This Wireless UHF DVB-T transmitter box can let hdmi soure become UHF wireless singal.
TV that embedded DVB-T tuner can receive the wireless singal .
Why use UHF ??
Why not 2.4 G / 5.8G?
1. UHF DVB-T is tv level broadcast sinagl. Signal is stable.
The performance of Wireless is strongly better than 2.4G / 5.8 G .
even if UHF is thorugh the wall, the sinal is still good!
2. UHF DVB-T is like FM radio.
You do not always care about if you can receive.
FM siganl can be receive by thound of people at the same time.
UHF DVB-T is the same as FM radio .
UHF DVB-T signal can be received by thound of receiver when the receiver is within the range.
HDMI / SDI /CVBS input DVB-T ATSC DTMB transmitter modulator (generator) BOX.
FEBON HDMI / CVBS /SDI DVB-T TX modulator: US$220 (by PayPal)
Power amplifier (PA): US$80
There are three input format video source
CVBS (composite): up to 720x480 / 720x576
HD-SDI 3G-SDI : 1920X1080P 60FPS /50fps , 1280x720p 60fps/50fps, 1920x1080i 60 /50 field
HDMI : 1920X1080P 60FPS /50fps , 1280x720p 60fps/50fps, 1920x1080i 60 /50 field
all of resolution scale down into 1280x720p 60fps by lightning connector.
SDI /HDMI will scale down to 1280x720p @20fps
CVBS will scale up to 1280x720p @20fps
DATASHEET Download Link for DVB-T ATSC tx Modulator
DATASHEET Download Link for DTMB tx Modulator
Power amplifier (PA) : US$80
power: DC 5V with MAX 1A current
RF power: up to 0.2 W
RF range: 470Mhz - 8xx Mhz
FEBON HDMI / CVBS / SDI DVB-T TX modulator box + PA
Wireless / Wire Mode (without PA) :
wireless ATSC modulator demo
video must have MPEG-2 and audio must have AAC
If ATSC receiver box do not have "AAC", you will not get audio.
Compliant with: MPEG-4 part10/MPEG-2 ISO/IEC 13818
MPEG-4 Simple/Main/Advanced Profile@LEVEL3(10Mbps)
MPEG-2 Main Profile# Main Level(15Mbps)
H.264 MP#L3(10Mbps).H.264 HP L4.1(25Mbps)
MPEG-1, MPEG-2 (Layer I/II), MP3, AC-3 (Dolby Digital), AAC-LC, WMA
E-AC-3 (Dolby Digital Plus) decoding HE-AAC 5.1 multi-chhannel decoding
Powerful Multimedia Features
Wireless DTMB modulator demo
The Wireless distance (with PA ) is about 1km.
I use the multimedia hdmi Output and to connect with the DVB-T TX modulator.
Wireless DVB-T TX demo
Time Latency is about 0.5 sec