Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -872,7 +872,7 @@ 872 872 ))) 873 873 874 874 ((( 875 - **}**875 +{{{}}}} 876 876 877 877 878 878 ))) ... ... @@ -939,53 +939,101 @@ 939 939 940 940 ==== **RS485 Debug Command (AT+CFGDEV)** ==== 941 941 942 +((( 942 942 This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 944 +))) 943 943 944 -* **AT Command** 946 +* ((( 947 +**AT Command** 948 +))) 945 945 946 946 (% class="box infomessage" %) 947 947 ((( 952 +((( 948 948 **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 949 949 ))) 955 +))) 950 950 957 +((( 951 951 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 959 +))) 952 952 961 +((( 962 + 963 +))) 953 953 954 -* **Downlink Payload** 965 +* ((( 966 +**Downlink Payload** 967 +))) 955 955 969 +((( 956 956 Format: A8 MM NN XX XX XX XX YY 971 +))) 957 957 973 +((( 958 958 Where: 975 +))) 959 959 960 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 961 -* NN: The length of RS485 command 962 -* XX XX XX XX: RS485 command total NN bytes 963 -* 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 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 +))) 964 964 990 +((( 965 965 **Example 1:** 992 +))) 966 966 994 +((( 967 967 To connect a Modbus Alarm with below commands. 996 +))) 968 968 969 -* 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. 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 +))) 970 970 971 -* 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. 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 +))) 972 972 1006 +((( 973 973 So if user want to use downlink command to control to RS485 Alarm, he can use: 1008 +))) 974 974 1010 +((( 975 975 (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 1012 +))) 976 976 1014 +((( 977 977 (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 1016 +))) 978 978 979 979 ((( 980 980 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. 981 981 ))) 982 982 1022 +((( 1023 + 1024 +))) 983 983 1026 +((( 984 984 **Example 2:** 1028 +))) 985 985 1030 +((( 986 986 Check TTL Sensor return: 1032 +))) 987 987 1034 +((( 988 988 [[image:1654132684752-193.png]] 1036 +))) 989 989 990 990 991 991 ... ... @@ -1014,62 +1014,121 @@ 1014 1014 1015 1015 ==== **Set RS485 Sampling Commands** ==== 1016 1016 1065 +((( 1017 1017 AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 1067 +))) 1018 1018 1069 +((( 1019 1019 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 +))) 1020 1020 1073 +((( 1074 + 1075 +))) 1021 1021 1022 -* **AT Command:** 1077 +* ((( 1078 +**AT Command:** 1079 +))) 1023 1023 1024 1024 (% class="box infomessage" %) 1025 1025 ((( 1083 +((( 1026 1026 **AT+COMMANDx: Configure RS485 read command to sensor.** 1027 1027 ))) 1086 +))) 1028 1028 1029 1029 (% class="box infomessage" %) 1030 1030 ((( 1090 +((( 1031 1031 **AT+DATACUTx: Configure how to handle return from RS485 devices.** 1032 1032 ))) 1093 +))) 1033 1033 1034 1034 (% class="box infomessage" %) 1035 1035 ((( 1097 +((( 1036 1036 **AT+SEARCHx: Configure search command** 1037 1037 ))) 1100 +))) 1038 1038 1102 +((( 1103 + 1104 +))) 1039 1039 1040 -* **Downlink Payload:** 1106 +* ((( 1107 +**Downlink Payload:** 1108 +))) 1041 1041 1110 +((( 1042 1042 **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 1112 +))) 1043 1043 1114 +((( 1044 1044 (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 1116 +))) 1045 1045 1118 +((( 1046 1046 Format: AF MM NN LL XX XX XX XX YY 1120 +))) 1047 1047 1122 +((( 1048 1048 Where: 1124 +))) 1049 1049 1050 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 1051 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 1052 -* LL: The length of AT+COMMAND or AT+DATACUT command 1053 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 1054 -* 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. 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 +))) 1055 1055 1142 +((( 1056 1056 **Example:** 1144 +))) 1057 1057 1146 +((( 1058 1058 (% 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 +))) 1059 1059 1150 +((( 1060 1060 (% 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 +))) 1061 1061 1154 +((( 1062 1062 (% 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 +))) 1063 1063 1158 +((( 1159 + 1160 +))) 1064 1064 1162 +((( 1065 1065 **0xAB** downlink command can be used for set AT+SEARCHx 1164 +))) 1066 1066 1166 +((( 1067 1067 **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 1168 +))) 1068 1068 1069 -* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 1070 -* 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 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 +))) 1071 1071 1177 +((( 1072 1072 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 1179 +))) 1073 1073 1074 1074 1075 1075 ... ... @@ -1431,7 +1431,9 @@ 1431 1431 ))) 1432 1432 1433 1433 1541 +((( 1434 1434 If device already joined network: 1543 +))) 1435 1435 1436 1436 (% class="box infomessage" %) 1437 1437 ((( ... ... @@ -1470,10 +1470,12 @@ 1470 1470 1471 1471 (% style="color:red" %)**Note:** 1472 1472 1582 +((( 1473 1473 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1474 1474 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1475 1475 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. 1476 1476 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 +))) 1477 1477 1478 1478 [[image:1654136435598-589.png]] 1479 1479 ... ... @@ -1482,13 +1482,23 @@ 1482 1482 1483 1483 == 6.1 How to upgrade the image? == 1484 1484 1596 +((( 1485 1485 The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to: 1598 +))) 1486 1486 1487 -* Support new features 1488 -* For bug fix 1489 -* Change LoRaWAN bands. 1600 +* ((( 1601 +Support new features 1602 +))) 1603 +* ((( 1604 +For bug fix 1605 +))) 1606 +* ((( 1607 +Change LoRaWAN bands. 1608 +))) 1490 1490 1610 +((( 1491 1491 Below shows the hardware connection for how to upload an image to RS485-BL: 1612 +))) 1492 1492 1493 1493 [[image:1654136646995-976.png]] 1494 1494 ... ... @@ -1554,6 +1554,8 @@ 1554 1554 * (% style="color:blue" %)**RU864**(%%): frequency bands RU864 1555 1555 * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1556 1556 1678 + 1679 + 1557 1557 = 9. Packing Info = 1558 1558 1559 1559 (((