Product Details

catv dvb-c qam tv system (ASI IN,DVB-C RF out)

ASI QAM Modulator

Overview

ASI QAM Modulator supports ASI input to receive data of DVB transport stream from encoder, multiplexer, DVB gateway, scrambler, video server and other DVB head-end. After making RS codes, convolution interleaving and QAM modulation, it gives RF signal output. It suits 1U rack and can be configured by front panel LCD and NMS (network management software).

Technical Specification

Input		ASI in (DVB standard, BNC interface)
Output	Interface	RF, F-head
	Frequency	47MHz~870MHz (1khz step)
	Symbol Rate	5~9 Msps
	Constellation	16, 32, 64, 128, 256 QAM
	Error-Correcting Codes	RS code 188/204
	MER	≥40dB
	BER	0
	Output Level	85-105dBmV
	Level Attenuation	0~20dB (0.5dB step)
	Impedance	75Ω
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

4101	ASI in, RF out
4174	4in1 ASI MUX-Scrambler QAM Modulator(8 ASI IN,4 QAM RF out)
4165	8DVB-S2 to 4QAM TransModulator with Scrambler(8DVB-S/S2+3ASI in,4MPTS-IP/DVB-C RF out)

Network Management Software

Modulator:

Signal monitor:

PID filter:

PID passthrough:

NIT edit:

PSI edit:

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