<
From version < 112.3 >
edited by Xiaoling
on 2023/03/31 09:39
To version < 113.1 >
edited by Xiaoling
on 2023/04/24 11:51
>
Change comment: Uploaded new attachment "image-20230424115112-1.png", version {1}

Summary

Details

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Content
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176 176  
177 177  
178 178  * LoRaWAN Class A & Class C protocol
179 +
179 179  * Optional Customized LoRa Protocol
181 +
180 180  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183 +
181 181  * AT Commands to change parameters
185 +
182 182  * Remote configure parameters via LoRa Downlink
187 +
183 183  * Firmware upgradable via program port
189 +
184 184  * Counting
185 185  
192 +
186 186  == 1.4  Applications ==
187 187  
188 188  
189 189  * Smart Buildings & Home Automation
197 +
190 190  * Logistics and Supply Chain Management
199 +
191 191  * Smart Metering
201 +
192 192  * Smart Agriculture
203 +
193 193  * Smart Cities
205 +
194 194  * Smart Factory
195 195  
208 +
196 196  == 1.5 Hardware Variants ==
197 197  
198 198  
199 -(% border="1" style="background-color:#f7faff; width:500px" %)
200 -|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
212 +(% border="1" style="background-color:#f2f2f2; width:500px" %)
213 +|(% style="width:103px;background-color:#D9E2F3;color:#0070C0" %)**Model**|(% style="width:131px;background-color:#D9E2F3;color:#0070C0" %)**Photo**|(% style="width:334px;background-color:#D9E2F3;color:#0070C0" %)**Description**
201 201  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
202 202  * 2 x Digital Input (Bi-direction)
203 203  * 2 x Digital Output
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207 207  * 1 x Counting Port
208 208  )))
209 209  
223 +
210 210  = 2. Power ON Device =
211 211  
212 212  
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300 300  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
301 301  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
302 302  
317 +
303 303  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
304 304  
305 305  
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752 752  
753 753  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
754 754  
770 +
755 755  === 3.4.1 Common Commands ===
756 756  
757 757  
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762 762  
763 763  === 3.4.2 Sensor related commands ===
764 764  
781 +
765 765  ==== 3.4.2.1 Set Transmit Interval ====
766 766  
767 767  
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1523 1523  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1524 1524  
1525 1525  
1526 -**(% style="color:blue" %)NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1543 +(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1527 1527  
1528 -**(% style="color:red" %)Note: DO pins go to float when device is power off.**
1545 +(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1529 1529  
1530 1530  [[image:1653357531600-905.png]]
1531 1531  
... ... @@ -1547,9 +1547,9 @@
1547 1547  
1548 1548  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1549 1549  
1550 -**Red:  12~~24v**
1567 +(% style="color:red" %)**Red:  12~~24v**
1551 1551  
1552 -**Yellow:  4~~20mA**
1569 +(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1553 1553  
1554 1554  **Black:  GND**
1555 1555  
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2168 2168  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2169 2169  
2170 2170  
2171 -
2172 2172  = 9. Packing Info =
2173 2173  
2174 2174  
... ... @@ -2179,7 +2179,6 @@
2179 2179  * Bracket for controller x1
2180 2180  * Program cable x 1
2181 2181  
2182 -
2183 2183  **Dimension and weight**:
2184 2184  
2185 2185  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -2188,7 +2188,6 @@
2188 2188  * Weight / pcs : 170g
2189 2189  
2190 2190  
2191 -
2192 2192  = 10. Support =
2193 2193  
2194 2194  
image-20230424115112-1.png
Author
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