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Specifications (continued)
AUDIO
Digital Audio
Sampling frequency:
48 kHz (synchronized with video)
Quantizing:
16 bits
Frequency response:
20 Hz to 20 kHz ±1.0 dB (at reference level)
Dynamic range:
More than 85 dB (1 kHz, emphasis OFF, “A” weighted)
Distortion:
Less than 0.1 % (1 kHz, emphasis OFF, reference
level)
Crosstalk:
Less than –80 dB (1 kHz, between 2 channels)
Wow & flutter:
Below measurable limits
Headroom:
For AJ-SD255P: 20 dB
For AJ-SD255E: 18 dB
De-emphasis:
T1=50 µsec., T2=15 µsec. (ON/OFF automatically
selected)
Audio input signals
Analog input (CH1, CH2):
XLR x 2, 600 Ω/high impedance selectable,
+4/0/–20 dBu selectable
SDI input (option: AJ-YA94G):
BNC x 1,
Compliant with SMPTE 259M-C/272M-A
/ITU-R BT. 656-4 standards
Audio output signals
Analog output (CH1, CH2):
XLR x 2, low impedance, +4/0/–20 dBu selectable
SDI output (option: AJ-YA94G):
BNC x 1, 75 Ω,
Compliant with SMPTE 259M-C/272M-A
/ITU-R BT. 656-4 standards
Monitor output:
PHONO x 2, 600 Ω, –8 dBV
Headphone output:
M3, stereo, 8 Ω, variable level
Other Input/Output Connectors
IEEE1394 digital input/output (option: AJ-YAD255G):
IEEE1394, 6 pins x 1,
400/200/100 Mbps selectable
Compliant with IEEE1394-1995 standard
Compliant with IEC61883-Part 1, Part 2
Compliant with SMPTE 396M
AV/C Command Set supported
Time code input:
BNC x 1, 0.5 to 8.0 V[p-p], 10 kΩ
Time code output:
BNC x 1, low impedance, 2.0 ±0.5 V[p-p]
RS-422A input/output:
D-sub 9-pin, RS-422A interface
Weight and dimensions when shown are approximately.
Specifications are subject to change without notice.
Video adjustment ranges
Video output gain:
±3 dB
Video output chroma gain:
±3 dB
Video output HUE (chroma phase):
±30 °
Video output setup level (black level):
±14 IRE (±100 mV)
Video output sync phase:
±15 µsec.
Video output SC phase:
±180 °