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This unit for use with switch board systems
provides a safe economical way of providing music on hold facilities
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.Requires -10 to +10dB signal input to provide -13dB
signal level to telecom line to meet regulations.
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Line feed zenner protected, fully balanced floating
and transformer D.C. isolated.
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Telecom line and audio input via integral terminal block.
Supplied in insulated enclosure.
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Also an on board jumper plug to suit various site requirements.
This unit requires no external supply voltage.
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FOR SWITCH
BOARD SYSTEM
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Order code--28-MOHSB
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£136
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This unit for non-switch board system single
line use provides a safe economical way of providing music
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on hold facilities. Requires -10 to +10dB signal input
to provide -13dB signal level to telecom line to meet regulations.
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Line feed zenner protected fully balanced floating and
D.C. isolated. Unit fitted with line isolation transformer.
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Standard B.T. socket fitted on side of case for plugging
in your telephone instrument.
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A switch on side of enclosure alows selection music
on hold facility or selection of a telephone instrument.
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This unit requires no external supply voltage. Telecom
line connection via 2m. cable fitted with
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standard B.T. type plug. Audio input standard 1/4"
jack socket.
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FOR NON SWITCHBOARD
SYSTEMS
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Order code--28-MOHNB
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£186
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This unit for twin line systems incorporates
an amplifier to enhance and amplify the music signal plus control
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the -13dB level to telecom line. Provides two transformer
protected fully ballanced floating and D.C.
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isolated interfaces to line (fitted on board jumper
to select D.C. path or non pathhold circuit.
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Also fitted with on board level pre-set. Supplied with
telecom safety barrier and mains power supply.
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Installed in insulated enclosure size:-W 250 x D 200
x H 70mm.
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FOR NON TWIN
LINE DRIVE SYSTEM
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Order
code--28-MOHLD
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£234
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