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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 223.1
edited by Dilisi S
on 2024/11/26 05:20
Change comment: Nov 25 edits
To version 222.1
edited by Dilisi S
on 2024/11/26 02:57
Change comment: Uploaded new attachment "lt33222-l.jpg", version {1}

Summary

Details

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Content
... ... @@ -116,13 +116,13 @@
116 116  
117 117  == 1.5 Hardware Variants ==
118 118  
119 -(% style="width:650px" %)
120 -|(% style="width:94px" %)**Model**|(% style="width:172px" %)**Photo**|(% style="width:256px" %)**Description**
121 -|(% style="width:94px" %)**LT-33222-L**|(% style="width:172px" %)(((
122 -[[image:lt33222-l.jpg]]
123 -)))|(% style="width:256px" %)(((
124 -* 3 x Digital Input (Bi-direction)
125 -* 3 x Digital Output
119 +(% style="width:524px" %)
120 +|(% style="width:94px" %)**Model**|(% style="width:98px" %)**Photo**|(% style="width:329px" %)**Description**
121 +|(% style="width:94px" %)**LT33222-L**|(% style="width:98px" %)(((
122 +
123 +)))|(% style="width:329px" %)(((
124 +* 2 x Digital Input (Bi-direction)
125 +* 2 x Digital Output
126 126  * 2 x Relay Output (5A@250VAC / 30VDC)
127 127  * 2 x 0~~20mA Analog Input (res:0.01mA)
128 128  * 2 x 0~~30V Analog Input (res:0.01v)
... ... @@ -599,11 +599,11 @@
599 599  
600 600  (% style="color:blue" %)**AT+SETCNT=3,60 **(%%)**(Sets AVI1 Count to 60)**
601 601  
602 -(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If the AVI1 voltage is higher than VOLMAX (20000mV =20V), the counter increases by 1)**
602 +(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
603 603  
604 -(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If the AVI1 voltage is lower than VOLMAX (20000mV =20V), counter increases by 1)**
604 +(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
605 605  
606 -(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If the AVI1 voltage is higher than VOLMAX (20000mV =20V), counter increases by 1)**
606 +(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
607 607  )))
608 608  
609 609  
... ... @@ -722,9 +722,9 @@
722 722  
723 723  (% style="color:#037691" %)**LoRaWAN Downlink Commands for Setting the Trigger Conditions:**
724 724  
725 -**Type Code**: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
725 +Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
726 726  
727 -**Format**: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
727 +Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
728 728  
729 729   AA: Type Code for this downlink Command:
730 730  
... ... @@ -791,7 +791,7 @@
791 791  
792 792  **Example:**
793 793  
794 -10100000: This means the system is configured to use the triggers AV1_LOW and AV2_LOW.
794 +10100000: Means the system has configure to use the trigger: AV1_LOW and AV2_LOW
795 795  
796 796  
797 797  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1 byte as below
... ... @@ -820,7 +820,7 @@
820 820  
821 821  **Example:**
822 822  
823 -10000000: The uplink is triggered by AV1_LOW, indicating that the voltage is too low.
823 +10000000: Means this uplink is triggered by AV1_LOW. That means the voltage is too low.
824 824  
825 825  
826 826  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
... ... @@ -829,22 +829,22 @@
829 829  |(% style="width:64px" %)**bit 7**|(% style="width:68px" %)**bit 6**|(% style="width:63px" %)**bit 5**|(% style="width:66px" %)**bit 4**|(% style="width:109px" %)**bit 3**|(% style="width:93px" %)**bit 2**|(% style="width:109px" %)**bit 1**|(% style="width:99px" %)**bit 0**
830 830  |(% style="width:64px" %)N/A|(% style="width:68px" %)N/A|(% style="width:63px" %)N/A|(% style="width:66px" %)N/A|(% style="width:109px" %)DI2_STATUS|(% style="width:93px" %)DI2_FLAG|(% style="width:109px" %)DI1_STATUS|(% style="width:99px" %)DI1_FLAG
831 831  
832 -* Each bit shows which status has been triggered on this uplink.
832 +* Each bits shows which status has been triggered on this uplink.
