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Home > Video Line Corrector > VIDEO LINE CORRECTOR (BH74BU)

VIDEO LINE CORRECTOR (BH74BU)

bh74buThe BH74BU unit will compensate for signal losses in twisted pair cables so that high quality pictures may be transmitted over long distances.

Suitable for colour or monochrome video signals the unit will equalise the incoming cable losses to a maximum of 45dB at 5MHz.

Internal surge protection is fitted as standard on all units.

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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. 70 and 230 ohms ).
INPUT SIGNAL AMPLITUDE
Nominal 2 volts peak to peak (balanced).
OUTPUT SIGNAL AMPLITUDE
Nominal 1 volt peak to peak.
AT UNITY GAIN
Differential Phase < 3 degrees / Differential Gain < 3%.
OUTPUT IMPEDANCE
75 ohms. (unbalanced)
INPUT/OUTPUT CONNECTIONS
Miniature Binding Posts and miniature PCB sockets for input / BNC connector for output.
CORRECTOR RESPONSE IN BAND
Adjustable to compensate for frequency dependent cable losses to a maximum of 45dB at 5MHz.
LIFT CONTROLS
7 lift controls are fitted GAIN, LF, MF, HF1, HF2, HF3 and HF4. These controls allow individual adjustments within the video
INPUT BALANCE
The balance of the input signal can be adjusted to obtain. The best possible picture.
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 6.0 watts at 230V 50Hz.
OPERATING TEMP. RANGE
-10°C to +40°C.
WEIGHT OF EQUIPMENT
800 grams.
DIMENSIONS
Height 70mm
Depth 120mm excluding connectors
Width 180mm

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 BH74BU .