Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -94,8 +94,6 @@ 94 94 * 127 dB Dynamic Range RSSI. 95 95 * Automatic RF Sense and CAD with ultra-fast AFC. 96 96 97 - 98 - 99 99 == 1.3 Features == 100 100 101 101 * LoRaWAN Class A & Class C protocol (default Class A) ... ... @@ -285,28 +285,28 @@ 285 285 ))) 286 286 287 287 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 288 -|=(% style="width: 80px;" %)(((286 +|=(% style="width: 120px;" %)((( 289 289 ((( 290 290 **AT Commands** 291 291 ))) 292 -)))|=(% style="width: 210px;" %)(((290 +)))|=(% style="width: 190px;" %)((( 293 293 ((( 294 294 **Description** 295 295 ))) 296 -)))|=(% style="width: 210px;" %)(((294 +)))|=(% style="width: 190px;" %)((( 297 297 ((( 298 298 **Example** 299 299 ))) 300 300 ))) 301 -|(% style="width: 80px" %)(((299 +|(% style="width:120px" %)((( 302 302 ((( 303 303 AT+BAUDR 304 304 ))) 305 -)))|(% style="width: 210px" %)(((303 +)))|(% style="width:190px" %)((( 306 306 ((( 307 307 Set the baud rate (for RS485 connection). Default Value is: 9600. 308 308 ))) 309 -)))|(% style="width: 210px" %)(((307 +)))|(% style="width:190px" %)((( 310 310 ((( 311 311 ((( 312 312 AT+BAUDR=9600 ... ... @@ -319,11 +319,11 @@ 319 319 ))) 320 320 ))) 321 321 ))) 322 -|(% style="width: 80px" %)(((320 +|(% style="width:120px" %)((( 323 323 ((( 324 324 AT+PARITY 325 325 ))) 326 -)))|(% style="width: 210px" %)(((324 +)))|(% style="width:190px" %)((( 327 327 ((( 328 328 ((( 329 329 Set UART parity (for RS485 connection) ... ... @@ -335,7 +335,7 @@ 335 335 Default Value is: no parity. 336 336 ))) 337 337 ))) 338 -)))|(% style="width: 210px" %)(((336 +)))|(% style="width:190px" %)((( 339 339 ((( 340 340 ((( 341 341 AT+PARITY=0 ... ... @@ -348,11 +348,11 @@ 348 348 ))) 349 349 ))) 350 350 ))) 351 -|(% style="width: 80px" %)(((349 +|(% style="width:120px" %)((( 352 352 ((( 353 353 AT+STOPBIT 354 354 ))) 355 -)))|(% style="width: 210px" %)(((353 +)))|(% style="width:190px" %)((( 356 356 ((( 357 357 ((( 358 358 Set serial stopbit (for RS485 connection) ... ... @@ -364,7 +364,7 @@ 364 364 Default Value is: 1bit. 365 365 ))) 366 366 ))) 367 -)))|(% style="width: 210px" %)(((365 +)))|(% style="width:190px" %)((( 368 368 ((( 369 369 ((( 370 370 AT+STOPBIT=0 for 1bit ... ... @@ -384,6 +384,8 @@ 384 384 ))) 385 385 ))) 386 386 385 + 386 + 387 387 === 3.3.2 Configure sensors === 388 388 389 389 ((( ... ... @@ -395,14 +395,14 @@ 395 395 ))) 396 396 397 397 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 398 -|=(% style="width: 80px;" %)**AT Commands**|=(% style="width:210px;" %)**Description**|=(% style="width:210px;" %)**Example**399 -|AT+CFGDEV|(% style="width: 80px" %)(((398 +|=(% style="width: 120px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 399 +|AT+CFGDEV|(% style="width:120px" %)((( 400 400 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 401 401 402 402 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 403 403 404 404 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 405 -)))|(% style="width: 210px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m405 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 406 406 407 407 Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]]. 408 408 ... ... @@ -872,7 +872,7 @@ 872 872 ))) 873 873 874 874 ((( 875 -} 875 +**}** 876 876 877 877 878 878 ))) ... ... @@ -903,6 +903,7 @@ 903 903 ))) 904 904 905 905 906 + 906 906 === 3.5.1 Common Commands: === 907 907 908 908 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] ... ... @@ -938,101 +938,53 @@ 938 938 939 939 ==== **RS485 Debug Command (AT+CFGDEV)** ==== 940 940 941 -((( 942 942 This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 943 -))) 944 944 945 -* ((( 946 -**AT Command** 947 -))) 944 +* **AT Command** 948 948 949 949 (% class="box infomessage" %) 950 