TANDBERG 770 MXP User Manual page 203

Input impedance
Maximum input level
Minimum input level
Range, menu
adjustable input gain
Phantom power
voltage
Phantom power
resistor, pin 2
Phantom power
resistor, pin 3
Max phantom power
current pr mic
2 Audio Outputs
 1 output (line level) via RCA connector providing audio from far end in addition to dial
tones. This output is used by the monitor. This output also supports S/PDIF.
 1 VCR output (line level) via RCA connector providing a mixed signal between audio from
the local side (except from the VCR input) and audio from the far end. This output is
intended for connection to a VCR.
Audio output connector specification:
Connector label
Signal type
Connector (codec)
Output impedance
Maximum output level
Minimum output level
Range, menu adjustable
output gain
Volume control attenuation
(audio out 1)
2400 ohms (pin 2 -
3)
83 mVpp
6.2 mVpp
22.5 dB (16 steps of
1.5 dB)
24 V +/- 5%
1200 ohms
1200 ohms
12 mA
Audio outputs
Unbalanced
Female RCA/phono, sleeve-
ground, centre-signal
680 ohms
15.3 Vpp
1.15 Vpp
22.5 dB (16 steps of 1.5 dB)
0 to 21 dB + mute (steps of 1.5
dB)
10K ohms
15.5 Vpp
1.17 Vpp
22.5 dB (16 steps of
1.5 dB)
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Peripheral Equipment
203