Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
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... ... @@ -7,15 +7,12 @@ 7 7 **RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual** 8 8 9 9 10 - 11 11 **Table of Contents:** 12 12 13 -{{toc/}} 14 14 15 15 16 16 17 17 18 - 19 19 = 1.Introduction = 20 20 21 21 == 1.1 What is RS485-BL RS485 to LoRaWAN Converter == ... ... @@ -25,19 +25,19 @@ 25 25 ))) 26 26 27 27 ((( 28 -The Dragino RS485-BL is a (% style="color:blue" %)**RS485 / UART to LoRaWAN Converter**(%%)for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.25 +The Dragino RS485-BL is a **RS485 / UART to LoRaWAN Converter** for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server. 29 29 ))) 30 30 31 31 ((( 32 -RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides (% style="color:blue" %)**a 3.3v output**(%%)and**(% style="color:blue" %)a 5v output(%%)** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.29 +RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides **a 3.3v output** and** a 5v output** to power external sensors. Both output voltages are controllable to minimize the total system power consumption. 33 33 ))) 34 34 35 35 ((( 36 -RS485-BL is IP67 (% style="color:blue" %)**waterproof**(%%)and powered by(% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use for several years.33 +RS485-BL is IP67 **waterproof** and powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use for several years. 37 37 ))) 38 38 39 39 ((( 40 -RS485-BL runs standard (% style="color:blue" %)**LoRaWAN 1.0.3 in Class A**(%%). It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.37 +RS485-BL runs standard **LoRaWAN 1.0.3 in Class A**. It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server. 41 41 ))) 42 42 43 43 ((( ... ... @@ -54,11 +54,8 @@ 54 54 55 55 [[image:1652953304999-717.png||height="424" width="733"]] 56 56 57 - 58 - 59 59 == 1.2 Specifications == 60 60 61 - 62 62 **Hardware System:** 63 63 64 64 * STM32L072CZT6 MCU ... ... @@ -65,6 +65,8 @@ 65 65 * SX1276/78 Wireless Chip 66 66 * Power Consumption (exclude RS485 device): 67 67 ** Idle: 6uA@3.3v 62 + 63 +* 68 68 ** 20dB Transmit: 130mA@3.3v 69 69 70 70 **Interface for Model:** ... ... @@ -118,12 +118,9 @@ 118 118 119 119 [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]] 120 120 121 - 122 122 == 1.6 Hardware Change log == 123 123 124 124 ((( 125 - 126 - 127 127 v1.4 128 128 ))) 129 129 ... ... @@ -147,8 +147,6 @@ 147 147 148 148 ((( 149 149 Release version 150 - 151 - 152 152 ))) 153 153 154 154 = 2. Pin mapping and Power ON Device = ... ... @@ -162,7 +162,6 @@ 162 162 163 163 The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper. 164 164 165 - 166 166 = 3. Operation Mode = 167 167 168 168 == 3.1 How it works? == ... ... @@ -169,8 +169,6 @@ 169 169 170 170 ((( 171 171 The RS485-BL is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-BL. It will auto join the network via OTAA. 172 - 173 - 174 174 ))) 175 175 176 176 == 3.2 Example to join LoRaWAN network == ... ... @@ -206,6 +206,8 @@ 206 206 ))) 207 207 208 208 197 + 198 + 209 209 [[image:image-20220519174512-1.png]] 210 210 211 211 [[image:image-20220519174512-2.png||height="328" width="731"]] ... ... @@ -229,13 +229,10 @@ 229 229 230 230 [[image:1652953568895-172.png||height="232" width="724"]] 231 231 232 - 233 233 == 3.3 Configure Commands to read data == 234 234 235 235 ((( 236 -There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors. 237 - 238 - 225 +There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>path:#AT_COMMAND]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors. 239 239 ))) 240 240 241 241 === 3.3.1 onfigure UART settings for RS485 or TTL communication === ... ... @@ -336,9 +336,8 @@ 336 336 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 337 337 )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 338 338 339 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>> ||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].326 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]]. 340 340 341 - 342 342 === 3.3.3 Configure read commands for each sampling === 343 343 344 344 ((( ... ... @@ -436,7 +436,7 @@ 436 436 437 437 **Examples:** 438 438 439 -1 )For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49425 +1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 440 440 441 441 If we set AT+SEARCH1=1,1E 56 34. (max 5 bytes for prefix) 442 442 ... ... @@ -444,7 +444,7 @@ 444 444 445 445 [[image:1653271044481-711.png]] 446 446 447 - 2)For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49433 +1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 448 448 449 449 If we set AT+SEARCH1=2, 1E 56 34+31 00 49 450 450 ... ... @@ -463,18 +463,16 @@ 463 463 * **c: define the position for valid value. ** 464 464 ))) 465 465 466 - **Examples:**452 +Examples: 467 467 468 468 * Grab bytes: 469 469 470 470 [[image:1653271581490-837.png||height="313" width="722"]] 471 471 472 - 473 473 * Grab a section. 