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TYPE BH259
Automatic Adaptive Video Equaliser Unit for Coax Cable
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 BH259 unit will automatically equalise a video signal at the push of a button and
deliver a high quality signal over of up to 1mile (1.6km) of RG59 Copper Coax and 1/3 mile
(500m) of Copper Coated Steel Coax.
PACKAGE CONTENTS
When you open the packaging you should find the following:
1 x BH259 unit
1 x Type BH98 12V DC Regulated Power Supply
CARE AND MAINTENANCE
Following installation the BH259 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).
INSTALLATION
Install the BH259 unit at the receiving end of the cable run. The type BH98 power supply will
require a standard 13A socket. Please note that if you only have access to a 110V AC supply
we can provide a suitable power supply for this voltage.
The output cable of the 12V DC supply is connected to the orange plastic connector labelled
'-12V DC+'. Ensure the positive wire is connected to the connector slot labelled '+'. The
positive wire from the power supply is marked with a white or grey stripe . A green LED
(labelled POWER) located below the power input connector lights when power is connected.
The coax video cable from the camera is connected to the connector labelled 'VIDEO IN
75R'. The outgoing coax cable is connected to the coax connector labelled 'VIDEO OUT
75R'.
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Table of Contents
Summary of Contents for ADDLESTONE BH259
- Page 1 (having first disconnected the power supply). INSTALLATION Install the BH259 unit at the receiving end of the cable run. The type BH98 power supply will require a standard 13A socket. Please note that if you only have access to a 110V AC supply we can provide a suitable power supply for this voltage.
- Page 2 ‘AUTO SETUP’. The BH259 will then automatically equalise the video signal. When the video signal has been adjusted and locked the yellow LED labelled ‘SET’ will be lit. The BH259 unit will now be correctly adjusted for the cable run. OPERATION...
- Page 3 When used with the BH259, for example, steel cored RG59 cable will correct to only about 500m as opposed to about 1,600m achieved by copper cored RG59.
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Page 4: Technical Information
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 Tel.: +44 (0)1483 480969 SPRINGFIELDS Fax: +44 (0)1483 797268 CHURCH LANE BISLEY Email: support@addlestone-electronics.co.uk...
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