Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -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 ... ... @@ -964,7 +964,9 @@ 964 964 965 965 (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 966 966 979 +((( 967 967 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 +))) 968 968 969 969 970 970 **Example 2:** ... ... @@ -1258,7 +1258,7 @@ 1258 1258 1259 1259 == 3.6 Buttons == 1260 1260 1261 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %) 1275 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:233px" %) 1262 1262 |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature** 1263 1263 |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL 1264 1264 ... ... @@ -1266,36 +1266,72 @@ 1266 1266 1267 1267 == 3.7 +3V3 Output == 1268 1268 1283 +((( 1269 1269 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1285 +))) 1270 1270 1287 +((( 1271 1271 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 +))) 1272 1272 1291 +((( 1273 1273 The +3V3 output time can be controlled by AT Command. 1293 +))) 1274 1274 1295 +((( 1296 + 1297 +))) 1275 1275 1299 +((( 1276 1276 (% style="color:#037691" %)**AT+3V3T=1000** 1301 +))) 1277 1277 1303 +((( 1304 + 1305 +))) 1278 1278 1307 +((( 1279 1279 Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1309 +))) 1280 1280 1311 +((( 1281 1281 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1313 +))) 1282 1282 1283 1283 1284 1284 == 3.8 +5V Output == 1285 1285 1318 +((( 1286 1286 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 1320 +))) 1287 1287 1322 +((( 1288 1288 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 +))) 1289 1289 1326 +((( 1290 1290 The 5V output time can be controlled by AT Command. 1328 +))) 1291 1291 1330 +((( 1331 + 1332 +))) 1292 1292 1334 +((( 1293 1293 (% style="color:#037691" %)**AT+5VT=1000** 1336 +))) 1294 1294 1338 +((( 1339 + 1340 +))) 1295 1295 1342 +((( 1296 1296 Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 1344 +))) 1297 1297 1346 +((( 1298 1298 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 +))) 1299 1299 1300 1300 1301 1301 == 3.9 LEDs == ... ... @@ -1304,6 +1304,8 @@ 1304 1304 |=**LEDs**|=(% style="width: 274px;" %)**Feature** 1305 1305 |**LED1**|(% style="width:274px" %)Blink when device transmit a packet. 1306 1306 1357 + 1358 + 1307 1307 == 3.10 Switch Jumper == 1308 1308 1309 1309 (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)