Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 122.10 >
edited by Xiaoling
on 2023/06/08 17:27
To version < 117.1 >
edited by Bei Jinggeng
on 2023/04/26 16:20
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
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  (((
... ... @@ -190,7 +190,6 @@
190 190  * Counting
191 191  
192 192  
193 -
194 194  == 1.4  Applications ==
195 195  
196 196  
... ... @@ -207,7 +207,6 @@
207 207  * Smart Factory
208 208  
209 209  
210 -
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
... ... @@ -226,7 +226,6 @@
226 226  )))
227 227  
228 228  
229 -
230 230  = 2. Power ON Device =
231 231  
232 232  
... ... @@ -283,7 +283,7 @@
283 283  Each LT is shipped with a sticker with the default device EUI as below:
284 284  )))
285 285  
286 -[[image:image-20230425173427-2.png||height="246" width="530"]]
283 +[[image:image-20230425173427-2.png]]
287 287  
288 288  
289 289  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -314,50 +314,28 @@
314 314  There are five working modes + one interrupt mode on LT for different type application:
315 315  
316 316  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
317 -
318 318  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
319 -
320 320  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
321 -
322 322  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
323 -
324 324  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
325 -
326 326  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
327 327  
328 -
329 -
330 330  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
331 331  
332 332  
333 333  (((
334 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
335 -
336 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
337 -|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
338 -|Value|(((
339 -AVI1 voltage
340 -)))|(((
341 -AVI2 voltage
342 -)))|(((
343 -ACI1 Current
344 -)))|(((
345 -ACI2 Current
346 -)))|DIDORO*|(((
347 -Reserve
348 -)))|MOD
324 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
349 349  )))
350 350  
327 +[[image:image-20220523174024-3.png]]
328 +
351 351  (((
352 352  
353 353  
354 354  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
355 -
356 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
357 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
358 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
359 359  )))
360 360  
335 +[[image:image-20220523174254-4.png]]
361 361  
362 362  * RO is for relay. ROx=1 : close，ROx=0 always open.
363 363  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -407,26 +407,18 @@
407 407  
408 408  (((
409 409  Total : 11 bytes payload
410 -
411 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412 -|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
413 -|Value|COUNT1|COUNT2 |DIDORO*|(((
414 -Reserve
415 -)))|MOD
416 416  )))
417 417  
418 -(((
419 -
387 +[[image:image-20220523180452-3.png]]
420 420  
421 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
422 422  
423 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
424 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
425 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
426 -
427 -RO is for relay. ROx=1 : close，ROx=0 always open.
390 +(((
391 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
428 428  )))
429 429  
394 +[[image:image-20220523180506-4.png]]
395 +
396 +* RO is for relay. ROx=1 : close，ROx=0 always open.
430 430  * FIRST: Indicate this is the first packet after join network.
431 431  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
432 432  
... ... @@ -484,24 +484,15 @@
484 484  
485 485  **LT22222-L**: This mode the DI1 is used as a counting pin.
486 486  
487 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488 -|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
489 -|Value|COUNT1|(((
490 -ACI1 Current
491 -)))|(((
492 -ACI2 Current
493 -)))|DIDORO*|Reserve|MOD
454 +[[image:image-20220523181246-5.png]]
494 494  
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
499 -
500 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
501 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
502 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
503 503  )))
504 504  
462 +[[image:image-20220523181301-6.png]]
505 505  
506 506  * RO is for relay. ROx=1 : close，ROx=0 always open.
507 507  * FIRST: Indicate this is the first packet after join network.
... ... @@ -543,22 +543,16 @@
543 543  
544 544  (((
545 545  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.
546 -
547 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
548 -|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
549 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
550 -Reserve)))|MOD
551 551  )))
552 552  
506 +[[image:image-20220523181903-8.png]]
553 553  
508 +
554 554  (((
555 555  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
556 -
557 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
558 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
559 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
560 560  )))
561 561  
513 +[[image:image-20220523181727-7.png]]
562 562  
563 563  * RO is for relay. ROx=1 : close，ROx=0 always open.
564 564  * FIRST: Indicate this is the first packet after join network.
... ... @@ -613,26 +613,12 @@
613 613  
614 614  **LT22222-L**: This mode the DI1 is used as a counting pin.
