Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.pradeeka - Content
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... ... @@ -54,10 +54,8 @@ 54 54 (% class="wikigeneratedid" %) 55 55 [[image:lorawan-nw.jpg||height="354" width="900"]] 56 56 57 - 58 58 == 1.2 Specifications == 59 59 60 - 61 61 (% style="color:#037691" %)**Hardware System:** 62 62 63 63 * STM32L072xxxx MCU ... ... @@ -118,13 +118,11 @@ 118 118 119 119 == 1.5 Hardware Variants == 120 120 121 - 122 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %) 123 -|(% style="background-color:#4f81bd; color:white; width:94px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:172px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:244px" %)**Description** 124 -|(% style="width:94px" %)**LT-22222-L**|(% style="width:172px" %)((( 125 -(% style="text-align:center" %) 126 -[[image:lt33222-l.jpg||height="116" width="100"]] 127 -)))|(% style="width:256px" %)((( 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" %)((( 128 128 * 2 x Digital Input (Bi-direction) 129 129 * 2 x Digital Output 130 130 * 2 x Relay Output (5A@250VAC / 30VDC) ... ... @@ -178,7 +178,7 @@ 178 178 The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s **positive wire** to the **VIN** and the **negative wire** to the **GND** screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered. 179 179 180 180 {{warning}} 181 -**We recommend that you power on the LT-22222-L after adding its registration information to theLoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.**177 +**We recommend that you power on the LT-22222-L after configuring its registration information with a LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.** 182 182 {{/warning}} 183 183 184 184 ... ... @@ -315,12 +315,6 @@ 315 315 [[image:lt-22222-ul-payload-fmt.png]] 316 316 317 317 318 -We also have a payload formatter that resolves some decoding issues present in the Device Repository formatter. You can add it under the Custom JavaScript formatter. It can be found [[here>>https://github.com/dragino/dragino-end-node-decoder/blob/main/LT22222-L/v1.6_decoder_ttn%20.txt]]: 319 - 320 -(% class="wikigeneratedid" %) 321 -[[image:lt-22222-l-js-custom-payload-formatter.png]] 322 - 323 - 324 324 ==== 3.2.2.6 Downlinks ==== 325 325 326 326 When the LT-22222-L receives a downlink message from the server, the **RX LED** turns on for **1 second**. ... ... @@ -609,11 +609,11 @@ 609 609 610 610 (% style="color:blue" %)**AT+SETCNT=3,60 **(%%)**(Sets AVI1 Count to 60)** 611 611 612 -(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If theAVI1 voltageishigher than VOLMAX (20000mV =20V),thecounter increasesby1)**602 +(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 613 613 614 -(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If theAVI1 voltageislower than VOLMAX (20000mV =20V), counter increasesby1)**604 +(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)** 615 615 616 -(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If theAVI1 voltageishigher than VOLMAX (20000mV =20V), counter increasesby1)**606 +(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 617 617 ))) 618 618 619 619 ... ... @@ -732,9 +732,9 @@ 732 732 733 733 (% style="color:#037691" %)**LoRaWAN Downlink Commands for Setting the Trigger Conditions:** 734 734 735 - **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** 736 736 737 - **Format**: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4727 +Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4 738 738 739 739 AA: Type Code for this downlink Command: 740 740 ... ... @@ -763,7 +763,7 @@ 763 763 764 764 MOD6 Payload: total of 11 bytes 765 765 766 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:515px" %)756 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 767 767 |(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:49px" %)**6**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1** 768 768 |Value|((( 769 769 TRI_A FLAG ... ... @@ -777,7 +777,7 @@ 777 777 778 778 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if the trigger is set for this part. Totally 1 byte as below 779 779 780 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:515px" %)770 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 781 781 |**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 782 782 |((( 783 783 AV1_LOW ... ... @@ -801,12 +801,12 @@ 801 801 802 802 **Example:** 803 803 804 -10100000: This means the systemis configuredto use the triggersAV1_LOW and AV2_LOW.794 +10100000: Means the system has configure to use the trigger: AV1_LOW and AV2_LOW 805 805 806 806 807 807 (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1 byte as below 808 808 809 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:515px" %)799 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 810 810 |**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 811 811 |((( 