Sony Audio/Video Multiplexer Board BKPFL605

Overview

Sony BKPFL605 Audio/Video Multiplexer

Features

• Up to 16 individual audio channels multiplexed by cascading two boards.

• One serial digital input with an active loop-through output.

• Four serial digital distribution outputs.

• Four AES/EBU stereo pair inputs (eight individual channels)

• Channel swap capabilities.

• Audio Group assignment selectable with on-board switch.

• Function selection for channels 3/4.

• EDH monitoring and insertion.

Specifications

• Video Inputs •  SDI IN connector: BNC type (1)525/625 component or NTSC composite serial digital signal

conforming to SMPTE259M-A/C, 143Mbps or 270Mbps (selectable with an internal switch)

• •  Input impedance: 75 ohms

• •  Input return loss: 15 dB or more (5 MHz to 270 MHz)

• •  Transmission distance: 200 m max. (when using a BELDEN 8281 coaxial cable)

• Audio Inputs • •  Digital audio signal inputs: AES/EBU IN connectors: BNC type (2)48 kHz/20 bits 

• AES/EBU digital audio signal, 1 Vp-p+/-10%, 75 ohms, unbalanced

• •  Input return loss: 25 dB or more (0.1 MHz to 6 MHz)

• •  Transmission distance: 600 m max. (when using a BELDEN 8281 coaxial cable)

• •  Phase difference between channels: Within the same board: 0.1 or less

• (when converted to 1 kHz analog audio) Between the cascaded boards: 6 or less 

• (when converted to 1 kHz analog audio)

• •  Sync signal output: WORD SYNC OUT connector (BNC type) (1) 48 kHz audio word sync,

• square signal, 1 Vp-p (NORMAL) or 2.8 Vp-p (HIGH) internally switched, 75 ohms, unbalanced

• Multiplexing • Conforms to SMPTE 272M

• Signal Delay • •  4:2:2 SDI Approx. 0.78 s

• •  4 fsc SDI Approx. 1.47 s

• •  Digital audio Approx. 460 s (at 4:2:2 SDI), Approx. 630 a (at 4 fsc SDI)