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Distribution amplifiers – Altinex DA1912SX User Manual

Page 4

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DISTRIBUTION AMPLIFIERS

3

3

Any changes or modifications to the unit not

expressly approved by Altinex, Inc. could void
the user’s authority to operate the equipment.

ABOUT YOUR DISTRIBUTION AMPLIFIER 2

The DA1912SX Distribution Amplifier is designed
to allow the connection of one high resolution
RGsB or RGBS source to up two scan rate
compatible monitors or projectors.

Although designed to pass an RGBS signal format,
the DA1912SX can also pass RGsB, Component
Video (Y, R-Y, B-Y), S-Video (Y/C), and Composite
Video by using the appropriate channels. Video
sources must be passed through Red, Green,
and/or Blue channels. The sync channel is not
designed to pass video.

The DA1912SX Distribution Amplifier is a state-of-
the-art product with a video bandwidth of 350 MHz,
enabling it to remain transparent to the video signal
passing through it. Each output is individually
buffered and is not affected by other output
loading.

The DA1912SX accepts one input and offers up to
two outputs. Compensation for cable loss is
automatically made for distances up to 100 feet
when set normally, though the DA1912SX can
drive signals through longer runs depending on
source signal resolution and cable quality.

The DA1912SX is supplied with a 9V 500mA
External Power Adapter.

TECHNICAL SPECIFICATIONS

3

FEATURES/DESCRIPTION

DA1912SX

GENERAL
Inputs

1

Input Connector

4 BNC Female

Outputs

2

Output Connectors

Two 4 BNC Female

Compatibility

High resolution RGBS,

RGsB and RsGsBs,

Component, S-Video

and Composite Video

Table 1. DA1912SX General

MECHANICAL

DA1912SX

Width (inches)

4.56in (116mm)

Height (inches)

3.50in (89mm)

Depth (inches)

0.94in (24mm)

Weight (pounds)

0.6lbs (0.27kg)

Ship Weight (pounds)

2.0lbs (0.91kg)

Material

0.1” Al

Finish

Gray

Top Panel

Lexan

T

°

Operating

10

°

C-35

°

C

T

°

Maximum

50

°

C

Humidity

90

%

non-condensing

MTBF (calculations)

40,000 hrs

Table 2. DA1912SX Mechanical

ELECTRICAL

DA1912SX

Input Video Signal
Analog Signal

1.5V p-p max

Impedance

75 Ohms

Input Sync Signal
Horizontal, Vertical, & C-Sync

TTL(+/-)

Sync on Green

-0.3V

Impedance

10 k Ohms

Output Video Signal
Analog Signal

1.0V p-p/0.7V p-p

Impedance

75 Ohms

Output Sync Signal
Composite Sync

TTL(+/-)

Sync on Green

-0.3V

Impedance

22 Ohms

Frequency Compatibility
Typical Video Bandwidth

380 MHz

Minimum Video Bandwidth

350 MHz

Rise/Fall Time (ns)

1.4

Gain Default Setting

1.05

Cross-talk

-40dB @10 MHz

Coupling

AC

Power
External Power

9V 500mA external

adapter (included)

Power Consumption

4 watts max.

Table 3. DA1912SX Electrical