VT-4256 8IN1 DVB-T HD Encoder Modulator

(1 đánh giá)

VT-4256

VTS

VT-4256 8IN1 DVB-T HD Encoder Modulator

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HOTLINE TƯ VẤN : 0988 49 1900

 Overview

VT-4256 8IN1 HD Encoder DVB-T Modulator supports 8*HDMI input and 2*RF (DVB-T) output. After coded and modulated, the input signal can be directly output or mixed output with original TV signal. It suits 1U rack and can be configured by front panel LCD and NMS (network management software). Its high-integrated and cost-effective design makes it widely used in varieties of digital distribution systems such as cable TV digital head-end, satellite digital TV broadcasting and terrestrial digital TV, etc.

Feature
1.  Integrated encoder and modulator
2.  8*HDMI input
3.  2*DVB-T RF out
4.  RF Range: 36-900Mhz
5.  Keyboard+LCD control and network management

Input

HDMI

8×HDMI 1.3

Video Coding

4:2:0 encoding H.264 HP@L4 MP@L3

H.264 Adaptive Field Frame (AFF)

H.264 Field-Based (FB)

full HD: 1920×1080×60/50i, 1280×720×60p/50p

Standard

ISO/IEC14496-10 (H.264/MPEG-4 AVC)

Bit Rate

1.0~15Mbps continuously adjustable per channel

Audio Coding

HDMI

embedded audio

Sampling

32KHz, 44.1KHz, 48KHz

Code Rate

64, 128, 192, 256, 384Kbps

Output

2×DVB-T RF (36-900MHz), F-head

DVB-T Modulation

Frequency Range: 36~900MHz, 1KHz step

Level Attenuation Range: 0~30dB

Constellation: QPSK, 16 QAM, 64 QAM

Bandwidth: 6M, 7M, 8M

Baudrate: 1/2, 2/3, 3/4, 5/6, 7/8

Transmode: 2K, 8K

Protection Interval: 1/32, 1/16, 1/8, 1/4

General Features

Size

482mm×280mm×44mm

Temperature Range

0~45°C (operation); -20~80°C (storage)

Power

100-240VAC, 50Hz, 25W

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