Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 112.1 >
edited by Edwin Chen
on 2023/03/30 16:18
To version < 118.7 >
edited by Xiaoling
on 2023/05/17 11:09
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
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, 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  (((
... ... @@ -176,31 +176,43 @@
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  
186 -
187 187  == 1.4  Applications ==
188 188  
189 189  
190 190  * Smart Buildings & Home Automation
196 +
191 191  * Logistics and Supply Chain Management
198 +
192 192  * Smart Metering
200 +
193 193  * Smart Agriculture
202 +
194 194  * Smart Cities
204 +
195 195  * Smart Factory
196 196  
197 -
198 198  == 1.5 Hardware Variants ==
199 199  
200 200  
201 -(% border="1" style="background-color:#f7faff; width:500px" %)
202 -|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
203 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
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" %)(((
204 204  * 2 x Digital Input (Bi-direction)
205 205  * 2 x Digital Output
206 206  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -209,7 +209,6 @@
209 209  * 1 x Counting Port
210 210  )))
211 211  
212 -
213 213  = 2. Power ON Device =
214 214  
215 215  
... ... @@ -266,7 +266,7 @@
266 266  Each LT is shipped with a sticker with the default device EUI as below:
267 267  )))
268 268  
269 -[[image:1653297924498-393.png]]
280 +[[image:image-20230425173427-2.png||height="246" width="530"]]
270 270  
271 271  
272 272  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -303,23 +303,42 @@
303 303  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
304 304  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
305 305  
306 -
307 307  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
308 308  
309 309  
310 310  (((
311 -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
312 312  )))
313 313  
314 -[[image:image-20220523174024-3.png]]
315 315  
316 316  (((
317 317  
318 318  
319 319  (% 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
320 320  )))
321 321  
322 -[[image:image-20220523174254-4.png]]
323 323  
324 324  * RO is for relay. ROx=1 : close，ROx=0 always open.
325 325  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -360,7 +360,6 @@
360 360  ** DO1 is high in case there is load between DO1 and V+.
361 361  ** DO1 LED is off in both case
362 362  
363 -
364 364  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
365 365  
366 366  
... ... @@ -370,18 +370,28 @@
370 370  
371 371  (((
372 372  Total : 11 bytes payload
373 -)))
374 374  
375 -[[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
376 376  
408 +
409 +)))|MOD
410 +)))
377 377  
378 378  (((
413 +
414 +
379 379  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
380 -)))
381 381  
382 -[[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
383 383  
384 -* 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 +
385 385  * FIRST: Indicate this is the first packet after join network.
386 386  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
387 387  
... ... @@ -439,15 +439,24 @@
439 439  
440 440  **LT22222-L**: This mode the DI1 is used as a counting pin.
441 441  
442 -[[image:image-20220523181246-5.png]]
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
443 443  
444 444  (((
445 445  
446 446  
447 447  (% 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
448 448  )))
449 449  
450 -[[image:image-20220523181301-6.png]]
451 451  
452 452  * RO is for relay. ROx=1 : close，ROx=0 always open.
453 453  * FIRST: Indicate this is the first packet after join network.
... ... @@ -489,16 +489,26 @@
489 489  
490 490  (((
491 491  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
492 492  )))
493 493  
494 -[[image:image-20220523181903-8.png]]
495 495  
496 496  
497 497  (((
498 498  (% 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
499 499  )))
500 500  
501 -[[image:image-20220523181727-7.png]]
502 502  
503 503  * RO is for relay. ROx=1 : close，ROx=0 always open.
504 504  * FIRST: Indicate this is the first packet after join network.
... ... @@ -553,12 +553,29 @@
553 553  
554 554  **LT22222-L**: This mode the DI1 is used as a counting pin.
555 555  
556 -[[image:image-20220523182334-9.png]]
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
557 557  
558 558  (((
559 559  
560 560  
561 561  (% 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
562 562  )))
563 563  
564 564  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -683,12 +683,52 @@
683 683  
684 684  MOD6 Payload : total 11 bytes payload
685 685  
686 -[[image:image-20220524085923-1.png]]
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 +)))
687 687  
688 688  
689 689  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
690 690  
691 -[[image:image-20220524090106-2.png]]
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 +)))
692 692  
693 693  * Each bits shows if the corresponding trigger has been configured.
694 694  
... ... @@ -700,6 +700,34 @@
700 700  
701 701  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
702 702  
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 +
703 703  [[image:image-20220524090249-3.png]]
704 704  
705 705  * Each bits shows which status has been trigger on this uplink.
... ... @@ -711,8 +711,11 @@
711 711  
712 712  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
713 713  
714 -[[image:image-20220524090456-4.png]]
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
715 715  
861 +
716 716  * Each bits shows which status has been trigger on this uplink.
717 717  
718 718  **Example:**
... ... @@ -757,7 +757,6 @@
757 757  
758 758  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
759 759  
760 -
761 761  === 3.4.1 Common Commands ===
762 762  
763 763  
... ... @@ -1110,7 +1110,7 @@
1110 1110  )))
1111 1111  
1112 1112  (((
1113 -[[image:image-20220524093724-9.png]]
1258 +[[image:image-20230426161322-1.png]]
1114 1114  )))
1115 1115  
1116 1116  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1529,9 +1529,9 @@
1529 1529  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1530 1530  
1531 1531  
1532 -**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1677 +(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1533 1533  
1534 -Note: DO pins go to float when device is power off.
