Product Details

Specifications

4 hdmi input encoder modulator
4*HDMI in, 1*ASI in
DVB-C RF Out, IP out

NDS3542 NDS3542A 4 hdmi input encoder modulator

Product overview

NDS3542 is a MPEG4/AVC H.264 encoding, DVB-C modulation integrated device to convert HD video signals to DVB-C RF out in the frequency range of 30~960MHz. It has equipped with 4 channels of HDMI input, 1 ASI input, and output with 2 ASI ports, 1 UDP IP port, and 1 RF port.

The signals source could be from satellite receivers, closed-circuit television cameras, Blue-ray players, and antenna etc. Its output signal is to be received by a DVB-C standard TV, DVB-C STB.

The device can be used in public place such as metro, market hall, theatre, hotels, resorts, etc for advertising. It also can be used for monitoring, training and educating in company, schools, campuses, hospital… besides that it’s a good choice for bars to offer HD sports channels, for VIP entertainment channels, and more.

Key Features

Up to 1920*1080@50P/60P Full HD resolution
MPEG4/AVC H.264 encoding
4* HDMI in, 1*ASI in
DVB-C RF output
LCN support (Logical Channel Number)
Excellent modulation quality MER≥42dB
RF Frequency range 30Mhz~960Mhz
LCD display, Remote control and firmware
Updates via web/Ethernet
Lowest cost per channel

Principle chart

Specification

Encoding section

Video

Encoding	H.264/AVC High Profile Level 4.0(HD)
Input	HDMI*4
Resolution	19201080_60P, 19201080_50P, 19201080_60i, 19201080_50i, 1280720_60p, 1280720_50P

Audio

encoding	MPEG1 Layer II
Sample rate	48KHz
Bit rate	64kbps, 96kbps,128kbps, 192kbps, 256kbps, 320kbps

DVB-C modulator section

Standard	J.83A(DVB-C) J.83B J.83C
MER	≥42dB
RF frequency	30~960MHz, 1KHz step
RF output level	-30~ -10dbm(81~97 dbµV), 0.1db step
Symbol rate	5.0-9.0 Msps
J.83A
Bandwidth	8M
Constellation	16QAM, 32 QAM, 64QAM,128 QAM, 256 QAM
J.83B
Constellation	64QAM, 256QAM
bandwidth	6M
J.83C
Constellation	64QAM, 256QAM
Bandwidth	6M
Scrambling (Optional)
Max Simulscrypt CA		4
Scramble Standard		ETSI 101 197,ETSI 103 197
Connection		Local/remote connection

Interface

Local interface	LCD + control buttons
Remote management	Web NMS
output	ASI out (BNC type, equal with RF 1); IP out (RJ45, 100M);
NMS interface	RJ45, 100M
Language	English