Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 1 removed)
Details
- Page properties
-
- Content
-
... ... @@ -104,6 +104,7 @@ 104 104 * Support Interrupt uplink (Since hardware version v1.2) 105 105 106 106 107 + 107 107 == 1.4 Applications == 108 108 109 109 * Smart Buildings & Home Automation ... ... @@ -114,6 +114,7 @@ 114 114 * Smart Factory 115 115 116 116 118 + 117 117 == 1.5 Firmware Change log == 118 118 119 119 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] ... ... @@ -249,19 +249,19 @@ 249 249 250 250 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: 251 251 252 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)253 -| =(% style="width:10px;" %)(((254 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %) 255 +|(% style="width:128px" %)((( 254 254 **AT Commands** 255 -)))| =(% style="width:190px;" %)(((257 +)))|(% style="width:305px" %)((( 256 256 **Description** 257 -)))| =(% style="width:190px;" %)(((259 +)))|(% style="width:346px" %)((( 258 258 **Example** 259 259 ))) 260 -|(% style="width:1 10px" %)(((262 +|(% style="width:128px" %)((( 261 261 AT+BAUDR 262 -)))|(% style="width: 190px" %)(((264 +)))|(% style="width:305px" %)((( 263 263 Set the baud rate (for RS485 connection). Default Value is: 9600. 264 -)))|(% style="width: 190px" %)(((266 +)))|(% style="width:346px" %)((( 265 265 ((( 266 266 AT+BAUDR=9600 267 267 ))) ... ... @@ -270,11 +270,11 @@ 270 270 Options: (1200,2400,4800,14400,19200,115200) 271 271 ))) 272 272 ))) 273 -|(% style="width:1 10px" %)(((275 +|(% style="width:128px" %)((( 274 274 AT+PARITY 275 -)))|(% style="width: 190px" %)(((277 +)))|(% style="width:305px" %)((( 276 276 Set UART parity (for RS485 connection) 277 -)))|(% style="width: 190px" %)(((279 +)))|(% style="width:346px" %)((( 278 278 ((( 279 279 AT+PARITY=0 280 280 ))) ... ... @@ -283,9 +283,9 @@ 283 283 Option: 0: no parity, 1: odd parity, 2: even parity 284 284 ))) 285 285 ))) 286 -|(% style="width:1 10px" %)(((288 +|(% style="width:128px" %)((( 287 287 AT+STOPBIT 288 -)))|(% style="width: 190px" %)(((290 +)))|(% style="width:305px" %)((( 289 289 ((( 290 290 Set serial stopbit (for RS485 connection) 291 291 ))) ... ... @@ -293,7 +293,7 @@ 293 293 ((( 294 294 295 295 ))) 296 -)))|(% style="width: 190px" %)(((298 +)))|(% style="width:346px" %)((( 297 297 ((( 298 298 AT+STOPBIT=0 for 1bit 299 299 ))) ... ... @@ -307,8 +307,6 @@ 307 307 ))) 308 308 ))) 309 309 310 - 311 - 312 312 === 3.3.2 Configure sensors === 313 313 314 314 ((( ... ... @@ -317,18 +317,16 @@ 317 317 ))) 318 318 ))) 319 319 320 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)321 -| =(% style="width: 110px;" %)**AT Commands**|=(% style="width:90px;" %)**Description**|=(% style="width:190px;" %)**Example**322 -|AT+CFGDEV|(% style="width:1 10px" %)(((320 +(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 321 +|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 322 +|AT+CFGDEV|(% style="width:418px" %)((( 323 323 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 324 324 325 325 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 326 326 327 327 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 328 -)))|(% style="width: 190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m328 +)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 329 329 330 - 331 - 332 332 === 3.3.3 Configure read commands for each sampling === 333 333 334 334 ((( ... ... @@ -374,8 +374,8 @@ 374 374 375 375 **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 376 376 377 -(% border="1" style="background-color:#4bacc6; color:white; width:5 10px" %)378 -|(% style="width: 510px" %)(((375 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %) 376 +|(% style="width:722px" %)((( 379 379 **AT+DATACUTx=a,b,c** 380 380 381 381 * **a: length for the return of AT+COMMAND** ... ... @@ -501,9 +501,20 @@ 501 501 502 502 == 3.4 Uplink Payload == 503 503 502 +(% border="1" style="background-color:#4bacc6; color:white; width:734px" %) 503 +|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands** 504 +|Value|(% style="width:120px" %)((( 505 +Battery(mV) 504 504 505 - [[image:image-20220606110929-1.png]]507 +& 506 506 509 +Interrupt _Flag 510 +)))|(% style="width:116px" %)((( 511 +PAYLOAD_VER 512 + 513 + 514 +)))|(% 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. 515 + 507 507 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 508 508 509 509 ... ... @@ -866,6 +866,7 @@ 866 866 |**RST**|(% style="width:1420px" %)Reboot RS485 867 867 |**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 868 868 878 + 869 869 == 3.8 LEDs == 870 870 871 871 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -873,6 +873,7 @@ 873 873 |**PWR**|Always on if there is power 874 874 |**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. 875 875 886 + 876 876 = 4. Case Study = 877 877 878 878 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]] ... ... @@ -1050,6 +1050,7 @@ 1050 1050 * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1051 1051 1052 1052 1064 + 1053 1053 = 9.Packing Info = 1054 1054 1055 1055 ... ... @@ -1067,6 +1067,7 @@ 1067 1067 * Weight / pcs : 170g 1068 1068 1069 1069 1082 + 1070 1070 = 10. FCC Caution for RS485LN-US915 = 1071 1071 1072 1072 (((
- image-20220606110929-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -13.9 KB - Content