Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Karry Zhuang on 2025/03/06 16:34
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... ... @@ -470,79 +470,44 @@ 470 470 Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet. 471 471 472 472 473 -1. 474 -11. Uplink Payload 473 +== 3.4 Uplink Payload == 475 475 476 -|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** 477 -|Value|((( 475 +(% border="1" style="background-color:#4bacc6; color:white; width:734px" %) 476 +|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands** 477 +|Value|(% style="width:120px" %)((( 478 478 Battery(mV) 479 479 480 480 & 481 481 482 482 Interrupt _Flag 483 -)))|((( 483 +)))|(% style="width:116px" %)((( 484 484 PAYLOAD_VER 485 485 486 486 487 -)))|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. 487 +)))|(% style="width:386px" %)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. 488 488 489 489 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 490 490 491 491 492 -fu nctionDecoder(bytes,port){492 +== 3.5 Configure RS485-BL via AT or Downlink == 493 493 494 - ~/~/Payload Formatsof RS485-BL Deceive494 +User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 495 495 496 -re turn{496 +There are two kinds of Commands: 497 497 498 - ~/~/Battery,units:V498 +* (% style="color:#4f81bd" %)**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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 499 499 500 - BatV:((bytes[0]<<8|bytes[1])&0x7fff)/1000,500 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 501 501 502 - ~/~/GPIO_EXTI 503 503 504 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 505 505 506 - ~/~/payloadofversion504 +=== 3.5.1 Common Commands === 507 507 508 - Pay_ver:bytes[2],506 +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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 509 509 510 - }; 511 511 512 - }509 +=== 3.5.2 Sensor related commands: === 513 513 514 - 515 - 516 - 517 - 518 - 519 - 520 -TTN V3 uplink screen shot. 521 - 522 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 523 - 524 -1. 525 -11. Configure RS485-BL via AT or Downlink 526 - 527 -User can configure RS485-BL via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands 528 - 529 -There are two kinds of Commands: 530 - 531 -* **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 532 - 533 -* **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 534 - 535 -1. 536 -11. 537 -111. Common Commands: 538 - 539 -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]] 540 - 541 - 542 -1. 543 -11. 544 -111. Sensor related commands: 545 - 546 546 ==== Choose Device Type (RS485 or TTL) ==== 547 547 548 548 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. ... ... @@ -846,13 +846,13 @@ 846 846 847 847 848 848 849 -1. 814 +1. 850 850 11. Buttons 851 851 852 852 |**Button**|**Feature** 853 853 |**RST**|Reboot RS485-BL 854 854 855 -1. 820 +1. 856 856 11. +3V3 Output 857 857 858 858 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -870,7 +870,7 @@ 870 870 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 871 871 872 872 873 -1. 838 +1. 874 874 11. +5V Output 875 875 876 876 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -890,13 +890,13 @@ 890 890 891 891 892 892 893 -1. 858 +1. 894 894 11. LEDs 895 895 896 896 |**LEDs**|**Feature** 897 897 |**LED1**|Blink when device transmit a packet. 898 898 899 -1. 864 +1. 900 900 11. Switch Jumper 901 901 902 902 |**Switch Jumper**|**Feature** ... ... @@ -942,7 +942,7 @@ 942 942 943 943 944 944 945 -1. 910 +1. 946 946 11. Common AT Command Sequence 947 947 111. Multi-channel ABP mode (Use with SX1301/LG308) 948 948 ... ... @@ -961,8 +961,8 @@ 961 961 962 962 ATZ 963 963 964 -1. 965 -11. 929 +1. 930 +11. 966 966 111. Single-channel ABP mode (Use with LG01/LG02) 967 967 968 968 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1037,7 +1037,7 @@ 1037 1037 [[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]] 1038 1038 1039 1039 1040 -1. 1005 +1. 1041 1041 11. How to change the LoRa Frequency Bands/Region? 1042 1042 1043 1043 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1044,7 +1044,7 @@ 1044 1044 1045 1045 1046 1046 1047 -1. 1012 +1. 1048 1048 11. How many RS485-Slave can RS485-BL connects? 1049 1049 1050 1050 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]]. ... ... @@ -1061,7 +1061,7 @@ 1061 1061 1062 1062 1063 1063 1064 -1. 1029 +1. 1065 1065 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1066 1066 1067 1067 It might about the channels mapping. Please see for detail.