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


Features
• 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.
Benefits
• Superb sound quality.

• Compatible with other ACL interfaces.

• Compact.

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

• More racking density than other products on sale.

• Low power consumption (24V).

Electrical


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

24 or 48 Volts DC.

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