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Last modified by Xiaoling on 2025/04/23 15:57
From version 41.34
edited by Xiaoling
on 2022/06/06 11:19
Change comment: There is no comment for this version
To version 41.9
edited by Xiaoling
on 2022/06/06 10:57
Change comment: There is no comment for this version

Summary

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... ... @@ -510,10 +510,6 @@
510 510  )))
511 511  
512 512  (((
513 -
514 -)))
515 -
516 -(((
517 517  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
518 518  )))
519 519  
... ... @@ -872,7 +872,7 @@
872 872  )))
873 873  
874 874  (((
875 -{{{}}}}
871 +**}**
876 876  
877 877  
878 878  )))
... ... @@ -886,21 +886,13 @@
886 886  
887 887  == 3.5 Configure RS485-BL via AT or Downlink ==
888 888  
889 -(((
890 890  User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
891 -)))
892 892  
893 -(((
894 894  There are two kinds of Commands:
895 -)))
896 896  
897 -* (((
898 -(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
899 -)))
889 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
900 900  
901 -* (((
902 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
903 -)))
891 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
904 904  
905 905  
906 906  
... ... @@ -939,101 +939,51 @@
939 939  
940 940  ==== **RS485 Debug Command (AT+CFGDEV)** ====
941 941  
942 -(((
943 943  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
944 -)))
945 945  
946 -* (((
947 -**AT Command**
948 -)))
932 +* **AT Command**
949 949  
950 950  (% class="box infomessage" %)
951 951  (((
952 -(((
953 953  **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
954 954  )))
955 -)))
956 956  
957 -(((
958 958  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
959 -)))
960 960  
961 -(((
962 -
963 -)))
964 964  
965 -* (((
966 -**Downlink Payload**
967 -)))
942 +* **Downlink Payload**
968 968  
969 -(((
970 970  Format: A8 MM NN XX XX XX XX YY
971 -)))
972 972  
973 -(((
974 974  Where:
975 -)))
976 976  
977 -* (((
978 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
979 -)))
980 -* (((
981 -NN: The length of RS485 command
982 -)))
983 -* (((
984 -XX XX XX XX: RS485 command total NN bytes
985 -)))
986 -* (((
987 -YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
988 -)))
948 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC
949 +* NN: The length of RS485 command
950 +* XX XX XX XX: RS485 command total NN bytes
951 +* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
989 989  
990 -(((
991 991  **Example 1:**
992 -)))
993 993  
994 -(((
995 995  To connect a Modbus Alarm with below commands.
996 -)))
997 997  
998 -* (((
999 -The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
1000 -)))
957 +* The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
1001 1001  
1002 -* (((
1003 -The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
1004 -)))
959 +* The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
1005 1005  
1006 -(((
1007 1007  So if user want to use downlink command to control to RS485 Alarm, he can use:
1008 -)))
1009 1009  
1010 -(((
1011 1011  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
1012 -)))
1013 1013  
1014 -(((
1015 1015  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
1016 -)))
1017 1017  
1018 -(((
1019 1019  A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
1020 -)))
1021 1021  
1022 -(((
1023 -
1024 -)))
1025 1025  
1026 -(((
1027 1027  **Example 2:**
1028 -)))
1029 1029  
1030 -(((
1031 1031  Check TTL Sensor return:
1032 -)))
1033 1033  
1034 -(((
1035 1035  [[image:1654132684752-193.png]]
1036 -)))
1037 1037  
1038 1038  
1039 1039  
... ... @@ -1062,121 +1062,62 @@
1062 1062  
1063 1063  ==== **Set RS485 Sampling Commands** ====
1064 1064  
1065 -(((
1066 1066  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
1067 -)))
1068 1068  
1069 -(((
1070 1070  These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1071 -)))
1072 1072  
1073 -(((
1074 -
1075 -)))
1076 1076  
1077 -* (((
1078 -**AT Command:**
1079 -)))
1008 +* **AT Command:**
1080 1080  
1081 1081  (% class="box infomessage" %)
1082 1082  (((
1083 -(((
1084 1084  **AT+COMMANDx: Configure RS485 read command to sensor.**
1085 1085  )))
1086 -)))
1087 1087  
1088 1088  (% class="box infomessage" %)
