Appendix

 

MPEG IMX playback: –1 to +3 times

 

normal speed (HDW-D1800 only)

Jog mode

Still to ±1 times normal speed

Servo lock time

0.6 (59.94i, 29.97PsF)/0.7 (50i, 25PsF,

 

24PsF, 23.98PsF) seconds or less

 

(from standby on)

Load/unload time

6 seconds or less

Recommended tapes

HDCAM cassettes: BCT-6HD/12HD/22HD/32HD/ 40HD BCT-34HDL/64HDL/94HDL/ 124HDL

Digital Betacam cassettes (HDW- D1800 only)

MPEG IMX cassettes (HDW-D1800 only)

Digital video system

Digital video signal system

Sampling frequency

 

Y: 74.25 MHz

 

R–Y/B–Y: 37.125 MHz

Quantization

8 bits/sample

Compression

Coefficient recording system

Channel coding

S-I-NRZI PR-IV

Error correction

Reed-Solomon code

Analog composite output

Bandwidth

0 to 5.75 MHz +0.5 dB/–3.0 dB

S/N ratio

53 dB or more

Differential gain

2% or less

Differential phase

2°or less

Y/C delay

20ns or less

K factor (2T pulse)

 

1% or less

Output SCH phase

Complies with RS-170A/CCIR R.624- 3 (adjustable from menus)

Digital audio system

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 input/output (CH1 and CH2)

A/D, D/A quantization

20bits/sample

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)

Frequency response

 

100 Hz to 12 kHz ±3 dB

S/N ratio

45 dB or more (at 3% distortion level)

Distortion

2% or less (THD 1 kHz, reference

 

level)

Wow and flutter

0.2% rms or less

Digital Betacam playback

Video

Bandwidth

Y

0 to 5.75 MHz +0.5 dB/–0.5 dB

 

 

 

 

 

 

R–Y/B–Y

0 to 2.75 MHz +0.5 dB/–0.5 dB

 

 

 

 

S/N ratio

 

62 dB or more

 

 

 

K factor

 

1% or less

 

 

 

 

Digital Audio (CH1 to CH4)

 

 

 

Frequency response

20 Hz to 20 kHz +0.5 dB/–1.0 dB

 

 

 

Dynamic range

 

95 dB (at 1 kHz, emphasis on)

 

 

 

Distortion

 

0.05% rms or less (at 1 kHz, emphasis on)

 

 

 

Wow and flutter

 

Below measurable level

 

 

Analog Audio (cue track)

 

 

 

Frequency response

100 Hz to 12 kHz +3 dB/–3 dB

 

 

 

 

108 Specifications