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 ... ... @@ -519,8 +519,8 @@ 519 519 520 520 521 521 522 -1. 523 -11. 524 +1. 525 +11. 524 524 111. Uplink on demand 525 525 526 526 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. ... ... @@ -533,8 +533,8 @@ 533 533 534 534 535 535 536 -1. 537 -11. 538 +1. 539 +11. 538 538 111. Uplink on Interrupt 539 539 540 540 Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] ... ... @@ -548,7 +548,7 @@ 548 548 AT+INTMOD=3 Interrupt trigger by rising edge. 549 549 550 550 551 -1. 553 +1. 552 552 11. Uplink Payload 553 553 554 554 |**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** ... ... @@ -610,15 +610,15 @@ 610 610 611 611 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 612 612 613 -1. 614 -11. 615 +1. 616 +11. 615 615 111. Common Commands: 616 616 617 617 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]] 618 618 619 619 620 -1. 621 -11. 622 +1. 623 +11. 622 622 111. Sensor related commands: 623 623 624 624 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -924,13 +924,13 @@ 924 924 925 925 926 926 927 -1. 929 +1. 928 928 11. Buttons 929 929 930 930 |**Button**|**Feature** 931 931 |**RST**|Reboot RS485-BL 932 932 933 -1. 935 +1. 934 934 11. +3V3 Output 935 935 936 936 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -948,7 +948,7 @@ 948 948 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 949 949 950 950 951 -1. 953 +1. 952 952 11. +5V Output 953 953 954 954 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -968,13 +968,13 @@ 968 968 969 969 970 970 971 -1. 973 +1. 972 972 11. LEDs 973 973 974 974 |**LEDs**|**Feature** 975 975 |**LED1**|Blink when device transmit a packet. 976 976 977 -1. 979 +1. 978 978 11. Switch Jumper 979 979 980 980 |**Switch Jumper**|**Feature** ... ... @@ -1020,7 +1020,7 @@ 1020 1020 1021 1021 1022 1022 1023 -1. 1025 +1. 1024 1024 11. Common AT Command Sequence 1025 1025 111. Multi-channel ABP mode (Use with SX1301/LG308) 1026 1026 ... ... @@ -1039,8 +1039,8 @@ 1039 1039 1040 1040 ATZ 1041 1041 1042 -1. 1043 -11. 1044 +1. 1045 +11. 1044 1044 111. Single-channel ABP mode (Use with LG01/LG02) 1045 1045 1046 1046 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1115,7 +1115,7 @@ 1115 1115 [[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]] 1116 1116 1117 1117 1118 -1. 1120 +1. 1119 1119 11. How to change the LoRa Frequency Bands/Region? 1120 1120 1121 1121 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1122,7 +1122,7 @@ 1122 1122 1123 1123 1124 1124 1125 -1. 1127 +1. 1126 1126 11. How many RS485-Slave can RS485-BL connects? 1127 1127 1128 1128 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]]. ... ... @@ -1139,7 +1139,7 @@ 1139 1139 1140 1140 1141 1141 1142 -1. 1144 +1. 1143 1143 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1144 1144 1145 1145 It might about the channels mapping. Please see for detail.