
PERFORMANCE MULTI-ROOM VIDEO
Models
3425/3445
Multi-room Video Distribution System
Installation Manual
3001 Enterprise Street, Brea, CA 92821-6213, U.S.A.
714-996-4100 * 800-999-5225 * FAX 714-996-4900 * www.channelplus.com
multiplex
technology, inc.
®
Channel
®
This device complies with the FCC's Part 15 Rules for TV
interface devices. Any change or modification to this device
without the permission of Multiplex Technology, Inc. may
void the user'sauthority to operate thisequipment.
Ant /
CATV
INPUT
For use with model
2133 IR targets
INPUTS
MODULATORS
A B+Pwr
OUTPUTS
ToTVs
®
distribution panel
model 3445 four channel integrated modulator & distribution systemmodel 3445 four channel integrated modulator & distribution system
A B C D
pll frequency controlpll frequency control
select program
®
IR
program
select

model 3445 four channel integrated modulator & distribution systemmodel 3445 four channel integrated modulator & distribution system
A B C D
pllfrequency controlpllfrequency control
select program
®
IR
program
select
Controls and Connections
This ChannelPlus 3400 Series video distribution system contains digitally-tuned
video modulators that convert any baseband video and audio signal to a userselected UHF, or Ultraband CATV channel. An internal quartz crystal reference
oscillator and PLL circuitry ensure drift-free performance. The user selects the
output frequency(channel) using the "select" button to choose which modulator and
the "program" buttonto enter the number of the desiredchannel. Any TV connected
to the output via coax can receive the signals, when the TV is tuned to the proper
channel.
CHC
CHC
CHD
CHD
VIDEO
VIDEO
AUDIOL
AUDIOL
AUDIOR
AUDIOR
CHA
CHA
CHB
CHB
VIDEO
VIDEO
AUDIOL
AUDIOL
AUDIOR
AUDIOR
OUTPUT
OUTPUT
600mA
15VDC
POWER
600mA
15VDC
POWER
Model 3445 - Modulator section - four agile modulators
model 3445 four channel integrated modulator & distribution systemmodel 3445 four channel integrated modulator & distribution system
A B
pllfrequency controlpllfrequency control
select program
®
IR
program
select
CHC CH D
VIDEO AUDIO L AUDIOR
OUTPUT
600mA
15VDC
POWER
Model 3245 - Modulator section - two agile modulators
Model 3245/3445 - RF section
Model 3445
RF output Program button enter
the channel number
Select button chooses
the modulator
Modulator LEDs show which
modulator is selected
Video inputs
Power supply
15VDC 600mA
Audio inputs: Right and left
are combined for monaural.
Outputs for IR emitters
Connection for
Modulator Section
(Requires coax cable,
RG-6 recommended)
Expansion input
for other modulators
(25dBmV max)
Outputs for TVs (8)
Input for cable or antenna
Sample System Diagram
SATELLITE
RECEIVER
VCR
DVD
VCR
12:00
Video/audio
outputs
Video/audio
outputs
Video/audio
outputs
CCTV Camera
at front door
CATV/Antenna
In this system, CATV or antenna
channels are available on all TVs. In
addition the following channels have
been added:
Channel 66 -Front door channel
Channel 68 -VCR
Channel 70 -Satellite receiver
Channel 72 -DVD player
RG6 coax
preferred
RF section
(Distributes to as many as 8 TVs)
2
3
Ant /
CATV
INPUT
For use with model
2133 IR targets
INPUTS
MODULATORS
A B+Pwr
OUTPUTS
ToTVs
®
distribution panel
}
To more TVs
Any or all TVs may have
a model 2133 IR Target
Control the DVD,
DSS or VCR from
any room.
Model 2173 IR emitter repeats
what the IR target ‘sees’ in the
other room.
Use only shielded 75 ohm coax
Attach the IR emitter directly
over the IR sensor.
model 3445 four channel integrated modulator & distribution systemmodel 3445 four channel integrated modulator & distribution system
A B C D
pllfrequency controlpllfrequency control
select program
®
IR
program
select
Controls and Connections
This ChannelPlus 3400 Series video distribution system contains digitally-tuned
video modulators that convert any baseband video and audio signal to a userselected UHF, or Ultraband CATV channel. An internal quartz crystal reference
oscillator and PLL circuitry ensure drift-free performance. The user selects the
output frequency(channel) using the "select" button to choose which modulator and
the "program" buttonto enter the number of the desiredchannel. Any TV connected
to the output via coax can receive the signals, when the TV is tuned to the proper
channel.
CHC
CHC
CHD
CHD
VIDEO
VIDEO
AUDIOL
AUDIOL
AUDIOR
AUDIOR
CHA
CHA
CHB
CHB
VIDEO
VIDEO
AUDIOL
AUDIOL
AUDIOR
AUDIOR
OUTPUT
OUTPUT
600mA
15VDC
POWER
600mA
15VDC
POWER
Model 3445 - Modulator section - four agile modulators
model 3445 four channel integrated modulator & distribution systemmodel 3445 four channel integrated modulator & distribution system
A B
pllfrequency controlpllfrequency control
select program
®
IR
program
select
CHC CH D
VIDEO AUDIO L AUDIOR
OUTPUT
600mA
15VDC
POWER
Model 3245 - Modulator section - two agile modulators
Model 3245/3445 - RF section
Model 3445
RF output Program button enter
the channel number
Select button chooses
the modulator
Modulator LEDs show which
modulator is selected
Video inputs
Power supply
15VDC 600mA
Audio inputs: Right and left
are combined for monaural.
Outputs for IR emitters
Connection for
Modulator Section
(Requires coax cable,
RG-6 recommended)
Expansion input
for other modulators
(25dBmV max)
Outputs for TVs (8)
Input for cable or antenna
Sample System Diagram
SATELLITE
RECEIVER
VCR
DVD
VCR
12:00
Video/audio
outputs
Video/audio
outputs
Video/audio
outputs
CCTV Camera
at front door
CATV/Antenna
In this system, CATV or antenna
channels are available on all TVs. In
addition the following channels have
been added:
Channel 66 -Front door channel
Channel 68 -VCR
Channel 70 -Satellite receiver
Channel 72 -DVD player
RG6 coax
preferred
RF section
(Distributes to as many as 8 TVs)
2
3
Ant /
CATV
INPUT
For use with model
2133 IR targets
INPUTS
MODULATORS
A B+Pwr
OUTPUTS
ToTVs
®
distribution panel
}
To more TVs
Any or all TVs may have
a model 2133 IR Target
Control the DVD,
DSS or VCR from
any room.
Model 2173 IR emitter repeats
what the IR target ‘sees’ in the
other room.
Use only shielded 75 ohm coax
Attach the IR emitter directly
over the IR sensor.