Last modified by Xiaoling on 2025/04/23 15:57

From version 41.8
edited by Xiaoling
on 2022/06/06 10:56
Change comment: There is no comment for this version
To version 41.22
edited by Xiaoling
on 2022/06/06 11:10
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -510,6 +510,10 @@
510 510  )))
511 511  
512 512  (((
513 +
514 +)))
515 +
516 +(((
513 513  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
514 514  )))
515 515  
... ... @@ -882,13 +882,21 @@
882 882  
883 883  == 3.5 Configure RS485-BL via AT or Downlink ==
884 884  
889 +(((
885 885  User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
891 +)))
886 886  
893 +(((
887 887  There are two kinds of Commands:
895 +)))
888 888  
889 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
897 +* (((
898 +(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
899 +)))
890 890  
891 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
901 +* (((
902 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
903 +)))
892 892  
893 893  
894 894  
... ... @@ -900,6 +900,7 @@
900 900  === 3.5.2 Sensor related commands: ===
901 901  
902 902  
915 +
903 903  ==== **Choose Device Type (RS485 or TTL)** ====
904 904  
905 905  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
... ... @@ -963,7 +963,9 @@
963 963  
964 964  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
965 965  
979 +(((
966 966  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.
981 +)))
967 967  
968 968  
969 969  **Example 2:**
... ... @@ -1092,6 +1092,7 @@
1092 1092  
1093 1093  
1094 1094  
1110 +
1095 1095  ==== **RS485 command timeout** ====
1096 1096  
1097 1097  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.
... ... @@ -1123,6 +1123,7 @@
1123 1123  
1124 1124  
1125 1125  
1142 +
1126 1126  ==== **Uplink payload mode** ====
1127 1127  
1128 1128  Define to use one uplink or multiple uplinks for the sampling.
... ... @@ -1169,7 +1169,9 @@
1169 1169  
1170 1170  * **AT Command:**
1171 1171  
1189 +(((
1172 1172  (% 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
1191 +)))
1173 1173  
1174 1174  Example screen shot after clear all RS485 commands. 
1175 1175  
... ... @@ -1185,6 +1185,7 @@
1185 1185  
1186 1186  
1187 1187  
1207 +
1188 1188  ==== **Set Serial Communication Parameters** ====
1189 1189  
1190 1190  Set the Rs485 serial communication parameters:
... ... @@ -1228,6 +1228,7 @@
1228 1228  
1229 1229  
1230 1230  
1251 +
1231 1231  ==== **Control output power duration** ====
1232 1232  
1233 1233  User can set the output power duration before each sampling.
... ... @@ -1251,42 +1251,80 @@
1251 1251  
1252 1252  == 3.6 Buttons ==
1253 1253  
1254 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1275 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:233px" %)
1255 1255  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1256 1256  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1257 1257  
1279 +
1280 +
1258 1258  == 3.7 +3V3 Output ==
1259 1259  
1283 +(((
1260 1260  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1285 +)))
1261 1261  
1287 +(((
1262 1262  The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 
1289 +)))
1263 1263  
1291 +(((
1264 1264  The +3V3 output time can be controlled by AT Command.
1293 +)))
1265 1265  
1295 +(((
1296 +
1297 +)))
1266 1266  
1299 +(((
1267 1267  (% style="color:#037691" %)**AT+3V3T=1000**
1301 +)))
1268 1268  
1303 +(((
1304 +
1305 +)))
1269 1269  
1307 +(((
1270 1270  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1309 +)))
1271 1271  
1311 +(((
1272 1272  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1313 +)))
1273 1273  
1274 1274  
1275 1275  == 3.8 +5V Output ==
1276 1276  
1318 +(((
1277 1277  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1320 +)))
1278 1278  
1322 +(((
1279 1279  The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
1324 +)))
1280 1280  
1326 +(((
1281 1281  The 5V output time can be controlled by AT Command.
1328 +)))
1282 1282  
1330 +(((
1331 +
1332 +)))
1283 1283  
1334 +(((
1284 1284  (% style="color:#037691" %)**AT+5VT=1000**
1336 +)))
1285 1285  
1338 +(((
1339 +
1340 +)))
1286 1286  
1342 +(((
1287 1287  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1344 +)))
1288 1288  
1346 +(((
1289 1289  By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
1348 +)))
1290 1290  
1291 1291  
1292 1292  == 3.9 LEDs ==
... ... @@ -1295,6 +1295,8 @@
1295 1295  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1296 1296  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1297 1297  
1357 +
1358 +
1298 1298  == 3.10 Switch Jumper ==
1299 1299  
1300 1300  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)