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/}} ... ... @@ -607,7 +607,7 @@ 607 607 608 608 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. 609 609 610 -(% 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.** 611 611 612 612 **Example:** 613 613 ... ... @@ -615,9 +615,9 @@ 615 615 616 616 When the dry contact is closed, INT and VIN+ conduct and INT is high. 617 617 618 -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. 619 619 620 -[[image:image-202409251 74124-5.jpeg||height="439" width="703"]]623 +[[image:image-20240925164510-3.jpeg||height="414" width="656"]] 621 621 622 622 * 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.) 623 623 ... ... @@ -629,13 +629,7 @@ 629 629 630 630 [[image:image-20240925173243-4.jpeg||height="404" width="900"]] 631 631 632 -* Example of interrupt data in TTN. 633 633 634 -The first byte of the payload of the interrupted packet is (% style="color:blue" %)**0x81**(%%). 635 - 636 -[[image:image-20240925181010-1.png||height="348" width="953"]] 637 - 638 - 639 639 == 3.4 Uplink Payload == 640 640 641 641
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