Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 90.5 >
edited by Xiaoling
on 2022/08/18 11:57
To version < 92.1 >
edited by Bei Jinggeng
on 2022/08/24 15:31
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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36 36  )))
37 37  
38 38  (((
39 -1) If user’s area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
39 +1) If user's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
40 40  )))
41 41  
42 42  (((
... ... @@ -177,7 +177,7 @@
177 177  
178 178  * LoRaWAN Class A & Class C protocol
179 179  * Optional Customized LoRa Protocol
180 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
180 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
181 181  * AT Commands to change parameters
182 182  * Remote configure parameters via LoRa Downlink
183 183  * Firmware upgradable via program port
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733 733  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
734 734  
735 735  
736 -
737 737  === 3.4.1 Common Commands ===
738 738  
739 739  
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1227 1227  
1228 1228  )))
1229 1229  
1229 +==== 3.4.2.20 Reset save DR DO state ====
1230 1230  
1231 +* (% style="color:#037691" %)**AT Command:**
1231 1231  
1233 +**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1234 +
1235 +**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1236 +
1237 +
1238 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1239 +
1240 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1241 +
1242 +(((
1243 +
1244 +
1245 +==== 3.4.2.21 Encrypted payload ====
1246 +
1247 +* (% style="color:#037691" %)**AT Command:**
1248 +
1249 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1250 +
1251 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1252 +
1253 +
1254 +==== 3.4.2.22 Get sensor value ====
1255 +
1256 +* (% style="color:#037691" %)**AT Command:**
1257 +
1258 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1259 +
1260 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1261 +
1262 +
1263 +==== 3.4.2.23 Resets the downlink packet count ====
1264 +
1265 +* (% style="color:#037691" %)**AT Command:**
1266 +
1267 +**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)
1268 +
1269 +**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.
1270 +
1271 +
1272 +==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1273 +
1274 +* (% style="color:#037691" %)**AT Command:**
1275 +
1276 + **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)
1277 +
1278 + **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.
1279 +
1280 +
1281 +* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1282 +
1283 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1284 +
1285 +==== 3.4.2.25 Copy downlink to uplink ====
1286 +
1287 +* (% style="color:#037691" %)**AT Command**(%%)**:**
1288 +
1289 + **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.
1290 +
1291 +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.
1292 +
1293 +[[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"]]
1294 +
1295 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1296 +
1297 +[[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"]]
1298 +
1299 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1300 +
1301 +
1302 +
1303 +==== 3.4.2.26 Query version number and frequency band 、TDC ====
1304 +
1305 +* (((
1306 +(% style="color:#037691" %)**Downlink Payload**(%%)**: 26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1307 +)))
1308 +
1309 +Example：
1310 +
1311 +[[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"]]
1312 +
1313 +
1314 +
1315 +)))
1316 +
1232 1232  == 3.5 Integrate with Mydevice ==
1233 1233  
1234 1234  
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1795 1795  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1796 1796  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.
1797 1797  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
1883 +
1884 +
1798 1798  )))
1799 1799  
1800 1800  (((
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2024 2024  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2025 2025  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2026 2026  
2027 -
2028 -
2029 -
2030 2030  = 8. Packing Info =
2031 2031  
2032 2032  
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2044 2044  * Package Size / pcs : 14.5 x 8 x 5 cm
2045 2045  * Weight / pcs : 170g
2046 2046  
2047 -
2048 -
2049 -
2050 2050  = 9. Support =
2051 2051  
2052 2052  
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2058 2058  
2059 2059  
2060 2060  
2061 -
2062 2062  
2063 2063  )))
2064 2064  

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