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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... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter 1 +RS485-LN – RS485 to LoRaWAN Converter User Manual - Content
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... ... @@ -1,23 +1,33 @@ 1 -(% style="text-align:center" %) 2 -[[image:1653266934636-343.png||height="385" width="385"]] 1 +(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %) 2 +((( 3 +(% data-widget="image" style="text-align:center" %) 4 +[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %) 3 3 6 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 7 +))) 4 4 5 5 6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual** 7 7 8 8 9 9 10 10 14 + 11 11 **Table of Contents:** 12 12 13 13 {{toc/}} 14 14 15 15 20 +(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 21 +((( 22 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 23 +))) 16 16 17 17 18 18 19 19 20 20 29 + 30 + 21 21 = 1.Introduction = 22 22 23 23 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == ... ... @@ -25,6 +25,8 @@ 25 25 ((( 26 26 ((( 27 27 ((( 38 + 39 + 28 28 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. 29 29 ))) 30 30 ))) ... ... @@ -48,11 +48,13 @@ 48 48 49 49 ((( 50 50 (% 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]] 63 + 64 + 51 51 ))) 52 52 ))) 53 53 ))) 54 54 55 -[[image:1653267211009-519.png||height="419" width="724"]] 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" %) 56 56 57 57 58 58 == 1.2 Specifications == ... ... @@ -66,11 +66,13 @@ 66 66 ** Idle: 32mA@12v 67 67 ** 20dB Transmit: 65mA@12v 68 68 83 + 69 69 **Interface for Model:** 70 70 71 71 * RS485 72 72 * Power Input 7~~ 24V DC. 73 73 89 + 74 74 **LoRa Spec:** 75 75 76 76 * Frequency Range: ... ... @@ -92,6 +92,9 @@ 92 92 * Automatic RF Sense and CAD with ultra-fast AFC. 93 93 * Packet engine up to 256 bytes with CRC 94 94 111 + 112 + 113 + 95 95 == 1.3 Features == 96 96 97 97 * LoRaWAN Class A & Class C protocol (default Class C) ... ... @@ -145,7 +145,7 @@ 145 145 Once there is power, the RS485-LN will be on. 146 146 ))) 147 147 148 -[[image:1653268091319-405.png]] 167 +(% 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" %) 149 149 150 150 151 151 ))) ... ... @@ -166,7 +166,7 @@ 166 166 167 167 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. 168 168 169 -[[image:1653268155545-638.png||height="334" width="724"]] 188 +(% 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" %) 170 170 171 171 172 172 ((( ... ... @@ -178,14 +178,15 @@ 178 178 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 179 179 ))) 180 180 181 -[[image:1653268227651-549.png||height="592" width="720"]] 200 +(% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 182 182 202 + 183 183 ((( 184 184 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: 185 185 ))) 186 186 187 187 ((( 188 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 208 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN. 189 189 ))) 190 190 191 191 ((( ... ... @@ -193,8 +193,9 @@ 193 193 ))) 194 194 ))) 195 195 196 -[[image:1652953462722-299.png]] 216 +(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 197 197 218 + 198 198 ((( 199 199 ((( 200 200 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: ... ... @@ -201,32 +201,34 @@ 201 201 ))) 202 202 203 203 ((( 204 -Add APP EUI in the application. 225 +**Add APP EUI in the application.** 205 205 ))) 206 206 ))) 207 207 208 -[[image:image-20220519174512-1.png]] 229 +(% aria-label="image-20220519174512-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 209 209 210 -[[image:image-20220519174512-2.png||height="323" width="720"]] 231 +(% aria-label="image-20220519174512-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-2.png||data-widget="image" height="323" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 211 211 212 -[[image:image-20220519174512-3.png||height="556" width="724"]] 233 +(% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image" height="556" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 213 213 214 -[[image:image-20220519174512-4.png]] 235 +(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 215 215 216 216 You can also choose to create the device manually. 217 217 218 -[[image:1652953542269-423.png||height="710" width="723"]] 239 +(% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 219 219 220 -Add APP KEY and DEV EUI 221 221 222 -[[image:1652953553383-907.png||height="514" width="724"]] 223 223 243 +**Add APP KEY and DEV EUI** 224 224 245 +(% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 246 + 247 + 225 225 ((( 226 -**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. 