Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 68.7 >
edited by Xiaoling
on 2022/08/18 14:43
To version < 73.1 >
edited by Bei Jinggeng
on 2022/09/09 09:59
>
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1 -XWiki.Xiaoling
1 +XWiki.Bei
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81 81  ** Idle: 32mA@12v
82 82  ** 20dB Transmit: 65mA@12v
83 83  
84 -
85 85  (% style="color:#037691" %)**Interface for Model:**
86 86  
87 87  * RS485
88 88  * Power Input 7~~ 24V DC. 
89 89  
90 -
91 91  (% style="color:#037691" %)**LoRa Spec:**
92 92  
93 93  * Frequency Range:
... ... @@ -109,13 +109,11 @@
109 109  * Automatic RF Sense and CAD with ultra-fast AFC.
110 110  * Packet engine up to 256 bytes with CRC
111 111  
112 -
113 -
114 114  == 1.3 Features ==
115 115  
116 116  
117 117  * LoRaWAN Class A & Class C protocol (default Class C)
118 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
114 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
119 119  * AT Commands to change parameters
120 120  * Remote configure parameters via LoRa Downlink
121 121  * Firmware upgradable via program port
... ... @@ -123,8 +123,6 @@
123 123  * Support Modbus protocol
124 124  * Support Interrupt uplink (Since hardware version v1.2)
125 125  
126 -
127 -
128 128  == 1.4 Applications ==
129 129  
130 130  
... ... @@ -135,8 +135,6 @@
135 135  * Smart Cities
136 136  * Smart Factory
137 137  
138 -
139 -
140 140  == 1.5 Firmware Change log ==
141 141  
142 142  
... ... @@ -353,8 +353,6 @@
353 353  )))
354 354  )))
355 355  
356 -
357 -
358 358  === 3.3.2 Configure sensors ===
359 359  
360 360  
... ... @@ -382,8 +382,6 @@
382 382  )))
383 383  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
384 384  
385 -
386 -
387 387  === 3.3.3 Configure read commands for each sampling ===
388 388  
389 389  
... ... @@ -427,7 +427,7 @@
427 427  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
428 428  
429 429  
430 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
418 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
431 431  
432 432  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
433 433  |(% style="width:510px" %)(((
... ... @@ -531,7 +531,22 @@
531 531  
532 532   ~* For all other bands: max 51 bytes for each uplink.
533 533  
522 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
534 534  
524 +(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
525 +
526 +
527 +(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
528 +
529 +1)When AT+MOD=1, if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.
530 +
531 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]]
532 +
533 +2)When AT+MOD=2, if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n 00s.
534 +
535 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]]
536 +
537 +
535 535  Below are the uplink payloads:
536 536  
537 537  (% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
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769 769  )))
770 770  
771 771  
775 +1)Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)[[image:image-20220824145428-2.png||height="168" width="1300"]]
772 772  
773 773  
778 +2)if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.
779 +
780 +[[image:image-20220824145428-3.png||height="308" width="1200"]]
781 +
782 +
774 774  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
775 775  
776 776  
... ... @@ -950,8 +950,6 @@
950 950  )))
951 951  
952 952  
953 -
954 -
955 955  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
956 956  
957 957  
... ... @@ -967,28 +967,43 @@
967 967  
968 968  * (((
969 969  (% style="color:#037691" %)** AT Command:**
970 -)))
971 971  
972 972  **AT+DATAUP=0**
973 973  
974 974  **AT+DATAUP=1**
975 975  
982 +
983 +)))
976 976  
985 +**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
986 +
987 +Each uplink is sent to the server at 20-second intervals when segmented.
988 +
989 +
977 977  * (((
978 978  (% style="color:#037691" %)** Downlink Payload:**
979 979  )))
980 980  
981 -(((
982 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
983 -)))
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
984 984  
985 -(((
986 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
997 +
998 +
999 +* (((
1000 +(% style="color:#037691" %)** AT Command:**
987 987  )))
988 988  
1003 +**AT+DATAUP=1,Timeout**
989 989  
990 990  
1006 +* (((
1007 +(% style="color:#037691" %)** Downlink Payload:**
1008 +)))
991 991  
1010 +**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
1011 +
1012 +Each uplink is sent to the server at 20-second intervals when segmented.
