Instruction/ maintenance manual of the product IN3254 Extron electronic
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User’s Manual PRELIMINAR Y RGBHV Distribution Amplifier 68-1015-01 Rev . B 02 08 IN3254.
Pr ecautions This symbol is intended to alert the user of important opera ting and mainten ance (s ervicin g) instr uctions in the literature provided with the equipment. This symbol is intended to alert the user of the presence of uninsulated dangerous voltage within the product’s enclosure that may present a risk of electric shock.
安全须知 • 中文 这个符号提示用户该设备用户手册中 有重要的操作和维护说明。 这个符号警告用户该设备机壳内有暴 露的危险电压，有触电危险。 .
i IN3254 • T able of Contents i T able of Contents 68-1015-01 B 02 08 All tr ademarks mentione d in this manual are the p ropertie s of thei r respect ive owne rs. Chapter One • Introduction ................................................... 1-1 About this Manual .
IN3254 1 Chapter One Intr oduction About this Manual About the IN3254 Distribution Amplifier Features Installation Connections and Controls Operation and T roubleshooting.
IN3254 • Introduction Intr oduction 1-2 About this Manual This manual describes the function and installation of the Extron IN3254 Distribution Amplifier (DA). About the IN3254 Distribution Amplifier The Extron IN3254 is a high performance RGBHV distribution amplifier .
IN3254 • Introduction 1-3 Power LED — A green LED lights to verify that the DA is receiving power . Sync Level — An internal sync level control pr ovides precise adjustment of the sync portion of the video with the sync signal.
IN3254 • Introduction Introduction, cont’d 1-4 5 . Reliable earthing (grounding) — Reliable earthing of rack-mounted equipment should be maintained. Particular attention should be given to supply connections other than direct connections to the branch cir cuit (such as the use of power strips).
IN3254 • Introduction 1-5 Connections and Controls R G B H V IN3254 RGBHV DISTRIBUTION AMPLIFIER 50/60 Hz 100-240V- 1.3A LISTED 1T23 I.T.E. C U S INPUT OUTPUTS IN3254 1 2 3 4 R G B H V X1.3 SYNC LEVEL VIDEO GAIN X1 HI LOW 1 2 3 2 4 5 a Power connector — Plug the external power supply cord into this connector .
IN3254 • Introduction Introduction, cont’d 1-6 Sync Level: Set this switch to adjust the sync portion of the video with the sync signal. HI — Applies 5 volts peak-to-peak. LOW — Applies 3 volts peak-to-peak. N Adjustments apply to all four outputs.
IN3254 • Introduction 1-7 Operation and T roubleshooting Connect the power cords and turn on the displays (pr ojectors or monitors), the DA, and the input device (computer). The image should appear on the screens. If the image does not appear or is not displayed correctly: 1 .
IN3254 • Introduction Introduction, cont’d 1-8.
IN3254 A Appendix A Specifications, Part Numbers, and Accessories Specifications Included Parts Optional Accessories Bulk Cables Bulk Connectors.
IN3254 • Specifications, Part #s, Accessories S pe c i fi ca t i o n s, P a rt N u mb e r s , a n d A c c e ss o r i es A-2 Specifications Video Gain ................................................ 0 dB or +2 dB (x1.0 or x1.3), switch selectable Bandwidth .
IN3254 • Specifications, Part #s, Accessories A-3 Input impedance .......................... 510 ohms Output impedance ........................ 50 ohms Max input voltage ........................ 5.0 Vp-p Max. propagation delay ............... H: 50 ns V : 1 10 ns Max.
IN3254 • Specifications, Part #s, Accessories S pe c i fi ca t i o n s, P a rt N u mb e r s , a n d A c c e ss o r i es A-4 Included Parts Description Part Number IN3254 Distribution Amplifier 60.
IN3254 • Specifications, Part #s, Accessories A-5 Bulk Connectors Description Part number Mini HR crimip BNC, qty . 50 100-250-01 Mini HR compression BNC, qty . 50 100-186-01 Mini 59 crimp BNC, qty . 50 100-263-01 Mini 59 compression BNC, qty . 50 100-187-01 RG59/HR crimp BNC, qty .
Extron’ s W arranty Extron Electr onics warrants this product against defects in materials and workmanship for a period of three years fr om the date of purchase.
© 2008 Extron Electronics. All rights reserved. Extron Electronics, USA 1230 South Lewis Street Anaheim, CA 92805 800.633.9876 714.491.1500 FAX 714.491.1517 Extron Electronics, Europe Beeldschermweg 6C 3821 AH Amersfoort, The Netherlands +800.3987.6673 +31.
An important point after buying a device Extron electronic IN3254 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Extron electronic IN3254 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Extron electronic IN3254 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Extron electronic IN3254 you will learn all the available features of the product, as well as information on its operation. The information that you get Extron electronic IN3254 will certainly help you make a decision on the purchase.
If you already are a holder of Extron electronic IN3254, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Extron electronic IN3254.
However, one of the most important roles played by the user manual is to help in solving problems with Extron electronic IN3254. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Extron electronic IN3254 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