249 +(% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel. 227 227 ))) 228 228 229 -[[image:1652953568895-172.png||height="232" width="724"]] 252 +(% 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" %) 230 230 231 231 232 232 == 3.3 Configure Commands to read data == ... ... @@ -233,11 +233,15 @@ 233 233 234 234 ((( 235 235 ((( 236 -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. 259 +((( 260 +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-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 237 237 ))) 262 +))) 238 238 239 239 ((( 265 +((( 240 240 (% 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 v1.1 267 +))) 241 241 242 242 243 243 ))) ... ... @@ -305,6 +305,7 @@ 305 305 ))) 306 306 ))) 307 307 335 + 308 308 === 3.3.2 Configure sensors === 309 309 310 310 ((( ... ... @@ -316,13 +316,20 @@ 316 316 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 317 317 |=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 318 318 |AT+CFGDEV|(% style="width:110px" %)((( 347 +((( 319 319 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 349 +))) 320 320 351 +((( 321 321 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 353 +))) 322 322 355 +((( 323 323 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 357 +))) 324 324 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 325 325 360 + 326 326 === 3.3.3 Configure read commands for each sampling === 327 327 328 328 ((( ... ... @@ -335,7 +335,7 @@ 335 335 During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 336 336 337 337 338 -**Each RS485 commands include two parts:** 373 +(% style="color:#037691" %)**Each RS485 commands include two parts:** 339 339 340 340 ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar. 341 341 ... ... @@ -346,15 +346,14 @@ 346 346 347 347 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 348 348 349 - 350 350 Below are examples for the how above AT Commands works. 351 351 352 352 353 -**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 387 +(% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 354 354 355 355 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 356 356 |(% style="width:496px" %)((( 357 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 391 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 358 358 359 359 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 360 360 ... ... @@ -366,7 +366,7 @@ 366 366 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 367 367 368 368 369 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 403 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 370 370 371 371 (% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 372 372 |(% style="width:510px" %)((( ... ... @@ -379,20 +379,21 @@ 379 379 380 380 **Examples:** 381 381 382 -* Grab bytes :416 +* (% style="color:#037691" %)**Grab bytes** 383 383 384 -[[image:image-20220602153621-1.png]] 418 +(% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 385 385 386 386 387 -* Grab a section .421 +* (% style="color:#037691" %)**Grab a section** 388 388 389 -[[image:image-20220602153621-2.png]] 423 +(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 390 390 391 391 392 -* Grab different sections .426 +* (% style="color:#037691" %)**Grab different sections** 393 393 394 -[[image:image-20220602153621-3.png]] 428 +(% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 395 395 430 + 396 396 397 397 ))) 398 398 ... ... @@ -426,7 +426,7 @@ 426 426 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 427 427 ))) 428 428 429 -[[image:1653269759169-150.png||height="513" width="716"]] 464 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 430 430 431 431 432 432 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -444,7 +444,7 @@ 444 444 1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 445 445 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 446 446 447 -[[image:image-20220602155039-4.png]] 482 +(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 448 448 449 449 450 450 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA ... ... @@ -469,9 +469,10 @@ 469 469 470 470 Below are the uplink payloads: 471 471 472 -[[image:1654157178836-407.png]] 507 +(% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 473 473 474 474 510 + 475 475 === 3.3.5 Uplink on demand === 476 476 477 477 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. ... ... @@ -488,7 +488,7 @@ 488 488 489 489 RS485-LN support external Interrupt uplink since hardware v1.2 release. 490 490 491 -[[image:1654157342174-798.png]] 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" %) 492 492 493 493 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. 