Product Details

dtmb tv modulator (ASI IN,DTMB RF out)
NIT insert, edit PSI/SI table
PID passthrough/filter
keyborad+LCD,NMS

ASI DTMB Modulator

Overview

ASI DTMB Modulator has 1×ASI input and 1×RF (DTMB) output, supporting BCH/LDPC encoding, interleaving, and baseband shaping.It suits 1U rack and can be configured by front panel LCD and NMS (network management software).

Technical Specification

Input	ASI	DVB standard, BNC interface
Output	Interface	DTMB RF, F-head
	Impedance	75Ω
	Frequency	30~900MHz
	Modulation	DTMB (carrier number: 1/3780)
	Constellation	4 QAM-NR, LDPC 0.8
		4 QAM, LDPC (0.4, 0.6, 0.8)
		16 QAM, LDPC (0.4, 0.6, 0.8)
		32 QAM, LDPC 0.8
		64 QAM, LDPC (0.4, 0.6, 0.8)
	Carrier Mode	single-carrier, multi-carrier
	Interleaving	240, 720
	Error-Correcting Code	BCH/LDPC
	Date Rate	1.5~32Mbps
	Frame Mode	420 fixed, 595 fixed, 945 fixed, 420 variational, 945 variational
	Single Frequency	MFN/SFN
	MER	≥40dB
	BER	0
	Level Attenuation	0~30dB (0.5dB step)
Control	IP remote	NMS (Ethernet Port, RJ-45), 10/100m base-TX,
Control	Front panel	Keyboard + LCD
General Features	Size	482mm×280mm×44mm
	Temperature	0~45°C (Operation);-20~80°C (Storage)
	Power	100-240VAC, 50Hz, 25W

Order Guide

4107	ASI DTMB-T Modulator(ASI IN,DTMB RF out)
4117	4in1 DTMB-T Modulator(4ASI IN,4 DTMB RF out)
4137	4in1 Multiplexer DTMB-T Modulator(4ASI IN,4DTMB out)
4157	DTMB-T Scrambler Modulator(5ASI IN,DTMB RF out)
4119	4in1 DTMB-T TransModulator(4DTMB IN,4DTMB out)

Network management Software

DTMB modulator output:

NIT EDIT:

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