Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/10 15:06
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... ... @@ -94,6 +94,8 @@ 94 94 * Automatic RF Sense and CAD with ultra-fast AFC. 95 95 * Packet engine up to 256 bytes with CRC 96 96 97 + 98 + 97 97 == 1.3 Features == 98 98 99 99 ... ... @@ -106,6 +106,8 @@ 106 106 * Support Modbus protocol 107 107 * Support Interrupt uplink (Since hardware version v1.2) 108 108 111 + 112 + 109 109 == 1.4 Applications == 110 110 111 111 ... ... @@ -116,6 +116,8 @@ 116 116 * Smart Cities 117 117 * Smart Factory 118 118 123 + 124 + 119 119 == 1.5 Firmware Change log == 120 120 121 121 ... ... @@ -281,53 +281,44 @@ 281 281 282 282 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: 283 283 290 + 284 284 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 285 -|=(% style="width: 1 26px; background-color:#D9E2F3;color:#0070C0" %)(((292 +|=(% style="width: 119px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)((( 286 286 **AT Commands** 287 -)))|=(% style="width: 1 87px; background-color:#D9E2F3;color:#0070C0" %)(((294 +)))|=(% style="width: 116px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)((( 288 288 **Description** 289 -)))|=(% style="width: 19 7px;background-color:#D9E2F3;color:#0070C0" %)(((296 +)))|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)((( 290 290 **Example** 291 291 ))) 292 -|(% style="width:126px" %)((( 293 - 294 - 295 -((( 299 +|(% style="width:119px" %)((( 296 296 AT+BAUDR 297 -))) 298 -)))|(% style="width:177px" %)((( 301 +)))|(% style="width:116px" %)((( 299 299 Set the baud rate (for RS485 connection). Default Value is: 9600. 300 -)))|(% style="width:19 3px" %)(((303 +)))|(% style="width:190px" %)((( 301 301 ((( 302 302 AT+BAUDR=9600 303 303 ))) 304 304 305 305 ((( 306 -Options: (1200,2400,4800, 307 - 308 -14400,19200,115200) 309 +Options: (1200,2400,4800,14400,19200,115200) 309 309 ))) 310 310 ))) 311 -|(% style="width:1 26px" %)(((312 +|(% style="width:119px" %)((( 312 312 AT+PARITY 313 -)))|(% style="width:1 77px" %)(((314 +)))|(% style="width:116px" %)((( 314 314 Set UART parity (for RS485 connection) 315 -)))|(% style="width:19 3px" %)(((316 +)))|(% style="width:190px" %)((( 316 316 ((( 317 317 AT+PARITY=0 318 318 ))) 319 319 320 320 ((( 321 -Option: 0: no parity, 322 - 323 -1: odd parity, 324 - 325 -2: even parity 322 +Option: 0: no parity, 1: odd parity, 2: even parity 326 326 ))) 327 327 ))) 328 -|(% style="width:1 26px" %)(((325 +|(% style="width:119px" %)((( 329 329 AT+STOPBIT 330 -)))|(% style="width:1 77px" %)(((327 +)))|(% style="width:116px" %)((( 331 331 ((( 332 332 Set serial stopbit (for RS485 connection) 333 333 ))) ... ... @@ -335,7 +335,7 @@ 335 335 ((( 336 336 337 337 ))) 338 -)))|(% style="width:19 3px" %)(((335 +)))|(% style="width:190px" %)((( 339 339 ((( 340 340 AT+STOPBIT=0 for 1bit 341 341 ))) ... ... @@ -350,12 +350,17 @@ 350 350 ))) 351 351 352 352 350 + 353 353 === 3.3.2 Configure sensors === 354 354 355 355 356 356 ((( 355 +((( 357 357 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. 357 + 358 + 358 358 ))) 360 +))) 359 359 360 360 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 361 361 |=(% style="width: 122px; background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px; background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example** ... ... @@ -373,6 +373,8 @@ 373 373 ))) 374 374 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 375 375 378 + 379 + 376 376 === 3.3.3 Configure read commands for each sampling === 377 377 378 378 ... ... @@ -1425,6 +1425,8 @@ 1425 1425 |(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485 1426 1426 |(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1427 1427 1432 + 1433 + 1428 1428 == 3.8 LEDs == 1429 1429 1430 1430 ... ... @@ -1433,6 +1433,8 @@ 1433 1433 |PWR|Always on if there is power 1434 1434 |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. 1435 1435 1442 + 1443 + 1436 1436 = 4. Case Study = 1437 1437 1438 1438 ... ... @@ -1775,6 +1775,8 @@ 1775 1775 * (% style="color:red" %)**RU864**(%%): frequency bands RU864 1776 1776 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1777 1777 1786 + 1787 + 1778 1778 = 9. Packing Info = 1779 1779 1780 1780 ... ... @@ -1791,6 +1791,8 @@ 1791 1791 * Package Size / pcs : 14.5 x 8 x 5 cm 1792 1792 * Weight / pcs : 170g 1793 1793 1804 + 1805 + 1794 1794 = 10. FCC Caution for RS485LN-US915 = 1795 1795 1796 1796