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Last modified by Xiaoling on 2025/04/23 15:57
From version 44.31
edited by Xiaoling
on 2022/06/14 10:37
Change comment: There is no comment for this version
To version 44.26
edited by Xiaoling
on 2022/06/14 10:29
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -940,17 +940,19 @@
940 940  
941 941  
942 942  
943 -==== (% style="color:blue" %)**Choose Device Type (RS485 or TTL)**(%%) ====
943 +==== **Choose Device Type (RS485 or TTL)** ====
944 944  
945 945  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
946 946  
947 947  * (% style="color:#037691" %)**AT Command**
948 948  
949 +
949 949  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
950 950  
951 951  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
952 952  
953 953  
955 +
954 954  * (% style="color:#037691" %)**Downlink Payload**
955 955  
956 956  **0A aa**  ~-~->  same as AT+MOD=aa
... ... @@ -958,7 +958,7 @@
958 958  
959 959  
960 960  
961 -==== (% style="color:blue" %)**RS485 Debug Command (AT+CFGDEV)**(%%) ====
963 +==== **RS485 Debug Command (AT+CFGDEV)** ====
962 962  
963 963  (((
964 964  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
... ... @@ -966,13 +966,20 @@
966 966  
967 967  * (((
968 968  (% style="color:#037691" %)**AT Command**
971 +)))
969 969  
973 +(% class="box infomessage" %)
970 970  (((
971 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
975 +(((
976 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
972 972  )))
973 973  )))
974 974  
975 975  (((
981 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
982 +)))
983 +
984 +(((
976 976  
977 977  )))
978 978  
... ... @@ -1053,15 +1053,16 @@
1053 1053  
1054 1054  
1055 1055  
1056 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
1065 +==== **Set Payload version** ====
1057 1057  
1058 1058  This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
1059 1059  
1060 1060  * (% style="color:#037691" %)**AT Command:**
1061 1061  
1062 -**AT+PAYVER:   **Set PAYVER field = 1
1071 +**AT+PAYVER: Set PAYVER field = 1**
1063 1063  
1064 1064  
1074 +
1065 1065  * (% style="color:#037691" %)**Downlink Payload:**
1066 1066  
1067 1067  **0xAE 01**  ~-~-> Set PAYVER field =  0x01
... ... @@ -1071,7 +1071,7 @@
1071 1071  
1072 1072  
1073 1073  
1074 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
1084 +==== **Set RS485 Sampling Commands** ====
1075 1075  
1076 1076  (((
1077 1077  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
... ... @@ -1089,11 +1089,11 @@
1089 1089  (% style="color:#037691" %)**AT Command:**
1090 1090  )))
1091 1091  
1092 -**AT+COMMANDx:  Configure RS485 read command to sensor.**
1102 +**AT+COMMANDx: Configure RS485 read command to sensor.**
1093 1093  
1094 -**AT+DATACUTx:  Configure how to handle return from RS485 devices.**
1104 +**AT+DATACUTx: Configure how to handle return from RS485 devices.**
1095 1095  
1096 -**AT+SEARCHx:  Configure search command**
1106 +**AT+SEARCHx: Configure search command**
1097 1097  
1098 1098  
1099 1099  * (((
... ... @@ -1174,7 +1174,7 @@
1174 1174  
1175 1175  
1176 1176  
1177 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
1187 +==== **Fast command to handle MODBUS device** ====
1178 1178  
1179 1179  (((
1180 1180  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]].
... ... @@ -1237,7 +1237,7 @@
1237 1237  
1238 1238  
1239 1239  
1240 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
1250 +==== **RS485 command timeout** ====
1241 1241  
1242 1242  (((
1243 1243  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.
... ... @@ -1294,7 +1294,7 @@
1294 1294  
1295 1295  
1296 1296  
1297 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
1307 +==== **Uplink payload mode** ====
1298 1298  
1299 1299  (((
1300 1300  Define to use one uplink or multiple uplinks for the sampling.
... ... @@ -1331,7 +1331,7 @@
1331 1331  
1332 1332  
1333 1333  
1334 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1344 +==== **Manually trigger an Uplink** ====
1335 1335  
1336 1336  Ask device to send an uplink immediately.
1337 1337  
... ... @@ -1342,7 +1342,7 @@
1342 1342  
1343 1343  
1344 1344  
1345 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1355 +==== **Clear RS485 Command** ====
1346 1346  
1347 1347  (((
1348 1348  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
... ... @@ -1391,7 +1391,7 @@
1391 1391  
1392 1392  
1393 1393  
1394 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1404 +==== **Set Serial Communication Parameters** ====
1395 1395  
1396 1396  (((
1397 1397  Set the Rs485 serial communication parameters:
... ... @@ -1452,7 +1452,7 @@
1452 1452  
1453 1453  
1454 1454  
1455 -==== (% style="color:blue" %)**Control output power duration**(%%) ====
1465 +==== **Control output power duration** ====
1456 1456  
1457 1457  (((
1458 1458  User can set the output power duration before each sampling.
... ... @@ -1500,6 +1500,7 @@
1500 1500  
1501 1501  
1502 1502  
1513 +
1503 1503  == 3.7 +3V3 Output ==
1504 1504  
1505 1505  (((