615 615  
616 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
617 -|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
618 -|Value|(((
619 -AVI1 voltage
620 -)))|(((
621 -AVI2 voltage
622 -)))|(((
623 -ACI1 Current
624 -)))|COUNT1|DIDORO*|(((
625 -Reserve
626 -)))|MOD
568 +[[image:image-20220523182334-9.png]]
627 627  
628 628  (((
629 629  
630 630  
631 631  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
632 -
633 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
634 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
635 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
636 636  )))
637 637  
638 638  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -757,39 +757,12 @@
757 757  
758 758  MOD6 Payload : total 11 bytes payload
759 759  
760 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
761 -|(% style="background-color:#D9E2F3;color:#0070C0;width:60px" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0;width:70px" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0;width:70px" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0;width:110px" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0;width:50px" %)**6**|(% style="background-color:#D9E2F3;color:#0070C0;width:110px" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0;width:50px" %)**1**
762 -|Value|(((
763 -TRI_A FLAG
764 -)))|(((
765 -TRI_A Status
766 -)))|(((
767 -TRI_DI FLAG+STA
768 -)))|Reserve|Enable/Disable MOD6|(((
769 -MOD(6)
770 -)))
698 +[[image:image-20220524085923-1.png]]
771 771  
700 +
772 772  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
773 773  
774 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
775 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
776 -|(((
777 -AV1_LOW
778 -)))|(((
779 -AV1_HIGH
780 -)))|(((
781 -AV2_LOW
782 -)))|(((
783 -AV2_HIGH
784 -)))|(((
785 -AC1_LOW
786 -)))|(((
787 -AC1_HIGH
788 -)))|(((
789 -AC2_LOW
790 -)))|(((
791 -AC2_HIGH
792 -)))
703 +[[image:image-20220524090106-2.png]]
793 793  
794 794  * Each bits shows if the corresponding trigger has been configured.
795 795  
... ... @@ -798,27 +798,10 @@
798 798  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
799 799  
800 800  
712 +
801 801  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
802 802  
803 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
804 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
805 -|(((
806 -AV1_LOW
807 -)))|(((
808 -AV1_HIGH
809 -)))|(((
810 -AV2_LOW
811 -)))|(((
812 -AV2_HIGH
813 -)))|(((
814 -AC1_LOW
815 -)))|(((
816 -AC1_HIGH
817 -)))|(((
818 -AC2_LOW
819 -)))|(((
820 -AC2_HIGH
821 -)))
715 +[[image:image-20220524090249-3.png]]
822 822  
823 823  * Each bits shows which status has been trigger on this uplink.
824 824  
... ... @@ -829,9 +829,7 @@
829 829  
830 830  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
831 831  
832 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
833 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
834 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
726 +[[image:image-20220524090456-4.png]]
835 835  
836 836  * Each bits shows which status has been trigger on this uplink.
837 837  
... ... @@ -1119,14 +1119,9 @@
1119 1119  
1120 1120  (((
1121 1121  01: Low,  00: High ,  11: No action
1122 -
1123 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1124 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
1125 -|02  01  00  11|Low|High|No Action
1126 -|02  00  11  01|High|No Action|Low
1127 -|02  11  01  00|No Action|Low|High
1128 1128  )))
1129 1129  
1016 +[[image:image-20220524092754-5.png]]
1130 1130  
1131 1131  (((
1132 1132  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1164,31 +1164,24 @@
1164 1164  
1165 1165  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1166 1166  
1167 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1168 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1169 -|0x01|DO1 set to low
1170 -|0x00|DO1 set to high
1171 -|0x11|DO1 NO Action
1054 +[[image:image-20220524093238-6.png]]
1172 1172  
1056 +
1173 1173  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1174 1174  
1175 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1176 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1177 -|0x01|DO2 set to low
1178 -|0x00|DO2 set to high
1179 -|0x11|DO2 NO Action
1059 +[[image:image-20220524093328-7.png]]
1180 1180  
1061 +
1181 1181  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1182 1182  
1183 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1184 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1185 -|0x01|DO3 set to low
1186 -|0x00|DO3 set to high
1187 -|0x11|DO3 NO Action
1064 +[[image:image-20220524093351-8.png]]
1188 1188  
1189 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1190 1190  
1067 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1191 1191  
1069 + Latching time. Unit: ms
1070 +
1071 +
1192 1192  (% style="color:red" %)**Note: **
1193 1193  
1194 1194   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1238,21 +1238,10 @@
1238 1238  
1239 1239  (((
1240 1240  01: Close ,  00: Open , 11: No action
1241 -
1242 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1243 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1244 -|03  00  11|Open|No Action
1245 -|03  01  11|Close|No Action
1246 -|03  11  00|No Action|Open
1247 -|03  11  01|No Action|Close
1248 -|03  00  00|Open|Open
1249 -|03  01  01|Close|Close
1250 -|03  01  00|Close|Open
1251 -|03  00  01|Open|Close
1252 1252  )))
1253 1253  
1254 1254  (((
1255 -
1124 +[[image:image-20230426161322-1.png]]
1256 1256  )))
1257 1257  
1258 1258  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1516,7 +1516,7 @@
1516 1516  
1517 1517  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1518 1518  
1519 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1388 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1520 1520  
1521 1521  Search under The things network
1522 1522  
... ... @@ -1701,6 +1701,7 @@
1701 1701  
1702 1702  **Black:  GND**
1703 1703  
1573 +
1704 1704  **Connection diagram:**
1705 1705  
1706 1706  [[image:1653357640609-758.png]]
... ... @@ -1708,22 +1708,6 @@
1708 1708  [[image:1653357648330-671.png||height="155" width="733"]]
1709 1709  
1710 1710  
1711 -Example connected to a regulated power supply to measure voltage
1712 -
1713 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1714 -
1715 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1716 -
1717 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1718 -
1719 -
1720 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1721 -
1722 -(% style="color:red" %)**Red:  12~~24v**
1723 -
1724 -**Black:  GND**
1725 -
1726 -
1727 1727  === 3.6.5 Relay Output ===
1728 1728  
1729 1729  
... ... @@ -1742,41 +1742,9 @@
1742 1742  == 3.7 LEDs Indicators ==
1743 1743  
1744 1744  
1745 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1746 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1747 -|**PWR**|Always on if there is power
1748 -|**SYS**|(((
1749 -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.
