Video Compression

Video Compression

MPEG-2 SD/H.264, 4:2:0 MP@ML

Video Input

8*CVBS

Analog Video Input

PAL, NTSC

Resolution

NTSC / 720*480_59.94i,

PAL / 720*576_50i,

Bit-Rate

0.5 ~ 15 Mbps for h.264 encoding, CBR/VBR

1~5 Mbps for mpeg-2 encoding, CBR/VBR

Video pre-processing

De-Interlacing, Noise Reduction, Sharpen

Audio Compression

Audio Compression

MPEG-1 Layer II, LC-AAC,

Audio Input

8*unbalanced stereo L/R

Sampling Rate

48 KHz

Sampling Accuracy

24-bit

Bit-Rate

32 Kbps ~ 384 Kbps for LC-AAC encoding (for any channel)

64Kbps ~ 384 Kbps for Mpeg-2 encoding (for any channel)

Input

Video

8*CVBS, BNC interface

Audio

8*unbalanced stereo L/R, BNC  interface

TS

1*ASI, BNC interface

Multiplexing

Multiplexing with external ASI(1*SPTS or1*MPTS) in

Multiplexing with 8 local encoded programs

Providing PSI/SI compilation and NIT, LCN insertion

Output

ASI Output

Number

1*ASI+1*ASI(backup)

Standard

EN 50083-9 ASI

Output Bit Rate

Max. 170 Mbps

MPEG Frame

188/204 byte

Reflection Loss

>10 dB

Connector Type

75 Ω, BNC interface

IP Output

Transport Protocol

TS over IP output, UDP,RTP/RTSP protocol

IP Output Channel

1*MPTS or 8*SPTS

Connector Type

RJ45, 10/100M

Support empty packets filtering

Modulation

DVB-C Mode

Standard

J.83A, J.83B, J.83C

Constellation & Bandwidth

(J.83A) 16, 32, 64, 128, 256 QAM / 8M;

(J.83B) 64, 256 QAM / 6M;

(J.83C) 64, 256 QAM / 6M

Frequency Range

30 ~ 960 MHz, by 1 KHz stepping

MER

≥42 Db

Output Level

-30 ~ -10 dBm(77~97dbμV), by 1 dB stepping

Symbol Rate

J.83A-5 ~ 7MSymbol/s;

J.83B - fixed;

J.83C - fixed

Out-of-Band Rejection

55 dB

RF Out

1*DVB-C frequency

Management

Connector

1*RJ-45, 10/100 Base-T (NMS interface)

Remote Control

by NMS

Local Control

LCD and keyboard on front panel

General

Voltage

100~240V AC, 50/60Hz

Consumption

25 W

Environment

0~45°C (Operation), -20~80°C (Storage)

Dimension (W*D*H)

482*410*44 mm

Gross Weight

2.8 KGS