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TECHNICAL INFORMATION

INPUT SIGNAL

Nominal   1.0V   Pk-Pk   composite   video   signal.   Suitable   for
either colour or monochrome video

INPUT IMPEDANCE

75 Ohm

OUTPUT SIGNAL

Nominal 1.0V Pk-Pk @ 75 Ohm (with unit set to Unity Gain)

AT UNITY GAIN

Differential Phase <2º. Differential Gain <2%

GAIN CONTROL

Variable from -2.0dB to +6.0dB

HF LIFT CONTROL

Variable from -0.3dB to +6.0dB

INPUT CONNECTOR

BNC type coax connector

OUTPUT CONNECTORS

Two BNC type coax connectors

SURGE PROTECTION

Transorbs   fitted   as   standard   (gas   tubes   optional   for   extra
protection)

POWER
REQUIREMENTS

12V     DC     for   BH184   unit.   230V   AC   for   type   BH98   power
supply

POWER CONSUMPTION

The BH184 unit requires 0.2W

OPERATING  TEMP. 
RANGE

-30 to +45 degrees Celsius

DIMENSIONS

132mm L x 45mm W x 23mm H (excluding BNC connectors)

MOUNTING

Via 2 x 3.5mm holes for convenient screw fixing

If   you   have   any   problems   or   require   further   information   concerning   this   product   please
contact us.

 

ADDLESTONE ELECTRONICS LTD
SPRINGFIELDS
CHURCH  LANE
BISLEY
WOKING
SURREY
GU24 9EA

Tel.: 01483 480969
Fax: 01483 797268

E-mail: [email protected]
Web Site: www.addlestone-electronics.co.uk

ISSUE 2

4

Summary of Contents for BH184

Page 1: ... 1 x BH184 unit 1 x Type BH98 12V DC Regulated Power Supply 1 x Installation Guide CARE AND MAINTENANCE Following installation the BH184 unit should require little or no maintenance If required clean unit using damp cloth with a little mild detergent having first disconnected the power supply The coax signal cables may be fitted or removed without disconnecting the power supply END OF LIFE DISPOSA...

Page 2: ...o output coax connectors labelled VIDEO OUT 75R The unused output connector does not have to be terminated DIAGRAM 1 SHOWING A BASIC CCTV INSTALLATION INCORPORATING A BH184 UNIT For clarity only one camera run is shown ADJUSTMENT The BH184 unit is adjusted in the factory for Unity output so that an input signal of 1 0 Volt peak to peak 75R will give an output signal of 1 0 Volt peak to peak 75R Fo...

Page 3: ... BNC coax connector labelled VIDEO IN 75R The two video outputs are connected to the BNC coax connectors labelled VIDEO OUT 75R The outputs from the two BNC connectors will be identical DIAGRAM 3 SHOWING AN EXAMPLE OF THE BH184 UNIT BEING USED TO DRIVE TWO MONITORS ADJUSTMENT The BH184 unit is adjusted in the factory for Unity An input signal of 1 0V peak to peak 75R will give an output signal of ...

Page 4: ...ransorbs fitted as standard gas tubes optional for extra protection POWER REQUIREMENTS 12V DC for BH184 unit 230V AC for type BH98 power supply POWER CONSUMPTION The BH184 unit requires 0 2W OPERATING TEMP RANGE 30 to 45 degrees Celsius DIMENSIONS 132mm L x 45mm W x 23mm H excluding BNC connectors MOUNTING Via 2 x 3 5mm holes for convenient screw fixing If you have any problems or require further ...

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