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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 127.2
edited by Xiaoling
on 2023/08/21 15:27
Change comment: There is no comment for this version
To version 127.1
edited by Bei Jinggeng
on 2023/08/21 09:08
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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190 190  * Counting
191 191  
192 192  
193 -
194 194  == 1.4  Applications ==
195 195  
196 196  
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207 207  * Smart Factory
208 208  
209 209  
210 -
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
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226 226  )))
227 227  
228 228  
229 -
230 230  = 2. Power ON Device =
231 231  
232 232  
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325 325  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
326 326  
327 327  
328 -
329 329  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
330 330  
331 331  
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395 395  ** DO1 LED is off in both case
396 396  
397 397  
398 -
399 399  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
400 400  
401 401  
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843 843  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
844 844  
845 845  
846 -
847 847  === 3.4.1 Common Commands ===
848 848  
849 849  
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1704 1704  |**RO2**|
1705 1705  
1706 1706  
1707 -
1708 1708  = 4. Use AT Command =
1709 1709  
1710 1710  == 4.1 Access AT Command ==
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2104 2104  
2105 2105  (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
2106 2106  
2100 +
2107 2107  [[image:1653360054704-518.png||height="186" width="745"]]
2108 2108  
2109 2109  
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2241 2241  
2242 2242  Firmware version needs to be no less than 1.6.0.
2243 2243  
2244 -
2245 2245  == 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2246 2246  
2247 2247  
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2248 2248  It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2249 2249  
2250 2250  
2244 +
2251 2251  = 7. Trouble Shooting =
2252 2252  )))
2253 2253  
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2288 2288  )))
2289 2289  
2290 2290  
2285 +== ==
2286 +
2291 2291  = 8. Order Info =
2292 2292  
2293 2293  
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2306 2306  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2307 2307  
2308 2308  
2309 -
2310 2310  = 9. Packing Info =
2311 2311  
2312 2312  
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2325 2325  * Weight / pcs : 170g
2326 2326  
2327 2327  
2328 -
2329 2329  = 10. Support =
2330 2330  
2331 2331