Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.7 >
edited by Xiaoling
on 2023/05/17 11:09
To version < 112.4 >
edited by Xiaoling
on 2023/03/31 09:40
>
Change comment: There is no comment for this version

Summary

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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  (((
... ... @@ -176,17 +176,11 @@
176 176  
177 177  
178 178  * LoRaWAN Class A & Class C protocol
179 -
180 180  * Optional Customized LoRa Protocol
181 -
182 182  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183 -
184 184  * AT Commands to change parameters
185 -
186 186  * Remote configure parameters via LoRa Downlink
187 -
188 188  * Firmware upgradable via program port
189 -
190 190  * Counting
191 191  
192 192  == 1.4  Applications ==
... ... @@ -193,26 +193,18 @@
193 193  
194 194  
195 195  * Smart Buildings & Home Automation
196 -
197 197  * Logistics and Supply Chain Management
198 -
199 199  * Smart Metering
200 -
201 201  * Smart Agriculture
202 -
203 203  * Smart Cities
204 -
205 205  * Smart Factory
206 206  
207 207  == 1.5 Hardware Variants ==
208 208  
209 209  
210 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
211 -|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
212 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
213 -(% style="text-align:center" %)
214 -[[image:image-20230424115112-1.png||height="106" width="58"]]
215 -)))|(% style="width:334px" %)(((
199 +(% border="1" style="background-color:#f7faff; width:500px" %)
200 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
201 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
216 216  * 2 x Digital Input (Bi-direction)
217 217  * 2 x Digital Output
218 218  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -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"]]
266 +[[image:1653297924498-393.png]]
281 281  
282 282  
283 283  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -318,38 +318,18 @@
318 318  
319 319  
320 320  (((
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" %)
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
307 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
340 340  )))
341 341  
310 +[[image:image-20220523174024-3.png]]
342 342  
343 343  (((
344 344  
345 345  
346 346  (% 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
351 351  )))
352 352  
318 +[[image:image-20220523174254-4.png]]
353 353  
354 354  * RO is for relay. ROx=1 : close，ROx=0 always open.
355 355  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -399,28 +399,18 @@
399 399  
400 400  (((
401 401  Total : 11 bytes payload
368 +)))
402 402  
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
370 +[[image:image-20220523180452-3.png]]
407 407  
408 -
409 -)))|MOD
410 -)))
411 411  
412 412  (((
413 -
414 -
415 415  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
416 -
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
420 -
421 -RO is for relay. ROx=1 : close，ROx=0 always open.
422 422  )))
423 423  
377 +[[image:image-20220523180506-4.png]]
378 +
379 +* RO is for relay. ROx=1 : close，ROx=0 always open.
424 424  * FIRST: Indicate this is the first packet after join network.
425 425  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
426 426  
... ... @@ -478,24 +478,15 @@
478 478  
479 479  **LT22222-L**: This mode the DI1 is used as a counting pin.
480 480  
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
437 +[[image:image-20220523181246-5.png]]
488 488  
489 489  (((
490 490  
491 491  
492 492  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
493 -
494 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
495 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
496 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
497 497  )))
498 498  
445 +[[image:image-20220523181301-6.png]]
499 499  
500 500  * RO is for relay. ROx=1 : close，ROx=0 always open.
501 501  * FIRST: Indicate this is the first packet after join network.
... ... @@ -537,26 +537,16 @@
537 537  
538 538  (((
539 539  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
540 -
541 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
542 -|Size(bytes)|4|4|1|1|1
543 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
544 -Reserve
545 -
546 -
547 -)))|MOD
548 548  )))
549 549  
489 +[[image:image-20220523181903-8.png]]
550 550  
551 551  
552 552  (((
553 553  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
554 -
555 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
556 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
557 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
558 558  )))
559 559  
496 +[[image:image-20220523181727-7.png]]
560 560  
561 561  * RO is for relay. ROx=1 : close，ROx=0 always open.
562 562  * FIRST: Indicate this is the first packet after join network.
... ... @@ -611,29 +611,12 @@
611 611  
612 612  **LT22222-L**: This mode the DI1 is used as a counting pin.
613 613  
614 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
615 -|Size(bytes)|2|2|2|2|1|1|1
616 -|Value|(((
617 -AVI1
618 -voltage
619 -)))|(((
620 -AVI2
621 -voltage
622 -)))|(((
623 -ACI1
624 -Current
625 -)))|COUNT1|DIDORO*|(((
626 -Reserve
627 -)))|MOD
551 +[[image:image-20220523182334-9.png]]
628 628  
629 629  (((
630 630  
631 631  
632 632  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
633 -
634 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
635 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
636 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
637 637  )))
638 638  
639 639  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -758,52 +758,12 @@
758 758  
759 759  MOD6 Payload : total 11 bytes payload
760 760  
761 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
762 -|Size(bytes)|1|1|1|6|1|1
763 -|Value|(((
764 -TRI_A
765 -FLAG
766 -)))|(((
767 -TRI_A
768 -Status
769 -)))|(((
770 -TRI_DI
771 -FLAG+STA
772 -)))|Reserve|Enable/Disable MOD6|(((
773 -MOD
774 -(6)
775 -)))
681 +[[image:image-20220524085923-1.png]]
776 776  
777 777  
778 778  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
779 779  
780 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
781 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
782 -|(((
783 -AV1_
784 -LOW
785 -)))|(((
786 -AV1_
787 -HIGH
788 -)))|(((
789 -AV2_
790 -LOW
791 -)))|(((
792 -AV2_
793 -HIGH
794 -)))|(((
795 -AC1_
796 -LOW
797 -)))|(((
798 -AC1_
799 -HIGH
800 -)))|(((
801 -AC2_
802 -LOW
803 -)))|(((
804 -AC2_
805 -HIGH
806 -)))
686 +[[image:image-20220524090106-2.png]]
807 807  
808 808  * Each bits shows if the corresponding trigger has been configured.
