1.6 System Mode
System mode allows users to override the protection mode for testing purposes. In this mode, it is the User,
Installer, Property Owner, and/or Integrators responsibility to contract with the provider of content, to authorise
the use/method of the equipment.
Jonsa Australia Pty Ltd takes no responsibility for the activation of this mode nor the content that is modulated
and distributed via an RF distribution system.
To Enable the System Root Menu, after the modulator has booted up, press the following arrow keys in this
sequence: LEFT LEFT UP RIGHT DOWN DOWN
Press the OK button, use the UP DOWN arrow keys to display Enable and then press Enter button.
1.4 Schematic Overview
LCD + KEYS CONTROL
POWER
SUPPLY
MODULATOR
ENCODER
HDMI 2
ENCODER
HDMI 1
CPU
ENCODER
HDMI 4
ENCODER
HDMI 3
1.5 Principle Chart
HDMI
HDMI
HDMI
HDMI
MPEG4 HD
ENCODING
DVB-T
MODULATOR
MPEG4 HD
ENCODING
MPEG4 HD
ENCODING
MPEG4 HD
ENCODING
M
U
X
7 MHz CARRIER
RF OUT
7
DIGITAL MODULATOR - 4 x HDMI INPUTS TO DVB-T MPEG4