812 812 AV1_LOW ... ... @@ -830,31 +830,31 @@ 830 830 831 831 **Example:** 832 832 833 -10000000: The uplink is triggered by AV1_LOW,indicatingthatthe voltage is too low.823 +10000000: Means this uplink is triggered by AV1_LOW. That means the voltage is too low. 834 834 835 835 836 836 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below 837 837 838 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:515px" %)839 -|(% style="width: 50px" %)**bit 7**|(% style="width:50px" %)**bit 6**|(% style="width:50px" %)**bit 5**|(% style="width:50px" %)**bit 4**|(% style="width:109px" %)**bit 3**|(% style="width:93px" %)**bit 2**|(% style="width:109px" %)**bit 1**|(% style="width:99px" %)**bit 0**828 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:674px" %) 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** 840 840 |(% 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 841 841 842 -* Each bit shows which status has been triggered on this uplink. 832 +* Each bits shows which status has been triggered on this uplink. 843 843 844 844 **Example:** 845 845 846 -00000111: This means both DI1 and DI2 triggersare 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. 847 847 848 -00000101: This means both DI1 and DI2 triggersare enabled.838 +00000101: Means both DI1 and DI2 trigger are enabled. 849 849 850 850 851 -(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable d. 0x00: MOD6 is disabled.841 +(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable. 852 852 853 -Downlink command to poll /requestMOD6 status:843 +Downlink command to poll MOD6 status: 854 854 855 855 **AB 06** 856 856 857 -When device receivesthis command, it will send the MOD6 payload.847 +When device got this command, it will send the MOD6 payload. 858 858 859 859 860 860 === 3.3.7 Payload Decoder === ... ... @@ -901,15 +901,8 @@ 901 901 902 902 (% border="2" style="width:500px" %) 903 903 |**Command**|AT+TDC=<time> 904 -|**Parameters**|**time **: uplink interval in milliseconds 905 -|**Get**|AT+TDC=? 906 -|**Response**|((( 907 -current uplink interval 908 - 909 -OK 910 -))) 911 -|**Set**|AT+TDC=<time> 912 -|**Response**|OK 894 +|**Response**| 895 +|**Parameters**|**time** : uplink interval is in **milliseconds** 913 913 |**Example**|((( 914 914 AT+TDC=30000 915 915 ... ... @@ -925,7 +925,7 @@ 925 925 |**Parameters**|((( 926 926 **prefix** : 0x01 927 927 928 -**time** : uplink interval in **seconds**, represented by **3 bytes** in **hexadecimal**. 911 +**time** : uplink interval is in **seconds**, represented by **3 bytes** in **hexadecimal**. 929 929 ))) 930 930 |**Example**|((( 931 931 01 **00 00 1E** ... ... @@ -946,7 +946,8 @@ 946 946 (% style="color:#037691" %)**AT command** 947 947 948 948 (% border="2" style="width:500px" %) 949 -|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MOD=<working_mode> 932 +|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE=<working_mode> 933 +|(% style="width:97px" %)**Response**|(% style="width:413px" %) 950 950 |(% style="width:97px" %)**Parameters**|(% style="width:413px" %)((( 951 951 **working_mode** : 952 952 ... ... @@ -962,18 +962,6 @@ 962 962 963 963 6 = Trigger Mode, Optional, used together with MOD1 ~~ MOD5 964 964 ))) 965 -|(% style="width:97px" %)**Get**|(% style="width:413px" %)AT+MOD=? 966 -|(% style="width:97px" %)**Response**|(% style="width:413px" %)((( 967 -Current working mode 968 - 969 -OK 970 -))) 971 -|(% style="width:97px" %)**Set**|(% style="width:413px" %)AT+MOD=<working_mode> 972 -|(% style="width:97px" %)**Response**|(% style="width:413px" %)((( 973 -Attention:Take effect after ATZ 974 - 975 -OK 976 -))) 977 977 |(% style="width:97px" %)**Example**|(% style="width:413px" %)((( 978 978 AT+MOD=2 979 979 ... ... @@ -996,7 +996,7 @@ 996 996 Sets the device to working mode 2 (Double DI Counting + DO + RO) 997 997 ))) 998 998 999 -==== 3.4.2.3 Requestan uplinkfrom the device====971 +==== 3.4.2.3 Poll an uplink ==== 1000 1000 1001 1001 Requests an uplink from LT-22222-L. The content of the uplink payload varies based on the device's current working mode. 1002 1002 ... ... @@ -1052,9 +1052,9 @@ 1052 1052 Enable trigger mode for the current working mode 1053 1053 ))) 1054 1054 1055 -==== 3.4.2.5 Requesttrigger settings ====1027 +==== 3.4.2.5 Poll trigger settings ==== 1056 1056 1057 - Requeststhe trigger settings.1029 +Polls the trigger settings. 