950 ((( 951 -((( 952 952 **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 953 953 ))) 954 -))) 955 955 956 -((( 957 957 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 958 -))) 959 959 960 -((( 961 - 962 -))) 963 963 964 -* ((( 965 -**Downlink Payload** 966 -))) 954 +* **Downlink Payload** 967 967 968 -((( 969 969 Format: A8 MM NN XX XX XX XX YY 970 -))) 971 971 972 -((( 973 973 Where: 974 -))) 975 975 976 -* ((( 977 -MM: 1: add CRC-16/MODBUS ; 0: no CRC 978 -))) 979 -* ((( 980 -NN: The length of RS485 command 981 -))) 982 -* ((( 983 -XX XX XX XX: RS485 command total NN bytes 984 -))) 985 -* ((( 986 -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 987 -))) 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 988 988 989 -((( 990 990 **Example 1:** 991 -))) 992 992 993 -((( 994 994 To connect a Modbus Alarm with below commands. 995 -))) 996 996 997 -* ((( 998 -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. 999 -))) 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. 1000 1000 1001 -* ((( 1002 -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. 1003 -))) 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. 1004 1004 1005 -((( 1006 1006 So if user want to use downlink command to control to RS485 Alarm, he can use: 1007 -))) 1008 1008 1009 -((( 1010 1010 (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 1011 -))) 1012 1012 1013 -((( 1014 1014 (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 1015 -))) 1016 1016 1017 1017 ((( 1018 1018 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. 1019 1019 ))) 1020 1020 1021 -((( 1022 - 1023 -))) 1024 1024 1025 -((( 1026 1026 **Example 2:** 1027 -))) 1028 1028 1029 -((( 1030 1030 Check TTL Sensor return: 1031 -))) 1032 1032 1033 -((( 1034 1034 [[image:1654132684752-193.png]] 1035 -))) 1036 1036 1037 1037 1038 1038 ... ... @@ -1061,121 +1061,62 @@ 1061 1061 1062 1062 ==== **Set RS485 Sampling Commands** ==== 1063 1063 1064 -((( 1065 1065 AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 1066 -))) 1067 1067 1068 -((( 1069 1069 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"]]. 1070 -))) 1071 1071 1072 -((( 1073 - 1074 -))) 1075 1075 1076 -* ((( 1077 -**AT Command:** 1078 -))) 1022 +* **AT Command:** 1079 1079 1080 1080 (% class="box infomessage" %) 1081 1081 ((( 1082 -((( 1083 1083 **AT+COMMANDx: Configure RS485 read command to sensor.** 1084 1084 ))) 1085 -))) 1086 1086 1087 1087 (% class="box infomessage" %) 1088 1088 ((( 1089 -((( 1090 1090 **AT+DATACUTx: Configure how to handle return from RS485 devices.** 1091 1091 ))) 1092 -))) 1093 1093 1094 1094 (% class="box infomessage" %) 1095 1095 ((( 1096 -((( 1097 1097 **AT+SEARCHx: Configure search command** 1098 1098 ))) 1099 -))) 1100 1100 1101 -((( 1102 - 1103 -))) 1104 1104 1105 -* ((( 1106 -**Downlink Payload:** 1107 -))) 1040 +* **Downlink Payload:** 1108 1108 1109 -((( 1110 1110 **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 1111 -))) 1112 1112 1113 -((( 1114 1114 (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 1115 -))) 1116 1116 1117 -((( 1118 1118 Format: AF MM NN LL XX XX XX XX YY 1119 -))) 1120 1120 1121 -((( 1122 1122 Where: 1123 -))) 1124 1124 1125 -* ((( 1126 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 1127 -))) 1128 -* ((( 1129 -NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 1130 -))) 1131 -* ((( 1132 -LL: The length of AT+COMMAND or AT+DATACUT command 1133 -))) 1134 -* ((( 1135 -XX XX XX XX: AT+COMMAND or AT+DATACUT command 1136 -))) 1137 -* ((( 1138 -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. 1139 -))) 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. 