474 474 475 475 [[image:1653271648378-342.png||height="326" width="720"]] 476 476 477 - 478 478 * Grab different sections. 479 479 480 480 [[image:1653271657255-576.png||height="305" width="730"]] ... ... @@ -517,7 +517,6 @@ 517 517 518 518 [[image:1653271763403-806.png]] 519 519 520 - 521 521 === 3.3.4 Compose the uplink payload === 522 522 523 523 ((( ... ... @@ -525,7 +525,7 @@ 525 525 ))) 526 526 527 527 ((( 528 -(% style="color:# 037691" %)**Examples: AT+DATAUP=0**511 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0** 529 529 ))) 530 530 531 531 ((( ... ... @@ -537,7 +537,7 @@ 537 537 ))) 538 538 539 539 ((( 540 -(% style="color:#4f81bd" %) **Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**523 +(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx 541 541 ))) 542 542 543 543 ((( ... ... @@ -546,12 +546,8 @@ 546 546 547 547 [[image:1653272787040-634.png||height="515" width="719"]] 548 548 549 - 550 - 551 551 ((( 552 -(% style="color:#037691" %)**Examples: AT+DATAUP=1** 553 - 554 - 533 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1** 555 555 ))) 556 556 557 557 ((( ... ... @@ -563,7 +563,7 @@ 563 563 ))) 564 564 565 565 ((( 566 -(% style="color:#4f81bd" %) **Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**545 +(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA 567 567 ))) 568 568 569 569 1. ((( ... ... @@ -586,20 +586,20 @@ 586 586 587 587 So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA 588 588 568 +DATA1=RETURN1 Valid Value = ~(% style="background-color:#4f81bd;color:white" %)(% style="display:none" %) (%%)20 20 0a 33 90 41 589 589 590 -DATA 1=RETURN1 ValidValue = (% style="background-color:#4f81bd;20200a33 9041570 +DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= ~(% style="background-color:#4f81bd;color:white" %)(% style="display:none" %) (%%)02 aa 05 81 0a 20 591 591 592 -DATA 2=1^^st^^ ~~6^^th^^ byte of Valid value of RETURN10=(% style="background-color:#4f81bd;02aa05810a20572 +DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =~(% style="background-color:#4f81bd;color:white" %)(% style="display:none" %) (%%) 20 20 20 2d 30 593 593 594 -DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30 595 595 596 596 597 597 Below are the uplink payloads: 598 598 599 -[[image: 1653272901032-107.png]]578 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] 600 600 601 601 602 - (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:581 +Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below: 603 603 604 604 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date) 605 605 ... ... @@ -611,185 +611,139 @@ 611 611 612 612 613 613 614 -=== 3.3.5 Uplink on demand === 593 +1. 594 +11. 595 +111. Uplink on demand 615 615 616 -((( 617 617 Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command. 618 -))) 619 619 620 -((( 621 621 Downlink control command: 622 -))) 623 623 624 -((( 625 -**0x08 command**: Poll an uplink with current command set in RS485-BL. 626 -))) 601 +[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL. 627 627 628 -((( 629 -**0xA8 command**: Send a command to RS485-BL and uplink the output from sensors. 603 +[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors. 630 630 631 - 632 -))) 633 633 634 -=== 3.3.6 Uplink on Interrupt === 635 635 636 -Put the interrupt sensor between 3.3v_out and GPIO ext. 607 +1. 608 +11. 609 +111. Uplink on Interrupt 637 637 638 -[[image: 1653273818896-432.png]]611 +Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] 639 639 640 - 641 -((( 642 642 AT+INTMOD=0 Disable Interrupt 643 -))) 644 644 645 -((( 646 646 AT+INTMOD=1 Interrupt trigger by rising or falling edge. 647 -))) 648 648 649 -((( 650 650 AT+INTMOD=2 Interrupt trigger by falling edge. ( Default Value) 651 -))) 652 652 653 -((( 654 654 AT+INTMOD=3 Interrupt trigger by rising edge. 655 655 656 - 657 -))) 658 658 659 -== 3.4 Uplink Payload == 622 +1. 623 +11. Uplink Payload 660 660 661 -(% border="1" style="background-color:#4f81bd; color:white; width:850px" %) 662 -|**Size(bytes)**|(% style="width:130px" %)**2**|(% style="width:93px" %)**1**|(% style="width:509px" %)**Length depends on the return from the commands** 663 -|Value|(% style="width:130px" %)((( 664 -((( 625 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** 626 +|Value|((( 665 665 Battery(mV) 666 -))) 667 667 668 -((( 669 669 & 670 -))) 671 671 672 -((( 673 673 Interrupt _Flag 674 -))) 675 -)))|(% style="width:93px" %)((( 632 +)))|((( 676 676 PAYLOAD_VER 677 677 678 678 679 -)))| (% style="width:509px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.636 +)))|If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server. 