CVS DA-3212 Instruction Manual

DA-3212

(32)1x2 Distribution Amplier

Instruction Manual

Thank you for purchasing one of our products. Please read this manual before using this
product. When using this product, always follow the instructions contained in this manual,
and pay attention to the safety information.

Do not expose this product to water, rain or moisture.

Doing this can result in electric shock or re.

Never take this product apart or try to modify it.

Doing so is very dangerous and could result in electric shock.

Do not store this product near open ame.

Do not use this product near open ame or place lit or ammable items, such as

candles, incense, ect., on it.

Do not place any containers lled with water or other liquids near this product.

Doing so could result in re or electric shock if the liquid spills and enters the product or
gets it wet. If a liquid spills near this product, unplug the product immediately.

Do not remove or insert the power supply with wet hands.

Doing so could result in electric shock.
Do not use the power supply in any of the following ways.

Doing so could result in re or electric shock.

Modifying or heating the power cable
Damaging the power cable
Bending or tugging on the power cable unnecessarily
Knotting or kinking the power cable
Setting heavy objects on the power cable

When moving this product , rst unplug the power supply from the outlet. Do not

tug the cable or move this product with the power supply plugged into the outlet.

Doing so could damage the cable, possibly resulting in re or electric shock.

To reduce the risk of electric shock, do not remove the cover.

No parts inside the product can be serviced by the user. If your product needs service
contact:

Compu-Video Systems Inc. at [phone].

Usage Environment

Avoid using or storing this product in areas such as those listed below. Doing so could
damage the product or cause it to malfunction.

Areas exposed to heat or ames

Humid areas and areas where water is used

Handling this product

Do not drop or apply a strong force to this product or any included or connected parts.

Do not spill liquids around or inside this product or drop ammable objects around or

inside it.

Power Supply

Only use the supplied power supply which is designed specically for this product.

Do not allow the plug to come into contact with metal or water.

This Product is not designed for contact medical use

Do not use this product for medical applications that could result in patient contact.

The information in this manual is believed to be accurate. It is intended for professional
end users having the skills to evaluate and use the data properly. Compu-Video assumes
no liability in connection with damages incurred while using this product.

P.O. Box 749 Peekskill, NY 10566 Tel: [phone] Fax: [phone] Web: www.compuvideosystems.com

Model # Of Inputs # Of Outputs Controls Special Features

DA-3212 32 2 Per Input

Gain &

High Frequency

Ground Loop

Blocking

CONTROLS:

Each DABS-2032 board ( Fig. 1 ) has two sets of controls, a gain or level control and a high

frequency adjust for picture sharpness, for each video input. The green LED indicates the

presence of video and the red LED indicates which position the switcher output is viewing.

Input 1

Input 2

Gain Adj.

For Input 1

High Freq. Adj.

For Input 1

Video Present

Indecator For Input 1

Switcher Selection

For Input 1

Gain Adj.

For Input 2

High Freq. Adj.

For Input 2

Video Present

Indecator For Input 2

Switcher Selection

For Input 2

Fig. 1

Front View Of DABS-2032

NOTE:

For Board #DABS-2032-2 the gain range is extended to approx +/-6dB to compensate for
larger then normal signal level swings.

P.O. Box 749 Peekskill, NY 10566 Tel: [phone] Fax: [phone] Web: www.compuvideosystems.com

The switcher board ( Fig. 2 / Fig. 3 ) has 2 controls, a Step Switch Button, and a Remote/
Manual select for switcher control. To setup the system up, select the Manual position on

the slide switch and connect you test monitor/ equipment to switcher out 1 or 2 and using

the step button, step through each input making the needed adjustments as you go. You
can leave both switcher outputs connected at all times or you can use just the one you
need.

Switcher Output #2

Remote Input #2

Step Switch

Remote / Manual Select

Fig. 2

Front View Of Switcher Board

Switcher Output #1

Remote Input #1

Remote Output

Fig. 3

Rear View Of Switcher Board

P.O. Box 749 Peekskill, NY 10566 Tel: [phone] Fax: [phone] Web: www.compuvideosystems.com

Outputs 1&2

for Input 1

Outputs 1&2

for Input 2

Fig. 4

Rear View Of DABS-2032

Under normal setup, outputs 1 and 2 are identical. If a special compensation circuit is used
for pre-emphisis, output 1 will differ from output 2. Output 2 and the switcher output will be
the same. If you select the 1x4 mode of operation all 4 outputs will display Input 1. If
pre-emphisis is selected both #1 outputs will be different from the #2, and switcher
outputs.

Fig. 5

Drawings Of 1x2 & 1x4 Modes

Shown In Changeable

(2) 1x2 Mode

Shown In Changeable

1x4 Mode

P.O. Box 749 Peekskill, NY 10566 Tel: [phone] Fax: [phone] Web: www.compuvideosystems.com

P.O. Box 749 Peekskill, NY 10566 Tel: [phone] Fax: [phone] Web: www.compuvideosystems.com

Main Power Input

Auxiliary Power Input

Main Power

Indecator

Aux Power

Indecator

Internal Power

Supply Indecators

Fig. 6

Front View Of Power Panel

Fig. 7

Rear View Of Power Panel