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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... ... @@ -362,7 +362,6 @@ 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 - 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. ... ... @@ -494,7 +494,6 @@ 494 494 * Solid ON for 5 seconds once device successful Join the network. 495 495 * Blink once when device transmit a packet. 496 496 497 - 498 498 == 2.7 Firmware Change Log == 499 499 500 500 ... ... @@ -622,120 +622,90 @@ 622 622 623 623 (% style="color:#037691" %)** Keys, IDs and EUIs management :** 624 624 625 -AT+APPEUI : Application EUI 623 +AT+APPEUI : Application EUI 626 626 627 -AT+APPKEY : Application Key 625 +AT+APPKEY : Application Key 628 628 629 -AT+APPSKEY : Application Session Key 627 +AT+APPSKEY : Application Session Key 630 630 631 -AT+DADDR : Device Address 629 +AT+DADDR : Device Address 632 632 633 -AT+DEUI : Device EUI 631 +AT+DEUI : Device EUI 634 634 635 -AT+NWKID : Network ID (You can enter this command change only after successful network connection) 633 +AT+NWKID : Network ID (You can enter this command change only after successful network connection) 636 636 637 637 AT+NWKSKEY : Network Session Key Joining and sending date on LoRa network 638 638 639 -AT+CFM : Confirm Mode 637 +AT+CFM : Confirm Mode 640 640 641 -AT+CFS : Confirm Status 639 +AT+CFS : Confirm Status 642 642 643 -AT+JOIN : Join LoRa? Network 641 +AT+JOIN : Join LoRa? Network 644 644 645 -AT+NJM : LoRa? Network Join Mode 643 +AT+NJM : LoRa? Network Join Mode 646 646 647 -AT+NJS : LoRa? Network Join Status 645 +AT+NJS : LoRa? Network Join Status 648 648 649 -AT+RECV : Print Last Received Data in Raw Format 647 +AT+RECV : Print Last Received Data in Raw Format 650 650 651 -AT+RECVB : Print Last Received Data in Binary Format 649 +AT+RECVB : Print Last Received Data in Binary Format 652 652 653 -AT+SEND : Send Text Data 651 +AT+SEND : Send Text Data 654 654 655 -AT+SENB : Send Hexadecimal Data 653 +AT+SENB : Send Hexadecimal Data 656 656 657 657 658 658 (% style="color:#037691" %)** LoRa Network Management :** 659 659 660 -AT+ADR 658 +AT+ADR : Adaptive Rate 661 661 662 -AT+CLASS 660 +AT+CLASS : LoRa Class(Currently only support class A 663 663 664 -AT+DCS 662 +AT+DCS : Duty Cycle Setting 665 665 666 -AT+DR 664 +AT+DR : Data Rate (Can Only be Modified after ADR=0) 667 667 668 -AT+FCD 666 +AT+FCD : Frame Counter Downlink 669 669 670 -AT+FCU 668 +AT+FCU : Frame Counter Uplink 671 671 672 -AT+JN1DL 670 +AT+JN1DL : Join Accept Delay1 673 673 674 -AT+JN2DL 672 +AT+JN2DL : Join Accept Delay2 675 675 676 -AT+PNM 674 +AT+PNM : Public Network Mode 677 677 678 -AT+RX1DL 676 +AT+RX1DL : Receive Delay1 679 679 680 -AT+RX2DL 678 +AT+RX2DL : Receive Delay2 681 681 682 -AT+RX2DR 680 +AT+RX2DR : Rx2 Window Data Rate 683 683 684 -AT+RX2FQ 682 +AT+RX2FQ : Rx2 Window Frequency 685 685 686 -AT+TXP 684 +AT+TXP : Transmit Power 687 687 688 688 689 689 (% style="color:#037691" %)** Information :** 690 690 691 -AT+RSSI 689 +AT+RSSI : RSSI of the Last Received Packet 692 692 693 -AT+SNR 691 +AT+SNR : SNR of the Last Received Packet 694 694 695 -AT+VER 693 +AT+VER : Image Version and Frequency Band 696 696 697 -AT+FDR 695 +AT+FDR : Factory Data Reset 698 698 699 -AT+PORT 697 +AT+PORT : Application Port 700 700 701 -AT+CHS 699 +AT+CHS : Get or Set Frequency (Unit: Hz) for Single Channel Mode 702 702 703 - AT+CHE 701 + AT+CHE : Get or Set eight channels mode, Only for US915, AU915, CN470 704 704 705 705 706 706 707 -== 3.2 Set TransmitIntervalTime ==705 +== 3.2 Set Interrupt Mode == 708 708 709 -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 - 739 739 Feature, Set Interrupt mode for GPIO_EXIT. 740 740 741 741 (% style="color:#037691" %)**Downlink Command: AT+INTMOD** ... ... @@ -754,17 +754,18 @@ 754 754 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 755 755 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 756 756 725 + 757 757 = 4. FAQ = 758 758 759 -== 4.1 What is the frequency plan for LDDS 75? ==728 +== 4.1 What is the frequency plan for LDDS20? == 760 760 761 -LDDS 75use 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"]]730 +LDDS20 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"]] 762 762 763 763 764 764 765 765 == 4.2 How to change the LoRa Frequency Bands/Region == 766 766 767 -You can follow the instructions for [[how to upgrade image>>||anchor="H2. 8A0200BFirmwareChangeLog"]].736 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.7A0200BFirmwareChangeLog"]]. 768 768 When downloading the images, choose the required image file for download. 769 769 770 770