Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 91.1 >
edited by Bei Jinggeng
on 2022/08/24 10:10
To version < 97.1 >
edited by Bei Jinggeng
on 2022/09/09 09:14
>
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Summary

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... ... @@ -177,15 +177,12 @@
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
184 184  * Counting
185 185  
186 -
187 -
188 -
189 189  == 1.4  Applications ==
190 190  
191 191  
... ... @@ -196,9 +196,6 @@
196 196  * Smart Cities
197 197  * Smart Factory
198 198  
199 -
200 -
201 -
202 202  == 1.5 Hardware Variants ==
203 203  
204 204  
... ... @@ -213,8 +213,6 @@
213 213  * 1 x Counting Port
214 214  )))
215 215  
216 -
217 -
218 218  = 2. Power ON Device =
219 219  
220 220  
... ... @@ -305,9 +305,6 @@
305 305  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
306 306  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
307 307  
308 -
309 -
310 -
311 311  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
312 312  
313 313  
... ... @@ -362,9 +362,6 @@
362 362  ** DO1 is high in case there is load between DO1 and V+.
363 363  ** DO1 LED is off in both case
364 364  
365 -
366 -
367 -
368 368  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
369 369  
370 370  
... ... @@ -737,8 +737,6 @@
737 737  
738 738  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
739 739  
740 -
741 -
742 742  === 3.4.1 Common Commands ===
743 743  
744 744  
... ... @@ -887,9 +887,6 @@
887 887  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
888 888  * **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
889 889  
890 -
891 -
892 -
893 893  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
894 894  
895 895  
... ... @@ -1045,11 +1045,11 @@
1045 1045  [[image:image-20220524093351-8.png]]
1046 1046  
1047 1047  
1048 -(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1029 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1049 1049  
1050 1050   Latching time. Unit: ms
1051 1051  
1052 -Device will upload a packet if downlink code executes successfully.
1033 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1053 1053  
1054 1054  
1055 1055  **Example payload:**
... ... @@ -1098,7 +1098,7 @@
1098 1098  [[image:image-20220524093724-9.png]]
1099 1099  )))
1100 1100  
1101 -Device will upload a packet if downlink code executes successfully.
1082 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1102 1102  
1103 1103  
1104 1104  
... ... @@ -1132,9 +1132,9 @@
1132 1132  [[image:image-20220714135731-1.png||height="406" width="627"]]
1133 1133  
1134 1134  
1135 -(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1116 +(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1136 1136  
1137 -Device will upload a packet if downlink code executes successfully.
1118 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1138 1138  
1139 1139  
1140 1140  **Example payload:**
... ... @@ -1157,7 +1157,6 @@
1157 1157  
1158 1158  
1159 1159  
1160 -
1161 1161  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1162 1162  
1163 1163  
... ... @@ -1235,6 +1235,7 @@
1235 1235  
1236 1236  ==== 3.4.2.20 Reset save DR DO state ====
1237 1237  
1218 +
1238 1238  * (% style="color:#037691" %)**AT Command:**
1239 1239  
1240 1240  **AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
... ... @@ -1244,7 +1244,7 @@
1244 1244  
1245 1245  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1246 1246  
1247 -**0x AD aa  **~/~/ same as AT+RODORET =aa
1228 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1248 1248  
1249 1249  (((
1250 1250  
... ... @@ -1251,6 +1251,7 @@
1251 1251  
1252 1252  ==== 3.4.2.21 Encrypted payload ====
1253 1253  
1235 +
1254 1254  * (% style="color:#037691" %)**AT Command:**
1255 1255  
1256 1256  **AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
... ... @@ -1260,6 +1260,7 @@
1260 1260  
1261 1261  ==== 3.4.2.22 Get sensor value ====
1262 1262  
1245 +
1263 1263  * (% style="color:#037691" %)**AT Command:**
1264 1264  
1265 1265  **AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
... ... @@ -1269,6 +1269,7 @@
1269 1269  
1270 1270  ==== 3.4.2.23 Resets the downlink packet count ====
1271 1271  
1255 +
1272 1272  * (% style="color:#037691" %)**AT Command:**
1273 1273  
1274 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)
... ... @@ -1278,6 +1278,7 @@
1278 1278  
1279 1279  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1280 1280  
1265 +
1281 1281  * (% style="color:#037691" %)**AT Command:**
1282 1282  
1283 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)
... ... @@ -1289,8 +1289,10 @@
1289 1289  
1290 1290  **0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1291 1291  
1277 +
1292 1292  ==== 3.4.2.25 Copy downlink to uplink ====
1293 1293  
1280 +
1294 1294  * (% style="color:#037691" %)**AT Command**(%%)**:**
1295 1295  
1296 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.
... ... @@ -1309,8 +1309,11 @@
1309 1309  
1310 1310  ==== 3.4.2.26 Query version number and frequency band 、TDC ====
1311 1311  
1299 +
1312 1312  * (((
1313 -(% style="color:#037691" %)**Downlink Payload**(%%)**: 26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1301 +(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1302 +
1303 +**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1314 1314  )))
1315 1315  
1316 1316  Example：
... ... @@ -1928,7 +1928,7 @@
1928 1928  
1929 1929  (((
1930 1930  (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1931 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1921 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
1932 1932  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1933 1933  
1934 1934  
... ... @@ -2118,7 +2118,6 @@
2118 2118  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2119 2119  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2120 2120  
2121 -
2122 2122  = 8. Packing Info =
2123 2123  
2124 2124  
... ... @@ -2136,7 +2136,6 @@
2136 2136  * Package Size / pcs : 14.5 x 8 x 5 cm
2137 2137  * Weight / pcs : 170g
2138 2138  
2139 -
2140 2140  = 9. Support =
2141 2141  
2142 2142  

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