1303 1303 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1304 1304 ))) ... ... @@ -1317,18 +1317,20 @@ 1317 1317 Below shows the hardware connection for how to upload an image to RS485-LN: 1318 1318 ))) 1319 1319 1320 -(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] (% title="Click and drag to resize" %)1359 +(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 1321 1321 1361 +(% title="Click and drag to resize" %) 1362 + 1322 1322 ((( 1323 -**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]]. 1364 +(% style="color:blue" %)**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]]. 1324 1324 ))) 1325 1325 1326 1326 ((( 1327 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir= LT_LoRa_IO_Controller/LT33222-L/image/]].1368 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]]. 1328 1328 ))) 1329 1329 1330 1330 ((( 1331 -**Step3: **Open flashloader; choose the correct COM port to update. 1372 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1332 1332 ))) 1333 1333 1334 1334 ((( ... ... @@ -1349,57 +1349,86 @@ 1349 1349 (% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1350 1350 1351 1351 1352 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1393 +(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:** 1353 1353 1354 1354 (% aria-label="image-20220602175638-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175638-10.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1355 1355 1356 1356 1398 + 1357 1357 == 6.2 How to change the LoRa Frequency Bands/Region? == 1358 1358 1401 + 1359 1359 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1360 1360 1361 1361 1405 + 1362 1362 == 6.3 How many RS485-Slave can RS485-LN connects? == 1363 1363 1408 + 1364 1364 The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN 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"]]. 1365 1365 1366 1366 1412 + 1367 1367 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1368 1368 1415 + 1369 1369 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1370 1370 1371 1371 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1372 1372 1373 1373 1421 + 1422 +== 6.5 Can i use point to point communication for RS485-LN? == 1423 + 1424 + 1425 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1426 + 1427 + 1428 + 1429 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1430 + 1431 + 1432 +[[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]] 1433 + 1434 + 1435 + 1374 1374 = 7. Trouble Shooting = 1375 1375 1376 -== 7.1 Downlink doesn’t work, how to solve it? == 1377 1377 1439 +== 7.1 Downlink doesn't work, how to solve it? == 1440 + 1441 + 1378 1378 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1379 1379 1380 1380 1381 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1382 1382 1446 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1447 + 1448 + 1383 1383 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1384 1384 1385 1385 1452 + 1386 1386 = 8. Order Info = 1387 1387 1455 + 1388 1388 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1389 1389 1390 1390 (% style="color:blue" %)**XXX:** 1391 1391 1392 -* (% style="color: blue" %)**EU433**(%%): frequency bands EU4331393 -* (% style="color: blue" %)**EU868**(%%): frequency bands EU8681394 -* (% style="color: blue" %)**KR920**(%%): frequency bands KR9201395 -* (% style="color: blue" %)**CN470**(%%): frequency bands CN4701396 -* (% style="color: blue" %)**AS923**(%%): frequency bands AS9231397 -* (% style="color: blue" %)**AU915**(%%): frequency bands AU9151398 -* (% style="color: blue" %)**US915**(%%): frequency bands US9151399 -* (% style="color: blue" %)**IN865**(%%): frequency bands IN8651400 -* (% style="color: blue" %)**RU864**(%%): frequency bands RU8641401 -* (% style="color: blue" %)**KZ865**(%%): frequency bands KZ8651460 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1461 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1462 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1463 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1464 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1465 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1466 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1467 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1468 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1469 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1402 1402 1471 + 1472 + 1403 1403 = 9.Packing Info = 1404 1404 1405 1405 ... ... @@ -1416,8 +1416,11 @@ 1416 1416 * Package Size / pcs : 14.5 x 8 x 5 cm 1417 1417 * Weight / pcs : 170g 1418 1418 1489 + 1490 + 1419 1419 = 10. FCC Caution for RS485LN-US915 = 1420 1420 1493 + 1421 1421 ((( 1422 1422 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1423 1423 ))) ... ... @@ -1431,7 +1431,7 @@ 1431 1431 ))) 1432 1432 1433 1433 ((( 1434 -**IMPORTANT NOTE:** 1507 +(% style="color:red" %)**IMPORTANT NOTE:** 1435 1435 ))) 1436 1436 1437 1437 ((( ... ... @@ -1459,7 +1459,7 @@ 1459 1459 ))) 1460 1460 1461 1461 ((( 1462 -**FCC Radiation Exposure Statement:** 1535 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1463 1463 ))) 1464 1464 1465 1465 ((( ... ... @@ -1467,8 +1467,10 @@ 1467 1467 ))) 1468 1468 1469 1469 1543 + 1470 1470 = 11. Support = 1471 1471 1546 + 1472 1472 * ((( 1473 1473 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. 1474 1474 )))