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Sony PDW-70MD Instructions For Use Manual Page 87

Professional disc recorder.
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Audio
MPEG HD: 16 bits/48 kHz, 4/2 channels
DVCAM: 16 bits/48 kHz, 4 channels
Proxy audio
A-law 8 bits, 8 kHz, 4 channels
1) The MPEG-4 Codec is a product of Ingenient Technologies, Inc.
Recording/Playback time (when PFD23 is used)
MPEG HD
Mode
4-channel audio
HQ mode (VBR 35
65 minutes or
Mbps)
more
SP mode (CBR 25
Approx. 85
Mbps)
minutes
LP mode (VBR 18
112 minutes or
Mbps)
more
DVCAM (playback only)
85 minutes
Search speed
Jog mode
–1 to +2 times normal speed
Variable-speed mode
–1 to +2 times normal speed
Shuttle mode
–20 to +20 times normal speed
Fast forward mode
+20 times normal speed
Fast reverse mode
–20 times normal speed
Video performance
Sampling frequency
Y: 74.25 MHz, R–Y/B–Y: 37.125 MHz
Quantization
8 bits/sample
Compression
MPEG-2 MP@HL
Composite output (DV)
Frequency response
50I: 0 to 4.8 MHz +1.0/–3.0 dB
60I: 0 to 4.2 MHz +1.0/–3.0 dB
S/N (Y)
53 dB or more
Y/C delay
±25 ns or less
K-factor (K2T) 2% or less
Audio performance
Sampling frequency
48 kHz
Quantization
16 bits/2 channels or 16 bits/4 channels
Headroom
20/18/16/12 dB (selectable)
Frequency response
20 Hz to 20 kHz +0.5/–1.0 dB (0 dB at
1 kHz)
Dynamic range 90 dB or more
Distortion
0.05% or less (at 1 kHz)
Input connectors
Digital video inputs
HDSDI INPUT
SDSDI INPUT (with PDBK-104 option board installed)
2-channel audio
i.LINK (HDV 1080i) (with PDBK-102 option board
68 minutes or
more
Approx. 90
minutes
122 minutes or
Analog video inputs
more
REF VIDEO INPUT
COMPOSITE VIDEO INPUT (with PDBK-104 option
HD COMPONENT VIDEO INPUT (with PDBK-103
Analog audio inputs
AUDIO INPUT 1/3, 2/4
Digital audio inputs
DIGITAL AUDIO (AES/EBU) INPUT
Timecode input
TIME CODE IN
Output connectors
Digital video outputs
HDSDI OUTPUT
SDSDI OUTPUT
i.LINK (HDV 1080i) (with PDBK-102 option board
Analog video outputs
COMPOSITE OUT
BNC type (×1), complying with SMPTE
292M
BNC type (×1), complying with SMPTE
259M
installed)
6-pin type (×1), complying with IEEE
1394
BNC type (×2, loop-through)
HD Tri-level sync or SD composite sync
(0.3 Vp-p/75Ω/sync negative)
board installed)
BNC type (×1)
option board installed)
BNC type (×4)
XLR 3-pin, female (×2), +4/0/–3/–6 dBu
(selectable), 10 kΩ, balanced
BNC type (×2), 1/2ch, 3/4ch complying
with AES-3id-1995
BNC type (×1), SMPTE timecode, 0.5 to
18 Vp-p, 3.3 kΩ, unbalanced
BNC type (×2), complying with SMPTE
292M
BNC type (×1), complying with SMPTE
259M
installed)
6-pin type, complying with IEEE 1394
BNC type (×1), 1.0 Vp-p, 75 Ω, sync
negative
87
Specifications

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