Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 90.3 >
edited by Xiaoling
on 2022/08/18 11:46
To version < 91.1 >
edited by Bei Jinggeng
on 2022/08/24 10:10
>
Change comment: There is no comment for this version

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -36,7 +36,7 @@
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  (((
... ... @@ -347,7 +347,6 @@
347 347  * [1] RO1 relay channel is close and the RO1 LED is ON.
348 348  * [0] RO2 relay channel is open and RO2 LED is OFF;
349 349  
350 -
351 351  **LT22222-L:**
352 352  
353 353  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -720,12 +720,11 @@
720 720  (((
721 721  
722 722  
723 -**Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
724 -
725 -
722 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
726 726  )))
727 727  
728 728  
726 +
729 729  == 3.4 ​Configure LT via AT or Downlink ==
730 730  
731 731  
... ... @@ -741,7 +741,6 @@
741 741  
742 742  
743 743  
744 -
745 745  === 3.4.1 Common Commands ===
746 746  
747 747  
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1236 1236  
1237 1237  )))
1238 1238  
1236 +==== 3.4.2.20 Reset save DR DO state ====
1239 1239  
1238 +* (% style="color:#037691" %)**AT Command:**
1240 1240  
1240 +**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1241 +
1242 +**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.
1243 +
1244 +
1245 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1246 +
1247 +**0x AD aa  **~/~/ same as AT+RODORET =aa
1248 +
1249 +(((
1250 +
1251 +
1252 +==== 3.4.2.21 Encrypted payload ====
1253 +
1254 +* (% style="color:#037691" %)**AT Command:**
1255 +
1256 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1257 +
1258 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1259 +
1260 +
1261 +==== 3.4.2.22 Get sensor value ====
1262 +
1263 +* (% style="color:#037691" %)**AT Command:**
1264 +
1265 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1266 +
1267 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1268 +
1269 +
1270 +==== 3.4.2.23 Resets the downlink packet count ====
1271 +
1272 +* (% style="color:#037691" %)**AT Command:**
1273 +
1274 +**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)
1275 +
1276 +**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.
1277 +
1278 +
1279 +==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1280 +
1281 +* (% style="color:#037691" %)**AT Command:**
1282 +
1283 + **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)
1284 +
1285 + **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.
1286 +
1287 +
1288 +* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1289 +
1290 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1291 +
1292 +==== 3.4.2.25 Copy downlink to uplink ====
1293 +
1294 +* (% style="color:#037691" %)**AT Command**(%%)**:**
1295 +
1296 + **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.
1297 +
1298 +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.
1299 +
1300 +[[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"]]
1301 +
1302 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1303 +
1304 +[[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"]]
1305 +
1306 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1307 +
1308 +
1309 +
1310 +==== 3.4.2.26 Query version number and frequency band 、TDC ====
1311 +
1312 +* (((
1313 +(% style="color:#037691" %)**Downlink Payload**(%%)**: 26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1314 +)))
1315 +
1316 +Example：
1317 +
1318 +[[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"]]
1319 +
1320 +
1321 +
1322 +)))
1323 +
1241 1241  == 3.5 Integrate with Mydevice ==
1242 1242  
1243 1243  
... ... @@ -1804,6 +1804,8 @@
1804 1804  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1805 1805  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.
1806 1806  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
1890 +
1891 +
1807 1807  )))
1808 1808  
1809 1809  (((
... ... @@ -2034,9 +2034,6 @@
2034 2034  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2035 2035  
2036 2036  
2037 -
2038 -
2039 -
2040 2040  = 8. Packing Info =
2041 2041  
2042 2042  
... ... @@ -2055,9 +2055,6 @@
2055 2055  * Weight / pcs : 170g
2056 2056  
2057 2057  
2058 -
2059 -
2060 -
2061 2061  = 9. Support =
2062 2062  
2063 2063  
... ... @@ -2069,7 +2069,6 @@
2069 2069  
2070 2070  
2071 2071  
2072 -
2073 2073  
2074 2074  )))
2075 2075  
... ... @@ -2077,9 +2077,7 @@
2077 2077  
2078 2078  
2079 2079  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2080 -* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2081 -* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2158 +* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2082 2082  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2083 2083  
2084 -
2085 2085  

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