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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... ... @@ -94,8 +94,6 @@ 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 - 99 99 == 1.3 Features == 100 100 101 101 ... ... @@ -108,8 +108,6 @@ 108 108 * Support Modbus protocol 109 109 * Support Interrupt uplink (Since hardware version v1.2) 110 110 111 - 112 - 113 113 == 1.4 Applications == 114 114 115 115 ... ... @@ -120,8 +120,6 @@ 120 120 * Smart Cities 121 121 * Smart Factory 122 122 123 - 124 - 125 125 == 1.5 Firmware Change log == 126 126 127 127 ... ... @@ -287,48 +287,44 @@ 287 287 288 288 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: 289 289 284 + 290 290 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 291 -|=(% style="width: 1 26px; background-color:#D9E2F3;color:#0070C0" %)(((286 +|=(% style="width: 119px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)((( 292 292 **AT Commands** 293 -)))|=(% style="width: 1 87px; background-color:#D9E2F3;color:#0070C0" %)(((288 +)))|=(% style="width: 116px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)((( 294 294 **Description** 295 -)))|=(% style="width: 19 7px;background-color:#D9E2F3;color:#0070C0" %)(((290 +)))|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)((( 296 296 **Example** 297 297 ))) 298 -|(% style="width:126px" %)((( 299 - 300 - 301 -((( 293 +|(% style="width:119px" %)((( 302 302 AT+BAUDR 303 -))) 304 -)))|(% style="width:177px" %)((( 295 +)))|(% style="width:116px" %)((( 305 305 Set the baud rate (for RS485 connection). Default Value is: 9600. 306 -)))|(% style="width:19 3px" %)(((297 +)))|(% style="width:190px" %)((( 307 307 ((( 308 308 AT+BAUDR=9600 309 309 ))) 301 + 310 310 ((( 311 -Options: (1200,2400,4800, 312 -14400,19200,115200) 303 +Options: (1200,2400,4800,14400,19200,115200) 313 313 ))) 314 314 ))) 315 -|(% style="width:1 26px" %)(((306 +|(% style="width:119px" %)((( 316 316 AT+PARITY 317 -)))|(% style="width:1 77px" %)(((308 +)))|(% style="width:116px" %)((( 318 318 Set UART parity (for RS485 connection) 319 -)))|(% style="width:19 3px" %)(((310 +)))|(% style="width:190px" %)((( 320 320 ((( 321 321 AT+PARITY=0 322 322 ))) 314 + 323 323 ((( 324 -Option: 0: no parity, 325 -1: odd parity, 326 -2: even parity 316 +Option: 0: no parity, 1: odd parity, 2: even parity 327 327 ))) 328 328 ))) 329 -|(% style="width:1 26px" %)(((319 +|(% style="width:119px" %)((( 330 330 AT+STOPBIT 331 -)))|(% style="width:1 77px" %)(((321 +)))|(% style="width:116px" %)((( 332 332 ((( 333 333 Set serial stopbit (for RS485 connection) 334 334 ))) ... ... @@ -336,13 +336,15 @@ 336 336 ((( 337 337 338 338 ))) 339 -)))|(% style="width:19 3px" %)(((329 +)))|(% style="width:190px" %)((( 340 340 ((( 341 341 AT+STOPBIT=0 for 1bit 342 342 ))) 333 + 343 343 ((( 344 344 AT+STOPBIT=1 for 1.5 bit 345 345 ))) 337 + 346 346 ((( 347 347 AT+STOPBIT=2 for 2 bits 348 348 ))) ... ... @@ -352,8 +352,12 @@ 352 352 353 353 354 354 ((( 347 +((( 355 355 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. 349 + 350 + 356 356 ))) 352 +))) 357 357 358 358 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 359 359 |=(% 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** ... ... @@ -560,7 +560,7 @@ 560 560 561 561 562 562 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 563 -|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)(((559 +|=(% scope="row" style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)((( 564 564 Size(bytes) 565 565 )))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)((( 566 566 **Length depends on the return from the commands**