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 ... ... @@ -1183,47 +1183,24 @@ 1183 1183 1184 1184 ==== **Fast command to handle MODBUS device** ==== 1185 1185 1186 -((( 1187 1187 AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. 1188 -))) 1189 1189 1190 -((( 1191 1191 This command is valid since v1.3 firmware version 1192 -))) 1193 1193 1194 -((( 1195 - 1196 -))) 1197 1197 1198 -((( 1199 1199 **AT+MBFUN has only two value:** 1200 -))) 1201 1201 1202 -* ((( 1203 -**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return 1204 -))) 1086 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return 1205 1205 1206 -((( 1207 1207 AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore. 1208 -))) 1209 1209 1210 -* ((( 1211 -**AT+MBFUN=0**: Disable Modbus fast reading. 1212 -))) 1090 +* **AT+MBFUN=0**: Disable Modbus fast reading. 1213 1213 1214 -((( 1215 1215 **Example:** 1216 -))) 1217 1217 1218 -* ((( 1219 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 1220 -))) 1221 -* ((( 1222 -AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 1223 -))) 1224 -* ((( 1225 -AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 1226 -))) 1094 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 1095 +* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 1096 +* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 1227 1227 1228 1228 [[image:1654133913295-597.png]] 1229 1229 ... ... @@ -1602,12 +1602,10 @@ 1602 1602 1603 1603 (% style="color:red" %)**Note:** 1604 1604 1605 -((( 1606 1606 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1607 1607 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1608 1608 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. 1609 1609 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 1610 -))) 1611 1611 1612 1612 [[image:1654136435598-589.png]] 1613 1613 ... ... @@ -1616,23 +1616,13 @@ 1616 1616 1617 1617 == 6.1 How to upgrade the image? == 1618 1618 1619 -((( 1620 1620 The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to: 1621 -))) 1622 1622 1623 -* ((( 1624 -Support new features 1625 -))) 1626 -* ((( 1627 -For bug fix 1628 -))) 1629 -* ((( 1630 -Change LoRaWAN bands. 1631 -))) 1489 +* Support new features 1490 +* For bug fix 1491 +* Change LoRaWAN bands. 1632 1632 1633 -((( 1634 1634 Below shows the hardware connection for how to upload an image to RS485-BL: 1635 -))) 1636 1636 1637 1637 [[image:1654136646995-976.png]] 1638 1638 ... ... @@ -1698,8 +1698,6 @@ 1698 1698 * (% style="color:blue" %)**RU864**(%%): frequency bands RU864 1699 1699 * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1700 1700 1701 - 1702 - 1703 1703 = 9. Packing Info = 1704 1704 1705 1705 (((