Sony 70AP User Manual

6

DSR Series

d. CMD2 : Assigns individual commands according to the following code category list.

. CMD2 code category list
      CMD2 (0x00 to 0xFF)
        |
        +----- Operation related codes (0x00 to 0x7F)
        |          |
        |          +-----Basic operation, open operation (0x00 to 0x3F)
        |          |
        |          +-----AUTO/MACRO operation (0x40 to 0x5F)
        |          |
        |          +-----Machine, maintenance, and service related codes (0x60 to 0x6F)
        |          |
        |          +-----Other, special operation (0x70 to 0x7F)
        +----- Preset related codes (0x80 to 0xFF)
                   |
                   +-----FILE related codes (0x80 to 0x8F)
                   |
                   +-----AUTO/MACRO MODE setting (0x90 to 0x9F)
                   |
                   +-----VIDEO related codes (0xA0 to 0xAF)
                   |
                   +-----AUDIO related codes (0xB0 to 0xBF)
                   |
                   +-----TC related codes (0xC0 to 0xCF)
                   |
                   +----- System parameter setting (0xD0 to 0xDF)
                   |
                   +----- Maintenance and service related codes (0xE0 to 0xEF)
                   |
                   +-----Other, special mode setting (0xF0 to 0xFF)

Individual codes are categorized as follows according to whether they are odd and even:
However, some codes do not fall into these categories depending on the content of commands.
Even (LSB=0) 

**** OFF, playback            Odd (LSB=1) **** ON, recording

e. DATA

: Additional data of individual commands (total of 255 bytes at maximum).

f. CS (CHECKSUM) : CS is the lower eight value of the sum of the data bytes from the first byte (ID) to

the last byte immediately before CS.