
Lemco
HDMOD-4 manual v1.0
4
2. INTRO
Congratulations on purchasing the HDMOD-4. You now own a high quality, “Home”
DVB-T HD modulator with Bluetooth interface. To get the most out of your purchase,
please take the time to carefully read through this manual
3. INSTRUCTIONS
3.1 DESCRIPTION
The HDMOD-4 is a high quality DVB-T "Home" modulator which receives one HDMI
input and converts it into one RF DVB-T channel on its output. The excellent picture
(Full HD 1920*1080-30p) and modulation quality (MER~35dB) renders the HDMOD-4
an ideal solution for distributing SD/HD digital signals received from any device with
an HDMI output (e.g. a DVD player, STB or camera in a CATV network using the DVB-
T technology).
The user has the ability to control the device remotely using a Bluetooth interface by
downloading and using the appropriate application from the Android or IOS market
for free.
Finally, the HDMOD-4
’
s small size and metal case provides excellent electromagnetic
shielding as well as great temperature dissipation and rigidness.
3.2 FEATURES
High quality and performance
Very clean RF spectrum
MER value ~ 35dB
RF output frequencies 174...862MHz
H.264 HD encoder bitrate 1-19Mbps
HDCP support
Bluetooth interface
Very small size
External power supply
3.3 SETUP
3.3.1 App installation
The HDMOD-4 can be programmed on the field using the following 4 simple steps:
Step 1
Power up the HDMOD-4, connecting the external power supply. The HDMOD-4 will
need 20-30secs to initialize and the status indicator will blink until the procedure is
finished. After the status indicator remain constantly green, you will be able to
connect to the HDMOD-4.