1058 1058 1059 1059 (% style="color:#037691" %)**AT Command:** 1060 1060 ... ... @@ -1361,11 +1361,11 @@ 1361 1361 ((( 1362 1362 01: Low, 00: High, 11: No action 1363 1363 1364 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:383px" %)1365 -|(% style="background-color:#4f81bd; color:white ; width:126px" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white; width:85px" %)**DO1**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO2**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO3**1366 -| (% style="width:126px" %)02 01 00 11|(% style="width:85px" %)Low|(% style="width:86px" %)High|(% style="width:86px" %)No Action1367 -| (% style="width:126px" %)02 00 11 01|(% style="width:85px" %)High|(% style="width:86px" %)No Action|(% style="width:86px" %)Low1368 -| (% style="width:126px" %)02 11 01 00|(% style="width:85px" %)No Action|(% style="width:86px" %)Low|(% style="width:86px" %)High1336 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 1337 +|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**DO1**|(% style="background-color:#4f81bd; color:white" %)**DO2**|(% style="background-color:#4f81bd; color:white" %)**DO3** 1338 +|02 01 00 11|Low|High|No Action 1339 +|02 00 11 01|High|No Action|Low 1340 +|02 11 01 00|No Action|Low|High 1369 1369 ))) 1370 1370 1371 1371 ((( ... ... @@ -1384,23 +1384,25 @@ 1384 1384 1385 1385 * (% style="color:#037691" %)**AT Command** 1386 1386 1387 -There is no AT command to controlthe digitaloutput.1359 +There is no AT Command to control Digital Output 1388 1388 1389 1389 1390 1390 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)** 1391 1391 1392 -(% style="color:blue" %)**0xA9 aa bb cc **(%%) ~/~/ Set sDO1/DO2/DO3 outputswith time control1364 +(% style="color:blue" %)**0xA9 aa bb cc **(%%) ~/~/ Set DO1/DO2/DO3 output with time control 1393 1393 1366 + 1394 1394 This is to control the digital output time of DO pin. Include four bytes: 1395 1395 1396 -(% style="color:#4f81bd" %)**First byte**(%%)**:** Type code (0xA9)1369 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9) 1397 1397 1398 -(% style="color:#4f81bd" %)**Second byte**(%%): Inverter Mode1371 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode 1399 1399 1400 -**01:** DO pins revert to their original state after the timeout. 1401 -**00:** DO pins switch to an inverted state after the timeout. 1373 +01: DO pins will change back to original state after timeout. 1402 1402 1375 +00: DO pins will change to an inverter state after timeout 1403 1403 1377 + 1404 1404 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Port status: 1405 1405 1406 1406 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) ... ... @@ -1409,7 +1409,7 @@ 1409 1409 |0x00|DO1 set to high 1410 1410 |0x11|DO1 NO Action 1411 1411 1412 -(% style="color:#4f81bd" %)**Fourth byte**(%%): Control Method and Port status:1386 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Port status: 1413 1413 1414 1414 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1415 1415 |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** ... ... @@ -1417,7 +1417,7 @@ 1417 1417 |0x00|DO2 set to high 1418 1418 |0x11|DO2 NO Action 1419 1419 1420 -(% style="color:#4f81bd" %)**Fifth byte**(%%): Control Method and Port status:1394 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Port status: 1421 1421 1422 1422 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1423 1423 |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** ... ... @@ -1425,7 +1425,7 @@ 1425 1425 |0x00|DO3 set to high 1426 1426 |0x11|DO3 NO Action 1427 1427 1428 -(% 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) 1429 1429 1430 1430 1431 1431 (% style="color:red" %)**Note: ** ... ... @@ -1434,7 +1434,7 @@ 1434 1434 1435 1435 Before firmware v1.6.0, the latch time only supported 2 bytes. 1436 1436 1437 -(% style="color:red" %)** Thedevice will uplinka packet if the downlink code executes successfully.**1411 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.** 1438 1438 1439 1439 1440 1440 **Example payload:** ... ... @@ -1461,16 +1461,16 @@ 1461 1461 1462 1462 * (% style="color:#037691" %)**AT Command:** 1463 1463 1464 -There is no AT Command to control theRelay Output1438 +There is no AT Command to control Relay Output 1465 1465 1466 1466 1467 1467 * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):** 1468 1468 1469 -(% style="color:blue" %)**0x03 aa bb ** (%%)~/~/ Set sRO1/RO2 output1443 +(% style="color:blue" %)**0x03 aa bb ** (%%)~/~/ Set RO1/RO2 output 1470 1470 1471 1471 1472 1472 ((( 1473 -If thepayload 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. 1474 1474 ))) 1475 1475 1476 1476 ((( ... ... @@ -1488,7 +1488,7 @@ 1488 1488 |03 00 01|Open|Close 1489 1489 ))) 1490 1490 1491 -(% style="color:red" %)** Thedevice will uplinka packet ifthedownlink code executes successfully.**1465 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1492 1492 1493 1493 1494 1494 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== ... ... @@ -1497,19 +1497,19 @@ 1497 1497 1498 1498 * (% style="color:#037691" %)**AT Command:** 1499 1499 1500 -There is no AT Command to control theRelay Output1474 +There is no AT Command to control Relay Output 1501 1501 1502 1502 1503 1503 * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):** 1504 1504 1505 -(% style="color:blue" %)**0x05 aa bb cc dd ** (%%)~/~/ Set sRO1/RO2 relayswith time control1479 +(% style="color:blue" %)**0x05 aa bb cc dd ** (%%)~/~/ Set RO1/RO2 relay with time control 1506 1506 1507 1507 1508 -This control sthe relay output timeandincludes4bytes:1482 +This is to control the relay output time. It includes four bytes: 1509 1509 1510 -(% style="color:#4f81bd" %)**First byte **(%%)**:** Type code (0x05)1484 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05) 1511 1511 1512 -(% style="color:#4f81bd" %)**Second byte1486 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode 1513 1513 1514 1514 01: Relays will change back to their original state after timeout. 