Changes for page LMDS200 -- LoRaWAN Microwave Radar Distance Sensor User Manual
Last modified by Mengting Qiu on 2024/03/07 08:41
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... ... @@ -994,7 +994,7 @@ 994 994 995 995 (% style="color:#037691" %)**Downlink Command: AT+INTMOD** 996 996 997 -[[image:image-202206101 05907-1.png]]997 +[[image:image-20220610174917-9.png]] 998 998 999 999 1000 1000 (% style="color:#037691" %)**Downlink Command: 0x06** ... ... @@ -1008,48 +1008,27 @@ 1008 1008 1009 1009 1010 1010 1011 += 4. FAQ = 1011 1011 1012 -= 6.UseATCommand=1013 +== 4.1 What is the frequency plan for LDDS75? == 1013 1013 1014 - ==6.1AccessATCommands==1015 +LDDS75 use the same frequency as other Dragino products. User can see the detail from this link: 1015 1015 1016 -LLDS12 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LLDS12 for using AT command, as below. 1017 1017 1018 -[[image:1654593668970-604.png]] 1019 1019 1020 - **Connection:**1019 +== 4.2 How to change the LoRa Frequency Bands/Region == 1021 1021 1022 -(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND** 1021 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1022 +When downloading the images, choose the required image file for download. 1023 1023 1024 -(% style="background-color:yellow" %)** USB TTL TXD <~-~-~-~-> UART_RXD** 1025 1025 1026 -(% style="background-color:yellow" %)** USB TTL RXD <~-~-~-~-> UART_TXD** 1027 1027 1026 +== 4.3 Can I use LDDS75 in condensation environment? == 1028 1028 1029 -((( 1030 -((( 1031 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12. 1032 -))) 1028 +LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0. 1033 1033 1034 -((( 1035 -LLDS12 will output system info once power on as below: 1036 -))) 1037 -))) 1038 1038 1039 1039 1040 - [[image:1654593712276-618.png]] 1041 - 1042 -Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]]. 1043 - 1044 - 1045 -= 4. FAQ = 1046 - 1047 -== 4.1 How to change the LoRa Frequency Bands/Region == 1048 - 1049 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1050 -When downloading the images, choose the required image file for download. 1051 - 1052 - 1053 1053 = 5. Trouble Shooting = 1054 1054 1055 1055 == 5.1 AT Commands input doesn’t work ==
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