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Home > Video Line Corrector > VIDEO LINE CORRECTOR (BH73 BU)

VIDEO LINE CORRECTOR (BH73 BU)


bh73buThe BH73BU unit has been designed to compensate for losses in twisted pair video cables so that high quality pictures may be transmitted over long distances.

Each channel has the following controls: Gain, Low frequency lift, Medium frequency lift, High frequency lift 1-4, Input Impedance and Input balance. These controls are all independently adjustable.

Surge protection is fitted as standard to the input and output of each
channel.

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TECHNICAL
DESCRIPTION
INPUT SIGNAL REQUIREMENT
Composite video, colour / monochrome video signals or other wide band signals within a frequency bandwidth of between 30Hz and 5MHz
INPUT IMPEDANCE
Factory set at a nominal 150 ohms (adjustable between
approx. 75 and 230 ohms ).
INPUT SIGNAL AMPLITUDE
Nominal 2 volts peak to peak (balanced).
OUTPUT SIGNAL AMPLITUDE
Nominal 1 volt peak to peak when terminated in 75 ohms.
AT UNITY GAIN
Differential Phase < 3 degrees / Differential Gain < 3%.
OUTPUT IMPEDANCE
75 ohms.
CORRECTOR RESPONSE IN BAND
Adjustable to compensate for frequency dependent cable
losses to a maximum of 45dB at 5MHz.
INPUT CONNECTORS
Spring loaded quick-fit connectors.
OUTPUT CONNECTORS
75 ohm BNC connectors.
INPUT BALANCE CONTROLS
Can be adjusted to minimise interference and patterning.
LIFT CONTROLS
7 lift controls are fitted: GAIN, LF, MF, HF1, HF2, HF3 and HF4. These controls allow individual adjustments within the video passband.
AC INPUT CONNECTOR
IEC type connector, 3 pole fixed plug.
POWER REQUIREMENTS
Nominal 230V 50Hz or 110V 50Hz.
POWER CONSUMPTION
Approximately 48 watts at 230V 50Hz.
OPERATING TEMP. RANGE
-10°C to +40°C.
WEIGHT OF EQUIPMENT
7.2Kg.
DIMENSIONS
Height 133mm
Width 483mm
Depth 315mm excluding connectors

Ordering Information:
For a quotation, further details or technical support and advice, contact us by phone on +44 (0)1483 480969, fax +44 (0)1483 797268 or email us, quoting part number BH 73BU .