Name: DVB-S2 to QAM transponder / trans modulator
Brand: sochuang
Availability: InStock

Product Details

Product Description

Specifications

DVB-S/S2 Trans-modulator

DVB-S/S2 Standard
DVB-C Modulation
4QAM RF Channels

Overview

SC-4135 DVB-S2 to DVB-C Transmodulator can receive digital programs from 8 DVB-S2 QPSK/8PSK satellite RF signal and demodulating, multiplexing and scrambling then, outputing the selected programs to one of 4QAM-RF channels .SC-4135 rovides a cost-effective solution for TV operators to re-distribute its content via HFC network. ( QAM Transmodulator with Scrambler )

Features

Complying DVB standard signal channel coding
Input 8 QPSK/8PSK- RF, 8 tuner in
Output 4 QAM- RF channels
100Base-TX, RJ45 for managemnt,monitoring
Support program selection and remultiplexing
Support multiplexing,scrambling, modulating
Support 4 CAS simual
Support PID filter, passthrough, NIT insert,
Support signal monitor.

Technical Specifications

Input		8 tuner inputs(DVB-S/S2) , 4 ASI input(BNC)
Modulation	QAM channel	4
	Standard	EN300429/ITU-T J.83A
	Symbol rate	5.0~7.0Msps,1ksps step
	Constellation	16/32/64/128/256 QAM
	FEC	RS(204,188)
RF Output	Port	F Type,75Ω impedance
	Frequency range	48~860Mhz,1khz step
	Output level	-16dbm~0dbm(each carrier),0.5db step
	MER	≥40db
	ACLR(adjacent channel leakage ratio)	−60dBc
System Function		LCD/Key board, network management, Chinese and English language
System Function		Ethernet software upgrade
General	Dimensions (WxDxH)	44.5mm×483mm×410mm
	Weight	4.5kg
	Temperature range	0~45°C(operation),-20~80°C(storage)
	Power Requirements	AC110V±10%,50/60Hz orAC220V±10%,50/60Hz
	Power consumption	≈25W

NMS

P1: QAM Modulator

P2: Source Setting

P3: Signal Monitor

P4: Multiplexing

P5: Scrambler

P6: Add NIT table

P7: Edit PSI table

P8: PID Passthrough

Manufacturer

Packaging & Shipping