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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... ... @@ -104,7 +104,6 @@ 104 104 * Support Interrupt uplink (Since hardware version v1.2) 105 105 106 106 107 - 108 108 == 1.4 Applications == 109 109 110 110 * Smart Buildings & Home Automation ... ... @@ -115,7 +115,6 @@ 115 115 * Smart Factory 116 116 117 117 118 - 119 119 == 1.5 Firmware Change log == 120 120 121 121 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] ... ... @@ -125,9 +125,13 @@ 125 125 126 126 ((( 127 127 ((( 126 +((( 128 128 v1.2: Add External Interrupt Pin. 128 +))) 129 129 130 +((( 130 130 v1.0: Release 132 +))) 131 131 132 132 133 133 ))) ... ... @@ -247,19 +247,19 @@ 247 247 248 248 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: 249 249 250 -(% border="1" style="background-color:#ffffcc; color:green; width: 782px" %)251 -|(% style="width:1 28px" %)(((252 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 253 +|=(% style="width: 110px;" %)((( 252 252 **AT Commands** 253 -)))|(% style="width: 305px" %)(((255 +)))|=(% style="width: 190px;" %)((( 254 254 **Description** 255 -)))|(% style="width: 346px" %)(((257 +)))|=(% style="width: 190px;" %)((( 256 256 **Example** 257 257 ))) 258 -|(% style="width:1 28px" %)(((260 +|(% style="width:110px" %)((( 259 259 AT+BAUDR 260 -)))|(% style="width: 305px" %)(((262 +)))|(% style="width:190px" %)((( 261 261 Set the baud rate (for RS485 connection). Default Value is: 9600. 262 -)))|(% style="width: 346px" %)(((264 +)))|(% style="width:190px" %)((( 263 263 ((( 264 264 AT+BAUDR=9600 265 265 ))) ... ... @@ -268,11 +268,11 @@ 268 268 Options: (1200,2400,4800,14400,19200,115200) 269 269 ))) 270 270 ))) 271 -|(% style="width:1 28px" %)(((273 +|(% style="width:110px" %)((( 272 272 AT+PARITY 273 -)))|(% style="width: 305px" %)(((275 +)))|(% style="width:190px" %)((( 274 274 Set UART parity (for RS485 connection) 275 -)))|(% style="width: 346px" %)(((277 +)))|(% style="width:190px" %)((( 276 276 ((( 277 277 AT+PARITY=0 278 278 ))) ... ... @@ -281,9 +281,9 @@ 281 281 Option: 0: no parity, 1: odd parity, 2: even parity 282 282 ))) 283 283 ))) 284 -|(% style="width:1 28px" %)(((286 +|(% style="width:110px" %)((( 285 285 AT+STOPBIT 286 -)))|(% style="width: 305px" %)(((288 +)))|(% style="width:190px" %)((( 287 287 ((( 288 288 Set serial stopbit (for RS485 connection) 289 289 ))) ... ... @@ -291,7 +291,7 @@ 291 291 ((( 292 292 293 293 ))) 294 -)))|(% style="width: 346px" %)(((296 +)))|(% style="width:190px" %)((( 295 295 ((( 296 296 AT+STOPBIT=0 for 1bit 297 297 ))) ... ... @@ -305,6 +305,8 @@ 305 305 ))) 306 306 ))) 307 307 310 + 311 + 308 308 === 3.3.2 Configure sensors === 309 309 310 310 ((( ... ... @@ -313,15 +313,15 @@ 313 313 ))) 314 314 ))) 315 315 316 -(% border="1" style="background-color:#ffffcc; color:green; width: 806px" %)317 -|**AT Commands**|(% style="width: 418px" %)**Description**|(% style="width:256px" %)**Example**318 -|AT+CFGDEV|(% style="width: 418px" %)(((320 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 321 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 322 +|AT+CFGDEV|(% style="width:110px" %)((( 319 319 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 320 320 321 321 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 322 322 323 323 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 324 -)))|(% style="width: 256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m328 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 325 325 326 326 === 3.3.3 Configure read commands for each sampling === 327 327 ... ... @@ -368,8 +368,8 @@ 368 368 369 369 **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 370 370 371 -(% border="1" style="background-color:#4bacc6; color:white; width: 725px" %)372 -|(% style="width: 722px" %)(((375 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 376 +|(% style="width:510px" %)((( 373 373 **AT+DATACUTx=a,b,c** 374 374 375 375 * **a: length for the return of AT+COMMAND** ... ... @@ -871,7 +871,6 @@ 871 871 |**RST**|(% style="width:1420px" %)Reboot RS485 872 872 |**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 873 873 874 - 875 875 == 3.8 LEDs == 876 876 877 877 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -879,7 +879,6 @@ 879 879 |**PWR**|Always on if there is power 880 880 |**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. 881 881 882 - 883 883 = 4. Case Study = 884 884 885 885 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]] ... ... @@ -1057,7 +1057,6 @@ 1057 1057 * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1058 1058 1059 1059 1060 - 1061 1061 = 9.Packing Info = 1062 1062 1063 1063 ... ... @@ -1075,7 +1075,6 @@ 1075 1075 * Weight / pcs : 170g 1076 1076 1077 1077 1078 - 1079 1079 = 10. FCC Caution for RS485LN-US915 = 1080 1080 1081 1081 (((