MPEG-2 Encoder and MPEG-2 Decoder

• MX MPEG 2 ENCODER
   – MPEG-2 Digital Video Encoder
• MX MPEG 2 DECODER  – MPEG-2 Digital Video Decoder

MAIN FEATURES ENCODER

• Complying with ISO / IEC 11172 (MPEG-1) and ISO / IEC 13818 (MPEG-2) standards
• Various A/V input modes
• Forward filtering
• Audio/video synchronization
• MPEG-2 self-adaptive field/frame dynamic prediction and DCT
• Motion prediction: 100 horizontal and 50 vertical searching
• Semi-pixel precision motion statistics
• TBC (Time Base Correct)
• One RS-232 interface supporting independent low-rate data channel
• Encoding parameters adjustment in accordance with the user’s requirements
• Multiple network interfaces supported
• Local/remote configuration and control supported
• Communication protocol and remote control software package for third-party networking and application development
• Luminance/chrominance adjustment
• Network access permit issued by the National Radio & TV (General) Bureau

MAIN FEATURES DECODER

• Support a variety of network interfaces
• Support ISO13818-1 TS demultiplexing (up to 32PID)
• Support ISO13818-2 Main Profile @ Main Level video decoding
• Support ISO11172-3 and ISO13818-3 audio decoding
• Support graphic display up to 16 bits/pel (OSD)
• English/Chinese Menu display, as well as display of teletext from the network
• Execute control by panel keys and network interface
• Configure and check working status over network
• Configure and control the decoder by network interface
• Communication protocol and remote control software package for third-party networking and application development
• Update software version via serial port
• Multi-program menu

TECHNICAL SPECIFICATIONS: ENCODER

VIDEO

• Encoding Standards: ISO/IEC 13818 (MPEG-2) MP@ML and 422 P@ML; ISO/IEC 11172 (MPEG-1)
• Image Format: PAL, NTSC
• A/D Resolution: 10 bit
• Picture Type: I, IP, IBP, IBBP
• GOP Structure: adjustable
• Screen size: D1, HD1, SIF, QSIF
• GOP structure: adjustable, ensuring the picture quality in low bit rate
• Vertical Resolution: 576 (PAL) and 480 (NTSC)
• Horizontal Resolution: 720
• Mode Supported: CBR
• Encoding Output Bit Rate: 1.5 — 15Mbps (MP@ML) 1.5 — 50Mbps (422P@ML)
• Aspect Ratio: 4:3 and 16:9
• Digital Filter: horizontal, vertical, transversal

AUDIO

• Audio Encoding: MPEG-LII, ISO/IEC 11172 (MPEG-1) Layer I and II
• Frequency Response: <3dB, 20Hz—20KHz
• Audio Sampling Frequency: 32KHz, 44.1KHz, 48KHz
• A/D Resolution: 16 bit or 24 bit
• Encoding Bit Rate: 32 — 384Kbps
• Audio Input: Analog: non-balanced analog stereo (default)/balanced stereo (optional) 2 or 3 pairs stereo (4 or 6 channels)
• Digital: AES/EBU-SPDIF
• Audio Mode: mono, stereo, dual mono, joint stereo

VIDEO/AUDIO INPUT INTERFACE

• Video Input: BNC:Y/C S-video(optional), composite (embedded VBI), SDI (optional)
• Audio Interface: BNC: non-balanced stereo (default); CANNON: balanced stereo (optional)

NETWORK INTERFACE

DVB ASI/SPI INTERFACE

• BNC/DB-25:
• 1.5 — 20Mbps(MP@ML)
• 1.5 — 50Mbps(422P@ML)
• Model No. MX-ASI/SPI

10/100MBPS ETHERNET INTERFACE

• RJ45:
• 1.5 — 20Mbps
• Model No. MX-IP

DS3 INTERFACE (DEFAULT)/E3 INTERFACE (OPTIONAL)

• BNC: DS3:
• <43Mbps; E3: <33Mbps
• Model No. MX-DS3/E

TECHNICAL SPECIFICATIONS: DECODER

VIDEO DECODING

• Support ISO13818-2 Main Profile @ Main Level video decoding
• Resolution: up to 720 576 (PAL), 720 480(NTSC)

AUDIO DECODING

• Support ISO11172-3 layer 2 audio decoding
• Audio Modes: stereo, joint stereo, mono, dual mono

NETWORK INTERFACE

ATM

• RJ45:
  25.6Mbps
  Model No. MX-ATM

10/100MBPS ETHERNET:

• RJ45:
  1.5Mbps—7Mbps
  Model No. MX-IP

E1:

• BNC, G.703:
  1.92Mbps
  Model No. MX-E1

1~4 CHANNEL E1:

• SMB:
  1.5Mbps—7.6Mbps
  Model No. MX-IMUX/E1

DS3(DEFAULT)/E3(OPTIONAL) (1-CHANNEL ASI LOOP OUT)

• BNC: ANSIT1.107/G.703;DS3:
  <43Mbps; E3: <33Mbps ASI: <50 Mbps

• MODEL NO. MX-DS3/E3

DVB-ASI (1-CHANNEL ASI LOOP OUT)

• BNC:
  500Kbps—50Mbps
  Model No. MX-ASI

DVB-SPI:

• DB-25:
  800Kbps—70Mbps
  Model No. MX-SPI