1140 1140 1141 -((( 1142 1142 **Example:** 1143 -))) 1144 1144 1145 -((( 1146 1146 (% 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 1147 -))) 1148 1148 1149 -((( 1150 1150 (% 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** 1151 -))) 1152 1152 1153 -((( 1154 1154 (% 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** 1155 -))) 1156 1156 1157 -((( 1158 - 1159 -))) 1160 1160 1161 -((( 1162 1162 **0xAB** downlink command can be used for set AT+SEARCHx 1163 -))) 1164 1164 1165 -((( 1166 1166 **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 1167 -))) 1168 1168 1169 -* ((( 1170 -AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 1171 -))) 1172 -* ((( 1173 -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 1174 -))) 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 1175 1175 1176 -((( 1177 1177 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 1178 -))) 1179 1179 1180 1180 1181 1181 ... ... @@ -1182,47 +1182,24 @@ 1182 1182 1183 1183 ==== **Fast command to handle MODBUS device** ==== 1184 1184 1185 -((( 1186 1186 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]]. 1187 -))) 1188 1188 1189 -((( 1190 1190 This command is valid since v1.3 firmware version 1191 -))) 1192 1192 1193 -((( 1194 - 1195 -))) 1196 1196 1197 -((( 1198 1198 **AT+MBFUN has only two value:** 1199 -))) 1200 1200 1201 -* ((( 1202 -**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return 1203 -))) 1086 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return 1204 1204 1205 -((( 1206 1206 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. 1207 -))) 1208 1208 1209 -* ((( 1210 -**AT+MBFUN=0**: Disable Modbus fast reading. 1211 -))) 1090 +* **AT+MBFUN=0**: Disable Modbus fast reading. 1212 1212 1213 -((( 1214 1214 **Example:** 1215 -))) 1216 1216 1217 -* ((( 1218 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 1219 -))) 1220 -* ((( 1221 -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. 1222 -))) 1223 -* ((( 1224 -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. 1225 -))) 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. 1226 1226 1227 1227 [[image:1654133913295-597.png]] 1228 1228 ... ... @@ -1230,13 +1230,9 @@ 1230 1230 [[image:1654133954153-643.png]] 1231 1231 1232 1232 1233 -* ((( 1234 -**Downlink Commands:** 1235 -))) 1104 +* **Downlink Commands:** 1236 1236 1237 -((( 1238 1238 **A9 aa** ~-~-> Same as AT+MBFUN=aa 1239 -))) 1240 1240 1241 1241 1242 1242 ... ... @@ -1243,60 +1243,32 @@ 1243 1243 1244 1244 ==== **RS485 command timeout** ==== 1245 1245 1246 -((( 1247 1247 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. 1248 -))) 1249 1249 1250 -((( 1251 1251 Default value: 0, range: 0 ~~ 5 seconds 1252 -))) 1253 1253 1254 -((( 1255 - 1256 -))) 1257 1257 1258 -* ((( 1259 -**AT Command:** 1260 -))) 1118 +* **AT Command:** 1261 1261 1262 1262 (% class="box infomessage" %) 1263 1263 ((( 1264 -((( 1265 1265 **AT+CMDDLaa=hex(bb cc)** 1266 1266 ))) 1267 -))) 1268 1268 1269 -((( 1270 1270 **Example:** 1271 -))) 1272 1272 1273 -((( 1274 1274 **AT+CMDDL1=1000** to send the open time to 1000ms 1275 -))) 1276 1276 1277 -((( 1278 - 1279 -))) 1280 1280 1281 -* ((( 1282 -**Downlink Payload:** 1283 -))) 1130 +* **Downlink Payload:** 1284 1284 1285 -((( 1286 1286 0x AA aa bb cc 1287 -))) 1288 1288 1289 -((( 1290 1290 Same as: AT+CMDDLaa=hex(bb cc) 1291 -))) 1292 1292 1293 -((( 1294 1294 **Example:** 1295 -))) 1296 1296 1297 -((( 1298 1298 **0xAA 01 03 E8** ~-~-> Same as **AT+CMDDL1=1000 ms** 1299 -))) 1300 1300 1301 1301 1302 1302 ... ... @@ -1303,47 +1303,28 @@ 1303 1303 1304 1304 ==== **Uplink payload mode** ==== 1305 1305 1306 -((( 1307 1307 Define to use one uplink or multiple uplinks for the sampling. 