DISTRIBUTION AMPLIFIER

ABOUT YOUR DA1907SX

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The DA1907SX (Ditto-Amp) is a high-resolution, 1-in 2-out distribution amplifier designed to allow the connection of a single VGA/SVGA/XGA/UXGA source to up to two scan-rate compatible displays. A minimum video bandwidth of 400 MHz allows very high-resolution video signals to pass without degradation to the image quality. The Local Monitor Output of the DA1907SX is pre-compensated for up to 12 feet of high-resolution coaxial-type VGA cable. The Main Output of the DA1907SX is pre- compensated for up to 250 feet with high-resolution coaxial-type VGA cable.

Being compact and easy to use, the DA1907SX is perfect for audio/visual installations, where a single computer needs to be connected to a projector (or presentation monitor) and a local monitor simultaneously. The DA1907SX has female 15-pin HD (VGA type) connectors on all input and output connectors so it can be used with readily available standard VGA type cables. If desired, the input and/or output of the DA1907SX can be easily adapted to 5 BNC connectors through Altinex adapter cables.

The DA1907SX is compatible with RGsB, RGBS, or RGBHV signal types and with the proper cable the DA1907SX can be used with MAC, SUN or SGI platform computers.

 

TECHNICAL SPECIFICATIONS

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FEATURES/DESCRIPTION

DA1907SX

 

 

 

GENERAL

 

 

 

 

Inputs

One

 

 

 

Input Connector

15-pin HD Female

 

 

 

Outputs

Two

 

 

 

Local Monitor Connector

15-pin HD Female

 

 

 

Main Output Connectors

15-pin HD Female

 

 

 

Compatibility

VGA, SVGA, XGA,

 

 

 

 

UXGA, MAC, SUN,

 

 

 

 

SGI

 

 

 

Table 1. DA1907SX General

 

 

 

MECHANICAL

 

DA1907SX

 

 

 

Material

 

0.1” Al

Finish

 

Gray

Top Panel

 

Lexan

Height (inches)

 

3.00in (76mm)

Width (inches)

 

4.50in (114mm)

Depth (inches)

 

1.00in (25mm)

Weight (pounds)

 

0.40lb (0.18kg)

Ship Weight (pounds)

 

2.4lbs (1.09kg)

T° Operating

 

10°C-35°C

T° Maximum

 

45°C

Humidity

 

90% non-condensing

MTBF (calculations)

 

40,000 hrs

Table 2. DA1907SX Mechanical

 

ELECTRICAL

DA1907SX

 

 

Input Video Signal

 

Analog Signal Level

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 Signals

 

Analog Signal Level

Gain of 1.05 (+/-5%)

Fall/Rise Time (ns)

1.0

Impedance

75 Ohms

Output Sync Signals

 

Composite Sync

TTL(+/-)

Sync on Green

-0.3V

Impedance

22 Ohms

Frequency Compatibility

 

Typical Video Bandwidth

430 MHz @ -3 dB

Minimum Video Bandwidth

400 MHz @ -3 dB

Horizontal

15-200 kHz

Vertical

47-180 Hz

Cable EQ at Main Output

3 dB @ 120 MHz

Coupling

DC

Cross-talk

-40 dB @ 10 MHz

Power, External

9V DC, 500 Ma

Table 3. DA1907SX Electrical

 

400-0045-005

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Altinex manual About Your DA1907SX, Technical Specifications