
34
Appendix
VMC-1: Video Optimizer /
Media Converter
Video Processing
Supported Video Signals
NTSC or PAL
(Differing according to regional
specifications)
Video Compression Method
Native DV format
Video Sampling Rate
13.5 MHz, 4:2:2 (Y:B-Y:R-Y), 8 bits
Video A/D, D/A Conversion
10 bits
Audio Processing
Audio Sampling Rate
48 kHz/16 bits or 32 kHz/12 bits
Audio A/D, D/A Conversion
24 bits
Audio Frequency Response
48 kHz: 20 Hz to 20 kHz (-3/0 dB)
32 kHz: 20 Hz to 15 kHz (-3/0 dB)
Audio Nominal Input Level
-10 dBu
Audio Input Impedance
50 k ohms
Audio Non-Clipping Maximum Input Level
+7.5 dBu
Audio Nominal Output Level
-10 dBu
Audio Output Impedance
1 k ohms
Audio Non-Clipping Maximum Output Level
+7.5 dBu
Audio Total Harmonic Distortion
0.05 % or less (1 kHz, Nominal Output Level)
Audio Residual Noise Level
-70 dBu (DIN-AUDIO, 1 kHz,
Nominal Output Level, IHF-A type)
Audio Channel Separation
-70 dBu (DIN-AUDIO, 1 kHz,
Nominal Output Level, IHF-A type)
Input/Output Connectors
Front
DV connector (i.LINK)
4-pin connector (comforms to IEEE1394)
Rear
DV connector (i.LINK)
4-pin connector (comforms to IEEE1394)
S-Video input
4-pin mini DIN type
(Y: 1.0 Vp-p, C: 0.286 Vp-p, 75 ohms)
Video input
RCA phono type (1.0 Vp-p, 75 ohms)
Audio input (L, R)
RCA phono type
S-Video output x 2
4-pin mini DIN type
(Y: 1.0 Vp-p, C: 0.286 Vp-p, 75 ohms)
Video output x 2
RCA phono type (1.0 Vp-p, 75 ohms)
Audio output (L, R) x 2
RCA phono type
Power Supply
DC 9 V (AC Adaptor)
Current Draw
800 mA
Dimensions
218.0 (W) x 173.4 (D) x 46.4 (H) mm
8-5/8 (W) x 6-7/8 (D) x 1-7/8 (H) inches
Weight
900 g / 2 lbs
(excluding AC Adaptor)
Accessories
AC Adaptor
Owner's manual
* 0 dBu = 0.775 Vrms
* In the interest of product improvement, the
specifications and/or appearance of this unit are
subject to change without prior notice.
Specifications
VMC-1(A5)_e.book 34 ページ 2005年11月14日 月曜日 午後2時51分