Changes for page NDDS75 -- NB-IoT Distance Detect Sensor User Manual
Last modified by Bei Jinggeng on 2024/05/31 09:53
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... ... @@ -1,5 +3,3 @@ 1 - 2 - 3 3 (% style="text-align:center" %) 4 4 [[image:image-20220709085040-1.png||height="542" width="524"]] 5 5 ... ... @@ -264,6 +264,7 @@ 264 264 265 265 * (% style="color:blue" %)**AT+PRO=2 ** (%%) ~/~/ Set to use UDP protocol to uplink 266 266 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 265 +* (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 267 267 268 268 [[image:1657330501006-241.png]] 269 269 ... ... @@ -372,7 +372,7 @@ 372 372 Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded. 373 373 374 374 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:490px" %) 375 -|(% style="background-color:#4 f81bd;f81bd;f81bd;f81bd;f81bd;f81bd;f81bd;f81bd;f81bd;f81bd;f81bd;374 +|(% style="background-color:#4F81BD;color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4F81BD;color:white; width:40px" %)**8**|(% style="background-color:#4F81BD;color:white; width:25px" %)**2**|(% style="background-color:#4F81BD;color:white; width:25px" %)**2**|(% style="background-color:#4F81BD;color:white; width:60px" %)**1**|(% style="background-color:#4F81BD;color:white; width:25px" %)**1**|(% style="background-color:#4F81BD;color:white; width:40px" %)**1**|(% style="background-color:#4F81BD;color:white; width:40px" %)**2**|(% style="background-color:#4F81BD;color:white; width:70px" %)**4**|(% style="background-color:#4F81BD;color:white; width:40px" %)**2**|(% style="background-color:#4F81BD;color:white; width:65px" %)**4** 376 376 |(% style="width:95px" %)Value|(% style="width:84px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:48px" %)BAT|(% style="width:123px" %)Signal Strength|(% style="width:55px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:77px" %)Distance|(% style="width:94px" %)Timestamp|(% style="width:77px" %)Distance|(% style="width:116px" %)Timestamp....... 377 377 378 378 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data. ... ... @@ -574,7 +574,7 @@ 574 574 By default, NDDS75 prints the downlink payload to console port. 575 575 576 576 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %) 577 -|(% style="background-color:#4 f81bd;f81bd;f81bd;f81bd;576 +|(% style="background-color:#4F81BD;color:white; width:208px" %)**Downlink Control Type**|(% style="background-color:#4F81BD;color:white; width:56px" %)**FPort**|(% style="background-color:#4F81BD;color:white; width:100px" %)**Type Code**|(% style="background-color:#4F81BD;color:white; width:151px" %)**Downlink payload size(bytes)** 578 578 |(% style="width:208px" %)TDC (Transmit Time Interval)|(% style="width:56px" %)Any|(% style="width:100px" %)01|(% style="width:154px" %)4 579 579 |(% style="width:208px" %)RESET|(% style="width:56px" %)Any|(% style="width:100px" %)04|(% style="width:154px" %)2 580 580 |(% style="width:208px" %)INTMOD|(% style="width:56px" %)Any|(% style="width:100px" %)06|(% style="width:154px" %)4 ... ... @@ -787,7 +787,11 @@ 787 787 AT+URI : Resource parameters 788 788 789 789 789 +(% style="color:#037691" %)**UDP Management** 790 790 791 +AT+CFM : Upload confirmation mode (only valid for UDP) 792 + 793 + 791 791 (% style="color:#037691" %)**MQTT Management** 792 792 793 793 AT+CLIENT : Get or Set MQTT client ... ... @@ -854,23 +854,6 @@ 854 854 This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**. 855 855 856 856 857 -== 6.4 Why does the DDS75 sensor keep flashing blue? == 858 - 859 -The first two digits are the week of the year, and the last two digits are the year. 860 - 861 -The number 3322 is the first batch we changed the power IC. 862 - 863 -As shown below: 864 - 865 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20240531090837-1.png?rev=1.1||alt="image-20240531090837-1.png"]] 866 - 867 -Have you updated the Lora ST's firmware? Please send downline 26 01 to check the version number. 868 - 869 -If it is v1.4.1 version, please modify a value according to the above four digits, the AT command is AT+POWERIC. The date after 3322 is AT+POWERIC=1, and the date before it is AT+POWERIC=0. 870 - 871 -Downlink is FF 01(AT+POWERIC=1);FF 00(AT+POWERIC=0). 872 - 873 - 874 874 = 7. Order Info = 875 875 876 876