809 809  
... ... @@ -815,34 +815,6 @@
815 815  
816 816  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
817 817  
818 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
819 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
820 -|(((
821 -AV1_
822 -LOW
823 -)))|(((
824 -AV1_
825 -HIGH
826 -)))|(((
827 -AV2_
828 -LOW
829 -)))|(((
830 -AV2_
831 -HIGH
832 -)))|(((
833 -AC1_
834 -LOW
835 -)))|(((
836 -AC1_
837 -HIGH
838 -)))|(((
839 -AC2_
840 -LOW
841 -)))|(((
842 -AC2_
843 -HIGH
844 -)))
845 -
846 846  [[image:image-20220524090249-3.png]]
847 847  
848 848  * Each bits shows which status has been trigger on this uplink.
... ... @@ -854,11 +854,8 @@
854 854  
855 855  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
856 856  
857 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
858 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
859 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
709 +[[image:image-20220524090456-4.png]]
860 860  
861 -
862 862  * Each bits shows which status has been trigger on this uplink.
863 863  
864 864  **Example:**
... ... @@ -1255,7 +1255,7 @@
1255 1255  )))
1256 1256  
1257 1257  (((
1258 -[[image:image-20230426161322-1.png]]
1107 +[[image:image-20220524093724-9.png]]
1259 1259  )))
1260 1260  
1261 1261  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1674,9 +1674,9 @@
1674 1674  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1675 1675  
1676 1676  
1677 -(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1526 +**(% style="color:blue" %)NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1678 1678  
1679 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1528 +**(% style="color:red" %)Note: DO pins go to float when device is power off.**
1680 1680  
1681 1681  [[image:1653357531600-905.png]]
1682 1682  
... ... @@ -1698,9 +1698,9 @@
1698 1698  
1699 1699  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1700 1700  
1701 -(% style="color:red" %)**Red:  12~~24v**
1550 +**(% style="color:red" %)Red:  12~~24v**
1702 1702  
1703 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1552 +**(% style="color:Yellow" %)Yellow:  4~~20mA**
1704 1704  
1705 1705  **Black:  GND**
1706 1706  
... ... @@ -2218,20 +2218,14 @@
2218 2218  [[image:1653360498588-932.png||height="485" width="726"]]
2219 2219  
2220 2220  
2221 -== 6.4 How to change the uplink interval？ ==
2070 +== 6.4 Can I see counting event in Serial? ==
2222 2222  
2223 2223  
2224 -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/]]
2225 -
2226 -
2227 -== 6.5 Can I see counting event in Serial? ==
2228 -
2229 -
2230 2230  (((
2231 2231  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.
2232 2232  
2233 2233  
2234 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2077 +== 6.5 Can i use point to point communication for LT-22222-L? ==
2235 2235  
2236 2236  
2237 2237  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]].
... ... @@ -2240,7 +2240,7 @@
2240 2240  )))
2241 2241  
2242 2242  (((
2243 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2086 +== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2244 2244  
2245 2245  
2246 2246  If the device is not shut down, but directly powered off.
... ... @@ -2252,7 +2252,7 @@
2252 2252  After restart, the status before power failure will be read from flash.
2253 2253  
2254 2254  
2255 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2098 +== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2256 2256  
2257 2257  
2258 2258  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2261,7 +2261,7 @@
2261 2261  [[image:image-20221006170630-1.png||height="610" width="945"]]
2262 2262  
2263 2263  
2264 -== 6.9 Can LT22222-L save RO state? ==
2107 +== 6.8 Can LT22222-L save RO state? ==
2265 2265  
2266 2266  
2267 2267  Firmware version needs to be no less than 1.6.0.
... ... @@ -2324,6 +2324,8 @@
2324 2324  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2325 2325  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2326 2326  
2170 +
2171 +
2327 2327  = 9. Packing Info =
2328 2328  
2329 2329  
... ... @@ -2334,6 +2334,7 @@
2334 2334  * Bracket for controller x1
2335 2335  * Program cable x 1
2336 2336  
2182 +
2337 2337  **Dimension and weight**:
2338 2338  
2339 2339  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -2341,6 +2341,8 @@
2341 2341  * Package Size / pcs : 14.5 x 8 x 5 cm
2342 2342  * Weight / pcs : 170g
2343 2343  
2190 +
2191 +
2344 2344  = 10. Support =
2345 2345  
2346 2346  
... ... @@ -2360,3 +2360,5 @@
2360 2360  * 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]]
2361 2361  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2362 2362  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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