494 494 ... ... @@ -496,12 +496,12 @@ 496 496 == 3.4 Uplink Payload == 497 497 498 498 499 -[[image:image-20220606110929-1.png]] 535 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 500 500 501 501 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 502 502 503 503 504 -== 3.5 Configure RS485- BL via AT or Downlink ==540 +== 3.5 Configure RS485-LN via AT or Downlink == 505 505 506 506 ((( 507 507 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands ... ... @@ -533,7 +533,7 @@ 533 533 534 534 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. 535 535 536 -[[image:image-20220602163333-5.png||height="263" width="1160"]] 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 to move" width="15"]](% title="Click and drag to resize" %) 537 537 538 538 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) 539 539 ... ... @@ -543,7 +543,7 @@ 543 543 544 544 545 545 546 -==== **RS485 Debug Command** ==== 582 +==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ==== 547 547 548 548 ((( 549 549 This command is used to configure the RS485 devices; they won’t be used during sampling. ... ... @@ -550,15 +550,12 @@ 550 550 ))) 551 551 552 552 * ((( 553 -**AT Command** 554 -))) 589 +(% style="color:#037691" %)**AT Command** 555 555 556 -(% class="box infomessage" %) 557 -((( 558 -((( 559 559 **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 592 + 593 + 560 560 ))) 561 -))) 562 562 563 563 ((( 564 564 m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command ... ... @@ -565,7 +565,7 @@ 565 565 ))) 566 566 567 567 * ((( 568 -**Downlink Payload** 601 +(% style="color:#037691" %)**Downlink Payload** 569 569 ))) 570 570 571 571 ((( ... ... @@ -658,7 +658,7 @@ 658 658 ))) 659 659 660 660 ((( 661 - [[image:1654159460680-153.png]] 694 + (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 662 662 ))) 663 663 664 664 ... ... @@ -667,7 +667,7 @@ 667 667 ==== **Set Payload version** ==== 668 668 669 669 ((( 670 -This is the first byte of the uplink payload. RS485- BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.703 +This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 671 671 ))) 672 672 673 673 * ((( ... ... @@ -765,7 +765,7 @@ 765 765 XX XX XX XX: AT+COMMAND or AT+DATACUT command 766 766 ))) 767 767 * ((( 768 -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.801 +YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command. 769 769 ))) 770 770 771 771 ((( ... ... @@ -819,9 +819,9 @@ 819 819 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. 820 820 ))) 821 821 822 -[[image:image-20220602165351-6.png]] 855 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 823 823 824 -[[image:image-20220602165351-7.png]] 857 +(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 825 825 826 826 827 827 ... ... @@ -988,7 +988,7 @@ 988 988 The uplink screen shot is: 989 989 ))) 990 990 991 -[[image:1654160691922-496.png]] 1024 +(% aria-label="1654160691922-496.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654160691922-496.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 992 992 993 993 994 994 * ((( ... ... @@ -1089,7 +1089,7 @@ 1089 1089 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. 1090 1090 ))) 1091 1091 1092 -[[image:image-20220602171200-8.png||height="567" width="1007"]] 1125 +(% 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" %) 1093 1093 1094 1094 ((( 1095 1095 To enable the listening mode, use can run the command AT+RXMODE. ... ... @@ -1100,29 +1100,29 @@ 1100 1100 ))) 1101 1101 1102 1102 (% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1103 -|=(% style="width: 1 61px;" %)(((1104 -**Command example :**1105 -)))|=(% style="width: 337px;" %)(((1136 +|=(% style="width: 100px;" %)((( 1137 +**Command example** 1138 +)))|=(% style="width: 400px;" %)((( 1106 1106 **Function** 1107 1107 ))) 1108 -|(% style="width:1 61px" %)(((1141 +|(% style="width:100px" %)((( 1109 1109 AT+RXMODE=1,10 1110 -)))|(% style="width: 337px" %)(((1143 +)))|(% style="width:400px" %)((( 1111 1111 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. 1112 1112 ))) 1113 -|(% style="width:1 61px" %)(((1146 +|(% style="width:100px" %)((( 1114 1114 AT+RXMODE=2,500 1115 -)))|(% style="width: 337px" %)(((1148 +)))|(% style="width:400px" %)((( 1116 1116 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 1117 1117 ))) 1118 -|(% style="width:1 61px" %)(((1151 +|(% style="width:100px" %)((( 1119 1119 AT+RXMODE=0,0 1120 -)))|(% style="width: 337px" %)(((1153 +)))|(% style="width:400px" %)((( 1121 1121 Disable listening mode. This is the default settings. 1122 1122 ))) 1123 -|(% style="width:1 61px" %)(((1156 +|(% style="width:100px" %)((( 1124 1124 1125 -)))|(% style="width: 337px" %)(((1158 +)))|(% style="width:400px" %)((( 1126 1126 A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1127 1127 ))) 1128 1128 ... ... @@ -1163,7 +1163,7 @@ 1163 1163 ))) 1164 1164 1165 1165 ((( 1166 -[[image:image-20220602171200-9.png]] 1199 +(% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1167 1167 ))) 1168 1168 1169 1169 ((( ... ... @@ -1171,18 +1171,20 @@ 1171 1171 ))) 1172 1172 1173 1173 ((( 1207 +((( 1174 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. 