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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.12
edited by Xiaoling
on 2022/06/06 09:18
Change comment: There is no comment for this version
To version 33.3
edited by Xiaoling
on 2022/06/02 09:56
Change comment: There is no comment for this version

Summary

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... ... @@ -739,12 +739,10 @@
739 739  
740 740  There are two kinds of Commands:
741 741  
742 -* (% 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]]
742 +* (% 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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
743 743  
744 744  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
745 745  
746 -
747 -
748 748  === 3.5.1 Common Commands: ===
749 749  
750 750  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]]
... ... @@ -752,6 +752,7 @@
752 752  
753 753  === 3.5.2 Sensor related commands: ===
754 754  
753 +==== ====
755 755  
756 756  ==== **Choose Device Type (RS485 or TTL)** ====
757 757  
... ... @@ -826,7 +826,6 @@
826 826  
827 827  
828 828  
829 -
830 830  ==== **Set Payload version** ====
831 831  
832 832  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.
... ... @@ -1095,171 +1095,160 @@
1095 1095  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1096 1096  
1097 1097  
1098 -== 3.6 Buttons ==
1099 1099  
1100 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1101 -|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1102 -|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1103 1103  
1098 +1.
1099 +11. Buttons
1104 1104  
1101 +|**Button**|**Feature**
1102 +|**RST**|Reboot RS485-BL
1105 1105  
1106 -== 3.7 +3V3 Output ==
1104 +1.
1105 +11. +3V3 Output
1107 1107  
1108 1108  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1109 1109  
1110 1110  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. 
1111 1111  
1111 +
1112 1112  The +3V3 output time can be controlled by AT Command.
1113 1113  
1114 +**AT+3V3T=1000**
1114 1114  
1115 -(% style="color:#037691" %)**AT+3V3T=1000**
1116 -
1117 -
1118 1118  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1119 1119  
1118 +
1120 1120  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1121 1121  
1122 1122  
1123 -== 3.8 +5V Output ==
1122 +1.
1123 +11. +5V Output
1124 1124  
1125 1125  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1126 1126  
1127 1127  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. 
1128 1128  
1129 +
1129 1129  The 5V output time can be controlled by AT Command.
1130 1130  
1132 +**AT+5VT=1000**
1131 1131  
1132 -(% style="color:#037691" %)**AT+5VT=1000**
1133 -
1134 -
1135 1135  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1136 1136  
1136 +
1137 1137  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.
1138 1138  
1139 1139  
1140 -== 3.9 LEDs ==
1141 1141  
1142 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1143 -|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1144 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1145 1145  
1142 +1.
1143 +11. LEDs
1146 1146  
1145 +|**LEDs**|**Feature**
1146 +|**LED1**|Blink when device transmit a packet.
1147 1147  
1148 -== 3.10 Switch Jumper ==
1148 +1.
1149 +11. Switch Jumper
1149 1149  
1150 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1151 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1152 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1151 +|**Switch Jumper**|**Feature**
1152 +|**SW1**|(((
1153 1153  ISP position: Upgrade firmware via UART
1154 1154  
1155 1155  Flash position: Configure device, check running status.
1156 1156  )))
1157 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1157 +|**SW2**|(((
1158 1158  5V position: set to compatible with 5v I/O.
1159 1159  
1160 1160  3.3v position: set to compatible with 3.3v I/O.,
1161 1161  )))
1162 1162  
1163 -**+3.3V**: is always ON
1163 ++3.3V: is always ON
1164 1164  
1165 -**+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1165 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1166 1166  
1167 +1. Case Study
1167 1167  
1168 -= 4. Case Study =
1169 +User can check this URL for some case studies.
1169 1169  
1170 -User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
1171 +[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]]
1171 1171  
1172 1172  
1173 -= 5. Use AT Command =
1174 1174  
1175 -== 5.1 Access AT Command ==
1176 1176  
1176 +1. Use AT Command
1177 +11. Access AT Command
1178 +
1177 1177  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.
1178 1178  
1179 -[[image:1654135840598-282.png]]
1181 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1180 1180  
1181 1181  
1182 -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:
1184 +In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1183 1183  
1184 -[[image:1654136105500-922.png]]
1186 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1185 1185  
1186 1186  
1187 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1188 1188  
1190 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1189 1189  
1190 -== 5.2 Common AT Command Sequence ==
1191 1191  
1192 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1193 1193  
1194 +1.
1195 +11. Common AT Command Sequence
1196 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1197 +
1194 1194  If device has not joined network yet:
1195 1195  
1196 -(% class="box infomessage" %)
1197 -(((
1198 -**AT+FDR**
1199 -)))
1200 +AT+FDR
1200 1200  
1201 -(% class="box infomessage" %)
1202 -(((
1203 -**AT+NJM=0**
1204 -)))
1202 +AT+NJM=0
1205 1205  
1206 -(% class="box infomessage" %)
1207 -(((
1208 -**ATZ**
1209 -)))
1204 +ATZ
1210 1210  
1211 1211  
1212 1212  If device already joined network:
1213 1213  
1214 -(% class="box infomessage" %)
1215 -(((
1216 -**AT+NJM=0**
1217 -)))
1209 +AT+NJM=0
1218 1218  
1219 -(% class="box infomessage" %)
1220 -(((
1221 -**ATZ**
1222 -)))
1211 +ATZ
1223 1223  
1213 +1.
1214 +11.
