hi, do you had success? i send it ok, use the API 'AF_DATA_REQUEST_EXT',
the data is :0x1a, 0x24, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0xf, 0x5, 0x0, 0x0, 0x20, 0x1e, 0
x6, 0x0, 0x11, 0x0, 0x5, 0x1, 0x0, 0x12,
the last 3 bytes is zcl command,