Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 113.3 >
edited by Xiaoling
on 2023/04/24 14:39
To version < 118.5 >
edited by Xiaoling
on 2023/05/17 10:51
>
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... ... @@ -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, smartphone detection, 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, building automation, and so on.
30 30  )))
31 31  
32 32  (((
... ... @@ -204,8 +204,6 @@
204 204  
205 205  * Smart Factory
206 206  
207 -
208 -
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
... ... @@ -223,8 +223,6 @@
223 223  * 1 x Counting Port
224 224  )))
225 225  
226 -
227 -
228 228  = 2. Power ON Device =
229 229  
230 230  
... ... @@ -281,7 +281,7 @@
281 281  Each LT is shipped with a sticker with the default device EUI as below:
282 282  )))
283 283  
284 -[[image:1653297924498-393.png]]
280 +[[image:image-20230425173427-2.png||height="246" width="530"]]
285 285  
286 286  
287 287  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -318,24 +318,42 @@
318 318  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
319 319  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
320 320  
321 -
322 -
323 323  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
324 324  
325 325  
326 326  (((
327 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
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" %)
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 +voltage
328 +)))|(((
329 +AVI2
330 +voltage
331 +)))|(((
332 +ACI1
333 +Current
334 +)))|(((
335 +ACI2
336 +Current
337 +)))|DIDORO*|(((
338 +Reserve
339 +)))|MOD
328 328  )))
329 329  
330 -[[image:image-20220523174024-3.png]]
331 331  
332 332  (((
333 333  
334 334  
335 335  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347 +
348 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
350 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
336 336  )))
337 337  
338 -[[image:image-20220523174254-4.png]]
339 339  
340 340  * RO is for relay. ROx=1 : close，ROx=0 always open.
341 341  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -376,8 +376,6 @@
376 376  ** DO1 is high in case there is load between DO1 and V+.
377 377  ** DO1 LED is off in both case
378 378  
379 -
380 -
381 381  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
382 382  
383 383  
... ... @@ -387,18 +387,28 @@
387 387  
388 388  (((
389 389  Total : 11 bytes payload
390 -)))
391 391  
392 -[[image:image-20220523180452-3.png]]
403 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
404 +|Size(bytes)|4|4|1|1|1
405 +|Value|COUNT1|COUNT2 |DIDORO*|(((
406 +Reserve
393 393  
408 +
409 +)))|MOD
410 +)))
394 394  
395 395  (((
413 +
414 +
396 396  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
397 -)))
398 398  
399 -[[image:image-20220523180506-4.png]]
417 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
418 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
419 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
400 400  
401 -* RO is for relay. ROx=1 : close，ROx=0 always open.
421 +RO is for relay. ROx=1 : close，ROx=0 always open.
422 +)))
423 +
402 402  * FIRST: Indicate this is the first packet after join network.
403 403  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
404 404  
... ... @@ -456,6 +456,14 @@
456 456  
457 457  **LT22222-L**: This mode the DI1 is used as a counting pin.
458 458  
481 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
482 +|Size(bytes)|4|2|2|1|1|1
483 +|Value|COUNT1|(((
484 +ACI1 Current
485 +)))|(((
486 +ACI2 Current
487 +)))|DIDORO*|Reserve|MOD
488 +
459 459  [[image:image-20220523181246-5.png]]
460 460  
461 461  (((
... ... @@ -774,8 +774,6 @@
774 774  
775 775  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
776 776  
777 -
778 -
779 779  === 3.4.1 Common Commands ===
780 780  
781 781  
... ... @@ -1128,7 +1128,7 @@
1128 1128  )))
1129 1129  
1130 1130  (((
1131 -[[image:image-20220524093724-9.png]]
1159 +[[image:image-20230426161322-1.png]]
1132 1132  )))
1133 1133  
1134 1134  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -2091,14 +2091,20 @@
2091 2091  [[image:1653360498588-932.png||height="485" width="726"]]
2092 2092  
2093 2093  
2094 -== 6.4 Can I see counting event in Serial? ==
2122 +== 6.4 How to change the uplink interval？ ==
2095 2095  
2096 2096  
2125 +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/]]
2126 +
2127 +
2128 +== 6.5 Can I see counting event in Serial? ==
2129 +
2130 +
2097 2097  (((
2098 2098  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.
2099 2099  
2100 2100  
2101 -== 6.5 Can i use point to point communication for LT-22222-L? ==
2135 +== 6.6 Can i use point to point communication for LT-22222-L? ==
2102 2102  
2103 2103  
2104 2104  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]].
... ... @@ -2107,7 +2107,7 @@
2107 2107  )))
2108 2108  
2109 2109  (((
2110 -== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2144 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2111 2111  
2112 2112  
2113 2113  If the device is not shut down, but directly powered off.
... ... @@ -2119,7 +2119,7 @@
2119 2119  After restart, the status before power failure will be read from flash.
2120 2120  
2121 2121  
2122 -== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2156 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2123 2123  
2124 2124  
2125 2125  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2128,7 +2128,7 @@
2128 2128  [[image:image-20221006170630-1.png||height="610" width="945"]]
2129 2129  
2130 2130  
2131 -== 6.8 Can LT22222-L save RO state? ==
2165 +== 6.9 Can LT22222-L save RO state? ==
2132 2132  
2133 2133  
2134 2134  Firmware version needs to be no less than 1.6.0.
... ... @@ -2191,8 +2191,6 @@
2191 2191  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2192 2192  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2193 2193  
2194 -
2195 -
2196 2196  = 9. Packing Info =
2197 2197  
2198 2198  
... ... @@ -2210,8 +2210,6 @@
2210 2210  * Package Size / pcs : 14.5 x 8 x 5 cm
2211 2211  * Weight / pcs : 170g
2212 2212  
2213 -
2214 -
2215 2215  = 10. Support =
2216 2216  
2217 2217  
... ... @@ -2231,5 +2231,3 @@
2231 2231  * 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]]
2232 2232  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2233 2233  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2234 -
2235 -
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