680 680 681 681 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 682 682 683 -((( 684 -{{{function Decoder(bytes, port) {}}} 685 -))) 686 686 687 -((( 688 -{{{//Payload Formats of RS485-BL Deceive}}} 689 -))) 641 +function Decoder(bytes, port) { 690 690 691 -((( 692 -{{{return {}}} 693 -))) 643 +~/~/Payload Formats of RS485-BL Deceive 694 694 695 -((( 696 -{{{ //Battery,units:V}}} 697 -))) 645 +return { 698 698 699 -((( 700 -{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}} 701 -))) 647 + ~/~/Battery,units:V 702 702 703 -((( 704 -{{{ //GPIO_EXTI }}} 705 -))) 649 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000, 706 706 707 -((( 708 -{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}} 709 -))) 651 + ~/~/GPIO_EXTI 710 710 711 -((( 712 -{{{ //payload of version}}} 713 -))) 653 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 714 714 715 -((( 716 -{{{ Pay_ver:bytes[2],}}} 717 -))) 655 + ~/~/payload of version 718 718 719 -((( 720 -{{{ }; }}} 721 -))) 657 + Pay_ver:bytes[2], 722 722 723 -((( 724 -} 659 + }; 725 725 726 - 727 -))) 661 + } 728 728 729 -((( 730 -TTN V3 uplink screen shot. 731 -))) 732 732 733 -[[image:1653274001211-372.png||height="192" width="732"]] 734 734 735 735 736 -== 3.5 Configure RS485-BL via AT or Downlink == 737 737 738 -User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands 739 739 740 -There are two kinds of Commands: 741 741 742 - * (% style="color:#4f81bd" %)**Common Commands**(%%):Theyshouldbe available for each sensor, such as: change uplinkinterval, reset device. Forfirmwarev1.3, user canfind what common commands itsupports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]669 +TTN V3 uplink screen shot. 743 743 744 - * (% style="color:#4f81bd" %)**Sensor RelatedCommands**(%%):Thesecommands arespecialdesigned for RS485-BL. User can see thesecommands below:671 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 745 745 746 -=== 3.5.1 Common Commands: === 673 +1. 674 +11. Configure RS485-BL via AT or Downlink 747 747 748 - Theyshould beavailable foreach of DraginoSensors, such as: changeuplink interval, resetdevice.For firmwarev1.3, user can find whatcommon commands it supports:[[End DeviceAT Commandsand Downlink Command>>doc:Main.End DeviceATCommandsandDownlink Command.WebHome]]676 +User can configure RS485-BL via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands 749 749 678 +There are two kinds of Commands: 750 750 751 - ===3.5.2Sensor related commands: ===680 +* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands 752 752 682 +* **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 753 753 754 -==== **Choose Device Type (RS485 or TTL)** ==== 684 +1. 685 +11. 686 +111. Common Commands: 755 755 688 +They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]] 689 + 690 + 691 +1. 692 +11. 693 +111. Sensor related commands: 694 + 695 +==== Choose Device Type (RS485 or TTL) ==== 696 + 756 756 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 757 757 758 -* **AT Command**699 +* AT Command 759 759 760 -(% class="box infomessage" %) 761 -((( 762 762 **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 763 -))) 764 764 765 -(% class="box infomessage" %) 766 -((( 767 767 **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 768 -))) 769 769 770 770 771 -* **Downlink Payload**706 +* Downlink Payload 772 772 773 -**0A aa** ~-~->same as AT+MOD=aa708 +**0A aa** à same as AT+MOD=aa 774 774 775 775 776 776 777 -==== **RS485 Debug Command (AT+CFGDEV)**====712 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 778 778 779 779 This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 780 780 781 -* **AT Command**716 +* AT Command 782 782 783 -(% class="box infomessage" %) 784 -((( 785 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 786 -))) 718 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 787 787 788 788 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 789 789 790 790 791 -* **Downlink Payload** 792 792 724 +* Downlink Payload 725 + 793 793 Format: A8 MM NN XX XX XX XX YY 794 794 795 795 Where: ... ... @@ -803,15 +803,15 @@ 803 803 804 804 To connect a Modbus Alarm with below commands. 805 805 806 -* The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.739 +* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 807 807 808 -* The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.741 +* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually. 