Canopus ADVC-HDM1 User's Guide download pdf (Page 27)

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* Sony 9-pin control protocol is used for the output deck control commands.

* The details for the AV/C commands are the same as the “Playback Mode” item in the “IEEE1394 Inter-

face Implementation Guideline”.

 Changing the Video Bit Rate

The following methods can be used for changing the video bit rate setting when

using AV/C commands.

(1) Checking the Video Bit Rate Setting Value

Input

ctype = STATUS(1)

operand[5] = 0x01

operand[6] = 0xff

operand[7] = 0xff

operand[8] = 0xff

operand[9] = 0xff

Output

rcode = STABLE(0x0c)

status (operand[4]) is one of the following:

0x00 succeeded

0x01 failed

0x02 invalid parameter

SLOW REVERSE 3 1/5 speed

SLOW REVERSE 2 1/4 speed

SLOW REVERSE 1 1/2 speed

X1 REVERSE ×1 speed

FAST REVERSE 1 ×2 speed

FAST REVERSE 2 ×3 speed

FAST REVERSE 3 ×4 speed

FAST REVERSE 4 ×5 speed

FAST REVERSE 5 ×10 speed

FAST REVERSE 6 ×20 speed

FASTEST REVERSE ×20 speed

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Canopus ADVC-HDM1 User's Guide Page 27