Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.11 >
edited by Xiaoling
on 2023/05/17 11:21
To version < 115.2 >
edited by Xiaoling
on 2023/04/25 17:36
>
Change comment: There is no comment for this version

Summary

Details

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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  (((
... ... @@ -189,6 +189,8 @@
189 189  
190 190  * Counting
191 191  
192 +
193 +
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -204,6 +204,8 @@
204 204  
205 205  * Smart Factory
206 206  
209 +
210 +
207 207  == 1.5 Hardware Variants ==
208 208  
209 209  
... ... @@ -221,6 +221,8 @@
221 221  * 1 x Counting Port
222 222  )))
223 223  
228 +
229 +
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"]]
286 +[[image:image-20230425173427-2.png]]
281 281  
282 282  
283 283  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -314,42 +314,23 @@
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  
323 +
317 317  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
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
328 +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  
331 +[[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  
339 +[[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.
... ... @@ -390,6 +390,7 @@
390 390  ** DO1 is high in case there is load between DO1 and V+.
391 391  ** DO1 LED is off in both case
392 392  
380 +
393 393  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
394 394  
395 395  
... ... @@ -399,28 +399,18 @@
399 399  
400 400  (((
401 401  Total : 11 bytes payload
390 +)))
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
392 +[[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  
399 +[[image:image-20220523180506-4.png]]
400 +
401 +* 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
459 +[[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  
467 +[[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  
511 +[[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  
518 +[[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
573 +[[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.
... ... @@ -758,51 +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 -)))
703 +[[image:image-20220524085923-1.png]]
776 776  
705 +
777 777  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
778 778  
779 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
780 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
781 -|(((
782 -AV1_
783 -LOW
784 -)))|(((
785 -AV1_
786 -HIGH
787 -)))|(((
788 -AV2_
789 -LOW
790 -)))|(((
791 -AV2_
792 -HIGH
793 -)))|(((
794 -AC1_
795 -LOW
796 -)))|(((
797 -AC1_
798 -HIGH
799 -)))|(((
800 -AC2_
801 -LOW
802 -)))|(((
803 -AC2_
804 -HIGH
805 -)))
708 +[[image:image-20220524090106-2.png]]
806 806  
807 807  * Each bits shows if the corresponding trigger has been configured.
808 808  
... ... @@ -814,35 +814,8 @@
814 814  
815 815  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
816 816  
817 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
818 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
819 -|(((
820 -AV1_
821 -LOW
822 -)))|(((
823 -AV1_
824 -HIGH
825 -)))|(((
826 -AV2_
827 -LOW
828 -)))|(((
829 -AV2_
830 -HIGH
831 -)))|(((
832 -AC1_
833 -LOW
834 -)))|(((
835 -AC1_
836 -HIGH
837 -)))|(((
838 -AC2_
839 -LOW
840 -)))|(((
841 -AC2_
842 -HIGH
843 -)))
720 +[[image:image-20220524090249-3.png]]
844 844  
845 -
846 846  * Each bits shows which status has been trigger on this uplink.
847 847  
848 848  **Example:**
... ... @@ -852,9 +852,7 @@
852 852  
853 853  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
854 854  
855 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
856 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
857 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
731 +[[image:image-20220524090456-4.png]]
858 858  
859 859  * Each bits shows which status has been trigger on this uplink.
860 860  
... ... @@ -900,6 +900,7 @@
900 900  
901 901  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
902 902  
777 +
903 903  === 3.4.1 Common Commands ===
904 904  
905 905  
... ... @@ -1142,14 +1142,9 @@
1142 1142  
1143 1143  (((
1144 1144  01: Low,  00: High ,  11: No action
1145 -
1146 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1147 -|Downlink Code|DO1|DO2|DO3
1148 -|02  01  00  11|Low|High|No Action
1149 -|02  00  11  01|High|No Action|Low
1150 -|02  11  01  00|No Action|Low|High
1151 1151  )))
1152 1152  
1022 +[[image:image-20220524092754-5.png]]
1153 1153  
1154 1154  (((
1155 1155  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1187,34 +1187,19 @@
1187 1187  
1188 1188  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1189 1189  
1190 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1191 -|**Second Byte**|**Status**
1192 -|0x01|DO1 set to low
1193 -|0x00|DO1 set to high
1194 -|0x11|DO1 NO Action
1060 +[[image:image-20220524093238-6.png]]
