AEQ TH-02 MK3

Insert téléphonique 2 lignes simultanée.

Descriptions détaillées

AUDIO INPUTS:

  • Program inputs: Transformer balanced.
  • Input impedance: > 6 kOhms
  •  Nominal input level: 0 dBm.
  • Four Wire inputs: Transformer balanced.
  • Input impedance: > 1KOhm.
  • Nominal input level: 0 dBm.

AUDIO OUTPUTS:

  • Program outputs: Transformer balanced.
  • Nominal output level: 0dBm.
  • Four Wire outputs: Transformer balanced.
  • Nominal output level: 0 dBm.

TELEPHONE LINE INTERFACE:

  • Input/Output: Transformer balanced.
  • Impedance: 600 Ohm. Nominal input level: -10 dBm.
  • Nominal output level: -6.5 dBm.
  • * In multiconference mode, the output level of the telephone line provinient from the other line (nominal output level) is -7.5 dBm.

TWO WIRE MODE

BANDWIDTH (not active extensor)

  • Telephone line: 300-4.000 Hz +/- 1 dB
  • Program output: 300-4.000 Hz +/- 1 dB

BANDWIDTH (active extensor)

  • Telephone line: 50 - 3.750 Hz +/- 1 dB
  • Program output: 50 - 3.750 Hz +/- 1 dB

Distortion + THDN: 1 KHz with nominal input and output levels.

  • Telephone line: < 0.20%.
  • Program output: < 0.15%.

Absolute noise: TX = >-66 dBm. RX = - 68 dBm.

Frequency extensor: TX = 250 Hz. RX = - 250 Hz.

Cross-talk in any case: Lower than absolute noise.

SUPRESSION ELECTRICAL ECHO:

  • One and Two lines connected: Impedance: 600 Ohm.
  • Signal source: One and Two lines: 1 Khz.
  • Nominal input and output levels.
  • Program output.
  • Level One line: < -64 dBm tipical.
  • Level Two lines: < -58 dBm tipical.

FOUR WIRE MODE:

BANDWIDTH ( not active expansor).

  • Telephone line: 300-4.000 Hz +/- 1 dB.
  • Program output: 300-4.000 Hz +/- 1 dB.

BANDWIDTH (active expansor).

  • Telephone line: 50 - 3.750 Hz +/- 1 dB.
  • Program output: 50 - 3.750 Hz +/- 1 dB.

Distortion + THDN: 1 KHz with nominal input and output levels.

  • Four Wire output: < 0.10%.
  • Program output: < 0.10%.

Absolute noise: TX = < - 66 dBm. RX = < - 68 dBm.

Frequeny extensor: TX = 250 Hz. RX = -250 Hz.

Cross-talk in any case: Lower than absolute noise.

AC POWER SUPPLY:

  • 110/220 V. 50 - 60 Hz. 37 VA.

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