809 809 810 810 So if user want to use downlink command to control to RS485 Alarm, he can use: 811 811 812 - (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm745 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 813 813 814 - (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm747 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 815 815 816 816 A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output. 817 817 ... ... @@ -820,60 +820,48 @@ 820 820 821 821 Check TTL Sensor return: 822 822 823 -[[image: 1654132684752-193.png]]756 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]] 824 824 825 825 826 826 827 -==== **Set Payload version** ==== 828 828 761 +==== Set Payload version ==== 762 + 829 829 This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 830 830 831 -* **AT Command:**765 +* AT Command: 832 832 833 -(% class="box infomessage" %) 834 -((( 835 -**AT+PAYVER: Set PAYVER field = 1** 836 -))) 767 +AT+PAYVER: Set PAYVER field = 1 837 837 838 838 839 -* **Downlink Payload:**770 +* Downlink Payload: 840 840 841 - **0xAE 01**~-~->Set PAYVER field = 0x01772 +0xAE 01 à Set PAYVER field = 0x01 842 842 843 - **0xAE 0F**~-~->Set PAYVER field = 0x0F774 +0xAE 0F à Set PAYVER field = 0x0F 844 844 845 845 777 +==== Set RS485 Sampling Commands ==== 846 846 847 -==== **Set RS485 Sampling Commands** ==== 848 - 849 849 AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 850 850 851 -These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>> ||anchor="H3.3.3Configurereadcommandsforeachsampling"]].781 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]]. 852 852 853 853 854 -* **AT Command:**784 +* AT Command: 855 855 856 -(% class="box infomessage" %) 857 -((( 858 -**AT+COMMANDx: Configure RS485 read command to sensor.** 859 -))) 786 +AT+COMMANDx: Configure RS485 read command to sensor. 860 860 861 -(% class="box infomessage" %) 862 -((( 863 -**AT+DATACUTx: Configure how to handle return from RS485 devices.** 864 -))) 788 +AT+DATACUTx: Configure how to handle return from RS485 devices. 865 865 866 -(% class="box infomessage" %) 867 -((( 868 -**AT+SEARCHx: Configure search command** 869 -))) 790 +AT+SEARCHx: Configure search command 870 870 871 871 872 -* **Downlink Payload:**793 +* Downlink Payload: 873 873 874 - **0xAF**downlink command can be used to set AT+COMMANDx or AT+DATACUTx.795 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 875 875 876 - (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.797 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 877 877 878 878 Format: AF MM NN LL XX XX XX XX YY 879 879 ... ... @@ -880,23 +880,23 @@ 880 880 Where: 881 881 882 882 * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 883 -* NN: 884 -* LL: 804 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 805 +* LL: The length of AT+COMMAND or AT+DATACUT command 885 885 * XX XX XX XX: AT+COMMAND or AT+DATACUT command 886 -* YY: 807 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 887 887 888 - **Example:**809 +Example: 889 889 890 - (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1811 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 891 891 892 - (% style="color:#037691" %)**AF 03 02 06**(%style="color:orange" %)**10**(% style="color:red" %)**01**(% style="color:green" %)**05 06 09 0A**(%style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**813 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 893 893 894 - (% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)**0B**(%style="color:red" %)**02**(% style="color:green" %)**05 07 08 0A**(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**815 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 895 895 896 896 897 - **0xAB**downlink command can be used for set AT+SEARCHx818 +0xAB downlink command can be used for set AT+SEARCHx 898 898 899 - **Example:****AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So820 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 900 900 901 901 * AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 902 902 * AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands ... ... @@ -904,164 +904,145 @@ 904 904 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 905 905 906 906 828 +==== Fast command to handle MODBUS device ==== 907 907 908 -==== **Fast command to handle MODBUS device** ==== 909 - 910 910 AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. 