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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.10
edited by Xiaoling
on 2022/06/06 09:18
Change comment: There is no comment for this version
To version 33.2
edited by Xiaoling
on 2022/06/02 09:54
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.
... ... @@ -1079,183 +1079,176 @@
1079 1079  
1080 1080  User can set the output power duration before each sampling.
1081 1081  
1082 -* **AT Command:**
1080 +* AT Command:
1083 1083  
1084 -**Example:**
1082 +Example:
1085 1085  
1086 -**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1084 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1087 1087  
1088 -**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1086 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1089 1089  
1090 1090  
1091 -* **LoRaWAN Downlink Command:**
1089 +* LoRaWAN Downlink Command:
1092 1092  
1093 -**07 01 aa bb**  Same as AT+5VT=(aa bb)
1091 +07 01 aa bb  Same as AT+5VT=(aa bb)
1094 1094  
1095 -**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1093 +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  
1104 -== 3.7 +3V3 Output ==
1098 +1.
1099 +11. Buttons
1105 1105  
1101 +|**Button**|**Feature**
1102 +|**RST**|Reboot RS485-BL
1103 +
1104 +1.
1105 +11. +3V3 Output
1106 +
1106 1106  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1107 1107  
1108 1108  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. 
1109 1109  
1111 +
1110 1110  The +3V3 output time can be controlled by AT Command.
1111 1111  
1114 +**AT+3V3T=1000**
1112 1112  
1113 -(% style="color:#037691" %)**AT+3V3T=1000**
1114 -
1115 -
1116 1116  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1117 1117  
1118 +
1118 1118  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1119 1119  
1120 1120  
1121 -== 3.8 +5V Output ==
1122 +1.
1123 +11. +5V Output
1122 1122  
1123 1123  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1124 1124  
1125 1125  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. 
1126 1126  
1129 +
1127 1127  The 5V output time can be controlled by AT Command.
1128 1128  
1132 +**AT+5VT=1000**
1129 1129  
1130 -(% style="color:#037691" %)**AT+5VT=1000**
1131 -
1132 -
1133 1133  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1134 1134  
1136 +
1135 1135  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.
1136 1136  
1137 1137  
1138 -== 3.9 LEDs ==
1139 1139  
1140 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1141 -|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1142 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1143 1143  
1144 -== 3.10 Switch Jumper ==
1142 +1.
1143 +11. LEDs
1145 1145  
1146 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1147 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1148 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1145 +|**LEDs**|**Feature**
1146 +|**LED1**|Blink when device transmit a packet.
1147 +
1148 +1.
1149 +11. Switch Jumper
1150 +
1151 +|**Switch Jumper**|**Feature**
1152 +|**SW1**|(((
1149 1149  ISP position: Upgrade firmware via UART
1150 1150  
1151 1151  Flash position: Configure device, check running status.
1152 1152  )))
1153 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1157 +|**SW2**|(((
1154 1154  5V position: set to compatible with 5v I/O.
1155 1155  
1156 1156  3.3v position: set to compatible with 3.3v I/O.,
1157 1157  )))
1158 1158  
1159 -**+3.3V**: is always ON
1163 ++3.3V: is always ON
1160 1160  
1161 -**+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.
1162 1162  
1167 +1. Case Study
1163 1163  
1164 -= 4. Case Study =
1169 +User can check this URL for some case studies.
1165 1165  
1166 -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]]
1167 1167  
1168 1168  
1169 -= 5. Use AT Command =
1170 1170  
1171 -== 5.1 Access AT Command ==
1172 1172  
1176 +1. Use AT Command
1177 +11. Access AT Command
1178 +
1173 1173  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.
1174 1174  
1175 -[[image:1654135840598-282.png]]
1181 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1176 1176  
1177 1177  
1178 -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:
1179 1179  
1180 -[[image:1654136105500-922.png]]
1186 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1181 1181  
1182 1182  
1183 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1184 1184  
1190 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1185 1185  
1186 -== 5.2 Common AT Command Sequence ==
1187 1187  
1188 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1189 1189  
1194 +1.
1195 +11. Common AT Command Sequence
1196 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1197 +
1190 1190  If device has not joined network yet:
1191 1191  
1192 -(% class="box infomessage" %)
1193 -(((
1194 -**AT+FDR**
1195 -)))
1200 +AT+FDR
1196 1196  
1197 -(% class="box infomessage" %)
1198 -(((
1199 -**AT+NJM=0**
1200 -)))
1202 +AT+NJM=0
1201 1201  
1202 -(% class="box infomessage" %)
1203 -(((
1204 -**ATZ**
1205 -)))
1204 +ATZ
1206 1206  
1207 1207  
1208 1208  If device already joined network:
1209 1209  
1210 -(% class="box infomessage" %)
1211 -(((
1212 -**AT+NJM=0**
1213 -)))
1209 +AT+NJM=0
1214 1214  
1215 -(% class="box infomessage" %)
1216 -(((
1217 -**ATZ**
1218 -)))
1211 +ATZ
1219 1219  
1213 +1.
