VISTEK V6155 Dual HD/SD SDI Distribution Amplifier DESCRIPTION The V6155 is a Dual SDI Distribution Amplifier which operates at both HD and SD data rates. Due to limitations on the rear panel one amplifier has 4 outputs, while the second has 3 outputs. Each amplifier automatically detects the input signal as SD or HD, and has a reclocker.
VISTEK V6155 Dual HD/SD SDI Distribution Amplifier INSTALLATION 2.1. REAR PANEL CONNECTIONS V16HR3F 2.2. CONNECTIONS SIGNAL SOURCE COMMENTS A I/P CH A - SDI Video I/P Sourcing cable length up to 250m A1, A3 CH A – O/Ps 1 and 3...
VISTEK V6155 Dual HD/SD SDI Distribution Amplifier 2.3. FRONT PANEL INDICATORS DESCRIPTION Onboard regulated power is present Short blips to indicate access from the remote control system. A Rack Controller must be fitted to the Chassis. A + SD Indicates Channel A has an I/P at an SD data rate...
VISTEK V6155 Dual HD/SD SDI Distribution Amplifier 2.4. POWER CONSUMPTION Module Power V6155 <5W 2.5. INSERTION DELAY SIGNAL DELAY <5ns <20ns 2.6. HARDWARE The figure below shows diagrammatically the main board of the V6155 along with some components of interest. The shaded area at the rear of the board represents the IO Daughter Board.
VISTEK V6155 Dual HD/SD SDI Distribution Amplifier ASI SIGNALS Although the V6155 is essentially a SDI DA, it can be used for ASI signals on some outputs. The main difference between an ASI signal and a pure SDI signal is that SDI is polarity independent while ASI signals are not.
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