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