<
From version < 82.8 >
edited by Xiaoling
on 2022/06/20 11:18
To version < 80.3 >
edited by Xiaoling
on 2022/06/10 10:20
>
Change comment: There is no comment for this version

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19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
21 21  (((
22 -
23 -
24 24  The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
25 25  )))
26 26  
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165 165  )))
166 166  * (((
167 167  Packet engine up to 256 bytes with CRC.
166 +)))
168 168  
169 169  
170 170  
171 -
172 -)))
173 -
174 174  == 1.3 Features ==
175 175  
176 176  * LoRaWAN Class A & Class C protocol
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183 183  
184 184  
185 185  
186 -
187 187  == 1.4  Applications ==
188 188  
189 189  * Smart Buildings & Home Automation
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195 195  
196 196  
197 197  
198 -
199 199  == 1.5 Hardware Variants ==
200 200  
201 201  (% border="1" style="background-color:#f7faff; width:500px" %)
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291 291  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
292 292  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
293 293  
294 -
295 -
296 -
297 297  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
298 298  
299 299  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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2015 2015  )))
2016 2016  
2017 2017  (((
2018 -== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2009 +
2019 2019  
2020 -If the device is not shut down, but directly powered off.
2021 -
2022 -It will default that this is a power-off state.
2023 -
2024 -In modes 2 to 5, DO RO status and pulse count are saved in flash.
2025 -
2026 -After restart, the status before power failure will be read from flash.
2027 -
2028 2028  = 6. Trouble Shooting =
2029 2029  )))
2030 2030  
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