ConnTel Communication Co., Ltd.

Products

	MPEG-2 4:2:2 Digital Video Encoder

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Model Number

SV-230

SV-230 is top quality professional MPEG-2 & MPEG-1 encoding unit. Equipped with advanced professional level encoding chip, SV-230 series MPEG-2 encoder provides powerful encoding functions and multiple network interfaces options. It can be widely used in applications such as digital TV broadcasting (DVB) and digital TV program edit for TV stations.

Main Features:

Complying with ISO / IEC 11172 (MPEG-1) and ISO / IEC 13818 (MPEG-2) standards

Various A/V input modes

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

Digital dynamic noise reduction, various filtering functions

One 10/100M Ethernet interface, supporting data insertion

One RS-232 interface supporting independent low-rate data channel

Encoding parameters adjustment in accordance with the user's requirements

Web server based network management, supporting local/remote configuration and control on the equipment, supporting software upgrade

Digital Video (SDI) and Digital Audio (AES/EBU) supported

Communication protocol and remote control software package for third-party networking and application development

PCR function

VBI function, teletext supported

Supporting two pairs of stereo (4 channels) MPEG-LII audio encoding, AC-3 optional

Luminance/chrominance adjustment

Front Panel LCD display and 17 numerical key-board operation, Chinese/English menu supported

SNMP for network management (IP interface)

Technical Specifications:

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?0KHz
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

Interface	Connector and code stream bit rate	Model No.
DVB ASI/SPI interface	BNC/DB-25; 1.5 ~20Mbps(MP@ML) 1.5 ~50Mbps(422P@ML)	SV-230-ASI/SPI
10/100Mbps Ethernet interface	RJ45: 1.5 ~20Mbps	SV-230-IP
DS3 interface (default)/E3 interface (Optional)	BNC: DS3: <43Mbps; E3: <33Mbps	SV-230-DS3/E3