Alcad DMH-542 Manual De Instalación página 13

1. GUIDE
1.1 IMPORTANT SAFETY INSTRUCTIONS
Thank you for choosing our product. Before installation, we
would like to remind you some notes, which is very important for
operating safely and properly, as follows:
• Be sure to read this user manual before starting your
operation.
• When the unit is suddenly moved to a hot area from a cold
area, it may cause some problems. In that case, turn off the
power, and turn on again after 1-2 hours.
• Keep modulator placed in clean space with sufficient ven-
tilation.
• Do not cover the modulator with or place it on a unit that
emits heat.
• Clean the case by a soft cloth with a little washing liquid.
• Do not remove the cover.
• Do not let the unit exposed to extreme heat, cold or humid
conditions.
• No liquids or any other materials to come inside of the unit.
1.2 GENERAL DESCRIPTION
This is a composite video input standard definition DVB-T/
DVB-C/ISDB-T(Optional) HD modulator which provides COFDM
RF signal in range of 50-860MHz.
It is designed to achieve AV/HD input, and it only supports
standard H.264 encoding.
It is an excellent choice to transport AV/HD signals from TV
satellite receivers, surveillance camera or video/media players
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