Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -976,7 +976,9 @@ 976 976 977 977 (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 978 978 979 +((( 979 979 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 +))) 980 980 981 981 982 982 **Example 2:** ... ... @@ -1270,7 +1270,7 @@ 1270 1270 1271 1271 == 3.6 Buttons == 1272 1272 1273 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %) 1275 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:233px" %) 1274 1274 |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature** 1275 1275 |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL 1276 1276 ... ... @@ -1278,36 +1278,72 @@ 1278 1278 1279 1279 == 3.7 +3V3 Output == 1280 1280 1283 +((( 1281 1281 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1285 +))) 1282 1282 1287 +((( 1283 1283 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 +))) 1284 1284 1291 +((( 1285 1285 The +3V3 output time can be controlled by AT Command. 1293 +))) 1286 1286 1295 +((( 1296 + 1297 +))) 1287 1287 1299 +((( 1288 1288 (% style="color:#037691" %)**AT+3V3T=1000** 1301 +))) 1289 1289 1303 +((( 1304 + 1305 +))) 1290 1290 1307 +((( 1291 1291 Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1309 +))) 1292 1292 1311 +((( 1293 1293 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1313 +))) 1294 1294 1295 1295 1296 1296 == 3.8 +5V Output == 1297 1297 1318 +((( 1298 1298 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 1320 +))) 1299 1299 1322 +((( 1300 1300 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 +))) 1301 1301 1326 +((( 1302 1302 The 5V output time can be controlled by AT Command. 1328 +))) 1303 1303 1330 +((( 1331 + 1332 +))) 1304 1304 1334 +((( 1305 1305 (% style="color:#037691" %)**AT+5VT=1000** 1336 +))) 1306 1306 1338 +((( 1339 + 1340 +))) 1307 1307 1342 +((( 1308 1308 Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 1344 +))) 1309 1309 1346 +((( 1310 1310 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 +))) 1311 1311 1312 1312 1313 1313 == 3.9 LEDs == ... ... @@ -1316,6 +1316,8 @@ 1316 1316 |=**LEDs**|=(% style="width: 274px;" %)**Feature** 1317 1317 |**LED1**|(% style="width:274px" %)Blink when device transmit a packet. 1318 1318 1357 + 1358 + 1319 1319 == 3.10 Switch Jumper == 1320 1320 1321 1321 (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)