Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 122.8 >
edited by Xiaoling
on 2023/06/08 17:19
To version < 118.12 >
edited by Xiaoling
on 2023/05/17 11:36
>
Change comment: There is no comment for this version

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... ... @@ -314,15 +314,10 @@
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  
328 328  
... ... @@ -334,15 +334,19 @@
334 334  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
335 335  
336 336  (% 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**
332 +|**Size(bytes)(% style="display:none" %) (%%)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
338 338  |Value|(((
339 -AVI1 voltage
334 +AVI1
335 +voltage
340 340  )))|(((
341 -AVI2 voltage
337 +AVI2
338 +voltage
342 342  )))|(((
343 -ACI1 Current
340 +ACI1
341 +Current
344 344  )))|(((
345 -ACI2 Current
343 +ACI2
344 +Current
346 346  )))|DIDORO*|(((
347 347  Reserve
348 348  )))|MOD
... ... @@ -398,6 +398,8 @@
398 398  ** DO1 is high in case there is load between DO1 and V+.
399 399  ** DO1 LED is off in both case
400 400  
400 +
401 +
401 401  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
402 402  
403 403  
... ... @@ -409,9 +409,11 @@
409 409  Total : 11 bytes payload
410 410  
411 411  (% 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 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
413 413  |Value|COUNT1|COUNT2 |DIDORO*|(((
414 -Reserve
415 +Reserve
416 +
417 +
415 415  )))|MOD
416 416  )))
417 417  
... ... @@ -485,7 +485,7 @@
485 485  **LT22222-L**: This mode the DI1 is used as a counting pin.
486 486  
487 487  (% 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**
491 +|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
489 489  |Value|COUNT1|(((
490 490  ACI1 Current
491 491  )))|(((
... ... @@ -545,9 +545,12 @@
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.
546 546  
547 547  (% 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**
551 +|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
549 549  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
550 -Reserve)))|MOD
553 +Reserve
554 +
555 +
556 +)))|MOD
551 551  )))
552 552  
553 553  
... ... @@ -614,13 +614,16 @@
614 614  **LT22222-L**: This mode the DI1 is used as a counting pin.
615 615  
616 616  (% 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**
623 +|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
618 618  |Value|(((
619 -AVI1 voltage
625 +AVI1
626 +voltage
620 620  )))|(((
621 -AVI2 voltage
628 +AVI2
629 +voltage
622 622  )))|(((
623 -ACI1 Current
631 +ACI1
632 +Current
624 624  )))|COUNT1|DIDORO*|(((
625 625  Reserve
626 626  )))|MOD
... ... @@ -758,37 +758,50 @@
758 758  MOD6 Payload : total 11 bytes payload
759 759  
760 760  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
761 -|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**6**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
770 +|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
762 762  |Value|(((
763 -TRI_A FLAG
772 +TRI_A
773 +FLAG
764 764  )))|(((
765 -TRI_A Status
775 +TRI_A
776 +Status
766 766  )))|(((
767 -TRI_DI FLAG+STA
778 +TRI_DI
779 +FLAG+STA
768 768  )))|Reserve|Enable/Disable MOD6|(((
769 -MOD(6)
781 +MOD
782 +(6)
770 770  )))
771 771  
785 +
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  
774 774  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
775 775  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
776 776  |(((
777 -AV1_LOW
791 +AV1_
792 +LOW
778 778  )))|(((
779 -AV1_HIGH
794 +AV1_
795 +HIGH
780 780  )))|(((
781 -AV2_LOW
797 +AV2_
798 +LOW
782 782  )))|(((
783 -AV2_HIGH
800 +AV2_
801 +HIGH
784 784  )))|(((
785 -AC1_LOW
803 +AC1_
804 +LOW
786 786  )))|(((
787 -AC1_HIGH
806 +AC1_
807 +HIGH
788 788  )))|(((
789 -AC2_LOW
809 +AC2_
810 +LOW
790 790  )))|(((
791 -AC2_HIGH
812 +AC2_
813 +HIGH
792 792  )))
793 793  
794 794  * Each bits shows if the corresponding trigger has been configured.
... ... @@ -803,21 +803,29 @@
803 803  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
804 804  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
805 805  |(((
806 -AV1_LOW
828 +AV1_
829 +LOW
807 807  )))|(((
808 -AV1_HIGH
831 +AV1_
832 +HIGH
809 809  )))|(((
810 -AV2_LOW
834 +AV2_
835 +LOW
811 811  )))|(((
812 -AV2_HIGH
837 +AV2_
838 +HIGH
813 813  )))|(((
814 -AC1_LOW
840 +AC1_
841 +LOW
815 815  )))|(((
816 -AC1_HIGH
843 +AC1_
844 +HIGH
817 817  )))|(((
818 -AC2_LOW
846 +AC2_
847 +LOW
819 819  )))|(((
820 -AC2_HIGH
849 +AC2_
850 +HIGH
821 821  )))
822 822  
823 823  * Each bits shows which status has been trigger on this uplink.
... ... @@ -877,6 +877,8 @@
877 877  
878 878  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
879 879  
910 +
911 +
880 880  === 3.4.1 Common Commands ===
881 881  
882 882  
... ... @@ -1170,6 +1170,7 @@
1170 1170  |0x00|DO1 set to high
1171 1171  |0x11|DO1 NO Action
1172 1172  
1205 +
1173 1173  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1174 1174  
1175 1175  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
... ... @@ -1178,6 +1178,7 @@
1178 1178  |0x00|DO2 set to high
1179 1179  |0x11|DO2 NO Action
1180 1180  
1214 +
1181 1181  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1182 1182  
1183 1183  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
... ... @@ -1186,9 +1186,12 @@
1186 1186  |0x00|DO3 set to high
1187 1187  |0x11|DO3 NO Action
1188 1188  
1189 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1190 1190  
1224 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1191 1191  
1226 + Latching time. Unit: ms
1227 +
1228 +
1192 1192  (% style="color:red" %)**Note: **
1193 1193  
1194 1194   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -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" %)
1556 +(% 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  
1741 +
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  
... ... @@ -1743,24 +1743,16 @@
1743 1743  
1744 1744  
1745 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**
1768 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Feature**
1747 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 -)))
1770 +|**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.
1751 1751  |**TX**|(((
1752 -(((
1753 1753  Device boot: TX blinks 5 times.
1754 -)))
1755 1755  
1756 -(((
1757 1757  Successful join network: TX ON for 5 seconds.
1758 -)))
1759 1759  
1760 -(((
1761 1761  Transmit a LoRa packet: TX blinks once
1762 1762  )))
1763 -)))
1764 1764  |**RX**|RX blinks once when receive a packet.
1765 1765  |**DO1**|
1766 1766  |**DO2**|
... ... @@ -1777,6 +1777,9 @@
1777 1777  |**RO1**|
1778 1778  |**RO2**|
1779 1779  
1794 +
1795 +
1796 +
1780 1780  = 4. Use AT Command =
1781 1781  
1782 1782  == 4.1 Access AT Command ==
... ... @@ -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]]
2412 +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  
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