1195 1195  
1196 1196  
1197 -
1198 1198  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1199 1199  
1200 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1201 -|**Second Byte**|**Status**
1202 -|0x01|DO2 set to low
1203 -|0x00|DO2 set to high
1204 -|0x11|DO2 NO Action
1065 +[[image:image-20220524093328-7.png]]
1205 1205  
1206 1206  
1207 -
1208 1208  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1209 1209  
1210 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1211 -|**Second Byte**|**Status**
1212 -|0x01|DO3 set to low
1213 -|0x00|DO3 set to high
1214 -|0x11|DO3 NO Action
1070 +[[image:image-20220524093351-8.png]]
1215 1215  
1216 1216  
1217 -
1218 1218  (% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1219 1219  
1220 1220   Latching time. Unit: ms
... ... @@ -1269,21 +1269,10 @@
1269 1269  
1270 1270  (((
1271 1271  01: Close ,  00: Open , 11: No action
1272 -
1273 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1274 -|**Downlink Code**|**RO1**|**RO2**
1275 -|03  00  11|Open|No Action
1276 -|03  01  11|Close|No Action
1277 -|03  11  00|No Action|Open
1278 -|03  11  01|No Action|Close
1279 -|03  00  00|Open|Open
1280 -|03  01  01|Close|Close
1281 -|03  01  00|Close|Open
1282 -|03  00  01|Open|Close
1283 1283  )))
1284 1284  
1285 1285  (((
1286 -
1130 +[[image:image-20220524093724-9.png]]
1287 1287  )))
1288 1288  
1289 1289  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1758,33 +1758,6 @@
1758 1758  == 3.7 LEDs Indicators ==
1759 1759  
1760 1760  
1761 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1762 -|(% style="background-color:#D9E2F3;color:#0070C0" %)**LEDs**|(% style="background-color:#D9E2F3;color:#0070C0" %)**Feature**
1763 -|**PWR**|Always on if there is power
1764 -|**SYS**|After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1765 -|**TX**|(((
1766 -Device boot: TX blinks 5 times.
1767 -
1768 -Successful join network: TX ON for 5 seconds.
1769 -
1770 -Transmit a LoRa packet: TX blinks once
1771 -)))
1772 -|**RX**|RX blinks once when receive a packet.
1773 -|**DO1**|
1774 -|**DO2**|
1775 -|**DO3**|
1776 -|**DI2**|(((
1777 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1778 -)))
1779 -|**DI2**|(((
1780 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1781 -)))
1782 -|**DI2**|(((
1783 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1784 -)))
1785 -|**RO1**|
1786 -|**RO2**|
1787 -
1788 1788  [[image:image-20220524100748-11.png]]
1789 1789  
1790 1790  
... ... @@ -2273,20 +2273,14 @@
2273 2273  [[image:1653360498588-932.png||height="485" width="726"]]
2274 2274  
2275 2275  
2276 -== 6.4 How to change the uplink interval？ ==
2093 +== 6.4 Can I see counting event in Serial? ==
2277 2277  
2278 2278  
2279 -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/]]
2280 -
2281 -
2282 -== 6.5 Can I see counting event in Serial? ==
2283 -
2284 -
2285 2285  (((
2286 2286  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.
2287 2287  
2288 2288  
2289 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2100 +== 6.5 Can i use point to point communication for LT-22222-L? ==
2290 2290  
2291 2291  
2292 2292  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]].
... ... @@ -2295,7 +2295,7 @@
2295 2295  )))
2296 2296  
2297 2297  (((
2298 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2109 +== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2299 2299  
2300 2300  
2301 2301  If the device is not shut down, but directly powered off.
... ... @@ -2307,7 +2307,7 @@
2307 2307  After restart, the status before power failure will be read from flash.
2308 2308  
2309 2309  
2310 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2121 +== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2311 2311  
2312 2312  
2313 2313  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2316,7 +2316,7 @@
2316 2316  [[image:image-20221006170630-1.png||height="610" width="945"]]
2317 2317  
2318 2318  
2319 -== 6.9 Can LT22222-L save RO state? ==
2130 +== 6.8 Can LT22222-L save RO state? ==
2320 2320  
2321 2321  
2322 2322  Firmware version needs to be no less than 1.6.0.
... ... @@ -2379,6 +2379,8 @@
2379 2379  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2380 2380  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2381 2381  
2193 +
2194 +
2382 2382  = 9. Packing Info =
2383 2383  
2384 2384  
... ... @@ -2396,6 +2396,8 @@
2396 2396  * Package Size / pcs : 14.5 x 8 x 5 cm
2397 2397  * Weight / pcs : 170g
2398 2398  
2212 +
2213 +
2399 2399  = 10. Support =
2400 2400  
2401 2401  
... ... @@ -2415,3 +2415,5 @@
2415 2415  * 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]]
2416 2416  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2417 2417  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2233 +
2234 +
image-20230426161322-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
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