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This SDK only works with devices released within the past 3 years. We regularly optimize and update the SDK to ensure compatibility and performance. We do not guarantee compatibility or provide technical support for devices older than 3 years.

# NET_SDK_TLV_BUFFER_DESC

### Structure Definition

C++C#

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    typedef struct _net_sdk_tag_TLV_buffer_description
    {
        unsigned char ucID;
        unsigned char ucVersion;
        unsigned short usNumber;
        unsigned int dwSize;
    } NET_SDK_TLV_BUFFER_DESC;

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    [StructLayout(LayoutKind.Sequential, Pack = 4)]
    public struct NET_SDK_TLV_BUFFER_DESC
    {
        public byte ucID;
        public byte ucVersion;
        public UInt16 usNumber;
        public UInt32 dwSize;
    }

### Function Description

TLV buffer description.

### Member Description

Member | Type | Remark
--- | --- | ---
ucID | unsigned char | 1B, data ID, defined by the application.
ucVersion | unsigned char | 1B, data version, defined by the application.
usNumber | unsigned short | 2B, unit quantity, maximum 65535.
dwSize | unsigned int | 4B, single information size, total length = usNumber*dwSize.

Error Code