Pesona Grata Indonesia: modulator headend system multiplex dari alibaba.com

Quick Details

Place of Origin: Sichuan China (Mainland) Brand Name: sochuang Model Number: SC-4101
DIgital TV system: Modulator

Packaging & Delivery

Packaging Detail:	1pc/box , 4pcs/carton, or upon your request.
Delivery Detail:	immediately stock

Specifications

1.DVB-C Modulator/QAM Modulator ASI in and RF out

2.NIT insert, edit PSI/SI table

3.PID passthrough/filter

4.keyborad+LCD,

This modulator is one of the main equipment of cable digital TV headend, receiving data from the encoder, multiplexer, DVB gateway, scrambler, video server and other equipment’s DVB transport stream, and make RS codes, convolution interleaving and QAM modulation channel processing, RF output. Use a new generation of integrated circuits BCM3034, low-power, high index.

Features

. Meet DVB standard channel coding;

. Support full range of variable Symbol Rate and QAM mode;

. 8M cache, anti-burst stream;

. Data filling function;

. Support IP data injection;

. Configurable PID filter, re-mapping, PSI, SI information synchronization update;

. Support NIT table inserts;

. Real-time transport stream monitoring;

. PCR correction;

. Fixed or variable frequency output;

. Provide ASI and DS3 (Optional) Enter interface;

. Provide RF output monitoring port (-20dB);

. Local and remote control;

. LCD display in Chinese and English, easy and flexible to operate;

. High reliability design, stable operation.

. Support Annex A(Europe) and Annex B(America) .

Technical Specification:

Modulation Mode		16,32,64,128,256,1024QAM
Symbol rate		1~7Mbaud/s
Error-correcting codes		RScode188/204
Input data code rate		1.5~51Mbps
Channel Data Rate		20~56Mbps
MER		>33dB
BER		0
Input interface		2 ASI in(DVB standard)
RF Frequency		110MHz~870MHz (agility or fixed output)
Output LEV		>=115dBmV
Output LEV adjustable range		0-16 dB(0.5 dB stepping)
Impedance		75Ω
Output Return Loss		>=12 dB
General Features	Size	44mm482410mm
	Environment	0 ~ 45(Operating);-20 ~ 80(Storage)
	Power	220VAC±10%,50Hz,25W
Management		Network RJ-45 10/100 M
		Keyboard + LCD