1308 -))) 1309 1309 1310 -((( 1311 1311 The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 1312 -))) 1313 1313 1314 -* ((( 1315 -**AT Command:** 1316 -))) 1149 +* **AT Command:** 1317 1317 1318 1318 (% class="box infomessage" %) 1319 1319 ((( 1320 -((( 1321 1321 **AT+DATAUP=0** 1322 1322 ))) 1323 -))) 1324 1324 1325 1325 (% class="box infomessage" %) 1326 1326 ((( 1327 -((( 1328 1328 **AT+DATAUP=1** 1329 1329 ))) 1330 -))) 1331 1331 1332 -((( 1333 - 1334 -))) 1335 1335 1336 -* ((( 1337 -**Downlink Payload:** 1338 -))) 1162 +* **Downlink Payload:** 1339 1339 1340 -((( 1341 1341 **0xAD 00** **~-~->** Same as AT+DATAUP=0 1342 -))) 1343 1343 1344 -((( 1345 1345 **0xAD 01** **~-~->** Same as AT+DATAUP=1 1346 -))) 1347 1347 1348 1348 1349 1349 ... ... @@ -1361,49 +1361,26 @@ 1361 1361 1362 1362 ==== **Clear RS485 Command** ==== 1363 1363 1364 -((( 1365 1365 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1366 -))) 1367 1367 1368 -((( 1369 - 1370 -))) 1371 1371 1372 -* ((( 1373 -**AT Command:** 1374 -))) 1187 +* **AT Command:** 1375 1375 1376 1376 ((( 1377 1377 (% 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 1378 1378 ))) 1379 1379 1380 -((( 1381 1381 Example screen shot after clear all RS485 commands. 1382 -))) 1383 1383 1384 -((( 1385 - 1386 -))) 1387 1387 1388 -((( 1389 1389 The uplink screen shot is: 1390 -))) 1391 1391 1392 -((( 1393 1393 [[image:1654134704555-320.png]] 1394 -))) 1395 1395 1396 -((( 1397 - 1398 -))) 1399 1399 1400 -* ((( 1401 -**Downlink Payload:** 1402 -))) 1201 +* **Downlink Payload:** 1403 1403 1404 -((( 1405 1405 **0x09 aa bb** same as AT+CMDEAR=aa,bb 1406 -))) 1407 1407 1408 1408 1409 1409 ... ... @@ -1410,77 +1410,44 @@ 1410 1410 1411 1411 ==== **Set Serial Communication Parameters** ==== 1412 1412 1413 -((( 1414 1414 Set the Rs485 serial communication parameters: 1415 -))) 1416 1416 1417 -* ((( 1418 -**AT Command:** 1419 -))) 1212 +* **AT Command:** 1420 1420 1421 -((( 1422 1422 Set Baud Rate: 1423 -))) 1424 1424 1425 1425 (% class="box infomessage" %) 1426 1426 ((( 1427 -((( 1428 1428 **AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1429 1429 ))) 1430 -))) 1431 1431 1432 -((( 1433 1433 Set UART Parity 1434 -))) 1435 1435 1436 1436 (% class="box infomessage" %) 1437 1437 ((( 1438 -((( 1439 1439 **AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1440 1440 ))) 1441 -))) 1442 1442 1443 -((( 1444 1444 Set STOPBIT 1445 -))) 1446 1446 1447 1447 (% class="box infomessage" %) 1448 1448 ((( 1449 -((( 1450 1450 **AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1451 1451 ))) 1452 -))) 1453 1453 1454 -((( 1455 - 1456 -))) 1457 1457 1458 -* ((( 1459 -**Downlink Payload:** 1460 -))) 1236 +* **Downlink Payload:** 1461 1461 1462 -((( 1463 1463 **A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1464 -))) 1465 1465 1466 -((( 1467 1467 **Example:** 1468 -))) 1469 1469 1470 -* ((( 1471 -A7 01 00 60 same as AT+BAUDR=9600 1472 -))) 1473 -* ((( 1474 -A7 01 04 80 same as AT+BAUDR=115200 1475 -))) 1242 +* A7 01 00 60 same as AT+BAUDR=9600 1243 +* A7 01 04 80 same as AT+BAUDR=115200 1476 1476 1477 -((( 1478 1478 A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1479 -))) 1480 1480 1481 -((( 1482 1482 A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1483 -))) 1484 1484 1485 1485 1486 1486 ... ... @@ -1487,41 +1487,22 @@ 1487 1487 1488 1488 ==== **Control output power duration** ==== 1489 1489 1490 -((( 1491 1491 User can set the output power duration before each sampling. 1492 -))) 1493 1493 1494 -* ((( 1495 -**AT Command:** 1496 -))) 1256 +* **AT Command:** 1497 1497 1498 -((( 1499 1499 **Example:** 1500 -))) 1501 1501 1502 -((( 1503 1503 **AT+3V3T=1000** ~/~/ 3V3 output power will open 1s before each sampling. 1504 -))) 1505 1505 1506 -((( 1507 1507 **AT+5VT=1000** ~/~/ +5V output power will open 1s before each sampling. 