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4 appendix d: technical specifications, Specifications – QVidium QVMP2C-1011 User Manual

Page 43

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User’s Manual v.28

QVidium™ MPEG2+4 Codec

13.4 Appendix D: Technical Specifications

Specifications

Network Interface:

1 IEEE 802.3 100/10 Base-TX Ethernet (RJ-45)


IP Network Stream Conditioning & Error Correction (EC):

QVidium patent-pending ARQ error correction

QVidium packet pacing

Pro-MPEG Forum COP #3 Release 2 FEC, FEC packet linearization as per Pro-MPEG Forum COP #3.2,
Annex A, 4-20 Rows x 4-25 Columns

Network Protocols:

• IP

Encapsulation:

RTP/UDP/IP and UDP/IP

IETF DiffServ and IEEE TOS compliance

IGMP v.2 Multicast, SNMP v.2 traps

• DHCP

Audio/Video Interfaces:

1 S-Video video input

1 Composite video input (RCA connector)

1 CATV Input with loop through output (F-Type jacks)

2 Unbalanced audio inputs (RCA connectors)

1 S-Video video output

1 Composite video output (RCA connector)

2 Unbalanced audio outputs (RCA connectors)

Transport Stream Bitrate (Audio & Video):

400 Kbps to 9.0 Mbps (encode or decode no EC)

400 Kbps to 7.5 Mbps (encode or decode w/EC)

400 Kbps to 4.5 Mbps (bi-directional no EC)

400 Kbps to 3.0 Mbps (bi-directional w/EC)

Audio:

MPEG-1 Layer-II audio encoding, ISO/IEC-11172-3 Layer 2 standards compliant

Stereo bit rates: 64K, 128K, 192K, 256K & 384K bps

Sampling rates: 32K, 44.1K & 48K samp/sec

Input audio signal levels up to -1 dBu (0.976 Vpeak)


Video:

4:2:0 MPEG-2 MP@ML encoding: ISO/IEC-13818-2 standards compliant

4:2:0 MPEG-4 Simple Profile @ L1, L2, & L3 with extensions for D1 and interlacing

NTSC: 720x480, 704x480, 640x480, 480x480, 352x480, 352x240, 320x240

PAL: 720x576, 704x576, 352x288

Encode Line 21 Closed Captioning (Teletext optional)


Configuration and Monitoring:

Web setup & monitoring interface over IP network

• Telnet

SNMP v1 & v2c traps

Electrical:

DC Power Input: 6Vdc, or

AC Power Input: 100-240Vac 50/60Hz, 30VA

Auto sensing AC power adapter included

43 of 45 - Copyright 2007-2008 QVidium™ Technologies, Inc.

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