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Last modified by Xiaoling on 2025/04/23 15:57
From version 44.8
edited by Xiaoling
on 2022/06/14 10:04
Change comment: There is no comment for this version
To version 44.23
edited by Xiaoling
on 2022/06/14 10:23
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -63,7 +63,6 @@
63 63  ** Idle: 6uA@3.3v
64 64  ** 20dB Transmit: 130mA@3.3v
65 65  
66 -
67 67  **Interface for Model:**
68 68  
69 69  * 1 x RS485 Interface
... ... @@ -73,7 +73,6 @@
73 73  * 1 x Interrupt Interface
74 74  * 1 x Controllable 5V output, max
75 75  
76 -
77 77  **LoRa Spec:**
78 78  
79 79  * Frequency Range:
... ... @@ -92,9 +92,6 @@
92 92  * 127 dB Dynamic Range RSSI.
93 93  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
94 94  
95 -
96 -
97 -
98 98  == 1.3 Features ==
99 99  
100 100  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -106,9 +106,6 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink
108 108  
109 -
110 -
111 -
112 112  == 1.4 Applications ==
113 113  
114 114  * Smart Buildings & Home Automation
... ... @@ -118,9 +118,6 @@
118 118  * Smart Cities
119 119  * Smart Factory
120 120  
121 -
122 -
123 -
124 124  == 1.5 Firmware Change log ==
125 125  
126 126  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
... ... @@ -214,7 +214,7 @@
214 214  )))
215 215  
216 216  (((
217 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-BL.
206 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-BL.
218 218  )))
219 219  
220 220  (((
... ... @@ -229,7 +229,7 @@
229 229  )))
230 230  
231 231  (((
232 -Add APP EUI in the application.
221 +**Add APP EUI in the application.**
233 233  )))
234 234  
235 235  
... ... @@ -241,17 +241,20 @@
241 241  
242 242  [[image:image-20220519174512-4.png]]
243 243  
233 +
244 244  You can also choose to create the device manually.
245 245  
246 246  [[image:1652953542269-423.png||height="710" width="723"]]
247 247  
238 +
248 248  Add APP KEY and DEV EUI
249 249  
250 250  [[image:1652953553383-907.png||height="514" width="724"]]
251 251  
252 252  
244 +
253 253  (((
254 -**Step 2**: Power on RS485-BL and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
246 +(% style="color:blue" %)**Step 2**(%%): Power on RS485-BL and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
255 255  )))
256 256  
257 257  [[image:1652953568895-172.png||height="232" width="724"]]
... ... @@ -441,18 +441,22 @@
441 441  
442 442  (((
443 443  During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
436 +
437 +
444 444  )))
445 445  
446 446  (((
447 -**Command from RS485-BL to Sensor:**
441 +(% style="color:blue" %)**Command from RS485-BL to Sensor:**
448 448  )))
449 449  
450 450  (((
451 451  RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
446 +
447 +
452 452  )))
453 453  
454 454  (((
455 -**Handle return from sensors to RS485-BL**:
451 +(% style="color:blue" %)**Handle return from sensors to RS485-BL**:
456 456  )))
457 457  
458 458  (((
... ... @@ -460,15 +460,17 @@
460 460  )))
461 461  
462 462  * (((
463 -**AT+DATACUT**
459 +(% style="color:blue" %)**AT+DATACUT**
464 464  )))
465 465  
466 466  (((
467 467  When the return value from sensor have fix length and we know which position the valid value we should get, we can use AT+DATACUT command.
464 +
465 +
468 468  )))
469 469  
470 470  * (((
471 -**AT+SEARCH**
469 +(% style="color:blue" %)**AT+SEARCH**
472 472  )))
473 473  
474 474  (((
... ... @@ -476,7 +476,9 @@
476 476  )))
477 477  
478 478  (((
479 -**Define wait timeout:**
477 +
478 +
479 +(% style="color:blue" %)**Define wait timeout:**
480 480  )))
481 481  
482 482  (((
... ... @@ -488,6 +488,8 @@
488 488  )))
489 489  
490 490  (((
491 +
492 +
491 491  **Examples:**
492 492  )))
493 493  
... ... @@ -545,6 +545,8 @@
545 545  )))
546 546  
547 547  (((
550 +
551 +
548 548  **Examples:**
549 549  )))
550 550  
... ... @@ -562,6 +562,8 @@
562 562  
563 563  (((
564 564  [[image:1653271044481-711.png]]
569 +
570 +
565 565  )))
566 566  
567 567  (((
... ... @@ -602,11 +602,13 @@
602 602  )))
603 603  
604 604  (((
611 +
612 +
605 605  **Examples:**
606 606  )))
607 607  
608 608  * (((
609 -Grab bytes:
617 +(% style="color:blue" %)**Grab bytes:**
610 610  )))
611 611  
612 612  (((
... ... @@ -618,7 +618,7 @@
618 618  )))
619 619  
620 620  * (((
621 -Grab a section.