1089 1089  (((
1090 -(((
1091 1091  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
1092 1092  )))
1093 -)))
1094 1094  
1095 1095  (% class="box infomessage" %)
1096 1096  (((
1097 -(((
1098 1098  **AT+SEARCHx: Configure search command**
1099 1099  )))
1100 -)))
1101 1101  
1102 -(((
1103 -
1104 -)))
1105 1105  
1106 -* (((
1107 -**Downlink Payload:**
1108 -)))
1026 +* **Downlink Payload:**
1109 1109  
1110 -(((
1111 1111  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
1112 -)))
1113 1113  
1114 -(((
1115 1115  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
1116 -)))
1117 1117  
1118 -(((
1119 1119  Format: AF MM NN LL XX XX XX XX YY
1120 -)))
1121 1121  
1122 -(((
1123 1123  Where:
1124 -)))
1125 1125  
1126 -* (((
1127 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
1128 -)))
1129 -* (((
1130 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
1131 -)))
1132 -* (((
1133 -LL:  The length of AT+COMMAND or AT+DATACUT command
1134 -)))
1135 -* (((
1136 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
1137 -)))
1138 -* (((
1139 -YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
1140 -)))
1036 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
1037 +* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
1038 +* LL:  The length of AT+COMMAND or AT+DATACUT command
1039 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command
1040 +* YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
1141 1141  
1142 -(((
1143 1143  **Example:**
1144 -)))
1145 1145  
1146 -(((
1147 1147  (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
1148 -)))
1149 1149  
1150 -(((
1151 1151  (% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
1152 -)))
1153 1153  
1154 -(((
1155 1155  (% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
1156 -)))
1157 1157  
1158 -(((
1159 -
1160 -)))
1161 1161  
1162 -(((
1163 1163  **0xAB** downlink command can be used for set AT+SEARCHx
1164 -)))
1165 1165  
1166 -(((
1167 1167  **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
1168 -)))
1169 1169  
1170 -* (((
1171 -AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
1172 -)))
1173 -* (((
1174 -AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
1175 -)))
1055 +* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
1056 +* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
1176 1176  
1177 -(((
1178 1178  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
1179 -)))
1180 1180  
1181 1181  
1182 1182  
... ... @@ -1214,7 +1214,6 @@
1214 1214  
1215 1215  
1216 1216  
1217 -
1218 1218  ==== **RS485 command timeout** ====
1219 1219  
1220 1220  Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
... ... @@ -1246,7 +1246,6 @@
1246 1246  
1247 1247  
1248 1248  
1249 -
1250 1250  ==== **Uplink payload mode** ====
1251 1251  
1252 1252  Define to use one uplink or multiple uplinks for the sampling.
... ... @@ -1293,9 +1293,7 @@
1293 1293  
1294 1294  * **AT Command:**
1295 1295  
1296 -(((
1297 1297  (% style="color:#037691" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1298 -)))
1299 1299  
1300 1300  Example screen shot after clear all RS485 commands. 
1301 1301  
... ... @@ -1311,7 +1311,6 @@
1311 1311  
1312 1312  
1313 1313  
1314 -
1315 1315  ==== **Set Serial Communication Parameters** ====
1316 1316  
1317 1317  Set the Rs485 serial communication parameters:
... ... @@ -1355,7 +1355,6 @@
1355 1355  
1356 1356  
1357 1357  
1358 -
1359 1359  ==== **Control output power duration** ====
1360 1360  
1361 1361  User can set the output power duration before each sampling.
... ... @@ -1379,83 +1379,44 @@
1379 1379  
1380 1380  == 3.6 Buttons ==
1381 1381  
1382 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:233px" %)
1255 +(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1383 1383  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1384 1384  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1385 1385  
1386 -
1387 -
1388 1388  == 3.7 +3V3 Output ==
1389 1389  
1390 -(((
1391 1391  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1392 -)))
1393 1393  
1394 -(((
1395 1395  The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 
1396 -)))
1397 1397  
1398 -(((
1399 1399  The +3V3 output time can be controlled by AT Command.