833 833  
834 834  **Example:**
835 835  
836 -00000111: This means both DI1 and DI2 triggers are enabled, and this packet is trigger by DI1.
836 +00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
837 837  
838 -00000101: This means both DI1 and DI2 triggers are enabled.
838 +00000101: Means both DI1 and DI2 trigger are enabled.
839 839  
840 840  
841 -(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enabled. 0x00: MOD6 is disabled.
841 +(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
842 842  
843 -Downlink command to poll/request MOD6 status:
843 +Downlink command to poll MOD6 status:
844 844  
845 845  **AB 06**
846 846  
847 -When device receives this command, it will send the MOD6 payload.
847 +When device got this command, it will send the MOD6 payload.
848 848  
849 849  
850 850  === 3.3.7 Payload Decoder ===
... ... @@ -968,7 +968,7 @@
968 968  Sets the device to working mode 2 (Double DI Counting + DO + RO)
969 969  )))
970 970  
971 -==== 3.4.2.3 Request an uplink from the device ====
971 +==== 3.4.2.3 Poll an uplink ====
972 972  
973 973  Requests an uplink from LT-22222-L. The content of the uplink payload varies based on the device's current working mode.
974 974  
... ... @@ -1024,9 +1024,9 @@
1024 1024  Enable trigger mode for the current working mode
1025 1025  )))
1026 1026  
1027 -==== 3.4.2.5 Request trigger settings ====
1027 +==== 3.4.2.5 Poll trigger settings ====
1028 1028  
1029 -Requests the trigger settings.
1029 +Polls the trigger settings.
1030 1030  
1031 1031  (% style="color:#037691" %)**AT Command:**
1032 1032  
... ... @@ -1356,23 +1356,25 @@
1356 1356  
1357 1357  * (% style="color:#037691" %)**AT Command**
1358 1358  
1359 -There is no AT command to control the digital output.
1359 +There is no AT Command to control Digital Output
1360 1360  
1361 1361  
1362 1362  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1363 1363  
1364 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Sets DO1/DO2/DO3 outputs with time control
1364 +(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1365 1365  
1366 +
1366 1366  This is to control the digital output time of DO pin. Include four bytes:
1367 1367  
1368 -(% style="color:#4f81bd" %)**First byte**(%%)**:** Type code (0xA9)
1369 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
1369 1369  
1370 -(% style="color:#4f81bd" %)**Second byte**(%%): Inverter Mode
1371 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
1371 1371  
1372 -**01:** DO pins revert to their original state after the timeout.
1373 -**00:** DO pins switch to an inverted state after the timeout.
1373 +01: DO pins will change back to original state after timeout.
1374 1374  
1375 +00: DO pins will change to an inverter state after timeout 
1375 1375  
1377 +
1376 1376  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Port status:
1377 1377  
1378 1378  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
... ... @@ -1381,7 +1381,7 @@
1381 1381  |0x00|DO1 set to high
1382 1382  |0x11|DO1 NO Action
1383 1383  
1384 -(% style="color:#4f81bd" %)**Fourth byte**(%%): Control Method and Port status:
1386 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Port status:
1385 1385  
1386 1386  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1387 1387  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1389,7 +1389,7 @@
1389 1389  |0x00|DO2 set to high
1390 1390  |0x11|DO2 NO Action
1391 1391  
1392 -(% style="color:#4f81bd" %)**Fifth byte**(%%): Control Method and Port status:
1394 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Port status:
1393 1393  
1394 1394  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1395 1395  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1397,7 +1397,7 @@
1397 1397  |0x00|DO3 set to high
1398 1398  |0x11|DO3 NO Action
1399 1399  
1400 -(% style="color:#4f81bd" %)**Sixth, Seventh, Eighth, and Ninth bytes**:(%%) Latching time (Unit: ms)
1402 +(% style="color:#4f81bd" %)**Sixth, Seventh, Eighth, and Ninth Bytes**:(%%) Latching time (Unit: ms)
1401 1401  
1402 1402  
1403 1403  (% style="color:red" %)**Note: **
... ... @@ -1406,7 +1406,7 @@
1406 1406  
1407 1407   Before firmware v1.6.0, the latch time only supported 2 bytes.
