Thanks for purchasing this 1T-DA-472 or 1T-DA-474 VGA Distribution Amplifier from TV One. These amplifiers are designed to provide multiple VGA Video and Stereo Audio signals. Model 1T-DA-472 provides two outputs from a single input, while model 1T-DA- 474 provides four outputs. Our professional video conversion products have been serving the industry for over twenty years.
2.1 Input/Output Signals Pin # Signal Pin # Signal Red video Green video Ground Blue video DDC SDA Ground Horizontal Sync Analog Ground Vertical Sync Analog Ground DDC SCL Analog Ground CHECKING PACKAGE CONTENTS Before attempting to use this unit, please check the packaging and make certain the following items are contained in the shipping carton: •...
Amplifiers are cascaded. TROUBLESHOOTING Problems with the 1T-DA-472 or 1T-DA-474 Distribution Amplifiers are rare. Most of the time, the problem is caused by the use of an incorrect cable for the signal type, to long a cable run, bad connectors on the cable and occasionally damaged cables.
OPTIONAL RACK MOUNTING KIT There is an optional single or dual Rack Mount Kit, the RM-320S or RM-320D, available. An Allen head wrench and mounting screws are provided in the package along with the sufficient metal parts to mount either one or two Distribution Amplifiers. 1T-DA-47x Amplifier 1T-DA-47x Amplifier 1T-DA-47x Amplifier...
REGULATORY COMPLIANCE The 1T-DA-472 and 1T-DA-474 have been tested for compliance with appropriate FCC and CE rules and regulations. The Power Adaptor/Supply has been tested for compliance with appropriate UL, CUL, CE, PSE, GS Rules, Regulations and/or Guidelines.
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