1508 -))) 1509 1509 1510 -((( 1511 - 1512 -))) 1513 1513 1514 -* ((( 1515 -**LoRaWAN Downlink Command:** 1516 -))) 1265 +* **LoRaWAN Downlink Command:** 1517 1517 1518 -((( 1519 1519 **07 01 aa bb** Same as AT+5VT=(aa bb) 1520 -))) 1521 1521 1522 -((( 1523 1523 **07 02 aa bb** Same as AT+3V3T=(aa bb) 1524 -))) 1525 1525 1526 1526 1527 1527 ... ... @@ -1532,6 +1532,7 @@ 1532 1532 |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL 1533 1533 1534 1534 1280 + 1535 1535 == 3.7 +3V3 Output == 1536 1536 1537 1537 ((( ... ... @@ -1602,7 +1602,6 @@ 1602 1602 ))) 1603 1603 1604 1604 1605 - 1606 1606 == 3.9 LEDs == 1607 1607 1608 1608 (% border="1" style="background-color:#ffffcc; color:green; width:332px" %) ... ... @@ -1610,22 +1610,25 @@ 1610 1610 |**LED1**|(% style="width:274px" %)Blink when device transmit a packet. 1611 1611 1612 1612 1358 + 1613 1613 == 3.10 Switch Jumper == 1614 1614 1615 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:400px" %) 1616 -|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 277px;" %)**Feature** 1617 -|(% style="width:123px" %)**SW1**|(% style="width:277px" %)ISP position: Upgrade firmware via UART 1361 +(% border="1" style="background-color:#ffffcc; color:green; width:515px" %) 1362 +|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature** 1363 +|(% style="width:124px" %)**SW1**|(% style="width:388px" %)((( 1364 +ISP position: Upgrade firmware via UART 1365 + 1618 1618 Flash position: Configure device, check running status. 1619 -|(% style="width:123px" %)**SW2**|(% style="width:277px" %)5V position: set to compatible with 5v I/O. 1367 +))) 1368 +|(% style="width:124px" %)**SW2**|(% style="width:388px" %)((( 1369 +5V position: set to compatible with 5v I/O. 1370 + 1620 1620 3.3v position: set to compatible with 3.3v I/O., 1372 +))) 1621 1621 1622 -((( 1623 1623 **+3.3V**: is always ON 1624 -))) 1625 1625 1626 -((( 1627 1627 **+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0. Max open time. 5000 ms. 1628 -))) 1629 1629 1630 1630 1631 1631 = 4. Case Study = ... ... @@ -1637,23 +1637,17 @@ 1637 1637 1638 1638 == 5.1 Access AT Command == 1639 1639 1640 -((( 1641 1641 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. 1642 -))) 1643 1643 1644 1644 [[image:1654135840598-282.png]] 1645 1645 1646 1646 1647 -((( 1648 1648 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: 1649 -))) 1650 1650 1651 1651 [[image:1654136105500-922.png]] 1652 1652 1653 1653 1654 -((( 1655 1655 More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] 1656 -))) 1657 1657 1658 1658 1659 1659 == 5.2 Common AT Command Sequence == ... ... @@ -1678,9 +1678,7 @@ 1678 1678 ))) 1679 1679 1680 1680 1681 -((( 1682 1682 If device already joined network: 1683 -))) 1684 1684 1685 1685 (% class="box infomessage" %) 1686 1686 ((( ... ... @@ -1719,12 +1719,10 @@ 1719 1719 1720 1720 (% style="color:red" %)**Note:** 1721 1721 1722 -((( 1723 1723 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1724 1724 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1725 1725 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. 1726 1726 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 1727 -))) 1728 1728 1729 1729 [[image:1654136435598-589.png]] 1730 1730 ... ... @@ -1733,23 +1733,13 @@ 1733 1733 1734 1734 == 6.1 How to upgrade the image? == 1735 1735 1736 -((( 1737 1737 The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to: 1738 -))) 1739 1739 1740 -* ((( 1741 -Support new features 1742 -))) 1743 -* ((( 1744 -For bug fix 1745 -))) 1746 -* ((( 1747 -Change LoRaWAN bands. 1748 -))) 1476 +* Support new features 1477 +* For bug fix 1478 +* Change LoRaWAN bands. 1749 1749 1750 -((( 1751 1751 Below shows the hardware connection for how to upload an image to RS485-BL: 1752 -))) 1753 1753 1754 1754 [[image:1654136646995-976.png]] 1755 1755 ... ... @@ -1815,7 +1815,6 @@ 1815 1815 * (% style="color:blue" %)**RU864**(%%): frequency bands RU864 1816 1816 * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1817 1817 1818 - 1819 1819 = 9. Packing Info = 1820 1820 1821 1821 (((