911 911 912 912 This command is valid since v1.3 firmware version 913 913 914 914 915 - **AT+MBFUN has only two value:**835 +AT+MBFUN has only two value: 916 916 917 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return837 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 918 918 919 919 AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore. 920 920 921 -* **AT+MBFUN=0**: Disable Modbus fast reading.841 +* AT+MBFUN=0: Disable Modbus fast reading. 922 922 923 - **Example:**843 +Example: 924 924 925 925 * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 926 926 * AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 927 927 * AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 928 928 929 -[[image: 1654133913295-597.png]]849 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 930 930 931 931 932 -[[image: 1654133954153-643.png]]852 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 933 933 934 934 935 -* **Downlink Commands:**855 +* Downlink Commands: 936 936 937 - **A9 aa**~-~->Same as AT+MBFUN=aa857 +A9 aa -à Same as AT+MBFUN=aa 938 938 939 939 860 +==== RS485 command timeout ==== 940 940 941 -==== **RS485 command timeout** ==== 942 - 943 943 Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action. 944 944 945 945 Default value: 0, range: 0 ~~ 5 seconds 946 946 947 947 948 -* **AT Command:**867 +* AT Command: 949 949 950 -(% class="box infomessage" %) 951 -((( 952 -**AT+CMDDLaa=hex(bb cc)** 953 -))) 869 +AT+CMDDLaa=hex(bb cc) 954 954 955 - **Example:**871 +Example: 956 956 957 957 **AT+CMDDL1=1000** to send the open time to 1000ms 958 958 959 959 960 -* **Downlink Payload:**876 +* Downlink Payload: 961 961 962 962 0x AA aa bb cc 963 963 964 964 Same as: AT+CMDDLaa=hex(bb cc) 965 965 966 - **Example:**882 + Example: 967 967 968 - **0xAA 01 03 E8**~-~->Same as **AT+CMDDL1=1000 ms**884 + 0xAA 01 03 E8 à Same as **AT+CMDDL1=1000 ms** 969 969 970 970 887 +==== [[Uplink>>path:#downlink_A8]] payload mode ==== 971 971 972 -==== **Uplink payload mode** ==== 973 - 974 974 Define to use one uplink or multiple uplinks for the sampling. 975 975 976 -The use of this command please see: [[Compose Uplink payload>> ||anchor="H3.3.4Composetheuplinkpayload"]]891 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 977 977 978 -* **AT Command:**893 +* AT Command: 979 979 980 -(% class="box infomessage" %) 981 -((( 982 -**AT+DATAUP=0** 983 -))) 895 +AT+DATAUP=0 984 984 985 -(% class="box infomessage" %) 986 -((( 987 -**AT+DATAUP=1** 988 -))) 897 +AT+DATAUP=1 989 989 990 990 991 -* **Downlink Payload:**900 +* Downlink Payload: 992 992 993 - **0xAD 00****~-~->**Same as AT+DATAUP=0902 +0xAD 00 à Same as AT+DATAUP=0 994 994 995 - **0xAD 01****~-~->**Same as AT+DATAUP=1904 +0xAD 01 à Same as AT+DATAUP=1 996 996 997 997 907 +==== Manually trigger an Uplink ==== 998 998 999 -==== **Manually trigger an Uplink** ==== 1000 - 1001 1001 Ask device to send an uplink immediately. 1002 1002 1003 -* **Downlink Payload:**911 +* Downlink Payload: 1004 1004 1005 - **0x08 FF**, RS485-BL will immediately send an uplink.913 +0x08 FF, RS485-BL will immediately send an uplink. 1006 1006 1007 1007 916 +==== Clear RS485 Command ==== 1008 1008 1009 -==== **Clear RS485 Command** ==== 1010 - 1011 1011 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1012 1012 1013 1013 1014 -* **AT Command:**921 +* AT Command: 1015 1015 1016 - (% style="color:#037691" %)**AT+CMDEAR=mm,nn**(%%)mm: start position of erase ,nn: stop position of eraseEtc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10923 +**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1017 1017 925 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 926 + 1018 1018 Example screen shot after clear all RS485 commands. 1019 1019 1020 1020 930 + 1021 1021 The uplink screen shot is: 1022 1022 1023 -[[image: 1654134704555-320.png]]933 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 1024 1024 1025 1025 1026 -* **Downlink Payload:**936 +* Downlink Payload: 1027 1027 1028 - **0x09 aa bb**same as AT+CMDEAR=aa,bb938 +0x09 aa bb same as AT+CMDEAR=aa,bb 1029 1029 1030 1030 941 +==== Set Serial Communication Parameters ==== 1031 1031 1032 -==== **Set Serial Communication Parameters** ==== 1033 - 1034 1034 Set the Rs485 serial communication parameters: 1035 1035 1036 -* **AT Command:**945 +* AT Command: 1037 1037 1038 1038 Set Baud Rate: 1039 1039 1040 -(% class="box infomessage" %) 1041 -((( 1042 -**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1043 -))) 949 +AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1044 1044 1045 -Set UART Parity 1046 1046 1047 -(% class="box infomessage" %) 1048 -((( 1049 -**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1050 -))) 952 +Set UART parity 1051 1051 954 +AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 955 + 956 + 1052 1052 Set STOPBIT 1053 1053 1054 -(% class="box infomessage" %) 1055 -((( 1056 -**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1057 -))) 959 +AT+STOPBIT=0 ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1058 1058 1059 1059 1060 -* **Downlink Payload:**962 +* Downlink Payload: 1061 1061 1062 - **A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100964 +A7 01 aa bb: Same AT+BAUDR=hex(aa bb)*100 1063 1063 1064 - **Example:**966 +Example: 1065 1065 1066 1066 * A7 01 00 60 same as AT+BAUDR=9600 1067 1067 * A7 01 04 80 same as AT+BAUDR=115200 ... ... @@ -1071,188 +1071,180 @@ 1071 1071 A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1072 1072 1073 1073 976 +==== Control output power duration ==== 1074 1074 1075 -==== **Control output power duration** ==== 1076 - 1077 1077 User can set the output power duration before each sampling. 1078 1078 1079 -* **AT Command:**980 +* AT Command: 1080 1080 1081 - **Example:**982 +Example: 1082 1082 1083 - **AT+3V3T=1000**~/~/ 3V3 output power will open 1s before each sampling.984 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling. 1084 1084 1085 - **AT+5VT=1000**~/~/ +5V output power will open 1s before each sampling.986 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 1086 1086 1087 1087 1088 -* **LoRaWAN Downlink Command:**989 +* LoRaWAN Downlink Command: 1089 1089 1090 - **07 01 aa bb**Same as AT+5VT=(aa bb)991 +07 01 aa bb Same as AT+5VT=(aa bb) 1091 1091 1092 - **07 02 aa bb**Same as AT+3V3T=(aa bb)993 +07 02 aa bb Same as AT+3V3T=(aa bb) 1093 1093 1094 1094 1095 -== 3.6 Buttons == 1096 1096 1097 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %) 1098 -|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature** 1099 -|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL 1100 1100 1101 -== 3.7 +3V3 Output == 998 +1. 999 +11. Buttons 1102 1102 1001 +|**Button**|**Feature** 1002 +|**RST**|Reboot RS485-BL 1003 + 1004 +1. 1005 +11. +3V3 Output 1006 + 1103 1103 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1104 1104 1105 1105 The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 1106 1106 1011 + 1107 1107 The +3V3 output time can be controlled by AT Command. 1108 1108 1014 +**AT+3V3T=1000** 1109 1109 1110 -(% style="color:#037691" %)**AT+3V3T=1000** 1111 - 1112 - 1113 1113 Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1114 1114 1018 + 1115 1115 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1116 1116 1117 1117 1118 -== 3.8 +5V Output == 1022 +1. 1023 +11. +5V Output 1119 1119 1120 1120 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 1121 1121 1122 1122 The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 1123 1123 1029 + 1124 1124 The 5V output time can be controlled by AT Command. 1125 1125 1032 +**AT+5VT=1000** 1126 1126 1127 -(% style="color:#037691" %)**AT+5VT=1000** 1128 - 1129 - 1130 1130 Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 1131 1131 1036 + 1132 1132 By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor. 1133 1133 1134 1134 1135 -== 3.9 LEDs == 1136 1136 1137 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %) 1138 -|=**LEDs**|=(% style="width: 274px;" %)**Feature** 1139 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet. 1140 1140 1141 -== 3.10 Switch Jumper == 1042 +1. 1043 +11. LEDs 1142 1142 1143 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %) 1144 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature** 1145 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)((( 1045 +|**LEDs**|**Feature** 1046 +|**LED1**|Blink when device transmit a packet. 1047 + 1048 +1. 1049 +11. Switch Jumper 1050 + 1051 +|**Switch Jumper**|**Feature** 1052 +|**SW1**|((( 1146 1146 ISP position: Upgrade firmware via UART 1147 1147 1148 1148 Flash position: Configure device, check running status. 1149 1149 ))) 1150 -| (% style="width:124px" %)**SW2**|(% style="width:388px" %)(((1057 +|**SW2**|((( 1151 1151 5V position: set to compatible with 5v I/O. 1152 1152 1153 1153 3.3v position: set to compatible with 3.3v I/O., 1154 1154 ))) 1155 1155 1156 - **+3.3V**: is always ON1063 ++3.3V: is always ON 1157 1157 1158 - **+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0. Max open time. 5000 ms.1065 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0. Max open time. 5000 ms. 1159 1159 1067 +1. Case Study 1160 1160 1161 - =4.CaseStudy =1069 +User can check this URL for some case studies. 1162 1162 1163 - User can checkthis URL forsomecase studies: [[APPdoc:Main.ApplicationNote \: CommunicatewithDifferentSensors -----RS485-LNRS485-BL.WebHome]]1071 +[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]] 1164 1164 1165 1165 1166 -= 5. Use AT Command = 1167 1167 1168 -== 5.1 Access AT Command == 1169 1169 1076 +1. Use AT Command 1077 +11. Access AT Command 1078 + 1170 1170 RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below. 