Last modified by Karry Zhuang on 2025/03/06 16:34
<
From version < 57.5 >
edited by Xiaoling
on 2022/06/06 08:46
To version < 49.3 >
edited by Xiaoling
on 2022/06/02 17:34
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -74,10 +74,8 @@
74 74  * Preamble detection.
75 75  * 127 dB Dynamic Range RSSI.
76 76  * Automatic RF Sense and CAD with ultra-fast AFC.
77 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
78 78  
79 -
80 -
81 81  == 1.3 Features ==
82 82  
83 83  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -89,8 +89,6 @@
89 89  * Support Modbus protocol
90 90  * Support Interrupt uplink (Since hardware version v1.2)
91 91  
92 -
93 -
94 94  == 1.4 Applications ==
95 95  
96 96  * Smart Buildings & Home Automation
... ... @@ -100,8 +100,6 @@
100 100  * Smart Cities
101 101  * Smart Factory
102 102  
103 -
104 -
105 105  == 1.5 Firmware Change log ==
106 106  
107 107  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
... ... @@ -165,7 +165,7 @@
165 165  [[image:1653268227651-549.png||height="592" width="720"]]
166 166  
167 167  (((
168 -The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
162 +The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
169 169  )))
170 170  
171 171  (((
... ... @@ -862,6 +862,8 @@
862 862  |**PWR**|Always on if there is power
863 863  |**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN** (%%)for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds**(%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
864 864  
859 +
860 +
865 865  = 4. Case Study =
866 866  
867 867  User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
... ... @@ -928,7 +928,7 @@
928 928  
929 929  (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
930 930  
931 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
927 +(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
932 932  
933 933  (% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
934 934  
... ... @@ -950,7 +950,7 @@
950 950  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.
951 951  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
952 952  
953 -[[image:1654162478620-421.png]]
949 +[[image:1654136435598-589.png]]
954 954  
955 955  
956 956  = 6. FAQ =
... ... @@ -957,15 +957,15 @@
957 957  
958 958  == 6.1 How to upgrade the image? ==
959 959  
960 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
956 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
961 961  
962 962  * Support new features
963 963  * For bug fix
964 964  * Change LoRaWAN bands.
965 965  
966 -Below shows the hardware connection for how to upload an image to RS485-LN:
962 +Below shows the hardware connection for how to upload an image to RS485-BL:
967 967  
968 -[[image:1654162535040-878.png]]
964 +[[image:1654136646995-976.png]]
969 969  
970 970  **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]].
971 971  
... ... @@ -973,42 +973,31 @@
973 973  
974 974  **Step3: **Open flashloader; choose the correct COM port to update.
975 975  
976 -(% style="color:blue" %) Hold down the PRO button and then momentarily press the RST reset button and the SYS led will change from OFF to ON, While SYS LED is RED ON, it means the RS485-LN is ready to be program.
972 +[[image:image-20220602102605-1.png]]
977 977  
978 978  
979 -[[image:image-20220602175818-12.png]]
975 +[[image:image-20220602102637-2.png]]
980 980  
981 981  
982 -[[image:image-20220602175848-13.png]]
978 +[[image:image-20220602102715-3.png]]
983 983  
984 984  
985 -[[image:image-20220602175912-14.png]]
986 986  
987 -
988 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
989 -
990 -[[image:image-20220602175638-10.png]]
991 -
992 -
993 993  == 6.2 How to change the LoRa Frequency Bands/Region? ==
994 994  
995 995  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
996 996  
997 997  
987 +
998 998  == 6.3 How many RS485-Slave can RS485-BL connects? ==
999 999  
1000 1000  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>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1001 1001  
1002 1002  
1003 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1004 1004  
1005 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1006 -
1007 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1008 -
1009 -
1010 1010  = 7. Trouble Shooting =
1011 1011  
996 +
1012 1012  == 7.1 Downlink doesn’t work, how to solve it? ==
1013 1013  
1014 1014  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
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1021 1021  
1022 1022  = 8. Order Info =
1023 1023  
1024 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1009 +(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1025 1025  
1026 1026  (% style="color:blue" %)**XXX:**
1027 1027  
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1036 1036  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1037 1037  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1038 1038  
1039 -= 9.Packing Info =
1040 -
1041 -
1042 -**Package Includes**:
1043 -
1044 -* RS485-LN x 1
1045 -* Stick Antenna for LoRa RF part x 1
1046 -* Program cable x 1
1047 -
1048 -**Dimension and weight**:
1049 -
1050 -* Device Size: 13.5 x 7 x 3 cm
1051 -* Device Weight: 105g
1052 -* Package Size / pcs : 14.5 x 8 x 5 cm
1053 -* Weight / pcs : 170g
1054 -
1055 -= 10. FCC Caution for RS485LN-US915 =
1056 -
1057 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1058 -
1059 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
1060 -
1061 -
1062 -**IMPORTANT NOTE:**
1063 -
1064 -**Note: **This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1065 -
1066 -—Reorient or relocate the receiving antenna.
1067 -
1068 -—Increase the separation between the equipment and receiver.
1069 -
1070 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1071 -
1072 -—Consult the dealer or an experienced radio/TV technician for help.
1073 -
1074 -
1075 -**FCC Radiation Exposure Statement:**
1076 -
1077 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
1078 -
1079 -
1080 -= 11. Support =
1081 -
1082 -* 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.
1083 -* 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]].
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