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POWER CONNECTION

FIXED MOUNTING

RUBBER FEET ATTACHMENT

Insert Power Plug

Bottom View 

of chassis

Recess

Screw 

directly to flat 

surface without 

installing rubber feet.

Rotate 1/4-turn 

clockwise to lock

Rotate 1/4-turn 

counter-clockwise 

to unlock

Peel backing and stick the 4 rubber 

feet to chassis in recesses provided.

24 VDC POWER INPUT

Insert plug from power 

supply. Rotate 1/4 turn 

clockwise to lock.

GAIN ADJUSTMENT

If long video cables are connected to the output 

jacks, turn the GAIN control clockwise until 

the picture brightness appears normal. If short 

output cables are connected, or if the picture 

brightness is normal, set the GAIN control fully 

counter-clockwise.

EQUALIZATION ADJUSTMENT

If long video cables are connected to the output 

jacks, turn the EQ control clockwise until the 

picture sharpness appears normal. If short output 

cables are connected, or if the picture clarity is 

normal, set the EQ control fully counter-clockwise.

VIDEO INPUT

Connect a composite video 

source to the INPUT jack. 

The input jack terminates the 

source with 75 ohms.

VIDEO OUTPUTS

Connect one, two or three 

cables to feed video signals 

to equipment with 75 ohm 

composite video inputs.

POWER INDICATOR

Glows blue when the 

product is connected to a 

valid power source.

POWER CONNECTION

FIXED MOUNTING

RUBBER FEET ATTACHMENT

Insert Power Plug

Bottom View 

of chassis

Recess

Screw 

directly to flat 

surface without 

installing rubber feet.

Rotate 1/4-turn 

clockwise to lock

Rotate 1/4-turn 

counter-clockwise 

to unlock

Peel backing and stick the 4 rubber 

feet to chassis in recesses provided.

Summary of Contents for EZ-VDA3B

Page 1: ...e Quality and Value EZ VDA3B Video Distribution Amplifier Model numbers EZ VDA3B includes power supply with North American plug EZ VDA3BX includes worldwide power supply specify plug INSTALLATION AND OPERATION MANUAL RDL EZ Series products provide the highest level of value to A V professionals and A V users who demand professional quality For long term performance quality and value you have made ...

Page 2: ...ibution amplifier with three outputs The input and outputs are all 75 Ω on BNC connectors If the outputs are connected to long coaxial cables typically 100 to 1000 feet the front panel gain and equalization trimmers may be adjusted to restore picture clarity The wide amplifier bandwidth supports high quality video distribution The EZ VDA3B is used in stores houses of worship restaurants clubs secu...

Page 3: ... ADJUSTMENT If long video cables are connected to the output jacks turn the EQ control clockwise until the picture sharpness appears normal If short output cables are connected or if the picture clarity is normal set the EQ control fully counter clockwise VIDEO INPUT Connect a composite video source to the INPUT jack The input jack terminates the source with 75 ohms VIDEO OUTPUTS Connect one two o...

Page 4: ...appliestoallEZproductsexceptpowersupplies Input 75 Ω on BNC jack Input level 1 V p p nominal Gain Unity to 6 dB adjustable Bandwidth 400 MHz Coupling AC Differential Gain 0 1 Differential Phase 0 1 degree Equalization Flat to 7 dB 50 MHz adjustable Residual Noise 90 dB referenced to 1 V p p Outputs 3 75 Ω source terminated on BNC jacks 1 V p p nominal terminated 24 Vdc power supply current 20 mA i...

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