1215 +111. Single-channel ABP mode (Use with LG01/LG02)
1224 1224  
1225 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1217 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1226 1226  
1219 +AT+NJM=0 Set to ABP mode
1227 1227  
1228 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1221 +AT+ADR=0 Set the Adaptive Data Rate Off
1229 1229  
1230 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1223 +AT+DR=5  Set Data Rate
1231 1231  
1232 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1225 +AT+TDC=60000  Set transmit interval to 60 seconds
1233 1233  
1234 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1227 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1235 1235  
1236 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1229 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1237 1237  
1238 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1231 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1239 1239  
1240 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1233 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1241 1241  
1242 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1235 +ATZ          Reset MCU
1243 1243  
1244 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1237 +**Note:**
1245 1245  
1246 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1239 +1. Make sure the device is set to ABP mode in the IoT Server.
1240 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1241 +1. 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.
1242 +1. 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
1247 1247  
1244 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1248 1248  
1249 -(% style="color:red" %)**Note:**
1250 1250  
1251 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1252 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1253 -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.
1254 -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
1247 +1. FAQ
1248 +11. How to upgrade the image?
1255 1255  
1256 -[[image:1654136435598-589.png]]
1257 -
1258 -
1259 -= 6. FAQ =
1260 -
1261 -== 6.1 How to upgrade the image? ==
1262 -
1263 1263  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1264 1264  
1265 1265  * Support new features
... ... @@ -1268,7 +1268,7 @@
1268 1268  
1269 1269  Below shows the hardware connection for how to upload an image to RS485-BL:
1270 1270  
1271 -[[image:1654136646995-976.png]]
1258 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1272 1272  
1273 1273  **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1274 1274  
... ... @@ -1276,95 +1276,97 @@
1276 1276  
1277 1277  **Step3: **Open flashloader; choose the correct COM port to update.
1278 1278  
1279 -[[image:image-20220602102605-1.png]]
1280 1280  
1267 +|(((
1268 +HOLD PRO then press the RST button, SYS will be ON, then click next
1269 +)))
1281 1281  
1282 -[[image:image-20220602102637-2.png]]
1271 +|(((
1272 +Board detected
1273 +)))
1283 1283  
1275 +|(((
1276 +
1277 +)))
1284 1284  
1285 -[[image:image-20220602102715-3.png]]
1279 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]]
1286 1286  
1287 1287  
1288 1288  
1289 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1283 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
1290 1290  
1291 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1292 1292  
1286 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
1293 1293  
1294 1294  
1295 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1289 +1.
1290 +11. How to change the LoRa Frequency Bands/Region?
1296 1296  
1297 -The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1292 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1298 1298  
1299 1299  
1300 1300  
1301 -= 7. Trouble Shooting =
1296 +1.
1297 +11. How many RS485-Slave can RS485-BL connects?
1302 1302  
1299 +The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]].
1303 1303  
1304 -== 7.1 Downlink doesn’t work, how to solve it? ==
1305 1305  
1306 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1307 1307  
1308 1308  
1309 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1304 +1. Trouble Shooting     
1305 +11. Downlink doesn’t work, how to solve it?
1310 1310  
1311 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1307 +Please see this link for debug:
1312 1312  
1309 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 
1313 1313  
1314 -= 8. Order Info =
1315 1315  
1316 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1317 1317  
1318 -(% style="color:blue" %)**XXX:**
1313 +1.
1314 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1319 1319  
1320 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1321 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1322 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1323 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1324 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1325 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1326 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1327 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1328 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1329 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1316 +It might about the channels mapping. Please see for detail.
1330 1330  
1318 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1331 1331  
1332 -= 9. Packing Info =
1333 1333  
1334 -(((
1321 +
1322 +1. Order Info
1323 +
1324 +**Part Number: RS485-BL-XXX**
1325 +
1326 +**XXX:**
1327 +
1328 +* **EU433**: frequency bands EU433
1329 +* **EU868**: frequency bands EU868
1330 +* **KR920**: frequency bands KR920
1331 +* **CN470**: frequency bands CN470
1332 +* **AS923**: frequency bands AS923
1333 +* **AU915**: frequency bands AU915
1334 +* **US915**: frequency bands US915
1335 +* **IN865**: frequency bands IN865
1336 +* **RU864**: frequency bands RU864
1337 +* **KZ865: **frequency bands KZ865
1338 +
1339 +1. Packing Info
1340 +
1335 1335  **Package Includes**:
1336 -)))
1337 1337  
1338 -* (((
1339 -RS485-BL x 1
1340 -)))
1341 -* (((
1342 -Stick Antenna for LoRa RF part x 1
1343 -)))
1344 -* (((
1345 -Program cable x 1
1346 -)))
1343 +* RS485-BL x 1
1344 +* Stick Antenna for LoRa RF part x 1
1345 +* Program cable x 1
1347 1347  
1348 -(((
1349 1349  **Dimension and weight**:
1350 -)))
1351 1351  
1352 -* (((
1353 -Device Size: 13.5 x 7 x 3 cm
1354 -)))
1355 -* (((
1356 -Device Weight: 105g
1357 -)))
1358 -* (((
1359 -Package Size / pcs : 14.5 x 8 x 5 cm
1360 -)))
1361 -* (((
1362 -Weight / pcs : 170g
1349 +* Device Size: 13.5 x 7 x 3 cm
1350 +* Device Weight: 105g
1351 +* Package Size / pcs : 14.5 x 8 x 5 cm
1352 +* Weight / pcs : 170g
1363 1363  
1364 -
1365 -)))
1354 +1. Support
1366 1366  
1367 -= 10. Support =
1368 -
1369 1369  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1370 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1357 +* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1358 +
1359 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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