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4*CVBS-DVB-C Encoder Modulator
4*CVBS-DVB-C Encoder Modulator

1.4 channel CVBS in, RF in 2.MPEG2 low bit rate encoding 3.720*576(PAL), 720*480(NTSC) 4.4* CVBS in, 1*ASI in, 1*RF in

Product overview

YDN-EM2202C is a low bit rate encoding, DVB-C modulation integrated device to convert four channels A/V signals to DVB-C RF out in the frequency range of 30~960MHz. It has equipped with 4 channels CVBS input in two individual modules, and 1 RF input.

The signals source could be from satellite receivers, closed-circuit television cameras, Blue-ray players, DVD, TIVO, and antenna etc. its output signal is to be received by a DVB-C standard TV, DVB-C STB.

The device can be used in public place such as metro, market hall, theatre, hotels, resorts, etc for distributing advertising or local channels to each end displayer and TV. It also can be used for monitoring, training and educating in company, schools, campuses, hospital… besides that it’s a good choice for bars to offer HD sports channels, for VIP entertainment channels, and more.

 

Key Features

4 channel CVBS in, RF in

MPEG2 low bit rate encoding

720*576(PAL), 720*480(NTSC)

4* CVBS in, 1*ASI in, 1*RF in

DVB-C/QAM RF out

Support all DVB-C QAM modes(J.83A/B/A/C)

LCN support (Logical Channel Number)

Excellent modulation quality MER≥42dB

RF Frequency range 30Mhz~960Mhz

LCD display, Remote control and firmware

Updates via web/Ethernet

Updates via web/Ethernet

Updates via web/Ethernet

Lowest cost per channel --- breakthrough price

Specification

Encoding section

Video

Encoding

MPEG-2 MP@ML(4:2:0)

Input

CVBS*4 (two individual module) ASI*1

Resolution

720*756(PAL), 720*480(NTSC)

Audio

encoding

MPEG1 Layer II

Input

Unbalanced stereo analog audio *4

Sample rate

48KHz

Bit rate

64kbps, 96kbps,128kbps, 192kbps, 256kbps, 320kbps

DVB-C modulator section

Standard

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

MER

≥42dB

RF frequency

30~960MHz, 1KHz step

RF output level

-30~ -10dbm(81~97 dbµV), 0.1db step

J.83A

Constellation

16/32/64/128/256QAM

Symbol rate

5.000~9.000Msps adjustable

bandwidth

8M

J.83B

Constellation

64QAM/ 256QAM

bandwidth

6M

J.83C

Constellation

64QAM/ 256QAM

bandwidth

6M

Interface

Local interface

LCD + control buttons

Remote management

Web NMS

Language

English

General

Power supply

AC 100V~240V

Dimensions

250*268*44mm

Weight

3.6kgs

Operation temperature

0~45°C

4*CVBS-DVB-C Encoder Modulator

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