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What Is A Telephone Hybrid? 1
• Balanced output - 0dBu low impedance balanced output, with output
gain settings.
• Record output - the conferencing output can be set to give an output to
record just the caller or a mix of the caller and mic/line input signals for
recording both sides of the telephone conversation.
• Line limiter, bandpass filter and output noise gate with preset threshold
providing low distortion audio.
• Built in universal power supply between 90V AC and 250V AC, 47-63Hz,
IEC mains input.
• ETSI approval compliant with European PTT specifications.
Available Formats
The DHY-04 digital telephone hybrids are available in three different
DHY-04
Single automatic digital telephone hybrid, free standing
DHY-04S Single automatic digital telephone hybrid, rackmount
DHY-04T Twin automatic digital telephone hybrid, rackmount
DHY-04S Single Rackmount Automatic Digital TBU
Figure 1-2: DHY-04S Front & Rear.
DHY-04T Twin Rackmount Automatic Digital TBU
Figure 1-3: DHY-04T Front & Rear.