Hongkong digica Science Co.,Ltd
Manufacturer and Supplier - China(CN)
Quad MPEG2 encoder (DSD plus)
DSD encoder encodes analog A/V signal into digital stream . The encoding format is MPEG-2, completely complies MPEG-2 standard, and it has high compatibility with all standard DVB equipments. 1U dimension. LCD display. Widely used in CATV digital headend system. DVB-C,DVB-T etc.
Features
a?? Encoding 4 A/V inputs as 1 MPTS output
a?? Support 4: 2: 0 encoding
a?? Hi-Fi audio processing R/L channel, stereo input.
a?? Output code rate continuously variable, flexible in use.
a?? Local/Remote net administration possible.
a?? LCD display, flexible in operation.
a?? High reliability design, stable in running.
a?? Code stream multiplexing (as user? setting)
a?? PID and setting display
a?? SDT, program provider and program name setting possible
Input interface Video(CVBS ) Level 1.0Vp-p
Audio signal Level 2Vp-p
Output interface ASI DVB Standard
SPI
Output code Rate(each channel)
Total output code rate 1~15Mbps Continual Variable
1~108MHz
Video Coding
Complying International Standard ISO11172 (MPEG-1) and ISO13818 (MPEG-2)
MPEG-2 coding as 4i??2i??0MP@ML
Output code rate 0~108Mbps continuously variable
MPEG-2 automatically fit frame (AFF)
MPEG-2 frame base (FB)
Audio Coding Sampling rate 32KHza??44.1KHza??48KHz
Code rate 64a??128a??192a??256a??384Kbps
Specification MPEG-1 2nd layer, CD audio quality
Resolution Standard Complying CCIR601Standarad Support 1/2D1i??2/3D1i??3/4D1i??FullD1
PAL 720?76i??704?76i??640?76i??544?76i??480?76i??384?76i??352?76
NTSC 720?80i??704?80i??640?80i??544?80i??480?80i??384?80i??352?80
Miscellaneous Dimension 44mmi??482mmi??410mm
Temperature 0 ~ 45a?? (Operating); -20 ~ 80a??(Storage)
Power 220VAC?0%,50Hz,25W