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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... ... @@ -363,6 +363,7 @@ 363 363 * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid. 364 364 365 365 366 + 366 366 === 2.3.3 Interrupt Pin === 367 367 368 368 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. ... ... @@ -406,7 +406,7 @@ 406 406 While using TTN network, you can add the payload format to decode the payload. 407 407 408 408 409 -[[image:16552 61164557-670.png]]410 +[[image:1654850829385-439.png]] 410 410 411 411 The payload decoder function for TTN V3 is here: 412 412 ... ... @@ -495,6 +495,7 @@ 495 495 * Blink once when device transmit a packet. 496 496 497 497 499 + 498 498 == 2.7 Firmware Change Log == 499 499 500 500 ... ... @@ -609,103 +609,133 @@ 609 609 AT+<CMD>=? : Get the value 610 610 611 611 612 - (% style="color:#037691" %)**614 +**General Commands :** 613 613 614 -AT : 616 +AT : Attention 615 615 616 -AT? : 618 +AT? : Short Help 617 617 618 -ATZ : 620 +ATZ : MCU Reset 619 619 620 -AT+TDC : 622 +AT+TDC : Application Data Transmission Interval 621 621 622 622 623 - (% style="color:#037691" %)**625 +**Keys, IDs and EUIs management :** 624 624 625 -AT+APPEUI : 627 +AT+APPEUI : Application EUI 626 626 627 -AT+APPKEY : 629 +AT+APPKEY : Application Key 628 628 629 -AT+APPSKEY : 631 +AT+APPSKEY : Application Session Key 630 630 631 -AT+DADDR : 633 +AT+DADDR : Device Address 632 632 633 -AT+DEUI : 635 +AT+DEUI : Device EUI 634 634 635 -AT+NWKID : 637 +AT+NWKID : Network ID (You can enter this command change only after successful network connection) 636 636 637 -AT+NWKSKEY : Network Session Key Joining and sending date on LoRa network 639 +AT+NWKSKEY : Network Session Key Joining and sending date on LoRa network 638 638 639 -AT+CFM : 641 +AT+CFM : Confirm Mode 640 640 641 -AT+CFS : 643 +AT+CFS : Confirm Status 642 642 643 -AT+JOIN : 645 +AT+JOIN : Join LoRa? Network 644 644 645 -AT+NJM : 647 +AT+NJM : LoRa? Network Join Mode 646 646 647 -AT+NJS : 649 +AT+NJS : LoRa? Network Join Status 648 648 649 -AT+RECV : 651 +AT+RECV : Print Last Received Data in Raw Format 650 650 651 -AT+RECVB : 653 +AT+RECVB : Print Last Received Data in Binary Format 652 652 653 -AT+SEND : 655 +AT+SEND : Send Text Data 654 654 655 -AT+SENB : 657 +AT+SENB : Send Hexadecimal Data 656 656 657 657 658 - (% style="color:#037691" %)**660 +**LoRa Network Management :** 659 659 660 -AT+ADR : 662 +AT+ADR : Adaptive Rate 661 661 662 -AT+CLASS : 664 +AT+CLASS : LoRa Class(Currently only support class A 663 663 664 -AT+DCS : 666 +AT+DCS : Duty Cycle Setting 665 665 666 -AT+DR : 668 +AT+DR : Data Rate (Can Only be Modified after ADR=0) 667 667 668 -AT+FCD : 670 +AT+FCD : Frame Counter Downlink 669 669 670 -AT+FCU : 672 +AT+FCU : Frame Counter Uplink 671 671 672 -AT+JN1DL : 674 +AT+JN1DL : Join Accept Delay1 673 673 674 -AT+JN2DL 676 +AT+JN2DL : Join Accept Delay2 675 675 676 -AT+PNM 678 +AT+PNM : Public Network Mode 677 677 678 -AT+RX1DL : 680 +AT+RX1DL : Receive Delay1 679 679 680 -AT+RX2DL : 682 +AT+RX2DL : Receive Delay2 681 681 682 -AT+RX2DR : 684 +AT+RX2DR : Rx2 Window Data Rate 683 683 684 -AT+RX2FQ : 686 +AT+RX2FQ : Rx2 Window Frequency 685 685 686 -AT+TXP : 688 +AT+TXP : Transmit Power 687 687 688 688 689 - (% style="color:#037691" %)**691 +**Information :** 690 690 691 -AT+RSSI : 693 +AT+RSSI : RSSI of the Last Received Packet 692 692 693 -AT+SNR 695 +AT+SNR : SNR of the Last Received Packet 694 694 695 -AT+VER 697 +AT+VER : Image Version and Frequency Band 696 696 697 -AT+FDR : 699 +AT+FDR : Factory Data Reset 698 698 699 -AT+PORT : 701 +AT+PORT : Application Port 700 700 701 -AT+CHS 703 +AT+CHS : Get or Set Frequency (Unit: Hz) for Single Channel Mode 702 702 703 - AT+CHE 705 + AT+CHE : Get or Set eight channels mode, Only for US915, AU915, CN470 704 704 705 705 706 706 707 -== 3.2 Set Inter ruptMode ==709 +== 3.2 Set Transmit Interval Time == 708 708 711 +Feature: Change LoRaWAN End Node Transmit Interval. 712 + 713 +(% style="color:#037691" %)**AT Command: AT+TDC** 714 + 715 +[[image:image-20220610173409-7.png]] 716 + 717 + 718 +((( 719 +(% style="color:#037691" %)**Downlink Command: 0x01** 720 +))) 721 + 722 +((( 723 +((( 724 +Format: Command Code (0x01) followed by 3 bytes time value. 725 + 726 +((( 727 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 728 +))) 729 + 730 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 731 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 732 +))) 733 +))) 734 + 735 + 736 + 737 + 738 + 739 +== 3.3 Set Interrupt Mode == 740 + 709 709 Feature, Set Interrupt mode for GPIO_EXIT. 710 710 711 711 (% style="color:#037691" %)**Downlink Command: AT+INTMOD** ... ... @@ -724,19 +724,17 @@ 724 724 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 725 725 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 726 726 727 - 728 - 729 729 = 4. FAQ = 730 730 731 -== 4.1 What is the frequency plan for LDDS 20? ==761 +== 4.1 What is the frequency plan for LDDS75? == 732 732 733 -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"]]763 +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"]] 734 734 735 735 736 736 737 737 == 4.2 How to change the LoRa Frequency Bands/Region == 738 738 739 -You can follow the instructions for [[how to upgrade image>>||anchor="H2. 7A0200BFirmwareChangeLog"]].769 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 740 740 When downloading the images, choose the required image file for download. 741 741 742 742
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