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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... ... @@ -857,6 +857,7 @@ 857 857 |**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. 858 858 859 859 860 + 860 860 = 4. Case Study = 861 861 862 862 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]] ... ... @@ -917,13 +917,13 @@ 917 917 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 918 918 919 919 920 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) 921 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 921 921 922 922 (% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 923 923 924 924 (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 925 925 926 -(% style="background-color:#dcdcdc" %)**AT+DR=5** 927 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 927 927 928 928 (% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 929 929 ... ... @@ -945,7 +945,7 @@ 945 945 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. 946 946 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 5 947 947 948 -[[image:165416 2478620-421.png]]949 +[[image:1654136435598-589.png]] 949 949 950 950 951 951 = 6. FAQ = ... ... @@ -952,15 +952,15 @@ 952 952 953 953 == 6.1 How to upgrade the image? == 954 954 955 -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: 956 956 957 957 * Support new features 958 958 * For bug fix 959 959 * Change LoRaWAN bands. 960 960 961 -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: 962 962 963 -[[image:16541 62535040-878.png]]964 +[[image:1654136646995-976.png]] 964 964 965 965 **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]]. 966 966 ... ... @@ -968,8 +968,6 @@ 968 968 969 969 **Step3: **Open flashloader; choose the correct COM port to update. 970 970 971 -(% 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. 972 - 973 973 [[image:image-20220602102605-1.png]] 974 974 975 975 ... ... @@ -979,11 +979,13 @@ 979 979 [[image:image-20220602102715-3.png]] 980 980 981 981 981 + 982 982 == 6.2 How to change the LoRa Frequency Bands/Region? == 983 983 984 984 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 985 985 986 986 987 + 987 987 == 6.3 How many RS485-Slave can RS485-BL connects? == 988 988 989 989 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"]].
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