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:** ... ... @@ -491,25 +491,23 @@ 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]] 494 +[[image:1653269916228-732.png||height="433" width="711"]] 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 = 20 20 0a 33 90 41 499 +DATA1=RETURN1 Valid Value = (% style="background-color:green; color:white" %)20 20 0a 33 90 41 500 500 501 -DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= 02 aa 05 81 0a 20 501 +DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10=(% style="background-color:green; color:white" %) 02 aa 05 81 0a 20 502 502 503 -DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = 20 20 20 2d 30 503 +DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = (% style="background-color:green; color:white" %)20 20 20 2d 30 504 504 505 - 506 - 507 507 Below are the uplink payloads: 508 508 509 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]507 +[[image:1653270130359-810.png]] 510 510 511 511 512 -Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below: 510 +(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:** 513 513 514 514 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date) 515 515 ... ... @@ -519,12 +519,8 @@ 519 519 520 520 ~* For all other bands: max 51 bytes for each uplink ( so 51 -5 = 46 max valid date). 521 521 520 +=== 3.3.5 Uplink on demand === 522 522 523 - 524 -1. 525 -11. 526 -111. Uplink on demand 527 - 528 528 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. 529 529 530 530 Downlink control command: ... ... @@ -535,8 +535,8 @@ 535 535 536 536 537 537 538 -1. 539 -11. 532 +1. 533 +11. 540 540 111. Uplink on Interrupt 541 541 542 542 Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] ... ... @@ -550,7 +550,7 @@ 550 550 AT+INTMOD=3 Interrupt trigger by rising edge. 551 551 552 552 553 -1. 547 +1. 554 554 11. Uplink Payload 555 555 556 556 |**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** ... ... @@ -612,15 +612,15 @@ 612 612 613 613 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 614 614 615 -1. 616 -11. 609 +1. 610 +11. 617 617 111. Common Commands: 618 618 619 619 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]] 620 620 621 621 622 -1. 623 -11. 616 +1. 617 +11. 624 624 111. Sensor related commands: 625 625 626 626 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -926,13 +926,13 @@ 926 926 927 927 928 928 929 -1. 923 +1. 930 930 11. Buttons 931 931 932 932 |**Button**|**Feature** 933 933 |**RST**|Reboot RS485-BL 934 934 935 -1. 929 +1. 936 936 11. +3V3 Output 937 937 938 938 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -950,7 +950,7 @@ 950 950 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 951 951 952 952 953 -1. 947 +1. 954 954 11. +5V Output 955 955 956 956 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -970,13 +970,13 @@ 970 970 971 971 972 972 973 -1. 967 +1. 974 974 11. LEDs 975 975 976 976 |**LEDs**|**Feature** 977 977 |**LED1**|Blink when device transmit a packet. 978 978 979 -1. 973 +1. 980 980 11. Switch Jumper 981 981 982 982 |**Switch Jumper**|**Feature** ... ... @@ -1022,7 +1022,7 @@ 1022 1022 1023 1023 1024 1024 1025 -1. 1019 +1. 1026 1026 11. Common AT Command Sequence 1027 1027 111. Multi-channel ABP mode (Use with SX1301/LG308) 1028 1028 ... ... @@ -1041,8 +1041,8 @@ 1041 1041 1042 1042 ATZ 1043 1043 1044 -1. 1045 -11. 1038 +1. 1039 +11. 1046 1046 111. Single-channel ABP mode (Use with LG01/LG02) 1047 1047 1048 1048 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1117,7 +1117,7 @@ 1117 1117 [[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]] 1118 1118 1119 1119 1120 -1. 1114 +1. 1121 1121 11. How to change the LoRa Frequency Bands/Region? 1122 1122 1123 1123 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1124,7 +1124,7 @@ 1124 1124 1125 1125 1126 1126 1127 -1. 1121 +1. 1128 1128 11. How many RS485-Slave can RS485-BL connects? 1129 1129 1130 1130 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]]. ... ... @@ -1141,7 +1141,7 @@ 1141 1141 1142 1142 1143 1143 1144 -1. 1138 +1. 1145 1145 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1146 1146 1147 1147 It might about the channels mapping. Please see for detail.