1400 -)))
1401 1401  
1402 -(((
1403 -
1404 -)))
1405 1405  
1406 -(((
1407 1407  (% style="color:#037691" %)**AT+3V3T=1000**
1408 -)))
1409 1409  
1410 -(((
1411 -
1412 -)))
1413 1413  
1414 -(((
1415 1415  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1416 -)))
1417 1417  
1418 -(((
1419 1419  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1420 -)))
1421 1421  
1422 1422  
1423 1423  == 3.8 +5V Output ==
1424 1424  
1425 -(((
1426 1426  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1427 -)))
1428 1428  
1429 -(((
1430 1430  The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
1431 -)))
1432 1432  
1433 -(((
1434 1434  The 5V output time can be controlled by AT Command.
1435 -)))
1436 1436  
1437 -(((
1438 -
1439 -)))
1440 1440  
1441 -(((
1442 1442  (% style="color:#037691" %)**AT+5VT=1000**
1443 -)))
1444 1444  
1445 -(((
1446 -
1447 -)))
1448 1448  
1449 -(((
1450 1450  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1451 -)))
1452 1452  
1453 -(((
1454 1454  By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
1455 -)))
1456 1456  
1457 1457  
1458 -
1459 1459  == 3.9 LEDs ==
1460 1460  
1461 1461  (% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
... ... @@ -1462,8 +1462,6 @@
1462 1462  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1463 1463  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1464 1464  
1465 -
1466 -
1467 1467  == 3.10 Switch Jumper ==
1468 1468  
1469 1469  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1479,13 +1479,9 @@
1479 1479  3.3v position: set to compatible with 3.3v I/O.,
1480 1480  )))
1481 1481  
1482 -(((
1483 1483  **+3.3V**: is always ON
1484 -)))
1485 1485  
1486 -(((
1487 1487  **+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1488 -)))
1489 1489  
1490 1490  
1491 1491  = 4. Case Study =
... ... @@ -1497,23 +1497,17 @@
1497 1497  
1498 1498  == 5.1 Access AT Command ==
1499 1499  
1500 -(((
1501 1501  RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1502 -)))
1503 1503  
1504 1504  [[image:1654135840598-282.png]]
1505 1505  
1506 1506  
1507 -(((
1508 1508  In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1509 -)))
1510 1510  
1511 1511  [[image:1654136105500-922.png]]
1512 1512  
1513 1513  
1514 -(((
1515 1515  More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1516 -)))
1517 1517  
1518 1518  
1519 1519  == 5.2 Common AT Command Sequence ==
... ... @@ -1538,9 +1538,7 @@
1538 1538  )))
1539 1539  
1540 1540  
1541 -(((
1542 1542  If device already joined network:
1543 -)))
1544 1544  
1545 1545  (% class="box infomessage" %)
1546 1546  (((
... ... @@ -1579,12 +1579,10 @@
1579 1579  
1580 1580  (% style="color:red" %)**Note:**
1581 1581  
1582 -(((
1583 1583  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1584 1584  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1585 1585  3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1586 1586  4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1587 -)))
1588 1588  
1589 1589  [[image:1654136435598-589.png]]
1590 1590  
... ... @@ -1593,23 +1593,13 @@
1593 1593  
1594 1594  == 6.1 How to upgrade the image? ==
1595 1595  
1596 -(((
1597 1597  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1598 -)))
1599 1599  
1600 -* (((
1601 -Support new features
1602 -)))
1603 -* (((
1604 -For bug fix
1605 -)))
1606 -* (((
1607 -Change LoRaWAN bands.
1608 -)))
1416 +* Support new features
1417 +* For bug fix
1418 +* Change LoRaWAN bands.
1609 1609  
1610 -(((
1611 1611  Below shows the hardware connection for how to upload an image to RS485-BL:
1612 -)))
1613 1613  
1614 1614  [[image:1654136646995-976.png]]
1615 1615  
... ... @@ -1675,8 +1675,6 @@
1675 1675  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1676 1676  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1677 1677  
1678 -
1679 -
1680 1680  = 9. Packing Info =
1681 1681  
1682 1682  (((