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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.2
edited by Xiaoling
on 2022/06/02 10:27
Change comment: There is no comment for this version
To version 40.37
edited by Xiaoling
on 2022/06/06 09:57
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -94,6 +94,7 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
97 +
97 97  == 1.3 Features ==
98 98  
99 99  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -105,6 +105,7 @@
105 105  * Support Modbus protocol
106 106  * Support Interrupt uplink
107 107  
109 +
108 108  == 1.4 Applications ==
109 109  
110 110  * Smart Buildings & Home Automation
... ... @@ -114,6 +114,7 @@
114 114  * Smart Cities
115 115  * Smart Factory
116 116  
119 +
117 117  == 1.5 Firmware Change log ==
118 118  
119 119  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
... ... @@ -124,29 +124,47 @@
124 124  (((
125 125  
126 126  
130 +(((
127 127  v1.4
128 128  )))
133 +)))
129 129  
130 130  (((
136 +(((
131 131  ~1. Change Power IC to TPS22916
132 132  )))
139 +)))
133 133  
141 +(((
142 +
143 +)))
134 134  
135 135  (((
146 +(((
136 136  v1.3
137 137  )))
149 +)))
138 138  
139 139  (((
152 +(((
140 140  ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire
141 141  )))
155 +)))
142 142  
157 +(((
158 +
159 +)))
143 143  
144 144  (((
162 +(((
145 145  v1.2
146 146  )))
165 +)))
147 147  
148 148  (((
168 +(((
149 149  Release version ​​​​​
170 +)))
150 150  
151 151  
152 152  )))
... ... @@ -240,82 +240,132 @@
240 240  
241 241  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
242 242  
264 +(((
243 243  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
266 +)))
244 244  
268 +(((
245 245  **~1. RS485-MODBUS mode:**
270 +)))
246 246  
272 +(((
247 247  AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
274 +)))
248 248  
276 +(((
249 249  **2. TTL mode:**
278 +)))
250 250  
280 +(((
251 251  AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
282 +)))
252 252  
284 +(((
253 253  RS485-BL default UART settings is **9600, no parity, stop bit 1**. If the sensor has a different settings, user can change the RS485-BL setting to match.
286 +)))
254 254  
255 255  (% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
256 -|(((
289 +|=(((
290 +(((
257 257  **AT Commands**
258 -)))|(% style="width:285px" %)(((
292 +)))
293 +)))|=(% style="width: 285px;" %)(((
294 +(((
259 259  **Description**
260 -)))|(% style="width:347px" %)(((
296 +)))
297 +)))|=(% style="width: 347px;" %)(((
298 +(((
261 261  **Example**
262 262  )))
301 +)))
263 263  |(((
303 +(((
264 264  AT+BAUDR
305 +)))
265 265  )))|(% style="width:285px" %)(((
307 +(((
266 266  Set the baud rate (for RS485 connection). Default Value is: 9600.
309 +)))
267 267  )))|(% style="width:347px" %)(((
268 268  (((
312 +(((
269 269  AT+BAUDR=9600
270 270  )))
315 +)))
271 271  
272 272  (((
318 +(((
273 273  Options: (1200,2400,4800,14400,19200,115200)
274 274  )))
275 275  )))
322 +)))
276 276  |(((
324 +(((
277 277  AT+PARITY
326 +)))
278 278  )))|(% style="width:285px" %)(((
279 279  (((
329 +(((
280 280  Set UART parity (for RS485 connection)
281 281  )))
332 +)))
282 282  
283 283  (((
335 +(((
284 284  Default Value is: no parity.
285 285  )))
338 +)))
286 286  )))|(% style="width:347px" %)(((
287 287  (((
341 +(((
288 288  AT+PARITY=0
289 289  )))
344 +)))
290 290  
291 291  (((
347 +(((
292 292  Option: 0: no parity, 1: odd parity, 2: even parity
293 293  )))
294 294  )))
351 +)))
295 295  |(((
353 +(((
296 296  AT+STOPBIT
355 +)))
297 297  )))|(% style="width:285px" %)(((
298 298  (((
358 +(((
299 299  Set serial stopbit (for RS485 connection)
300 300  )))
361 +)))
301 301  
302 302  (((
364 +(((
303 303  Default Value is: 1bit.
304 304  )))
367 +)))
305 305  )))|(% style="width:347px" %)(((
306 306  (((
370 +(((
307 307  AT+STOPBIT=0 for 1bit
308 308  )))
373 +)))
309 309  
310 310  (((
376 +(((
311 311  AT+STOPBIT=1 for 1.5 bit
312 312  )))
379 +)))
313 313  
314 314  (((
382 +(((
315 315  AT+STOPBIT=2 for 2 bits
316 316  )))
317 317  )))
386 +)))
318 318  
388 +
389 +
319 319  === 3.3.2 Configure sensors ===
320 320  
321 321  (((
... ... @@ -721,7 +721,7 @@
721 721  )))
722 722  
723 723  (((
724 -}
795 +**}**
725 725  
726 726  
727 727  )))
... ... @@ -739,10 +739,11 @@
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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
813 +* (% 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]]
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  
817 +
746 746  === 3.5.1 Common Commands: ===
747 747  
748 748  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]]
... ... @@ -750,7 +750,6 @@
750 750  
751 751  === 3.5.2 Sensor related commands: ===
752 752  
753 -==== ====
754 754  
755 755  ==== **Choose Device Type (RS485 or TTL)** ====
756 756  
... ... @@ -825,6 +825,7 @@
825 825  
826 826  
827 827  
899 +
828 828  ==== **Set Payload version** ====
829 829  
830 830  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.
