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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... ... @@ -45,7 +45,7 @@ 45 45 * Power Consumption (exclude RS485 device): 46 46 ** Idle: 32mA@12v 47 47 48 -* 48 +* 49 49 ** 20dB Transmit: 65mA@12v 50 50 51 51 **Interface for Model:** ... ... @@ -491,23 +491,25 @@ 491 491 1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 492 492 1. DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes 493 493 494 -[[image:1653269916228-732.png ||height="433" width="711"]]494 +[[image:1653269916228-732.png]] 495 495 496 496 497 497 So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA 498 498 499 -DATA1=RETURN1 Valid Value = (% style="background-color:green; color:white" %)20 20 0a 33 90 41499 +DATA1=RETURN1 Valid Value = 20 20 0a 33 90 41 500 500 501 -DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (%style="background-color:green; color:white" %)02 aa 05 81 0a 20501 +DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= 02 aa 05 81 0a 20 502 502 503 -DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = (%style="background-color:green; color:white" %)20 20 20 2d 30503 +DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = 20 20 20 2d 30 504 504 505 + 506 + 505 505 Below are the uplink payloads: 506 506 507 -[[image: 1653270130359-810.png]]509 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] 508 508 509 509 510 - (% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**512 +Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below: 511 511 512 512 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date) 513 513 ... ... @@ -517,8 +517,12 @@ 517 517 518 518 ~* For all other bands: max 51 bytes for each uplink ( so 51 -5 = 46 max valid date). 519 519 520 -=== 3.3.5 Uplink on demand === 521 521 523 + 524 +1. 525 +11. 526 +111. Uplink on demand 527 + 522 522 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. 523 523 524 524 Downlink control command: ... ... @@ -529,8 +529,8 @@ 529 529 530 530 531 531 532 -1. 533 -11. 538 +1. 539 +11. 534 534 111. Uplink on Interrupt 535 535 536 536 Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] ... ... @@ -544,7 +544,7 @@ 544 544 AT+INTMOD=3 Interrupt trigger by rising edge. 545 545 546 546 547 -1. 553 +1. 548 548 11. Uplink Payload 549 549 550 550 |**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** ... ... @@ -606,15 +606,15 @@ 606 606 607 607 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 608 608 609 -1. 610 -11. 615 +1. 616 +11. 611 611 111. Common Commands: 612 612 613 613 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]] 614 614 615 615 616 -1. 617 -11. 622 +1. 623 +11. 618 618 111. Sensor related commands: 619 619 620 620 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -920,13 +920,13 @@ 920 920 921 921 922 922 923 -1. 929 +1. 924 924 11. Buttons 925 925 926 926 |**Button**|**Feature** 927 927 |**RST**|Reboot RS485-BL 928 928 929 -1. 935 +1. 930 930 11. +3V3 Output 931 931 932 932 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -944,7 +944,7 @@ 944 944 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 945 945 946 946 947 -1. 953 +1. 948 948 11. +5V Output 949 949 950 950 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -964,13 +964,13 @@ 964 964 965 965 966 966 967 -1. 973 +1. 968 968 11. LEDs 969 969 970 970 |**LEDs**|**Feature** 971 971 |**LED1**|Blink when device transmit a packet. 972 972 973 -1. 979 +1. 974 974 11. Switch Jumper 975 975 976 976 |**Switch Jumper**|**Feature** ... ... @@ -1016,7 +1016,7 @@ 1016 1016 1017 1017 1018 1018 1019 -1. 1025 +1. 1020 1020 11. Common AT Command Sequence 1021 1021 111. Multi-channel ABP mode (Use with SX1301/LG308) 1022 1022 ... ... @@ -1035,8 +1035,8 @@ 1035 1035 1036 1036 ATZ 1037 1037 1038 -1. 1039 -11. 1044 +1. 1045 +11. 1040 1040 111. Single-channel ABP mode (Use with LG01/LG02) 1041 1041 1042 1042 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1111,7 +1111,7 @@ 1111 1111 [[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]] 1112 1112 1113 1113 1114 -1. 1120 +1. 1115 1115 11. How to change the LoRa Frequency Bands/Region? 1116 1116 1117 1117 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1118,7 +1118,7 @@ 1118 1118 1119 1119 1120 1120 1121 -1. 1127 +1. 1122 1122 11. How many RS485-Slave can RS485-BL connects? 1123 1123 1124 1124 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]]. ... ... @@ -1135,7 +1135,7 @@ 1135 1135 1136 1136 1137 1137 1138 -1. 1144 +1. 1139 1139 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1140 1140 1141 1141 It might about the channels mapping. Please see for detail.