Model 1421 Distribution Amplifier Installation and Operating Instructions 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.
The software/firmware furnished with this equipment is confidential to and is copyrighted by AMERICAN DYNAMICS. It is not to be copied or disclosed in any manner without the express written consent of AMERICAN DYNAMICS. The software/firmware 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.
The installation of this product should by made by qualified service personnel and should conform to all local codes. The lightning flash with an arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be sufficient magnitude to constitute a risk of electric shock to persons.
Table of Contents PRODUCT DESCRIPTION .............................................................................................1 FEATURES ........................................................................................................................1 INSTALLATION ...............................................................................................................1 CONNECTIONS..............................................................................................................
DESCRIPTION, FEATURES, and INSTALLATION ____________________________________________________________________________________________________________ Figure 1 - 1421 Front Panel PRODUCT DESCRIPTION INSTALLATION 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. Mounting 1421 Distribution Amplifiers are supplied as desk-top units.
CONNECTIONS and OPERATION ____________________________________________________________________________________________________________ 1 2 O U T P U T S 1 2 3 4 IN 120V60HZ Figure 2 - 1421 Rear Panel CONNECTIONS Power Connection Video Inputs 1421 models operate from 120 VAC, 50/60 Hz. 1421/X models operate from 240 VAC, 50/60 Hz. The operating voltage is shown on the back panel. A 3-wire power cord and plug are attached.
SPECIFICATIONS Supply Voltage: Power: 1421 – 120VAC, 50/60 Hz 1421X – 230 VAC, 50/60 Hz 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.