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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 82.38
edited by Xiaoling
on 2022/06/25 15:11
Change comment: There is no comment for this version
To version 83.5
edited by Xiaoling
on 2022/06/29 17:24
Change comment: There is no comment for this version

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1 1  (% style="text-align:center" %)
2 2  [[image:image-20220523163353-1.jpeg||height="604" width="500"]]
3 3  
4 -**LT-22222-L LoRa IO Controller User Manual **
5 5  
6 6  
7 7  **Table of Contents:**
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167 167  Packet engine up to 256 bytes with CRC.
168 168  
169 169  
170 -
171 171  
172 172  )))
173 173  
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182 182  * Counting
183 183  
184 184  
185 -
186 -
187 -
188 188  == 1.4  Applications ==
189 189  
190 190  * Smart Buildings & Home Automation
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195 195  * Smart Factory
196 196  
197 197  
198 -
199 -
200 -
201 201  == 1.5 Hardware Variants ==
202 202  
203 203  (% border="1" style="background-color:#f7faff; width:500px" %)
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229 229  == 3.1 How it works? ==
230 230  
231 231  (((
232 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second. 
224 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
233 233  )))
234 234  
235 235  (((
236 -In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
228 +In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
237 237  )))
238 238  
239 239  
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285 285  
286 286  There are five working modes + one interrupt mode on LT for different type application:
287 287  
288 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
289 -* **MOD2**: Double DI Counting + DO + RO
290 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
291 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
292 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
293 -* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
280 +* **(% style="color:blue" %)MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
281 +* **(% style="color:blue" %)MOD2**(%%): Double DI Counting + DO + RO
282 +* **(% style="color:blue" %)MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
283 +* **(% style="color:blue" %)MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
284 +* **(% style="color:blue" %)MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
285 +* **(% style="color:blue" %)ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
294 294  
287 +
288 +
295 295  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
296 296  
297 297  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
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850 850  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
851 851  * **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
852 852  
853 -
854 -
855 855  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
856 856  
857 857  Set DI2 trigger.
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923 923  
924 924  **0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
925 925  
918 +(((
919 +
926 926  
921 +(% style="color:red" %)Note: ATDC setting must be more than 5min
922 +)))
927 927  
928 928  
925 +
929 929  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
930 930  
931 931  * (% style="color:#037691" %)**AT Command**
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1912 1912  )))
1913 1913  
1914 1914  
1915 -
1916 1916  = 7. Order Info =
1917 1917  
1918 -
1919 1919  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1920 1920  
1921 1921  
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1931 1931  * (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1932 1932  * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1933 1933  
1934 -
1935 -
1936 1936  = 8. Packing Info =
1937 1937  
1938 1938  
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1950 1950  * Package Size / pcs : 14.5 x 8 x 5 cm
1951 1951  * Weight / pcs : 170g
1952 1952  
1953 -
1954 -
1955 1955  = 9. Support =
1956 1956  
1957 1957  * (((