Edision HDMI Modulator single DVB-T Bedienungsanleitung PDF herunterladen (Seite 4)

DVB-T SD/HD Encoder/Modulator

Safety Instructions

WARNING: To prevent  re or electrical shock, do not expose the device to rain

or moisture.

General Precautions

Avoid placing the device next to central heating components and in areas of

high humidity.

Do not cover the device with elements that obstruct the ventilation slots.

If the encoder modulator has been kept in cold conditions for a long time,

keep it in a warm room minimum 2 hours before plugging into the mains.

Mount the encoder modulator in vertical position with the connectors

located on the top side.

When replacement parts are required, be sure the service technician has

used replacement parts speci ed by the manufacturer or have the same

characteristics as the original part. Unauthorized substitutes may result in

 re, electric shock or other hazards.

Safety check- Upon completion of any service or repairs to this device, ask

the service technician to perform safety checks to determine that the device

is in proper condition.

Power precautions

The encoder modulator is powered with a voltage of 12V DC. The power

supply voltage must not exceed the recommended voltage, which otherwise

may cause irreparable damage to the device and the invalidation of the

warranty. Therefore:

- Do not replace power supply with a voltage greater than 12V DC.

- Do not connect the device to the power if the power cord is damaged.

- Do not plug the device into mains supply until all cables have been

connected correctly.

- Do not cut the cord.

1. Introduction

1.1 General Description

554912 encoder & modulator (home use) is Televes´ consumer product which

allows audio/video signal input in TV distributions with applications in home

entertainment, surveillance control, inns, restaurants, small shops, etc.

It is a device that allows to convert a HDMI signal into digital DVB-T COFDM

(MPEG4 AVC/H.264) signal and so distribute for the existing network.

This modulator has one multi-format input that allows the connection of the

following signals: YPbPr or AV or S-Video.

The signals source could be from HD satellite receivers, blu-ray players, CCTV

cameras, DVD players, etc. Its output signal is to be received by a DVB-T standard

TV, DVB-T STB etc.

With this DVB-T modulator is also possible to use a USB memory as signal

source.

Important Note: The 3D signal from blu-ray 3D isn’t supported.

1.2 Main Features:

DVB-T COFDM modulator

MPEG-4 AVC/H.264 encoding

3 Inputs: HDMI – USB – Multi-Format (YPbPr/S-Vídeo/AV)

USB PVR and Playback (with loop function)

Removable power supply

Low consumption

RF frequency range 47-862MHz

RF Looptrough

Bandwidth (6/7/8 MHz)

Easy to program via keyboard

LCN mode selection support

Advanced edition of parameters: service name, program name, program

number, PMT PID, PCR PID, A/V PID, EIT event, TSID, ONID

Color con guration: brightness, contrast, saturation, Hue.

Upgrade by USB.

1.3 Contents

Verify that the following components are included in the packaging:

1 x DVB-T Encoder/Modulator ref.554912

1 x Power supply (with EU and UK adapter)

1 x HDMI Cable

1 x VGA Adapter Cable (YPbPr/S-Video/AV)

Quick Guide

1.4 Blocks diagram

INPUT

(HDMI)

ENCODER

MODULATOR

COMBINER

RF IN

USB

INPUT

(YPbPr / S-Video / A/V)

1.5 Technical speciﬁ cations

Encoder

Video

Encoding

MPEG-4 AVC/H.264

Interface HDMI or YPbPr/S-Video/AV (With VGA adapter)

Resolution HDMI

1920x1080_50p / 1920x1080_60p

1920x1080_50i / 1920x1080_60i

1280x720_50p / 1280x720_60p

Resolution YPbPr

1920x1080_50i / 1920x1080_60i

1280x720_50p / 1280x720_60p

Resolution CVBS/S-Video 720X576_50i (PAL) / 720X480_60i (NTSC)

Bit rate 1.000~19.000 Mbps

Audio

Interface HDMI or Stereo/Mono (RCAs)

Sample rate 48KHz

Bit rate 64, 96, 128, 192, 256, 320, 384kbps

Modulator

Standard

DVB-T COFDM

Bandwidth 6M, 7M, 8M

Constellation QPSK, 16QAM, 64QAM,

Code rate 1/2, 2/3, 3/4, 5/6, 7/8.

Guard Interval 1/32, 1/16, 1/8, 1/4.

Transmission Mode: 2K

MER ≥42dB

RF frequency 47~862MHz (1KHz step)

RF output level

-16~ -36 dBm (73~93 dBμV), 0.1dB step

RF looptrought

5 - 900 MHz (10 dB ± 2 attenuation)

USB

File System

FAT 32 - High Speed 2.0 (*)

Memory Suggested 32 ≤ Memory ≤ 500GB

USB PVR “.ts”  les - Max. 2GB

USB Playback Only “.ts”  les

System

Management

Keys

Language English

Upgrade

USB + JTAG

General

Power supply

12V DC 2A

Power consommation 900mA

Dimensions 172 x 122 x 50mm

Weight 520g

Operation temperature 0 ... 45 ºC

(*) Televés does not guarantee 100% compatibility with all USB devices. Televés recommends the use

of high quality USB devices.

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