特征命令头： 6字节 0x02 0x21 0x34 0x48 0x5d

特征命令头： 6字节 0x02 0x21 0x34 0x48 0x5d 0xF7
长度： 1字节(长度是N+3字节, 长度为包括命令头校验在内的所有数据长度)
命令: 1字节
参数: N字节 对于音频设备接收， 0≤N≤252，对于音频设备发送，
累加和校验: 1字节，计算从[长度]至[参数]之间的所有数据的累加和

Kết quả (Anh) 1:

Feature command head: 6 bytes 0x02 0x21 0x34 0x48 0x5d 0xF7Length: 1 byte (is N+3 bytes long, and length including the command header checksum of all data, length) Command: 1 byte Parameters: n bytes for audio equipment, 0 ≤ n ≤ 252, for audio devices,Additive and check: 1 byte, calculated from the [length] to [parameter] between the aggregation of all the data and

Kết quả (Anh) 2:

Characteristics command header: 6 bytes 0x02 0x21 0x34 0x48 0x5d 0xF7
Length: 1 byte (length is N + 3 bytes in length including the head check command, including all data length)
command: 1 byte
parameters: N word section for receiving audio device, 0≤N≤252, for sending audio equipment,
accumulation and verification: 1 byte, calculate the accumulated data from all [length] to [parameters] between and

Kết quả (Anh) 3:

Features: 6 bytes of 0x02 0x21 command head 0x34 0x48 0x5d 0xF7
length: 1 bytes (3 bytes in length is N, the length of all the length of the data including command header check, command: 1 bytes)

parameter: N bytes for receiving audio equipment, 0 = N = 252, to send audio equipment, and the cumulative
check: 1 bytes, calculated from all data between [length] to [parameter] the sum