Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -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 -))) 1070 +* **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 -))) 1088 +* **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 -))) 1098 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 1099 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 1100 +* LL: The length of AT+COMMAND or AT+DATACUT command 1101 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command 1102 +* 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 -))) 1117 +* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 1118 +* 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