... ... @@ -997,6 +997,7 @@
997 997  
998 998  
999 999  
1072 +
1000 1000  ==== **Manually trigger an Uplink** ====
1001 1001  
1002 1002  Ask device to send an uplink immediately.
... ... @@ -1007,6 +1007,7 @@
1007 1007  
1008 1008  
1009 1009  
1083 +
1010 1010  ==== **Clear RS485 Command** ====
1011 1011  
1012 1012  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
... ... @@ -1093,6 +1093,7 @@
1093 1093  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1094 1094  
1095 1095  
1170 +
1096 1096  == 3.6 Buttons ==
1097 1097  
1098 1098  (% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
... ... @@ -1099,6 +1099,7 @@
1099 1099  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1100 1100  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1101 1101  
1177 +
1102 1102  == 3.7 +3V3 Output ==
1103 1103  
1104 1104  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1139,6 +1139,7 @@
1139 1139  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1140 1140  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1141 1141  
1218 +
1142 1142  == 3.10 Switch Jumper ==
1143 1143  
1144 1144  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1178,7 +1178,7 @@
1178 1178  [[image:1654136105500-922.png]]
1179 1179  
1180 1180  
1181 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1258 +More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1182 1182  
1183 1183  
1184 1184  == 5.2 Common AT Command Sequence ==
... ... @@ -1280,75 +1280,94 @@
1280 1280  
1281 1281  
1282 1282  
1360 +== 6.2 How to change the LoRa Frequency Bands/Region? ==
1283 1283  
1284 -1.
1285 -11. How to change the LoRa Frequency Bands/Region?
1362 +(((
1363 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1364 +)))
1286 1286  
1287 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1288 1288  
1289 1289  
1368 +== 6.3 How many RS485-Slave can RS485-BL connects? ==
1290 1290  
1291 -1.
1292 -11. How many RS485-Slave can RS485-BL connects?
1370 +(((
1371 +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"]].
1372 +)))
1293 1293  
1294 -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]].
1295 1295  
1296 1296  
1376 += 7. Trouble Shooting =
1297 1297  
1298 1298  
1299 -1. Trouble Shooting     
1300 -11. Downlink doesn’t work, how to solve it?
1379 +== 7.1 Downlink doesn’t work, how to solve it? ==
1301 1301  
1302 -Please see this link for debug:
1381 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1303 1303  
1304 -[[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]] 
1305 1305  
1384 +== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1306 1306  
1386 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1307 1307  
1308 -1.
1309 -11. Why I can’t join TTN V3 in US915 /AU915 bands?
1310 1310  
1311 -It might about the channels mapping. Please see for detail.
1389 += 8. Order Info =
1312 1312  
1313 -[[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]]
1391 +(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1314 1314  
1393 +(% style="color:blue" %)**XXX:**
1315 1315  
1395 +* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1396 +* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1397 +* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1398 +* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1399 +* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1400 +* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1401 +* (% style="color:blue" %)**US915**(%%): frequency bands US915
1402 +* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1403 +* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1404 +* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1316 1316  
1317 -1. Order Info
1318 1318  
1319 -**Part Number: RS485-BL-XXX**
1320 1320  
1321 -**XXX:**
1408 += 9. Packing Info =
1322 1322  
1323 -* **EU433**: frequency bands EU433
1324 -* **EU868**: frequency bands EU868
1325 -* **KR920**: frequency bands KR920
1326 -* **CN470**: frequency bands CN470
1327 -* **AS923**: frequency bands AS923
1328 -* **AU915**: frequency bands AU915
1329 -* **US915**: frequency bands US915
1330 -* **IN865**: frequency bands IN865
1331 -* **RU864**: frequency bands RU864
1332 -* **KZ865: **frequency bands KZ865
1333 -
1334 -1. Packing Info
1335 -
1410 +(((
1336 1336  **Package Includes**:
1412 +)))
1337 1337  
1338 -* RS485-BL x 1
1339 -* Stick Antenna for LoRa RF part x 1
1340 -* Program cable x 1
1414 +* (((
1415 +RS485-BL x 1
1416 +)))
1417 +* (((
1418 +Stick Antenna for LoRa RF part x 1
1419 +)))
1420 +* (((
1421 +Program cable x 1
1422 +)))
1341 1341  
1424 +(((
1342 1342  **Dimension and weight**:
1426 +)))
1343 1343  
1344 -* Device Size: 13.5 x 7 x 3 cm
1345 -* Device Weight: 105g
1346 -* Package Size / pcs : 14.5 x 8 x 5 cm
1347 -* Weight / pcs : 170g
1428 +* (((
1429 +Device Size: 13.5 x 7 x 3 cm
1430 +)))
1431 +* (((
1432 +Device Weight: 105g
1433 +)))
1434 +* (((
1435 +Package Size / pcs : 14.5 x 8 x 5 cm
1436 +)))
1437 +* (((
1438 +Weight / pcs : 170g
1348 1348  
1349 -1. Support
1440 +
1441 +)))
1350 1350  
1351 -* 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.
1352 -* 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
1443 += 10. Support =
1353 1353  
1354 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1445 +* (((
1446 +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.
1447 +)))
1448 +* (((
1449 +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]]
1450 +)))