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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... ... @@ -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 ... ... @@ -860,6 +860,8 @@ 860 860 |**PWR**|Always on if there is power 861 861 |**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. 862 862 859 + 860 + 863 863 = 4. Case Study = 864 864 865 865 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]] ... ... @@ -871,12 +871,12 @@ 871 871 872 872 RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below. 873 873 874 -[[image:16541 62355560-817.png]]872 +[[image:1654135840598-282.png]] 875 875 876 876 877 877 In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference: 878 878 879 -[[image:16541 62368066-342.png]]877 +[[image:1654136105500-922.png]] 880 880 881 881 882 882 More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]] ... ... @@ -920,13 +920,13 @@ 920 920 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 921 921 922 922 923 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) 921 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 924 924 925 925 (% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 926 926 927 927 (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 928 928 929 -(% style="background-color:#dcdcdc" %)**AT+DR=5** 927 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 930 930 931 931 (% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 932 932 ... ... @@ -948,7 +948,7 @@ 948 948 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. 949 949 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 5 950 950 951 -[[image:165416 2478620-421.png]]949 +[[image:1654136435598-589.png]] 952 952 953 953 954 954 = 6. FAQ = ... ... @@ -955,15 +955,15 @@ 955 955 956 956 == 6.1 How to upgrade the image? == 957 957 958 -The RS485-L NLoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LNto:956 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to: 959 959 960 960 * Support new features 961 961 * For bug fix 962 962 * Change LoRaWAN bands. 963 963 964 -Below shows the hardware connection for how to upload an image to RS485-L N:962 +Below shows the hardware connection for how to upload an image to RS485-BL: 965 965 966 -[[image:16541 62535040-878.png]]964 +[[image:1654136646995-976.png]] 967 967 968 968 **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]]. 969 969 ... ... @@ -971,42 +971,31 @@ 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 thenmomentarily press the RST reset button and the SYS led will changefromOFFtoON,WhileSYSLEDisREDON,it means the RS485-LN is ready to be program.972 +[[image:image-20220602102605-1.png]] 975 975 976 976 977 -[[image:image-2022060217 5818-12.png]]975 +[[image:image-20220602102637-2.png]] 978 978 979 979 980 -[[image:image-20220602175 848-13.png]]978 +[[image:image-20220602102715-3.png]] 981 981 982 982 983 -[[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. 994 994 995 995 987 + 996 996 == 6.3 How many RS485-Slave can RS485-BL connects? == 997 997 998 998 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"]]. 999 999 1000 1000 1001 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1002 1002 1003 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1004 - 1005 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1006 - 1007 - 1008 1008 = 7. Trouble Shooting = 1009 1009 996 + 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-L N-XXX**1009 +(% style="color:blue" %)**Part Number: RS485-BL-XXX** 1023 1023 1024 1024 (% style="color:blue" %)**XXX:** 1025 1025 ... ... @@ -1034,48 +1034,5 @@ 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]]. 1024 +(% class="wikigeneratedid" %) 1025 +
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