1214 +11.
1215 +111. Single-channel ABP mode (Use with LG01/LG02)
1220 1220  
1221 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1217 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1222 1222  
1219 +AT+NJM=0 Set to ABP mode
1223 1223  
1224 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1221 +AT+ADR=0 Set the Adaptive Data Rate Off
1225 1225  
1226 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1223 +AT+DR=5  Set Data Rate
1227 1227  
1228 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1225 +AT+TDC=60000  Set transmit interval to 60 seconds
1229 1229  
1230 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1227 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1231 1231  
1232 -(% 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)
1233 1233  
1234 -(% 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
1235 1235  
1236 -(% 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.
1237 1237  
1238 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1235 +ATZ          Reset MCU
1239 1239  
1240 -(% 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:**
1241 1241  
1242 -(% 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
1243 1243  
1244 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1244 1244  
1245 -(% style="color:red" %)**Note:**
1246 1246  
1247 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1248 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1249 -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.
1250 -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?
1251 1251  
1252 -[[image:1654136435598-589.png]]
1253 -
1254 -
1255 -= 6. FAQ =
1256 -
1257 -== 6.1 How to upgrade the image? ==
1258 -
1259 1259  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1260 1260  
1261 1261  * Support new features
... ... @@ -1264,7 +1264,7 @@
1264 1264  
1265 1265  Below shows the hardware connection for how to upload an image to RS485-BL:
1266 1266  
1267 -[[image:1654136646995-976.png]]
1258 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1268 1268  
1269 1269  **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]].
1270 1270  
... ... @@ -1272,95 +1272,97 @@
1272 1272  
1273 1273  **Step3: **Open flashloader; choose the correct COM port to update.
1274 1274  
1275 -[[image:image-20220602102605-1.png]]
1276 1276  
1267 +|(((
1268 +HOLD PRO then press the RST button, SYS will be ON, then click next
1269 +)))
1277 1277  
1278 -[[image:image-20220602102637-2.png]]
1271 +|(((
1272 +Board detected
1273 +)))
1279 1279  
1275 +|(((
1276 +
1277 +)))
1280 1280  
1281 -[[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]]
1282 1282  
1283 1283  
1284 1284  
1285 -== 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]]
1286 1286  
1287 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1288 1288  
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]]
1289 1289  
1290 1290  
1291 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1289 +1.
1290 +11. How to change the LoRa Frequency Bands/Region?
1292 1292  
1293 -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.
1294 1294  
1295 1295  
1296 1296  
1297 -= 7. Trouble Shooting =
1296 +1.
1297 +11. How many RS485-Slave can RS485-BL connects?
1298 1298  
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]].
1299 1299  
1300 -== 7.1 Downlink doesn’t work, how to solve it? ==
1301 1301  
1302 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1303 1303  
1304 1304  
1305 -== 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?
1306 1306  
1307 -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:
1308 1308  
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]] 
1309 1309  
1310 -= 8. Order Info =
1311 1311  
1312 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1313 1313  
1314 -(% style="color:blue" %)**XXX:**
1313 +1.
1314 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1315 1315  
1316 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1317 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1318 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1319 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1320 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1321 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1322 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1323 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1324 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1325 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1316 +It might about the channels mapping. Please see for detail.
1326 1326  
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]]
1327 1327  
1328 -= 9. Packing Info =
1329 1329  
1330 -(((
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 +
1331 1331  **Package Includes**:
1332 -)))
1333 1333  
1334 -* (((
1335 -RS485-BL x 1
1336 -)))
1337 -* (((
1338 -Stick Antenna for LoRa RF part x 1
1339 -)))
1340 -* (((
1341 -Program cable x 1
1342 -)))
1343 +* RS485-BL x 1
1344 +* Stick Antenna for LoRa RF part x 1
1345 +* Program cable x 1
1343 1343  
1344 -(((
1345 1345  **Dimension and weight**:
1346 -)))
1347 1347  
1348 -* (((
1349 -Device Size: 13.5 x 7 x 3 cm
1350 -)))
1351 -* (((
1352 -Device Weight: 105g
1353 -)))
1354 -* (((
1355 -Package Size / pcs : 14.5 x 8 x 5 cm
1356 -)))
1357 -* (((
1358 -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
1359 1359  
1360 -
1361 -)))
1354 +1. Support
1362 1362  
1363 -= 10. Support =
1364 -
1365 1365  * 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.
1366 -* 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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