Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/10 15:06
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... ... @@ -1,6 +1,10 @@ 1 -(% style="text-align:center" %) 2 -[[image:image-20240928101253-2.jpeg||height="603" width="603"]] 1 +(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %) 2 +((( 3 +(% data-widget="image" style="text-align:center" %) 4 +[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %) 3 3 6 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 7 +))) 4 4 5 5 6 6 ... ... @@ -8,7 +8,6 @@ 8 8 9 9 10 10 11 - 12 12 **Table of Contents:** 13 13 14 14 {{toc/}} ... ... @@ -47,10 +47,13 @@ 47 47 ))) 48 48 49 49 ((( 50 -(% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] (% title="Click and drag to resize" %)53 +(% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 51 51 ))) 52 52 53 53 57 +(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 58 + 59 + 54 54 == 1.2 Specifications == 55 55 56 56 ... ... @@ -604,7 +604,7 @@ 604 604 605 605 When a high voltage is given to the INT pin and then the level of the (% style="color:blue" %)**INT**(%%) pin changes from high to low, the interrupt is triggered by a falling edge and the RS485-LN sends an uplink data. 606 606 607 -(% style="color:red" %)**Note: The levelhat triggersthe interrupt ranges from 3.3V to 24V. Generally, it is recommended to use less than 12V.**613 +(% style="color:red" %)**Note: The voltage ranges from 3.3V to 24V. Generally, it is recommended to use less than 12V.** 608 608 609 609 **Example:** 610 610 ... ... @@ -612,9 +612,9 @@ 612 612 613 613 When the dry contact is closed, INT and VIN+ conduct and INT is high. 614 614 615 -Disconnecting the dry contact, the level of the INT pin changes from high to low, triggering an interrupt (triggered alongthe falling edge), and the RS485-LN sends an uplink data.621 +Disconnecting the dry contact, the level of the INT pin changes from high to low, triggering an interrupt (triggered by the falling edge along the interrupt), and the RS485-LN sends an uplink data. 616 616 617 -[[image:image-202409251 74124-5.jpeg||height="439" width="703"]]623 +[[image:image-20240925164510-3.jpeg||height="414" width="656"]] 618 618 619 619 * Use a regulated power supply or a wet contact to connect the 485-LN to trigger the interruption.(This section uses a regulated power supply as an example.) 620 620 ... ... @@ -626,13 +626,7 @@ 626 626 627 627 [[image:image-20240925173243-4.jpeg||height="404" width="900"]] 628 628 629 -* Example of interrupt data in TTN. 630 630 631 -The first byte of the payload of the interrupted packet is (% style="color:blue" %)**0x81**(%%). 632 - 633 -[[image:image-20240925181010-1.png||height="348" width="953"]] 634 - 635 - 636 636 == 3.4 Uplink Payload == 637 637 638 638
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