Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 97.3 >
edited by Xiaoling
on 2022/11/30 14:59
To version < 102.2 >
edited by Xiaoling
on 2023/04/25 09:31
>
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Summary

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Content
... ... @@ -28,7 +28,7 @@
28 28  
29 29  
30 30  
31 -= 1.Introduction =
31 += 1. Introduction =
32 32  
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
... ... @@ -94,8 +94,6 @@
94 94  * Automatic RF Sense and CAD with ultra-fast AFC.
95 95  * Packet engine up to 256 bytes with CRC
96 96  
97 -
98 -
99 99  == 1.3 Features ==
100 100  
101 101  
... ... @@ -108,8 +108,6 @@
108 108  * Support Modbus protocol
109 109  * Support Interrupt uplink (Since hardware version v1.2)
110 110  
111 -
112 -
113 113  == 1.4 Applications ==
114 114  
115 115  
... ... @@ -120,8 +120,6 @@
120 120  * Smart Cities
121 121  * Smart Factory
122 122  
123 -
124 -
125 125  == 1.5 Firmware Change log ==
126 126  
127 127  
... ... @@ -128,7 +128,6 @@
128 128  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
129 129  
130 130  
131 -
132 132  == 1.6 Hardware Change log ==
133 133  
134 134  
... ... @@ -289,12 +289,12 @@
289 289  To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
290 290  
291 291  
292 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
293 -|=(% style="width: 110px;" %)(((
285 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
286 +|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)(((
294 294  **AT Commands**
295 -)))|=(% style="width: 210px;" %)(((
288 +)))|=(% style="width: 200px;background-color:#D9E2F3;color:#0070C0" %)(((
296 296  **Description**
297 -)))|=(% style="width: 190px;" %)(((
290 +)))|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)(((
298 298  **Example**
299 299  )))
300 300  |(% style="width:110px" %)(((
... ... @@ -347,8 +347,6 @@
347 347  )))
348 348  )))
349 349  
350 -
351 -
352 352  === 3.3.2 Configure sensors ===
353 353  
354 354  
... ... @@ -376,8 +376,6 @@
376 376  )))
377 377  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
378 378  
379 -
380 -
381 381  === 3.3.3 Configure read commands for each sampling ===
382 382  
383 383  
... ... @@ -615,7 +615,6 @@
615 615  )))
616 616  
617 617  
618 -
619 619  === 3.5.1 Common Commands ===
620 620  
621 621  
... ... @@ -761,7 +761,6 @@
761 761  
762 762  
763 763  
764 -
765 765  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
766 766  
767 767  
... ... @@ -804,7 +804,6 @@
804 804  
805 805  
806 806  
807 -
808 808  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
809 809  
810 810  
... ... @@ -889,7 +889,6 @@
889 889  
890 890  
891 891  
892 -
893 893  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
894 894  
895 895  
... ... @@ -933,7 +933,6 @@
933 933  
934 934  
935 935  
936 -
937 937  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
938 938  
939 939  
... ... @@ -970,7 +970,7 @@
970 970  )))
971 971  
972 972  (((
973 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
957 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
974 974  )))
975 975  
976 976  (((
... ... @@ -980,12 +980,11 @@
980 980  )))
981 981  
982 982  (((
983 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
967 +**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
984 984  )))
985 985  
986 986  
987 987  
988 -
989 989  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
990 990  
991 991  
... ... @@ -1040,7 +1040,6 @@
1040 1040  
1041 1041  
1042 1042  
1043 -
1044 1044  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1045 1045  
1046 1046  
... ... @@ -1070,7 +1070,6 @@
1070 1070  
1071 1071  
1072 1072  
1073 -
1074 1074  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1075 1075  
1076 1076  
... ... @@ -1119,7 +1119,6 @@
1119 1119  
1120 1120  
1121 1121  
1122 -
1123 1123  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1124 1124  
1125 1125  
... ... @@ -1203,7 +1203,7 @@
1203 1203  
1204 1204  
1205 1205  
