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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... ... @@ -28,8 +28,9 @@ 28 28 29 29 30 30 31 -= 1. 31 += 1.Introduction = 32 32 33 + 33 33 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 34 34 35 35 ... ... @@ -57,12 +57,13 @@ 57 57 (% 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" %) 58 58 59 59 61 + 60 60 == 1.2 Specifications == 61 61 62 62 63 63 (% style="color:#037691" %)**Hardware System:** 64 64 65 -* STM32L072 xxxxMCU67 +* STM32L072CZT6 MCU 66 66 * SX1276/78 Wireless Chip 67 67 * Power Consumption (exclude RS485 device): 68 68 ** Idle: 32mA@12v ... ... @@ -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 ... ... @@ -128,6 +128,7 @@ 128 128 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 129 129 130 130 127 + 131 131 == 1.6 Hardware Change log == 132 132 133 133 ... ... @@ -141,6 +141,7 @@ 141 141 v1.0: Release 142 142 ))) 143 143 141 + 144 144 145 145 ))) 146 146 ))) ... ... @@ -160,11 +160,13 @@ 160 160 161 161 (% 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" %) 162 162 161 + 163 163 164 164 ))) 165 165 166 166 = 3. Operation Mode = 167 167 167 + 168 168 == 3.1 How it works? == 169 169 170 170 ... ... @@ -173,6 +173,7 @@ 173 173 The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA. 174 174 ))) 175 175 176 + 176 176 177 177 ))) 178 178 ... ... @@ -261,6 +261,7 @@ 261 261 (% 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" %) 262 262 263 263 265 + 264 264 == 3.3 Configure Commands to read data == 265 265 266 266 ... ... @@ -278,6 +278,7 @@ 278 278 (% 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** 279 279 ))) 280 280 283 + 281 281 282 282 ))) 283 283 ))) ... ... @@ -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: 289 289 290 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 291 -|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)((( 293 + 294 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 295 +|=(% style="width: 110px;" %)((( 292 292 **AT Commands** 293 -)))|=(% style="width: 1 87px;background-color:#D9E2F3;color:#0070C0" %)(((297 +)))|=(% style="width: 210px;" %)((( 294 294 **Description** 295 -)))|=(% style="width: 19 7px;background-color:#D9E2F3;color:#0070C0" %)(((299 +)))|=(% style="width: 190px;" %)((( 296 296 **Example** 297 297 ))) 298 -|(% style="width:126px" %)((( 299 - 300 - 301 -((( 302 +|(% style="width:110px" %)((( 302 302 AT+BAUDR 303 -))) 304 -)))|(% style="width:177px" %)((( 304 +)))|(% style="width:190px" %)((( 305 305 Set the baud rate (for RS485 connection). Default Value is: 9600. 306 -)))|(% style="width:19 3px" %)(((306 +)))|(% style="width:190px" %)((( 307 307 ((( 308 308 AT+BAUDR=9600 309 309 ))) 310 + 310 310 ((( 311 -Options: (1200,2400,4800, 312 -14400,19200,115200) 312 +Options: (1200,2400,4800,14400,19200,115200) 313 313 ))) 314 314 ))) 315 -|(% style="width:1 26px" %)(((315 +|(% style="width:110px" %)((( 316 316 AT+PARITY 317 -)))|(% style="width:1 77px" %)(((317 +)))|(% style="width:190px" %)((( 318 318 Set UART parity (for RS485 connection) 319 -)))|(% style="width:19 3px" %)(((319 +)))|(% style="width:190px" %)((( 320 320 ((( 321 321 AT+PARITY=0 322 322 ))) 323 + 323 323 ((( 324 -Option: 0: no parity, 325 -1: odd parity, 326 -2: even parity 325 +Option: 0: no parity, 1: odd parity, 2: even parity 327 327 ))) 328 328 ))) 329 -|(% style="width:1 26px" %)(((328 +|(% style="width:110px" %)((( 330 330 AT+STOPBIT 331 -)))|(% style="width:1 77px" %)(((330 +)))|(% style="width:190px" %)((( 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" %)(((338 +)))|(% style="width:190px" %)((( 340 340 ((( 341 341 AT+STOPBIT=0 for 1bit 342 342 ))) 342 + 343 343 ((( 344 344 AT+STOPBIT=1 for 1.5 bit 345 345 ))) 346 + 346 346 ((( 347 347 AT+STOPBIT=2 for 2 bits 348 348 ))) ... ... @@ -352,12 +352,16 @@ 352 352 353 353 354 354 ((( 356 +((( 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. 