Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.2 >
edited by Xiaoling
on 2023/05/17 10:45
To version < 114.1 >
edited by Xiaoling
on 2023/04/25 17:33
>
Change comment: Uploaded new attachment "image-20230425173351-1.png", version {1}

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Content
... ... @@ -26,7 +26,7 @@
26 26  )))
27 27  
28 28  (((
29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
29 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
30 30  )))
31 31  
32 32  (((
... ... @@ -204,6 +204,8 @@
204 204  
205 205  * Smart Factory
206 206  
207 +
208 +
207 207  == 1.5 Hardware Variants ==
208 208  
209 209  
... ... @@ -221,6 +221,8 @@
221 221  * 1 x Counting Port
222 222  )))
223 223  
226 +
227 +
224 224  = 2. Power ON Device =
225 225  
226 226  
... ... @@ -277,7 +277,7 @@
277 277  Each LT is shipped with a sticker with the default device EUI as below:
278 278  )))
279 279  
280 -[[image:image-20230425173427-2.png||height="246" width="530"]]
284 +[[image:1653297924498-393.png]]
281 281  
282 282  
283 283  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -314,48 +314,24 @@
314 314  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
315 315  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
316 316  
317 -=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
318 318  
319 319  
320 -(((
321 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
323 +=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
322 322  
323 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324 -|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
325 -|Value|(((
326 -AVI1
327 327  
328 -voltage
329 -)))|(((
330 -AVI2
331 -
332 -voltage
333 -)))|(((
334 -ACI1
335 -
336 -Current
337 -)))|(((
338 -ACI2
339 -
340 -Current
341 -)))|DIDORO*|(((
342 -Reserve
343 -
344 -
345 -)))|MOD
326 +(((
327 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
346 346  )))
347 347  
330 +[[image:image-20220523174024-3.png]]
348 348  
349 349  (((
350 350  
351 351  
352 352  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
353 -
354 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
355 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
356 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
357 357  )))
358 358  
338 +[[image:image-20220523174254-4.png]]
359 359  
360 360  * RO is for relay. ROx=1 : close，ROx=0 always open.
361 361  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -396,6 +396,8 @@
396 396  ** DO1 is high in case there is load between DO1 and V+.
397 397  ** DO1 LED is off in both case
398 398  
379 +
380 +
399 399  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
400 400  
401 401  
... ... @@ -792,6 +792,8 @@
792 792  
793 793  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
794 794  
777 +
778 +
795 795  === 3.4.1 Common Commands ===
796 796  
797 797  
... ... @@ -1144,7 +1144,7 @@
1144 1144  )))
1145 1145  
1146 1146  (((
1147 -[[image:image-20230426161322-1.png]]
1131 +[[image:image-20220524093724-9.png]]
1148 1148  )))
1149 1149  
1150 1150  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -2107,20 +2107,14 @@
2107 2107  [[image:1653360498588-932.png||height="485" width="726"]]
2108 2108  
2109 2109  
2110 -== 6.4 How to change the uplink interval？ ==
2094 +== 6.4 Can I see counting event in Serial? ==
2111 2111  
2112 2112  
2113 -Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
2114 -
2115 -
2116 -== 6.5 Can I see counting event in Serial? ==
2117 -
2118 -
2119 2119  (((
2120 2120  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
2121 2121  
2122 2122  
2123 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2101 +== 6.5 Can i use point to point communication for LT-22222-L? ==
2124 2124  
2125 2125  
2126 2126  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
... ... @@ -2129,7 +2129,7 @@
2129 2129  )))
2130 2130  
2131 2131  (((
2132 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2110 +== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2133 2133  
2134 2134  
2135 2135  If the device is not shut down, but directly powered off.
... ... @@ -2141,7 +2141,7 @@
2141 2141  After restart, the status before power failure will be read from flash.
2142 2142  
2143 2143  
2144 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2122 +== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2145 2145  
2146 2146  
2147 2147  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2150,7 +2150,7 @@
2150 2150  [[image:image-20221006170630-1.png||height="610" width="945"]]
2151 2151  
2152 2152  
2153 -== 6.9 Can LT22222-L save RO state? ==
2131 +== 6.8 Can LT22222-L save RO state? ==
2154 2154  
2155 2155  
2156 2156  Firmware version needs to be no less than 1.6.0.
... ... @@ -2213,6 +2213,8 @@
2213 2213  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2214 2214  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2215 2215  
2194 +
2195 +
2216 2216  = 9. Packing Info =
2217 2217  
2218 2218  
... ... @@ -2230,6 +2230,8 @@
2230 2230  * Package Size / pcs : 14.5 x 8 x 5 cm
2231 2231  * Weight / pcs : 170g
2232 2232  
2213 +
2214 +
2233 2233  = 10. Support =
2234 2234  
2235 2235  
... ... @@ -2249,3 +2249,5 @@
2249 2249  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2250 2250  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2251 2251  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2234 +
2235 +
image-20230425173427-2.png
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