56
BLOCK DIAGRAM
FRONT PANEL
1.
Channel / Profile selection button
2.
Seven Segment Display (SSD)
3.
UP / DOWN buttons
4.
LED indicators:
a. Lock:
ON when HDMI communication have been established
b. Channel: ON when “Channel” mode is selected
c. Attenuation: ON when “Attenuator” mode is selected
d. Profile:
ON when “Profile” mode is selected
5.
Ground connector
6.
+12VDC / 1A power input
7.
HDMI input
8.
USB input
9.
RF-OUT output
3
2
1
4
5
8
7
6
9
Figur
e No.1
HDMI in
RF DVB-T out
H.264 encoder
Mux + DVB-T
modulator