1679 +(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1535 1535  
1536 1536  [[image:1653357531600-905.png]]
1537 1537  
... ... @@ -1553,9 +1553,9 @@
1553 1553  
1554 1554  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1555 1555  
1556 -**Red:  12~~24v**
1701 +(% style="color:red" %)**Red:  12~~24v**
1557 1557  
1558 -**Yellow:  4~~20mA**
1703 +(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1559 1559  
1560 1560  **Black:  GND**
1561 1561  
... ... @@ -1918,7 +1918,7 @@
1918 1918  **3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?
1919 1919  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1920 1920  
1921 -**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5**
2066 +**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
1922 1922  
1923 1923  
1924 1924  )))
... ... @@ -1950,9 +1950,9 @@
1950 1950  Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
1951 1951  
1952 1952  
1953 -= 5. FAQ =
2098 += 6. FAQ =
1954 1954  
1955 -== 5.1 How to upgrade the image? ==
2100 +== 6.1 How to upgrade the image? ==
1956 1956  
1957 1957  
1958 1958  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
... ... @@ -1982,8 +1982,10 @@
1982 1982  
1983 1983   [[image:image-20220524103407-12.png]]
1984 1984  
2130 +
1985 1985  [[image:image-20220524103429-13.png]]
1986 1986  
2133 +
1987 1987  [[image:image-20220524104033-15.png]]
1988 1988  
1989 1989  
... ... @@ -1995,7 +1995,7 @@
1995 1995  
1996 1996  (((
1997 1997  (((
1998 -== 5.2 How to change the LoRa Frequency Bands/Region? ==
2145 +== 6.2 How to change the LoRa Frequency Bands/Region? ==
1999 1999  
2000 2000  
2001 2001  )))
... ... @@ -2008,7 +2008,7 @@
2008 2008  (((
2009 2009  
2010 2010  
2011 -== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2158 +== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2012 2012  
2013 2013  
2014 2014  )))
... ... @@ -2071,14 +2071,20 @@
2071 2071  [[image:1653360498588-932.png||height="485" width="726"]]
2072 2072  
2073 2073  
2074 -== 5.4 Can I see counting event in Serial? ==
2221 +== 6.4 How to change the uplink interval？ ==
2075 2075  
2076 2076  
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 +
2077 2077  (((
2078 2078  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.
2079 2079  
2080 2080  
2081 -== 5.5 Can i use point to point communication for LT-22222-L? ==
2234 +== 6.6 Can i use point to point communication for LT-22222-L? ==
2082 2082  
2083 2083  
2084 2084  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]].
... ... @@ -2087,7 +2087,7 @@
2087 2087  )))
2088 2088  
2089 2089  (((
2090 -== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2243 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2091 2091  
2092 2092  
2093 2093  If the device is not shut down, but directly powered off.
... ... @@ -2099,7 +2099,7 @@
2099 2099  After restart, the status before power failure will be read from flash.
2100 2100  
2101 2101  
2102 -== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2255 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2103 2103  
2104 2104  
2105 2105  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2108,18 +2108,18 @@
2108 2108  [[image:image-20221006170630-1.png||height="610" width="945"]]
2109 2109  
2110 2110  
2111 -== 5.8 Can LT22222-L save RO state? ==
2264 +== 6.9 Can LT22222-L save RO state? ==
2112 2112  
2113 2113  
2114 2114  Firmware version needs to be no less than 1.6.0.
2115 2115  
2116 2116  
2117 -= 6. Trouble Shooting =
2270 += 7. Trouble Shooting =
2118 2118  )))
2119 2119  
2120 2120  (((
2121 2121  (((
2122 -== 6.1 Downlink doesn't work, how to solve it? ==
2275 +== 7.1 Downlink doesn't work, how to solve it? ==
2123 2123  
2124 2124  
2125 2125  )))
... ... @@ -2132,7 +2132,7 @@
2132 2132  (((
2133 2133  
2134 2134  
2135 -== 6.2 Have trouble to upload image. ==
2288 +== 7.2 Have trouble to upload image. ==
2136 2136  
2137 2137  
2138 2138  )))
... ... @@ -2144,7 +2144,7 @@
2144 2144  (((
2145 2145  
2146 2146  
2147 -== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2300 +== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2148 2148  
2149 2149  
2150 2150  )))
... ... @@ -2154,7 +2154,7 @@
2154 2154  )))
2155 2155  
2156 2156  
2157 -= 7. Order Info =
2310 += 8. Order Info =
2158 2158  
2159 2159  
2160 2160  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
... ... @@ -2171,10 +2171,9 @@
2171 2171  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2172 2172  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2173 2173  
2327 += 9. Packing Info =
2174 2174  
2175 -= 8. Packing Info =
2176 2176  
2177 -
2178 2178  **Package Includes**:
2179 2179  
2180 2180  * LT-22222-L I/O Controller x 1
... ... @@ -2189,10 +2189,9 @@
2189 2189  * Package Size / pcs : 14.5 x 8 x 5 cm
2190 2190  * Weight / pcs : 170g
2191 2191  
2344 += 10. Support =
2192 2192  
2193 -= 9. Support =
2194 2194  
2195 -
2196 2196  * (((
2197 2197  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2198 2198  )))
... ... @@ -2203,11 +2203,9 @@
2203 2203  
2204 2204  )))
2205 2205  
2206 -= 10. Reference​​​​​ =
2357 += 11. Reference​​​​​ =
2207 2207  
2208 2208  
2209 2209  * 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]]
2210 2210  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2211 2211  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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