1750 -)))
1751 -|**TX**|(((
1752 -(((
1753 -Device boot: TX blinks 5 times.
1754 -)))
1599 +[[image:image-20220524100748-11.png]]
1755 1755  
1756 -(((
1757 -Successful join network: TX ON for 5 seconds.
1758 -)))
1759 1759  
1760 -(((
1761 -Transmit a LoRa packet: TX blinks once
1762 -)))
1763 -)))
1764 -|**RX**|RX blinks once when receive a packet.
1765 -|**DO1**|
1766 -|**DO2**|
1767 -|**DO3**|
1768 -|**DI2**|(((
1769 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1770 -)))
1771 -|**DI2**|(((
1772 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1773 -)))
1774 -|**DI2**|(((
1775 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1776 -)))
1777 -|**RO1**|
1778 -|**RO2**|
1779 -
1780 1780  = 4. Use AT Command =
1781 1781  
1782 1782  == 4.1 Access AT Command ==
... ... @@ -2262,20 +2262,14 @@
2262 2262  [[image:1653360498588-932.png||height="485" width="726"]]
2263 2263  
2264 2264  
2265 -== 6.4 How to change the uplink interval？ ==
2087 +== 6.4 Can I see counting event in Serial? ==
2266 2266  
2267 2267  
2268 -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/]]
2269 -
2270 -
2271 -== 6.5 Can I see counting event in Serial? ==
2272 -
2273 -
2274 2274  (((
2275 2275  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.
2276 2276  
2277 2277  
2278 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2094 +== 6.5 Can i use point to point communication for LT-22222-L? ==
2279 2279  
2280 2280  
2281 2281  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]].
... ... @@ -2284,7 +2284,7 @@
2284 2284  )))
2285 2285  
2286 2286  (((
2287 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2103 +== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2288 2288  
2289 2289  
2290 2290  If the device is not shut down, but directly powered off.
... ... @@ -2296,7 +2296,7 @@
2296 2296  After restart, the status before power failure will be read from flash.
2297 2297  
2298 2298  
2299 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2115 +== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2300 2300  
2301 2301  
2302 2302  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2305,7 +2305,7 @@
2305 2305  [[image:image-20221006170630-1.png||height="610" width="945"]]
2306 2306  
2307 2307  
2308 -== 6.9 Can LT22222-L save RO state? ==
2124 +== 6.8 Can LT22222-L save RO state? ==
2309 2309  
2310 2310  
2311 2311  Firmware version needs to be no less than 1.6.0.
... ... @@ -2368,6 +2368,7 @@
2368 2368  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2369 2369  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2370 2370  
2187 +
2371 2371  = 9. Packing Info =
2372 2372  
2373 2373  
... ... @@ -2385,6 +2385,7 @@
2385 2385  * Package Size / pcs : 14.5 x 8 x 5 cm
2386 2386  * Weight / pcs : 170g
2387 2387  
2205 +
2388 2388  = 10. Support =
2389 2389  
2390 2390  
... ... @@ -2392,7 +2392,7 @@
2392 2392  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.
2393 2393  )))
2394 2394  * (((
2395 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]]
2213 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2396 2396  
2397 2397  
2398 2398  
... ... @@ -2404,3 +2404,4 @@
2404 2404  * 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]]
2405 2405  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2406 2406  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2225 +
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