358 + 359 + 356 356 ))) 361 +))) 357 357 358 -(% border="1" cellspacing="5" style="background-color:#f 2f2f2; width:510px" %)359 -|=(% style="width: 1 22px;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**360 -| (% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((363 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 364 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example** 365 +|AT+CFGDEV|(% style="width:110px" %)((( 361 361 ((( 362 362 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 363 363 ))) ... ... @@ -401,9 +401,9 @@ 401 401 402 402 (% 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: 403 403 404 -(% border="1" style="background-color:# f2f2f2; width:499px" %)409 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 405 405 |(% style="width:496px" %)((( 406 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 411 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 407 407 408 408 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 409 409 ... ... @@ -417,7 +417,7 @@ 417 417 418 418 (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 419 419 420 -(% border="1" style="background-color:# f2f2f2; width:510px" %)425 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 421 421 |(% style="width:510px" %)((( 422 422 **AT+DATACUTx=a,b,c** 423 423 ... ... @@ -445,6 +445,7 @@ 445 445 446 446 (% 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" %) 447 447 453 + 448 448 449 449 ))) 450 450 ... ... @@ -488,15 +488,11 @@ 488 488 Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 489 489 490 490 491 -~1. PAYVER: Defined by AT+PAYVER 497 +1. PAYVER: Defined by AT+PAYVER 498 +1. PAYLOAD COUNT: Total how many uplinks of this sampling. 499 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 500 +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 492 492 493 -2. PAYLOAD COUNT: Total how many uplinks of this sampling. 494 - 495 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 496 - 497 -4. 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 498 - 499 - 500 500 (% 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" %) 501 501 502 502 ... ... @@ -533,6 +533,7 @@ 533 533 (% 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" %) 534 534 535 535 538 + 536 536 === 3.3.5 Uplink on demand === 537 537 538 538 ... ... @@ -545,6 +545,7 @@ 545 545 (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 546 546 547 547 551 + 548 548 === 3.3.6 Uplink on Interrupt === 549 549 550 550 ... ... @@ -556,16 +556,17 @@ 556 556 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. 557 557 558 558 563 + 559 559 == 3.4 Uplink Payload == 560 560 561 561 562 -(% border="1" cellspacing="5" style="background-color:#f 2f2f2; width:510px" %)563 -| =(% scope="row" style="width:70px;background-color:#D9E2F3;color:#0070C0" %)(((567 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %) 568 +|(% style="width:60px" %)((( 564 564 Size(bytes) 565 -)))|(% style=" background-color:#d9e2f3; color:#0070c0;width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0;width:360px" %)(((566 - **Length depends on the return from the commands**570 +)))|(% style="width:80px" %)1|(% style="width:360px" %)((( 571 +Length depends on the return from the commands 567 567 ))) 568 -| =(% style="width:;" %)(((573 +|(% style="width:90px" %)((( 569 569 Value 570 570 )))|(% style="width:114px" %)((( 571 571 PAYLOAD_VER ... ... @@ -584,6 +584,7 @@ 584 584 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 585 585 586 586 592 + 587 587 == 3.5 Configure RS485-LN via AT or Downlink == 588 588 589 589 ... ... @@ -608,6 +608,7 @@ 608 608 ))) 609 609 610 610 617 + 611 611 === 3.5.1 Common Commands === 612 612 613 613 ... ... @@ -614,6 +614,7 @@ 614 614 