background image

TYPE BH184

VIDEO LAUNCH AMPLIFIER / VDA UNIT

Installation Guide

 

CAUTION

Protect unit and power supply from rain / excessive moisture. 

Do not use the 12V power supply if its casing  has been damaged.

APPLICATION
The BH184 unit combines a Video Launch Amplifier and Video Distribution Amplifier in one
unit. Installed at the camera it will function as a Launch Amplifier to improve picture quality
and increase transmission distances. Used at the control room end of the cable run it will
function as a Distribution Amplifier, splitting the video signal into two identical outputs with no
loss of signal strength or quality. 

PACKAGE CONTENTS
When you open the packaging you should find the following:

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 DISPOSAL
When this product eventually reaches the end of its working life it needs to be disposed of
correctly to prevent damage to the environment. It should not be disposed of with general
household type waste.

If you phone WeeeCare plc on 0844 800 2004 and quote our Account Number 

 

 135027 

 

 they

will arrange collection of this product from you. They will then correctly dispose of the unit
and recover any materials that may be recycled and reused. There will be no charge to

 

    you

for this service.

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 ...

Reviews: