Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -872,7 +872,7 @@ 872 872 ))) 873 873 874 874 ((( 875 - {{{}}}}875 +**}** 876 876 877 877 878 878 ))) ... ... @@ -939,101 +939,53 @@ 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 -))) 944 +* **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 -))) 954 +* **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 -))) 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 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 -))) 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. 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 -))) 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. 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 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 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 -))) 1022 +* **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 -))) 1040 +* **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 -))) 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. 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 -))) 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 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 ... ... @@ -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 -))) 1489 +* Support new features 1490 +* For bug fix 1491 +* 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 (((