1171 1171 1172 -[[image: 1654135840598-282.png]]1081 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]] 1173 1173 1174 1174 1175 -In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to(% style="color:green" %)**9600**(%%)to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:1084 +In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference: 1176 1176 1177 -[[image: 1654136105500-922.png]]1086 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]] 1178 1178 1179 1179 1180 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]] 1181 1181 1090 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]] 1182 1182 1183 -== 5.2 Common AT Command Sequence == 1184 1184 1185 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1186 1186 1094 +1. 1095 +11. Common AT Command Sequence 1096 +111. Multi-channel ABP mode (Use with SX1301/LG308) 1097 + 1187 1187 If device has not joined network yet: 1188 1188 1189 -(% class="box infomessage" %) 1190 -((( 1191 -**AT+FDR** 1192 -))) 1100 +AT+FDR 1193 1193 1194 -(% class="box infomessage" %) 1195 -((( 1196 -**AT+NJM=0** 1197 -))) 1102 +AT+NJM=0 1198 1198 1199 -(% class="box infomessage" %) 1200 -((( 1201 -**ATZ** 1202 -))) 1104 +ATZ 1203 1203 1204 1204 1205 1205 If device already joined network: 1206 1206 1207 -(% class="box infomessage" %) 1208 -((( 1209 -**AT+NJM=0** 1210 -))) 1109 +AT+NJM=0 1211 1211 1212 -(% class="box infomessage" %) 1213 -((( 1214 -**ATZ** 1215 -))) 1111 +ATZ 1216 1216 1113 +1. 1114 +11. 1115 +111. Single-channel ABP mode (Use with LG01/LG02) 1217 1217 1218 - ===5.5.2 Single-channelABPode(UsewithLG01/LG02)===1117 +AT+FDR Reset Parameters to Factory Default, Keys Reserve 1219 1219 1119 +AT+NJM=0 Set to ABP mode 1220 1220 1221 - (% style="background-color:#dcdcdc" %)**AT+FDR**(%%) ResetParametersto FactoryDefault,KeysReserve1121 +AT+ADR=0 Set the Adaptive Data Rate Off 1222 1222 1223 - (% style="background-color:#dcdcdc" %)**AT+NJM=0**(%%)Set toABP mode1123 +AT+DR=5 Set Data Rate 1224 1224 1225 - (% style="background-color:#dcdcdc" %)**AT+ADR=0**(%%)Set the AdaptiveDataRateOff1125 +AT+TDC=60000 Set transmit interval to 60 seconds 1226 1226 1227 - (% style="background-color:#dcdcdc" %)**AT+DR=5**(%%)SetDataRate1127 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz 1228 1228 1229 - (% style="background-color:#dcdcdc" %)**AT+TDC=60000**(%%)Settransmit interval60seconds1129 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server) 1230 1230 1231 - (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)Set transmitfrequencyto868.4Mhz1131 +AT+RX2DR=5 Set RX2DR to match the downlink DR from server. see below 1232 1232 1233 - (% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000**(%%)SetRX2Frequencyto868.4Mhz(accordingto theresult fromserver)1133 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1234 1234 1235 - (% style="background-color:#dcdcdc" %)**AT+RX2DR=5**(%%) SetRX2DR to match thedownlink DR fromserver.see below1135 +ATZ Reset MCU 1236 1236 1237 - (% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to26 01 1A F1,this ID can befound in the LoRa Server portal.1137 +**Note:** 1238 1238 1239 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1139 +1. Make sure the device is set to ABP mode in the IoT Server. 1140 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1141 +1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means. 1142 +1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5 1240 1240 1144 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]] 1241 1241 1242 -(% style="color:red" %)**Note:** 1243 1243 1244 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1245 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1246 -3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means. 1247 -4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5 1147 +1. FAQ 1148 +11. How to upgrade the image? 1248 1248 1249 -[[image:1654136435598-589.png]] 1250 - 1251 - 1252 -= 6. FAQ = 1253 - 1254 -== 6.1 How to upgrade the image? == 1255 - 1256 1256 The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to: 1257 1257 1258 1258 * Support new features ... ... @@ -1261,7 +1261,7 @@ 1261 1261 1262 1262 Below shows the hardware connection for how to upload an image to RS485-BL: 1263 1263 1264 -[[image: 1654136646995-976.png]]1158 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]] 1265 1265 1266 1266 **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1267 1267 ... ... @@ -1269,95 +1269,97 @@ 1269 1269 1270 1270 **Step3: **Open flashloader; choose the correct COM port to update. 