Digital Telephone Voice Recording Interfaces
Analogue Audio/Telephone Recording Interfaces
Covert Audio/Video Security System
Audio System / Dealer Board Interface Analogue Telephone Signalling Converters

5 Port 4 Wire Telephone Speech Bridge Card

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Used in bridging any type of 4 wire circuits or equipment together.

Fits ACL universal back plane so can be mixed with different modules.

Receive speech indication on inputs to bridge via L.E.D.

Latest cmos devices ensure very low noise.

Transmit and receive amplifiers (gain adjustable -60 to +8 dBm).

Ability to connect two bridge cards together to form 10-port bridge via ribbon cable.

5 off 4 Wire Ports per card.

Standard 19 rack mounted.

10 cards per shelf.

Easy krone connection on PCB backplane.
Superb sound quality.

Compatible with other ACL interfaces.


Factory set T.L.P.s (0dbm) others available.

More racking density than other products on sale.

Low power consumption (24V).


Frequency response +/-0.2dB, 200Hz-4kHz

24 or 48 Volts DC.

Isolation to B.A.B.T. standards.
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