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Home > Video Line Corrector >
Adaptive Video Equaliser, automatic correction up to 1mile (1.6km) with Cat5e/Cat6 Shielded and Unshielded Cable (BH258)
Adaptive Video Equaliser, automatic correction up to 1mile (1.6km) with Cat5e/Cat6 Shielded and Unshielded Cable (BH258)
 The BH258 unit
will automatically equalise a video signal at the push of a button and
deliver a high quality video signal over Cat5e/6 cable of up to 1 mile
(1.6km). Only a passive balun is required at the camera and this is
supplied free of charge along with the 12V DC power supply.
• Fully automatic, no user adjustment required
• Automatic polarity detection and inversion
• Automatically restores settings on power up
• Automatic cable type compensation
• Low power consumption
• No set-up test equipment required
• Simple and quick installation
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TECHNICAL |
DESCRIPTION |
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INPUT SIGNAL TYPE |
Balanced Composite video signal. NTSC or PAL |
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INPUT IMPEDANCE |
100 Ohm |
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OUTPUT SIGNAL |
1.0V Pk-Pk @ 75 Ohm |
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SIGNAL INPUT CONNECTOR |
Spring-loaded connector, maximum cable size 1.3mm˛ |
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SIGNAL OUTPUT CONNECTOR |
BNC male type coax connector |
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AT UNITY GAIN |
Differential Phase <1º. Differential Gain <1% |
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BANDWIDTH |
40Hz to 6MHZ |
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PERFORMANCE |
Will equalise a video signal on the following cable types:
Cat5e/6 Unshielded Twisted Pair up to 1 mile (1.6km)
Cat5e/6 Shielded Twisted Pair up to 1 mile (1.6km)
Standard BT Cable 1/2 mile (800m)
*If you have a specific cable you would like us to test, please contact us at the address below.
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POLARITY DETECTION |
Automatic detection & correction of inverted input |
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SURGE PROTECTION |
Transorbs and gas tubes fitted as standard |
POWER REQUIREMENTS |
12V DC @ 115mA |
POWER SUPPLY |
Included, international plug top switch-mode regulated power supply 90 - 265Vac maximum 2 Watts consumption. Supplied with 'Country specific input connector |
POWER CONNECTOR |
Screw terminal maximum cable size 4mm˛
loaded screw less terminal block |
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OPERATING TEMP |
-30ºC to +45ºC |
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CONTROLS |
Auto setup button
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INDICATOR LED’s |
Green LED indicates power
Yellow LED indicates signal equalised and ‘SET’
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DIMENSIONS |
132mm L x 45mm W x 23mm H (excluding BNC connectors) |
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MOUNTING |
Via 2 x 3.5mm holes for convenient screw fixing |
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 BH259.
Products available for use with BH258:
BH207 Video Distribution Amplifier, 1in 4out
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