American Dynamics AD1421 Скачать руководство пользователя страница 5

DESCRIPTION, FEATURES, and INSTALLATION

 

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Figure 1  -  1421 Front Panel 

 

 
 
 

INSTALLATION 

 

Mounting 

 

1421 Distribution Amplifiers are supplied as desk-top units. For 
rack mounting, 2117 Series rack-mount kits are available . 1421s 
are quarter-rack units.  Up to four quarter-rack units such as a 
1404-switcher, a 1470A Screen Splitter, or a 1461 Single Channel 
Motion Detector may be mounted in a single 19” by 1 ¾” rack.  
One or two quarter-rack units may be mounted with half-rack 
units, such as the 1440B Date/Time Generator. 
 

PRODUCT DESCRIPTION 

 

The 1421 Distribution Amplifier provides four independent, wide 
bandwidth outputs from one video input.  The unit is color 
compatible and also includes a video presence circuit to visually 
indicate proper system operation. 
 
 
 

FEATURES 

 

FOUR VIDEO OUTPUTS

 

 
Each output is driven by an independent isolated amplifier. Shorts, 
opens, or noise on one output have no effect on the other outputs.  
No manual adjustment is required. 
 

VIDEO LOSS DETECTION

 

 
The Power LED on the front panel indicates the presence o r 
absence of an input video signal.  An associated pull-down output 
can trigger a user-supplied alarm device. 
 

 
 

IF YOU ENCOUNTER ANY PROBLEMS 

OPERATING THIS UNIT, OR NEED 

TECHNICAL ASSISTANCE: 

 

 

 

 

 

 

Содержание AD1421

Страница 1: ...on Amplifier provides four independent wide bandwidth outputs from one video input The unit is color compatible and also includes a video presence circuit to visually indicate proper system operation Part number 8000 0852 01 B0 Model 1421 Distribution Amplifier ...

Страница 2: ...irmware is furnished to the purchaser under a license for use on a single system Note Information furnished by AMERICAN DYNAMICS is believed to be accurate and reliable However no responsibility is assumed by AMERICAN DYNAMICS for its use nor for any infringements of other rights of third parties which may result from its use No license is granted by implications or otherwise under any patent or p...

Страница 3: ... maintenance of this unit is limited to external cleaning and inspection For specific recommendations refer to the IMPORTANT SAFEGUARDS sheet packaged with this product Warning This product generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause interference to radio communications It has been tested and found to compl...

Страница 4: ...Table of Contents PRODUCT DESCRIPTION 1 FEATURES 1 INSTALLATION 1 CONNECTIONS 2 OPERATION 2 ...

Страница 5: ...h half rack units such as the 1440B Date Time Generator PRODUCT DESCRIPTION The 1421 Distribution Amplifier provides four independent wide bandwidth outputs from one video input The unit is color compatible and also includes a video presence circuit to visually indicate proper system operation FEATURES v FOUR VIDEO OUTPUTS Each output is driven by an independent isolated amplifier Shorts opens or ...

Страница 6: ... output transistor is on pulled down This output can sink up to 20 ma from external circuits or devices operating form a maximum of 24 V DC Multiple 1421s may be connected in parallel so that a loss of video on any one unit signals an alert External Video Loss 5 Pin Connector Pin 1 Common Pin 2 Video Loss Output Caution Do not apply external voltages to this connector Precautions should be taken e...

Страница 7: ......

Страница 8: ...21 120VAC 50 60 Hz 1421X 230 VAC 50 60 Hz Power 3 watts Mounting Free standing or quarter rack mount Size 1 88 H x 7 2 D x 4 3 W 48 x 183 x 109 mm Weight 1 lb 0 5 Kg Part number 8000 0852 01 B0 Designed and built by AMERICAN DYNAMICS ...

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