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3 (E)

BKPF-L752

4. Specifications

General

Dimensions (w/h)

Main board:

267 

x

 77 mm

Connector panel: 33 

x

 85 mm

Mass

Main board:

approx. 180 g

Connector panel: approx. 90 g

Power requirements

+

5 V dc:

1.3 A (supplied from PFV-L1/L10)

Power consumption

approx. 6.5 W

Inputs/outputs

Audio inputs

AES/EBU IN connectors (BNC type) (2)
Digital audio signal, 4-channel, AES/EBU format signal (2-channel mode)

Input level:

1.0 V p-p, 75 

Z

Input return loss:

25 dB or more (at 0.1 MHz to 6.0 MHz)

Audio outputs

AUDIO OUT connectors (PHOENIX connector 6-pin) (2)
Analog audio signal, 4-channel (2 stereo pairs)

Standard input level:

+

4 dBm

Maximum output level:

+

24 dBm (at 0 dB FS input)

Output level range:

_

10 dBm to 

+

8 dBm (continuously variable) (at 

_

20 dB FS input)

Output impedance:

approx. 22 

Z

Conversion characteristics

Sampling frequency

48 kHz

Digitization

24 bits (1 bit Delta Sigma conversion)

Headroom

20 dB (Standard level:

+

4 dBm)

De-emphasis

Manually ON/OFF selectable (Time constant 50 

u

s/15 

u

s)

Channel coding

AES/EBU format

Frequency response

20 Hz to 20 kHz within 

+

0.1/

_

0.2 dB (at 1 kHz standard, with de-emphasis OFF)

Distortion

0.02 % or less (at 1 kHz, standard level, 30 kHz LPF)

Signal-to-noise ratio

95 dB or more (at maximum output level, 30 kHz LPF)

Crosstalk

_

90 dB or less (up to 15 kHz)

Phase difference between channels:

Within 4 

d

 (at 1 kHz)

Decoding delay

approx. 0.7 ms

Design and specifications are subject to change without notice.

Содержание BKPF-L752

Страница 1: ...ur von qualifiziertem Fachpersonal ausgeführt werden Um die Gefahr eines elektrischen Schlages Feuergefahr und Verletzungen zu vermeiden sind bei Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen Andere als die angegeben Wartungsarbeiten dürfen nur von Personen ausgeführt werden die eine spezielle Befähigung dazu besitzen AVERTISSEMENT Ce manual est destiné uniquement aux personnes ...

Страница 2: ......

Страница 3: ... L752 Adjusting the audio input output gain If necessary adjust the gain after attaching BKPF L752 Matching connector cable When external cables are connected to the connectors on the connector panel the hardware listed below or equiva lents must be used 2 _ G _ G _ G _ G 1 2 3 4 L752 1 2 AUDIO OUT AES EBU IN 1 Print on panel Matching connector Recommendable cable AES EBU IN BNC 75 Z 1 569 370 12 ...

Страница 4: ...V101 CH1 GAIN Adjusts the audio output level of the each channel within the range between _14 dB 5 RV201 CH2 GAIN _10 dBm output and 4 dB 8 dBm output at _20 dB FS input 6 RV301 CH3 GAIN n 7 RV401 CH4 GAIN At the factory out they were adjusted so as to convert a digital audio signal _20 dB FS into an analog audio signal 4 dBm Indicators No Ref No Name Color Function 1 D3 POWER 12 V Green red Green...

Страница 5: ... Maximum output level 24 dBm at 0 dB FS input Output level range _10 dBm to 8 dBm continuously variable at _20 dB FS input Output impedance approx 22 Z Conversion characteristics Sampling frequency 48 kHz Digitization 24 bits 1 bit Delta Sigma conversion Headroom 20 dB Standard level 4 dBm De emphasis Manually ON OFF selectable Time constant 50 us 15 us Channel coding AES EBU format Frequency resp...

Страница 6: ... de Sony Corporation et sont destinées exclusivement à l usage des acquéreurs de l équipement décrit dans ce manuel Sony Corporation interdit formellement la copie de quelque partie que ce soit de ce manuel ou son emploi pour tout autre but que des opérations ou entretiens de l équipement à moins d une permission écrite de Sony Corporation Das in dieser Anleitung enthaltene Material besteht aus In...

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