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 615 615 616 616 624 + 617 617 === 3.5.2 Downlink Response(Since firmware v1.4) === 618 618 619 619 ... ... @@ -627,10 +627,12 @@ 627 627 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) 628 628 629 629 638 + 630 630 === 3.5.3 Sensor related commands === 631 631 632 632 633 633 643 + 634 634 ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 635 635 636 636 ... ... @@ -753,6 +753,7 @@ 753 753 754 754 755 755 766 + 756 756 ==== (% style="color:blue" %)**Set Payload version**(%%) ==== 757 757 758 758 ... ... @@ -795,6 +795,7 @@ 795 795 796 796 797 797 809 + 798 798 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 799 799 800 800 ... ... @@ -879,6 +879,7 @@ 879 879 880 880 881 881 894 + 882 882 ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 883 883 884 884 ... ... @@ -922,6 +922,7 @@ 922 922 923 923 924 924 938 + 925 925 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 926 926 927 927 ... ... @@ -958,7 +958,7 @@ 958 958 ))) 959 959 960 960 ((( 961 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex 975 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000 962 962 ))) 963 963 964 964 ((( ... ... @@ -968,11 +968,12 @@ 968 968 ))) 969 969 970 970 ((( 971 -**0xAA 01 0 3E8** ~-~-> Same as **AT+CMDDL1=1000 ms**985 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 972 972 ))) 973 973 974 974 975 975 990 + 976 976 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 977 977 978 978 ... ... @@ -1027,6 +1027,7 @@ 1027 1027 1028 1028 1029 1029 1045 + 1030 1030 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1031 1031 1032 1032 ... ... @@ -1056,6 +1056,7 @@ 1056 1056 1057 1057 1058 1058 1075 + 1059 1059 ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1060 1060 1061 1061 ... ... @@ -1104,6 +1104,7 @@ 1104 1104 1105 1105 1106 1106 1124 + 1107 1107 ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1108 1108 1109 1109 ... ... @@ -1164,30 +1164,27 @@ 1164 1164 ))) 1165 1165 1166 1166 1167 - 1168 - 1169 1169 ==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ==== 1170 1170 1171 - 1172 1172 * ((( 1173 1173 (% style="color:#037691" %)** AT Command:** 1174 1174 ))) 1175 1175 1176 - (% style="color:#4472c4" %)** AT+DATABIT=7 **(%%)~/~/ Set the data bits to 71191 +**~ AT+DATABIT=7 **~/~/ Set the data bits to 7 1177 1177 1178 - (% style="color:#4472c4" %)** AT+DATABIT=8 **(%%)~/~/ Set the data bits to 81193 +**~ AT+DATABIT=8 **~/~/ Set the data bits to 8 1179 1179 1180 1180 * ((( 1181 1181 (% style="color:#037691" %)**Downlink Payload:** 1182 1182 ))) 1183 1183 1184 - (% style="color:#4472c4" %)** A7 04 07**(%%): Same as AT+DATABIT=71199 +**~ A7 04 07**: Same as AT+DATABIT=7 1185 1185 1186 - (% style="color:#4472c4" %)** A7 04 08**(%%): Same as AT+DATABIT=81201 +**~ A7 04 08**: Same as AT+DATABIT=8 1187 1187 1188 1188 1189 1189 1190 -==== (% style="color:blue" %)**Encrypted payload (Since Version 1.4.0)**(%%) ====1205 +==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1191 1191 1192 1192 ((( 1193 1193 ... ... @@ -1203,9 +1203,10 @@ 1203 1203 1204 1204 1205 1205 1206 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ==== 1207 1207 1222 +==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1208 1208 1224 + 1209 1209 * ((( 1210 1210 (% style="color:#037691" %)** AT Command:** 1211 1211 ))) ... ... @@ -1216,9 +1216,10 @@ 1216 1216 1217 1217 1218 1218 1219 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ==== 1220 1220 1236 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1221 1221 1238 + 1222 1222 * ((( 1223 1223 (% style="color:#037691" %)** AT Command:** 1224 1224 ))) ... ... @@ -1229,9 +1229,10 @@ 1229 1229 1230 1230 1231 1231 1232 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ==== 1233 1233 1250 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1234 1234 