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Option: MAGIC DC7/AC1 Keypad
Via the Phones button, you select the Audio sources which
you want to hear on the headphones.
The following sources can be selected via the Audio
source keys (dark blue):
• RX1: receive signal connection 1
• RX2: receive signal connection 2
• IN1: Audio input signal 1
• IN2: Audio input signal 2
• MIC: microphone signal
Please note, that several Audio sources can only be selec-
ted at the same time for one Audio interface, if the fee-ba-
sed Option: Mixer Tool Plug-In (see CHAPTER7,
Page 125) is enabled. Otherwise, the Audio source which
you selected most recently is activated.
With the Monitor button you can monitor all Audio signals
of the system via the headphones. The Audio signals are
available in their actual levels.
The following sources can be selected via the Audio
source keys (dark blue):
• RX1: receive signal connection 1
• RX2: receive signal connection 2
• IN1: Audio input signal 1
• IN2: Audio input signal 2
• MIC: microphone signal
Please note that only one Audio source at a time can be
selected for the monitoring.
The Ratio level buttons allow you to adapt the trans-
mit/receive signal level ratio of the headphones within
the range of -16-dB ... +16-dB.
Via the Phones level buttons you can adjust the headpho-
nes level within the range of -40-dB ... 0-dB.
Via the AUDIO IN level button you can vary the Audio input
level within the range of -16-dB ... +16-dB.
Via the Micro level button you can adjust the microphone
amplifier within the range of -16-dB ... +16-dB.
The Mute Micro button mutes the microphone. A blinking M
is displayed (in first line on the right dide).
TAB. 4 FUNCTIONS OF KEYS
Key Function
Select Phones SRC:
RX1 IN1 MIC
Select Monitor SRC:
Monitor: mic
DISCON. 15KHZ 1B
Phones Level: -20 dB
DISCON. 15KHZ 1B
Mic Level: 0 dB
DISCON. 15KHZ 1B
Interface: ISDN
M
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