Instruction/ maintenance manual of the product AC300A-RX Black Box
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Universal V ideo and S ter eo Audio Fiber Optic T ransmission System P/N122669 AUGUST 2003 AC300A-TX AC300A-RX CUSTOMER SUPPORT INFORMATION Order toll-free in the U.
TRADEMARKS USED IN THIS MANUAL F EDERAL COMMUNICA TIONS COMMISSION AND CANADIAN DEP AR TMENT OF COMMUNICA TIONS RADIO FREQUENCY INTERFERENCE ST A TEMENTS TRADEMARKS FCC ST A TEMENT AC300A-TX / AC300A-.
NOM ST A TEMENT Normas Oficiales Mexicanas (NOM) Electrical Safety Statement INSTRUCCIONES DE SEGURIDAD 1. T odas las instrucciones de seguridad y operación deberán ser leídas antes de que el aparato eléctrico sea operado. 2. Las instrucciones de seguridad y operación deberán ser guardadas para referencia futura.
1 1. El aparato eléctrico deberá ser connectado a una fuente de poder sólo del tipo descrito en el instructivo de operación, o como se indique en el aparato. 12 . Precaución debe ser tomada de tal manera que la tierra fisica y la polarización del equipo no sea eliminada.
4 ITEMS INCLUDED AC300A-TX / AC300A-RX Included with this product, you should have received: 1) 1 - AC300A Transmitter or Receiver unit 2) 1 - Universal input AC power supply 3) 1 - North American lin.
V ideo: Bandwidth ........................................... Y : 14 MHz; R-Y and B-Y : 7 MHz (-3dB) Input/output Impedance ...................... 75 Ohms Input/output V oltage ............................ 1 V p-p nom., 1.1 Vp-p max. Differential Phase .
AC300A-TX / AC300A-RX GENERAL INFORMA TION CAUTION! The transmitting element in some versions of the AC300A-V/A Trans- mitter is a solid-state Laser Diode located in the optical connector on the unit. This device emits invisible infrared electromagnetic radiation which can be harm- ful to human eyes.
The audio interface circuit used in this product has external switches that are used to configure the various signal options. If you wish to make changes to the factory default settings, please refer to the charts below: Audio Input (T ransmitter Unit) 2.
Notes: On the receiver unit in the AC300A-V/A system, switches 3 and 4 ar e not used and should be left in the off position. Audio Output (Receiver Unit) Audio Output Switch Channel Position On Of f 1.
The various input and output connections for the AC300A-V/A system are as follows: Balanced Unbalanced Position 1- Channel 1 Input (-) Channel 1 Ground Position 1+ Channel 1 Input (+) Channel 1 Signal.
Indicator LEDs and Alarm Circuitry: The AC300A-V/A system h as integral indicator LEDs that are used to monitor the state of the units. T ransmitter and receiver units each feature one V ideo LED, one Audio LED and one Power LED. Following is an explanation of each LED’ s indicator conditions.
Multimode fiber optic cable contains an optical fiber with a light carrying “core” that is only .0025 inches (62.5 microns) in diameter . Single-mode fiber optic cable has an even smaller “core”, only 00032 to .
The only maintenance that can be provided by the user is to ascertain that optical connectors are free of dust or dirt that could interfere with light transmission and that electrical connections are secure and accurate. All other questions or comments should be directed to Black Box Customer Service.
© Copyright 2003. Black Box Corporation. All rights reserved. 1000 Park Drive • Lawrence, PA 15055-1018 • 724-746-5500 • Fax: 724-746-0746.
An important point after buying a device Black Box AC300A-RX (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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If you already are a holder of Black Box AC300A-RX, 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 Black Box AC300A-RX.
However, one of the most important roles played by the user manual is to help in solving problems with Black Box AC300A-RX. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Black Box AC300A-RX 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
