Panasonic AJ-SD255 Manuel D’Utilisation

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 k

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 °