Product Details

catv qam modulator dvb-c headend(8*ASI IN,4*DVB-C RF out)

catv qam modulator dvb-c headend
in:5 asi multipelxer
out:4 qam RF
dvb-c 47-900mhz
scrambler,multiplexer,modulator

catv modulator rf

8*ASI to 4*QAM Modulator with MUX-Scrambler

Overview

8*ASI to 4*QAM Modulator with MUX-Scrambler supports 8×ASI inputs and output 4×RF (4 adjacent frequencies, 1×RF port). It integrates multiplexer, scrambler and QAM/DVB-C modulator. It supports 4 CAS/SMS SimulCrypt.It suits 1U rack and can be configured by front panel LCD and NMS (network management software).

Technical Specification

Input		8xASI, BNC interface
Output	Interface	4in1 RF, F-head
	Impedance	75Ω
	Constellation	16, 32, 64, 128, 256 QAM
	Symbol Rate	5~9 Msps, 1ksps step
	Error-Correcting	RS code188/204
	MER	≥40dB
	BER	0
	Output Level	85~105dBV
	Level Test Port	65~85dBV
	Level Attenuation	-20dBm~0dBm (per carrier), 0.5dB step
	Frequency	47MHz~870MHz
	Multiplexer	from the input 8×ASI;
		PID filter, pass-through and re-mapping
		PSI/SI edit
	Scrambler	support 4×CAS/SMS DVB simulcrypt (ETSI TS 103 197 V1.4.1)
Control	IP remote	NMS (Ethernet Port, RJ-45), 10/100m base-TX,
Control	Front panel	Keyboard + LCD
General Features	Size	410mm×280mm×44mm
	Temperature	0~45°C (Operation); -20~80°C (Storage)
	Power	100-240VAC, 50Hz, 25W

Order Guide

4174	8×ASI in, 4×RF/QAM/DVB-C out
4125	6DVB-S/S2+6ASI in, 4×RF/QAM/DVB-C out
4135	8DVB-S/S2+4ASI in, 4×RF/QAM/DVB-C out
4154	TS Multicast IP in, 4×RF/QAM/DVB-C out