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Audio System / Dealer Board Interface Analogue Telephone Signalling Converters

Passive / Active 2 Wire to 4 Wire Converter (Hybrids)

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Application
• Connection of 2 wires to any 4 Wires Circuit or Equipment.


Features
• Speech indication on active hybrid.

• Transmit and receive speech indication (active).

• Line balance adjustable to match line impedance.

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

• 2 channels per card.

• Standard 19” rack mounted or case mounted.

• 20 channels per shelf.

• Easy krone connection on PCB backplane.
Benefits
• Superb sound quality.

• Compact.

• Good Tran hybrid loss (45 dB).

• More racking density than other products on sale.

• Low power consumption (24V/48V) on
active hybrid (nil on passive).

§ Phantom powering available on passive
hybrid for connection of telephone.

Electrical
Hybrid transformer:
BABT certificate of recognition CR0140.
Trans-hybrid loss 300 Hz-3.4KHz.
Frequency response +/-0.2dB, 200Hz-4 kHz
Return loss >19dB, 300Hz-3.4 kHz
50Hz isolation voltage >3.88kV RMS
Saturation voltage 65V peak
DC-5kHz balance > 30dB
24V DC