1252 + 1235 1235 * ((( 1236 1236 (% style="color:#037691" %)** AT Command:** 1237 1237 ))) ... ... @@ -1249,9 +1249,10 @@ 1249 1249 1250 1250 1251 1251 1252 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ==== 1253 1253 1271 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1254 1254 1273 + 1255 1255 * ((( 1256 1256 (% style="color:#037691" %)** AT Command:** 1257 1257 ))) ... ... @@ -1273,9 +1273,10 @@ 1273 1273 1274 1274 1275 1275 1276 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ==== 1277 1277 1296 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1278 1278 1298 + 1279 1279 ((( 1280 1280 * (% style="color:#037691" %)**Downlink Payload:** 1281 1281 ... ... @@ -1290,9 +1290,10 @@ 1290 1290 1291 1291 1292 1292 1293 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ==== 1294 1294 1314 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1295 1295 1316 + 1296 1296 * ((( 1297 1297 (% style="color:#037691" %)** AT Command:** 1298 1298 ))) ... ... @@ -1313,6 +1313,7 @@ 1313 1313 [[image:image-20220824144240-1.png]] 1314 1314 1315 1315 1337 + 1316 1316 == 3.6 Listening mode for RS485 network == 1317 1317 1318 1318 ... ... @@ -1334,32 +1334,34 @@ 1334 1334 To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1335 1335 ))) 1336 1336 1359 +((( 1360 + 1361 +))) 1337 1337 1338 - 1339 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 1340 -|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)((( 1363 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1364 +|=(% style="width: 100px;" %)((( 1341 1341 **Command example** 1342 -)))|=(% style="width: 355px;background-color:#D9E2F3;color:#0070C0" %)(((1366 +)))|=(% style="width: 400px;" %)((( 1343 1343 **Function** 1344 1344 ))) 1345 -|(% style="width:1 56px" %)(((1369 +|(% style="width:100px" %)((( 1346 1346 AT+RXMODE=1,10 1347 -)))|(% style="width: 352px" %)(((1371 +)))|(% style="width:400px" %)((( 1348 1348 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. 1349 1349 ))) 1350 -|(% style="width:1 56px" %)(((1374 +|(% style="width:100px" %)((( 1351 1351 AT+RXMODE=2,500 1352 -)))|(% style="width: 352px" %)(((1376 +)))|(% style="width:400px" %)((( 1353 1353 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 1354 1354 ))) 1355 -|(% style="width:1 56px" %)(((1379 +|(% style="width:100px" %)((( 1356 1356 AT+RXMODE=0,0 1357 -)))|(% style="width: 352px" %)(((1381 +)))|(% style="width:400px" %)((( 1358 1358 Disable listening mode. This is the default settings. 1359 1359 ))) 1360 -|(% style="width:1 56px" %)(((1384 +|(% style="width:100px" %)((( 1361 1361 1362 -)))|(% style="width: 352px" %)(((1386 +)))|(% style="width:400px" %)((( 1363 1363 A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1364 1364 ))) 1365 1365 ... ... @@ -1390,15 +1390,15 @@ 1390 1390 ))) 1391 1391 1392 1392 ((( 1393 -The Modbus master send a command: (% style="background-color:#ffc000" %) **01 03 00 00 00 02 c4 0b**1417 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1394 1394 ))) 1395 1395 1396 1396 ((( 1397 -And Modbus slave reply with: (% style="background-color:green" %) **01 03 04 00 00 00 00 fa 33**1421 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1398 1398 ))) 1399 1399 1400 1400 ((( 1401 -RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %) **01 03 00 00 00 02 c4 0b**(% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**1425 +RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1402 1402 1403 1403 1404 1404 ))) ... ... @@ -1407,29 +1407,34 @@ 1407 1407 (% 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" %) 1408 1408 ))) 1409 1409 1434 +((( 1435 + 1436 +))) 1410 1410 1411 - 1412 1412 ((( 1439 +((( 1413 1413 (% 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.