ST-7990_DVB-T_Fujian Satlink Electronics Co.,Ltd|Satellite Finder |Hd Recorder|Modulator |DVB-T2|DVB-S/S2|COMBO|HD Caption Controller|HD Recorder|ATSC|DVB-C|DVB-T|ISDB|IPTV

ST-7990 ST-7990 modulator is developed to adapt global terrestrial digital television.It's mainly applied in home entertainment, surveillance control, hotel Digital Signage, shops etc. And it is integrating MPEG-4 AVC/H.264 encoding and modulating to convert HD/AV signals into DVB-T/DVB-C/ISDB-T RF out. Order Manual

Key Features
Specifications
Functional Block Diagram

● High level of integration, high-performance, Fullfeatured,integrated design
● 4 route input modulator convert to 4 DVB-T/DVB-C/ISDB-T channels
● Standard COFDM modulation and H.264 encoding
● Multiple video format compatibility including 576i(PAL)/ 480i(NTSC) / 1080p
● Bandwidth: 6/7/8MHz
● Frequency range: 100~860MHz
● Continuously adjustable RF signal step 1dBuV
● 2.4-inch color LCD display
● Small size and light weight
● Carriers 2K and 8K
● User friendly setup and control
● Compact and wall mountable

DVB-T Mode
MER	>32dB
Constellation	QPSK / 16QAM / 64QAM
Bandwidth	6 / 7 / 8 MHz
Carriers	2K / 8K
Guard Interval	1/4, 1/8, 1/16, 1/32
Code Rate	1/2, 2/3, 3/4, 5/6, 7/8
Frequency Range	50 ~ 860MHz
Attenuator	0 ~ 30dB
Output Impedance	75Ω
DVB-C Mode
Bandwidth	8M
Symbol Rate	6875kbps, editable
Constellation	QAM-16/QAM-32/QAM-64/ QAM-128/QAM-256
MER	>32dB
Frequency Range	50 ~ 860 MHz
Attenuator	0 ~ 30dB
Output Impedance	75Ω
Video Output
Video Resolution	119201080_30P, 19201080_25P; 19201080_30i, 19201080_25i; 1280720_30p, 1280720_25P
ISDB-T Mode
Bandwidth	6M
Carrier	2K/4K/8K
Constellation	QPSK/QAM-16/QAM-64
Code Rate	1/2, 2/3, 3/4, 5/6, 7/8
Guard Interval	1/4, 1/8, 1/16, 1/32
MER	>32dB
Frequency Range	50 ~ 860MHz
Attenuator	0 ~ 30dB
Output Impedance	75Ω
HD Input
Compression	H.264 - bitrate 1-20 Mb/s
Video Resolution	19201080_60P, 19201080_50P; 19201080_60i, 19201080_50i;1280720_60p, 1280720_50P
Connector	HD
General
Power Source	DC 12V/1.5A
Operating Temperature	0 ~ +45°C
Dimensions	280mm(L) ×203mm(W) × 61mm(H)
Weight	1.56Kg

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