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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 240.1
edited by Dilisi S
on 2025/01/19 19:00
Change comment: Jan 19 - Fixed typos
To version 243.5
edited by Xiaoling
on 2025/03/20 15:34
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.pradeeka
1 +XWiki.Xiaoling
Content
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270 270  
271 271  * You will be navigated to the **Device overview** page.
272 272  
273 -
274 274  [[image:lt-22222-device-overview.png]]
275 275  
276 276  
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375 375  This is the default mode.
376 376  
377 377  The uplink payload is 11 bytes long.
377 +(% style="display:none" wfd-invisible="true" %)
378 378  
379 -(% style="color:red" %)**Note:The maximum count depends on the bytes number of bytes.
380 -The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
381 -It starts counting again when it reaches the maximum value.**(% style="display:none" wfd-invisible="true" %)
382 -
383 383  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
384 384  |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
385 385  |Value|(((
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648 648  
649 649  
650 650  (% style="color:red" %)**Note:The maximum count depends on the bytes it is.
651 -The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
647 +The maximum count for four bytes is FFFF (hex) = 65535 (dec).
652 652  It starts counting again when it reaches the maximum value.**
653 653  
654 654  
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1164 1164  Enable DI1 trigger, disable DI2 trigger
1165 1165  )))
1166 1166  
1167 -==== 3.4.2.7 Trigger1 – Set DI or DI3 as a trigger ====
1163 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as a trigger ====
1168 1168  
1169 1169  
1170 1170  Sets DI1 or DI3 (for LT-33222-L) as a trigger.
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1538 1538  |03  00  11|Open|No action
1539 1539  |03  01  11|Close|No action
1540 1540  |03 11  00|No action|Open
1541 -|03 11 10|No action|Close
1537 +|03 11  01|No action|Close
1542 1542  |03 00 00|Open|Open
1543 1543  |03 01 01|Close|Close
1544 1544  |03 01 00|Close|Open
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2424 2424  
2425 2425  
2426 2426  (((
2427 -You can find more details in the [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2428 2428  
2429 2429  
2430 2430  == 4.2 LT-22222-L related AT commands ==
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2599 2599  
2600 2600  **2. Verify that the LG01/02 gateway RX frequency matches the AT+CHS setting exactly.**
2601 2601  
2602 -**3. Make sure the SF/bandwidth settings in the LG01/LG02 match the settings of AT+DR. Refer to [[this link>>url:http://www.dragino.com/downloads/index.php?
2603 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2597 +**3. Make sure the SF/bandwidth settings in the LG01/LG02 match the settings of AT+DR. Refer to [[this link>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2604 2604  
2605 2605  **4. The commands AT+RX2FQ and AT+RX2DR enable downlink functionality. To set the correct parameters, you can check the actual downlink parameters to be used as shown below. Here, RX2FQ should be set to 868400000 and RX2DR should be set to 5.**
2606 2606  )))
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2697 2697  )))
2698 2698  
2699 2699  (((
2700 -You can follow the introductions on [[how to upgrade the image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When downloading, select the required image file.
2694 +You can follow the introductions on [[how to upgrade the image>>||anchor="H6.1Howtoupdatethefirmware3F"]]. When downloading, select the required image file.
2701 2701  )))
2702 2702  
2703 2703  (((
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2877 2877  
2878 2878  
2879 2879  The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue.
2880 -Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
2874 +Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resettingthedownlinkpacketcount"]]
2881 2881  
2882 2882  
2883 2883  = 8. Ordering information =