79 (E)
CONTENTS
[GENERAL]
indicates safety information.
Power supply: AC 100 – 240 V, 50 – 60 Hz
Power consumption: 120 W (with all options)
Operating ambient temperature:
5°C to 40°C
Operating ambient humidity:
10% to 80% (no condensation)
Weight:
14.9 kg (AJ-SD930B)
15.0 kg (AJ-SD955B)
Dimensions (WaHaD):
424a175.2a430 mm
(Not including the support legs, connectors, and JOG dial)
Recording format:
DVCPRO50/DVCPRO format selectable
Recording video signal:
AJ-SD930B : 625i system
AJ-SD955B : 525i/625i system selectable
Recording audio signal:
DVCPRO50:
48 kHz 16-bit 4 channels
DVCPRO:
48 kHz 16-bit 2 channels
Recording tracks:
Digital video audio:
helical track
The time code is recorded in the sub-code area.
Cue track:
1 track
Control track:
1 track
Tape speed:
[625i system]
67.708 mm/sec (DVCPRO50)
[525i system]
67.640 mm/sec (DVCPRO50)
Recording time:
92 minutes (using the AJ-5P92LP)
33 minutes (using the AJ-5P33MP)
Tape:
Metal tape
FF/REW time:
Less than 3 min (with AJ-5P92LP)
Less than 2 min (with AJ-5P33MP)
Digital slow:
–0.43a to +0.43a, +0.5a, +0.75a speed
(DVCPRO, DVCPRO50)
Editing accuracy:
±0 frames (using the time code)
Tape timer accuracy:
±1 frame (using the continuous CTL signal)
Servo lock time:
Less than 0.5 sec (colour framing/standby ON)
SD955B
Specifications
[VIDEO]
$ Digital video
Sampling frequencies:
Y: 13.5 MHz, PB/PR: 6.75 MHz
(DVCPRO50)
Quantizing:
8 bits
Video compression method:
DV-Based compression (SMPTE 314M)
Video compression rate:
DVCPRO50: 1/3.3,
DVCPRO: 1/5
Error correction:
Reed-Solomon product code
Bit rate:
DVCPRO50: 50 Mbps,
DVCPRO: 25 Mbps
$ Digital IN/Analogue component OUT
Video bandwidth:
[625i system]
Y : 25 Hz to 5.75 MHz (±0.5 dB)
PB/PR : 25 Hz to 2.75 MHz (±0.5 dB)
[525i system]
Y : 30 Hz to 5.75 MHz (±1.0 dB)
PB/PR : 30 Hz to 2.75 MHz (±1.0 dB)
S/N ratio:
Better than 60 dB (Y)
K factor:
Less than 1% (Y 2T)
Y/PB, PR delay:
Less than 10 ns
$ Video input connector
Analogue component input (option):
BNCa3 (Y, PB, PR)
Y: 1.0 V [p-p], PB/PR: 0.7 V [p-p],
75Ω (100% colour bar)
Analogue composite input (option):
BNCa2, loop-through, 75Ω on/off
VIDEO:1.0 V [p-p] (75Ω)
Reference input:
Analogue composite, BNCa2, loop-through, 75Ω on/off
SDI input:
BNCa2, active through, complies with ITU-R BT.656-4
standard
SDTI input (option):
BNCa1, complies with SMPTE 305M/321M standard
SD955B
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