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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... ... @@ -610,7 +610,7 @@ 610 610 611 611 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. 612 612 613 -(% 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.** 614 614 615 615 **Example:** 616 616 ... ... @@ -618,9 +618,9 @@ 618 618 619 619 When the dry contact is closed, INT and VIN+ conduct and INT is high. 620 620 621 -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. 622 622 623 -[[image:image-202409251 74124-5.jpeg||height="439" width="703"]]623 +[[image:image-20240925164510-3.jpeg||height="414" width="656"]] 624 624 625 625 * 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.) 626 626 ... ... @@ -632,13 +632,7 @@ 632 632 633 633 [[image:image-20240925173243-4.jpeg||height="404" width="900"]] 634 634 635 -* Example of interrupt data in TTN. 636 636 637 -The first byte of the payload of the interrupted packet is (% style="color:blue" %)**0x81**(%%). 638 - 639 -[[image:image-20240925181010-1.png||height="348" width="953"]] 640 - 641 - 642 642 == 3.4 Uplink Payload == 643 643 644 644
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