1408 1408  
1409 -(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.**
1411 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1410 1410  
1411 1411  
1412 1412  **Example payload:**
... ... @@ -1433,16 +1433,16 @@
1433 1433  
1434 1434  * (% style="color:#037691" %)**AT Command:**
1435 1435  
1436 -There is no AT Command to control the Relay Output
1438 +There is no AT Command to control Relay Output
1437 1437  
1438 1438  
1439 1439  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1440 1440  
1441 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Sets RO1/RO2 output
1443 +(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1442 1442  
1443 1443  
1444 1444  (((
1445 -If the payload is 0x030100, it means setting RO1 to close and RO2 to open.
1447 +If payload is 0x030100, it means setting RO1 to close and RO2 to open.
1446 1446  )))
1447 1447  
1448 1448  (((
... ... @@ -1460,7 +1460,7 @@
1460 1460  |03  00  01|Open|Close
1461 1461  )))
1462 1462  
1463 -(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.**
1465 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1464 1464  
1465 1465  
1466 1466  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
... ... @@ -1469,19 +1469,19 @@
1469 1469  
1470 1470  * (% style="color:#037691" %)**AT Command:**
1471 1471  
1472 -There is no AT Command to control the Relay Output
1474 +There is no AT Command to control Relay Output
1473 1473  
1474 1474  
1475 1475  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1476 1476  
1477 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Sets RO1/RO2 relays with time control
1479 +(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1478 1478  
1479 1479  
1480 -This controls the relay output time and includes 4 bytes:
1482 +This is to control the relay output time. It includes four bytes:
1481 1481  
1482 -(% style="color:#4f81bd" %)**First byte **(%%)**:** Type code (0x05)
1484 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1483 1483  
1484 -(% style="color:#4f81bd" %)**Second byte (aa)**(%%): Inverter Mode
1486 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1485 1485  
1486 1486  01: Relays will change back to their original state after timeout.
1487 1487  
... ... @@ -1488,12 +1488,12 @@
1488 1488  00: Relays will change to the inverter state after timeout.
1489 1489  
1490 1490  
1491 -(% style="color:#4f81bd" %)**Third byte (bb)**(%%): Control Method and Ports status:
1493 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1492 1492  
1493 1493  [[image:image-20221008095908-1.png||height="364" width="564"]]
1494 1494  
1495 1495  
1496 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh bytes (cc)**(%%): Latching time. Unit: ms
1498 +(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1497 1497  
1498 1498  
1499 1499  (% style="color:red" %)**Note:**
... ... @@ -1503,7 +1503,7 @@
1503 1503   Before firmware v1.6.0, the latch time only supported 2 bytes.
1504 1504  
1505 1505  
1506 -(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.**
1508 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1507 1507  
1508 1508  
1509 1509  **Example payload:**
... ... @@ -1662,7 +1662,7 @@
1662 1662  )))
1663 1663  |(% style="width:141px" %)**Example**|(% style="width:357px" %)A6 **01**
1664 1664  
1665 -==== 3.4.2.19 Counting ~-~- Set Saving Interval for 'Counting Result' ====
1667 +==== 3.4.2.19 Counting ~-~- Change counting mode to save time ====
1666 1666  
1667 1667  This command allows you to configure the device to save its counting result to internal flash memory at specified intervals. By setting a save time, the device will periodically store the counting data to prevent loss in case of power failure. The save interval can be adjusted to suit your requirements, with a minimum value of 30 seconds.
1668 1668  
... ... @@ -1693,7 +1693,7 @@
1693 1693  Sets the device to save its counting results to the memory every 60 seconds.
1694 1694  )))
1695 1695  
1696 -==== 3.4.2.20 Reset saved RO and DO states ====
1698 +==== 3.4.2.20 Reset save RO DO state ====
1697 1697  
1698 1698  This command allows you to reset the saved relay output (RO) and digital output (DO) states when the device joins the network. By configuring this setting, you can control whether the device should retain or reset the relay states after a reset and rejoin to the network.
1699 1699