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Chapter 1 introduction, Roduct, Verview – Thor 1- 4 HDMI to QAM Modulators User Manual

Page 4: Eatures

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H-4SDI-or-4HDMI-QAM-IP

Chapter 1 Introduction

1.1 Product Overview

H-4SDI-(HDMI)-QAM-IP series products are

Thor’s new breakthrough all-in-one

devices which integrate encoding (MPEG-2 HD/SD, MPEG-4/AVC H.264 HD/SD)

and modulating to convert V/A signals into DVB-C RF output. It is equipped with 4

SDI, or HDMI) channel input and 1 ASI input and output with 2 ASI ports and 1 UDP

IP port. Delay problems have been greatly reduced to achieve an extremely low

value from the encoding progress to the decoding terminals. It adopts inner

drawer-type structural design which greatly facilitates the change of encoding

modules (HDMI/SDI /…) as needed. The signal source could be from satellite

receivers, closed-circuit television cameras, Blue-ray players, and antenna etc. Its

output signals are to be received by DVB-C TVs or STBs and etc.

1.2 Key Features

MPEG2 & MPEG4 AVC/H.264 HD/SD encoding
Up to 1920*1080@50P/60P supported (MPEG4 AVC/H.264 HD)
Up to 1920*1080@50I/60I supported (MPEG2 HD)
4* SDI(HDMI) input; 1*ASI input for re-mux; 1*RF input for mix
4* DVB-C RF out (4 carriers combined output)
Support 4 * SPTS output
Extremely low delay
LCN support (Logical Channel Number)
Excellent modulation quality MER≥42dB
RF Frequency range 30Mhz~960Mhz
LCD display, Remote control and firmware
Web NMS management; Updates via web
Lowest cost per channel