4 t-adapter option rear connector, 5 expansion panel rear connectors, 6 panel microphone input – Clear-Com V12PDDXY User Manual
Page 180: 7 headset microphone input, 8 auxiliary loudspeaker output, T-adapter option rear connector, Expansion panel rear connectors, Panel microphone input, Headset microphone input, Auxiliary loudspeaker output
9.4 T-Adapter option rear connector
Connector
Description / comments
To Matrix (CAT5)
RJ-45
Table 68: T-Adapter option rear connector
9.5 Expansion panel rear connectors
Connector
Description / comments
Expansion In
RJ-45
Expansion Out
RJ-45
DC Power
4 Pin
Table 69: Expansion panel rear connectors
9.6 Panel microphone input
Characteristic
Description / comments
Type
Electret
Input Level
-70 to -40dBu
Impedance
1700 Ohms +/- 10% Electret mic
1000 Ohms +/- 10% Dynamic mic
Table 70: Panel microphone input
9.7 Headset microphone input
Characteristic
Description / comments
Type
Electret or Dynamic
Input Level
-70 to -40dBu
Table 71: Headset microphone input
9.8 Auxiliary loudspeaker output
Characteristic
Description / comments
Nominal Output
0dBu
Maximum Output
+18dBu
Output Impedance
100 Ohms
Table 72: Auxiliary loudspeaker output
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V-Series Panels User Guide