1206 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1186 +==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1207 1207  
1208 1208  (((
1209 1209  
... ... @@ -1219,10 +1219,9 @@
1219 1219  
1220 1220  
1221 1221  
1202 +==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1222 1222  
1223 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
1224 1224  
1225 -
1226 1226  * (((
1227 1227  (% style="color:#037691" %)** AT Command:**
1228 1228  )))
... ... @@ -1233,10 +1233,9 @@
1233 1233  
1234 1234  
1235 1235  
1215 +==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1236 1236  
1237 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1238 1238  
1239 -
1240 1240  * (((
1241 1241  (% style="color:#037691" %)** AT Command:**
1242 1242  )))
... ... @@ -1247,10 +1247,9 @@
1247 1247  
1248 1248  
1249 1249  
1228 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1250 1250  
1251 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1252 1252  
1253 -
1254 1254  * (((
1255 1255  (% style="color:#037691" %)** AT Command:**
1256 1256  )))
... ... @@ -1268,10 +1268,9 @@
1268 1268  
1269 1269  
1270 1270  
1248 +==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1271 1271  
1272 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1273 1273  
1274 -
1275 1275  * (((
1276 1276  (% style="color:#037691" %)** AT Command:**
1277 1277  )))
... ... @@ -1293,10 +1293,9 @@
1293 1293  
1294 1294  
1295 1295  
1272 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1296 1296  
1297 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1298 1298  
1299 -
1300 1300  (((
1301 1301  * (% style="color:#037691" %)**Downlink Payload:**
1302 1302  
... ... @@ -1311,10 +1311,9 @@
1311 1311  
1312 1312  
1313 1313  
1289 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1314 1314  
1315 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1316 1316  
1317 -
1318 1318  * (((
1319 1319  (% style="color:#037691" %)** AT Command:**
1320 1320  )))
... ... @@ -1451,8 +1451,6 @@
1451 1451  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1452 1452  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1453 1453  
1454 -
1455 -
1456 1456  == 3.8 LEDs ==
1457 1457  
1458 1458  
... ... @@ -1461,8 +1461,6 @@
1461 1461  |**PWR**|Always on if there is power
1462 1462  |**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
1463 1463  
1464 -
1465 -
1466 1466  = 4. Case Study =
1467 1467  
1468 1468  
... ... @@ -1516,8 +1516,6 @@
1516 1516  
1517 1517  * (% style="color:#037691" %)**AT+NJM=0**
1518 1518  * (% style="color:#037691" %)**ATZ**
1519 -
1520 -
1521 1521  )))
1522 1522  
1523 1523  
... ... @@ -1719,7 +1719,7 @@
1719 1719  
1720 1720  RS485-LN sent below command:
1721 1721  
1722 -(% style="color:blue" %)**AT+CFGDEV=01 03 20 00 01 85 c0,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1690 +(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1723 1723  
1724 1724  
1725 1725  We can see the output from the Serial port tool to analyze. And check if they are expected result.
... ... @@ -1769,6 +1769,12 @@
1769 1769  [[image:image-20221130104310-14.png||height="371" width="823"]]
1770 1770  
1771 1771  
1740 +== 6.8 Where to get the decoder for RS485-LN? ==
1741 +
1742 +
1743 +The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved)
1744 +
1745 +
1772 1772  = 7. Trouble Shooting =
1773 1773  
1774 1774  == 7.1 Downlink doesn't work, how to solve it? ==
... ... @@ -1801,11 +1801,9 @@
1801 1801  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1802 1802  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1803 1803  
1778 += 9. Packing Info =
1804 1804  
1805 1805  
1806 -= 9.Packing Info =
1807 -
1808 -
1809 1809  **Package Includes**:
1810 1810  
1811 1811  * RS485-LN x 1
... ... @@ -1819,8 +1819,6 @@
1819 1819  * Package Size / pcs : 14.5 x 8 x 5 cm
1820 1820  * Weight / pcs : 170g
1821 1821  
1822 -
1823 -
1824 1824  = 10. FCC Caution for RS485LN-US915 =
1825 1825  
1826 1826  

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