** 1414 1414 ))) 1442 +))) 1415 1415 1416 1416 1445 + 1417 1417 == 3.7 Buttons == 1418 1418 1419 1419 1420 -(% border="1.5" cellspacing="4" style="background-color:#f 2f2f2; width:430px" %)1421 -|=(% style="width: 50px; background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**1422 -|(% 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** 1423 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485 1424 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1449 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1450 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1451 +|(% 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** 1452 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1453 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1425 1425 1426 1426 == 3.8 LEDs == 1427 1427 1428 1428 1429 -(% border="1.5" cellspacing="4" style="background-color:#f 2f2f2; width:430px" %)1430 -|=(% style="width: 50px; background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**1431 -|PWR|Always on if there is power 1432 -|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. 1458 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1459 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1460 +|**PWR**|Always on if there is power 1461 +|**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. 1433 1433 1434 1434 = 4. Case Study = 1435 1435 ... ... @@ -1437,8 +1437,10 @@ 1437 1437 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]] 1438 1438 1439 1439 1469 + 1440 1440 = 5. Use AT Command = 1441 1441 1472 + 1442 1442 == 5.1 Access AT Command == 1443 1443 1444 1444 ... ... @@ -1466,8 +1466,10 @@ 1466 1466 ))) 1467 1467 1468 1468 1500 + 1469 1469 == 5.2 Common AT Command Sequence == 1470 1470 1503 + 1471 1471 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1472 1472 1473 1473 ... ... @@ -1484,6 +1484,8 @@ 1484 1484 1485 1485 * (% style="color:#037691" %)**AT+NJM=0** 1486 1486 * (% style="color:#037691" %)**ATZ** 1520 + 1521 + 1487 1487 ))) 1488 1488 1489 1489 ... ... @@ -1526,8 +1526,10 @@ 1526 1526 (% 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" %) 1527 1527 1528 1528 1564 + 1529 1529 = 6. FAQ = 1530 1530 1567 + 1531 1531 == 6.1 How to upgrade the image? == 1532 1532 1533 1533 ... ... @@ -1594,6 +1594,7 @@ 1594 1594 (% 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" %) 1595 1595 1596 1596 1634 + 1597 1597 == 6.2 How to change the LoRa Frequency Bands/Region? == 1598 1598 1599 1599 ... ... @@ -1600,6 +1600,7 @@ 1600 1600 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1601 1601 1602 1602 1641 + 1603 1603 == 6.3 How many RS485-Slave can RS485-LN connects? == 1604 1604 1605 1605 ... ... @@ -1606,6 +1606,7 @@ 1606 1606 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"]]. 1607 1607 1608 1608 1648 + 1609 1609 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1610 1610 1611 1611 ... ... @@ -1614,12 +1614,14 @@ 1614 1614 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1615 1615 1616 1616 1657 + 1617 1617 == 6.5 Can i use point to point communication for RS485-LN? == 1618 1618 1619 1619 1620 -Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]],thenrefer[[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].1661 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1621 1621 1622 1622 1664 + 1623 1623 == 6.6 How to Use RS485-LN to connect to RS232 devices? == 1624 1624 1625 1625 ... ... @@ -1626,123 +1626,10 @@ 1626 1626 [[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]] 1627 1627 1628 1628 1629 -== 6.7 How to judge whether there is a problem with the set COMMAND == 1630 1630 1631 -=== 6.7.1 Introduce: === 1632 - 1633 - 1634 -Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN. We can use this way to: 1635 - 1636 -1. Test if Modbus-MTU works with PC commands. 