Specifications

1.Much less bit rate Compared with fujitsu solution
2.Picture sharpness adjustable, VBR and CBR variable
3.DVB Standard..

COL5141BP Encoder adopts minimum code rate compress technology, it mainly used in the ground digital TV systems. Powerful image preprocessing ability to maximize remove redundant information. It completely complies MPEG-2 standard, and MPEG-4 and it has high compatibility. Its dimension is 1U standard case. By watching the LCD display on the front panel, user can finish the setting of auto-ranning of this machine.

 

Features 

• With one ASI input the equipment has two function, encoding and multiplexing
• Much less bit rate Compared with fujitsu solution, under the same image quality , this equipment can reduce the bit rate at least 30%
• Input image proportion of height and length support 4:3 and 16:9 output image
• Tow Video encoding format support MPEG-2 and MPEG-4 coding format
• Multiple audio standard
• More powerful adjustment function on picture quality parameters   Support picture sharpness adjustable, VBR and CBR variable
• More stale network performance adopting Marwell 6218 as CPU chip, supporting connecting with Hub.
• SDT,NIT setting
• Output code rate adjustable, flexible in operation
• 4 channels video interfaces(CVBS)
• 4 channels imbalance audio interface output
• 2 channels ASI output 

Specifications 

 

Video interface Characteristic

Composite video signal

Video System: NTSC (525/60) or PAL (625/50) optional

Connector: BNC

Impedance: 75W, unbalance

Frequency: 25Hz~5.75MHz

Level: 1.0Vp-p,

Sample frequency: 27MHz

 

Audio interface Characteristic

Analog audio signal

Connector: BNC (unbalanced)

Impedance: 600W,

Input: one stereo or two mono.

Output bit rate: 32kbps~384kbps

A to D accuracy: 16bits

Sample frequency: 32/44.1/48KHz

 

MPEG-2 Video Encoding Compact

Video 

Meet International standard ISO 11172(MPEG-1)and ISO 13818(MPEG-2)

MPEG-2 encoding impliments 4:2:0 MP@ML

Support MPEG-4 Level 5 ASP

Output bit rate 1-7Mbps continuous adjustment

Support VBR and CBR encoding

Support open, close and various flexible GOP structure, I, IP, IPB.

MPEG-2 self-adapting field frame(AFF)

MPEG-2  field base(FB)

Pattern: DVB standard transporting stream(TS)

Audio 

Impliments MPEG-1 II level, CD quality

Audio sampling frequency:32KHz,44.1KHz,48KHz

Audio bit rate:64Kbps, 128Kbps, 192Kbps, 256Kbps, 384Kbps

Support 4channel stereo or double channels

Format

DVB standard TS

Resolution

Standard CCIR601; Compatible to 1/2D1, 2/3D1, 3/4D1, Full D1eGN.

PAL: 720*576,544*576,480*576,352*576

NTSC: 720*480,544*480,480*480,352*480

 

IP Data interface

Interface protocol: IP input interface (100M)

Protocol: UDP

Data Interface

DVB Standard

Connector: BNC

Impedance: 75Ω

Packet format: 188 byte

Data rate: 1.5~9Mbps

Network Management Interface

IEEE802.3 ETHERNET, RJ45 interface

Software protocol: SNMP protocol

Keep Status of Power Off

The encoder will keep status with the power being cut off, in order to auto-reset when electrified again.

Power Supply:

90V~250V A.C, 50Hz ±2%, 20W

Working Environment

5—45°C for operation

-25—55°C for storage

10~75% for relative humidity

Radiation and Safety

GB13837-92 AND GB8898-88