629 +(% style="color:blue" %)**Grab a section.**
622 622  )))
623 623  
624 624  (((
... ... @@ -630,11 +630,13 @@
630 630  )))
631 631  
632 632  * (((
633 -Grab different sections.
641 +(% style="color:blue" %)**Grab different sections.**
634 634  )))
635 635  
636 636  (((
637 637  [[image:1653271657255-576.png||height="305" width="730"]]
646 +
647 +
638 638  )))
639 639  
640 640  (((
... ... @@ -762,6 +762,8 @@
762 762  )))
763 763  1. (((
764 764  DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
775 +
776 +
765 765  )))
766 766  
767 767  [[image:1653272817147-600.png||height="437" width="717"]]
... ... @@ -885,7 +885,7 @@
885 885  )))
886 886  
887 887  (((
888 -**}**
900 +}
889 889  
890 890  
891 891  )))
... ... @@ -913,6 +913,10 @@
913 913  
914 914  * (((
915 915  (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
928 +
929 +
930 +
931 +
916 916  )))
917 917  
918 918  === 3.5.1 Common Commands: ===
... ... @@ -928,21 +928,17 @@
928 928  
929 929  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
930 930  
931 -* **AT Command**
947 +* (% style="color:#037691" %)**AT Command**
932 932  
933 -(% class="box infomessage" %)
934 -(((
949 +
935 935  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
936 -)))
937 937  
938 -(% class="box infomessage" %)
939 -(((
940 940  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
941 -)))
942 942  
943 943  
944 -* **Downlink Payload**
945 945  
956 +* (% style="color:#037691" %)**Downlink Payload**
957 +
946 946  **0A aa**  ~-~->  same as AT+MOD=aa
947 947  
948 948  
... ... @@ -955,7 +955,7 @@
955 955  )))
956 956  
957 957  * (((
958 -**AT Command**
970 +(% style="color:#037691" %)**AT Command**
959 959  )))
960 960  
961 961  (% class="box infomessage" %)
... ... @@ -974,7 +974,7 @@
974 974  )))
975 975  
976 976  * (((
977 -**Downlink Payload**
989 +(% style="color:#037691" %)**Downlink Payload**
978 978  )))
979 979  
980 980  (((
... ... @@ -1054,16 +1054,14 @@
1054 1054  
1055 1055  This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
1056 1056  
1057 -* **AT Command:**
1069 +* (% style="color:#037691" %)**AT Command:**
1058 1058  
1059 -(% class="box infomessage" %)
1060 -(((
1061 1061  **AT+PAYVER: Set PAYVER field = 1**
1062 -)))
1063 1063  
1064 1064  
1065 -* **Downlink Payload:**
1066 1066  
1075 +* (% style="color:#037691" %)**Downlink Payload:**
1076 +
1067 1067  **0xAE 01**  ~-~-> Set PAYVER field =  0x01
1068 1068  
1069 1069  **0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
... ... @@ -1086,36 +1086,18 @@
1086 1086  )))
1087 1087  
1088 1088  * (((
1089 -**AT Command:**
1099 +(% style="color:#037691" %)**AT Command:**
1090 1090  )))
1091 1091  
1092 -(% class="box infomessage" %)
1093 -(((
1094 -(((
1095 1095  **AT+COMMANDx: Configure RS485 read command to sensor.**
1096 -)))
1097 -)))
1098 1098  
1099 -(% class="box infomessage" %)
1100 -(((
1101 -(((
1102 1102  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
1103 -)))
1104 -)))
1105 1105  
1106 -(% class="box infomessage" %)
1107 -(((
1108 -(((
1109 1109  **AT+SEARCHx: Configure search command**
1110 -)))
1111 -)))
1112 1112  
1113 -(((
1114 -
1115 -)))
1116 1116  
1117 1117  * (((
1118 -**Downlink Payload:**
1110 +(% style="color:#037691" %)**Downlink Payload:**
1119 1119  )))
1120 1120  
1121 1121  (((
... ... @@ -1207,7 +1207,7 @@
