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