1013 +
992 992  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
993 993  
994 994  
... ... @@ -1071,6 +1071,8 @@
1071 1071  
1072 1072  (((
1073 1073  Set the Rs485 serial communication parameters:
1096 +
1097 +
1074 1074  )))
1075 1075  
1076 1076  * (((
... ... @@ -1078,12 +1078,10 @@
1078 1078  )))
1079 1079  
1080 1080  (((
1081 -
1082 -
1083 1083  * Set Baud Rate
1084 1084  )))
1085 1085  
1086 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1108 +**AT+BAUDR=9600**    ~/~/ Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1087 1087  
1088 1088  
1089 1089  (((
... ... @@ -1129,8 +1129,123 @@
1129 1129  )))
1130 1130  
1131 1131  
1154 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1132 1132  
1156 +(((
1157 +
1158 +)))
1133 1133  
1160 +* (((
1161 +(% style="color:#037691" %)** AT Command:**
1162 +)))
1163 +
1164 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1165 +
1166 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1167 +
1168 +
1169 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1170 +
1171 +
1172 +* (((
1173 +(% style="color:#037691" %)** AT Command:**
1174 +)))
1175 +
1176 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1177 +
1178 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1179 +
1180 +
1181 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1182 +
1183 +
1184 +* (((
1185 +(% style="color:#037691" %)** AT Command:**
1186 +)))
1187 +
1188 +**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1189 +
1190 +**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1191 +
1192 +
1193 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1194 +
1195 +
1196 +* (((
1197 +(% style="color:#037691" %)** AT Command:**
1198 +)))
1199 +
1200 + **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1201 +
1202 + **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1203 +
1204 +
1205 +* (((
1206 +(% style="color:#037691" %)** Downlink Payload:**
1207 +)))
1208 +
1209 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1210 +
1211 +
1212 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1213 +
1214 +
1215 +* (((
1216 +(% style="color:#037691" %)** AT Command:**
1217 +)))
1218 +
1219 +**AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1220 +
1221 +Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1222 +
1223 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1224 +
1225 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1226 +
1227 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1228 +
1229 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1230 +
1231 +
1232 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1233 +
1234 +
1235 +* (((
1236 +(% style="color:#037691" %)**Downlink Payload:**
1237 +
1238 +**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1239 +)))
1240 +
1241 +Example：
1242 +
1243 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1244 +
1245 +==== ====
1246 +
1247 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1248 +
1249 +
1250 +* (((
1251 +(% style="color:#037691" %)** AT Command:**
1252 +)))
1253 +
1254 +**~ ​AT+RXMODE=1,10**  ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
1255 +
1256 +**~ ​AT+RXMODE=2,500    ** ~/~/RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
1257 +
1258 + **AT+RXMODE=0,0  ** ~/~/Disable this mode (default)
1259 +
1260 +
1261 +* (((
1262 +(% style="color:#037691" %)**Downlink Payload:**
1263 +)))
1264 +
1265 +**A6 aa bb bb                   ** ~/~/same as AT+RXMODE=aa,bb
1266 +
1267 +[[image:image-20220824144240-1.png]]
1268 +
1269 +
1270 +
1134 1134  == 3.6 Listening mode for RS485 network ==
1135 1135  
1136 1136  
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1242 1242  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1243 1243  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1244 1244  
1245 -
1246 -
1247 -
1248 1248  == 3.8 LEDs ==
1249 1249  
1250 1250  
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1253 1253  |**PWR**|Always on if there is power
1254 1254  |**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.
1255 1255  
1256 -
1257 -
1258 -
1259 1259  = 4. Case Study =
1260 1260  
1261 1261  
... ... @@ -1386,7 +1386,7 @@
1386 1386  )))
1387 1387  
1388 1388  (((
1389 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]].
1520 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].
1390 1390  )))
1391 1391  
1392 1392  (((
... ... @@ -1489,9 +1489,6 @@
1489 1489  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1490 1490  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1491 1491  
1492 -
1493 -
1494 -
1495 1495  = 9.Packing Info =
1496 1496  
1497 1497  
... ... @@ -1508,9 +1508,6 @@
1508 1508  * Package Size / pcs : 14.5 x 8 x 5 cm
1509 1509  * Weight / pcs : 170g
1510 1510  
1511 -
1512 -
1513 -
1514 1514  = 10. FCC Caution for RS485LN-US915 =
1515 1515  
1516 1516  
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