1207 1207  )))
1208 1208  
1209 1209  (((
1210 -**AT+MBFUN has only two value:**
1202 +(% style="color:#037691" %)**AT+MBFUN has only two value:**
1211 1211  )))
1212 1212  
1213 1213  * (((
... ... @@ -1243,7 +1243,7 @@
1243 1243  
1244 1244  
1245 1245  * (((
1246 -**Downlink Commands:**
1238 +(% style="color:#037691" %)**Downlink Commands:**
1247 1247  )))
1248 1248  
1249 1249  (((
... ... @@ -1268,7 +1268,7 @@
1268 1268  )))
1269 1269  
1270 1270  * (((
1271 -**AT Command:**
1263 +(% style="color:#037691" %)**AT Command:**
1272 1272  )))
1273 1273  
1274 1274  (% class="box infomessage" %)
... ... @@ -1291,7 +1291,7 @@
1291 1291  )))
1292 1292  
1293 1293  * (((
1294 -**Downlink Payload:**
1286 +(% style="color:#037691" %)**Downlink Payload:**
1295 1295  )))
1296 1296  
1297 1297  (((
... ... @@ -1324,7 +1324,7 @@
1324 1324  )))
1325 1325  
1326 1326  * (((
1327 -**AT Command:**
1319 +(% style="color:#037691" %)**AT Command:**
1328 1328  )))
1329 1329  
1330 1330  (% class="box infomessage" %)
... ... @@ -1346,7 +1346,7 @@
1346 1346  )))
1347 1347  
1348 1348  * (((
1349 -**Downlink Payload:**
1341 +(% style="color:#037691" %)**Downlink Payload:**
1350 1350  )))
1351 1351  
1352 1352  (((
... ... @@ -1364,7 +1364,7 @@
1364 1364  
1365 1365  Ask device to send an uplink immediately.
1366 1366  
1367 -* **Downlink Payload:**
1359 +* (% style="color:#037691" %)**Downlink Payload:**
1368 1368  
1369 1369  **0x08 FF**, RS485-BL will immediately send an uplink.
1370 1370  
... ... @@ -1382,7 +1382,7 @@
1382 1382  )))
1383 1383  
1384 1384  * (((
1385 -**AT Command:**
1377 +(% style="color:#037691" %)**AT Command:**
1386 1386  )))
1387 1387  
1388 1388  (((
... ... @@ -1410,7 +1410,7 @@
1410 1410  )))
1411 1411  
1412 1412  * (((
1413 -**Downlink Payload:**
1405 +(% style="color:#037691" %)**Downlink Payload:**
1414 1414  )))
1415 1415  
1416 1416  (((
... ... @@ -1427,7 +1427,7 @@
1427 1427  )))
1428 1428  
1429 1429  * (((
1430 -**AT Command:**
1422 +(% style="color:#037691" %)**AT Command:**
1431 1431  )))
1432 1432  
1433 1433  (((
... ... @@ -1434,23 +1434,21 @@
1434 1434  Set Baud Rate:
1435 1435  )))
1436 1436  
1437 -(% class="box infomessage" %)
1438 -(((
1439 -(((
1429 +
1440 1440  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1441 1441  
1442 1442  Set UART Parity
1443 1443  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1444 1444  
1435 +
1445 1445  Set STOPBIT
1446 1446  
1447 1447  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1448 -)))
1449 -)))
1450 1450  
1451 1451  
1441 +
1452 1452  * (((
1453 -**Downlink Payload:**
1443 +(% style="color:#037691" %)**Downlink Payload:**
1454 1454  )))
1455 1455  
1456 1456  (((
... ... @@ -1486,7 +1486,7 @@
1486 1486  )))
1487 1487  
1488 1488  * (((
1489 -**AT Command:**
1479 +(% style="color:#037691" %)**AT Command:**
1490 1490  )))
1491 1491  
1492 1492  (((
... ... @@ -1506,7 +1506,7 @@
1506 1506  )))
1507 1507  
1508 1508  * (((
1509 -**LoRaWAN Downlink Command:**
1499 +(% style="color:#037691" %)**LoRaWAN Downlink Command:**
1510 1510  )))
1511 1511  
1512 1512  (((
... ... @@ -1525,6 +1525,9 @@
1525 1525  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1526 1526  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1527 1527  
1518 +
1519 +
1520 +
1528 1528  == 3.7 +3V3 Output ==
1529 1529  
1530 1530  (((