1271 1271 1272 -[[image:image-20220602102605-1.png]] 1273 1273 1167 +|((( 1168 +HOLD PRO then press the RST button, SYS will be ON, then click next 1169 +))) 1274 1274 1275 -[[image:image-20220602102637-2.png]] 1171 +|((( 1172 +Board detected 1173 +))) 1276 1276 1175 +|((( 1176 + 1177 +))) 1277 1277 1278 -[[image:image -20220602102715-3.png]]1179 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]] 1279 1279 1280 1280 1281 1281 1282 - ==6.2 HowtongetheLoRaFrequency Bands/Region? ==1183 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]] 1283 1283 1284 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1285 1285 1186 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] 1286 1286 1287 1287 1288 -== 6.3 How many RS485-Slave can RS485-BL connects? == 1189 +1. 1190 +11. How to change the LoRa Frequency Bands/Region? 1289 1289 1290 - TheRS485-BLcansupportmax 32 RS485 devices.Each uplinkcommandofRS485-BLcansupport max 16differentRS485 command. So RS485-BL can support max 16 RS485devicespre-program inthedevice for uplink. Forotherdevicesnopre-program, usercan usethe[[downlinkmessage(type code 0xA8) to poll theirinfo>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].1192 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. 1291 1291 1292 1292 1293 1293 1294 -= 7. Trouble Shooting = 1196 +1. 1197 +11. How many RS485-Slave can RS485-BL connects? 1295 1295 1199 +The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]]. 1296 1296 1297 -== 7.1 Downlink doesn’t work, how to solve it? == 1298 1298 1299 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1300 1300 1301 1301 1302 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1204 +1. Trouble Shooting 1205 +11. Downlink doesn’t work, how to solve it? 1303 1303 1304 - It might about the channels mapping.Please seefor detail:[[NoticeofFrequencyband>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]1207 +Please see this link for debug: 1305 1305 1209 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 1306 1306 1307 -= 8. Order Info = 1308 1308 1309 -(% style="color:blue" %)**Part Number: RS485-BL-XXX** 1310 1310 1311 -(% style="color:blue" %)**XXX:** 1213 +1. 1214 +11. Why I can’t join TTN V3 in US915 /AU915 bands? 1312 1312 1313 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433 1314 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868 1315 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920 1316 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470 1317 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923 1318 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915 1319 -* (% style="color:blue" %)**US915**(%%): frequency bands US915 1320 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865 1321 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864 1322 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1216 +It might about the channels mapping. Please see for detail. 1323 1323 1218 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]] 1324 1324 1325 -= 9. Packing Info = 1326 1326 1327 -((( 1221 + 1222 +1. Order Info 1223 + 1224 +**Part Number: RS485-BL-XXX** 1225 + 1226 +**XXX:** 1227 + 1228 +* **EU433**: frequency bands EU433 1229 +* **EU868**: frequency bands EU868 1230 +* **KR920**: frequency bands KR920 1231 +* **CN470**: frequency bands CN470 1232 +* **AS923**: frequency bands AS923 1233 +* **AU915**: frequency bands AU915 1234 +* **US915**: frequency bands US915 1235 +* **IN865**: frequency bands IN865 1236 +* **RU864**: frequency bands RU864 1237 +* **KZ865: **frequency bands KZ865 1238 + 1239 +1. Packing Info 1240 + 1328 1328 **Package Includes**: 1329 -))) 1330 1330 1331 -* ((( 1332 -RS485-BL x 1 1333 -))) 1334 -* ((( 1335 -Stick Antenna for LoRa RF part x 1 1336 -))) 1337 -* ((( 1338 -Program cable x 1 1339 -))) 1243 +* RS485-BL x 1 1244 +* Stick Antenna for LoRa RF part x 1 1245 +* Program cable x 1 1340 1340 1341 -((( 1342 1342 **Dimension and weight**: 1343 -))) 1344 1344 1345 -* ((( 1346 -Device Size: 13.5 x 7 x 3 cm 1347 -))) 1348 -* ((( 1349 -Device Weight: 105g 1350 -))) 1351 -* ((( 1352 -Package Size / pcs : 14.5 x 8 x 5 cm 1353 -))) 1354 -* ((( 1355 -Weight / pcs : 170g 1249 +* Device Size: 13.5 x 7 x 3 cm 1250 +* Device Weight: 105g 1251 +* Package Size / pcs : 14.5 x 8 x 5 cm 1252 +* Weight / pcs : 170g 1356 1356 1357 - 1358 -))) 1254 +1. Support 1359 1359 1360 -= 10. Support = 1361 - 1362 1362 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1363 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1257 +* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to 1258 + 1259 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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