Changes for page LMDS200 -- LoRaWAN Microwave Radar Distance Sensor User Manual
Last modified by Mengting Qiu on 2025/08/06 17:02
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... ... @@ -362,6 +362,7 @@ 362 362 * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor. 363 363 * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid. 364 364 365 + 365 365 === 2.3.3 Interrupt Pin === 366 366 367 367 This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2A0SetInterruptMode"]] for the hardware and software set up. ... ... @@ -493,6 +493,7 @@ 493 493 * Solid ON for 5 seconds once device successful Join the network. 494 494 * Blink once when device transmit a packet. 495 495 497 + 496 496 == 2.7 Firmware Change Log == 497 497 498 498 ... ... @@ -609,101 +609,131 @@ 609 609 610 610 (% style="color:#037691" %)** General Commands :** 611 611 612 -AT : 614 +AT : Attention 613 613 614 -AT? : 616 +AT? : Short Help 615 615 616 -ATZ : 618 +ATZ : MCU Reset 617 617 618 -AT+TDC : 620 +AT+TDC : Application Data Transmission Interval 619 619 620 620 621 621 (% style="color:#037691" %)** Keys, IDs and EUIs management :** 622 622 623 -AT+APPEUI : 625 +AT+APPEUI : Application EUI 624 624 625 -AT+APPKEY : 627 +AT+APPKEY : Application Key 626 626 627 -AT+APPSKEY : 629 +AT+APPSKEY : Application Session Key 628 628 629 -AT+DADDR : 631 +AT+DADDR : Device Address 630 630 631 -AT+DEUI : 633 +AT+DEUI : Device EUI 632 632 633 -AT+NWKID : 635 +AT+NWKID : Network ID (You can enter this command change only after successful network connection) 634 634 635 -AT+NWKSKEY : Network Session Key Joining and sending date on LoRa network 637 +AT+NWKSKEY : Network Session Key Joining and sending date on LoRa network 636 636 637 -AT+CFM : 639 +AT+CFM : Confirm Mode 638 638 639 -AT+CFS : 641 +AT+CFS : Confirm Status 640 640 641 -AT+JOIN : 643 +AT+JOIN : Join LoRa? Network 642 642 643 -AT+NJM : 645 +AT+NJM : LoRa? Network Join Mode 644 644 645 -AT+NJS : 647 +AT+NJS : LoRa? Network Join Status 646 646 647 -AT+RECV : 649 +AT+RECV : Print Last Received Data in Raw Format 648 648 649 -AT+RECVB : 651 +AT+RECVB : Print Last Received Data in Binary Format 650 650 651 -AT+SEND : 653 +AT+SEND : Send Text Data 652 652 653 -AT+SENB : 655 +AT+SENB : Send Hexadecimal Data 654 654 655 655 656 656 (% style="color:#037691" %)** LoRa Network Management :** 657 657 658 -AT+ADR : 660 +AT+ADR : Adaptive Rate 659 659 660 -AT+CLASS : 662 +AT+CLASS : LoRa Class(Currently only support class A 661 661 662 -AT+DCS : 664 +AT+DCS : Duty Cycle Setting 663 663 664 -AT+DR : 666 +AT+DR : Data Rate (Can Only be Modified after ADR=0) 665 665 666 -AT+FCD : 668 +AT+FCD : Frame Counter Downlink 667 667 668 -AT+FCU : 670 +AT+FCU : Frame Counter Uplink 669 669 670 -AT+JN1DL : 672 +AT+JN1DL : Join Accept Delay1 671 671 672 -AT+JN2DL 674 +AT+JN2DL : Join Accept Delay2 673 673 674 -AT+PNM 676 +AT+PNM : Public Network Mode 675 675 676 -AT+RX1DL : 678 +AT+RX1DL : Receive Delay1 677 677 678 -AT+RX2DL : 680 +AT+RX2DL : Receive Delay2 679 679 680 -AT+RX2DR : 682 +AT+RX2DR : Rx2 Window Data Rate 681 681 682 -AT+RX2FQ : 684 +AT+RX2FQ : Rx2 Window Frequency 683 683 684 -AT+TXP : 686 +AT+TXP : Transmit Power 685 685 686 686 687 687 (% style="color:#037691" %)** Information :** 688 688 689 -AT+RSSI : 691 +AT+RSSI : RSSI of the Last Received Packet 690 690 691 -AT+SNR 693 +AT+SNR : SNR of the Last Received Packet 692 692 693 -AT+VER 695 +AT+VER : Image Version and Frequency Band 694 694 695 -AT+FDR : 697 +AT+FDR : Factory Data Reset 696 696 697 -AT+PORT : 699 +AT+PORT : Application Port 698 698 699 -AT+CHS 701 +AT+CHS : Get or Set Frequency (Unit: Hz) for Single Channel Mode 700 700 701 - AT+CHE 703 + AT+CHE : Get or Set eight channels mode, Only for US915, AU915, CN470 702 702 703 703 704 704 705 -== 3.2 Set Inter ruptMode ==707 +== 3.2 Set Transmit Interval Time == 706 706 709 +Feature: Change LoRaWAN End Node Transmit Interval. 710 + 711 +(% style="color:#037691" %)**AT Command: AT+TDC** 712 + 713 +[[image:image-20220610173409-7.png]] 714 + 715 + 716 +((( 717 +(% style="color:#037691" %)**Downlink Command: 0x01** 718 +))) 719 + 720 +((( 721 +((( 722 +Format: Command Code (0x01) followed by 3 bytes time value. 723 + 724 +((( 725 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 726 +))) 727 + 728 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 729 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 730 +))) 731 +))) 732 + 733 + 734 + 735 + 736 + 737 +== 3.3 Set Interrupt Mode == 738 + 707 707 Feature, Set Interrupt mode for GPIO_EXIT. 708 708 709 709 (% style="color:#037691" %)**Downlink Command: AT+INTMOD** ... ... @@ -722,18 +722,17 @@ 722 722 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 723 723 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 724 724 725 - 726 726 = 4. FAQ = 727 727 728 -== 4.1 What is the frequency plan for LDDS 20? ==759 +== 4.1 What is the frequency plan for LDDS75? == 729 729 730 -LDDS 20use the same frequency as other Dragino products. User can see the detail from this link: [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]761 +LDDS75 use the same frequency as other Dragino products. User can see the detail from this link: [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]] 731 731 732 732 733 733 734 734 == 4.2 How to change the LoRa Frequency Bands/Region == 735 735 736 -You can follow the instructions for [[how to upgrade image>>||anchor="H2. 7A0200BFirmwareChangeLog"]].767 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 737 737 When downloading the images, choose the required image file for download. 738 738 739 739