1175 1175 ))) 1210 +))) 1176 1176 1177 1177 1178 1178 == 3.7 Buttons == 1179 1179 1180 1180 1181 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:40 0px" %)1182 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 3 50px;" %)**Feature**1183 -|(% style="width:50px" %)**ACT**|(% style="width:3 50px" %)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**1184 -|(% style="width:50px" %)**RST**|(% style="width:3 50px" %)Reboot RS4851185 -|(% style="width:50px" %)**PRO**|(% style="width:3 50px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]1216 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1217 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1218 +|(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink** 1219 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1220 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1186 1186 1187 1187 == 3.8 LEDs == 1188 1188 ... ... @@ -1192,7 +1192,6 @@ 1192 1192 |**PWR**|Always on if there is power 1193 1193 |**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. 1194 1194 1195 - 1196 1196 = 4. Case Study = 1197 1197 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]] ... ... @@ -1203,17 +1203,17 @@ 1203 1203 == 5.1 Access AT Command == 1204 1204 1205 1205 ((( 1206 -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.1240 +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 ))) 1208 1208 1209 -[[image:1654162355560-817.png]] 1243 +(% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1210 1210 1211 1211 1212 1212 ((( 1213 -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:1247 +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-LN. The default password is 123456. Below is the output for reference: 1214 1214 ))) 1215 1215 1216 -[[image:1654162368066-342.png]] 1250 +(% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1217 1217 1218 1218 1219 1219 ((( ... ... @@ -1244,7 +1244,9 @@ 1244 1244 ))) 1245 1245 1246 1246 1281 +((( 1247 1247 If device already joined network: 1283 +))) 1248 1248 1249 1249 (% class="box infomessage" %) 1250 1250 ((( ... ... @@ -1283,12 +1283,14 @@ 1283 1283 1284 1284 (% style="color:red" %)**Note:** 1285 1285 1322 +((( 1286 1286 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1287 1287 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1288 1288 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. 1289 1289 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 1327 +))) 1290 1290 1291 -[[image:1654162478620-421.png]] 1329 +(% 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" %) 1292 1292 1293 1293 1294 1294 = 6. FAQ = ... ... @@ -1313,33 +1313,41 @@ 1313 1313 Below shows the hardware connection for how to upload an image to RS485-LN: 1314 1314 ))) 1315 1315 1316 -[[image:1654162535040-878.png]] 1354 +(% 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" %) 1317 1317 1356 +((( 1318 1318 **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]]. 1358 +))) 1319 1319 1360 +((( 1320 1320 **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1362 +))) 1321 1321 1364 +((( 1322 1322 **Step3: **Open flashloader; choose the correct COM port to update. 1366 +))) 1323 1323 1324 1324 ((( 1325 1325 ((( 1370 +((( 1326 1326 (% 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. 1327 1327 ))) 1328 1328 ))) 1374 +))) 1329 1329 1330 1330 1331 -[[image:image-20220602175818-12.png]] 1377 +(% aria-label="image-20220602175818-12.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175818-12.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1332 1332 1333 1333 1334 -[[image:image-20220602175848-13.png]] 1380 +(% aria-label="image-20220602175848-13.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175848-13.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1335 1335 1336 1336 1337 -[[image:image-20220602175912-14.png]] 1383 +(% 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" %) 1338 1338 1339 1339 1340 1340 **Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1341 1341 1342 -[[image:image-20220602175638-10.png]] 1388 +(% 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" %) 1343 1343 1344 1344 1345 1345 == 6.2 How to change the LoRa Frequency Bands/Region? == ... ... @@ -1347,9 +1347,9 @@ 1347 1347 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1348 1348 1349 1349 1350 -== 6.3 How many RS485-Slave can RS485- BL connects? ==1396 +== 6.3 How many RS485-Slave can RS485-LN connects? == 1351 1351 1352 -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"]].1398 +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"]]. 1353 1353 1354 1354 1355 1355 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==