1515 1515 ... ... @@ -1516,12 +1516,12 @@ 1516 1516 00: Relays will change to the inverter state after timeout. 1517 1517 1518 1518 1519 -(% style="color:#4f81bd" %)**Third byte1493 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1520 1520 1521 1521 [[image:image-20221008095908-1.png||height="364" width="564"]] 1522 1522 1523 1523 1524 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh bytes1498 +(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms 1525 1525 1526 1526 1527 1527 (% style="color:red" %)**Note:** ... ... @@ -1531,7 +1531,7 @@ 1531 1531 Before firmware v1.6.0, the latch time only supported 2 bytes. 1532 1532 1533 1533 1534 -(% style="color:red" %)** Thedevice will uplinka packet if the downlink code executes successfully.**1508 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.** 1535 1535 1536 1536 1537 1537 **Example payload:** ... ... @@ -1690,7 +1690,7 @@ 1690 1690 ))) 1691 1691 |(% style="width:141px" %)**Example**|(% style="width:357px" %)A6 **01** 1692 1692 1693 -==== 3.4.2.19 Counting ~-~- Set SavingIntervalfor 'CountingResult'====1667 +==== 3.4.2.19 Counting ~-~- Change counting mode to save time ==== 1694 1694 1695 1695 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. 1696 1696 ... ... @@ -1721,7 +1721,7 @@ 1721 1721 Sets the device to save its counting results to the memory every 60 seconds. 1722 1722 ))) 1723 1723 1724 -==== 3.4.2.20 Reset save dROandDO states====1698 +==== 3.4.2.20 Reset save RO DO state ==== 1725 1725 1726 1726 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. 1727 1727 ... ... @@ -1908,13 +1908,13 @@ 1908 1908 1909 1909 ==== 3.4.2.25 Copy downlink to uplink ==== 1910 1910 1911 -This command enables the device to immediately uplink the payloadof a received downlink packet back to the server. The command allows for quick data replication from downlink to uplink, with a fixed port number of 100.1885 +This command enables the device to immediately uplink the content of a received downlink packet back to the server. The command allows for quick data replication from downlink to uplink, with a fixed port number of 100. 1912 1912 1913 -(% style="color:#037691" %)**AT Command**(%%)**:** 1887 +* (% style="color:#037691" %)**AT Command**(%%)**:** 1914 1914 1915 -(% style="color:blue" %)**AT+RPL=5** (%%) ~/~/ After receiving adownlinkpayloadfrom the server, thedevicewill immediately uplinkthe payload back to the serverusingport number 100.1889 +(% style="color:blue" %)**AT+RPL=5** (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100. 1916 1916 1917 -Example:**aa xx xx xx xx** ~/~/ **aa**indicates whether the configuration has changed: **00** meansYES,and **01** meansNO. **xx xx xx xx**are the bytesuplinked back.1891 +Example:**aa xx xx xx xx** ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent. 1918 1918 1919 1919 1920 1920 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]] ... ... @@ -1921,16 +1921,28 @@ 1921 1921 1922 1922 For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1923 1923 1924 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1898 +(% border="2" style="width:500px" %) 1899 +|(% style="width:122px" %)**Command**|(% style="width:376px" %)((( 1900 +AT+RPL=5 1925 1925 1926 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1902 +After receiving a downlink packet from the server, the node immediately uplinks the content of the packet back to the server using port number 100. 1903 +))) 1904 +|(% style="width:122px" %)**Example**|(% style="width:376px" %)((( 1905 +Downlink: 1927 1927 1907 +01 00 02 58 1928 1928 1929 - (% style="color:#037691" %)**DownlinkPayload**(%%)**:**1909 +Uplink: 1930 1930 1931 -There is no downlink option available for this feature. 1911 +01 01 00 02 58 1912 +))) 1932 1932 1914 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1933 1933 1916 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1917 + 1918 + 1919 + 1934 1934 ==== 3.4.2.26 Query firmware version, frequency band, sub band, and TDC time ==== 1935 1935 1936 1936 This command is used to query key information about the device, including its firmware version, frequency band, sub band, and TDC time. By sending the specified payload as a downlink, the server can retrieve this essential data from the device.
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