Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -2097,7 +2097,6 @@ 2097 2097 2098 2098 (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 2099 2099 2100 - 2101 2101 [[image:1653360054704-518.png||height="186" width="745"]] 2102 2102 2103 2103 ... ... @@ -2235,6 +2235,7 @@ 2235 2235 2236 2236 Firmware version needs to be no less than 1.6.0. 2237 2237 2237 + 2238 2238 == 6.10 Why does the LT22222 always report 15.585V when measuring AVI? == 2239 2239 2240 2240 ... ... @@ -2241,7 +2241,6 @@ 2241 2241 It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose. 2242 2242 2243 2243 2244 - 2245 2245 = 7. Trouble Shooting = 2246 2246 ))) 2247 2247 ... ... @@ -2282,8 +2282,13 @@ 2282 2282 ))) 2283 2283 2284 2284 2285 -== == 2284 +== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? == 2286 2286 2286 +The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state. 2287 +Use this command to bring their counts back together: 2288 + 2289 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.4.2.23Resetsthedownlinkpacketcount>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.4.2.23Resetsthedownlinkpacketcount]] 2290 + 2287 2287 = 8. Order Info = 2288 2288 2289 2289