4 channels low bitrate mpeg2/h 264 sd video encoder for low cost iptv,broadcast

Input

Video Input

Analog Composite video signal: 1.0Vp-p level

Frequency: 25Hz~5.75MHz

Video format:PAL60/SECAM/NTSC4.43/NTSC(M/J)       /PAL(COMBINATION-N) /PAL(M)/PAL(D/K/B/G/H/I/N)

Quantitative: 10bits, comply to CCIR-601

Sampling frequency Rate: 27MHz

Impedance: 75Ω, unbalanced

Connector: 4 Way BNC

Audio Input

R/L channel level 2Vpp,impedance 600Ω

Connector:4 pairs of Stereo Audios, BNC

ASI Output

EN 50083-9 ASI interface standard

Data bitrate:2-40Mbps

Signal Level:200-800mVp-p

Packet Length:188 bytes

2 identical ASI, BNC, 75Ω

MPEG-TS/IP Output

Up to 100M base-T,Full Duplex

Bi rate: ≤100Mbps

Data Protocol: Both SPTS and MPTS over UDP

7x188 bytes per udp packet

Video Encoding

Comply to ISO 13818,main profile 3.0

Encode Format: MPEG-2 4:2:0MP@ML, MPEG-4 AVC 4:2:0

Video screen ratio:4:3;16:9

Brightness / Contrast / Saturation / Chroma /Horizontal Offset

Adaptive field frame (AFF)

Operation mode: CBR/VBR

Format: DVB standard transport stream (MPEG-TS)

Each bitrate:  0.25~7Mbps(H.264)

0.50~7Mbps (MPEG-2)

Advanced Pretreatment:noise reduction, sharpening

Audio Encoding

Audio Sampling Frequency: 32/44.1/48kHz

Encoding Format: MPEG I Layer 2,HE-AAC,LE-AAC

Quantitative:16bit

Audio Coding Bitrate: 192/224/256/320/384Kbps(MPEG-1)

32/48/56/64/80/96/112/128/160/192/224/256/320/384Kbps(AAC)

Operating Modes: Joint stereo,single ,dual channel

Resolution

Accordance with CCIR601 standard

PAL:720*576/704*576/640*576/544*576/352*576@60Hz

NTSC:720*480/704*480/640*480/544*480/352*480@50Hz

TS Re-multiplexing

Output program:1-4

1x ASI with multiplexed (option)

PAT/PMT/ SDT Automatically,NIT manual Generate

Control

100M Base T Ethernet, RJ45, WEB, SNMP

7 keys:UP,DOWN,LEFT,RIGHT,ENTER,ESC,Lock

LED indicate light and LCD in front panel

Environment

Radiation safety requirements and comply withGB13837-92 and GB8898-88 standards

Power Supply: AC 90-250V 50/60Hz

Power consumption: 25 W

Operating temperature:-10 - 50°C

Storage temperature: -10 - 75°C

Dimensions: 300(L)x483(W)x 44mm(H) (1RU)

Weight: 5kg