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WS-7990 WS-7990 modulator is developed to adapt 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 audio/video signals into DVB-T RF out. OrderManual
● High level of integration, high-performance, Full-featured, integrated design
● 4 route input modulator convert to 4 DVB-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 output level range 70dBuV from 100dBuV,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
MODULATOR
Standard DVB-T
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
MER 35 dB
Frequency Range 100 ~ 860 MHz
Output Level 70 ~ 100 dBuV
Output Impedance 75Ω
VIDEO
Input Format AV/HDMI
Encoding Format H.264
Video Resolution 576i PAL / 480i NTSC/1080p
Connector RCA/HD 1.3
AUDIO
Input Format Stereo L/R channel
Encoding Format MPEG-1 Audio Layer II
Connector RCA
GENERAL
Power Source DC 12V / 1.5A
Operating Temperature 0 ~ +45°C
Dimensions 280mm( L ) × 203mm(W) × 61mm(H)
Weight 1.56 Kg
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