Справочник Пользователя для Sony DVW-2000

Appendix

A-2

Appendix

Recommended tapes

Digital Betacam cassettes (S, L):

BCT-D6/D12/D22/D32/D40
BCT-D34L/D64L/D94L/D124L

MPEG IMX cassettes (S, L) (for

playback only on DVW-M2000/
M2000P)

Betacam SX cassettes (S, L) (for

playback only on DVW-M2000/
M2000P)

Betacam SP cassettes (S, L) (for

playback only on DVW-M2000/
M2000P)

Betacam cassettes (S, L) (for

playback only on DVW-M2000/
M2000P)

Digital video signal system
Sampling frequency

Y: 13.5 MHz
R–Y/B–Y: 6.75 MHz

Quantization

10 bits/sample

Compression

Coefficient recording system

Channel coding

S-I-NRZI PR-IV

Error correction

Reed-Solomon code

Analog component output
Bandwidth

Y

0 to 5.75 MHz +0.5 dB/–2.0 dB

R–Y/ B–Y

0 to 2.75 MHz +0.5 dB/–2.0 dB

S/N

56 dB or more

K factor (2T pulse)

1% or less

Analog component input to analog
component output
Input A/D quantization

10 bits/sample

Bandwidth

Y

0 to 5.75 MHz +0.5 dB/–2.0 dB

R–Y/ B–Y

0 to 2.75 MHz +0.5 dB/–2.0 dB

S/N

56 dB or more

K factor (2T pulse)

1% or less

LF non-linearity

3.0% or less

Analog composite input to analog composite
output
Bandwidth (Y)

0 to 5.75 MHz +0.5 dB/ –2.0 dB

S/N

56 dB or more

Differential gain

2% or less

Differential phase 2° or less
Y/C delay

20 ns or less

K factor (2T pulse)

1% or less

Output SCH phase

Based upon RS-170A/CCIR

R.624-3

(Adjustable by using the menu)

Digital audio (CH1 to CH4) signal format
Sampling frequency

48 kHz (synchronized with video)

Quantization

20 bits/sample

Wow and flutter

Below measurable level

Headroom

20 dB (or 18 dB, selectable)

Emphasis

T1= 50 µs, T2=15 µs (on/off

selectable in recording mode)

Analog output
Frequency response

20 Hz to 20 kHz +0.5 dB/ –1.0 dB

(0 dB at 1 kHz)

Dynamic range

95 dB or more (at 1 kHz, emphasis

on)

Distortion

0.05% or less (at 1 kHz, emphasis

on, reference level (+4 dBm))

Crosstalk

–80 dB or less (at 1 kHz, between

any two channels)

Analog audio (cue audio)
Frequency response

100 Hz to 12 kHz +3 dB/–3 dB

S/N ratio

45 dB or more (at 3% distorsion

level)

Distortion

2% or less (THD at 1 kHz reference

level)

Wow and flutter

DVW-M2000/2000: 0.2% wrms or

less

DVW-M2000P/2000P: 0.2% wrms

or less (DIN 45507 weighted)