Last modified by Karry Zhuang on 2025/03/06 16:34
<
From version < 57.3 >
edited by Xiaoling
on 2022/06/06 08:41
To version < 51.7 >
edited by Xiaoling
on 2022/06/02 17:50
>
Change comment: There is no comment for this version

Summary

Details

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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
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971 971  
972 972  **Step3: **Open flashloader; choose the correct COM port to update.
973 973  
974 -(% 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.
970 +(% style="color:#037691" %) 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.
975 975  
972 +[[image:image-20220602102605-1.png]]
976 976  
977 -[[image:image-20220602175818-12.png]]
978 978  
975 +[[image:image-20220602102637-2.png]]
979 979  
980 -[[image:image-20220602175848-13.png]]
981 981  
978 +[[image:image-20220602102715-3.png]]
982 982  
983 -[[image:image-20220602175912-14.png]]
984 984  
985 -
986 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
987 -
988 -[[image:image-20220602175638-10.png]]
989 -
990 -
991 991  == 6.2 How to change the LoRa Frequency Bands/Region? ==
992 992  
993 993  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
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1007 1007  
1008 1008  = 7. Trouble Shooting =
1009 1009  
1000 +
1010 1010  == 7.1 Downlink doesn’t work, how to solve it? ==
1011 1011  
1012 1012  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
... ... @@ -1019,7 +1019,7 @@
1019 1019  
1020 1020  = 8. Order Info =
1021 1021  
1022 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1013 +(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1023 1023  
1024 1024  (% style="color:blue" %)**XXX:**
1025 1025  
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1034 1034  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1035 1035  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1036 1036  
1037 -= 9.Packing Info =
1038 -
1039 -
1040 -**Package Includes**:
1041 -
1042 -* RS485-LN x 1
1043 -* Stick Antenna for LoRa RF part x 1
1044 -* Program cable x 1
1045 -
1046 -**Dimension and weight**:
1047 -
1048 -* Device Size: 13.5 x 7 x 3 cm
1049 -* Device Weight: 105g
1050 -* Package Size / pcs : 14.5 x 8 x 5 cm
1051 -* Weight / pcs : 170g
1052 -
1053 -= 10. FCC Caution for RS485LN-US915 =
1054 -
1055 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1056 -
1057 -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.
1058 -
1059 -
1060 -**IMPORTANT NOTE:**
1061 -
1062 -**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:
1063 -
1064 -—Reorient or relocate the receiving antenna.
1065 -
1066 -—Increase the separation between the equipment and receiver.
1067 -
1068 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1069 -
1070 -—Consult the dealer or an experienced radio/TV technician for help.
1071 -
1072 -
1073 -**FCC Radiation Exposure Statement:**
1074 -
1075 -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.
1076 -
1077 -
1078 -= 11. Support =
1079 -
1080 -* 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.
1081 -* 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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