Bkpf-l752, Interface processor l series, Audio d to a converter board – Sony MK7807V1 User Manual

Page 97: Features

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Applicable Models

PFV-L10 Interface unit

Supplied Accessories

Phoenix type 6-pin connectors (2)
EX-731 Extension Board (Part
No.A-8322-598-A) (1)

Specifications

Inputs/outputs

AES/EBU digital audio inputs:

AES/EBU IN connectors (BNC type) (2),
75

Cable length:

1200 m max. (1 Vp-p input)

Input return loss:

25 dB or more (at 0.1 MHz to 6 MHz)

Analog audio outputs:

AUDIO OUT connectors (Phoenix type
6-pin)
(2; 4 channels -2 stereo pair)

Output level:

+4 dBm

Maximum output level:

+24 dBm (at 0 dB FS input)

Output impedance:

Approx. 22

Video characteristics

Sampling frequency:

48 kHz

Resolution:

24 bits

Head room:

20 dB (at +4 dBm)

Channel coding:

AES/EBU format

Frequency response:

Within 20 Hz to 20 kHz, +0.1/-0.2 dB

Distortion:

Less than 0.02%

Signal to noise ratio:

95 dB or more

Crosstalk:

Less than -90 dB (at under 15 kHz)

Phase difference between channels:

Less than 4° (at 1 kHz)

Decoding delay:

Approx. 0.7 ms

General

Power requirements:

+5 V DC: 1.3 A (supplied from the
PFV-L Series Interface Unit)

Operating temperature:

5 to 40 °C (41 to 104 °F)

Operating humidity:

10 to 90% (no condensation)

Dimensions

Board (H x D):

77 x 267 mm
(3 1/8 x 10 5/8 inches)

Connector panel (W x H):

33 x 85 mm
(1 5/16 x 3 3/8 inches)

Mass

Board:

180 g (6 oz)

Connector panel:

90 g (3 oz)

Service parts: Extension board (Part
No.A-8322-598-A), Maintenance manual

ANALOG AUDIO OUT CH-1

ANALOG AUDIO OUT CH-2

ANALOG AUDIO OUT CH-3

ANALOG AUDIO OUT CH-4

DAC

DAC

AES/EBU IN 1

AES/EBU IN 2

The BKPF-L752 is a dual channel digital audio to analog
audio converter board. It converts each of two AES/EBU
stereo-digital input signals into two monaural analog audio
signals at a resolution of 24 bits/sample at 48 kHz. A
de-emphasis function is provided.

Features

* Converts AES/EBU digital signals to analog audio
signals * 24 bits conversion at 48 kHz sampling frequency
* Dual AES/EBU inputs are each output as two analog
signals * De-emphasis ON/OFF selectable with on-board
switch * AES/EBU channel status lamp *

؎

12 V warning

lamp

The BKPF-L Series function boards install in the PFV-L Series Interface Units
in any combination with other BKPF-L Series function boards.

95

Interface Processor L Series

Inter

face Pr

ocessor L Series

BKPF-L752

Audio D to A Converter Board

Rear Panel

*SGC_0069-0098 02.3.16 5:03 PM Page 95

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