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Qbit_Q56x.pdf 96.73 KB
Q560-Prospekt

NEW!

apt-X® compression algorithm
apt-x.gif

Q560, Q561, Q562

Q560 IP Audio Codec

Q561 IP Audio Encoder,

Q562 IP Audio Decoder

IP Audio Codec now featuring Enhanced apt-X®
The Q56x series is an Audio Encoder/Decoder/Codec for up to 8 stereo channels (encoder channels, decoder channels or mixed). Compact (19" 1U housing), highly energy efficient (< 2W per stereo channel in AES/EBU version), DSP-based hardware. Streaming of elementary streams over IP or generation of DVB-compliant MPEG-2 transport stream, output via IP or ASI. Several ordering options are available to adapt the audio input/output configuration to the customer´s requirements in a flexible way.

Specifications

Encoder / Decoder:

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Audio Input:
Digital: AES/EBU, electrical, XLR (IEC958)
Analogue: XLR, electronically balanced, level range 0 .. +18 dBu (adjustable in 0.5 dB steps)
A/D, D/A converter: 24 bits

Audio Encoding / Decoding:
ISO/IEC 11172-3, 13818-3 MPEG-1/2 Layer II
ISO/IEC 13818-7 MPEG-2 AAC
ISO/IEC 14496-3 MPEG-4 AAC LC, HE-AAC, HE-AAC V2
Enhanced apt-X®
Linear PCM, up to 24 bits/sample

Bitrate:
All allowed bitrates as defined in the respective standards

Sampling Rate:
32 kHz, 44.1 kHz, 48 kHz

Audio Frequency Range (analogue):
20 Hz .. 20 kHz, ± 0.3 dB

Ancillary Data:
Private stream inside the MPEG-2 transport stream, or embedded in MPEG audio data.

Content Ancillary Data:
Transparent, UECP, other formats upon request.

Ancillary Data:
RS.232 (Sub-D 9 pin connector,1200 .. 38400 bits/sec) or via IP interface.

Transport Protocols:

Over IP:
  • Streaming of elementary streams compliant to RFC3550/3551, RFC3016, RFC3640, EBU-TECH 3326.
  • Output of DVB MPEG-2 transport streams including service information according to ETSI EN 300 468, compliant to Pro-MPEG Code of Practice #3 release 2.
Over ASI:
  • Output of DVB MPEG-2 transport streams including service information according to ETSI EN 300 468.

Network Interfaces:

  • 2 separate Ethernet interfaces (IEEE 802.3, RJ45) for data (IP streaming, MPEG-2 TS) and control (HTTP, SNMP, ancillary data)
  • E1 (G.703, G.704)
  • X.21 (synchronous serial interface)
  • DVB ASI (EN 50083-9)

GPIO

  • 4 outputs (relay contacts)
  • 8 inputs (photo couplers, 5 .. 24V)

Power:

Supply voltage: 100 .. 240V ± 10%, 50 .. 60Hz
Power consumption: Dependent on number of channels, 2W/stereo channel

Housing:

19" rack mount cabinet, 1U

System Configuration and Control:

  • via Ethernet by accessing the on-system HTTP Web server with any internet browser
  • via Ethernet using SNMP
  • via the front-panel keyboard and display

Ordering Options for Audio Inputs / Outputs:

  • 8 stereo channels (encoder, digital AES/EBU)
  • 4 stereo channels (encoder, analogue)
  • 8 stereo channels (decoder, digital AES/EBU)
  • 4 stereo channels (decoder, analogue)
  • 4 stereo channels (encoder, digital AES/EBU) + 4 stereo channels (decoder, digital AES/EBU)
  • 2 stereo channels (encoder, analogue) + 2 stereo channels (decoder, analogue)

Qbit GmbH | Stegwiesenstr. 32 | D-76646 Bruchsal | Tel.: +49-7251-93193 0 | Fax: +49-7251-93193 93 | www.qbit.de | E-Mail