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1.jt808 China was released in 2011, and upgraded in 2013 and 2019, so just look at the JTT 808-2019 file. If you want to be compatible with old equipment, you...

It seems there was a misunderstanding in the conversation. To clarify: JT808 Protocol Support: The original request is for supporting China's JT808 protocol, a standard used extensively for communication between...

I am accessing port 5105 with the following error ``` 2024-06-10 16:56:41 INFO: [Tfb8726b2] error - readerIndex(1) + length(2) exceeds writerIndex(2): UnpooledByteBufAllocator$InstrumentedUnpooledUnsafeHeapByteBuf(ridx: 1, widx: 2, cap: 256) - IndexOutOfBoundsException (......

I am not a programmer, will not look, equipment manufacturers said JT808 protocol

I have consulted professionals, and your port 5105 only supports the 2013 version of jt808 protocol, while my device is jt808, 2019 version, which is not compatible, and you need...