1637 -1. Check if RS485-LN sent the expected command to Mobus-MTU 1638 -1. Check if Modbus-MTU return back the expected result to RS485-LN. 1639 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1640 - 1641 -[[image:image-20221130104310-1.png||height="380" width="680"]] 1642 - 1643 - 1644 -Example Connection: 1645 - 1646 -[[image:image-20221130104310-2.png]] 1647 - 1648 - 1649 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool === 1650 - 1651 - 1652 -(% style="color:red" %)**Note: Receive and send set to hex mode** 1653 - 1654 -[[image:image-20221130104310-3.png||height="616" width="714"]] 1655 - 1656 - 1657 -=== 6.7.3 With ModRSsim2: === 1658 - 1659 - 1660 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232** 1661 - 1662 -[[image:image-20221130104310-4.png||height="390" width="865"]] 1663 - 1664 - 1665 -(% style="color:blue" %)**(2) Click the serial port icon** 1666 - 1667 -[[image:image-20221130104310-5.png||height="392" width="870"]] 1668 - 1669 - 1670 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok** 1671 - 1672 -[[image:image-20221130104310-6.png]] 1673 - 1674 - 1675 -(% style="color:blue" %)**(4) Click the comms.** 1676 - 1677 -[[image:image-20221130104310-7.png||height="376" width="835"]] 1678 - 1679 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1680 -**Run RS485-LN/BL command and monitor if it is correct.** 1681 - 1682 - 1683 -=== 6.7.4 Example – Test the CFGDEV command === 1684 - 1685 - 1686 -RS485-LN sent below command: 1687 - 1688 -(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool. 1689 - 1690 - 1691 -We can see the output from the Serial port tool to analyze. And check if they are expected result. 1692 - 1693 -[[image:image-20221130104310-8.png||height="214" width="797"]] 1694 - 1695 - 1696 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output. 1697 - 1698 -[[image:image-20221130104310-9.png||height="531" width="729"]] 1699 - 1700 - 1701 -=== 6.7.5 Example – Test CMD command sets. === 1702 - 1703 - 1704 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN. 1705 - 1706 - 1707 -(% style="color:blue" %)**Serial port tool:** 1708 - 1709 -[[image:image-20221130104310-10.png||height="339" width="844"]] 1710 - 1711 - 1712 -(% style="color:blue" %)**ModRSsim2:** 1713 - 1714 -[[image:image-20221130104310-11.png||height="281" width="962"]] 1715 - 1716 - 1717 -=== 6.7.6 Test with PC === 1718 - 1719 - 1720 -If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result. 1721 - 1722 - 1723 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1724 - 1725 -(% style="color:blue" %)**Connection method:** 1726 - 1727 -[[image:image-20221130104310-12.png]] 1728 - 1729 - 1730 -(% style="color:blue" %)**Link situation:** 1731 - 1732 -[[image:image-20221130104310-13.png||height="458" width="486"]] 1733 - 1734 - 1735 -[[image:image-20221130104310-14.png||height="371" width="823"]] 1736 - 1737 - 1738 -== 6.8 Where to get the decoder for RS485-LN? == 1739 - 1740 - 1741 -The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved) 1742 - 1743 - 1744 1744 = 7. Trouble Shooting = 1745 1745 1674 + 1746 1746 == 7.1 Downlink doesn't work, how to solve it? == 1747 1747 1748 1748 ... ... @@ -1749,6 +1749,7 @@ 1749 1749 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1750 1750 1751 1751 1681 + 1752 1752 == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1753 1753 1754 1754 ... ... @@ -1755,6 +1755,7 @@ 1755 1755 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1756 1756 1757 1757 1688 + 1758 1758 = 8. Order Info = 1759 1759 1760 1760 ... ... @@ -1773,7 +1773,7 @@ 1773 1773 * (% style="color:red" %)**RU864**(%%): frequency bands RU864 1774 1774 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1775 1775 1776 -= 9. 1707 += 9.Packing Info = 1777 1777 1778 1778 1779 1779 **Package Includes**: ... ... @@ -1841,6 +1841,7 @@ 1841 1841 ))) 1842 1842 1843 1843 1775 + 1844 1844 = 11. Support = 1845 1845 1846 1846
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