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2 audio, Audio – TANDBERG 1500MXP User Manual

Page 211

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Peripheral Equipment

199

5.1.2 Audio

2 Audio Inputs

ƒ

2 audio inputs (line level) via RCA connectors.



All audio inputs are active by default. For further information, refer to chapter

Audio

.


Audio input connector specification:
Connector label

Microphone(s)

Audio input(s)

Signal type

Balanced

Unbalanced

Connector (codec)

XLR-F, pin 1-gnd,
pin 2 hot, pin 3-
cold/neutral

Female RCA/phono,
sleeve-ground,
centre-signal

Input impedance

2400 ohms (pin 2 -
3)

10K ohms

Max input level when
set to minimum input
level

83 mVpp

15.5 Vpp

Max input level when
set to maximum
input level

6.2 mVpp

1.2 Vpp

Range, menu
adjustable input gain

22.5 dB (16 steps of
1.5 dB)

22.5 dB (16 steps of
1.5 dB)

Phantom power
voltage

24 V +/- 5%

-

Phantom power
resistor, pin 2

1200 ohms

-

Phantom power
resistor, pin 3

1200 ohms

-

Max phantom power
current pr mic

12 mA

-